Mercurial > octave
annotate libinterp/corefcn/oct-stdstrm.h @ 31607:aac27ad79be6 stable
maint: Re-indent code after switch to using namespace macros.
* build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc,
__ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc,
__pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc,
call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc,
debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc,
dynamic-ld.cc, dynamic-ld.h, 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,
file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h,
gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc,
gtk-manager.h, help.cc, help.h, 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, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc,
matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h,
oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc,
oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc,
pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc,
settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc,
sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc,
syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc,
url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h,
variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc,
gzip.cc, 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-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc,
ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc,
ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc,
ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc,
ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h,
ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc,
ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc,
ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h,
octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc,
op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.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, oct-lvalue.cc, oct-lvalue.h,
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-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:
Re-indent code after switch to using namespace macros.
author | Rik <rik@octave.org> |
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date | Thu, 01 Dec 2022 18:02:15 -0800 |
parents | e88a07dec498 |
children | 23664317f0d3 597f3ee61a48 |
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 //////////////////////////////////////////////////////////////////////// |
2081 | 25 |
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26 #if ! defined (octave_oct_stdstrm_h) |
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27 #define octave_oct_stdstrm_h 1 |
2081 | 28 |
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29 #include "octave-config.h" |
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30 |
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31 #include <iomanip> |
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32 |
2081 | 33 #include "oct-stream.h" |
3630 | 34 #include "c-file-ptr-stream.h" |
2081 | 35 |
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36 OCTAVE_BEGIN_NAMESPACE(octave) |
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37 |
5325 | 38 template <typename BUF_T, typename STREAM_T, typename FILE_T> |
2081 | 39 class |
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40 tstdiostream : public base_stream |
2081 | 41 { |
42 public: | |
43 | |
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44 tstdiostream (const std::string& n, FILE_T f = 0, int fid = 0, |
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45 std::ios::openmode m = std::ios::in | std::ios::out, |
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46 mach_info::float_format ff = mach_info::native_float_format (), |
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47 const std::string& encoding = "utf-8", |
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48 typename BUF_T::close_fcn cf = BUF_T::file_close) |
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49 : base_stream (m, ff, encoding), m_name (n), m_mode (m), |
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50 m_stream (f ? new STREAM_T (f, cf) : nullptr), m_fnum (fid) |
5325 | 51 { } |
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53 // No copying! |
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54 |
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55 tstdiostream (const tstdiostream&) = delete; |
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56 |
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57 tstdiostream& operator = (const tstdiostream&) = delete; |
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58 |
2081 | 59 // Position a stream at OFFSET relative to ORIGIN. |
60 | |
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61 int seek (off_t offset, int origin) |
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62 { |
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63 return m_stream ? m_stream->seek (offset, origin) : -1; |
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64 } |
2081 | 65 |
66 // Return current stream position. | |
67 | |
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68 off_t tell (void) { return m_stream ? m_stream->tell () : -1; } |
2081 | 69 |
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70 // Return nonzero if EOF has been reached on this stream. |
4327 | 71 |
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72 bool eof (void) const { return m_stream ? m_stream->eof () : true; } |
4327 | 73 |
2081 | 74 // The name of the file. |
75 | |
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76 std::string name (void) const { return m_name; } |
2081 | 77 |
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78 std::istream * input_stream (void) |
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79 { |
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80 return (m_mode & std::ios::in) ? m_stream : nullptr; |
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81 } |
2081 | 82 |
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83 std::ostream * output_stream (void) |
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84 { |
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85 return (m_mode & std::ios::out) ? m_stream : nullptr; |
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86 } |
4326 | 87 |
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88 // FIXME: should not have to cast away const here. |
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89 BUF_T * rdbuf (void) const |
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90 { |
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91 return m_stream ? (const_cast<STREAM_T *> (m_stream))->rdbuf () : nullptr; |
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92 } |
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94 int file_number (void) const { return m_fnum; } |
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95 |
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96 bool bad (void) const { return m_stream ? m_stream->bad () : true; } |
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98 void clear (void) |
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99 { |
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100 if (m_stream) |
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101 m_stream->clear (); |
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102 } |
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104 void do_close (void) |
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105 { |
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106 if (m_stream) |
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107 m_stream->stream_close (); |
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108 } |
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110 protected: | |
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112 ~tstdiostream (void) { delete m_stream; } |
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113 |
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114 //-------- |
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115 |
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116 std::string m_name; |
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118 std::ios::openmode m_mode; |
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120 STREAM_T *m_stream; |
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122 // The file number associated with this file. |
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123 int m_fnum; |
5325 | 124 }; |
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126 class |
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127 stdiostream |
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128 : public tstdiostream<c_file_ptr_buf, io_c_file_ptr_stream, FILE *> |
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129 { |
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130 public: |
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131 |
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132 stdiostream (const std::string& n, FILE *f = nullptr, |
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133 std::ios::openmode m = std::ios::in | std::ios::out, |
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134 mach_info::float_format ff = mach_info::native_float_format (), |
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135 const std::string& encoding = "utf-8", |
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136 c_file_ptr_buf::close_fcn cf = c_file_ptr_buf::file_close) |
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137 : tstdiostream<c_file_ptr_buf, io_c_file_ptr_stream, FILE *> |
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138 (n, f, f ? fileno (f) : -1, m, ff, encoding, cf) { } |
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139 |
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140 static stream |
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141 create (const std::string& n, FILE *f = nullptr, |
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142 std::ios::openmode m = std::ios::in | std::ios::out, |
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143 mach_info::float_format ff = mach_info::native_float_format (), |
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144 const std::string& encoding = "utf-8", |
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145 c_file_ptr_buf::close_fcn cf = c_file_ptr_buf::file_close) |
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146 { |
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147 return stream (new stdiostream (n, f, m, ff, encoding, cf)); |
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148 } |
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149 |
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150 // No copying! |
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151 |
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152 stdiostream (const stdiostream&) = delete; |
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153 |
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154 stdiostream& operator = (const stdiostream&) = delete; |
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155 |
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156 protected: |
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157 |
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158 ~stdiostream (void) = default; |
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159 }; |
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161 #if defined (HAVE_ZLIB) |
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163 class |
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164 zstdiostream |
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165 : public tstdiostream<c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile> |
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166 { |
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167 public: |
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168 |
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169 zstdiostream (const std::string& n, gzFile f = nullptr, int fid = 0, |
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170 std::ios::openmode m = std::ios::in | std::ios::out, |
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171 mach_info::float_format ff = mach_info::native_float_format (), |
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172 const std::string& encoding = "utf-8", |
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173 c_zfile_ptr_buf::close_fcn cf = c_zfile_ptr_buf::file_close) |
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174 : tstdiostream<c_zfile_ptr_buf, io_c_zfile_ptr_stream, gzFile> |
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175 (n, f, fid, m, ff, encoding, cf) { } |
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176 |
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177 static stream |
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178 create (const std::string& n, gzFile f = nullptr, int fid = 0, |
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179 std::ios::openmode m = std::ios::in | std::ios::out, |
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180 mach_info::float_format ff = mach_info::native_float_format (), |
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181 const std::string& encoding = "utf-8", |
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182 c_zfile_ptr_buf::close_fcn cf = c_zfile_ptr_buf::file_close) |
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183 { |
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184 return stream (new zstdiostream (n, f, fid, m, ff, encoding, cf)); |
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185 } |
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186 |
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187 // No copying! |
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188 |
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189 zstdiostream (const zstdiostream&) = delete; |
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190 |
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191 zstdiostream& operator = (const zstdiostream&) = delete; |
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192 |
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193 protected: |
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194 |
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195 ~zstdiostream (void) = default; |
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196 }; |
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198 #endif | |
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200 OCTAVE_END_NAMESPACE(octave) |
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201 |
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202 #if defined (OCTAVE_PROVIDE_DEPRECATED_SYMBOLS) |
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203 |
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204 OCTAVE_DEPRECATED (7, "use 'octave::stdiostream' instead") |
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205 typedef octave::stdiostream octave_stdiostream; |
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206 |
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207 OCTAVE_DEPRECATED (7, "use 'octave::zstdiostream' instead") |
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208 typedef octave::zstdiostream octave_zstdiostream; |
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209 |
2081 | 210 #endif |
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211 |
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212 #endif |