Mercurial > octave
annotate libinterp/corefcn/oct-stream.cc @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
| author | Rik <rik@octave.org> |
|---|---|
| date | Thu, 01 Dec 2022 14:23:45 -0800 |
| parents | c90718a28a3c |
| children | dfa5d9c3ae72 aac27ad79be6 |
| rev | line source |
|---|---|
|
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
| 2117 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
| 2117 | 28 #endif |
| 29 | |
| 3268 | 30 #include <cassert> |
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31 #include <cctype> |
| 2215 | 32 #include <cstring> |
| 33 | |
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34 #include <algorithm> |
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35 #include <deque> |
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36 #include <fstream> |
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37 #include <limits> |
| 3503 | 38 #include <iomanip> |
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39 #include <iostream> |
| 5765 | 40 #include <sstream> |
| 3535 | 41 #include <string> |
| 2117 | 42 |
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43 #include "Array.h" |
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44 #include "Cell.h" |
| 4944 | 45 #include "byte-swap.h" |
| 2117 | 46 #include "lo-ieee.h" |
| 47 #include "lo-mappers.h" | |
| 48 #include "lo-utils.h" | |
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49 #include "oct-locbuf.h" |
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50 #include "octave-preserve-stream-state.h" |
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51 #include "quit.h" |
| 2117 | 52 #include "str-vec.h" |
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53 #include "strcase-wrappers.h" |
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| 55 #include "error.h" | |
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56 #include "errwarn.h" |
| 3342 | 57 #include "input.h" |
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58 #include "interpreter-private.h" |
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59 #include "interpreter.h" |
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60 #include "octave.h" |
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61 #include "oct-iostrm.h" |
| 3775 | 62 #include "oct-stdstrm.h" |
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63 #include "oct-string.h" |
| 2117 | 64 #include "oct-stream.h" |
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65 #include "ov.h" |
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66 #include "ovl.h" |
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67 #include "pager.h" |
| 2117 | 68 #include "utils.h" |
| 69 | |
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70 OCTAVE_BEGIN_NAMESPACE(octave) |
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71 |
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72 // Programming Note: There are two very different error functions used |
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73 // in the stream code. When invoked with "error (...)" the member |
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74 // function from stream or base_stream is called. This |
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75 // function sets the error state on the stream AND returns control to |
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76 // the caller. The caller must then return a value at the end of the |
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77 // function. When invoked with "::error (...)" the exception-based |
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78 // error function from error.h is used. This function will throw an |
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79 // exception and not return control to the caller. BE CAREFUL and |
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80 // invoke the correct error function! |
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81 |
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82 // Possible values for conv_err: |
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83 // |
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84 // 1 : not a real scalar |
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85 // 2 : value is NaN |
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86 // 3 : value is not an integer |
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87 |
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88 static int |
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89 convert_to_valid_int (const octave_value& tc, int& conv_err) |
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90 { |
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91 conv_err = 0; |
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92 |
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93 int retval = 0; |
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94 |
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95 double dval = 0.0; |
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96 |
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97 try |
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98 { |
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99 dval = tc.double_value (); |
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100 } |
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101 catch (const execution_exception&) |
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102 { |
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103 interpreter& interp = __get_interpreter__ (); |
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104 |
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105 interp.recover_from_exception (); |
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106 |
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107 conv_err = 1; |
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108 } |
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109 |
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110 if (! conv_err) |
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111 { |
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112 if (! lo_ieee_isnan (dval)) |
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113 { |
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114 int ival = math::nint (dval); |
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115 |
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116 if (ival == dval) |
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117 retval = ival; |
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118 else |
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119 conv_err = 3; |
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120 } |
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121 else |
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122 conv_err = 2; |
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123 } |
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124 |
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125 return retval; |
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126 } |
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127 |
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128 static octave_idx_type |
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129 get_size (double d, const std::string& who) |
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130 { |
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131 octave_idx_type retval = -1; |
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132 |
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133 if (lo_ieee_isnan (d)) |
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134 ::error ("%s: NaN invalid as size specification", who.c_str ()); |
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135 |
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136 if (math::isinf (d)) |
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137 retval = -1; |
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138 else |
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139 { |
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140 if (d < 0.0) |
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141 ::error ("%s: negative value invalid as size specification", |
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142 who.c_str ()); |
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143 |
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144 static const double out_of_range_top |
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145 = static_cast<double> (std::numeric_limits<octave_idx_type>::max ()) |
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146 + 1.; |
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147 if (d >= out_of_range_top) |
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148 ::error ("%s: dimension too large for Octave's index type", |
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149 who.c_str ()); |
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150 |
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151 retval = math::nint_big (d); |
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152 } |
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153 |
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154 return retval; |
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155 } |
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156 |
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157 static void |
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158 get_size (const Array<double>& size, |
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159 octave_idx_type& nr, octave_idx_type& nc, |
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160 bool& one_elt_size_spec, const std::string& who) |
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161 { |
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162 nr = -1; |
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163 nc = -1; |
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164 |
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165 one_elt_size_spec = false; |
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166 |
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167 double dnr = -1.0; |
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168 double dnc = -1.0; |
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169 |
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170 octave_idx_type sz_len = size.numel (); |
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171 |
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172 if (sz_len == 1) |
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173 { |
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174 one_elt_size_spec = true; |
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175 |
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176 dnr = size(0); |
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177 |
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178 dnc = (dnr == 0.0) ? 0.0 : 1.0; |
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179 } |
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180 else if (sz_len == 2) |
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181 { |
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182 dnr = size(0); |
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183 |
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184 if (math::isinf (dnr)) |
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185 ::error ("%s: infinite value invalid as size specification", |
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186 who.c_str ()); |
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187 |
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188 dnc = size(1); |
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189 } |
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190 else |
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191 ::error ("%s: invalid size specification (must be 2-D)", who.c_str ()); |
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192 |
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193 nr = get_size (dnr, who); |
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194 |
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195 if (dnc >= 0.0) |
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196 { |
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197 nc = get_size (dnc, who); |
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198 |
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199 // Check for overflow. |
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200 if (nr > 0 && nc > 0 |
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201 && nc > std::numeric_limits<octave_idx_type>::max () / nr) |
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202 ::error ("%s: size too large for Octave's index type", who.c_str ()); |
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203 } |
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204 } |
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205 |
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206 static std::string |
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207 expand_char_class (const std::string& s) |
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208 { |
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209 std::string retval; |
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210 |
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211 std::size_t len = s.length (); |
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212 |
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213 std::size_t i = 0; |
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214 |
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215 while (i < len) |
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216 { |
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217 unsigned char c = s[i++]; |
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218 |
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219 if (c == '-' && i > 1 && i < len |
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220 && ( static_cast<unsigned char> (s[i-2]) |
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221 <= static_cast<unsigned char> (s[i]))) |
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222 { |
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223 // Add all characters from the range except the first (we |
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224 // already added it below). |
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225 |
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226 for (c = s[i-2]+1; c < s[i]; c++) |
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227 retval += c; |
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228 } |
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229 else |
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230 { |
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231 // Add the character to the class. Only add '-' if it is |
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232 // the last character in the class. |
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233 |
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234 if (c != '-' || i == len) |
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235 retval += c; |
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236 } |
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237 } |
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238 |
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239 return retval; |
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240 } |
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241 |
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242 class |
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243 scanf_format_elt |
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244 { |
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245 public: |
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246 |
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247 enum special_conversion |
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248 { |
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249 whitespace_conversion = 1, |
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250 literal_conversion = 2, |
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251 null = 3 |
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252 }; |
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253 |
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254 scanf_format_elt (const std::string& txt = "", int w = 0, bool d = false, |
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255 char typ = '\0', char mod = '\0', |
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256 const std::string& ch_class = "") |
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257 : text (txt), width (w), discard (d), type (typ), |
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258 modifier (mod), char_class (ch_class) |
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259 { } |
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260 |
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261 scanf_format_elt (const scanf_format_elt&) = default; |
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262 |
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263 scanf_format_elt& operator = (const scanf_format_elt&) = default; |
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264 |
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265 ~scanf_format_elt (void) = default; |
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266 |
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267 // The C-style format string. |
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268 std::string text; |
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269 |
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270 // The maximum field width. |
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271 int width; |
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272 |
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273 // TRUE if we are not storing the result of this conversion. |
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274 bool discard; |
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275 |
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276 // Type of conversion -- 'd', 'i', 'o', 'u', 'x', 'e', 'f', 'g', |
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277 // 'c', 's', 'p', '%', or '['. |
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278 char type; |
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279 |
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280 // A length modifier -- 'h', 'l', or 'L'. |
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281 char modifier; |
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282 |
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283 // The class of characters in a '[' format. |
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284 std::string char_class; |
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285 }; |
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286 |
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287 class |
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288 scanf_format_list |
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289 { |
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290 public: |
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291 |
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292 scanf_format_list (const std::string& fmt = ""); |
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293 |
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294 // No copying! |
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295 |
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296 scanf_format_list (const scanf_format_list&) = delete; |
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297 |
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298 scanf_format_list& operator = (const scanf_format_list&) = delete; |
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299 |
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300 ~scanf_format_list (void); |
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301 |
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302 octave_idx_type num_conversions (void) { return m_nconv; } |
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303 |
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304 // The length can be different than the number of conversions. |
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305 // For example, "x %d y %d z" has 2 conversions but the length of |
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306 // the list is 3 because of the characters that appear after the |
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307 // last conversion. |
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308 |
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309 std::size_t length (void) const { return m_fmt_elts.size (); } |
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310 |
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311 const scanf_format_elt * first (void) |
| 2117 | 312 { |
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313 m_curr_idx = 0; |
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314 return current (); |
| 3640 | 315 } |
| 316 | |
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317 const scanf_format_elt * current (void) const |
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318 { |
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319 return length () > 0 ? m_fmt_elts[m_curr_idx] : nullptr; |
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320 } |
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321 |
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322 const scanf_format_elt * next (bool cycle = true) |
| 3640 | 323 { |
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324 static scanf_format_elt dummy |
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325 ("", 0, false, scanf_format_elt::null, '\0', ""); |
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326 |
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327 m_curr_idx++; |
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328 |
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329 if (m_curr_idx >= length ()) |
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330 { |
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331 if (cycle) |
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332 m_curr_idx = 0; |
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333 else |
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334 return &dummy; |
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335 } |
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336 |
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337 return current (); |
| 2117 | 338 } |
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339 |
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340 void printme (void) const; |
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341 |
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342 bool ok (void) const { return (m_nconv >= 0); } |
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343 |
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344 operator bool () const { return ok (); } |
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345 |
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346 bool all_character_conversions (void); |
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347 |
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348 bool all_numeric_conversions (void); |
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349 |
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350 private: |
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351 |
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352 void add_elt_to_list (int width, bool discard, char type, char modifier, |
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353 const std::string& char_class = ""); |
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354 |
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355 void process_conversion (const std::string& s, std::size_t& i, |
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356 std::size_t n, int& width, bool& discard, |
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357 char& type, char& modifier); |
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358 |
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359 int finish_conversion (const std::string& s, std::size_t& i, std::size_t n, |
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360 int width, bool discard, char& type, |
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361 char modifier); |
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362 |
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363 //-------- |
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364 |
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365 // Number of conversions specified by this format string, or -1 if |
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366 // invalid conversions have been found. |
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367 octave_idx_type m_nconv; |
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368 |
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369 // Index to current element; |
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370 std::size_t m_curr_idx; |
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371 |
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372 // List of format elements. |
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373 std::deque<scanf_format_elt *> m_fmt_elts; |
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374 |
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375 // Temporary buffer. |
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376 std::ostringstream m_buf; |
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377 |
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378 }; |
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379 |
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380 scanf_format_list::scanf_format_list (const std::string& s) |
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381 : m_nconv (0), m_curr_idx (0), m_fmt_elts (), m_buf () |
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382 { |
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383 std::size_t n = s.length (); |
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384 |
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385 std::size_t i = 0; |
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386 |
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387 int width = 0; |
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388 bool discard = false; |
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389 char modifier = '\0'; |
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390 char type = '\0'; |
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391 |
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392 bool have_more = true; |
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393 |
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394 while (i < n) |
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395 { |
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396 have_more = true; |
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397 |
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398 if (s[i] == '%') |
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399 { |
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400 // Process percent-escape conversion type. |
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401 |
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402 process_conversion (s, i, n, width, discard, type, modifier); |
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403 |
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404 have_more = (m_buf.tellp () != 0); |
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405 } |
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406 else if (isspace (s[i])) |
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407 { |
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408 type = scanf_format_elt::whitespace_conversion; |
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409 |
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410 width = 0; |
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411 discard = false; |
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412 modifier = '\0'; |
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413 m_buf << ' '; |
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414 |
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415 while (++i < n && isspace (s[i])) |
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416 ; // skip whitespace |
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417 |
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418 add_elt_to_list (width, discard, type, modifier); |
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419 |
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420 have_more = false; |
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421 } |
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422 else |
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423 { |
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424 type = scanf_format_elt::literal_conversion; |
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425 |
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426 width = 0; |
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427 discard = false; |
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428 modifier = '\0'; |
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429 |
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430 while (i < n && ! isspace (s[i]) && s[i] != '%') |
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431 m_buf << s[i++]; |
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432 |
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433 add_elt_to_list (width, discard, type, modifier); |
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434 |
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435 have_more = false; |
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436 } |
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437 |
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438 if (m_nconv < 0) |
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439 { |
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440 have_more = false; |
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441 break; |
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442 } |
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443 } |
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444 |
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445 if (have_more) |
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446 add_elt_to_list (width, discard, type, modifier); |
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447 |
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448 m_buf.clear (); |
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449 m_buf.str (""); |
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450 } |
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451 |
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452 scanf_format_list::~scanf_format_list (void) |
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453 { |
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454 std::size_t n = m_fmt_elts.size (); |
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455 |
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456 for (std::size_t i = 0; i < n; i++) |
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457 { |
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458 scanf_format_elt *elt = m_fmt_elts[i]; |
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459 delete elt; |
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460 } |
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461 } |
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462 |
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463 void |
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464 scanf_format_list::add_elt_to_list (int width, bool discard, char type, |
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465 char modifier, |
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466 const std::string& char_class) |
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467 { |
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468 std::string text = m_buf.str (); |
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469 |
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470 if (! text.empty ()) |
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471 { |
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472 scanf_format_elt *elt |
|
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473 = new scanf_format_elt (text, width, discard, type, |
|
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474 modifier, char_class); |
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475 |
|
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476 m_fmt_elts.push_back (elt); |
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477 } |
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478 |
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479 m_buf.clear (); |
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480 m_buf.str (""); |
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481 } |
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482 |
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483 void |
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484 scanf_format_list::process_conversion (const std::string& s, std::size_t& i, |
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485 std::size_t n, int& width, |
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486 bool& discard, char& type, |
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487 char& modifier) |
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488 { |
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489 width = 0; |
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490 discard = false; |
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491 modifier = '\0'; |
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492 type = '\0'; |
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493 |
|
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494 m_buf << s[i++]; |
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495 |
|
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496 bool have_width = false; |
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497 |
|
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498 while (i < n) |
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499 { |
|
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500 switch (s[i]) |
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501 { |
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502 case '*': |
|
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503 if (discard) |
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504 m_nconv = -1; |
|
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505 else |
|
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|
506 { |
|
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507 discard = true; |
|
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508 m_buf << s[i++]; |
|
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509 } |
|
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510 break; |
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|
511 |
|
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512 case '0': case '1': case '2': case '3': case '4': |
|
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513 case '5': case '6': case '7': case '8': case '9': |
|
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514 if (have_width) |
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515 m_nconv = -1; |
|
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516 else |
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517 { |
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518 char c = s[i++]; |
|
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519 width = 10 * width + c - '0'; |
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520 have_width = true; |
|
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521 m_buf << c; |
|
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522 while (i < n && isdigit (s[i])) |
|
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523 { |
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524 c = s[i++]; |
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525 width = 10 * width + c - '0'; |
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526 m_buf << c; |
|
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527 } |
|
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|
528 } |
|
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|
529 break; |
|
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|
530 |
|
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|
531 case 'h': case 'l': case 'L': |
|
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532 if (modifier != '\0') |
|
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533 m_nconv = -1; |
|
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534 else |
|
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535 modifier = s[i++]; |
|
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|
536 break; |
|
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|
537 |
|
27385
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accept 'X' as scanf conversion specifier (bug #56869)
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|
538 // We accept X for compatibility with undocumented Matlab behavior. |
|
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539 case 'd': case 'i': case 'o': case 'u': case 'x': |
|
27385
9a59876c1c4c
accept 'X' as scanf conversion specifier (bug #56869)
Mike Miller <mtmiller@octave.org>
parents:
27382
diff
changeset
|
540 case 'X': |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
541 if (modifier == 'L') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
542 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
543 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
544 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
545 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
546 goto fini; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
547 |
|
27932
b018f553fd85
maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
548 // We accept E and G for compatibility with undocumented |
|
b018f553fd85
maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
549 // Matlab behavior. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
550 case 'e': case 'f': case 'g': |
|
27382
9354d33dfbc4
accept 'E' and 'G' as scanf conversion specifiers (bug #56869)
John W. Eaton <jwe@octave.org>
parents:
27301
diff
changeset
|
551 case 'E': case 'G': |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
552 if (modifier == 'h') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
553 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
554 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
555 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
556 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
557 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
558 // No float or long double conversions, thanks. |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
559 m_buf << 'l'; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
560 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
561 goto fini; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
562 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
563 case 'c': case 's': case 'p': case '%': case '[': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
564 if (modifier != '\0') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
565 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
566 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
567 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
568 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
569 goto fini; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
570 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
571 fini: |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
572 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
573 if (finish_conversion (s, i, n, width, discard, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
574 type, modifier) == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
575 return; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
576 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
577 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
578 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
579 default: |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
580 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
581 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
582 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
583 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
584 if (m_nconv < 0) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
585 break; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
586 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
587 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
588 m_nconv = -1; |
|
21477
4fc04d04dd9c
make printf and scanf format element and list objects private
John W. Eaton <jwe@octave.org>
parents:
21475
diff
changeset
|
589 } |
|
4fc04d04dd9c
make printf and scanf format element and list objects private
John W. Eaton <jwe@octave.org>
parents:
21475
diff
changeset
|
590 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
591 int |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
592 scanf_format_list::finish_conversion (const std::string& s, std::size_t& i, |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
593 std::size_t n, int width, bool discard, |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
594 char& type, char modifier) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
595 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
596 int retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
597 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
598 std::string char_class; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
599 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
600 std::size_t beg_idx = std::string::npos; |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
601 std::size_t end_idx = std::string::npos; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
602 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
603 if (s[i] == '%') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
604 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
605 type = '%'; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
606 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
607 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
608 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
609 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
610 type = s[i]; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
611 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
612 if (s[i] == '[') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
613 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
614 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
615 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
616 if (i < n) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
617 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
618 beg_idx = i; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
619 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
620 if (s[i] == '^') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
621 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
622 type = '^'; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
623 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
624 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
625 if (i < n) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
626 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
627 beg_idx = i; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
628 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
629 if (s[i] == ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
630 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
631 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
632 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
633 else if (s[i] == ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
634 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
635 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
636 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
637 while (i < n && s[i] != ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
638 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
639 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
640 if (i < n && s[i] == ']') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
641 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
642 end_idx = i-1; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
643 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
644 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
645 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
646 if (s[i-1] != ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
647 retval = m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
648 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
649 else |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
650 m_buf << s[i++]; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
651 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
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30120
diff
changeset
|
652 m_nconv++; |
|
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Rik <rik@octave.org>
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changeset
|
653 } |
|
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maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
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diff
changeset
|
654 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
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diff
changeset
|
655 if (m_nconv >= 0) |
|
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|
656 { |
|
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|
657 if (beg_idx != std::string::npos && end_idx != std::string::npos) |
|
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|
658 char_class = expand_char_class (s.substr (beg_idx, |
|
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|
659 end_idx - beg_idx + 1)); |
|
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diff
changeset
|
660 |
|
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|
661 add_elt_to_list (width, discard, type, modifier, char_class); |
|
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|
662 } |
|
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changeset
|
663 |
|
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|
664 return retval; |
|
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|
665 } |
|
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make printf and scanf format element and list objects private
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changeset
|
666 |
|
23059
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changeset
|
667 void |
|
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changeset
|
668 scanf_format_list::printme (void) const |
|
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|
669 { |
|
30166
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changeset
|
670 std::size_t n = m_fmt_elts.size (); |
|
29654
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use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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diff
changeset
|
671 |
|
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use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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|
672 for (std::size_t i = 0; i < n; i++) |
|
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|
673 { |
|
30166
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changeset
|
674 scanf_format_elt *elt = m_fmt_elts[i]; |
|
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|
675 |
|
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changeset
|
676 std::cerr |
|
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|
677 << "width: " << elt->width << "\n" |
|
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|
678 << "discard: " << elt->discard << "\n" |
|
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|
679 << "type: "; |
|
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|
680 |
|
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|
681 if (elt->type == scanf_format_elt::literal_conversion) |
|
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changeset
|
682 std::cerr << "literal text\n"; |
|
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683 else if (elt->type == scanf_format_elt::whitespace_conversion) |
|
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changeset
|
684 std::cerr << "whitespace\n"; |
|
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changeset
|
685 else |
|
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changeset
|
686 std::cerr << elt->type << "\n"; |
|
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changeset
|
687 |
|
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changeset
|
688 std::cerr |
|
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|
689 << "modifier: " << elt->modifier << "\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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changeset
|
690 << "char_class: '" << undo_string_escapes (elt->char_class) << "'\n" |
|
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move some octave stream classes into octave namespace
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diff
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|
691 << "text: '" << undo_string_escapes (elt->text) << "'\n\n"; |
|
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diff
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|
692 } |
|
21477
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diff
changeset
|
693 } |
|
4fc04d04dd9c
make printf and scanf format element and list objects private
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diff
changeset
|
694 |
|
23059
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22997
diff
changeset
|
695 bool |
|
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changeset
|
696 scanf_format_list::all_character_conversions (void) |
|
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
697 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
698 std::size_t n = m_fmt_elts.size (); |
|
23059
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move some octave stream classes into octave namespace
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diff
changeset
|
699 |
|
b98ebcd7f11c
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diff
changeset
|
700 if (n > 0) |
|
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
701 { |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
702 for (std::size_t i = 0; i < n; i++) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
703 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
704 scanf_format_elt *elt = m_fmt_elts[i]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
705 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
706 switch (elt->type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
707 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
708 case 'c': case 's': case '%': case '[': case '^': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
709 case scanf_format_elt::literal_conversion: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
710 case scanf_format_elt::whitespace_conversion: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
711 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
712 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
713 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
714 return false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
715 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
716 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
717 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
718 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
719 return true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
720 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
721 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
722 return false; |
|
21477
4fc04d04dd9c
make printf and scanf format element and list objects private
John W. Eaton <jwe@octave.org>
parents:
21475
diff
changeset
|
723 } |
|
4fc04d04dd9c
make printf and scanf format element and list objects private
John W. Eaton <jwe@octave.org>
parents:
21475
diff
changeset
|
724 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
725 bool |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
726 scanf_format_list::all_numeric_conversions (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
727 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
728 std::size_t n = m_fmt_elts.size (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
729 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
730 if (n > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
731 { |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
732 for (std::size_t i = 0; i < n; i++) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
733 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
734 scanf_format_elt *elt = m_fmt_elts[i]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
735 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
736 switch (elt->type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
737 { |
|
27385
9a59876c1c4c
accept 'X' as scanf conversion specifier (bug #56869)
Mike Miller <mtmiller@octave.org>
parents:
27382
diff
changeset
|
738 case 'd': case 'i': case 'o': case 'u': case 'x': case 'X': |
|
27382
9354d33dfbc4
accept 'E' and 'G' as scanf conversion specifiers (bug #56869)
John W. Eaton <jwe@octave.org>
parents:
27301
diff
changeset
|
739 case 'e': case 'f': case 'g': case 'E': case 'G': |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
740 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
741 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
742 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
743 return false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
744 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
745 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
746 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
747 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
748 return true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
749 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
750 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
751 return false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
752 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
753 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
754 class |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
755 printf_format_elt |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
756 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
757 public: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
758 |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
759 printf_format_elt (const std::string& txt = "", int n = 0, int w = -1, |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
760 int p = -1, const std::string& f = "", |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
761 char typ = '\0', char mod = '\0') |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
762 : text (txt), args (n), fw (w), prec (p), flags (f), |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
763 type (typ), modifier (mod) |
|
b98ebcd7f11c
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764 { } |
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765 |
|
24991
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766 printf_format_elt (const printf_format_elt&) = default; |
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767 |
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768 printf_format_elt& operator = (const printf_format_elt&) = default; |
|
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769 |
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770 ~printf_format_elt (void) = default; |
|
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771 |
|
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772 // The C-style format string. |
|
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773 std::string text; |
|
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774 |
|
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775 // How many args do we expect to consume? |
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776 int args; |
|
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777 |
|
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778 // Field width. |
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779 int fw; |
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|
780 |
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781 // Precision. |
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782 int prec; |
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783 |
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784 // Flags -- '-', '+', ' ', '0', or '#'. |
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785 std::string flags; |
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|
786 |
|
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787 // Type of conversion -- 'd', 'i', 'o', 'x', 'X', 'u', 'c', 's', |
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788 // 'f', 'e', 'E', 'g', 'G', 'p', or '%' |
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|
789 char type; |
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790 |
|
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|
791 // A length modifier -- 'h', 'l', or 'L'. |
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792 char modifier; |
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793 }; |
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|
794 |
|
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|
795 class |
|
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796 printf_format_list |
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797 { |
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798 public: |
|
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|
799 |
|
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800 printf_format_list (const std::string& fmt = ""); |
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801 |
|
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802 // No copying! |
|
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803 |
|
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804 printf_format_list (const printf_format_list&) = delete; |
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805 |
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806 printf_format_list& operator = (const printf_format_list&) = delete; |
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807 |
|
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808 ~printf_format_list (void); |
|
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809 |
|
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810 octave_idx_type num_conversions (void) { return m_nconv; } |
|
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811 |
|
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812 const printf_format_elt * first (void) |
| 4223 | 813 { |
|
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814 m_curr_idx = 0; |
|
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815 return current (); |
| 2117 | 816 } |
| 817 | |
|
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818 const printf_format_elt * current (void) const |
|
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819 { |
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820 return length () > 0 ? m_fmt_elts[m_curr_idx] : nullptr; |
|
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821 } |
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822 |
|
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823 std::size_t length (void) const { return m_fmt_elts.size (); } |
|
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824 |
|
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|
825 const printf_format_elt * next (bool cycle = true) |
| 2117 | 826 { |
|
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827 m_curr_idx++; |
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828 |
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829 if (m_curr_idx >= length ()) |
|
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830 { |
|
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831 if (cycle) |
|
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832 m_curr_idx = 0; |
|
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|
833 else |
|
23795
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Use C++11 nullptr rather than 0 in code (bug #51565).
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|
834 return nullptr; |
|
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835 } |
| 2117 | 836 |
|
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837 return current (); |
|
21517
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838 } |
|
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|
839 |
|
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840 bool last_elt_p (void) { return (m_curr_idx + 1 == length ()); } |
|
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841 |
|
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842 void printme (void) const; |
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843 |
|
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844 bool ok (void) const { return (m_nconv >= 0); } |
|
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845 |
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846 operator bool () const { return ok (); } |
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847 |
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848 private: |
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849 |
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850 void add_elt_to_list (int args, const std::string& flags, int fw, |
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851 int prec, char type, char modifier); |
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852 |
|
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853 void process_conversion (const std::string& s, std::size_t& i, |
|
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854 std::size_t n, |
|
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855 int& args, std::string& flags, int& fw, |
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856 int& prec, char& modifier, char& type); |
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857 |
|
29654
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use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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858 void finish_conversion (const std::string& s, std::size_t& i, int args, |
|
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859 const std::string& flags, int fw, int prec, |
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860 char modifier, char& type); |
|
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861 |
|
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862 //-------- |
|
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863 |
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864 // Number of conversions specified by this format string, or -1 if |
|
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865 // invalid conversions have been found. |
|
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866 octave_idx_type m_nconv; |
|
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|
867 |
|
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868 // Index to current element; |
|
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869 std::size_t m_curr_idx; |
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|
870 |
|
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|
871 // List of format elements. |
|
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872 std::deque<printf_format_elt *> m_fmt_elts; |
|
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873 |
|
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|
874 // Temporary buffer. |
|
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|
875 std::ostringstream m_buf; |
|
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|
876 |
|
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|
877 }; |
|
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changeset
|
878 |
|
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|
879 printf_format_list::printf_format_list (const std::string& s) |
|
30166
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diff
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|
880 : m_nconv (0), m_curr_idx (0), m_fmt_elts (), m_buf () |
|
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|
881 { |
|
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|
882 std::size_t n = s.length (); |
|
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|
883 |
|
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|
884 std::size_t i = 0; |
|
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|
885 |
|
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|
886 int args = 0; |
|
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|
887 std::string flags; |
|
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|
888 int fw = -1; |
|
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|
889 int prec = -1; |
|
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|
890 char modifier = '\0'; |
|
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|
891 char type = '\0'; |
|
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changeset
|
892 |
|
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|
893 bool have_more = true; |
|
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|
894 bool empty_buf = true; |
|
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|
895 |
|
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|
896 if (n == 0) |
|
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|
897 { |
|
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|
898 printf_format_elt *elt |
|
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|
899 = new printf_format_elt ("", args, fw, prec, flags, type, modifier); |
|
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|
900 |
|
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|
901 m_fmt_elts.push_back (elt); |
|
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|
902 } |
|
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changeset
|
903 else |
|
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changeset
|
904 { |
|
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|
905 while (i < n) |
|
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|
906 { |
|
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diff
changeset
|
907 have_more = true; |
|
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diff
changeset
|
908 |
|
30166
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Rik <rik@octave.org>
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changeset
|
909 empty_buf = (m_buf.tellp () == 0); |
|
23059
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diff
changeset
|
910 |
|
b98ebcd7f11c
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diff
changeset
|
911 switch (s[i]) |
|
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diff
changeset
|
912 { |
|
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changeset
|
913 case '%': |
|
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diff
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|
914 { |
|
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|
915 if (empty_buf) |
|
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changeset
|
916 { |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
917 process_conversion (s, i, n, args, flags, fw, prec, |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
918 modifier, type); |
|
23059
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diff
changeset
|
919 |
|
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changeset
|
920 // If there is nothing in the buffer, then |
|
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|
921 // add_elt_to_list must have just been called, so we |
|
b98ebcd7f11c
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diff
changeset
|
922 // are already done with the current element and we |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
923 // don't need to call add_elt_to_list if this is our |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
924 // last trip through the loop. |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
925 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
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diff
changeset
|
926 have_more = (m_buf.tellp () != 0); |
|
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|
927 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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changeset
|
928 else |
|
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move some octave stream classes into octave namespace
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changeset
|
929 add_elt_to_list (args, flags, fw, prec, type, modifier); |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
930 } |
|
b98ebcd7f11c
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diff
changeset
|
931 break; |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
932 |
|
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diff
changeset
|
933 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
934 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
935 args = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
936 flags = ""; |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
937 fw = -1; |
|
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diff
changeset
|
938 prec = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
939 modifier = '\0'; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
940 type = '\0'; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
941 m_buf << s[i++]; |
|
23059
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diff
changeset
|
942 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
943 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
944 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
945 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
946 if (m_nconv < 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
947 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
948 have_more = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
949 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
950 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
951 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
952 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
953 if (have_more) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
954 add_elt_to_list (args, flags, fw, prec, type, modifier); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
955 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
956 m_buf.clear (); |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
957 m_buf.str (""); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
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22997
diff
changeset
|
958 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
959 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
960 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
961 printf_format_list::~printf_format_list (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
962 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
963 std::size_t n = m_fmt_elts.size (); |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
964 |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
965 for (std::size_t i = 0; i < n; i++) |
|
23059
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
966 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
967 printf_format_elt *elt = m_fmt_elts[i]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
968 delete elt; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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22997
diff
changeset
|
969 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
970 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
971 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
972 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
973 printf_format_list::add_elt_to_list (int args, const std::string& flags, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
974 int fw, int prec, char type, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
975 char modifier) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
976 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
977 std::string text = m_buf.str (); |
|
23059
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
978 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
979 if (! text.empty ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
980 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
981 printf_format_elt *elt |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
982 = new printf_format_elt (text, args, fw, prec, flags, |
|
23059
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
983 type, modifier); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
984 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
985 m_fmt_elts.push_back (elt); |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
986 } |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
987 |
|
bb7ac72c394e
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diff
changeset
|
988 m_buf.clear (); |
|
bb7ac72c394e
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|
989 m_buf.str (""); |
|
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|
990 } |
|
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diff
changeset
|
991 |
|
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changeset
|
992 void |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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29358
diff
changeset
|
993 printf_format_list::process_conversion (const std::string& s, std::size_t& i, |
|
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use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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diff
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|
994 std::size_t n, int& args, |
|
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|
995 std::string& flags, int& fw, |
|
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move some octave stream classes into octave namespace
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diff
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|
996 int& prec, char& modifier, |
|
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move some octave stream classes into octave namespace
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diff
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|
997 char& type) |
|
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diff
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|
998 { |
|
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diff
changeset
|
999 args = 0; |
|
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diff
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|
1000 flags = ""; |
|
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|
1001 fw = -1; |
|
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|
1002 prec = -1; |
|
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diff
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|
1003 modifier = '\0'; |
|
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move some octave stream classes into octave namespace
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|
1004 type = '\0'; |
|
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diff
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|
1005 |
|
30166
bb7ac72c394e
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|
1006 m_buf << s[i++]; |
|
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|
1007 |
|
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|
1008 bool nxt = false; |
|
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diff
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|
1009 |
|
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|
1010 while (i < n) |
|
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|
1011 { |
|
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|
1012 switch (s[i]) |
|
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|
1013 { |
|
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move some octave stream classes into octave namespace
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diff
changeset
|
1014 case '-': case '+': case ' ': case '0': case '#': |
|
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1015 flags += s[i]; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
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diff
changeset
|
1016 m_buf << s[i++]; |
|
23059
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diff
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|
1017 break; |
|
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diff
changeset
|
1018 |
|
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diff
changeset
|
1019 default: |
|
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diff
changeset
|
1020 nxt = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
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|
1021 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
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|
1022 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
1023 |
|
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John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1024 if (nxt) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
1025 break; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1026 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
1027 |
|
b98ebcd7f11c
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diff
changeset
|
1028 if (i < n) |
|
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diff
changeset
|
1029 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
1030 if (s[i] == '*') |
|
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move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1031 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1032 fw = -2; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1033 args++; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1034 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1035 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1036 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1037 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1038 if (isdigit (s[i])) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1039 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1040 int nn = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1041 std::string tmp = s.substr (i); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1042 sscanf (tmp.c_str (), "%d%n", &fw, &nn); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1043 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1044 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1045 while (i < n && isdigit (s[i])) |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1046 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1047 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1048 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1049 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1050 if (i < n && s[i] == '.') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1051 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1052 // nothing before the . means 0. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1053 if (fw == -1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1054 fw = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1055 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1056 // . followed by nothing is 0. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1057 prec = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1058 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1059 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1060 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1061 if (i < n) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1062 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1063 if (s[i] == '*') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1064 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1065 prec = -2; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1066 args++; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1067 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1068 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1069 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1070 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1071 if (isdigit (s[i])) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1072 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1073 int nn = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1074 std::string tmp = s.substr (i); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1075 sscanf (tmp.c_str (), "%d%n", &prec, &nn); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1076 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1077 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1078 while (i < n && isdigit (s[i])) |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1079 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1080 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1081 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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diff
changeset
|
1082 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1083 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1084 if (i < n) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1085 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1086 // Accept and record modifier, but don't place it in the format |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1087 // item text. All integer conversions are handled as 64-bit |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1088 // integers. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1089 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1090 switch (s[i]) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1091 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1092 case 'h': case 'l': case 'L': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1093 modifier = s[i++]; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1094 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1095 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1096 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1097 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1098 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1099 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1100 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1101 if (i < n) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1102 finish_conversion (s, i, args, flags, fw, prec, modifier, type); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1103 else |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1104 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1105 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1106 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1107 void |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
1108 printf_format_list::finish_conversion (const std::string& s, std::size_t& i, |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1109 int args, const std::string& flags, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1110 int fw, int prec, char modifier, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1111 char& type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1112 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1113 switch (s[i]) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1114 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1115 case 'd': case 'i': case 'o': case 'x': case 'X': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1116 case 'u': case 'c': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1117 if (modifier == 'L') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1118 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1119 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1120 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
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parents:
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diff
changeset
|
1121 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1122 goto fini; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1123 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1124 case 'f': case 'e': case 'E': case 'g': case 'G': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1125 if (modifier == 'h' || modifier == 'l') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1126 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1127 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1128 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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22997
diff
changeset
|
1129 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1130 goto fini; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1131 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1132 case 's': case 'p': case '%': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1133 if (modifier != '\0') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1134 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1135 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1136 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1137 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1138 goto fini; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1139 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1140 fini: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1141 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1142 type = s[i]; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1143 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1144 m_buf << s[i++]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1145 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1146 if (type != '%' || args != 0) |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1147 m_nconv++; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1148 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1149 if (type != '%') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1150 args++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1151 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1152 add_elt_to_list (args, flags, fw, prec, type, modifier); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1153 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1154 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1155 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1156 default: |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1157 m_nconv = -1; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1158 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1159 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1160 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1161 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1162 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1163 printf_format_list::printme (void) const |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1164 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1165 std::size_t n = m_fmt_elts.size (); |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
1166 |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
1167 for (std::size_t i = 0; i < n; i++) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1168 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1169 printf_format_elt *elt = m_fmt_elts[i]; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1170 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1171 std::cerr |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1172 << "args: " << elt->args << "\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1173 << "flags: '" << elt->flags << "'\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1174 << "width: " << elt->fw << "\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1175 << "prec: " << elt->prec << "\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1176 << "type: '" << elt->type << "'\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1177 << "modifier: '" << elt->modifier << "'\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1178 << "text: '" << undo_string_escapes (elt->text) << "'\n\n"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1179 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
1180 } |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1181 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1182 // Calculate x^n. Used for ...e+nn so that, for example, 1e2 is |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1183 // exactly 100 and 5e-1 is 1/2 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1184 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1185 static double |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1186 pown (double x, unsigned int n) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1187 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1188 double retval = 1; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1189 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1190 for (unsigned int d = n; d; d >>= 1) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1191 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1192 if (d & 1) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1193 retval *= x; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1194 x *= x; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1195 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1196 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1197 return retval; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1198 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1199 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1200 static Cell |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1201 init_inf_nan (void) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1202 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1203 Cell retval (dim_vector (1, 2)); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1204 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1205 retval(0) = Cell (octave_value ("inf")); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1206 retval(1) = Cell (octave_value ("nan")); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1207 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1208 return retval; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1209 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
1210 |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1211 // Delimited stream, optimized to read strings of characters separated |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1212 // by single-character delimiters. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1213 // |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1214 // The reason behind this class is that octstream doesn't provide |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1215 // seek/tell, but the opportunity has been taken to optimise for the |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1216 // textscan workload. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1217 // |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1218 // The function reads chunks into a 4kiB buffer, and marks where the |
|
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1219 // last delimiter occurs. Reads up to this delimiter can be fast. |
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1220 // After that last delimiter, the remaining text is moved to the front |
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1221 // of the buffer and the buffer is refilled. This also allows cheap |
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1222 // seek and tell operations within a "fast read" block. |
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1223 |
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1224 class |
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1225 delimited_stream |
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1226 { |
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1227 public: |
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1228 |
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1229 delimited_stream (std::istream& is, const std::string& delimiters, |
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1230 int longest_lookahead, octave_idx_type bsize = 4096); |
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1231 |
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1232 delimited_stream (std::istream& is, const delimited_stream& ds); |
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1233 |
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1234 // No copying! |
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1235 |
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1236 delimited_stream (const delimited_stream&) = delete; |
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1237 |
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1238 delimited_stream& operator = (const delimited_stream&) = delete; |
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1239 |
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1240 ~delimited_stream (void); |
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1241 |
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1242 // Called when optimized sequence of get is finished. Ensures that |
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1243 // there is a remaining delimiter in buf, or loads more data in. |
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1244 void field_done (void) |
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1245 { |
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1246 if (m_idx >= m_last) |
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1247 refresh_buf (); |
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1248 } |
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1249 |
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1250 // Load new data into buffer, and set eob, last, idx. |
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1251 // Return EOF at end of file, 0 otherwise. |
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1252 int refresh_buf (bool initialize = false); |
|
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1253 |
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1254 // Get a character, relying on caller to call field_done if |
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1255 // a delimiter has been reached. |
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1256 int get (void) |
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1257 { |
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1258 if (m_delimited) |
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1259 return eof () ? std::istream::traits_type::eof () : *m_idx++; |
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1260 else |
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1261 return get_undelim (); |
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1262 } |
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1263 |
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1264 // Get a character, checking for underrun of the buffer. |
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1265 int get_undelim (void); |
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1266 |
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1267 // Read character that will be got by the next get. |
|
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1268 // FIXME: This will not set EOF if delimited stream is at EOF and a peek |
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1269 // is attempted. This does *NOT* behave like C++ input stream. |
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1270 // For a compatible peek function, use peek_undelim. See bug #56917. |
|
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1271 int peek (void) |
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1272 { return eof () ? std::istream::traits_type::eof () : *m_idx; } |
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1273 |
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1274 // Read character that will be got by the next get. |
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1275 int peek_undelim (void); |
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1276 |
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1277 // Undo a 'get' or 'get_undelim'. It is the caller's responsibility |
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1278 // to avoid overflow by calling putbacks only for a character got by |
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1279 // get() or get_undelim(), with no intervening |
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1280 // get, get_delim, field_done, refresh_buf, getline, read or seekg. |
|
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1281 void putback (char /*ch*/ = 0) { if (! eof ()) --m_idx; } |
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1282 |
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1283 int getline (std::string& dest, char delim); |
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1284 |
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1285 // int skipline (char delim); |
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1286 |
|
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1287 char * read (char *buffer, int size, char* &new_start); |
|
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1288 |
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1289 // Return a position suitable to "seekg", valid only within this |
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1290 // block between calls to field_done. |
|
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1291 char * tellg (void) { return m_idx; } |
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1292 |
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|
1293 void seekg (char *old_idx) { m_idx = old_idx; } |
|
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1294 |
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1295 bool eof (void) |
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1296 { |
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1297 return (m_eob == m_buf + m_overlap && m_i_stream.eof ()) |
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1298 || (m_flags & std::ios_base::eofbit); |
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1299 } |
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1300 |
|
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1301 operator const void* (void) |
|
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1302 { return (! eof () && ! m_flags) ? this : nullptr; } |
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1303 |
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1304 bool fail (void) { return m_flags & std::ios_base::failbit; } |
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1305 |
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1306 std::ios_base::iostate rdstate (void) { return m_flags; } |
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1307 |
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1308 void setstate (std::ios_base::iostate m) { m_flags = m_flags | m; } |
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1309 |
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1310 void clear (std::ios_base::iostate m |
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1311 = (std::ios_base::eofbit & ~std::ios_base::eofbit)) |
|
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1312 { |
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1313 m_flags = m_flags & m; |
|
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1314 } |
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1315 |
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1316 // Report if any characters have been consumed. |
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1317 // (get, read, etc. not cancelled by putback or seekg) |
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1318 |
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1319 void progress_benchmark (void) { m_progress_marker = m_idx; } |
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1320 |
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1321 bool no_progress (void) { return m_progress_marker == m_idx; } |
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1322 |
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1323 // Number of characters remaining until end of stream if it is already |
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1324 // buffered. int_max otherwise. |
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1325 |
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1326 std::ptrdiff_t remaining (void) |
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1327 { |
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1328 if (m_eob < m_buf + m_bufsize) |
|
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|
1329 return m_eob - m_idx; |
|
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|
1330 else |
|
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|
1331 return std::numeric_limits<std::ptrdiff_t>::max (); |
|
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|
1332 } |
|
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|
1333 |
|
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|
1334 private: |
|
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1335 |
|
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|
1336 // Number of characters to read from the file at once. |
|
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|
1337 int m_bufsize; |
|
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1338 |
|
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|
1339 // Stream to read from. |
|
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|
1340 std::istream& m_i_stream; |
|
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1341 |
|
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|
1342 // Temporary storage for a "chunk" of data. |
|
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|
1343 char *m_buf; |
|
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1344 |
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|
1345 // Current read pointer. |
|
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|
1346 char *m_idx; |
|
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1347 |
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1348 // Location of last delimiter in the buffer at buf (undefined if |
|
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1349 // delimited is false). |
|
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|
1350 char *m_last; |
|
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1351 |
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|
1352 // Position after last character in buffer. |
|
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|
1353 char *m_eob; |
|
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1354 |
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|
1355 // Overlap with old content when refreshing buffer. |
|
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|
1356 std::ptrdiff_t m_overlap; |
|
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1357 |
|
27956
2310164737b3
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|
1358 // True if there is delimiter in the buffer after idx. |
|
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|
1359 bool m_delimited; |
|
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1360 |
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|
1361 // Longest lookahead required. |
|
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|
1362 int m_longest; |
|
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1363 |
|
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|
1364 // Sequence of single-character delimiters. |
|
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|
1365 const std::string m_delims; |
|
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1366 |
|
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|
1367 // Position of start of buf in original stream. |
|
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|
1368 std::streampos m_buf_in_file; |
|
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1369 |
|
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|
1370 // Marker to see if a read consumes any characters. |
|
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|
1371 char *m_progress_marker; |
|
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|
1372 |
|
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|
1373 std::ios_base::iostate m_flags; |
|
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|
1374 }; |
|
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|
1375 |
|
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|
1376 // Create a delimited stream, reading from is, with delimiters delims, |
|
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1377 // and allowing reading of up to tellg + longest_lookeahead. When is |
|
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1378 // is at EOF, lookahead may be padded by ASCII nuls. |
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1379 |
|
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1380 delimited_stream::delimited_stream (std::istream& is, |
|
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1381 const std::string& delimiters, |
|
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|
1382 int longest_lookahead, |
|
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1383 octave_idx_type bsize) |
|
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|
1384 : m_bufsize (bsize), m_i_stream (is), m_longest (longest_lookahead), |
|
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|
1385 m_delims (delimiters), |
|
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|
1386 m_flags (std::ios::failbit & ~std::ios::failbit) // can't cast 0 |
|
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|
1387 { |
|
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|
1388 m_buf = new char[m_bufsize]; |
|
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|
1389 m_eob = m_buf + m_bufsize; |
|
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|
1390 m_idx = m_eob; // refresh_buf shouldn't try to copy old data |
|
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|
1391 m_progress_marker = m_idx; |
|
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|
1392 refresh_buf (true); // load the first batch of data |
|
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1393 } |
|
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|
1394 |
|
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|
1395 // Used to create a stream from a strstream from data read from a dstr. |
|
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1396 delimited_stream::delimited_stream (std::istream& is, |
|
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|
1397 const delimited_stream& ds) |
|
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|
1398 : delimited_stream (is, ds.m_delims, ds.m_longest, ds.m_bufsize) |
|
25103
078b795c5219
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|
1399 { } |
|
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|
1400 |
|
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|
1401 delimited_stream::~delimited_stream (void) |
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1402 { |
|
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1403 // Seek to the correct position in i_stream. |
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1404 if (! eof ()) |
|
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1405 { |
|
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|
1406 m_i_stream.clear (); |
|
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|
1407 m_i_stream.seekg (m_buf_in_file); |
|
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|
1408 m_i_stream.read (m_buf, m_idx - m_buf - m_overlap); |
|
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|
1409 } |
|
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1410 |
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|
1411 delete [] m_buf; |
|
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1412 } |
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|
1413 |
|
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|
1414 // Read a character from the buffer, refilling the buffer from the file |
|
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1415 // if necessary. |
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1416 |
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1417 int |
|
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1418 delimited_stream::get_undelim (void) |
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1419 { |
|
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1420 int retval; |
|
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1421 if (eof ()) |
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1422 { |
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1423 setstate (std::ios_base::failbit); |
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1424 return std::istream::traits_type::eof (); |
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1425 } |
|
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|
1426 |
|
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|
1427 if (m_idx < m_eob) |
|
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|
1428 retval = *m_idx++; |
|
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1429 else |
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1430 { |
|
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|
1431 refresh_buf (); |
|
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1432 |
|
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1433 if (eof ()) |
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1434 { |
|
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|
1435 setstate (std::ios_base::eofbit); |
|
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1436 retval = std::istream::traits_type::eof (); |
|
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1437 } |
|
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|
1438 else |
|
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|
1439 retval = *m_idx++; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1440 } |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1441 |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1442 if (m_idx >= m_last) |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1443 m_delimited = false; |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1444 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1445 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1446 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1447 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1448 // Return the next character to be read without incrementing the |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1449 // pointer, refilling the buffer from the file if necessary. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1450 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1451 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1452 delimited_stream::peek_undelim (void) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
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|
1453 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1454 int retval = get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1455 putback (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1456 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1457 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1458 } |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1459 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1460 // Copy remaining unprocessed data to the start of the buffer and load |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
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|
1461 // new data to fill it. Return EOF if the file is at EOF before |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
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|
1462 // reading any data and all of the data that has been read has been |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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|
1463 // processed. |
|
71dd9d5a5ecd
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diff
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|
1464 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1465 int |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1466 delimited_stream::refresh_buf (bool initialize) |
|
22326
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|
1467 { |
|
71dd9d5a5ecd
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changeset
|
1468 if (eof ()) |
|
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|
1469 return std::istream::traits_type::eof (); |
|
71dd9d5a5ecd
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diff
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|
1470 |
|
71dd9d5a5ecd
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changeset
|
1471 int retval; |
|
71dd9d5a5ecd
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|
1472 |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
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30166
diff
changeset
|
1473 if (m_eob < m_idx) |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1474 m_idx = m_eob; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1475 |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1476 std::size_t old_remaining = m_eob - m_idx; |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1477 std::size_t old_overlap = 0; |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1478 |
|
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1479 if (initialize || (m_idx - m_buf <= 0)) |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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diff
changeset
|
1480 m_overlap = 0; |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1481 else |
|
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1482 { |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1483 old_overlap = m_overlap; |
|
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1484 // Retain the last 25 bytes in the buffer. That should be more than enough |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1485 // to putback an entire double precision floating point number in decimal |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1486 // including 3 digit exponent and signs. Do we ever need to putback more |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1487 // than that? |
|
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1488 m_overlap = 25; |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1489 // Assure we don't "underflow" with the overlap |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1490 m_overlap = std::min (m_overlap, m_idx - m_buf - 1); |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
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30822
diff
changeset
|
1491 } |
|
22326
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move more new classes inside octave namespace
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diff
changeset
|
1492 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1493 octave_quit (); // allow ctrl-C |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1494 |
|
30828
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1495 if (old_remaining + m_overlap > 0) |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1496 { |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1497 m_buf_in_file += (m_idx - old_overlap - m_buf); |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1498 std::memmove (m_buf, m_idx - m_overlap, m_overlap + old_remaining); |
|
22326
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diff
changeset
|
1499 } |
|
24175
fadab2fc567f
Properly restore the input stream pointer at end of textscan (bug #52116 et al.)
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
23219
diff
changeset
|
1500 else |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1501 m_buf_in_file = m_i_stream.tellg (); // record for destructor |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1502 |
|
30828
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1503 // where original idx would have been |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1504 m_progress_marker -= m_idx - m_overlap - m_buf; |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
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30822
diff
changeset
|
1505 m_idx = m_buf + m_overlap; |
|
22326
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move more new classes inside octave namespace
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22323
diff
changeset
|
1506 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1507 int gcount; // chars read |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1508 if (! m_i_stream.eof ()) |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1509 { |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1510 m_i_stream.read (m_buf + m_overlap + old_remaining, |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1511 m_bufsize - m_overlap - old_remaining); |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1512 gcount = m_i_stream.gcount (); |
|
22326
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move more new classes inside octave namespace
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22323
diff
changeset
|
1513 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1514 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1515 gcount = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1516 |
|
30828
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1517 m_eob = m_buf + m_overlap + old_remaining + gcount; |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1518 m_last = m_eob; |
|
22326
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move more new classes inside octave namespace
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22323
diff
changeset
|
1519 if (gcount == 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1520 { |
|
30167
964a937d556f
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Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1521 m_delimited = false; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1522 |
|
30828
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1523 if (m_eob != m_buf + m_overlap) |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1524 // no more data in file, but still some to go |
|
22326
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move more new classes inside octave namespace
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22323
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changeset
|
1525 retval = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1526 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1527 // file and buffer are both done. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1528 retval = std::istream::traits_type::eof (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1529 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1530 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1531 { |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1532 m_delimited = true; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1533 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1534 for (m_last = m_eob - m_longest; m_last - m_buf - m_overlap >= 0; |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1535 m_last--) |
|
22326
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move more new classes inside octave namespace
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22323
diff
changeset
|
1536 { |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1537 if (m_delims.find (*m_last) != std::string::npos) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1538 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1539 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1540 |
|
30828
cfb708de1fc9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1541 if (m_last < m_buf + m_overlap) |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1542 m_delimited = false; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1543 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1544 retval = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1545 } |
|
71dd9d5a5ecd
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parents:
22323
diff
changeset
|
1546 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1547 // Ensure fast peek doesn't give valid char |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1548 if (retval == std::istream::traits_type::eof ()) |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1549 *m_idx = '\0'; // FIXME: check that no TreatAsEmpty etc starts w. \0? |
|
22326
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move more new classes inside octave namespace
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|
1550 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1551 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1552 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1553 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1554 // Return a pointer to a block of data of size size, assuming that a |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1555 // sufficiently large buffer is available in buffer, if required. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1556 // If called when delimited == true, and size is no greater than |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1557 // longest_lookahead then this will not call refresh_buf, so seekg |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1558 // still works. Otherwise, seekg may be invalidated. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
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|
1559 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1560 char * |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1561 delimited_stream::read (char *buffer, int size, char* &prior_tell) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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|
1562 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1563 char *retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1564 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
1565 if (m_eob - m_idx >= size) |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1566 { |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1567 retval = m_idx; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1568 m_idx += size; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1569 if (m_idx > m_last) |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1570 m_delimited = false; |
|
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|
1571 } |
|
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diff
changeset
|
1572 else |
|
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diff
changeset
|
1573 { |
|
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diff
changeset
|
1574 // If there was a tellg pointing to an earlier point than the current |
|
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|
1575 // read position, try to keep it in the active buffer. |
|
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move more new classes inside octave namespace
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diff
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|
1576 // In the current code, prior_tell==idx for each call, |
|
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move more new classes inside octave namespace
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|
1577 // so this is not necessary, just a precaution. |
|
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move more new classes inside octave namespace
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|
1578 |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1579 if (m_eob - prior_tell + size < m_bufsize) |
|
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|
1580 { |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1581 octave_idx_type gap = m_idx - prior_tell; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1582 m_idx = prior_tell; |
|
22326
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|
1583 refresh_buf (); |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1584 m_idx += gap; |
|
22326
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|
1585 } |
|
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move more new classes inside octave namespace
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diff
changeset
|
1586 else // can't keep the tellg in range. May skip some data. |
|
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|
1587 { |
|
71dd9d5a5ecd
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changeset
|
1588 refresh_buf (); |
|
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move more new classes inside octave namespace
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diff
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|
1589 } |
|
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1590 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
1591 prior_tell = m_buf; |
|
22326
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diff
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|
1592 |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1593 if (m_eob - m_idx > size) |
|
22326
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|
1594 { |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1595 retval = m_idx; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1596 m_idx += size; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1597 if (m_idx > m_last) |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1598 m_delimited = false; |
|
22326
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diff
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|
1599 } |
|
71dd9d5a5ecd
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diff
changeset
|
1600 else |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1601 { |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1602 if (size <= m_bufsize) // small read, but reached EOF |
|
22326
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|
1603 { |
|
30167
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1604 retval = m_idx; |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1605 memset (m_eob, 0, size + (m_idx - m_buf)); |
|
964a937d556f
maint: use "m_" prefix for member variables in class delimited_stream.
Rik <rik@octave.org>
parents:
30166
diff
changeset
|
1606 m_idx += size; |
|
22326
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diff
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|
1607 } |
|
71dd9d5a5ecd
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diff
changeset
|
1608 else // Reading more than the whole buf; return it in buffer |
|
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move more new classes inside octave namespace
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|
1609 { |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
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changeset
|
1610 retval = buffer; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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changeset
|
1611 // FIXME: read bufsize at a time |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1612 int i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1613 for (i = 0; i < size && ! eof (); i++) |
|
71dd9d5a5ecd
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diff
changeset
|
1614 *buffer++ = get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1615 if (eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1616 memset (buffer, 0, size - i); |
|
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1617 } |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1618 } |
|
71dd9d5a5ecd
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22323
diff
changeset
|
1619 } |
|
71dd9d5a5ecd
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diff
changeset
|
1620 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
1621 return retval; |
|
71dd9d5a5ecd
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22323
diff
changeset
|
1622 } |
|
71dd9d5a5ecd
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diff
changeset
|
1623 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1624 // Return in OUT an entire line, terminated by delim. On input, OUT |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
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|
1625 // must have length at least 1. |
|
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diff
changeset
|
1626 |
|
71dd9d5a5ecd
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diff
changeset
|
1627 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1628 delimited_stream::getline (std::string& out, char delim) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
1629 { |
|
23812
057a894914df
Use C++11 string fcns back() and pop_back() to simplify code.
Rik <rik@octave.org>
parents:
23807
diff
changeset
|
1630 int len = out.length (); |
|
057a894914df
Use C++11 string fcns back() and pop_back() to simplify code.
Rik <rik@octave.org>
parents:
23807
diff
changeset
|
1631 int used = 0; |
|
22326
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|
1632 int ch; |
|
71dd9d5a5ecd
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diff
changeset
|
1633 while ((ch = get_undelim ()) != delim |
|
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diff
changeset
|
1634 && ch != std::istream::traits_type::eof ()) |
|
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|
1635 { |
|
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diff
changeset
|
1636 out[used++] = ch; |
|
71dd9d5a5ecd
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changeset
|
1637 if (used == len) |
|
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diff
changeset
|
1638 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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diff
changeset
|
1639 len <<= 1; |
|
71dd9d5a5ecd
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changeset
|
1640 out.resize (len); |
|
71dd9d5a5ecd
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diff
changeset
|
1641 } |
|
71dd9d5a5ecd
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diff
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|
1642 } |
|
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changeset
|
1643 out.resize (used); |
|
71dd9d5a5ecd
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changeset
|
1644 field_done (); |
|
71dd9d5a5ecd
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changeset
|
1645 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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changeset
|
1646 return ch; |
|
71dd9d5a5ecd
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22323
diff
changeset
|
1647 } |
|
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changeset
|
1648 |
|
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changeset
|
1649 // A single conversion specifier, such as %f or %c. |
|
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changeset
|
1650 |
|
71dd9d5a5ecd
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22323
diff
changeset
|
1651 class |
|
71dd9d5a5ecd
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22323
diff
changeset
|
1652 textscan_format_elt |
|
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changeset
|
1653 { |
|
71dd9d5a5ecd
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changeset
|
1654 public: |
|
71dd9d5a5ecd
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changeset
|
1655 |
|
71dd9d5a5ecd
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diff
changeset
|
1656 enum special_conversion |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
1657 { |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
1658 whitespace_conversion = 1, |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
1659 literal_conversion = 2 |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
1660 }; |
|
22326
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|
1661 |
|
71dd9d5a5ecd
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changeset
|
1662 textscan_format_elt (const std::string& txt, int w = 0, int p = -1, |
|
71dd9d5a5ecd
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changeset
|
1663 int bw = 0, bool dis = false, char typ = '\0', |
|
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changeset
|
1664 const std::string& ch_class = std::string ()) |
|
71dd9d5a5ecd
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1665 : text (txt), width (w), prec (p), bitwidth (bw), |
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1666 char_class (ch_class), type (typ), discard (dis), |
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1667 numeric (typ == 'd' || typ == 'u' || type == 'f' || type == 'n') |
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1668 { } |
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|
1669 |
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|
1670 textscan_format_elt (const textscan_format_elt& e) |
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|
1671 : text (e.text), width (e.width), prec (e.prec), |
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|
1672 bitwidth (e.bitwidth), char_class (e.char_class), type (e.type), |
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|
1673 discard (e.discard), numeric (e.numeric) |
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|
1674 { } |
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|
1675 |
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|
1676 textscan_format_elt& operator = (const textscan_format_elt& e) |
|
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|
1677 { |
|
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|
1678 if (this != &e) |
|
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|
1679 { |
|
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|
1680 text = e.text; |
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1681 width = e.width; |
|
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1682 prec = e.prec; |
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1683 bitwidth = e.bitwidth; |
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|
1684 discard = e.discard; |
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|
1685 type = e.type; |
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|
1686 numeric = e.numeric; |
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|
1687 char_class = e.char_class; |
|
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|
1688 } |
|
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|
1689 |
|
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|
1690 return *this; |
|
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|
1691 } |
|
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|
1692 |
|
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|
1693 // The C-style format string. |
|
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1694 std::string text; |
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|
1695 |
|
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|
1696 // The maximum field width. |
|
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|
1697 unsigned int width; |
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|
1698 |
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|
1699 // The maximum number of digits to read after the decimal in a |
|
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|
1700 // floating point conversion. |
|
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|
1701 int prec; |
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|
1702 |
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|
1703 // The size of the result. For integers, bitwidth may be 8, 16, 34, |
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1704 // or 64. For floating point values, bitwidth may be 32 or 64. |
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|
1705 int bitwidth; |
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|
1706 |
|
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|
1707 // The class of characters in a '[' or '^' format. |
|
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|
1708 std::string char_class; |
|
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1709 |
|
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|
1710 // Type of conversion |
|
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|
1711 // -- 'd', 'u', 'f', 'n', 's', 'q', 'c', '%', 'C', 'D', '[' or '^'. |
|
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|
1712 char type; |
|
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|
1713 |
|
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|
1714 // TRUE if we are not storing the result of this conversion. |
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|
1715 bool discard; |
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|
1716 |
|
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|
1717 // TRUE if the type is 'd', 'u', 'f', 'n' |
|
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|
1718 bool numeric; |
|
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|
1719 }; |
|
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|
1720 |
|
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|
1721 // The (parsed) sequence of format specifiers. |
|
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|
1722 |
|
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|
1723 class textscan; |
|
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|
1724 |
|
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|
1725 class |
|
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|
1726 textscan_format_list |
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|
1727 { |
|
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|
1728 public: |
|
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|
1729 |
|
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|
1730 textscan_format_list (const std::string& fmt = std::string (), |
|
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|
1731 const std::string& who = "textscan"); |
|
22869
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|
1732 // No copying! |
|
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|
1733 |
|
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|
1734 textscan_format_list (const textscan_format_list&) = delete; |
|
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|
1735 |
|
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|
1736 textscan_format_list& operator = (const textscan_format_list&) = delete; |
|
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|
1737 |
|
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|
1738 ~textscan_format_list (void); |
|
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|
1739 |
|
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Rik <rik@octave.org>
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30120
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|
1740 octave_idx_type num_conversions (void) const { return m_nconv; } |
|
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|
1741 |
|
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|
1742 // The length can be different than the number of conversions. |
|
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|
1743 // For example, "x %d y %d z" has 2 conversions but the length of |
|
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|
1744 // the list is 3 because of the characters that appear after the |
|
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|
1745 // last conversion. |
|
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|
1746 |
|
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Rik <rik@octave.org>
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|
1747 std::size_t numel (void) const { return m_fmt_elts.size (); } |
|
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|
1748 |
|
23446
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|
1749 const textscan_format_elt * first (void) |
|
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|
1750 { |
|
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|
1751 m_curr_idx = 0; |
|
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|
1752 return current (); |
|
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|
1753 } |
|
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|
1754 |
|
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|
1755 const textscan_format_elt * current (void) const |
|
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1756 { |
|
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|
1757 return numel () > 0 ? m_fmt_elts[m_curr_idx] : nullptr; |
|
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|
1758 } |
|
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|
1759 |
|
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|
1760 const textscan_format_elt * next (bool cycle = true) |
|
21502
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|
1761 { |
|
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|
1762 m_curr_idx++; |
|
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|
1763 |
|
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|
1764 if (m_curr_idx >= numel ()) |
|
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1765 { |
|
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|
1766 if (cycle) |
|
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|
1767 m_curr_idx = 0; |
|
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|
1768 else |
|
23795
980f39c3ab90
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23792
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changeset
|
1769 return nullptr; |
|
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|
1770 } |
|
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|
1771 |
|
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|
1772 return current (); |
|
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|
1773 } |
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|
1774 |
|
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|
1775 void printme (void) const; |
|
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1776 |
|
30166
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1777 bool ok (void) const { return (m_nconv >= 0); } |
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1778 |
|
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
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|
1779 operator const void* (void) const { return ok () ? this : nullptr; } |
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1780 |
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1781 // What function name should be shown when reporting errors. |
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1782 std::string who; |
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1783 |
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1784 // True if number of %f to be set from data file. |
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1785 bool set_from_first; |
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1786 |
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1787 // At least one conversion specifier is s,q,c, or [...]. |
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1788 bool has_string; |
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1789 |
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1790 int read_first_row (delimited_stream& is, textscan& ts); |
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1791 |
|
30346
91c6288781ba
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|
1792 std::list<octave_value> out_buf (void) const |
|
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1793 { return (m_output_container); } |
|
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1794 |
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1795 private: |
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1796 |
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1797 void add_elt_to_list (unsigned int width, int prec, int bitwidth, |
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1798 octave_value val_type, bool discard, |
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1799 char type, |
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1800 const std::string& char_class = std::string ()); |
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1801 |
|
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|
1802 void process_conversion (const std::string& s, std::size_t& i, |
|
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|
1803 std::size_t n); |
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1804 |
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1805 std::string parse_char_class (const std::string& pattern) const; |
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1806 |
|
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d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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|
1807 int finish_conversion (const std::string& s, std::size_t& i, std::size_t n, |
|
26500
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|
1808 unsigned int width, int prec, int bitwidth, |
|
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1809 octave_value& val_type, |
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1810 bool discard, char& type); |
|
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1811 |
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|
1812 //-------- |
|
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1813 |
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1814 // Number of conversions specified by this format string, or -1 if |
|
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1815 // invalid conversions have been found. |
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|
1816 octave_idx_type m_nconv; |
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|
1817 |
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1818 // Index to current element; |
|
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|
1819 std::size_t m_curr_idx; |
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1820 |
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|
1821 // List of format elements. |
|
30390
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|
1822 std::deque<textscan_format_elt *> m_fmt_elts; |
|
30166
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1823 |
|
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|
1824 // list holding column arrays of types specified by conversions |
|
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|
1825 std::list<octave_value> m_output_container; |
|
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|
1826 |
|
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|
1827 // Temporary buffer. |
|
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|
1828 std::ostringstream m_buf; |
|
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|
1829 |
|
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1830 }; |
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1831 |
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1832 // Main class to implement textscan. Read data and parse it |
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1833 // according to a format. |
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1834 // |
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1835 // The calling sequence is |
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1836 // |
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1837 // textscan scanner (); |
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1838 // scanner.scan (...); |
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1839 |
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|
1840 class |
|
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|
1841 OCTINTERP_API |
|
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1842 textscan |
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1843 { |
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1844 public: |
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1845 |
|
26706
ccea3574f36b
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|
1846 textscan (const std::string& who_arg = "textscan", |
|
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|
1847 const std::string& encoding = "utf-8"); |
|
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1848 |
|
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|
1849 // No copying! |
|
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|
1850 |
|
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|
1851 textscan (const textscan&) = delete; |
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|
1852 |
|
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|
1853 textscan& operator = (const textscan&) = delete; |
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|
1854 |
|
22868
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|
1855 ~textscan (void) = default; |
|
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1856 |
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1857 octave_value scan (std::istream& isp, const std::string& fmt, |
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1858 octave_idx_type ntimes, |
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1859 const octave_value_list& options, |
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1860 octave_idx_type& read_count); |
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1861 |
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1862 private: |
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1863 |
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1864 friend class textscan_format_list; |
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1865 |
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1866 octave_value do_scan (std::istream& isp, textscan_format_list& fmt_list, |
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1867 octave_idx_type ntimes); |
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1868 |
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1869 void parse_options (const octave_value_list& args, |
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1870 textscan_format_list& fmt_list); |
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1871 |
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1872 int read_format_once (delimited_stream& isp, textscan_format_list& fmt_list, |
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1873 std::list<octave_value>& retval, |
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1874 Array<octave_idx_type> row, int& done_after); |
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1875 |
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1876 void scan_one (delimited_stream& is, const textscan_format_elt& fmt, |
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1877 octave_value& ov, Array<octave_idx_type> row); |
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1878 |
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1879 // Methods to process a particular conversion specifier. |
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|
1880 double read_double (delimited_stream& is, |
|
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1881 const textscan_format_elt& fmt) const; |
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1882 |
|
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1883 void scan_complex (delimited_stream& is, const textscan_format_elt& fmt, |
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1884 Complex& val) const; |
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1885 |
|
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1886 int scan_bracket (delimited_stream& is, const std::string& pattern, |
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1887 std::string& val) const; |
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1888 |
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1889 int scan_caret (delimited_stream& is, const std::string& pattern, |
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1890 std::string& val) const; |
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1891 |
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1892 void scan_string (delimited_stream& is, const textscan_format_elt& fmt, |
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1893 std::string& val) const; |
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1894 |
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1895 void scan_cstring (delimited_stream& is, const textscan_format_elt& fmt, |
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1896 std::string& val) const; |
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1897 |
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1898 void scan_qstring (delimited_stream& is, const textscan_format_elt& fmt, |
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1899 std::string& val); |
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1900 |
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1901 // Helper methods. |
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1902 std::string read_until (delimited_stream& is, const Cell& delimiters, |
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1903 const std::string& ends) const; |
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1904 |
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1905 int lookahead (delimited_stream& is, const Cell& targets, int max_len, |
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1906 bool case_sensitive = true) const; |
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1907 |
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1908 bool match_literal (delimited_stream& isp, const textscan_format_elt& elem); |
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1909 |
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1910 int skip_whitespace (delimited_stream& is, bool EOLstop = true); |
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1911 |
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1912 int skip_delim (delimited_stream& is); |
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1913 |
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1914 bool is_delim (unsigned char ch) const |
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1915 { |
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1916 return ((m_delim_table.empty () |
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1917 && (isspace (ch) || ch == m_eol1 || ch == m_eol2)) |
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1918 || m_delim_table[ch] != '\0'); |
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1919 } |
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1920 |
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1921 bool isspace (unsigned int ch) const |
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1922 { return m_whitespace_table[ch & 0xff]; } |
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1923 |
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1924 // True if the only delimiter is whitespace. |
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1925 bool whitespace_delim (void) const { return m_delim_table.empty (); } |
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1926 |
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1927 //-------- |
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1928 |
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1929 // What function name should be shown when reporting errors. |
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1930 std::string m_who; |
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1931 |
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1932 std::string m_encoding; |
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1933 |
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1934 std::string m_buf; |
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1935 |
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1936 // Three cases for delim_table and delim_list |
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1937 // 1. delim_table empty, delim_list empty: whitespace delimiters |
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1938 // 2. delim_table = look-up table of delim chars, delim_list empty. |
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1939 // 3. delim_table non-empty, delim_list = Cell array of delim strings |
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1940 |
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1941 std::string m_whitespace_table; |
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1942 |
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1943 // delim_table[i] == '\0' if i is not a delimiter. |
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1944 std::string m_delim_table; |
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1945 |
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1946 // String of delimiter characters. |
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1947 std::string m_delims; |
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1948 |
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1949 Cell m_comment_style; |
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1950 |
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1951 // How far ahead to look to detect an open comment. |
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1952 int m_comment_len; |
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1953 |
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1954 // First character of open comment. |
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1955 int m_comment_char; |
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1956 |
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1957 octave_idx_type m_buffer_size; |
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1958 |
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1959 std::string m_date_locale; |
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1960 |
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1961 // 'inf' and 'nan' for formatted_double. |
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1962 Cell m_inf_nan; |
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1963 |
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1964 // Array of strings of delimiters. |
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1965 Cell m_delim_list; |
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1966 |
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1967 // Longest delimiter. |
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1968 int m_delim_len; |
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1969 |
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1970 octave_value m_empty_value; |
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1971 std::string m_exp_chars; |
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1972 int m_header_lines; |
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1973 Cell m_treat_as_empty; |
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1974 |
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1975 // Longest string to treat as "N/A". |
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1976 int m_treat_as_empty_len; |
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1977 |
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1978 std::string m_whitespace; |
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1979 |
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1980 short m_eol1; |
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1981 short m_eol2; |
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1982 short m_return_on_error; |
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1983 |
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1984 bool m_collect_output; |
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1985 bool multiple_delims_as_one; |
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1986 bool m_default_exp; |
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1987 |
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1988 octave_idx_type m_lines; |
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1989 }; |
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1990 |
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1991 textscan_format_list::textscan_format_list (const std::string& s, |
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1992 const std::string& who_arg) |
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1993 : who (who_arg), set_from_first (false), has_string (false), |
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1994 m_nconv (0), m_curr_idx (0), m_fmt_elts (), m_buf () |
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1995 { |
|
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1996 std::size_t n = s.length (); |
|
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1997 |
|
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1998 std::size_t i = 0; |
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1999 |
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2000 unsigned int width = -1; // Unspecified width = max (except %c) |
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2001 int prec = -1; |
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2002 int bitwidth = 0; |
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2003 bool discard = false; |
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2004 char type = '\0'; |
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2005 |
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2006 bool have_more = true; |
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2007 |
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2008 if (s.empty ()) |
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2009 { |
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2010 m_buf.clear (); |
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2011 m_buf.str (""); |
|
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2012 |
|
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2013 m_buf << "%f"; |
|
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2014 |
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2015 bitwidth = 64; |
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2016 type = 'f'; |
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2017 add_elt_to_list (width, prec, bitwidth, octave_value (NDArray ()), |
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2018 discard, type); |
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2019 have_more = false; |
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2020 set_from_first = true; |
|
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2021 m_nconv = 1; |
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2022 } |
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2023 else |
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2024 { |
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2025 set_from_first = false; |
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2026 |
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2027 while (i < n) |
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2028 { |
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2029 have_more = true; |
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2030 |
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2031 if (s[i] == '%' && (i+1 == n || s[i+1] != '%')) |
|
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2032 { |
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|
2033 // Process percent-escape conversion type. |
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2034 |
|
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|
2035 process_conversion (s, i, n); |
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2036 |
|
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2037 // If there is nothing in the buffer, then add_elt_to_list |
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2038 // must have just been called, so we are already done with |
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2039 // the current element and we don't need to call |
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2040 // add_elt_to_list if this is our last trip through the |
|
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2041 // loop. |
|
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2042 |
|
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|
2043 have_more = (m_buf.tellp () != 0); |
|
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2044 } |
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|
2045 else if (isspace (s[i])) |
|
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|
2046 { |
|
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|
2047 while (++i < n && isspace (s[i])) |
|
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|
2048 /* skip whitespace */; |
|
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2049 |
|
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|
2050 have_more = false; |
|
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|
2051 } |
|
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|
2052 else |
|
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|
2053 { |
|
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|
2054 type = textscan_format_elt::literal_conversion; |
|
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2055 |
|
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|
2056 width = 0; |
|
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|
2057 prec = -1; |
|
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|
2058 bitwidth = 0; |
|
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|
2059 discard = true; |
|
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|
2060 |
|
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|
2061 while (i < n && ! isspace (s[i]) |
|
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2062 && (s[i] != '%' || (i+1 < n && s[i+1] == '%'))) |
|
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|
2063 { |
|
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|
2064 if (s[i] == '%') // if double %, skip one |
|
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|
2065 i++; |
|
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|
2066 m_buf << s[i++]; |
|
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|
2067 width++; |
|
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|
2068 } |
|
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|
2069 |
|
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changeset
|
2070 add_elt_to_list (width, prec, bitwidth, octave_value (), |
|
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|
2071 discard, type); |
|
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|
2072 |
|
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|
2073 have_more = false; |
|
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|
2074 } |
|
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|
2075 |
|
30166
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|
2076 if (m_nconv < 0) |
|
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|
2077 { |
|
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|
2078 have_more = false; |
|
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|
2079 break; |
|
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|
2080 } |
|
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|
2081 } |
|
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|
2082 } |
|
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|
2083 |
|
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|
2084 if (have_more) |
|
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|
2085 add_elt_to_list (width, prec, bitwidth, octave_value (), discard, type); |
|
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|
2086 |
|
30166
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|
2087 m_buf.clear (); |
|
bb7ac72c394e
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changeset
|
2088 m_buf.str (""); |
|
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|
2089 } |
|
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|
2090 |
|
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|
2091 textscan_format_list::~textscan_format_list (void) |
|
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|
2092 { |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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|
2093 std::size_t n = numel (); |
|
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use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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|
2094 |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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|
2095 for (std::size_t i = 0; i < n; i++) |
|
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|
2096 { |
|
30166
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changeset
|
2097 textscan_format_elt *elt = m_fmt_elts[i]; |
|
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|
2098 delete elt; |
|
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|
2099 } |
|
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|
2100 } |
|
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|
2101 |
|
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|
2102 void |
|
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|
2103 textscan_format_list::add_elt_to_list (unsigned int width, int prec, |
|
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|
2104 int bitwidth, octave_value val_type, |
|
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|
2105 bool discard, char type, |
|
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|
2106 const std::string& char_class) |
|
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|
2107 { |
|
30166
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changeset
|
2108 std::string text = m_buf.str (); |
|
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|
2109 |
|
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|
2110 if (! text.empty ()) |
|
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|
2111 { |
|
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diff
changeset
|
2112 textscan_format_elt *elt |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2113 = new textscan_format_elt (text, width, prec, bitwidth, discard, |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2114 type, char_class); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2115 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2116 if (! discard) |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2117 m_output_container.push_back (val_type); |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2118 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2119 m_fmt_elts.push_back (elt); |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2120 } |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2121 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2122 m_buf.clear (); |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2123 m_buf.str (""); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2124 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2125 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2126 void |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2127 textscan_format_list::process_conversion (const std::string& s, |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2128 std::size_t& i, std::size_t n) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2129 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2130 unsigned width = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2131 int prec = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2132 int bitwidth = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2133 bool discard = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2134 octave_value val_type; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2135 char type = '\0'; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2136 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2137 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2138 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2139 bool have_width = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2140 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2141 while (i < n) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2142 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2143 switch (s[i]) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2144 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2145 case '*': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2146 if (discard) |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2147 m_nconv = -1; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2148 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2149 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2150 discard = true; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2151 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2152 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2153 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2154 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2155 case '0': case '1': case '2': case '3': case '4': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2156 case '5': case '6': case '7': case '8': case '9': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2157 if (have_width) |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2158 m_nconv = -1; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2159 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2160 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2161 char c = s[i++]; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2162 width = width * 10 + c - '0'; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2163 have_width = true; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2164 m_buf << c; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2165 while (i < n && isdigit (s[i])) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2166 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2167 c = s[i++]; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2168 width = width * 10 + c - '0'; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2169 m_buf << c; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2170 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2171 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2172 if (i < n && s[i] == '.') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2173 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2174 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2175 prec = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2176 while (i < n && isdigit (s[i])) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2177 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2178 c = s[i++]; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2179 prec = prec * 10 + c - '0'; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2180 m_buf << c; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2181 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2182 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2183 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2184 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2185 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2186 case 'd': case 'u': |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2187 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2188 bool done = true; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2189 m_buf << (type = s[i++]); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2190 if (i < n) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2191 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2192 if (s[i] == '8') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2193 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2194 bitwidth = 8; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2195 if (type == 'd') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2196 val_type = octave_value (int8NDArray ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2197 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2198 val_type = octave_value (uint8NDArray ()); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2199 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2200 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2201 else if (s[i] == '1' && i+1 < n && s[i+1] == '6') |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2202 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2203 bitwidth = 16; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2204 if (type == 'd') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2205 val_type = octave_value (int16NDArray ()); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2206 else |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2207 val_type = octave_value (uint16NDArray ()); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2208 m_buf << s[i++]; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2209 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2210 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2211 else if (s[i] == '3' && i+1 < n && s[i+1] == '2') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2212 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2213 done = false; // use default size below |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2214 m_buf << s[i++]; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2215 m_buf << s[i++]; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2216 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2217 else if (s[i] == '6' && i+1 < n && s[i+1] == '4') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2218 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2219 bitwidth = 64; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2220 if (type == 'd') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2221 val_type = octave_value (int64NDArray ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2222 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2223 val_type = octave_value (uint64NDArray ()); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2224 m_buf << s[i++]; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2225 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2226 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2227 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2228 done = false; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2229 } |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2230 else |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2231 done = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2232 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2233 if (! done) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2234 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2235 bitwidth = 32; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2236 if (type == 'd') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2237 val_type = octave_value (int32NDArray ()); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2238 else |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2239 val_type = octave_value (uint32NDArray ()); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2240 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2241 goto fini; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2242 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2243 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2244 case 'f': |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2245 m_buf << (type = s[i++]); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2246 bitwidth = 64; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2247 if (i < n) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2248 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2249 if (s[i] == '3' && i+1 < n && s[i+1] == '2') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2250 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2251 bitwidth = 32; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2252 val_type = octave_value (FloatNDArray ()); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2253 m_buf << s[i++]; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2254 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2255 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2256 else if (s[i] == '6' && i+1 < n && s[i+1] == '4') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2257 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2258 val_type = octave_value (NDArray ()); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2259 m_buf << s[i++]; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2260 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2261 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2262 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2263 val_type = octave_value (NDArray ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2264 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2265 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2266 val_type = octave_value (NDArray ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2267 goto fini; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2268 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2269 case 'n': |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2270 m_buf << (type = s[i++]); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2271 bitwidth = 64; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2272 val_type = octave_value (NDArray ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2273 goto fini; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2274 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2275 case 's': case 'q': case '[': case 'c': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2276 if (! discard) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2277 val_type = octave_value (Cell ()); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2278 m_buf << (type = s[i++]); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2279 has_string = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2280 goto fini; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2281 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2282 fini: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2283 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2284 if (! have_width) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2285 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2286 if (type == 'c') // %c defaults to one character |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2287 width = 1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2288 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2289 width = static_cast<unsigned int> (-1); // others: unlimited |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2290 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2291 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2292 if (finish_conversion (s, i, n, width, prec, bitwidth, val_type, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2293 discard, type) == 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2294 return; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2295 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2296 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2297 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2298 default: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2299 error ("%s: '%%%c' is not a valid format specifier", |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2300 who.c_str (), s[i]); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2301 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2302 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2303 if (m_nconv < 0) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2304 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2305 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2306 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2307 m_nconv = -1; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2308 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2309 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2310 // Parse [...] and [^...] |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2311 // |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2312 // Matlab does not expand expressions like A-Z, but they are useful, and |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2313 // so we parse them "carefully". We treat '-' as a usual character |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2314 // unless both start and end characters are from the same class (upper |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2315 // case, lower case, numeric), or this is not the first '-' in the |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2316 // pattern. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2317 // |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2318 // Keep both a running list of characters and a mask of which chars have |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2319 // occurred. The first is efficient for patterns with few characters. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2320 // The latter is efficient for [^...] patterns. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2321 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2322 std::string |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2323 textscan_format_list::parse_char_class (const std::string& pattern) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2324 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2325 int len = pattern.length (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2326 if (len == 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2327 return ""; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2328 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2329 std::string retval (256, '\0'); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2330 std::string mask (256, '\0'); // number of times chr has been seen |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2331 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2332 int in = 0, out = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2333 unsigned char ch, prev = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2334 bool flip = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2335 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2336 ch = pattern[in]; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2337 if (ch == '^') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2338 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2339 in++; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2340 flip = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2341 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2342 mask[pattern[in]] = '\1'; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2343 retval[out++] = pattern[in++]; // even copy ']' if it is first |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2344 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2345 bool prev_was_range = false; // disallow "a-m-z" as a pattern |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2346 bool prev_prev_was_range = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2347 for (; in < len; in++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2348 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2349 bool was_range = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2350 ch = pattern[in]; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2351 if (ch == ']') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2352 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2353 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2354 if (prev == '-' && in > 1 && isalnum (ch) && ! prev_prev_was_range) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2355 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2356 unsigned char start_of_range = pattern[in-2]; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2357 if (start_of_range < ch |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2358 && ((isupper (ch) && isupper (start_of_range)) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2359 || (islower (ch) && islower (start_of_range)) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2360 || (isdigit (ch) && isdigit (start_of_range)) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2361 || mask['-'] > 1)) // not the first '-' |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2362 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2363 was_range = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2364 out--; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2365 mask['-']--; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2366 for (int i = start_of_range; i <= ch; i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2367 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2368 if (mask[i] == '\0') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2369 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2370 mask[i] = '\1'; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2371 retval[out++] = i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2372 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2373 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2374 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2375 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2376 if (! was_range) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2377 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2378 if (mask[ch]++ == 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2379 retval[out++] = ch; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2380 else if (ch != '-') |
|
27069
0a62d9a6aa2d
Place Octave's warning and error IDs in to the "Octave" namespace (bug #56213).
Rik <rik@octave.org>
parents:
26706
diff
changeset
|
2381 warning_with_id ("Octave:textscan-pattern", |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2382 "%s: [...] contains two '%c's", |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2383 who.c_str (), ch); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2384 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2385 if (prev == '-' && mask['-'] >= 2) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2386 warning_with_id |
|
27069
0a62d9a6aa2d
Place Octave's warning and error IDs in to the "Octave" namespace (bug #56213).
Rik <rik@octave.org>
parents:
26706
diff
changeset
|
2387 ("Octave:textscan-pattern", |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2388 "%s: [...] contains two '-'s outside range expressions", |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2389 who.c_str ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2390 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2391 prev = ch; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2392 prev_prev_was_range = prev_was_range; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2393 prev_was_range = was_range; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2394 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2395 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2396 if (flip) // [^...] |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2397 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2398 out = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2399 for (int i = 0; i < 256; i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2400 if (! mask[i]) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2401 retval[out++] = i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2402 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2403 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2404 retval.resize (out); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2405 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2406 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2407 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2408 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2409 int |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2410 textscan_format_list::finish_conversion (const std::string& s, std::size_t& i, |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2411 std::size_t n, unsigned int width, |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
2412 int prec, int bitwidth, |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2413 octave_value& val_type, bool discard, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2414 char& type) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2415 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2416 int retval = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2417 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2418 std::string char_class; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2419 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2420 std::size_t beg_idx = std::string::npos; |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2421 std::size_t end_idx = std::string::npos; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2422 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2423 if (type != '%') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2424 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2425 m_nconv++; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2426 if (type == '[') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2427 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2428 if (i < n) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2429 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2430 beg_idx = i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2431 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2432 if (s[i] == '^') |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2433 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2434 type = '^'; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2435 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2436 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2437 if (i < n) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2438 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2439 beg_idx = i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2440 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2441 if (s[i] == ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2442 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2443 } |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2444 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2445 else if (s[i] == ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2446 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2447 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2448 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2449 while (i < n && s[i] != ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2450 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2451 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2452 if (i < n && s[i] == ']') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2453 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2454 end_idx = i-1; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2455 m_buf << s[i++]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2456 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2457 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2458 if (s[i-1] != ']') |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2459 retval = m_nconv = -1; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2460 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2461 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2462 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2463 if (m_nconv >= 0) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2464 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2465 if (beg_idx != std::string::npos && end_idx != std::string::npos) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2466 char_class = parse_char_class (s.substr (beg_idx, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2467 end_idx - beg_idx + 1)); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2468 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2469 add_elt_to_list (width, prec, bitwidth, val_type, discard, type, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2470 char_class); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2471 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2472 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2473 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2474 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2475 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2476 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2477 textscan_format_list::printme (void) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2478 { |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2479 std::size_t n = numel (); |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2480 |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
2481 for (std::size_t i = 0; i < n; i++) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2482 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2483 textscan_format_elt *elt = m_fmt_elts[i]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2484 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2485 std::cerr |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2486 << "width: " << elt->width << "\n" |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2487 << "digits " << elt->prec << "\n" |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2488 << "bitwidth: " << elt->bitwidth << "\n" |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2489 << "discard: " << elt->discard << "\n" |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2490 << "type: "; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2491 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2492 if (elt->type == textscan_format_elt::literal_conversion) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2493 std::cerr << "literal text\n"; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2494 else if (elt->type == textscan_format_elt::whitespace_conversion) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2495 std::cerr << "whitespace\n"; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2496 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2497 std::cerr << elt->type << "\n"; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2498 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2499 std::cerr |
|
27216
823b4bcf79fc
unless necessary for formatting or code, use ' instead of `
John W. Eaton <jwe@octave.org>
parents:
27172
diff
changeset
|
2500 << "char_class: '" << undo_string_escapes (elt->char_class) << "'\n" |
|
823b4bcf79fc
unless necessary for formatting or code, use ' instead of `
John W. Eaton <jwe@octave.org>
parents:
27172
diff
changeset
|
2501 << "text: '" << undo_string_escapes (elt->text) << "'\n\n"; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2502 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2503 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2504 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2505 // If FORMAT is explicitly "", it is assumed to be "%f" repeated enough |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2506 // times to read the first row of the file. Set it now. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2507 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2508 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2509 textscan_format_list::read_first_row (delimited_stream& is, textscan& ts) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2510 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2511 // Read first line and strip end-of-line, which may be two characters |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2512 std::string first_line (20, ' '); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2513 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2514 is.getline (first_line, static_cast<char> (ts.m_eol2)); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2515 |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2516 if (! first_line.empty () && first_line.back () == ts.m_eol1) |
|
23812
057a894914df
Use C++11 string fcns back() and pop_back() to simplify code.
Rik <rik@octave.org>
parents:
23807
diff
changeset
|
2517 first_line.pop_back (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2518 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2519 std::istringstream strstr (first_line); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2520 delimited_stream ds (strstr, is); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2521 |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2522 dim_vector dv (1, 1); // initial size of each output_container |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2523 Complex val; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2524 octave_value val_type; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2525 m_nconv = 0; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2526 int max_empty = 1000; // failsafe, if ds fails but not with eof |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2527 int retval = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2528 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2529 // read line, creating output_container as we go |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2530 while (! ds.eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2531 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2532 bool already_skipped_delim = false; |
|
28183
abcff237241f
Fix textscan handling of empty fields at end of line (Bug #57612).
Rik <rik@octave.org>
parents:
28182
diff
changeset
|
2533 ts.skip_whitespace (ds, false); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2534 ds.progress_benchmark (); |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2535 ts.scan_complex (ds, *m_fmt_elts[0], val); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2536 if (ds.fail ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2537 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2538 ds.clear (ds.rdstate () & ~std::ios::failbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2539 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2540 if (ds.eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2541 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2542 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2543 // Unless this was a missing value (i.e., followed by a delimiter), |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2544 // return with an error status. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2545 ts.skip_delim (ds); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2546 if (ds.no_progress ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2547 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2548 retval = 4; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2549 break; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2550 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2551 already_skipped_delim = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2552 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2553 val = ts.m_empty_value.scalar_value (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2554 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2555 if (! --max_empty) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2556 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2557 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2558 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2559 if (val.imag () == 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2560 val_type = octave_value (NDArray (dv, val.real ())); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2561 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2562 val_type = octave_value (ComplexNDArray (dv, val)); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2563 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2564 m_output_container.push_back (val_type); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2565 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2566 if (! already_skipped_delim) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2567 ts.skip_delim (ds); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2568 |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
2569 if (ds.no_progress ()) |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2570 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2571 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2572 m_nconv++; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2573 } |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2574 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2575 m_output_container.pop_front (); // discard empty element from constructor |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2576 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2577 // Create fmt_list now that the size is known |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2578 for (octave_idx_type i = 1; i < m_nconv; i++) |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2579 m_fmt_elts.push_back (new textscan_format_elt (*m_fmt_elts[0])); |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2580 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2581 return retval; // May have returned 4 above. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
22323
diff
changeset
|
2582 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2583 |
|
26706
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
2584 textscan::textscan (const std::string& who_arg, const std::string& encoding) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2585 : m_who (who_arg), m_encoding (encoding), m_buf (), m_whitespace_table (), |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
2586 m_delim_table (), m_delims (), m_comment_style (), m_comment_len (0), |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2587 m_comment_char (-2), m_buffer_size (0), m_date_locale (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2588 m_inf_nan (init_inf_nan ()), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2589 m_empty_value (numeric_limits<double>::NaN ()), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2590 m_exp_chars ("edED"), m_header_lines (0), m_treat_as_empty (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2591 m_treat_as_empty_len (0), m_whitespace (" \b\t"), m_eol1 ('\r'), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2592 m_eol2 ('\n'), m_return_on_error (1), m_collect_output (false), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2593 multiple_delims_as_one (false), m_default_exp (true), m_lines (0) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2594 { } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2595 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2596 octave_value |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2597 textscan::scan (std::istream& isp, const std::string& fmt, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2598 octave_idx_type ntimes, const octave_value_list& options, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2599 octave_idx_type& count) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2600 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2601 textscan_format_list fmt_list (fmt); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2602 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2603 parse_options (options, fmt_list); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2604 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2605 octave_value result = do_scan (isp, fmt_list, ntimes); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2606 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2607 // FIXME: this is probably not the best way to get count. The |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2608 // position could easily be larger than octave_idx_type when using |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2609 // 32-bit indexing. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2610 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2611 std::ios::iostate state = isp.rdstate (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2612 isp.clear (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2613 count = static_cast<octave_idx_type> (isp.tellg ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2614 isp.setstate (state); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2615 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2616 return result; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2617 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2618 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2619 octave_value |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2620 textscan::do_scan (std::istream& isp, textscan_format_list& fmt_list, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2621 octave_idx_type ntimes) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2622 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2623 octave_value retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2624 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2625 if (fmt_list.num_conversions () == -1) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2626 error ("%s: invalid format specified", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2627 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2628 if (fmt_list.num_conversions () == 0) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2629 error ("%s: no valid format conversion specifiers", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2630 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2631 // skip the first header_lines |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2632 std::string dummy; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2633 for (int i = 0; i < m_header_lines && isp; i++) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2634 getline (isp, dummy, static_cast<char> (m_eol2)); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2635 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2636 // Create our own buffered stream, for fast get/putback/tell/seek. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2637 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2638 // First, see how far ahead it should let us look. |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2639 int max_lookahead = std::max ({m_comment_len, m_treat_as_empty_len, |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2640 m_delim_len, 3}); // 3 for NaN and Inf |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2641 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2642 // Next, choose a buffer size to avoid reading too much, or too often. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2643 octave_idx_type buf_size = 4096; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2644 if (m_buffer_size) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2645 buf_size = m_buffer_size; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2646 else if (ntimes > 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2647 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2648 // Avoid overflow of 80*ntimes... |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2649 buf_size = std::min (buf_size, std::max (ntimes, 80 * ntimes)); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2650 buf_size = std::max (buf_size, ntimes); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2651 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2652 // Finally, create the stream. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2653 delimited_stream is (isp, |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2654 (m_delims.empty () ? m_whitespace + "\r\n" |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2655 : m_delims), |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2656 max_lookahead, buf_size); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
22323
diff
changeset
|
2657 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2658 // Grow retval dynamically. "size" is half the initial size |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2659 // (FIXME: Should we start smaller if ntimes is large?) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2660 octave_idx_type size = ((ntimes < 8 && ntimes >= 0) ? ntimes : 1); |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2661 Array<octave_idx_type> row_idx (dim_vector (1, 2)); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2662 row_idx(1) = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2663 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2664 int err = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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|
2665 octave_idx_type row = 0; |
|
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diff
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|
2666 |
|
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changeset
|
2667 if (multiple_delims_as_one) // bug #44750? |
|
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diff
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|
2668 skip_delim (is); |
|
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|
2669 |
|
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|
2670 int done_after; // Number of columns read when EOF seen. |
|
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|
2671 |
|
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changeset
|
2672 // If FORMAT explicitly "", read first line and see how many "%f" match |
|
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|
2673 if (fmt_list.set_from_first) |
|
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|
2674 { |
|
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diff
changeset
|
2675 err = fmt_list.read_first_row (is, *this); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2676 m_lines = 1; |
|
22326
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|
2677 |
|
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diff
changeset
|
2678 done_after = fmt_list.numel () + 1; |
|
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|
2679 if (! err) |
|
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diff
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|
2680 row = 1; // the above puts the first line into fmt_list.out_buf () |
|
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|
2681 } |
|
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diff
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|
2682 else |
|
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|
2683 done_after = fmt_list.out_buf ().size () + 1; |
|
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|
2684 |
|
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diff
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|
2685 std::list<octave_value> out = fmt_list.out_buf (); |
|
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|
2686 |
|
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diff
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|
2687 // We will later merge adjacent columns of the same type. |
|
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diff
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|
2688 // Check now which columns to merge. |
|
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diff
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|
2689 // Reals may become complex, and so we can't trust types |
|
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diff
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|
2690 // after reading in data. |
|
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diff
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|
2691 // If the format was "", that conversion may already have happened, |
|
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diff
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|
2692 // so force all to be merged (as all are %f). |
|
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diff
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|
2693 bool merge_with_prev[fmt_list.numel ()]; |
|
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diff
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|
2694 int conv = 0; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2695 if (m_collect_output) |
|
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|
2696 { |
|
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diff
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|
2697 int prev_type = -1; |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2698 for (const auto& col : out) |
|
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|
2699 { |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2700 if (col.type_id () == prev_type |
|
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|
2701 || (fmt_list.set_from_first && prev_type != -1)) |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2702 merge_with_prev[conv++] = true; |
|
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|
2703 else |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2704 merge_with_prev[conv++] = false; |
|
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2705 |
|
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2706 prev_type = col.type_id (); |
|
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|
2707 } |
|
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diff
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|
2708 } |
|
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diff
changeset
|
2709 |
|
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diff
changeset
|
2710 // This should be caught by earlier code, but this avoids a possible |
|
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diff
changeset
|
2711 // infinite loop below. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
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diff
changeset
|
2712 if (fmt_list.num_conversions () == 0) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2713 error ("%s: No conversions specified", m_who.c_str ()); |
|
22326
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|
2714 |
|
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diff
changeset
|
2715 // Read the data. This is the main loop. |
|
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|
2716 if (! err) |
|
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diff
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|
2717 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2718 for (/* row set ~30 m_lines above */; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2719 row < ntimes || ntimes == -1; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2720 row++) |
|
22326
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|
2721 { |
|
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diff
changeset
|
2722 if (row == 0 || row >= size) |
|
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parents:
22323
diff
changeset
|
2723 { |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
2724 size += (size+1); |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2725 for (auto& col : out) |
|
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2726 col = col.resize (dim_vector (size, 1), 0); |
|
22326
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diff
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|
2727 } |
|
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changeset
|
2728 |
|
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diff
changeset
|
2729 row_idx(0) = row; |
|
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2730 err = read_format_once (is, fmt_list, out, row_idx, done_after); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
22323
diff
changeset
|
2731 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2732 if ((err & ~1) > 0 || ! is || (m_lines >= ntimes && ntimes > -1)) |
|
22326
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diff
changeset
|
2733 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2734 } |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2735 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2736 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2737 if ((err & 4) && ! m_return_on_error) |
|
26164
7f6a50f73625
Silence compiler warnings about format identifier for octave_idx_type (bug #55046).
Markus Mützel <markus.muetzel@gmx.de>
parents:
25952
diff
changeset
|
2738 error ("%s: Read error in field %d of row %" OCTAVE_IDX_TYPE_FORMAT, |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2739 m_who.c_str (), done_after + 1, row + 1); |
|
22326
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diff
changeset
|
2740 |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2741 // If file does not end in EOL, do not pad columns with NaN. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
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changeset
|
2742 bool uneven_columns = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
2743 if (err & 4) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2744 uneven_columns = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
2745 else if (isp.eof ()) |
|
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John W. Eaton <jwe@octave.org>
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diff
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|
2746 { |
|
71dd9d5a5ecd
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22323
diff
changeset
|
2747 isp.clear (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2748 isp.seekg (-1, std::ios_base::end); |
|
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John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2749 int last_char = isp.get (); |
|
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2750 isp.setstate (isp.eofbit); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2751 uneven_columns = (last_char != m_eol1 && last_char != m_eol2); |
|
22326
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|
2752 } |
|
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diff
changeset
|
2753 |
|
71dd9d5a5ecd
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22323
diff
changeset
|
2754 // convert return value to Cell array |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2755 Array<octave_idx_type> ra_idx (dim_vector (1, 2)); |
|
22326
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|
2756 |
|
71dd9d5a5ecd
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22323
diff
changeset
|
2757 // (err & 1) means "error, and no columns read this row |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2758 // FIXME: This may redundant now that done_after=0 says the same |
|
71dd9d5a5ecd
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|
2759 if (err & 1) |
|
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22323
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changeset
|
2760 done_after = out.size () + 1; |
|
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2761 |
|
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
2762 int valid_rows = (row == ntimes |
|
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
2763 ? ntimes |
|
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
2764 : ((err & 1) && (err & 8)) ? row : row+1); |
|
22326
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John W. Eaton <jwe@octave.org>
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changeset
|
2765 dim_vector dv (valid_rows, 1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
2766 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
diff
changeset
|
2767 ra_idx(0) = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2768 int i = 0; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2769 if (! m_collect_output) |
|
22326
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22323
diff
changeset
|
2770 { |
|
71dd9d5a5ecd
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22323
diff
changeset
|
2771 retval = Cell (dim_vector (1, out.size ())); |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2772 for (auto& col : out) |
|
22326
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22323
diff
changeset
|
2773 { |
|
71dd9d5a5ecd
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22323
diff
changeset
|
2774 // trim last columns if that was requested |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2775 if (i == done_after && uneven_columns) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2776 dv = dim_vector (std::max (valid_rows - 1, 0), 1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2777 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2778 ra_idx(1) = i; |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2779 retval = cat_op (retval, octave_value (Cell (col.resize (dv, 0))), |
|
28631
70cdf8de553d
move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents:
28628
diff
changeset
|
2780 ra_idx); |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2781 i++; |
|
22326
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move more new classes inside octave namespace
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22323
diff
changeset
|
2782 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2783 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2784 else // group adjacent cells of the same type into a single cell |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2785 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2786 octave_value cur; // current cell, accumulating columns |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2787 octave_idx_type group_size = 0; // columns in this cell |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2788 int prev_type = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2789 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
22323
diff
changeset
|
2790 conv = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2791 retval = Cell (); |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2792 for (auto& col : out) |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2793 { |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2794 if (! merge_with_prev[conv++]) // including first time |
|
22326
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2795 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2796 if (prev_type != -1) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2797 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2798 ra_idx(1) = i++; |
|
28631
70cdf8de553d
move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents:
28628
diff
changeset
|
2799 retval = cat_op (retval, octave_value (Cell (cur)), ra_idx); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2800 } |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2801 cur = octave_value (col.resize (dv, 0)); |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2802 group_size = 1; |
|
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22837
diff
changeset
|
2803 prev_type = col.type_id (); |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2804 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2805 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2806 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2807 ra_idx(1) = group_size++; |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2808 cur = cat_op (cur, octave_value (col.resize (dv, 0)), ra_idx); |
|
22326
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diff
changeset
|
2809 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2810 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2811 ra_idx(1) = i; |
|
28631
70cdf8de553d
move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents:
28628
diff
changeset
|
2812 retval = cat_op (retval, octave_value (Cell (cur)), ra_idx); |
|
22326
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move more new classes inside octave namespace
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diff
changeset
|
2813 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2814 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2815 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2816 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2817 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2818 // Read a double considering the "precision" field of FMT and the |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2819 // EXP_CHARS option of OPTIONS. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
22323
diff
changeset
|
2820 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2821 double |
|
71dd9d5a5ecd
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2822 textscan::read_double (delimited_stream& is, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2823 const textscan_format_elt& fmt) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2824 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2825 int sign = 1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2826 unsigned int width_left = fmt.width; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2827 double retval = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2828 bool valid = false; // syntactically correct double? |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2829 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2830 int ch = is.peek_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2831 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2832 if (ch == '+') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2833 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2834 is.get (); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2835 ch = is.peek_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2836 if (width_left) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2837 width_left--; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2838 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2839 else if (ch == '-') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2840 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2841 sign = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2842 is.get (); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2843 ch = is.peek_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2844 if (width_left) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2845 width_left--; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2846 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2847 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2848 // Read integer part |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2849 if (ch != '.') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2850 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2851 if (ch >= '0' && ch <= '9') // valid if at least one digit |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2852 valid = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2853 while (width_left-- && is && (ch = is.get ()) >= '0' && ch <= '9') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2854 retval = retval * 10 + (ch - '0'); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2855 width_left++; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2856 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2857 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2858 // Read fractional part, up to specified precision |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2859 if (ch == '.' && width_left) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2860 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2861 double multiplier = 1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2862 int precision = fmt.prec; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2863 int i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2864 |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
2865 width_left--; // Consider width of '.' |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2866 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2867 if (precision == -1) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2868 precision = 1<<30; // FIXME: Should be MAXINT |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2869 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2870 if (! valid) // if there was nothing before '.'... |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2871 is.get (); // ...ch was a "peek", not "get". |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2872 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2873 for (i = 0; i < precision; i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2874 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2875 if (width_left-- && is && (ch = is.get ()) >= '0' && ch <= '9') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2876 retval += (ch - '0') * (multiplier *= 0.1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2877 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2878 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2879 width_left++; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
2880 break; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2881 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2882 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
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parents:
22323
diff
changeset
|
2883 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2884 // round up if we truncated and the next digit is >= 5 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2885 if ((i == precision || ! width_left) && (ch = is.get ()) >= '5' |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
2886 && ch <= '9') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2887 retval += multiplier; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2888 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2889 if (i > 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2890 valid = true; // valid if at least one digit after '.' |
|
30790
5fbc41f7a8d1
textscan: Reposition scan pointer after reading a single `.` (bug #60711).
Gaël Bonithon <gael@xfce.org>
parents:
30787
diff
changeset
|
2891 else if (! valid) // if there was nothing before and after '.' |
|
5fbc41f7a8d1
textscan: Reposition scan pointer after reading a single `.` (bug #60711).
Gaël Bonithon <gael@xfce.org>
parents:
30787
diff
changeset
|
2892 { |
|
5fbc41f7a8d1
textscan: Reposition scan pointer after reading a single `.` (bug #60711).
Gaël Bonithon <gael@xfce.org>
parents:
30787
diff
changeset
|
2893 is.putback (ch); |
|
5fbc41f7a8d1
textscan: Reposition scan pointer after reading a single `.` (bug #60711).
Gaël Bonithon <gael@xfce.org>
parents:
30787
diff
changeset
|
2894 ch = '.'; |
|
5fbc41f7a8d1
textscan: Reposition scan pointer after reading a single `.` (bug #60711).
Gaël Bonithon <gael@xfce.org>
parents:
30787
diff
changeset
|
2895 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2896 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2897 // skip remainder after '.', to field width, to look for exponent |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2898 if (i == precision) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2899 while (width_left-- && is && (ch = is.get ()) >= '0' && ch <= '9') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2900 ; // discard |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2901 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2902 width_left++; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2903 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2904 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2905 // look for exponent part in, e.g., 6.023E+23 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2906 bool used_exp = false; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
2907 if (valid && width_left > 1 && m_exp_chars.find (ch) != std::string::npos) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2908 { |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2909 int ch1 = is.peek_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2910 if (ch1 == '-' || ch1 == '+' || (ch1 >= '0' && ch1 <= '9')) |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
2911 { |
|
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
2912 // if 1.0e+$ or some such, this will set failbit, as we want |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2913 width_left--; // count "E" |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2914 int exp = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2915 int exp_sign = 1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2916 if (ch1 == '+') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2917 { |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
2918 width_left--; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2919 is.get (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2920 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2921 else if (ch1 == '-') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2922 { |
|
26500
d76f9e42290a
oct-stream.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26415
diff
changeset
|
2923 width_left--; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2924 exp_sign = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2925 is.get (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2926 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2927 valid = false; |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2928 while (width_left-- && is && (ch = is.get_undelim ()) >= '0' && ch <= '9') |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2929 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2930 exp = exp*10 + ch - '0'; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2931 valid = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2932 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2933 width_left++; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2934 if (ch != std::istream::traits_type::eof () && width_left) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2935 is.putback (ch); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2936 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2937 double multiplier = pown (10, exp); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2938 if (exp_sign > 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2939 retval *= multiplier; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2940 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2941 retval /= multiplier; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2942 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2943 used_exp = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2944 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2945 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2946 is.clear (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2947 if (! used_exp && ch != std::istream::traits_type::eof () && width_left) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2948 is.putback (ch); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2949 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2950 // Check for +/- inf and NaN |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2951 if (! valid && width_left >= 3 && is.remaining () >= 3) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2952 { |
|
30346
91c6288781ba
maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599)
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
2953 int i = lookahead (is, m_inf_nan, 3, false); // false->case insensitive |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2954 if (i == 0) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2955 { |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2956 retval = numeric_limits<double>::Inf (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2957 valid = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2958 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2959 else if (i == 1) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2960 { |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2961 retval = numeric_limits<double>::NaN (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2962 valid = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2963 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2964 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2965 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2966 if (! valid) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2967 is.setstate (std::ios::failbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2968 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2969 is.setstate (is.rdstate () & ~std::ios::failbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2970 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2971 return retval * sign; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2972 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2973 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2974 // Read a single number: real, complex, inf, NaN, possibly with limited |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2975 // precision. Calls to this should be preceded by skip_whitespace. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2976 // Calling that inside scan_complex would violate its const declaration. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2977 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2978 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2979 textscan::scan_complex (delimited_stream& is, const textscan_format_elt& fmt, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2980 Complex& val) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2981 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2982 double im = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2983 double re = 0; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
2984 bool as_empty = false; // did we fail but match a "treat_as_empty" string? |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2985 bool inf = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2986 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2987 int ch = is.peek_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2988 if (ch == '+' || ch == '-') // check for [+-][ij] with no coefficients |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2989 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2990 ch = is.get (); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2991 int ch2 = is.peek_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2992 if (ch2 == 'i' || ch2 == 'j') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2993 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2994 double value = 1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2995 is.get (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2996 // Check not -inf |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
2997 if (is.peek_undelim () == 'n') |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2998 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2999 char *pos = is.tellg (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3000 std::ios::iostate state = is.rdstate (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3001 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3002 is.get (); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3003 ch2 = is.get_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3004 if (ch2 == 'f') |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3005 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3006 inf = true; |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
3007 re = (ch == '+' ? numeric_limits<double>::Inf () |
|
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
3008 : -numeric_limits<double>::Inf ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3009 value = 0; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3010 } |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3011 else |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3012 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3013 is.clear (state); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3014 // FIXME: Buffer might have refreshed. |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3015 // pos might no longer be valid. |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3016 is.seekg (pos); // reset to position before look-ahead |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3017 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3018 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3019 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3020 im = (ch == '+') ? value : -value; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3021 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3022 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3023 is.putback (ch); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3024 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3025 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3026 if (! im && ! inf) // if not [+-][ij] or [+-]inf, read real normally |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3027 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3028 char *pos = is.tellg (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3029 std::ios::iostate state = is.rdstate (); |
|
28857
43ad651cf5a0
eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents:
28631
diff
changeset
|
3030 //re = read_value<double> (is); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3031 // FIXME: read_double might refresh the buffer. So seekg might be off. |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3032 re = read_double (is, fmt); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3033 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3034 // check for "treat as empty" string |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3035 if (m_treat_as_empty.numel () |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
3036 && (is.fail () || math::is_NaN_or_NA (Complex (re)) |
|
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
3037 || re == numeric_limits<double>::Inf ())) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3038 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3039 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3040 for (int i = 0; i < m_treat_as_empty.numel (); i++) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3041 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3042 if (ch == m_treat_as_empty (i).string_value ()[0]) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3043 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3044 as_empty = true; // first char matches, so read the lot |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3045 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3046 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3047 } |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3048 if (as_empty) // if first char matched... |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3049 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3050 as_empty = false; // ...look for the whole string |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3051 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3052 is.clear (state); // treat_as_empty "-" causes partial read |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3053 is.seekg (pos); // reset to position before failed read |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3054 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3055 // treat_as_empty strings may be different sizes. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3056 // Read ahead longest, put it all back, then re-read the string |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3057 // that matches. |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3058 std::string look_buf (m_treat_as_empty_len, '\0'); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3059 char *look = is.read (&look_buf[0], look_buf.size (), pos); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3060 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3061 is.clear (state); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3062 is.seekg (pos); // reset to position before look-ahead |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3063 // FIXME: is.read could invalidate pos |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3064 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3065 for (int i = 0; i < m_treat_as_empty.numel (); i++) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3066 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3067 std::string s = m_treat_as_empty (i).string_value (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3068 if (! strncmp (s.c_str (), look, s.size ())) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3069 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3070 as_empty = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3071 // read just the right amount |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3072 is.read (&look_buf[0], s.size (), pos); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3073 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3074 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3075 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3076 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3077 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3078 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3079 if (! is.eof () && ! as_empty) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3080 { |
|
26566
f8d380d04b01
Fix dead assignments found by clang static analysis (bug #55440).
Rik <rik@octave.org>
parents:
26500
diff
changeset
|
3081 state = is.rdstate (); // before tellg, since that fails at EOF |
|
f8d380d04b01
Fix dead assignments found by clang static analysis (bug #55440).
Rik <rik@octave.org>
parents:
26500
diff
changeset
|
3082 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3083 ch = is.peek_undelim (); |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3084 // ch == EOF if read failed; no need to chk fail |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3085 if (ch == 'i' || ch == 'j') // pure imaginary |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3086 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3087 is.get (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3088 im = re; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3089 re = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3090 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3091 else if (ch == '+' || ch == '-') // see if it is real+imag[ij] |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3092 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3093 // save stream state in case we have to restore it |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3094 pos = is.tellg (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3095 state = is.rdstate (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3096 |
|
28857
43ad651cf5a0
eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents:
28631
diff
changeset
|
3097 //im = read_value<double> (is); |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3098 // FIXME: read_double might refresh the buffer. |
|
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3099 // So seekg might be off after this. |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3100 im = read_double (is, fmt); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3101 if (is.fail ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3102 im = 1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3103 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3104 if (is.peek_undelim () == 'i' || is.peek_undelim () == 'j') |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3105 is.get (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3106 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3107 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3108 im = 0; // no valid imaginary part. Restore state |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3109 is.clear (state); // eof shouldn't cause fail. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3110 is.seekg (pos); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3111 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3112 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3113 else if (is.eof ()) // we've read enough to be a "valid" read |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3114 is.clear (state); // failed peek shouldn't cause fail |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3115 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3116 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3117 if (as_empty) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3118 val = m_empty_value.scalar_value (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3119 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3120 val = Complex (re, im); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3121 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3122 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3123 // Return in VAL the run of characters from IS NOT contained in PATTERN. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3124 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3125 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3126 textscan::scan_caret (delimited_stream& is, const std::string& pattern, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3127 std::string& val) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3128 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3129 int c1 = std::istream::traits_type::eof (); |
|
27424
17b915ad4b73
Fix error with %q format and textscan (bug #56917).
Rik <rik@octave.org>
parents:
27385
diff
changeset
|
3130 std::ostringstream obuf; // FIXME: is this optimized for growing? |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3131 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3132 while (is && ((c1 = (is && ! is.eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3133 ? is.get_undelim () |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3134 : std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3135 != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3136 && pattern.find (c1) == std::string::npos) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3137 obuf << static_cast<char> (c1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3138 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3139 val = obuf.str (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3140 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3141 if (c1 != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3142 is.putback (c1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3143 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3144 return c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3145 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3146 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3147 // Read until one of the strings in DELIMITERS is found. For |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3148 // efficiency, ENDS is a list of the last character of each delimiter. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3149 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3150 std::string |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3151 textscan::read_until (delimited_stream& is, const Cell& delimiters, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3152 const std::string& ends) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3153 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3154 std::string retval (""); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3155 bool done = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3156 do |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3157 { |
|
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3158 // find sequence ending with an ending char |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3159 std::string next; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3160 scan_caret (is, ends.c_str (), next); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3161 retval = retval + next; // FIXME: could use repeated doubling of size |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3162 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3163 int last = (! is.eof () |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3164 ? is.get_undelim () : std::istream::traits_type::eof ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3165 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3166 if (last != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3167 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3168 if (last == m_eol1 || last == m_eol2) |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3169 break; |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3170 |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3171 retval = retval + static_cast<char> (last); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3172 for (int i = 0; i < delimiters.numel (); i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3173 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3174 std::string delim = delimiters(i).string_value (); |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
3175 std::size_t start = (retval.length () > delim.length () |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
3176 ? retval.length () - delim.length () |
|
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
3177 : 0); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3178 std::string may_match = retval.substr (start); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3179 if (may_match == delim) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3180 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3181 done = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3182 retval = retval.substr (0, start); |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3183 if (start == 0) |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3184 is.putback (last); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3185 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3186 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3187 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3188 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3189 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3190 while (! done && is && ! is.eof ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3191 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3192 return retval; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3193 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3194 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3195 // Read stream until either fmt.width chars have been read, or |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3196 // options.delimiter has been found. Does *not* rely on fmt being 's'. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3197 // Used by formats like %6f to limit to 6. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3198 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3199 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3200 textscan::scan_string (delimited_stream& is, const textscan_format_elt& fmt, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3201 std::string& val) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3202 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3203 if (m_delim_list.isempty ()) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3204 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3205 unsigned int i = 0; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3206 unsigned int width = fmt.width; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3207 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3208 for (i = 0; i < width; i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3209 { |
|
23824
061a343089be
Miscellaneous cleanups of C++11 std::string code.
Rik <rik@octave.org>
parents:
23812
diff
changeset
|
3210 // Grow string in an exponential fashion if necessary. |
|
061a343089be
Miscellaneous cleanups of C++11 std::string code.
Rik <rik@octave.org>
parents:
23812
diff
changeset
|
3211 if (i >= val.length ()) |
|
061a343089be
Miscellaneous cleanups of C++11 std::string code.
Rik <rik@octave.org>
parents:
23812
diff
changeset
|
3212 val.append (std::max (val.length (), |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
3213 static_cast<std::size_t> (16)), '\0'); |
|
23824
061a343089be
Miscellaneous cleanups of C++11 std::string code.
Rik <rik@octave.org>
parents:
23812
diff
changeset
|
3214 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3215 int ch = is.get_undelim (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3216 if (is_delim (ch) || ch == std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3217 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3218 is.putback (ch); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3219 break; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3220 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3221 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3222 val[i] = ch; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3223 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3224 val = val.substr (0, i); // trim pre-allocation |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3225 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3226 else // Cell array of multi-character delimiters |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3227 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3228 std::string ends (m_delim_list.numel () + 2, '\0'); |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3229 int i; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3230 for (i = 0; i < m_delim_list.numel (); i++) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3231 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3232 std::string tmp = m_delim_list(i).string_value (); |
|
23824
061a343089be
Miscellaneous cleanups of C++11 std::string code.
Rik <rik@octave.org>
parents:
23812
diff
changeset
|
3233 ends[i] = tmp.back (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3234 } |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3235 ends[i++] = m_eol1; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3236 ends[i++] = m_eol2; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3237 val = textscan::read_until (is, m_delim_list, ends); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3238 } |
|
26706
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3239 |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3240 // convert from codepage |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3241 if (m_encoding.compare ("utf-8")) |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3242 val = string::u8_from_encoding ("textscan", val, m_encoding); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3243 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3244 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3245 // Return in VAL the run of characters from IS contained in PATTERN. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3246 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3247 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3248 textscan::scan_bracket (delimited_stream& is, const std::string& pattern, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3249 std::string& val) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3250 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3251 int c1 = std::istream::traits_type::eof (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3252 std::ostringstream obuf; // Is this optimized for growing? |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3253 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3254 while (is && pattern.find (c1 = is.get_undelim ()) != std::string::npos) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3255 obuf << static_cast<char> (c1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3256 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3257 val = obuf.str (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3258 if (c1 != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3259 is.putback (c1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3260 return c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3261 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3262 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3263 // Return in VAL a string, either delimited by whitespace/delimiters, or |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3264 // enclosed in a pair of double quotes ("..."). Enclosing quotes are |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3265 // removed. A consecutive pair "" is inserted into VAL as a single ". |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3266 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3267 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3268 textscan::scan_qstring (delimited_stream& is, const textscan_format_elt& fmt, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3269 std::string& val) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3270 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3271 skip_whitespace (is); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3272 |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3273 if (is.peek_undelim () != '"') |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3274 scan_string (is, fmt, val); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3275 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3276 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3277 is.get (); |
|
23803
90689bdbe048
Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
3278 scan_caret (is, R"(")", val); // read everything until " |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3279 is.get (); // swallow " |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3280 |
|
27424
17b915ad4b73
Fix error with %q format and textscan (bug #56917).
Rik <rik@octave.org>
parents:
27385
diff
changeset
|
3281 while (is && is.peek_undelim () == '"') // if double ", |
|
17b915ad4b73
Fix error with %q format and textscan (bug #56917).
Rik <rik@octave.org>
parents:
27385
diff
changeset
|
3282 { // insert one in stream, |
|
17b915ad4b73
Fix error with %q format and textscan (bug #56917).
Rik <rik@octave.org>
parents:
27385
diff
changeset
|
3283 is.get (); // keep looking for single " |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3284 std::string val1; |
|
23803
90689bdbe048
Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
3285 scan_caret (is, R"(")", val1); |
|
90689bdbe048
Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
3286 val = val + '"' + val1; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3287 is.get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3288 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3289 } |
|
26706
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3290 |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3291 // convert from codepage |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3292 if (m_encoding.compare ("utf-8")) |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3293 val = string::u8_from_encoding ("textscan", val, m_encoding); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3294 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3295 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3296 // Read from IS into VAL a string of the next fmt.width characters, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3297 // including any whitespace or delimiters. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3298 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3299 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3300 textscan::scan_cstring (delimited_stream& is, const textscan_format_elt& fmt, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3301 std::string& val) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3302 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3303 val.resize (fmt.width); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3304 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3305 for (unsigned int i = 0; is && i < fmt.width; i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3306 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3307 int ch = is.get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3308 if (ch != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3309 val[i] = ch; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3310 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3311 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3312 val.resize (i); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3313 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3314 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3315 } |
|
26706
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3316 |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3317 // convert from codepage |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3318 if (m_encoding.compare ("utf-8")) |
|
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
3319 val = string::u8_from_encoding ("textscan", val, m_encoding); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3320 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3321 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3322 // Read a single '%...' conversion and place it in position ROW of OV. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3323 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3324 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3325 textscan::scan_one (delimited_stream& is, const textscan_format_elt& fmt, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3326 octave_value& ov, Array<octave_idx_type> row) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3327 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3328 skip_whitespace (is); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3329 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3330 is.clear (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3331 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3332 octave_value val; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3333 if (fmt.numeric) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3334 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3335 if (fmt.type == 'f' || fmt.type == 'n') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3336 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3337 Complex v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3338 skip_whitespace (is); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3339 scan_complex (is, fmt, v); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3340 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3341 if (! fmt.discard && ! is.fail ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3342 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3343 if (fmt.bitwidth == 64) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3344 { |
|
23582
0cc2011d800e
maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
parents:
23580
diff
changeset
|
3345 if (ov.isreal () && v.imag () == 0) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3346 ov.internal_rep ()->fast_elem_insert (row(0), v.real ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3347 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3348 { |
|
23582
0cc2011d800e
maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
parents:
23580
diff
changeset
|
3349 if (ov.isreal ()) // cat does type conversion |
|
28631
70cdf8de553d
move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents:
28628
diff
changeset
|
3350 ov = cat_op (ov, octave_value (v), row); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3351 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3352 ov.internal_rep ()->fast_elem_insert (row(0), v); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3353 } |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3354 } |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3355 else |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3356 { |
|
23582
0cc2011d800e
maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
parents:
23580
diff
changeset
|
3357 if (ov.isreal () && v.imag () == 0) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3358 ov.internal_rep ()->fast_elem_insert (row(0), |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3359 float (v.real ())); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3360 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3361 { |
|
23582
0cc2011d800e
maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
parents:
23580
diff
changeset
|
3362 if (ov.isreal ()) // cat does type conversion |
|
28631
70cdf8de553d
move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents:
28628
diff
changeset
|
3363 ov = cat_op (ov, octave_value (v), row); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3364 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3365 ov.internal_rep ()->fast_elem_insert (row(0), |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3366 FloatComplex (v)); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3367 } |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3368 } |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3369 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3370 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3371 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3372 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3373 double v; // Matlab docs say 1e30 etc should be valid for %d and |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3374 // 1000 as a %d8 should be 127, so read as double. |
|
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3375 // Some loss of precision for d64 and u64. |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3376 skip_whitespace (is); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3377 v = read_double (is, fmt); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3378 if (! fmt.discard && ! is.fail ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3379 switch (fmt.bitwidth) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3380 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3381 case 64: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3382 switch (fmt.type) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3383 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3384 case 'd': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3385 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3386 octave_int64 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3387 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3388 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3389 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3390 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3391 case 'u': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3392 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3393 octave_uint64 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3394 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3395 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3396 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3397 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3398 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3399 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3400 case 32: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3401 switch (fmt.type) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3402 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3403 case 'd': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3404 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3405 octave_int32 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3406 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3407 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3408 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3409 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3410 case 'u': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3411 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3412 octave_uint32 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3413 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3414 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3415 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3416 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3417 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3418 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3419 case 16: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3420 if (fmt.type == 'd') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3421 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3422 octave_int16 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3423 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3424 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3425 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3426 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3427 octave_uint16 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3428 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3429 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3430 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3431 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3432 case 8: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3433 if (fmt.type == 'd') |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3434 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3435 octave_int8 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3436 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3437 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3438 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3439 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3440 octave_uint8 vv = v; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3441 ov.internal_rep ()->fast_elem_insert (row(0), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3442 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3443 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3444 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3445 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3446 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3447 if (is.fail () & ! fmt.discard) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3448 ov = cat_op (ov, m_empty_value, row); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3449 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3450 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3451 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3452 std::string vv (" "); // initial buffer. Grows as needed |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3453 switch (fmt.type) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3454 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3455 case 's': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3456 scan_string (is, fmt, vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3457 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3458 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3459 case 'q': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3460 scan_qstring (is, fmt, vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3461 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3462 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3463 case 'c': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3464 scan_cstring (is, fmt, vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3465 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3466 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3467 case '[': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3468 scan_bracket (is, fmt.char_class.c_str (), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3469 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3470 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3471 case '^': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3472 scan_caret (is, fmt.char_class.c_str (), vv); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3473 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3474 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3475 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3476 if (! fmt.discard) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3477 ov.internal_rep ()->fast_elem_insert (row (0), |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3478 Cell (octave_value (vv))); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3479 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3480 // FIXME: why does failbit get set at EOF, instead of eofbit? |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3481 if (! vv.empty ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3482 is.clear (is.rdstate () & ~std::ios_base::failbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3483 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3484 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3485 is.field_done (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3486 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3487 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3488 // Read data corresponding to the entire format string once, placing the |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3489 // values in row ROW of retval. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3490 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3491 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3492 textscan::read_format_once (delimited_stream& is, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3493 textscan_format_list& fmt_list, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3494 std::list<octave_value>& retval, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3495 Array<octave_idx_type> row, int& done_after) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3496 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3497 const textscan_format_elt *elem = fmt_list.first (); |
|
25337
3ff9192b676e
use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents:
25336
diff
changeset
|
3498 auto out = retval.begin (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3499 bool no_conversions = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3500 bool done = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3501 bool conversion_failed = false; // Record for ReturnOnError |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3502 bool nothing_worked = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3503 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3504 octave_quit (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3505 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
3506 for (std::size_t i = 0; i < fmt_list.numel (); i++) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3507 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3508 bool this_conversion_failed = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3509 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3510 // Clear fail of previous numeric conversions. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3511 is.clear (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3512 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3513 switch (elem->type) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3514 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3515 case 'C': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3516 case 'D': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3517 warning ("%s: conversion %c not yet implemented", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3518 m_who.c_str (), elem->type); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3519 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3520 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3521 case 'u': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3522 case 'd': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3523 case 'f': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3524 case 'n': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3525 case 's': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3526 case '[': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3527 case '^': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3528 case 'q': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3529 case 'c': |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3530 scan_one (is, *elem, *out, row); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3531 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3532 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3533 case textscan_format_elt::literal_conversion : |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3534 match_literal (is, *elem); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3535 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3536 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3537 default: |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3538 error ("Unknown format element '%c'", elem->type); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3539 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3540 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3541 if (! is.fail ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3542 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3543 if (! elem->discard) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3544 no_conversions = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3545 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3546 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3547 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3548 is.clear (is.rdstate () & ~std::ios::failbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3549 |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3550 if (! is.eof ()) |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3551 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3552 if (m_delim_list.isempty ()) |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3553 { |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3554 if (! is_delim (is.peek_undelim ())) |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3555 this_conversion_failed = true; |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3556 } |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3557 else // Cell array of multi-character delimiters |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3558 { |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3559 char *pos = is.tellg (); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3560 if (-1 == lookahead (is, m_delim_list, m_delim_len)) |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3561 this_conversion_failed = true; |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3562 is.clear (); |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3563 is.seekg (pos); // reset to position before look-ahead |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3564 } |
|
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3565 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3566 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3567 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3568 if (! elem->discard) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3569 out++; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3570 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3571 elem = fmt_list.next (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3572 char *pos = is.tellg (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3573 |
|
28182
56349d9ca566
Fix textscan when literal and delimiter might be the same character (bug #58008).
Rik <rik@octave.org>
parents:
27957
diff
changeset
|
3574 // Skip delimiter before reading the next fmt conversion, |
|
56349d9ca566
Fix textscan when literal and delimiter might be the same character (bug #58008).
Rik <rik@octave.org>
parents:
27957
diff
changeset
|
3575 // unless the fmt is a string literal which begins with a delimiter, |
|
56349d9ca566
Fix textscan when literal and delimiter might be the same character (bug #58008).
Rik <rik@octave.org>
parents:
27957
diff
changeset
|
3576 // in which case the literal must match everything. Bug #58008 |
|
56349d9ca566
Fix textscan when literal and delimiter might be the same character (bug #58008).
Rik <rik@octave.org>
parents:
27957
diff
changeset
|
3577 if (elem->type != textscan_format_elt::literal_conversion) |
|
56349d9ca566
Fix textscan when literal and delimiter might be the same character (bug #58008).
Rik <rik@octave.org>
parents:
27957
diff
changeset
|
3578 skip_delim (is); |
|
56349d9ca566
Fix textscan when literal and delimiter might be the same character (bug #58008).
Rik <rik@octave.org>
parents:
27957
diff
changeset
|
3579 else if (! is_delim (elem->text[0])) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3580 skip_delim (is); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3581 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3582 if (is.eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3583 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3584 if (! done) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3585 done_after = i+1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3586 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3587 // note EOF, but process others to get empty_val. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3588 done = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3589 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3590 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3591 if (this_conversion_failed) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3592 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3593 if (is.tellg () == pos && ! conversion_failed) |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3594 { |
|
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3595 // done_after = first failure |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3596 done_after = i; // note fail, but parse others to get empty_val |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3597 conversion_failed = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3598 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3599 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3600 this_conversion_failed = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3601 } |
|
22737
7abc25e6206a
maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
3602 else if (! done && ! conversion_failed) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3603 nothing_worked = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3604 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3605 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3606 if (done) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3607 is.setstate (std::ios::eofbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3608 |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3609 return no_conversions |
|
27932
b018f553fd85
maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
3610 + (is.eof () ? 2 : 0) |
|
b018f553fd85
maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
3611 + (conversion_failed ? 4 : 0) |
|
b018f553fd85
maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
3612 + (nothing_worked ? 8 : 0); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3613 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3614 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3615 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3616 void |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3617 textscan::parse_options (const octave_value_list& args, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3618 textscan_format_list& fmt_list) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3619 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3620 int last = args.length (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3621 int n = last; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3622 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3623 if (n & 1) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3624 error ("%s: %d parameters given, but only %d values", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3625 m_who.c_str (), n-n/2, n/2); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3626 |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3627 m_delim_len = 1; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3628 bool have_delims = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3629 for (int i = 0; i < last; i += 2) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3630 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3631 std::string param = args(i).xstring_value ("%s: Invalid parameter type <%s> for parameter %d", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3632 m_who.c_str (), |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3633 args(i).type_name ().c_str (), |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3634 i/2 + 1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3635 std::transform (param.begin (), param.end (), param.begin (), ::tolower); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3636 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3637 if (param == "delimiter") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3638 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3639 bool invalid = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3640 if (args(i+1).is_string ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3641 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3642 invalid = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3643 have_delims = true; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3644 m_delims = args(i+1).string_value (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3645 if (args(i+1).is_sq_string ()) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3646 m_delims = do_string_escapes (m_delims); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3647 } |
|
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23534
diff
changeset
|
3648 else if (args(i+1).iscell ()) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3649 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3650 invalid = false; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3651 m_delim_list = args(i+1).cell_value (); |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
3652 m_delim_table = " "; // non-empty, to flag non-default delim |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3653 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3654 // Check that all elements are strings, and find max length |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3655 for (int j = 0; j < m_delim_list.numel (); j++) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3656 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3657 if (! m_delim_list(j).is_string ()) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3658 invalid = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3659 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3660 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3661 if (m_delim_list(j).is_sq_string ()) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3662 m_delim_list(j) = do_string_escapes (m_delim_list(j) |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
3663 .string_value ()); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3664 octave_idx_type len = m_delim_list(j).string_value () |
|
27932
b018f553fd85
maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
3665 .length (); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3666 m_delim_len = std::max (static_cast<int> (len), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3667 m_delim_len); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3668 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3669 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3670 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3671 if (invalid) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3672 error ("%s: Delimiters must be either a string or cell array of strings", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3673 m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3674 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3675 else if (param == "commentstyle") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3676 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3677 if (args(i+1).is_string ()) |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3678 { |
|
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3679 // check here for names like "C++", "C", "shell", ...? |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3680 m_comment_style = Cell (args(i+1)); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3681 } |
|
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23534
diff
changeset
|
3682 else if (args(i+1).iscell ()) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3683 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3684 m_comment_style = args(i+1).cell_value (); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3685 int len = m_comment_style.numel (); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3686 if ((len >= 1 && ! m_comment_style (0).is_string ()) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3687 || (len >= 2 && ! m_comment_style (1).is_string ()) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3688 || (len >= 3)) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3689 error ("%s: CommentStyle must be either a string or cell array of one or two strings", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3690 m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3691 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3692 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3693 error ("%s: CommentStyle must be either a string or cell array of one or two strings", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3694 m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3695 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3696 // How far ahead do we need to look to detect an open comment |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3697 // and which character do we look for? |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3698 if (m_comment_style.numel () >= 1) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3699 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3700 m_comment_len = m_comment_style (0).string_value ().size (); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3701 m_comment_char = m_comment_style (0).string_value ()[0]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3702 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3703 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3704 else if (param == "treatasempty") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3705 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3706 bool invalid = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3707 if (args(i+1).is_string ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3708 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3709 m_treat_as_empty = Cell (args(i+1)); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3710 m_treat_as_empty_len = args(i+1).string_value ().size (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3711 } |
|
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23534
diff
changeset
|
3712 else if (args(i+1).iscell ()) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3713 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3714 m_treat_as_empty = args(i+1).cell_value (); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3715 for (int j = 0; j < m_treat_as_empty.numel (); j++) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3716 if (! m_treat_as_empty (j).is_string ()) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3717 invalid = true; |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3718 else |
|
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3719 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3720 int k = m_treat_as_empty (j).string_value ().size (); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3721 if (k > m_treat_as_empty_len) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3722 m_treat_as_empty_len = k; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3723 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3724 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3725 if (invalid) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3726 error ("%s: TreatAsEmpty must be either a string or cell array of one or two strings", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3727 m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3728 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3729 // FIXME: Ensure none is a prefix of a later one. Sort by length? |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3730 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3731 else if (param == "collectoutput") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3732 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3733 m_collect_output = args(i+1).xbool_value ("%s: CollectOutput must be logical or numeric", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3734 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3735 else if (param == "emptyvalue") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3736 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3737 m_empty_value = args(i+1).xscalar_value ("%s: EmptyValue must be numeric", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3738 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3739 else if (param == "headerlines") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3740 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3741 m_header_lines = args(i+1).xscalar_value ("%s: HeaderLines must be numeric", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3742 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3743 else if (param == "bufsize") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3744 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3745 m_buffer_size = args(i+1).xscalar_value ("%s: BufSize must be numeric", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3746 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3747 else if (param == "multipledelimsasone") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3748 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3749 multiple_delims_as_one = args(i+1).xbool_value ("%s: MultipleDelimsAsOne must be logical or numeric", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3750 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3751 else if (param == "returnonerror") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3752 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3753 m_return_on_error = args(i+1).xbool_value ("%s: ReturnOnError must be logical or numeric", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3754 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3755 else if (param == "whitespace") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3756 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3757 m_whitespace = args(i+1).xstring_value ("%s: Whitespace must be a character string", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3758 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3759 else if (param == "expchars") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3760 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3761 m_exp_chars = args(i+1).xstring_value ("%s: ExpChars must be a character string", m_who.c_str ()); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3762 m_default_exp = false; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3763 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3764 else if (param == "endofline") |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3765 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3766 bool valid = true; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3767 std::string s = args(i+1).xstring_value (R"(%s: EndOfLine must be at most one character or '\r\n')", m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3768 if (args(i+1).is_sq_string ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3769 s = do_string_escapes (s); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3770 int l = s.length (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3771 if (l == 0) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3772 m_eol1 = m_eol2 = -2; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3773 else if (l == 1) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3774 m_eol1 = m_eol2 = s.c_str ()[0]; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3775 else if (l == 2) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3776 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3777 m_eol1 = s.c_str ()[0]; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3778 m_eol2 = s.c_str ()[1]; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3779 if (m_eol1 != '\r' || m_eol2 != '\n') // Why limit it? |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3780 valid = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3781 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3782 else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3783 valid = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3784 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3785 if (! valid) |
|
23804
8057d3f0673d
Use C++11 raw string literals to avoid escaping backslashes in strings.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
3786 error (R"(%s: EndOfLine must be at most one character or '\r\n')", |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3787 m_who.c_str ()); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3788 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3789 else |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3790 error ("%s: unrecognized option '%s'", m_who.c_str (), param.c_str ()); |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3791 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3792 |
|
24303
ddc91a2ee0e0
Remove all delimiters from whitespace list in textscan function (bug #52479).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24175
diff
changeset
|
3793 // Remove any user-supplied delimiter from whitespace list |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3794 for (unsigned int j = 0; j < m_delims.length (); j++) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3795 { |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3796 m_whitespace.erase (std::remove (m_whitespace.begin (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3797 m_whitespace.end (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3798 m_delims[j]), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3799 m_whitespace.end ()); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3800 } |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3801 for (int j = 0; j < m_delim_list.numel (); j++) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3802 { |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3803 std::string delim = m_delim_list(j).string_value (); |
|
24303
ddc91a2ee0e0
Remove all delimiters from whitespace list in textscan function (bug #52479).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24175
diff
changeset
|
3804 if (delim.length () == 1) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3805 m_whitespace.erase (std::remove (m_whitespace.begin (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3806 m_whitespace.end (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3807 delim[0]), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3808 m_whitespace.end ()); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3809 } |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3810 |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3811 m_whitespace_table = std::string (256, '\0'); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3812 for (unsigned int i = 0; i < m_whitespace.length (); i++) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3813 m_whitespace_table[m_whitespace[i]] = '1'; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3814 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3815 // For Matlab compatibility, add 0x20 to whitespace, unless |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3816 // whitespace is explicitly ignored. |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3817 if (! (m_whitespace.empty () && fmt_list.has_string)) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3818 m_whitespace_table[' '] = '1'; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3819 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3820 // Create look-up table of delimiters, based on 'delimiter' |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
3821 m_delim_table = std::string (256, '\0'); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3822 if (m_eol1 >= 0 && m_eol1 < 256) |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
3823 m_delim_table[m_eol1] = '1'; // EOL is always a delimiter |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3824 if (m_eol2 >= 0 && m_eol2 < 256) |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
3825 m_delim_table[m_eol2] = '1'; // EOL is always a delimiter |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3826 if (! have_delims) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3827 for (unsigned int i = 0; i < 256; i++) |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3828 { |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3829 if (isspace (i)) |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
3830 m_delim_table[i] = '1'; |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
3831 } |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3832 else |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3833 for (unsigned int i = 0; i < m_delims.length (); i++) |
|
30171
7bac3fb3d6b6
maint: Use "m_" prefix for additional member variable in class textscan (cset 8e63cdd88ba6).
Rik <rik@octave.org>
parents:
30168
diff
changeset
|
3834 m_delim_table[m_delims[i]] = '1'; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3835 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3836 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3837 // Skip comments, and characters specified by the "Whitespace" option. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3838 // If EOLstop == true, don't skip end of line. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3839 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3840 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3841 textscan::skip_whitespace (delimited_stream& is, bool EOLstop) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3842 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3843 int c1 = std::istream::traits_type::eof (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3844 bool found_comment = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3845 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3846 do |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3847 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3848 found_comment = false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3849 int prev = -1; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3850 while (is |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3851 && (c1 = is.get_undelim ()) != std::istream::traits_type::eof () |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3852 && ( ( (c1 == m_eol1 || c1 == m_eol2) && ++m_lines && ! EOLstop) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3853 || isspace (c1))) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3854 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3855 if (prev == m_eol1 && m_eol1 != m_eol2 && c1 == m_eol2) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3856 m_lines--; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3857 prev = c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3858 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3859 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3860 if (c1 == m_comment_char) // see if we match an open comment |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3861 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3862 // save stream state in case we have to restore it |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3863 char *pos = is.tellg (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3864 std::ios::iostate state = is.rdstate (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3865 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3866 std::string tmp (m_comment_len, '\0'); |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3867 char *look = is.read (&tmp[0], m_comment_len-1, pos); // already read first char |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3868 if (is && m_comment_style.numel () > 0 |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3869 && ! strncmp (m_comment_style(0).string_value ().substr (1).c_str (), |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3870 look, m_comment_len-1)) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3871 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3872 found_comment = true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3873 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3874 std::string dummy; |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3875 if (m_comment_style.numel () == 1) // skip to end of line |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3876 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3877 std::string eol (3, '\0'); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3878 eol[0] = m_eol1; |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3879 eol[1] = m_eol2; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3880 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3881 scan_caret (is, eol, dummy); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3882 c1 = is.get_undelim (); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3883 if (c1 == m_eol1 && m_eol1 != m_eol2 |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3884 && is.peek_undelim () == m_eol2) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3885 is.get_undelim (); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3886 m_lines++; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3887 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3888 else // matching pair |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3889 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3890 std::string end_c = m_comment_style(1).string_value (); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3891 // last char of end-comment sequence |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3892 std::string last = end_c.substr (end_c.size () - 1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3893 std::string may_match (""); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3894 do |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3895 { |
|
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3896 // find sequence ending with last char |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3897 scan_caret (is, last, dummy); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3898 is.get_undelim (); // (read LAST itself) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3899 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3900 may_match = may_match + dummy + last; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3901 if (may_match.length () > end_c.length ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3902 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3903 std::size_t start = may_match.length () |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3904 - end_c.length (); |
|
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3905 may_match = may_match.substr (start); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3906 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3907 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3908 while (may_match != end_c && is && ! is.eof ()); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3909 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3910 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3911 else // wasn't really a comment; restore state |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3912 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3913 is.clear (state); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3914 is.seekg (pos); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3915 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3916 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3917 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3918 while (found_comment); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3919 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3920 if (c1 != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3921 is.putback (c1); |
|
27424
17b915ad4b73
Fix error with %q format and textscan (bug #56917).
Rik <rik@octave.org>
parents:
27385
diff
changeset
|
3922 |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3923 return c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3924 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3925 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3926 // See if the next few characters match one of the strings in target. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3927 // For efficiency, MAX_LEN is the cached longest length of any target. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3928 // Return -1 if none is found, or the index of the match. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3929 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3930 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3931 textscan::lookahead (delimited_stream& is, const Cell& targets, int max_len, |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3932 bool case_sensitive) const |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3933 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3934 // target strings may be different sizes. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3935 // Read ahead longest, put it all back, then re-read the string |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3936 // that matches. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3937 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3938 char *pos = is.tellg (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3939 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3940 std::string tmp (max_len, '\0'); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3941 char *look = is.read (&tmp[0], tmp.size (), pos); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3942 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3943 is.clear (); |
|
24346
f77da8da0f3f
Fix textscan missing fields and number reads for cell-specified delimiters (bug #52550).
Daniel J Sebald <daniel.sebald@ieee.org>
parents:
24304
diff
changeset
|
3944 is.seekg (pos); // reset to position before read |
|
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3945 // FIXME: pos may be corrupted by is.read |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3946 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3947 int i; |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
3948 int (*compare)(const char *, const char *, std::size_t); |
|
30536
9e47c6f6b548
Use octave_strncasecmp wrapper instead of strncasecmp.
Gene Harvey <gharveymn@gmail.com>
parents:
30390
diff
changeset
|
3949 compare = (case_sensitive ? strncmp : octave_strncasecmp); |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3950 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3951 for (i = 0; i < targets.numel (); i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3952 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3953 std::string s = targets (i).string_value (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3954 if (! (*compare) (s.c_str (), look, s.size ())) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3955 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3956 is.read (&tmp[0], s.size (), pos); // read just the right amount |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3957 break; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3958 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3959 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3960 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3961 if (i == targets.numel ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3962 i = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3963 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3964 return i; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3965 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3966 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3967 // Skip delimiters -- multiple if MultipleDelimsAsOne specified. |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3968 int |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3969 textscan::skip_delim (delimited_stream& is) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3970 { |
|
28183
abcff237241f
Fix textscan handling of empty fields at end of line (Bug #57612).
Rik <rik@octave.org>
parents:
28182
diff
changeset
|
3971 int c1 = skip_whitespace (is); // Stop once EOL is read |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3972 if (m_delim_list.numel () == 0) // single character delimiter |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3973 { |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3974 if (is_delim (c1) || c1 == m_eol1 || c1 == m_eol2) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
3975 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3976 is.get (); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3977 if (c1 == m_eol1 && is.peek_undelim () == m_eol2) |
|
30828
cfb708de1fc9
textscan: Refresh buffer with overlay (bug #62152).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30822
diff
changeset
|
3978 is.get (); // if \r\n, skip the \n too. |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3979 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3980 if (multiple_delims_as_one) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3981 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3982 int prev = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3983 // skip multiple delims. |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3984 // Increment lines for each end-of-line seen; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
3985 // Decrement for \r\n |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3986 while (is && ((c1 = is.get_undelim ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3987 != std::istream::traits_type::eof ()) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3988 && (((c1 == m_eol1 || c1 == m_eol2) && ++m_lines) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
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22323
diff
changeset
|
3989 || isspace (c1) || is_delim (c1))) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3990 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3991 if (prev == m_eol1 && m_eol1 != m_eol2 && c1 == m_eol2) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
3992 m_lines--; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3993 prev = c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3994 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3995 if (c1 != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3996 is.putback (c1); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3997 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3998 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3999 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4000 else // multi-character delimiter |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4001 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4002 int first_match; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4003 |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4004 if (c1 == m_eol1 || c1 == m_eol2 |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4005 || (-1 != (first_match = lookahead (is, m_delim_list, m_delim_len)))) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4006 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4007 if (c1 == m_eol1) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4008 { |
|
21502
7a19c5678f91
move textscan class to oct-stream.cc and textscan function to file-io.cc
John W. Eaton <jwe@octave.org>
parents:
21477
diff
changeset
|
4009 is.get_undelim (); |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4010 if (is.peek_undelim () == m_eol2) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4011 is.get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4012 } |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4013 else if (c1 == m_eol2) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4014 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4015 is.get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4016 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4017 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4018 if (multiple_delims_as_one) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4019 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4020 int prev = -1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4021 // skip multiple delims. |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4022 // Increment lines for each end-of-line seen; |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4023 // decrement for \r\n. |
|
28183
abcff237241f
Fix textscan handling of empty fields at end of line (Bug #57612).
Rik <rik@octave.org>
parents:
28182
diff
changeset
|
4024 while (is && ((c1 = skip_whitespace (is)) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4025 != std::istream::traits_type::eof ()) |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4026 && (((c1 == m_eol1 || c1 == m_eol2) && ++m_lines) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4027 || -1 != lookahead (is, m_delim_list, m_delim_len))) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4028 { |
|
30168
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4029 if (prev == m_eol1 && m_eol1 != m_eol2 && c1 == m_eol2) |
|
8e63cdd88ba6
maint: use "m_" prefix for member variables in class textscan.
Rik <rik@octave.org>
parents:
30167
diff
changeset
|
4030 m_lines--; |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4031 prev = c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4032 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4033 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4034 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4035 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4036 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4037 return c1; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4038 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4039 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4040 // Read in as much of the input as coincides with the literal in the |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4041 // format string. Return "true" if the entire literal is matched, else |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4042 // false (and set failbit). |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4043 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4044 bool |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4045 textscan::match_literal (delimited_stream& is, |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4046 const textscan_format_elt& fmt) |
|
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4047 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4048 // "false" -> treat EOL as normal space |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4049 // since a delimiter at the start of a line is a mismatch, not empty field |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4050 skip_whitespace (is, false); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4051 |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4052 for (unsigned int i = 0; i < fmt.width; i++) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4053 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4054 int ch = is.get_undelim (); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4055 if (ch != fmt.text[i]) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4056 { |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4057 if (ch != std::istream::traits_type::eof ()) |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4058 is.putback (ch); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4059 is.setstate (std::ios::failbit); |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4060 return false; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4061 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4062 } |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4063 return true; |
|
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4064 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4065 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4066 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4067 base_stream::error (const std::string& msg) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4068 { |
| 27172 | 4069 m_fail = true; |
| 4070 m_errmsg = msg; | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4071 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4072 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4073 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4074 base_stream::error (const std::string& who, const std::string& msg) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4075 { |
| 27172 | 4076 m_fail = true; |
| 4077 m_errmsg = who + ": " + msg; | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4078 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4079 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4080 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4081 base_stream::clear (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4082 { |
| 27172 | 4083 m_fail = false; |
| 4084 m_errmsg = ""; | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4085 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4086 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4087 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4088 base_stream::clearerr (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4089 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4090 std::istream *is = input_stream (); |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
4091 std::ostream *os = preferred_output_stream (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4092 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4093 if (is) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4094 is->clear (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4095 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4096 if (os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4097 os->clear (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4098 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4099 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4100 // Functions that are defined for all input streams (input streams |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4101 // are those that define is). |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4102 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4103 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4104 base_stream::do_gets (octave_idx_type max_len, bool& err, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4105 bool strip_newline, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4106 { |
|
31105
670a0d878af1
eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents:
30868
diff
changeset
|
4107 interpreter& interp = __get_interpreter__ (); |
|
27301
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
4108 |
|
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
4109 if (interp.interactive () && file_number () == 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4110 ::error ("%s: unable to read from stdin while running interactively", |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4111 who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4112 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4113 std::string retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4114 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4115 err = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4116 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4117 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4118 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4119 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4120 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4121 err = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4122 invalid_operation (who, "reading"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4123 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4124 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4125 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4126 std::istream& is = *isp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4127 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4128 std::ostringstream buf; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4129 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4130 int c = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4131 int char_count = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4132 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4133 if (max_len != 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4134 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4135 while (is && (c = is.get ()) != std::istream::traits_type::eof ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4136 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4137 char_count++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4138 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4139 // Handle CRLF, CR, or LF as line ending. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4140 if (c == '\r') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4141 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4142 if (! strip_newline) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4143 buf << static_cast<char> (c); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4144 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4145 c = is.get (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4146 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4147 if (c != std::istream::traits_type::eof ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4148 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4149 if (c == '\n') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4150 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4151 char_count++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4152 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4153 if (! strip_newline) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4154 buf << static_cast<char> (c); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4155 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4156 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4157 is.putback (c); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4158 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4159 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4160 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4161 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4162 else if (c == '\n') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4163 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4164 if (! strip_newline) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4165 buf << static_cast<char> (c); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4166 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4167 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4168 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4169 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4170 buf << static_cast<char> (c); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4171 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4172 if (max_len > 0 && char_count == max_len) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4173 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4174 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4175 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4176 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4177 if (! is.eof () && char_count > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4178 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4179 // GAGME. Matlab seems to check for EOF even if the last character |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4180 // in a file is a newline character. This is NOT what the |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4181 // corresponding C-library functions do. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4182 int disgusting_compatibility_hack = is.get (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4183 if (! is.eof ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4184 is.putback (disgusting_compatibility_hack); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4185 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4186 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4187 if (is.good () || (is.eof () && char_count > 0)) |
|
27564
8edca821f170
Add basic support for string encoding with fgetl and fgets (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27474
diff
changeset
|
4188 { |
|
8edca821f170
Add basic support for string encoding with fgetl and fgets (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27474
diff
changeset
|
4189 retval = buf.str (); |
|
8edca821f170
Add basic support for string encoding with fgetl and fgets (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27474
diff
changeset
|
4190 if (encoding ().compare ("utf-8")) |
|
8edca821f170
Add basic support for string encoding with fgetl and fgets (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27474
diff
changeset
|
4191 retval = string::u8_from_encoding (who, retval, encoding ()); |
|
8edca821f170
Add basic support for string encoding with fgetl and fgets (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27474
diff
changeset
|
4192 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4193 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4194 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4195 err = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4196 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4197 if (is.eof () && char_count == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4198 error (who, "at end of file"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4199 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4200 error (who, "read error"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4201 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4202 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4203 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4204 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4205 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4206 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4207 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4208 base_stream::getl (octave_idx_type max_len, bool& err, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4209 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4210 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4211 return do_gets (max_len, err, true, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4212 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4213 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4214 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4215 base_stream::gets (octave_idx_type max_len, bool& err, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4216 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4217 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4218 return do_gets (max_len, err, false, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4219 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4220 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4221 off_t |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4222 base_stream::skipl (off_t num, bool& err, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4223 { |
|
31105
670a0d878af1
eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents:
30868
diff
changeset
|
4224 interpreter& interp = __get_interpreter__ (); |
|
27301
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
4225 |
|
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
4226 if (interp.interactive () && file_number () == 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4227 ::error ("%s: unable to read from stdin while running interactively", |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4228 who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4229 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4230 off_t cnt = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4231 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4232 err = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4233 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4234 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4235 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4236 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4237 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4238 err = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4239 invalid_operation (who, "reading"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4240 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4241 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4242 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4243 std::istream& is = *isp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4244 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4245 int c = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4246 int lastc = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4247 cnt = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4248 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4249 while (is && (c = is.get ()) != std::istream::traits_type::eof ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4250 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4251 // Handle CRLF, CR, or LF as line ending. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4252 if (c == '\r' || (c == '\n' && lastc != '\r')) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4253 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4254 if (++cnt == num) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4255 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4256 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4257 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4258 lastc = c; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4259 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4260 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4261 // Maybe eat the following \n if \r was just met. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4262 if (c == '\r' && is.peek () == '\n') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4263 is.get (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4264 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4265 if (is.bad ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4266 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4267 err = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4268 error (who, "read error"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4269 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4270 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4271 if (err) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4272 cnt = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4273 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4274 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4275 return cnt; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4276 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4277 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4278 template <typename T> |
|
30008
9adf2b6a18fc
mark some internal functions as static
John W. Eaton <jwe@octave.org>
parents:
29991
diff
changeset
|
4279 static std::istream& |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4280 octave_scan_1 (std::istream& is, const scanf_format_elt& fmt, |
|
23449
c763214a8260
maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents:
23446
diff
changeset
|
4281 T *valptr) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4282 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4283 T value = T (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4284 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4285 switch (fmt.type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4286 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4287 case 'o': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4288 is >> std::oct >> value >> std::dec; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4289 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4290 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4291 case 'x': |
|
27385
9a59876c1c4c
accept 'X' as scanf conversion specifier (bug #56869)
Mike Miller <mtmiller@octave.org>
parents:
27382
diff
changeset
|
4292 case 'X': |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4293 is >> std::hex >> value >> std::dec; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4294 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4295 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4296 case 'i': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4297 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4298 int c1 = std::istream::traits_type::eof (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4299 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4300 while (is && (c1 = is.get ()) != std::istream::traits_type::eof () |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4301 && isspace (c1)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4302 ; // skip whitespace |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4303 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4304 if (c1 != std::istream::traits_type::eof ()) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4305 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4306 if (c1 == '0') |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4307 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4308 int c2 = is.peek (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4309 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4310 if (c2 == 'x' || c2 == 'X') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4311 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4312 is.ignore (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4313 if (std::isxdigit (is.peek ())) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4314 is >> std::hex >> value >> std::dec; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4315 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4316 value = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4317 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4318 else |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4319 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4320 if (c2 == '0' || c2 == '1' || c2 == '2' |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4321 || c2 == '3' || c2 == '4' || c2 == '5' |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4322 || c2 == '6' || c2 == '7') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4323 is >> std::oct >> value >> std::dec; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4324 else if (c2 == '8' || c2 == '9') |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4325 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4326 // FIXME: Would like to set error state on octave |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4327 // stream. See bug #46493. But only std::istream is |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4328 // input to fcn. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4329 // error ("internal failure to match octal format"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4330 value = 0; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4331 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4332 else |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4333 value = 0; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4334 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4335 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4336 else |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4337 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4338 is.putback (c1); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4339 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4340 is >> value; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4341 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4342 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4343 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4344 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4345 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4346 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4347 is >> value; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4348 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4349 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4350 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4351 // If conversion produces an integer that overflows, failbit is set but |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4352 // value is non-zero. We want to treat this case as success, so clear |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4353 // failbit from the stream state to keep going. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4354 // FIXME: Maybe set error state on octave stream as above? Matlab does |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4355 // *not* indicate an error message on overflow. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4356 if ((is.rdstate () & std::ios::failbit) && value != T ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4357 is.clear (is.rdstate () & ~std::ios::failbit); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4358 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4359 // Only copy the converted value if the stream is in a state where we |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4360 // want to continue reading. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4361 if (! (is.rdstate () & std::ios::failbit)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4362 *valptr = value; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4363 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4364 return is; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4365 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4366 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4367 template <typename T> |
|
30008
9adf2b6a18fc
mark some internal functions as static
John W. Eaton <jwe@octave.org>
parents:
29991
diff
changeset
|
4368 static std::istream& |
|
23449
c763214a8260
maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents:
23446
diff
changeset
|
4369 octave_scan (std::istream& is, const scanf_format_elt& fmt, T *valptr) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4370 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4371 if (fmt.width) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4372 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4373 // Limit input to fmt.width characters by reading into a |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4374 // temporary stringstream buffer. |
|
27132
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4375 std::string strbuf; |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4376 |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4377 auto orig_pos = is.tellg (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4378 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4379 is.width (fmt.width); |
|
27132
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4380 is >> strbuf; |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4381 |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4382 std::istringstream ss (strbuf); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4383 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4384 octave_scan_1 (ss, fmt, valptr); |
|
27132
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4385 |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4386 if (! ss.eof ()) |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4387 { |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4388 // If fewer characters than width were used to read a number then |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4389 // the original istream object positioning is incorrect. |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4390 // Rather than attempt to update istream state and positioning, |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4391 // just redo the '>>' operation with the correct width so that |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4392 // all flags get set correctly. |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4393 |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4394 is.clear (); // Clear EOF, FAILBIT, BADBIT |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4395 is.seekg (orig_pos, is.beg); |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4396 |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4397 int chars_read = ss.tellg (); |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4398 if (chars_read > 0) |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4399 { |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4400 is.width (chars_read); |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4401 is >> strbuf; |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4402 } |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4403 } |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4404 |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4405 // If pattern failed to match then propagate fail bit to 'is' stream. |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4406 if (ss.fail ()) |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4407 is.setstate (std::ios::failbit); |
|
8ea53aa9ac39
Fix stream positioning when using scanf with widths (bug #56200).
Rik <rik@octave.org>
parents:
27102
diff
changeset
|
4408 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4409 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4410 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4411 octave_scan_1 (is, fmt, valptr); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4412 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4413 return is; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4414 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4415 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4416 template <> |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4417 std::istream& |
|
23449
c763214a8260
maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents:
23446
diff
changeset
|
4418 octave_scan<> (std::istream& is, const scanf_format_elt& fmt, double *valptr) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4419 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4420 double& ref = *valptr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4421 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4422 switch (fmt.type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4423 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4424 case 'e': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4425 case 'f': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4426 case 'g': |
|
27382
9354d33dfbc4
accept 'E' and 'G' as scanf conversion specifiers (bug #56869)
John W. Eaton <jwe@octave.org>
parents:
27301
diff
changeset
|
4427 case 'E': |
|
9354d33dfbc4
accept 'E' and 'G' as scanf conversion specifiers (bug #56869)
John W. Eaton <jwe@octave.org>
parents:
27301
diff
changeset
|
4428 case 'G': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4429 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4430 int c1 = std::istream::traits_type::eof (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4431 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4432 while (is && (c1 = is.get ()) != std::istream::traits_type::eof () |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4433 && isspace (c1)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4434 ; // skip whitespace |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4435 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4436 if (c1 != std::istream::traits_type::eof ()) |
| 9701 | 4437 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4438 is.putback (c1); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4439 |
|
28857
43ad651cf5a0
eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents:
28631
diff
changeset
|
4440 ref = read_value<double> (is); |
| 9701 | 4441 } |
| 4442 } | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4443 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4444 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4445 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4446 panic_impossible (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4447 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4448 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4449 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4450 return is; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4451 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4452 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4453 template <typename T> |
|
30008
9adf2b6a18fc
mark some internal functions as static
John W. Eaton <jwe@octave.org>
parents:
29991
diff
changeset
|
4454 static void |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4455 do_scanf_conv (std::istream& is, const scanf_format_elt& fmt, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4456 T valptr, Matrix& mval, double *data, octave_idx_type& idx, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4457 octave_idx_type& conversion_count, octave_idx_type nr, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4458 octave_idx_type max_size, bool discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4459 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4460 octave_scan (is, fmt, valptr); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4461 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4462 if (! is) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4463 return; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4464 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4465 if (idx == max_size && ! discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4466 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4467 max_size *= 2; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4468 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4469 if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4470 mval.resize (nr, max_size / nr, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4471 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4472 mval.resize (max_size, 1, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4473 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4474 data = mval.fortran_vec (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4475 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4476 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4477 if (! discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4478 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4479 conversion_count++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4480 data[idx++] = *(valptr); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4481 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4482 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4483 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4484 template void |
|
30390
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
4485 do_scanf_conv (std::istream&, const scanf_format_elt&, double *, |
|
a61e1a0f6024
maint: style check C++ files in libinterp/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
30171
diff
changeset
|
4486 Matrix&, double *, octave_idx_type&, octave_idx_type&, |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4487 octave_idx_type, octave_idx_type, bool); |
| 2572 | 4488 |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4489 #define DO_WHITESPACE_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4490 do \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4491 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4492 int c = std::istream::traits_type::eof (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4493 \ |
|
21184
3db899f1d54c
use istream::traits_type::eof () instead of EOF
John W. Eaton <jwe@octave.org>
parents:
21147
diff
changeset
|
4494 while (is && (c = is.get ()) != std::istream::traits_type::eof () \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4495 && isspace (c)) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4496 { /* skip whitespace */ } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4497 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4498 if (c != std::istream::traits_type::eof ()) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4499 is.putback (c); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4500 } \ |
| 3483 | 4501 while (0) |
| 4502 | |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4503 #define DO_LITERAL_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4504 do \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4505 { \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4506 int c = std::istream::traits_type::eof (); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4507 \ |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
4508 int n = fmt.length (); \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4509 int i = 0; \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4510 \ |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4511 while (i < n && is \ |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4512 && (c = is.get ()) != std::istream::traits_type::eof ()) \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4513 { \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4514 if (c == static_cast<unsigned char> (fmt[i])) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4515 { \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4516 i++; \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4517 continue; \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4518 } \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4519 else \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4520 { \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4521 is.putback (c); \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4522 break; \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4523 } \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4524 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4525 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4526 if (i != n) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4527 is.setstate (std::ios::failbit); \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4528 } \ |
| 3483 | 4529 while (0) |
| 4530 | |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4531 #define DO_PCT_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4532 do \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4533 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4534 int c = is.get (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4535 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4536 if (c != std::istream::traits_type::eof ()) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4537 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4538 if (c != '%') \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4539 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4540 is.putback (c); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4541 is.setstate (std::ios::failbit); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4542 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4543 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4544 else \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4545 is.setstate (std::ios::failbit); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4546 } \ |
| 3640 | 4547 while (0) |
| 4548 | |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4549 #define BEGIN_C_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4550 is.unsetf (std::ios::skipws); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4551 \ |
|
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
4552 int width = (elt->width ? elt->width : 1); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4553 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4554 std::string tmp (width, '\0'); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4555 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4556 int c = std::istream::traits_type::eof (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4557 int n = 0; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4558 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4559 while (is && n < width \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4560 && (c = is.get ()) != std::istream::traits_type::eof ()) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4561 tmp[n++] = static_cast<char> (c); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4562 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4563 if (n > 0 && c == std::istream::traits_type::eof ()) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4564 is.clear (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4565 \ |
|
12984
7626f8934466
correctly resize scanf output for %c formats (bug #34037)
John W. Eaton <jwe@octave.org>
parents:
12966
diff
changeset
|
4566 tmp.resize (n) |
| 3483 | 4567 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4568 // For a '%s' format, skip initial whitespace and then read until the |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4569 // next whitespace character or until WIDTH characters have been read. |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4570 #define BEGIN_S_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4571 int width = elt->width; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4572 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4573 std::string tmp; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4574 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4575 do \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4576 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4577 if (width) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4578 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4579 tmp = std::string (width, '\0'); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4580 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4581 int c = std::istream::traits_type::eof (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4582 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4583 int n = 0; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4584 \ |
|
21184
3db899f1d54c
use istream::traits_type::eof () instead of EOF
John W. Eaton <jwe@octave.org>
parents:
21147
diff
changeset
|
4585 while (is && (c = is.get ()) != std::istream::traits_type::eof ()) \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4586 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4587 if (! isspace (c)) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4588 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4589 tmp[n++] = static_cast<char> (c); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4590 break; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4591 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4592 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4593 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4594 while (is && n < width \ |
|
21184
3db899f1d54c
use istream::traits_type::eof () instead of EOF
John W. Eaton <jwe@octave.org>
parents:
21147
diff
changeset
|
4595 && (c = is.get ()) != std::istream::traits_type::eof ()) \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4596 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4597 if (isspace (c)) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4598 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4599 is.putback (c); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4600 break; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4601 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4602 else \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4603 tmp[n++] = static_cast<char> (c); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4604 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4605 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4606 if (n > 0 && c == std::istream::traits_type::eof ()) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4607 is.clear (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4608 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4609 tmp.resize (n); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4610 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4611 else \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4612 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4613 is >> std::ws >> tmp; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4614 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4615 } \ |
| 3483 | 4616 while (0) |
| 4617 | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4618 // This format must match a nonempty sequence of characters. |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4619 #define BEGIN_CHAR_CLASS_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4620 int width = elt->width; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4621 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4622 std::string tmp; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4623 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4624 do \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4625 { \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4626 if (! width) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4627 width = std::numeric_limits<int>::max (); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4628 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4629 std::ostringstream buf; \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4630 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4631 std::string char_class = elt->char_class; \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4632 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4633 int c = std::istream::traits_type::eof (); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4634 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4635 if (elt->type == '[') \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4636 { \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4637 int chars_read = 0; \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4638 while (is && chars_read++ < width \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4639 && (c = is.get ()) != std::istream::traits_type::eof () \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4640 && char_class.find (c) != std::string::npos) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4641 buf << static_cast<char> (c); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4642 } \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4643 else \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4644 { \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4645 int chars_read = 0; \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4646 while (is && chars_read++ < width \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4647 && (c = is.get ()) != std::istream::traits_type::eof () \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4648 && char_class.find (c) == std::string::npos) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4649 buf << static_cast<char> (c); \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4650 } \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4651 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4652 if (width == std::numeric_limits<int>::max () \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4653 && c != std::istream::traits_type::eof ()) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4654 is.putback (c); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4655 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4656 tmp = buf.str (); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4657 \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4658 if (tmp.empty ()) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4659 is.setstate (std::ios::failbit); \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4660 else if (c == std::istream::traits_type::eof ()) \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4661 is.clear (); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4662 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4663 } \ |
| 3483 | 4664 while (0) |
| 4665 | |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4666 #define FINISH_CHARACTER_CONVERSION() \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4667 do \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4668 { \ |
|
26703
29ea2369971d
Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26640
diff
changeset
|
4669 if (encoding ().compare ("utf-8")) \ |
|
27102
84ff9953faa1
where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
27069
diff
changeset
|
4670 tmp = string::u8_from_encoding (who, tmp, encoding ()); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4671 width = tmp.length (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4672 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4673 if (is) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4674 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4675 int i = 0; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4676 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4677 if (! discard) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4678 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4679 conversion_count++; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4680 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4681 while (i < width) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4682 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4683 if (data_index == max_size) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4684 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4685 max_size *= 2; \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4686 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4687 if (all_char_conv) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4688 { \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4689 if (one_elt_size_spec) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4690 mval.resize (1, max_size, 0.0); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4691 else if (nr > 0) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4692 mval.resize (nr, max_size / nr, 0.0); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4693 else \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4694 panic_impossible (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4695 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4696 else if (nr > 0) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4697 mval.resize (nr, max_size / nr, 0.0); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4698 else \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4699 mval.resize (max_size, 1, 0.0); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4700 \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4701 data = mval.fortran_vec (); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4702 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4703 \ |
|
24496
62a7d3f292d6
Correctly handle reading of characters >127 in scanf family (bug #52681).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24303
diff
changeset
|
4704 data[data_index++] = static_cast<unsigned char> \ |
|
62a7d3f292d6
Correctly handle reading of characters >127 in scanf family (bug #52681).
Markus Mützel <markus.muetzel@gmx.de>
parents:
24303
diff
changeset
|
4705 (tmp[i++]); \ |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4706 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4707 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4708 } \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
4709 } \ |
| 3410 | 4710 while (0) |
| 2117 | 4711 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4712 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4713 base_stream::do_scanf (scanf_format_list& fmt_list, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4714 octave_idx_type nr, octave_idx_type nc, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4715 bool one_elt_size_spec, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4716 octave_idx_type& conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4717 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4718 { |
|
31105
670a0d878af1
eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents:
30868
diff
changeset
|
4719 interpreter& interp = __get_interpreter__ (); |
|
27301
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
4720 |
|
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
4721 if (interp.interactive () && file_number () == 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4722 ::error ("%s: unable to read from stdin while running interactively", |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4723 who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4724 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4725 octave_value retval = Matrix (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4726 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4727 conversion_count = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4728 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4729 octave_idx_type m_nconv = fmt_list.num_conversions (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4730 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4731 octave_idx_type data_index = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4732 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4733 if (nr == 0 || nc == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4734 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4735 if (one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4736 nc = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4737 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4738 return Matrix (nr, nc, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4739 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4740 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4741 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4742 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4743 bool all_char_conv = fmt_list.all_character_conversions (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4744 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4745 Matrix mval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4746 octave_idx_type max_size = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4747 octave_idx_type max_conv = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4748 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4749 octave_idx_type final_nr = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4750 octave_idx_type final_nc = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4751 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4752 if (all_char_conv) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4753 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4754 // Any of these could be resized later (if we have %s conversions, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4755 // we may read more than one element for each conversion). |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4756 if (one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4757 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4758 max_size = 512; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4759 mval.resize (1, max_size, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4760 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4761 if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4762 max_conv = nr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4763 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4764 else if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4765 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4766 if (nc > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4767 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4768 mval.resize (nr, nc, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4769 max_size = max_conv = nr * nc; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4770 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4771 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4772 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4773 mval.resize (nr, 32, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4774 max_size = nr * 32; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4775 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4776 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4777 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4778 panic_impossible (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4779 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4780 else if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4781 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4782 if (nc > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4783 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4784 // Will not resize later. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4785 mval.resize (nr, nc, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4786 max_size = nr * nc; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4787 max_conv = max_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4788 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4789 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4790 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4791 // Maybe resize later. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4792 mval.resize (nr, 32, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4793 max_size = nr * 32; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4794 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4795 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4796 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4797 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4798 // Maybe resize later. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4799 mval.resize (32, 1, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4800 max_size = 32; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4801 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4802 |
|
26411
ab6b8d8e0307
oct-stream.cc: Fix static analyzer detected V519 issue (bug #55347).
Andreas Weber <octave@josoansi.de>
parents:
26376
diff
changeset
|
4803 double *data = mval.fortran_vec (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4804 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4805 if (isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4806 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4807 std::istream& is = *isp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4808 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4809 const scanf_format_elt *elt = fmt_list.first (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4810 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4811 std::ios::fmtflags flags = is.flags (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4812 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4813 octave_idx_type trips = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4814 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4815 octave_idx_type num_fmt_elts = fmt_list.length (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4816 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4817 for (;;) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4818 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4819 octave_quit (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4820 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4821 if (elt) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4822 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4823 if (elt->type == scanf_format_elt::null |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4824 || (! (elt->type == scanf_format_elt::whitespace_conversion |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4825 || elt->type == scanf_format_elt::literal_conversion |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4826 || elt->type == '%') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4827 && max_conv > 0 && conversion_count == max_conv)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4828 { |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4829 // We are done, either because we have reached the end of |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4830 // the format string and are not cycling through the format |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4831 // again or because we've converted all the values that |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4832 // have been requested and the next format element is a |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
4833 // conversion. Determine final array size and exit. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4834 if (all_char_conv && one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4835 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4836 final_nr = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4837 final_nc = data_index; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4838 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4839 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4840 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4841 final_nr = nr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4842 final_nc = (data_index - 1) / nr + 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4843 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4844 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4845 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4846 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4847 else if (data_index == max_size) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4848 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4849 max_size *= 2; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4850 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4851 if (all_char_conv) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4852 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4853 if (one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4854 mval.resize (1, max_size, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4855 else if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4856 mval.resize (nr, max_size / nr, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4857 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4858 panic_impossible (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4859 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4860 else if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4861 mval.resize (nr, max_size / nr, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4862 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4863 mval.resize (max_size, 1, 0.0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4864 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4865 data = mval.fortran_vec (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4866 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4867 |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
4868 std::string fmt = elt->text; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4869 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4870 bool discard = elt->discard; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4871 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4872 switch (elt->type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4873 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4874 case scanf_format_elt::whitespace_conversion: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4875 DO_WHITESPACE_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4876 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4877 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4878 case scanf_format_elt::literal_conversion: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4879 DO_LITERAL_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4880 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4881 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4882 case '%': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4883 DO_PCT_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4884 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4885 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4886 case 'd': case 'i': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4887 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4888 switch (elt->modifier) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4889 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4890 case 'h': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4891 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4892 int16_t tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4893 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4894 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4895 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4896 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4897 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4898 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4899 case 'l': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4900 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4901 int64_t tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4902 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4903 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4904 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4905 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4906 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4907 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4908 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4909 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4910 int32_t tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4911 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4912 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4913 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4914 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4915 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4916 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4917 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4918 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4919 |
|
27385
9a59876c1c4c
accept 'X' as scanf conversion specifier (bug #56869)
Mike Miller <mtmiller@octave.org>
parents:
27382
diff
changeset
|
4920 case 'o': case 'u': case 'x': case 'X': |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4921 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4922 switch (elt->modifier) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4923 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4924 case 'h': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4925 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4926 uint16_t tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4927 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4928 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4929 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4930 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4931 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4932 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4933 case 'l': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4934 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4935 uint64_t tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4936 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4937 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4938 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4939 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4940 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4941 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4942 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4943 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4944 uint32_t tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4945 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4946 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4947 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4948 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4949 break; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4950 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4951 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4952 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4953 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4954 case 'e': case 'f': case 'g': |
|
27382
9354d33dfbc4
accept 'E' and 'G' as scanf conversion specifiers (bug #56869)
John W. Eaton <jwe@octave.org>
parents:
27301
diff
changeset
|
4955 case 'E': case 'G': |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4956 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4957 double tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4958 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4959 do_scanf_conv (is, *elt, &tmp, mval, data, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4960 data_index, conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4961 nr, max_size, discard); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4962 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4963 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4964 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4965 case 'c': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4966 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4967 BEGIN_C_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4968 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4969 FINISH_CHARACTER_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4970 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4971 is.setf (flags); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4972 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4973 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4974 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4975 case 's': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4976 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4977 BEGIN_S_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4978 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4979 FINISH_CHARACTER_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4980 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4981 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4982 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4983 case '[': case '^': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4984 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4985 BEGIN_CHAR_CLASS_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4986 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4987 FINISH_CHARACTER_CONVERSION (); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
4988 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4989 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4990 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4991 case 'p': |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
4992 error (who, "unsupported format specifier"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4993 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4994 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4995 default: |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
4996 error (who, "internal format error"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4997 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4998 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
4999 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5000 if (! ok ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5001 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5002 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5003 } |
|
27137
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5004 else if (is.eof () || ! is) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5005 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5006 if (all_char_conv) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5007 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5008 if (one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5009 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5010 final_nr = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5011 final_nc = data_index; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5012 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5013 else if (data_index > nr) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5014 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5015 final_nr = nr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5016 final_nc = (data_index - 1) / nr + 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5017 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5018 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5019 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5020 final_nr = data_index; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5021 final_nc = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5022 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5023 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5024 else if (nr > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5025 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5026 if (data_index > nr) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5027 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5028 final_nr = nr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5029 final_nc = (data_index - 1) / nr + 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5030 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5031 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5032 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5033 final_nr = data_index; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5034 final_nc = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5035 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5036 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5037 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5038 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5039 final_nr = data_index; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5040 final_nc = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5041 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5042 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5043 // If it looks like we have a matching failure, then |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5044 // reset the failbit in the stream state. |
|
31170
bcd75c07c9e8
scanf: Don't set error when reaching end of stream (bug #62723).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30867
diff
changeset
|
5045 if (! is.eof () && is.rdstate () & std::ios::failbit) |
|
27137
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5046 { |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5047 error (who, "format failed to match"); |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5048 is.clear (is.rdstate () & (~std::ios::failbit)); |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5049 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5050 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5051 // FIXME: is this the right thing to do? |
|
27301
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
5052 if (interp.interactive () |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
5053 && ! application::forced_interactive () |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5054 && name () == "stdin") |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5055 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5056 is.clear (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5057 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5058 // Skip to end of line. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5059 bool err; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5060 do_gets (-1, err, false, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5061 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5062 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5063 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5064 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5065 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5066 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5067 { |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
5068 error (who, "internal format error"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5069 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5070 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5071 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5072 if (m_nconv == 0 && ++trips == num_fmt_elts) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5073 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5074 if (all_char_conv && one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5075 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5076 final_nr = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5077 final_nc = data_index; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5078 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5079 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5080 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5081 final_nr = nr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5082 final_nc = (data_index - 1) / nr + 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5083 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5084 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5085 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5086 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5087 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5088 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5089 // Cycle through the format list more than once if we have some |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5090 // conversions to make and we haven't reached the limit on the |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5091 // number of values to convert (possibly because there is no |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5092 // specified limit). |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5093 elt = fmt_list.next (m_nconv > 0 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5094 && (max_conv == 0 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5095 || conversion_count < max_conv)); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5096 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5097 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5098 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5099 |
|
27137
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5100 mval.resize (final_nr, final_nc, 0.0); |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5101 |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5102 retval = mval; |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5103 |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5104 if (all_char_conv) |
|
30f53f7a7293
Return correct error messages on octave-streams when scanf fails (bug #56396)
Rik <rik@octave.org>
parents:
27136
diff
changeset
|
5105 retval = retval.convert_to_str (false, true); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5106 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5107 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5108 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5109 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5110 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5111 base_stream::scanf (const std::string& fmt, const Array<double>& size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5112 octave_idx_type& conversion_count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5113 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5114 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5115 octave_value retval = Matrix (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5116 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5117 conversion_count = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5118 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5119 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5120 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5121 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5122 invalid_operation (who, "reading"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5123 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5124 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5125 scanf_format_list fmt_list (fmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5126 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5127 if (fmt_list.num_conversions () == -1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5128 ::error ("%s: invalid format specified", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5129 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5130 octave_idx_type nr = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5131 octave_idx_type nc = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5132 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5133 bool one_elt_size_spec; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5134 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5135 get_size (size, nr, nc, one_elt_size_spec, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5136 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5137 retval = do_scanf (fmt_list, nr, nc, one_elt_size_spec, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5138 conversion_count, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5139 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5140 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5141 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5142 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5143 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5144 bool |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5145 base_stream::do_oscanf (const scanf_format_elt *elt, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5146 octave_value& retval, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5147 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5148 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5149 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5150 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5151 return false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5152 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5153 bool quit = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5154 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5155 std::istream& is = *isp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5156 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5157 std::ios::fmtflags flags = is.flags (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5158 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5159 if (elt) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5160 { |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
5161 std::string fmt = elt->text; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5162 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5163 bool discard = elt->discard; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5164 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5165 switch (elt->type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5166 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5167 case scanf_format_elt::whitespace_conversion: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5168 DO_WHITESPACE_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5169 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5170 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5171 case scanf_format_elt::literal_conversion: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5172 DO_LITERAL_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5173 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5174 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5175 case '%': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5176 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5177 DO_PCT_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5178 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5179 if (! is) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5180 quit = true; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5181 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5182 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5183 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5184 case 'd': case 'i': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5185 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5186 switch (elt->modifier) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5187 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5188 case 'h': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5189 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5190 int16_t tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5191 if (octave_scan (is, *elt, &tmp)) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5192 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5193 if (! discard) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5194 retval = tmp; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5195 } |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5196 else |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5197 quit = true; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5198 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5199 break; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5200 |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5201 case 'l': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5202 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5203 int64_t tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5204 if (octave_scan (is, *elt, &tmp)) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5205 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5206 if (! discard) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5207 retval = tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5208 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5209 else |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5210 quit = true; |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5211 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5212 break; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5213 |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5214 default: |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5215 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5216 int32_t tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5217 if (octave_scan (is, *elt, &tmp)) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5218 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5219 if (! discard) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5220 retval = tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5221 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5222 else |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5223 quit = true; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5224 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5225 break; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5226 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5227 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5228 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5229 |
|
27385
9a59876c1c4c
accept 'X' as scanf conversion specifier (bug #56869)
Mike Miller <mtmiller@octave.org>
parents:
27382
diff
changeset
|
5230 case 'o': case 'u': case 'x': case 'X': |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5231 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5232 switch (elt->modifier) |
|
10187
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5233 { |
|
23965
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5234 case 'h': |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5235 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5236 uint16_t tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5237 if (octave_scan (is, *elt, &tmp)) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5238 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5239 if (! discard) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5240 retval = tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5241 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5242 else |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5243 quit = true; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5244 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5245 break; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5246 |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5247 case 'l': |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5248 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5249 uint64_t tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5250 if (octave_scan (is, *elt, &tmp)) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5251 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5252 if (! discard) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5253 retval = tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5254 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5255 else |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5256 quit = true; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5257 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5258 break; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5259 |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5260 default: |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5261 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5262 uint32_t tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5263 if (octave_scan (is, *elt, &tmp)) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5264 { |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5265 if (! discard) |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5266 retval = tmp; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5267 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5268 else |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5269 quit = true; |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5270 } |
|
6f0c2963674b
allow large ints to be read by C-style scanf (bug #51794)
John W. Eaton <jwe@octave.org>
parents:
23824
diff
changeset
|
5271 break; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5272 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5273 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5274 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5275 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5276 case 'e': case 'f': case 'g': |
|
27382
9354d33dfbc4
accept 'E' and 'G' as scanf conversion specifiers (bug #56869)
John W. Eaton <jwe@octave.org>
parents:
27301
diff
changeset
|
5277 case 'E': case 'G': |
|
10187
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5278 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5279 double tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5280 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5281 if (octave_scan (is, *elt, &tmp)) |
|
10187
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5282 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5283 if (! discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5284 retval = tmp; |
|
10187
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5285 } |
|
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5286 else |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5287 quit = true; |
|
10187
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5288 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5289 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5290 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5291 case 'c': |
|
20465
44eb1102f8a8
don't recycle scanf format string if all conversions are done (bug #45808)
John W. Eaton <jwe@octave.org>
parents:
20432
diff
changeset
|
5292 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5293 BEGIN_C_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5294 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5295 if (! discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5296 retval = tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5297 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5298 if (! is) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5299 quit = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5300 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5301 is.setf (flags); |
|
10187
a44d15813a39
don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
5302 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5303 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5304 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5305 case 's': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5306 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5307 BEGIN_S_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5308 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5309 if (! discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5310 retval = tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5311 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5312 if (! is) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5313 quit = true; |
|
20465
44eb1102f8a8
don't recycle scanf format string if all conversions are done (bug #45808)
John W. Eaton <jwe@octave.org>
parents:
20432
diff
changeset
|
5314 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5315 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5316 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5317 case '[': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5318 case '^': |
|
20465
44eb1102f8a8
don't recycle scanf format string if all conversions are done (bug #45808)
John W. Eaton <jwe@octave.org>
parents:
20432
diff
changeset
|
5319 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5320 BEGIN_CHAR_CLASS_CONVERSION (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5321 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5322 if (! discard) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5323 retval = tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5324 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5325 if (! is) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5326 quit = true; |
|
20465
44eb1102f8a8
don't recycle scanf format string if all conversions are done (bug #45808)
John W. Eaton <jwe@octave.org>
parents:
20432
diff
changeset
|
5327 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5328 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5329 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5330 case 'p': |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
5331 error (who, "unsupported format specifier"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5332 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5333 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5334 default: |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
5335 error (who, "internal format error"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5336 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5337 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5338 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5339 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5340 if (ok () && is.fail ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5341 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5342 error ("%s: read error", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5343 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5344 // FIXME: is this the right thing to do? |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5345 |
|
31105
670a0d878af1
eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents:
30868
diff
changeset
|
5346 interpreter& interp = __get_interpreter__ (); |
|
27301
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
5347 |
|
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
5348 if (interp.interactive () && ! application::forced_interactive () |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5349 && name () == "stdin") |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5350 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5351 // Skip to end of line. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5352 bool err; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5353 do_gets (-1, err, false, who); |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5354 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5355 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5356 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5357 return quit; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5358 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5359 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5360 octave_value_list |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5361 base_stream::oscanf (const std::string& fmt, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5362 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5363 octave_value_list retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5364 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5365 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5366 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5367 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5368 invalid_operation (who, "reading"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5369 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5370 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5371 std::istream& is = *isp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5372 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5373 scanf_format_list fmt_list (fmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5374 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5375 octave_idx_type m_nconv = fmt_list.num_conversions (); |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5376 |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5377 if (m_nconv == -1) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5378 ::error ("%s: invalid format specified", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5379 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5380 is.clear (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5381 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5382 octave_idx_type len = fmt_list.length (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5383 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5384 retval.resize (m_nconv+2, Matrix ()); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5385 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5386 const scanf_format_elt *elt = fmt_list.first (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5387 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5388 int num_values = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5389 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5390 bool quit = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5391 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5392 for (octave_idx_type i = 0; i < len; i++) |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5393 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5394 octave_value tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5395 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5396 quit = do_oscanf (elt, tmp, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5397 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5398 if (quit) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5399 break; |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5400 else |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5401 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5402 if (tmp.is_defined ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5403 retval(num_values++) = tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5404 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5405 if (! ok ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5406 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5407 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5408 elt = fmt_list.next (m_nconv > 0); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5409 } |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5410 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5411 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5412 retval(m_nconv) = num_values; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5413 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5414 int err_num; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5415 retval(m_nconv+1) = error (false, err_num); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5416 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5417 if (! quit) |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5418 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5419 // Pick up any trailing stuff. |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5420 if (ok () && len > m_nconv) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5421 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5422 octave_value tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5423 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5424 elt = fmt_list.next (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5425 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5426 do_oscanf (elt, tmp, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5427 } |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5428 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5429 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5430 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5431 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5432 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5433 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5434 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5435 base_stream::do_textscan (const std::string& fmt, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5436 octave_idx_type ntimes, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5437 const octave_value_list& options, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5438 const std::string& who, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5439 octave_idx_type& read_count) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5440 { |
|
31105
670a0d878af1
eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents:
30868
diff
changeset
|
5441 interpreter& interp = __get_interpreter__ (); |
|
27301
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
5442 |
|
a2b1ba6c92d5
eliminate unnecessary application::interative function
John W. Eaton <jwe@octave.org>
parents:
27279
diff
changeset
|
5443 if (interp.interactive () && file_number () == 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5444 ::error ("%s: unable to read from stdin while running interactively", |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5445 who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5446 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5447 octave_value retval = Cell (dim_vector (1, 1), Matrix (0, 1)); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5448 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5449 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5450 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5451 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5452 invalid_operation (who, "reading"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5453 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5454 { |
|
26706
ccea3574f36b
Support encoding of file streams in textscan (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26705
diff
changeset
|
5455 textscan scanner (who, encoding ()); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5456 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5457 retval = scanner.scan (*isp, fmt, ntimes, options, read_count); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5458 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5459 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5460 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5461 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5462 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5463 // Functions that are defined for all output streams |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5464 // (output streams are those that define os). |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5465 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5466 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5467 base_stream::flush (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5468 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5469 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5470 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5471 std::ostream *os = preferred_output_stream (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5472 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5473 if (! os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5474 invalid_operation ("fflush", "writing"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5475 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5476 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5477 os->flush (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5478 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5479 if (os->good ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5480 retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5481 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5482 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5483 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5484 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5485 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5486 class |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5487 printf_value_cache |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5488 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5489 public: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5490 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5491 enum state { ok, conversion_error }; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5492 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5493 printf_value_cache (const octave_value_list& args, const std::string& who) |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5494 : m_values (args), m_val_idx (0), m_elt_idx (0), |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5495 m_n_vals (m_values.length ()), m_n_elts (0), m_have_data (false), |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5496 m_curr_state (ok) |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5497 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5498 for (octave_idx_type i = 0; i < m_values.length (); i++) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5499 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5500 octave_value val = m_values(i); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5501 |
|
23587
0c468af9dc00
maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents:
23584
diff
changeset
|
5502 if (val.isstruct () || val.iscell () || val.isobject ()) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5503 err_wrong_type_arg (who, val); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5504 } |
| 2215 | 5505 } |
| 5506 | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5507 // No copying! |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5508 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5509 printf_value_cache (const printf_value_cache&) = delete; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5510 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5511 printf_value_cache& operator = (const printf_value_cache&) = delete; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5512 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5513 ~printf_value_cache (void) = default; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5514 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5515 // Get the current value as a double and advance the internal pointer. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5516 octave_value get_next_value (char type = 0); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5517 |
|
27781
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5518 // Get the current value as an int and advance the internal |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5519 // pointer. Value before conversion to int must be >= 0 and less |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5520 // than std::numeric_limits<int>::max (). |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5521 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5522 int int_value (void); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5523 |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5524 operator bool () const { return (m_curr_state == ok); } |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5525 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5526 bool exhausted (void) { return (m_val_idx >= m_n_vals); } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5527 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5528 private: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5529 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5530 // Must create value cache with values! |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5531 printf_value_cache (void); |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5532 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5533 //-------- |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5534 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5535 const octave_value_list m_values; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5536 octave_idx_type m_val_idx; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5537 octave_idx_type m_elt_idx; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5538 octave_idx_type m_n_vals; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5539 octave_idx_type m_n_elts; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5540 bool m_have_data; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5541 octave_value m_curr_val; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5542 state m_curr_state; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5543 }; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5544 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5545 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5546 printf_value_cache::get_next_value (char type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5547 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5548 octave_value retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5549 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5550 if (exhausted ()) |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5551 m_curr_state = conversion_error; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5552 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5553 while (! exhausted ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5554 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5555 if (! m_have_data) |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5556 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5557 m_curr_val = m_values (m_val_idx); |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5558 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5559 m_elt_idx = 0; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5560 m_n_elts = m_curr_val.numel (); |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5561 m_have_data = true; |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5562 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5563 |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5564 if (m_elt_idx < m_n_elts) |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5565 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5566 if (type == 's') |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5567 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5568 if (m_curr_val.is_string ()) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5569 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5570 dim_vector dv (1, m_curr_val.numel ()); |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5571 octave_value tmp = m_curr_val.reshape (dv); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5572 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5573 std::string sval = tmp.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5574 |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5575 retval = sval.substr (m_elt_idx); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5576 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5577 // We've consumed the rest of the value. |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5578 m_elt_idx = m_n_elts; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5579 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5580 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5581 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5582 // Convert to character string while values are |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5583 // integers in the range [0 : char max] |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5584 const NDArray val = m_curr_val.array_value (); |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5585 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5586 octave_idx_type idx = m_elt_idx; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5587 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5588 for (; idx < m_n_elts; idx++) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5589 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5590 double dval = val(idx); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5591 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5592 if (math::x_nint (dval) != dval |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5593 || dval < 0 || dval > 255) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5594 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5595 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5596 |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5597 octave_idx_type n = idx - m_elt_idx; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5598 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5599 if (n > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5600 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5601 std::string sval (n, '\0'); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5602 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5603 for (octave_idx_type i = 0; i < n; i++) |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5604 sval[i] = val(m_elt_idx++); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5605 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5606 retval = sval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5607 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5608 else |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5609 retval = m_curr_val.fast_elem_extract (m_elt_idx++); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5610 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10293
diff
changeset
|
5611 } |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5612 else |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5613 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5614 retval = m_curr_val.fast_elem_extract (m_elt_idx++); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5615 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5616 if (type == 'c' && ! retval.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5617 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5618 double dval = retval.double_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5619 |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
5620 if (math::x_nint (dval) == dval && dval >= 0 && dval < 256) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5621 retval = static_cast<char> (dval); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5622 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5623 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5624 |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5625 if (m_elt_idx >= m_n_elts) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5626 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5627 m_elt_idx = 0; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5628 m_val_idx++; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5629 m_have_data = false; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5630 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5631 |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
5632 break; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5633 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5634 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5635 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5636 m_val_idx++; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5637 m_have_data = false; |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5638 |
|
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5639 if (m_n_elts == 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5640 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5641 if (m_elt_idx == 0) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5642 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5643 if (type == 's' || type == 'c') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5644 retval = ""; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5645 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5646 retval = Matrix (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5647 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5648 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5649 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5650 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5651 if (exhausted ()) |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5652 m_curr_state = conversion_error; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5653 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5654 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5655 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5656 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5657 return retval; |
| 7352 | 5658 } |
| 2117 | 5659 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5660 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5661 printf_value_cache::int_value (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5662 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5663 octave_value val = get_next_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5664 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5665 double dval = val.double_value (true); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5666 |
|
27781
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5667 if (dval < 0 || dval > std::numeric_limits<int>::max () |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5668 || math::x_nint (dval) != dval) |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5669 { |
|
30120
14af343e4263
maint: Use "m_" prefix for member variables in class printf_value_cache.
Rik <rik@octave.org>
parents:
30024
diff
changeset
|
5670 m_curr_state = conversion_error; |
|
27781
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5671 return -1; |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5672 } |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5673 |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5674 return math::nint (dval); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5675 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5676 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5677 // Ugh again and again. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5678 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5679 template <typename T> |
|
30008
9adf2b6a18fc
mark some internal functions as static
John W. Eaton <jwe@octave.org>
parents:
29991
diff
changeset
|
5680 static int |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5681 do_printf_conv (std::ostream& os, const char *fmt, int nsa, int sa_1, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5682 int sa_2, T arg, const std::string& who) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5683 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5684 int retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5685 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5686 switch (nsa) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5687 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5688 case 2: |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5689 retval = format (os, fmt, sa_1, sa_2, arg); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5690 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5691 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5692 case 1: |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5693 retval = format (os, fmt, sa_1, arg); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5694 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5695 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5696 case 0: |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5697 retval = format (os, fmt, arg); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5698 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5699 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5700 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5701 ::error ("%s: internal error handling format", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5702 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5703 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5704 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5705 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5706 } |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5707 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
5708 static std::size_t |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
5709 do_printf_string (std::ostream& os, const printf_format_elt *elt, |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5710 int nsa, int sa_1, int sa_2, const std::string& arg, |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5711 const std::string& who) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5712 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5713 if (nsa > 2) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5714 ::error ("%s: internal error handling format", who.c_str ()); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5715 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5716 std::string flags = elt->flags; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5717 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5718 bool left = flags.find ('-') != std::string::npos; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5719 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
5720 std::size_t len = arg.length (); |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
5721 |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
5722 std::size_t prec = (nsa > 1 ? sa_2 : (elt->prec == -1 ? len : elt->prec)); |
|
26703
29ea2369971d
Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26640
diff
changeset
|
5723 |
|
29ea2369971d
Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26640
diff
changeset
|
5724 std::string print_str = prec < arg.length () ? arg.substr (0, prec) : arg; |
|
29ea2369971d
Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26640
diff
changeset
|
5725 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
5726 std::size_t fw = (nsa > 0 ? sa_1 : (elt->fw == -1 ? len : elt->fw)); |
|
26703
29ea2369971d
Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26640
diff
changeset
|
5727 |
|
29ea2369971d
Add basic backend for encodings in file streams (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26640
diff
changeset
|
5728 os << std::setw (fw) << (left ? std::left : std::right) << print_str; |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5729 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5730 return len > fw ? len : fw; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5731 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5732 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5733 static bool |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5734 is_nan_or_inf (const octave_value& val) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5735 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5736 octave_value ov_isnan = val.isnan (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5737 octave_value ov_isinf = val.isinf (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5738 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5739 return (ov_isnan.is_true () || ov_isinf.is_true ()); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5740 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5741 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5742 static bool |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5743 ok_for_signed_int_conv (const octave_value& val) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5744 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5745 uint64_t limit = std::numeric_limits<int64_t>::max (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5746 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5747 if (val.is_string ()) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5748 return true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5749 else if (val.isinteger ()) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5750 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5751 if (val.is_uint64_type ()) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5752 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5753 octave_uint64 ival = val.uint64_scalar_value (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5754 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5755 if (ival.value () <= limit) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5756 return true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5757 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5758 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5759 return true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5760 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5761 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5762 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5763 double dval = val.double_value (true); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5764 |
|
26415
f553b02e13c6
Use "x == fix (x)" to detect integers rather than floor or round (bug #55347).
Rik <rik@octave.org>
parents:
26411
diff
changeset
|
5765 if (dval == math::fix (dval) && dval <= limit) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5766 return true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5767 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5768 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5769 return false; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5770 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5771 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5772 static bool |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5773 ok_for_unsigned_int_conv (const octave_value& val) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5774 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5775 if (val.is_string ()) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5776 return true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5777 else if (val.isinteger ()) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5778 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5779 // Easier than dispatching here... |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5780 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5781 octave_value ov_is_ge_zero |
|
28631
70cdf8de553d
move non-member octave_value operator functions to octave namespace
John W. Eaton <jwe@octave.org>
parents:
28628
diff
changeset
|
5782 = binary_op (octave_value::op_ge, val, octave_value (0.0)); |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5783 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5784 return ov_is_ge_zero.is_true (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5785 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5786 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5787 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5788 double dval = val.double_value (true); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5789 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5790 uint64_t limit = std::numeric_limits<uint64_t>::max (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5791 |
|
26415
f553b02e13c6
Use "x == fix (x)" to detect integers rather than floor or round (bug #55347).
Rik <rik@octave.org>
parents:
26411
diff
changeset
|
5792 if (dval == math::fix (dval) && dval >= 0 && dval <= limit) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5793 return true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5794 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5795 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5796 return false; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5797 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5798 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5799 static std::string |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
5800 switch_to_g_format (const printf_format_elt *elt) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5801 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5802 std::string tfmt = elt->text; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5803 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5804 tfmt.replace (tfmt.rfind (elt->type), 1, "g"); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5805 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5806 return tfmt; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5807 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
5808 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5809 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5810 base_stream::do_numeric_printf_conv (std::ostream& os, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5811 const printf_format_elt *elt, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5812 int nsa, int sa_1, int sa_2, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5813 const octave_value& val, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5814 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5815 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5816 int retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5817 |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
5818 std::string tfmt = elt->text; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5819 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5820 if (is_nan_or_inf (val)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5821 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5822 double dval = val.double_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5823 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5824 std::string::size_type i1, i2; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5825 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5826 tfmt.replace ((i1 = tfmt.rfind (elt->type)), 1, 1, 's'); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5827 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5828 if ((i2 = tfmt.rfind ('.')) != std::string::npos && i2 < i1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5829 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5830 tfmt.erase (i2, i1-i2); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5831 if (elt->prec == -2) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5832 nsa--; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5833 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5834 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5835 const char *tval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5836 if (lo_ieee_isinf (dval)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5837 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5838 if (elt->flags.find ('+') != std::string::npos) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5839 tval = (dval < 0 ? "-Inf" : "+Inf"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5840 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5841 tval = (dval < 0 ? "-Inf" : "Inf"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5842 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5843 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5844 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5845 if (elt->flags.find ('+') != std::string::npos) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5846 tval = (lo_ieee_is_NA (dval) ? "+NA" : "+NaN"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5847 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5848 tval = (lo_ieee_is_NA (dval) ? "NA" : "NaN"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5849 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5850 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5851 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, tval, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5852 who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5853 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5854 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5855 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5856 static std::string llmod |
|
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
5857 = (sizeof (long) == sizeof (int64_t) ? "l" : "ll"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5858 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5859 char type = elt->type; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5860 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5861 switch (type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5862 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5863 case 'd': case 'i': case 'c': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5864 if (ok_for_signed_int_conv (val)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5865 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5866 octave_int64 tval = val.int64_scalar_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5867 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5868 // Insert "long" modifier. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5869 tfmt.replace (tfmt.rfind (type), 1, llmod + type); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5870 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5871 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5872 tval.value (), who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5873 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5874 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5875 { |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
5876 tfmt = switch_to_g_format (elt); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5877 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5878 double dval = val.double_value (true); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5879 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5880 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5881 dval, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5882 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5883 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5884 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5885 case 'o': case 'x': case 'X': case 'u': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5886 if (ok_for_unsigned_int_conv (val)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5887 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5888 octave_uint64 tval = val.uint64_scalar_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5889 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5890 // Insert "long" modifier. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5891 tfmt.replace (tfmt.rfind (type), 1, llmod + type); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5892 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5893 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5894 tval.value (), who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5895 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5896 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5897 { |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
5898 tfmt = switch_to_g_format (elt); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5899 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5900 double dval = val.double_value (true); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5901 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5902 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5903 dval, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5904 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5905 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5906 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5907 case 'f': case 'e': case 'E': |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5908 case 'g': case 'G': |
| 9701 | 5909 { |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5910 double dval = val.double_value (true); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5911 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5912 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5913 dval, who); |
| 9701 | 5914 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5915 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5916 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5917 default: |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
5918 // Note: error is member fcn from base_stream, not ::error. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5919 // This error does not halt execution so "return ..." must exist. |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
5920 error (who, "invalid format specifier"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5921 return -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5922 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5923 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5924 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5925 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5926 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5927 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5928 |
|
27781
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5929 void |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5930 base_stream::field_width_error (const std::string& who) const |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5931 { |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5932 ::error ("%s: invalid field width, must be integer >= 0 and <= INT_MAX", |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5933 who.c_str ()); |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5934 } |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5935 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5936 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5937 base_stream::do_printf (printf_format_list& fmt_list, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5938 const octave_value_list& args, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5939 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5940 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5941 int retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5942 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
5943 octave_idx_type m_nconv = fmt_list.num_conversions (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5944 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5945 std::ostream *osp = preferred_output_stream (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5946 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5947 if (! osp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5948 invalid_operation (who, "writing"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5949 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5950 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5951 std::ostream& os = *osp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5952 |
|
30024
fa45724a7fc8
save and restore output stream state in Octave's printf function (bug #61051)
John W. Eaton <jwe@octave.org>
parents:
30008
diff
changeset
|
5953 preserve_stream_state stream_state (os); |
|
fa45724a7fc8
save and restore output stream state in Octave's printf function (bug #61051)
John W. Eaton <jwe@octave.org>
parents:
30008
diff
changeset
|
5954 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5955 const printf_format_elt *elt = fmt_list.first (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5956 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5957 printf_value_cache val_cache (args, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5958 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5959 for (;;) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5960 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5961 octave_quit (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5962 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5963 if (! elt) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5964 ::error ("%s: internal error handling format", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5965 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5966 // NSA is the number of 'star' args to convert. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5967 int nsa = (elt->fw == -2) + (elt->prec == -2); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5968 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5969 int sa_1 = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5970 int sa_2 = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5971 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5972 if (nsa > 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5973 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5974 sa_1 = val_cache.int_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5975 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5976 if (! val_cache) |
|
27781
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5977 { |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5978 field_width_error (who); |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5979 break; |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5980 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5981 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5982 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5983 if (nsa > 1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5984 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5985 sa_2 = val_cache.int_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5986 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5987 if (! val_cache) |
|
27781
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5988 { |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5989 field_width_error (who); |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5990 break; |
|
61cc648ab034
prevent crash if dynamic printf field widths are out of range (bug #57368)
John W. Eaton <jwe@octave.org>
parents:
27735
diff
changeset
|
5991 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5992 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5993 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5994 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5995 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5996 if (elt->type == '%') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5997 { |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
5998 os << '%'; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
5999 retval++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6000 } |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
6001 else if (elt->args == 0 && ! elt->text.empty ()) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6002 { |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
6003 os << elt->text; |
|
24753
ca6a73be15da
allow NUL characters in printf and scanf formats (bug #53148)
John W. Eaton <jwe@octave.org>
parents:
24752
diff
changeset
|
6004 retval += (elt->text.length ()); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6005 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6006 else if (elt->type == 's' || elt->type == 'c') |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6007 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6008 octave_value val = val_cache.get_next_value (elt->type); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6009 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6010 if (val_cache) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6011 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6012 if (val.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6013 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6014 std::string sval = val.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6015 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6016 retval += do_printf_string (os, elt, nsa, sa_1, |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
6017 sa_2, sval, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6018 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6019 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6020 retval += do_numeric_printf_conv (os, elt, nsa, sa_1, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6021 sa_2, val, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6022 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6023 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6024 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6025 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6026 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6027 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6028 octave_value val = val_cache.get_next_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6029 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6030 if (val_cache) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6031 { |
|
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23576
diff
changeset
|
6032 if (! val.isempty ()) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6033 retval += do_numeric_printf_conv (os, elt, nsa, sa_1, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6034 sa_2, val, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6035 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6036 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6037 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6038 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6039 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6040 if (! os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6041 { |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
6042 error (who, "write error"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6043 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6044 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6045 |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
6046 elt = fmt_list.next (m_nconv > 0 && ! val_cache.exhausted ()); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6047 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6048 if (! elt || (val_cache.exhausted () && elt->args > 0)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6049 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6050 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6051 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6052 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6053 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6054 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6055 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6056 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6057 base_stream::printf (const std::string& fmt, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6058 const octave_value_list& args, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6059 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6060 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6061 printf_format_list fmt_list (fmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6062 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6063 if (fmt_list.num_conversions () == -1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6064 ::error ("%s: invalid format specified", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6065 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6066 return do_printf (fmt_list, args, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6067 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6068 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6069 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6070 base_stream::puts (const std::string& s, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6071 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6072 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6073 |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
6074 std::ostream *osp = preferred_output_stream (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6075 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6076 if (! osp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6077 invalid_operation (who, "writing"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6078 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6079 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6080 std::ostream& os = *osp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6081 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6082 os << s; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6083 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6084 if (! os) |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
6085 error (who, "write error"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6086 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6087 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6088 // FIXME: why does this seem to be necessary? |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6089 // Without it, output from a loop like |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6090 // |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6091 // for i = 1:100, fputs (stdout, "foo\n"); endfor |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6092 // |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6093 // doesn't seem to go to the pager immediately. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6094 os.flush (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6095 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6096 if (os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6097 retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6098 else |
|
27136
512399fefc1b
Call error() function from base_stream in the correct manner.
Rik <rik@octave.org>
parents:
27132
diff
changeset
|
6099 error (who, "write error"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6100 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6101 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6102 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6103 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6104 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6105 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6106 // Return current error message for this stream. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6107 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6108 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6109 base_stream::error (bool clear_err, int& err_num) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6110 { |
| 27172 | 6111 err_num = (m_fail ? -1 : 0); |
| 6112 | |
| 6113 std::string tmp = m_errmsg; | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6114 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6115 if (clear_err) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6116 clear (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6117 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6118 return tmp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6119 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6120 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6121 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6122 base_stream::invalid_operation (const std::string& who, const char *rw) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6123 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6124 // Note: This calls the member fcn error, not ::error from error.h. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6125 error (who, std::string ("stream not open for ") + rw); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6126 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6127 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6128 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6129 stream::flush (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6130 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6131 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6132 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6133 if (stream_ok ()) |
| 27172 | 6134 retval = m_rep->flush (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6135 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6136 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6137 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6138 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6139 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6140 stream::getl (octave_idx_type max_len, bool& err, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6141 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6142 std::string retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6143 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6144 if (stream_ok ()) |
| 27172 | 6145 retval = m_rep->getl (max_len, err, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6146 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6147 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6148 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6149 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6150 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6151 stream::getl (const octave_value& tc_max_len, bool& err, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6152 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6153 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6154 err = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6155 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6156 int conv_err = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6157 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6158 int max_len = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6159 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6160 if (tc_max_len.is_defined ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6161 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6162 max_len = convert_to_valid_int (tc_max_len, conv_err); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6163 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6164 if (conv_err || max_len < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6165 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6166 err = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6167 ::error ("%s: invalid maximum length specified", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6168 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6169 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6170 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6171 return getl (max_len, err, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6172 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6173 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6174 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6175 stream::gets (octave_idx_type max_len, bool& err, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6176 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6177 std::string retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6178 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6179 if (stream_ok ()) |
| 27172 | 6180 retval = m_rep->gets (max_len, err, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6181 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6182 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6183 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6184 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6185 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6186 stream::gets (const octave_value& tc_max_len, bool& err, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6187 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6188 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6189 err = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6190 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6191 int conv_err = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6192 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6193 int max_len = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6194 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6195 if (tc_max_len.is_defined ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6196 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6197 max_len = convert_to_valid_int (tc_max_len, conv_err); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6198 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6199 if (conv_err || max_len < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6200 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6201 err = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6202 ::error ("%s: invalid maximum length specified", who.c_str ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6203 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6204 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6205 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6206 return gets (max_len, err, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6207 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6208 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6209 off_t |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6210 stream::skipl (off_t count, bool& err, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6211 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6212 off_t retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6213 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6214 if (stream_ok ()) |
| 27172 | 6215 retval = m_rep->skipl (count, err, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6216 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6217 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6218 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6219 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6220 off_t |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6221 stream::skipl (const octave_value& tc_count, bool& err, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6222 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6223 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6224 err = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6225 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6226 int conv_err = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6227 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6228 int count = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6229 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6230 if (tc_count.is_defined ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6231 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6232 if (tc_count.is_scalar_type () |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6233 && math::isinf (tc_count.scalar_value ())) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6234 count = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6235 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6236 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6237 count = convert_to_valid_int (tc_count, conv_err); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6238 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6239 if (conv_err || count < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6240 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6241 err = true; |
|
30166
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
6242 ::error ("%s: invalid number of lines specified", |
|
bb7ac72c394e
maint: use "m_" prefix for member variables in classes scanf_format_list, printf_format_list, textscan_format_list.
Rik <rik@octave.org>
parents:
30120
diff
changeset
|
6243 who.c_str ()); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6244 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6245 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6246 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6247 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6248 return skipl (count, err, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6249 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6250 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6251 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6252 stream::seek (off_t offset, int origin) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6253 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6254 int status = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6255 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6256 if (stream_ok ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6257 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6258 clearerr (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6259 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6260 // Find current position so we can return to it if needed. |
| 27172 | 6261 off_t orig_pos = m_rep->tell (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6262 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6263 // Move to end of file. If successful, find the offset of the end. |
| 27172 | 6264 status = m_rep->seek (0, SEEK_END); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6265 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6266 if (status == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6267 { |
| 27172 | 6268 off_t eof_pos = m_rep->tell (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6269 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6270 if (origin == SEEK_CUR) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6271 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6272 // Move back to original position, otherwise we will be seeking |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6273 // from the end of file which is probably not the original |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6274 // location. |
| 27172 | 6275 m_rep->seek (orig_pos, SEEK_SET); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6276 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6277 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6278 // Attempt to move to desired position; may be outside bounds of |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6279 // existing file. |
| 27172 | 6280 status = m_rep->seek (offset, origin); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6281 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6282 if (status == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6283 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6284 // Where are we after moving to desired position? |
| 27172 | 6285 off_t desired_pos = m_rep->tell (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6286 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6287 // I don't think save_pos can be less than zero, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6288 // but we'll check anyway... |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6289 if (desired_pos > eof_pos || desired_pos < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6290 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6291 // Seek outside bounds of file. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6292 // Failure should leave position unchanged. |
| 27172 | 6293 m_rep->seek (orig_pos, SEEK_SET); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6294 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6295 status = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6296 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6297 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6298 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6299 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6300 // Seeking to the desired position failed. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6301 // Move back to original position and return failure status. |
| 27172 | 6302 m_rep->seek (orig_pos, SEEK_SET); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6303 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6304 status = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6305 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6306 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6307 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6308 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6309 return status; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6310 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6311 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6312 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6313 stream::seek (const octave_value& tc_offset, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6314 const octave_value& tc_origin) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6315 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6316 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6317 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6318 // FIXME: should we have octave_value methods that handle off_t explicitly? |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6319 octave_int64 val = tc_offset.xint64_scalar_value ("fseek: invalid value for offset"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6320 off_t xoffset = val.value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6321 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6322 int conv_err = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6323 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6324 int origin = SEEK_SET; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6325 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6326 if (tc_origin.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6327 { |
|
26364
2398d2cc3d70
oct-stream.cc: Fix static analyzer detected V601 issue (bug #55347)
Andreas Weber <octave@josoansi.de>
parents:
26164
diff
changeset
|
6328 std::string xorigin = tc_origin.xstring_value ("fseek: invalid value for origin"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6329 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6330 if (xorigin == "bof") |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6331 origin = SEEK_SET; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6332 else if (xorigin == "cof") |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6333 origin = SEEK_CUR; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6334 else if (xorigin == "eof") |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6335 origin = SEEK_END; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6336 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6337 conv_err = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6338 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6339 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6340 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6341 int xorigin = convert_to_valid_int (tc_origin, conv_err); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6342 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6343 if (! conv_err) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6344 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6345 if (xorigin == -1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6346 origin = SEEK_SET; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6347 else if (xorigin == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6348 origin = SEEK_CUR; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6349 else if (xorigin == 1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6350 origin = SEEK_END; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6351 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6352 conv_err = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6353 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6354 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6355 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6356 if (conv_err) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6357 ::error ("fseek: invalid value for origin"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6358 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6359 retval = seek (xoffset, origin); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6360 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6361 if (retval != 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6362 // Note: error is member fcn from stream, not ::error. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6363 error ("fseek: failed to seek to requested position"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6364 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6365 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6366 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6367 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6368 off_t |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6369 stream::tell (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6370 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6371 off_t retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6372 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6373 if (stream_ok ()) |
| 27172 | 6374 retval = m_rep->tell (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6375 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6376 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6377 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6378 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6379 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6380 stream::rewind (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6381 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6382 return seek (0, SEEK_SET); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6383 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6384 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6385 bool |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6386 stream::is_open (void) const |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6387 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6388 bool retval = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6389 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6390 if (stream_ok ()) |
| 27172 | 6391 retval = m_rep->is_open (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6392 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6393 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6394 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6395 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6396 void |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6397 stream::close (void) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6398 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6399 if (stream_ok ()) |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
6400 { |
|
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
6401 m_rep->flush (); |
| 27172 | 6402 m_rep->close (); |
|
30822
0826c503f294
Encoding facet based on gnulib uniconv for STL iostreams (bug #61839).
Markus Mützel <markus.muetzel@gmx.de>
parents:
30790
diff
changeset
|
6403 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6404 } |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6405 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6406 template <typename SRC_T, typename DST_T> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6407 static octave_value |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6408 convert_and_copy (std::list<void *>& input_buf_list, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6409 octave_idx_type input_buf_elts, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6410 octave_idx_type elts_read, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6411 octave_idx_type nr, octave_idx_type nc, bool swap, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6412 bool do_float_fmt_conv, bool do_NA_conv, |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6413 mach_info::float_format from_flt_fmt) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6414 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6415 typedef typename DST_T::element_type dst_elt_type; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6416 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6417 DST_T conv (dim_vector (nr, nc)); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6418 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6419 dst_elt_type *conv_data = conv.fortran_vec (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6420 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6421 octave_idx_type j = 0; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6422 |
|
25343
4d7790d9793f
use cbegin, crbegin, cend, and crend and auto decls where possible
John W. Eaton <jwe@octave.org>
parents:
25342
diff
changeset
|
6423 for (auto it = input_buf_list.cbegin (); it != input_buf_list.cend (); it++) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6424 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6425 SRC_T *data = static_cast<SRC_T *> (*it); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6426 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6427 if (swap || do_float_fmt_conv) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6428 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6429 if (do_NA_conv) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6430 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6431 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6432 i++, j++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6433 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6434 if (swap) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6435 swap_bytes<sizeof (SRC_T)> (&data[i]); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6436 else if (do_float_fmt_conv) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6437 do_float_format_conversion (&data[i], sizeof (SRC_T), |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6438 1, from_flt_fmt, |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6439 mach_info::native_float_format ()); |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6440 |
|
29426
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6441 // FIXME: Potentially add conversion code for MIPS NA here |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6442 // Bug #59830. |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6443 // dst_elt_type tmp (data[i]); |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6444 // if (is_MIPS_NA (tmp)) |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6445 // tmp = replace_MIPS_NA (tmp); |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6446 // conv_data[j] = tmp; |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6447 |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6448 conv_data[j] = data[i]; |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6449 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6450 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6451 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6452 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6453 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6454 i++, j++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6455 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6456 if (swap) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6457 swap_bytes<sizeof (SRC_T)> (&data[i]); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6458 else if (do_float_fmt_conv) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6459 do_float_format_conversion (&data[i], sizeof (SRC_T), |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6460 1, from_flt_fmt, |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6461 mach_info::native_float_format ()); |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6462 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6463 conv_data[j] = data[i]; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6464 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6465 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6466 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6467 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6468 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6469 if (do_NA_conv) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6470 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6471 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6472 i++, j++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6473 { |
|
29426
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6474 // FIXME: Potentially add conversion code for MIPS NA here |
|
7c78e4589466
maint: Remove support for old_NA definition (pre-R compatible value).
Rik <rik@octave.org>
parents:
29359
diff
changeset
|
6475 conv_data[j] = data[i]; |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6476 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6477 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6478 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6479 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6480 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6481 i++, j++) |
|
21335
e078d2208d86
avoid warnings about implicit float to booll conversions
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
6482 conv_data[j] = data[i]; |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6483 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6484 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6485 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6486 delete [] data; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6487 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6488 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6489 input_buf_list.clear (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6490 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6491 for (octave_idx_type i = elts_read; i < nr * nc; i++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6492 conv_data[i] = dst_elt_type (0); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6493 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6494 return conv; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6495 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6496 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6497 typedef octave_value (*conv_fptr) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6498 (std::list<void *>& input_buf_list, octave_idx_type input_buf_elts, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6499 octave_idx_type elts_read, octave_idx_type nr, octave_idx_type nc, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6500 bool swap, bool do_float_fmt_conv, bool do_NA_conv, |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6501 mach_info::float_format from_flt_fmt); |
|
17453
669ad11f282d
improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents:
17416
diff
changeset
|
6502 |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6503 #define TABLE_ELT(T, U, V, W) \ |
|
17453
669ad11f282d
improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents:
17416
diff
changeset
|
6504 conv_fptr_table[oct_data_conv::T][oct_data_conv::U] = convert_and_copy<V, W> |
|
669ad11f282d
improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents:
17416
diff
changeset
|
6505 |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6506 #define FILL_TABLE_ROW(T, V) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6507 TABLE_ELT (T, dt_int8, V, int8NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6508 TABLE_ELT (T, dt_uint8, V, uint8NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6509 TABLE_ELT (T, dt_int16, V, int16NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6510 TABLE_ELT (T, dt_uint16, V, uint16NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6511 TABLE_ELT (T, dt_int32, V, int32NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6512 TABLE_ELT (T, dt_uint32, V, uint32NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6513 TABLE_ELT (T, dt_int64, V, int64NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6514 TABLE_ELT (T, dt_uint64, V, uint64NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6515 TABLE_ELT (T, dt_single, V, FloatNDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6516 TABLE_ELT (T, dt_double, V, NDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6517 TABLE_ELT (T, dt_char, V, charNDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6518 TABLE_ELT (T, dt_schar, V, charNDArray); \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
6519 TABLE_ELT (T, dt_uchar, V, charNDArray); \ |
|
17453
669ad11f282d
improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents:
17416
diff
changeset
|
6520 TABLE_ELT (T, dt_logical, V, boolNDArray); |
|
669ad11f282d
improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents:
17416
diff
changeset
|
6521 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6522 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6523 stream::finalize_read (std::list<void *>& input_buf_list, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6524 octave_idx_type input_buf_elts, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6525 octave_idx_type elts_read, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6526 octave_idx_type nr, octave_idx_type nc, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6527 oct_data_conv::data_type input_type, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6528 oct_data_conv::data_type output_type, |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6529 mach_info::float_format ffmt) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6530 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6531 octave_value retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6532 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6533 static bool initialized = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6534 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6535 // Table function pointers for return types x read types. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6536 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6537 static conv_fptr conv_fptr_table[oct_data_conv::dt_unknown][14]; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6538 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6539 if (! initialized) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6540 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6541 for (int i = 0; i < oct_data_conv::dt_unknown; i++) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6542 for (int j = 0; j < 14; j++) |
|
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23792
diff
changeset
|
6543 conv_fptr_table[i][j] = nullptr; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6544 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6545 FILL_TABLE_ROW (dt_int8, int8_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6546 FILL_TABLE_ROW (dt_uint8, uint8_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6547 FILL_TABLE_ROW (dt_int16, int16_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6548 FILL_TABLE_ROW (dt_uint16, uint16_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6549 FILL_TABLE_ROW (dt_int32, int32_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6550 FILL_TABLE_ROW (dt_uint32, uint32_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6551 FILL_TABLE_ROW (dt_int64, int64_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6552 FILL_TABLE_ROW (dt_uint64, uint64_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6553 FILL_TABLE_ROW (dt_single, float); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6554 FILL_TABLE_ROW (dt_double, double); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6555 FILL_TABLE_ROW (dt_char, char); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6556 FILL_TABLE_ROW (dt_schar, signed char); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6557 FILL_TABLE_ROW (dt_uchar, unsigned char); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6558 FILL_TABLE_ROW (dt_logical, bool); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6559 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6560 initialized = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6561 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6562 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6563 bool swap = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6564 |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6565 if (ffmt == mach_info::flt_fmt_unknown) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6566 ffmt = float_format (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6567 |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6568 if (mach_info::words_big_endian ()) |
|
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6569 swap = (ffmt == mach_info::flt_fmt_ieee_little_endian); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6570 else |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6571 swap = (ffmt == mach_info::flt_fmt_ieee_big_endian); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6572 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6573 bool do_float_fmt_conv = ((input_type == oct_data_conv::dt_double |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6574 || input_type == oct_data_conv::dt_single) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6575 && ffmt != float_format ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6576 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6577 bool do_NA_conv = (output_type == oct_data_conv::dt_double); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6578 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6579 switch (output_type) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6580 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6581 case oct_data_conv::dt_int8: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6582 case oct_data_conv::dt_uint8: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6583 case oct_data_conv::dt_int16: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6584 case oct_data_conv::dt_uint16: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6585 case oct_data_conv::dt_int32: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6586 case oct_data_conv::dt_uint32: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6587 case oct_data_conv::dt_int64: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6588 case oct_data_conv::dt_uint64: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6589 case oct_data_conv::dt_single: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6590 case oct_data_conv::dt_double: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6591 case oct_data_conv::dt_char: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6592 case oct_data_conv::dt_schar: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6593 case oct_data_conv::dt_uchar: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6594 case oct_data_conv::dt_logical: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6595 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6596 conv_fptr fptr = conv_fptr_table[input_type][output_type]; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6597 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6598 retval = fptr (input_buf_list, input_buf_elts, elts_read, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6599 nr, nc, swap, do_float_fmt_conv, do_NA_conv, ffmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6600 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6601 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6602 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6603 default: |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6604 ::error ("read: invalid type specification"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6605 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6606 |
|
20931
69dcb58b9ada
Clean up use of error() versus ::error() in stream-based code.
Rik <rik@octave.org>
parents:
20917
diff
changeset
|
6607 return retval; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6608 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6609 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6610 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6611 stream::read (const Array<double>& size, octave_idx_type block_size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6612 oct_data_conv::data_type input_type, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6613 oct_data_conv::data_type output_type, |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6614 octave_idx_type skip, mach_info::float_format ffmt, |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6615 octave_idx_type& count) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6616 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6617 octave_value retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6618 |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6619 if (! stream_ok ()) |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6620 return retval; |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6621 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6622 octave_idx_type nr = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6623 octave_idx_type nc = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6624 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6625 bool one_elt_size_spec = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6626 |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6627 // FIXME: We may eventually want to make this extensible. |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6628 |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6629 // FIXME: We need a better way to ensure that this numbering stays |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6630 // consistent with the order of the elements in the data_type enum in the |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6631 // oct_data_conv class. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6632 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
6633 std::ptrdiff_t tmp_count = 0; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6634 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6635 try |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6636 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6637 get_size (size, nr, nc, one_elt_size_spec, "fread"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6638 } |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6639 catch (const execution_exception&) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6640 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6641 invalid_operation ("fread", "reading"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6642 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6643 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6644 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6645 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6646 if (one_elt_size_spec) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6647 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6648 // If NR == 0, Matlab returns [](0x0). |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6649 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6650 // If NR > 0, the result will be a column vector with the given |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6651 // number of rows. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6652 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6653 // If NR < 0, then we have Inf and the result will be a column |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6654 // vector but we have to wait to see how big NR will be. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6655 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6656 if (nr == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6657 nr = nc = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6658 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6659 nc = 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6660 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6661 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6662 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6663 // Matlab returns [] even if there are two elements in the size |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6664 // specification and one is nonzero. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6665 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6666 // If NC < 0 we have [NR, Inf] and we'll wait to decide how big NC |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6667 // should be. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6668 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6669 if (nr == 0 || nc == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6670 nr = nc = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6671 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6672 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6673 octave_idx_type elts_to_read = nr * nc; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6674 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6675 bool read_to_eof = elts_to_read < 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6676 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6677 octave_idx_type input_buf_elts = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6678 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6679 if (skip == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6680 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6681 if (read_to_eof) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6682 input_buf_elts = 1024 * 1024; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6683 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6684 input_buf_elts = elts_to_read; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6685 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6686 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6687 input_buf_elts = block_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6688 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6689 octave_idx_type input_elt_size |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
6690 = oct_data_conv::data_type_size (input_type); |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
6691 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
6692 std::ptrdiff_t input_buf_size |
|
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
6693 = static_cast<std::ptrdiff_t> (input_buf_elts) * input_elt_size; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6694 |
|
30723
08b08b7f05b2
Replace direct calls to C library assert() with Octave specialty functions in libinterp/ (bug #61753)
Arun Giridhar <arungiridhar@gmail.com> and Rik <rik@octave.org>
parents:
30587
diff
changeset
|
6695 error_if (input_buf_size < 0); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6696 |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6697 // Must also work and return correct type object for 0 elements to read. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6698 std::istream *isp = input_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6699 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6700 if (! isp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6701 error ("fread: invalid input stream"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6702 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6703 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6704 std::istream& is = *isp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6705 |
|
25650
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6706 // Initialize eof_pos variable just once per function call |
|
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6707 off_t eof_pos = 0; |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6708 off_t cur_pos = 0; |
|
25650
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6709 if (skip != 0 && is && ! is.eof ()) |
|
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6710 { |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6711 cur_pos = is.tellg (); |
|
25657
db326f3aacf4
Improve fread speed by a further 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25650
diff
changeset
|
6712 is.seekg (0, is.end); |
|
db326f3aacf4
Improve fread speed by a further 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25650
diff
changeset
|
6713 eof_pos = is.tellg (); |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6714 is.seekg (cur_pos, is.beg); |
|
25650
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6715 } |
|
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6716 |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6717 std::list<void *> input_buf_list; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6718 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6719 while (is && ! is.eof () |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6720 && (read_to_eof || tmp_count < elts_to_read)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6721 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6722 if (! read_to_eof) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6723 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6724 octave_idx_type remaining_elts = elts_to_read - tmp_count; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6725 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6726 if (remaining_elts < input_buf_elts) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6727 input_buf_size = remaining_elts * input_elt_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6728 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6729 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6730 char *input_buf = new char [input_buf_size]; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6731 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6732 is.read (input_buf, input_buf_size); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6733 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
6734 std::size_t gcount = is.gcount (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6735 |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6736 cur_pos += gcount; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6737 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6738 octave_idx_type nel = gcount / input_elt_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6739 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6740 tmp_count += nel; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6741 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6742 input_buf_list.push_back (input_buf); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6743 |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6744 if (skip != 0 && nel == block_size && is) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6745 { |
|
25650
336267b16a3d
Improve fread speed by 2.5X when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
6746 // Attempt to skip. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6747 // If skip would move past EOF, position at EOF. |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6748 off_t remaining = eof_pos - cur_pos; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6749 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6750 if (remaining < skip) |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6751 { |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6752 is.seekg (0, is.end); |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6753 cur_pos = eof_pos; |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6754 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6755 else |
|
25658
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6756 { |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6757 is.seekg (skip, is.cur); |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6758 cur_pos += skip; |
|
0812413a0bb7
Improve fread speed by a further 40% when SKIP parameter used (bug #54100).
Rik <rik@octave.org>
parents:
25657
diff
changeset
|
6759 } |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6760 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6761 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6762 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6763 if (read_to_eof) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6764 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6765 if (nc < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6766 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6767 nc = tmp_count / nr; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6768 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6769 if (tmp_count % nr != 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6770 nc++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6771 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6772 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6773 nr = tmp_count; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6774 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6775 else if (tmp_count == 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6776 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6777 nr = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6778 nc = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6779 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6780 else if (tmp_count != nr * nc) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6781 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6782 if (tmp_count % nr != 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6783 nc = tmp_count / nr + 1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6784 else |
|
22996
36df0e0072a5
distinguish elements vs. bytes in fread (bug #49699)
John W. Eaton <jwe@octave.org>
parents:
22407
diff
changeset
|
6785 nc = tmp_count / nr; |
|
36df0e0072a5
distinguish elements vs. bytes in fread (bug #49699)
John W. Eaton <jwe@octave.org>
parents:
22407
diff
changeset
|
6786 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6787 if (tmp_count < nr) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6788 nr = tmp_count; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6789 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6790 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6791 if (tmp_count > std::numeric_limits<octave_idx_type>::max ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6792 error ("fread: number of elements read exceeds max index size"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6793 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6794 count = static_cast<octave_idx_type> (tmp_count); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6795 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6796 retval = finalize_read (input_buf_list, input_buf_elts, count, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6797 nr, nc, input_type, output_type, ffmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6798 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6799 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6800 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6801 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6802 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6803 octave_idx_type |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6804 stream::write (const octave_value& data, octave_idx_type block_size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6805 oct_data_conv::data_type output_type, |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6806 octave_idx_type skip, mach_info::float_format flt_fmt) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6807 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6808 octave_idx_type retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6809 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6810 if (! stream_ok ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6811 invalid_operation ("fwrite", "writing"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6812 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6813 { |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
6814 if (flt_fmt == mach_info::flt_fmt_unknown) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6815 flt_fmt = float_format (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6816 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6817 octave_idx_type status = data.write (*this, block_size, output_type, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6818 skip, flt_fmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6819 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6820 if (status < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6821 error ("fwrite: write error"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6822 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6823 retval = status; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6824 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6825 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6826 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6827 } |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6828 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6829 template <typename T, typename V> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6830 static void |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6831 convert_chars (const void *data, void *conv_data, octave_idx_type n_elts) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6832 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6833 const T *tt_data = static_cast<const T *> (data); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6834 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6835 V *vt_data = static_cast<V *> (conv_data); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6836 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6837 for (octave_idx_type i = 0; i < n_elts; i++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6838 vt_data[i] = tt_data[i]; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6839 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6840 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6841 template <typename T, typename V> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6842 static void |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6843 convert_ints (const T *data, void *conv_data, octave_idx_type n_elts, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6844 bool swap) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6845 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6846 typedef typename V::val_type val_type; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6847 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6848 val_type *vt_data = static_cast<val_type *> (conv_data); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6849 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6850 for (octave_idx_type i = 0; i < n_elts; i++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6851 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6852 // Yes, we want saturation semantics when converting to an integer type. |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6853 V val (data[i]); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6854 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6855 vt_data[i] = val.value (); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6856 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6857 if (swap) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6858 swap_bytes<sizeof (val_type)> (&vt_data[i]); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6859 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6860 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6861 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6862 template <typename T> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6863 class ultimate_element_type |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6864 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6865 public: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6866 typedef T type; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6867 }; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6868 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6869 template <typename T> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6870 class ultimate_element_type<octave_int<T>> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6871 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6872 public: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6873 typedef T type; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6874 }; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6875 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6876 template <typename T> |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6877 static bool |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6878 convert_data (const T *data, void *conv_data, octave_idx_type n_elts, |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6879 oct_data_conv::data_type output_type, |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6880 mach_info::float_format flt_fmt) |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6881 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6882 bool retval = true; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6883 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6884 bool swap = false; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6885 |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6886 if (mach_info::words_big_endian ()) |
|
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6887 swap = (flt_fmt == mach_info::flt_fmt_ieee_little_endian); |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6888 else |
|
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6889 swap = (flt_fmt == mach_info::flt_fmt_ieee_big_endian); |
|
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6890 |
|
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
6891 bool do_float_conversion = flt_fmt != mach_info::float_format (); |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6892 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6893 typedef typename ultimate_element_type<T>::type ult_elt_type; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6894 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6895 switch (output_type) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6896 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6897 case oct_data_conv::dt_char: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6898 convert_chars<ult_elt_type, char> (data, conv_data, n_elts); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6899 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6900 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6901 case oct_data_conv::dt_schar: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6902 convert_chars<ult_elt_type, signed char> (data, conv_data, n_elts); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6903 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6904 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6905 case oct_data_conv::dt_uchar: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6906 convert_chars<ult_elt_type, unsigned char> (data, conv_data, n_elts); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6907 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6908 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6909 case oct_data_conv::dt_int8: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6910 convert_ints<T, octave_int8> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6911 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6912 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6913 case oct_data_conv::dt_uint8: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6914 convert_ints<T, octave_uint8> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6915 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6916 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6917 case oct_data_conv::dt_int16: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6918 convert_ints<T, octave_int16> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6919 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6920 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6921 case oct_data_conv::dt_uint16: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6922 convert_ints<T, octave_uint16> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6923 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6924 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6925 case oct_data_conv::dt_int32: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6926 convert_ints<T, octave_int32> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6927 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6928 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6929 case oct_data_conv::dt_uint32: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6930 convert_ints<T, octave_uint32> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6931 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6932 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6933 case oct_data_conv::dt_int64: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6934 convert_ints<T, octave_int64> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6935 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6936 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6937 case oct_data_conv::dt_uint64: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6938 convert_ints<T, octave_uint64> (data, conv_data, n_elts, swap); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6939 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6940 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6941 case oct_data_conv::dt_single: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6942 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6943 float *vt_data = static_cast<float *> (conv_data); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6944 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6945 for (octave_idx_type i = 0; i < n_elts; i++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6946 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6947 vt_data[i] = data[i]; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6948 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6949 if (do_float_conversion) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6950 do_float_format_conversion (&vt_data[i], 1, flt_fmt); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6951 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6952 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6953 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6954 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6955 case oct_data_conv::dt_double: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6956 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6957 double *vt_data = static_cast<double *> (conv_data); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6958 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6959 for (octave_idx_type i = 0; i < n_elts; i++) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6960 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6961 vt_data[i] = data[i]; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6962 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6963 if (do_float_conversion) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6964 do_double_format_conversion (&vt_data[i], 1, flt_fmt); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6965 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6966 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6967 break; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6968 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6969 default: |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6970 ::error ("write: invalid type specification"); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6971 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6972 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6973 return retval; |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6974 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
6975 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6976 bool |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
6977 stream::write_bytes (const void *data, std::size_t nbytes) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6978 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6979 bool status = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6980 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6981 std::ostream *osp = output_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6982 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6983 if (osp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6984 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6985 std::ostream& os = *osp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6986 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6987 if (os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6988 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6989 os.write (static_cast<const char *> (data), nbytes); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6990 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6991 if (os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6992 status = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6993 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6994 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6995 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6996 return status; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6997 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6998 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
6999 bool |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
7000 stream::skip_bytes (std::size_t skip) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7001 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7002 bool status = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7003 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7004 std::ostream *osp = output_stream (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7005 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7006 if (! osp) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7007 return false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7008 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7009 std::ostream& os = *osp; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7010 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7011 // Seek to skip when inside bounds of existing file. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7012 // Otherwise, write NUL to skip. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7013 off_t orig_pos = tell (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7014 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7015 seek (0, SEEK_END); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7016 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7017 off_t eof_pos = tell (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7018 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7019 // Is it possible for this to fail to return us to the original position? |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7020 seek (orig_pos, SEEK_SET); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7021 |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
7022 std::size_t remaining = eof_pos - orig_pos; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7023 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7024 if (remaining < skip) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7025 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7026 seek (0, SEEK_END); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7027 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7028 // FIXME: probably should try to write larger blocks... |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7029 unsigned char zero = 0; |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
7030 for (std::size_t j = 0; j < skip - remaining; j++) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7031 os.write (reinterpret_cast<const char *> (&zero), 1); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7032 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7033 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7034 seek (skip, SEEK_CUR); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7035 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7036 if (os) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7037 status = true; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7038 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7039 return status; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7040 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7041 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7042 template <typename T> |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7043 octave_idx_type |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7044 stream::write (const Array<T>& data, octave_idx_type block_size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7045 oct_data_conv::data_type output_type, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7046 octave_idx_type skip, |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7047 mach_info::float_format flt_fmt) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7048 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7049 bool swap = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7050 |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7051 if (mach_info::words_big_endian ()) |
|
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7052 swap = (flt_fmt == mach_info::flt_fmt_ieee_little_endian); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7053 else |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7054 swap = (flt_fmt == mach_info::flt_fmt_ieee_big_endian); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7055 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7056 bool do_data_conversion = (swap || ! is_equivalent_type<T> (output_type) |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7057 || flt_fmt != mach_info::float_format ()); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7058 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7059 octave_idx_type nel = data.numel (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7060 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7061 octave_idx_type chunk_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7062 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7063 if (skip != 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7064 chunk_size = block_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7065 else if (do_data_conversion) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7066 chunk_size = 1024 * 1024; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7067 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7068 chunk_size = nel; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7069 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7070 octave_idx_type i = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7071 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7072 const T *pdata = data.data (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7073 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7074 while (i < nel) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7075 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7076 if (skip != 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7077 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7078 if (! skip_bytes (skip)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7079 return -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7080 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7081 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7082 octave_idx_type remaining_nel = nel - i; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7083 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7084 if (chunk_size > remaining_nel) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7085 chunk_size = remaining_nel; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7086 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7087 bool status = false; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7088 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7089 if (do_data_conversion) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7090 { |
|
29654
d13d090cb03a
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
John W. Eaton <jwe@octave.org>
parents:
29358
diff
changeset
|
7091 std::size_t output_size |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7092 = chunk_size * oct_data_conv::data_type_size (output_type); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7093 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7094 OCTAVE_LOCAL_BUFFER (unsigned char, conv_data, output_size); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7095 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7096 status = convert_data (&pdata[i], conv_data, chunk_size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7097 output_type, flt_fmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7098 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7099 if (status) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7100 status = write_bytes (conv_data, output_size); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7101 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7102 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7103 status = write_bytes (pdata, sizeof (T) * chunk_size); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7104 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7105 if (! status) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7106 return -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7107 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7108 i += chunk_size; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7109 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7110 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7111 return nel; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7112 } |
| 4944 | 7113 |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
7114 #define INSTANTIATE_WRITE(T) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
7115 template \ |
|
29233
665c9ed14c97
Set API tags in files in libinterp/corefcn (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents:
28857
diff
changeset
|
7116 OCTINTERP_API octave_idx_type \ |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7117 stream::write (const Array<T>& data, octave_idx_type block_size, \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7118 oct_data_conv::data_type output_type, \ |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7119 octave_idx_type skip, \ |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7120 mach_info::float_format flt_fmt) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7121 |
|
24476
bb8ae4e9e09d
* oct-stream.cc: Fix whitespace in some macro definitions.
John W. Eaton <jwe@octave.org>
parents:
24346
diff
changeset
|
7122 INSTANTIATE_WRITE (octave_int8); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7123 INSTANTIATE_WRITE (octave_uint8); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7124 INSTANTIATE_WRITE (octave_int16); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7125 INSTANTIATE_WRITE (octave_uint16); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7126 INSTANTIATE_WRITE (octave_int32); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7127 INSTANTIATE_WRITE (octave_uint32); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7128 INSTANTIATE_WRITE (octave_int64); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7129 INSTANTIATE_WRITE (octave_uint64); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7130 INSTANTIATE_WRITE (int8_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7131 INSTANTIATE_WRITE (uint8_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7132 INSTANTIATE_WRITE (int16_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7133 INSTANTIATE_WRITE (uint16_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7134 INSTANTIATE_WRITE (int32_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7135 INSTANTIATE_WRITE (uint32_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7136 INSTANTIATE_WRITE (int64_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7137 INSTANTIATE_WRITE (uint64_t); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7138 INSTANTIATE_WRITE (bool); |
|
21354
06d15e4e611a
move public data type macros to octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21335
diff
changeset
|
7139 #if defined (OCTAVE_HAVE_OVERLOAD_CHAR_INT8_TYPES) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7140 INSTANTIATE_WRITE (char); |
|
21235
b48d65c5df5b
Disable char/int8_t function overloads where not permitted (bug #45411)
Mike Miller <mtmiller@octave.org>
parents:
20252
diff
changeset
|
7141 #endif |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7142 INSTANTIATE_WRITE (float); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7143 INSTANTIATE_WRITE (double); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7144 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7145 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7146 stream::scanf (const std::string& fmt, const Array<double>& size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7147 octave_idx_type& count, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7148 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7149 octave_value retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7150 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7151 if (stream_ok ()) |
| 27172 | 7152 retval = m_rep->scanf (fmt, size, count, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7153 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7154 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7155 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7156 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7157 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7158 stream::scanf (const octave_value& fmt, const Array<double>& size, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7159 octave_idx_type& count, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7160 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7161 octave_value retval = Matrix (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7162 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7163 if (fmt.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7164 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7165 std::string sfmt = fmt.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7166 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7167 if (fmt.is_sq_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7168 sfmt = do_string_escapes (sfmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7169 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7170 retval = scanf (sfmt, size, count, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7171 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7172 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7173 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7174 // Note: error is member fcn from stream, not ::error. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7175 error (who + ": format must be a string"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7176 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7177 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7178 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7179 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7180 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7181 octave_value_list |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7182 stream::oscanf (const std::string& fmt, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7183 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7184 octave_value_list retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7185 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7186 if (stream_ok ()) |
| 27172 | 7187 retval = m_rep->oscanf (fmt, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7188 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7189 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7190 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7191 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7192 octave_value_list |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7193 stream::oscanf (const octave_value& fmt, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7194 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7195 octave_value_list retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7196 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7197 if (fmt.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7198 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7199 std::string sfmt = fmt.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7200 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7201 if (fmt.is_sq_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7202 sfmt = do_string_escapes (sfmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7203 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7204 retval = oscanf (sfmt, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7205 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7206 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7207 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7208 // Note: error is member fcn from stream, not ::error. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7209 error (who + ": format must be a string"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7210 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7211 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7212 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7213 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7214 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7215 octave_value |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7216 stream::textscan (const std::string& fmt, octave_idx_type ntimes, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7217 const octave_value_list& options, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7218 const std::string& who, octave_idx_type& count) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7219 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7220 return (stream_ok () |
| 27172 | 7221 ? m_rep->do_textscan (fmt, ntimes, options, who, count) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7222 : octave_value ()); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7223 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7224 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7225 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7226 stream::printf (const std::string& fmt, const octave_value_list& args, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7227 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7228 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7229 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7230 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7231 if (stream_ok ()) |
| 27172 | 7232 retval = m_rep->printf (fmt, args, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7233 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7234 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7235 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7236 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7237 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7238 stream::printf (const octave_value& fmt, const octave_value_list& args, |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7239 const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7240 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7241 int retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7242 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7243 if (fmt.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7244 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7245 std::string sfmt = fmt.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7246 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7247 if (fmt.is_sq_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7248 sfmt = do_string_escapes (sfmt); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7249 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7250 retval = printf (sfmt, args, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7251 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7252 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7253 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7254 // Note: error is member fcn from stream, not ::error. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7255 error (who + ": format must be a string"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7256 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7257 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7258 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7259 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7260 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7261 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7262 stream::puts (const std::string& s, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7263 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7264 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7265 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7266 if (stream_ok ()) |
| 27172 | 7267 retval = m_rep->puts (s, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7268 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7269 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7270 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7271 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7272 // FIXME: maybe this should work for string arrays too. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7273 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7274 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7275 stream::puts (const octave_value& tc_s, const std::string& who) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7276 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7277 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7278 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7279 if (tc_s.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7280 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7281 std::string s = tc_s.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7282 retval = puts (s, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7283 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7284 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7285 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7286 // Note: error is member fcn from stream, not ::error. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7287 error (who + ": argument must be a string"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7288 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7289 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7290 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7291 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7292 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7293 bool |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7294 stream::eof (void) const |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7295 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7296 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7297 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7298 if (stream_ok ()) |
| 27172 | 7299 retval = m_rep->eof (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7300 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7301 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7302 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7303 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7304 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7305 stream::error (bool clear, int& err_num) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7306 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7307 std::string retval = "invalid stream object"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7308 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7309 if (stream_ok (false)) |
| 27172 | 7310 retval = m_rep->error (clear, err_num); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7311 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7312 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7313 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7314 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7315 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7316 stream::name (void) const |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7317 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7318 std::string retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7319 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7320 if (stream_ok ()) |
| 27172 | 7321 retval = m_rep->name (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7322 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7323 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7324 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7325 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7326 int |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7327 stream::mode (void) const |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7328 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7329 int retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7330 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7331 if (stream_ok ()) |
| 27172 | 7332 retval = m_rep->mode (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7333 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7334 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7335 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7336 |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7337 mach_info::float_format |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7338 stream::float_format (void) const |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7339 { |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7340 mach_info::float_format retval = mach_info::flt_fmt_unknown; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7341 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7342 if (stream_ok ()) |
| 27172 | 7343 retval = m_rep->float_format (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7344 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7345 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7346 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7347 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7348 std::string |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7349 stream::mode_as_string (int mode) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7350 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7351 std::string retval = "???"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7352 std::ios::openmode in_mode = static_cast<std::ios::openmode> (mode); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7353 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7354 if (in_mode == std::ios::in) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7355 retval = "r"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7356 else if (in_mode == std::ios::out |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7357 || in_mode == (std::ios::out | std::ios::trunc)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7358 retval = "w"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7359 else if (in_mode == (std::ios::out | std::ios::app)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7360 retval = "a"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7361 else if (in_mode == (std::ios::in | std::ios::out)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7362 retval = "r+"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7363 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7364 retval = "w+"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7365 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7366 retval = "a+"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7367 else if (in_mode == (std::ios::in | std::ios::binary)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7368 retval = "rb"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7369 else if (in_mode == (std::ios::out | std::ios::binary) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7370 || in_mode == (std::ios::out | std::ios::trunc | std::ios::binary)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7371 retval = "wb"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7372 else if (in_mode == (std::ios::out | std::ios::app | std::ios::binary)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7373 retval = "ab"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7374 else if (in_mode == (std::ios::in | std::ios::out | std::ios::binary)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7375 retval = "r+b"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7376 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7377 | std::ios::binary)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7378 retval = "w+b"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7379 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7380 | std::ios::binary)) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7381 retval = "a+b"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7382 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7383 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7384 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7385 |
|
25435
a52e6fb674b1
eliminate some singletons and static & global variables
John W. Eaton <jwe@octave.org>
parents:
25430
diff
changeset
|
7386 stream_list::stream_list (interpreter& interp) |
| 27172 | 7387 : m_list (), m_lookup_cache (m_list.end ()), m_stdin_file (-1), |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7388 m_stdout_file (-1), m_stderr_file (-1) |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7389 { |
|
29991
3988112c7116
move i/o stream classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29655
diff
changeset
|
7390 stream stdin_stream = istream::create (&std::cin, "stdin"); |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7391 |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7392 // This uses octave_stdout (see pager.h), not std::cout so that |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7393 // Octave's standard output stream will pass through the pager. |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7394 |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7395 // FIXME: we should be accessing octave_stdout from the interpreter. |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7396 |
|
25435
a52e6fb674b1
eliminate some singletons and static & global variables
John W. Eaton <jwe@octave.org>
parents:
25430
diff
changeset
|
7397 output_system& output_sys = interp.get_output_system (); |
|
a52e6fb674b1
eliminate some singletons and static & global variables
John W. Eaton <jwe@octave.org>
parents:
25430
diff
changeset
|
7398 |
|
a52e6fb674b1
eliminate some singletons and static & global variables
John W. Eaton <jwe@octave.org>
parents:
25430
diff
changeset
|
7399 stream stdout_stream |
|
29991
3988112c7116
move i/o stream classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29655
diff
changeset
|
7400 = ostream::create (&(output_sys.__stdout__ ()), "stdout"); |
|
3988112c7116
move i/o stream classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29655
diff
changeset
|
7401 |
|
3988112c7116
move i/o stream classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29655
diff
changeset
|
7402 stream stderr_stream = ostream::create (&std::cerr, "stderr"); |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7403 |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7404 m_stdin_file = insert (stdin_stream); |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7405 m_stdout_file = insert (stdout_stream); |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7406 m_stderr_file = insert (stderr_stream); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7407 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7408 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7409 stream_list::~stream_list (void) |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7410 { |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7411 clear (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7412 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7413 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7414 int stream_list::insert (stream& os) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7415 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7416 // Insert item with key corresponding to file-descriptor. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7417 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7418 int stream_number = os.file_number (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7419 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7420 if (stream_number == -1) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7421 return stream_number; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7422 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7423 // Should we test for |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7424 // |
| 27172 | 7425 // (m_list.find (stream_number) != m_list.end () |
| 7426 // && m_list[stream_number].is_open ()) | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7427 // |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7428 // and respond with "error ("internal error: ...")"? It should not |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7429 // happen except for some bug or if the user has opened a stream with |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7430 // an interpreted command, but closed it directly with a system call |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7431 // in an oct-file; then the kernel knows the fd is free, but Octave |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7432 // does not know. If it happens, it should not do harm here to simply |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7433 // overwrite this entry, although the wrong entry might have done harm |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7434 // before. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7435 |
| 27172 | 7436 if (m_list.size () >= m_list.max_size ()) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7437 ::error ("could not create file id"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7438 |
| 27172 | 7439 m_list[stream_number] = os; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7440 |
| 6757 | 7441 return stream_number; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7442 } |
|
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7443 |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7444 OCTAVE_NORETURN static |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7445 void |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7446 err_invalid_file_id (int fid, const std::string& who) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7447 { |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7448 if (who.empty ()) |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7449 ::error ("invalid stream number = %d", fid); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7450 else |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7451 ::error ("%s: invalid stream number = %d", who.c_str (), fid); |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7452 } |
|
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24634
diff
changeset
|
7453 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7454 stream stream_list::lookup (int fid, const std::string& who) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7455 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7456 stream retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7457 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7458 if (fid < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7459 err_invalid_file_id (fid, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7460 |
| 27172 | 7461 if (m_lookup_cache != m_list.end () && m_lookup_cache->first == fid) |
| 7462 retval = m_lookup_cache->second; | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7463 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7464 { |
| 27172 | 7465 ostrl_map::const_iterator iter = m_list.find (fid); |
| 7466 | |
| 7467 if (iter == m_list.end ()) | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7468 err_invalid_file_id (fid, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7469 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7470 retval = iter->second; |
| 27172 | 7471 m_lookup_cache = iter; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7472 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7473 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7474 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7475 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7476 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7477 stream stream_list::lookup (const octave_value& fid, |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7478 const std::string& who) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7479 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7480 int i = get_file_number (fid); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7481 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7482 return lookup (i, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7483 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7484 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7485 int stream_list::remove (int fid, const std::string& who) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7486 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7487 // Can't remove stdin (std::cin), stdout (std::cout), or stderr (std::cerr). |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7488 if (fid < 3) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7489 err_invalid_file_id (fid, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7490 |
| 27172 | 7491 auto iter = m_list.find (fid); |
| 7492 | |
| 7493 if (iter == m_list.end ()) | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7494 err_invalid_file_id (fid, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7495 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7496 stream os = iter->second; |
| 27172 | 7497 m_list.erase (iter); |
| 7498 m_lookup_cache = m_list.end (); | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7499 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7500 // FIXME: is this check redundant? |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7501 if (! os.is_valid ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7502 err_invalid_file_id (fid, who); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7503 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7504 os.close (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7505 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7506 return 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7507 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7508 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7509 int stream_list::remove (const octave_value& fid, const std::string& who) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7510 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7511 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7512 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7513 if (fid.is_string () && fid.string_value () == "all") |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7514 { |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7515 clear (false); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7516 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7517 retval = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7518 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7519 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7520 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7521 int i = get_file_number (fid); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7522 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7523 retval = remove (i, who); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7524 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7525 |
|
22837
b125351d4243
Return null "" status when querying a bad FID with fopen (bug #49695).
Rik <rik@octave.org>
parents:
22812
diff
changeset
|
7526 return retval; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7527 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7528 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7529 void stream_list::clear (bool flush) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7530 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7531 if (flush) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7532 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7533 // Flush stdout and stderr. |
| 27172 | 7534 m_list[1].flush (); |
| 7535 m_list[2].flush (); | |
| 7536 } | |
| 7537 | |
| 7538 for (auto iter = m_list.begin (); iter != m_list.end (); ) | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7539 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7540 int fid = iter->first; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7541 if (fid < 3) // Don't delete stdin, stdout, stderr |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7542 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7543 iter++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7544 continue; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7545 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7546 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7547 stream os = iter->second; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7548 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7549 std::string name = os.name (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7550 std::transform (name.begin (), name.end (), name.begin (), tolower); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7551 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7552 // FIXME: This test for gnuplot is hardly foolproof. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7553 if (name.find ("gnuplot") != std::string::npos) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7554 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7555 // Don't close down pipes to gnuplot |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7556 iter++; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7557 continue; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7558 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7559 |
| 27172 | 7560 // Normal file handle. Close and delete from m_list. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7561 if (os.is_valid ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7562 os.close (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7563 |
| 27172 | 7564 m_list.erase (iter++); |
| 7565 } | |
| 7566 | |
| 7567 m_lookup_cache = m_list.end (); | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7568 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7569 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7570 string_vector stream_list::get_info (int fid) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7571 { |
|
26705
c13143821eef
Add front-end support for encodings in "fopen" (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26703
diff
changeset
|
7572 string_vector retval (4); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7573 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7574 if (fid < 0) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7575 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7576 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7577 stream os; |
| 27172 | 7578 if (m_lookup_cache != m_list.end () && m_lookup_cache->first == fid) |
| 7579 os = m_lookup_cache->second; | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7580 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7581 { |
| 27172 | 7582 ostrl_map::const_iterator iter = m_list.find (fid); |
| 7583 | |
| 7584 if (iter == m_list.end ()) | |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7585 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7586 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7587 os = iter->second; |
| 27172 | 7588 m_lookup_cache = iter; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7589 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7590 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7591 if (! os.is_valid ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7592 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7593 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7594 retval(0) = os.name (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7595 retval(1) = stream::mode_as_string (os.mode ()); |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7596 retval(2) = mach_info::float_format_as_string (os.float_format ()); |
|
26705
c13143821eef
Add front-end support for encodings in "fopen" (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
26703
diff
changeset
|
7597 retval(3) = os.encoding (); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7598 |
|
22837
b125351d4243
Return null "" status when querying a bad FID with fopen (bug #49695).
Rik <rik@octave.org>
parents:
22812
diff
changeset
|
7599 return retval; |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7600 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7601 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7602 string_vector stream_list::get_info (const octave_value& fid) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7603 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7604 int conv_err = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7605 |
|
26640
c18e59476795
file id must not be single for textscan and other file I/O funcs (bug #55577)
Mike Miller <mtmiller@octave.org>
parents:
26566
diff
changeset
|
7606 if (fid.is_single_type ()) |
|
c18e59476795
file id must not be single for textscan and other file I/O funcs (bug #55577)
Mike Miller <mtmiller@octave.org>
parents:
26566
diff
changeset
|
7607 ::error ("file id must be a file object or integer value"); |
|
c18e59476795
file id must not be single for textscan and other file I/O funcs (bug #55577)
Mike Miller <mtmiller@octave.org>
parents:
26566
diff
changeset
|
7608 |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7609 int int_fid = convert_to_valid_int (fid, conv_err); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7610 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7611 if (conv_err) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7612 ::error ("file id must be a file object or integer value"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7613 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7614 return get_info (int_fid); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7615 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7616 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7617 std::string stream_list::list_open_files (void) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7618 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7619 std::ostringstream buf; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7620 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7621 buf << "\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7622 << " number mode arch name\n" |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7623 << " ------ ---- ---- ----\n"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7624 |
| 27172 | 7625 for (const auto& fid_strm : m_list) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7626 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7627 stream os = fid_strm.second; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7628 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7629 buf << " " |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7630 << std::setiosflags (std::ios::right) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7631 << std::setw (4) << fid_strm.first << " " |
| 19123 | 7632 // reset necessary in addition to setiosflags since this is one stmt. |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7633 << std::resetiosflags (std::ios::adjustfield) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7634 << std::setiosflags (std::ios::left) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7635 << std::setw (3) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7636 << stream::mode_as_string (os.mode ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7637 << " " |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7638 << std::setw (9) |
|
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
7639 << mach_info::float_format_as_string (os.float_format ()) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7640 << " " |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7641 << os.name () << "\n"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7642 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7643 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7644 buf << "\n"; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7645 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7646 return buf.str (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7647 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7648 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7649 octave_value stream_list::open_file_numbers (void) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7650 { |
| 27172 | 7651 Matrix retval (1, m_list.size (), 0.0); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7652 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7653 int num_open = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7654 |
| 27172 | 7655 for (const auto& fid_strm : m_list) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7656 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7657 // Skip stdin, stdout, and stderr. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7658 if (fid_strm.first > 2 && fid_strm.second) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7659 retval(0, num_open++) = fid_strm.first; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7660 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7661 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7662 retval.resize ((num_open > 0), num_open); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7663 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7664 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7665 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7666 |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7667 int stream_list::get_file_number (const octave_value& fid) const |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7668 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7669 int retval = -1; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7670 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7671 if (fid.is_string ()) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7672 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7673 std::string nm = fid.string_value (); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7674 |
| 27172 | 7675 for (const auto& fid_strm : m_list) |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7676 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7677 // stdin, stdout, and stderr are unnamed. |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7678 if (fid_strm.first > 2) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7679 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7680 stream os = fid_strm.second; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7681 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7682 if (os && os.name () == nm) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7683 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7684 retval = fid_strm.first; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7685 break; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7686 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7687 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7688 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7689 } |
|
26640
c18e59476795
file id must not be single for textscan and other file I/O funcs (bug #55577)
Mike Miller <mtmiller@octave.org>
parents:
26566
diff
changeset
|
7690 else if (fid.is_single_type ()) |
|
c18e59476795
file id must not be single for textscan and other file I/O funcs (bug #55577)
Mike Miller <mtmiller@octave.org>
parents:
26566
diff
changeset
|
7691 ::error ("file id must be a file object, std::string, or integer value"); |
|
23059
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7692 else |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7693 { |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7694 int conv_err = 0; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7695 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7696 int int_fid = convert_to_valid_int (fid, conv_err); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7697 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7698 if (conv_err) |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7699 ::error ("file id must be a file object, std::string, or integer value"); |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7700 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7701 retval = int_fid; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7702 } |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7703 |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7704 return retval; |
|
b98ebcd7f11c
move some octave stream classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
22997
diff
changeset
|
7705 } |
|
23738
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7706 |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7707 octave_value stream_list::stdin_file (void) const |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7708 { |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7709 return octave_value (m_stdin_file); |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7710 } |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7711 |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7712 octave_value stream_list::stdout_file (void) const |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7713 { |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7714 return octave_value (m_stdout_file); |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7715 } |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7716 |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7717 octave_value stream_list::stderr_file (void) const |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7718 { |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7719 return octave_value (m_stderr_file); |
|
8acd390d16c9
don't use singleton for stream_list object
John W. Eaton <jwe@octave.org>
parents:
23696
diff
changeset
|
7720 } |
|
31605
e88a07dec498
maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents:
31171
diff
changeset
|
7721 |
|
e88a07dec498
maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents:
31171
diff
changeset
|
7722 OCTAVE_END_NAMESPACE(octave) |