annotate libinterp/parse-tree/oct-parse.yy @ 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 ef9c804676b9
children 597f3ee61a48
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rev   line source
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1993-2022 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 ////////////////////////////////////////////////////////////////////////
1
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25
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26 // Parser for Octave.
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27
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28 // C decarations.
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29
1
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30 %{
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31
1
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32 #define YYDEBUG 1
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33
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34 #if defined (HAVE_CONFIG_H)
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35 # include "config.h"
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36 #endif
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37
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38 #include <cassert>
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39 #include <cstdio>
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40 #include <cstdlib>
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41
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42 #include <iostream>
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43 #include <map>
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44 #include <sstream>
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45
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46 #include "Matrix.h"
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47 #include "cmd-edit.h"
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48 #include "cmd-hist.h"
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49 #include "file-ops.h"
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50 #include "file-stat.h"
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51 #include "oct-env.h"
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52 #include "oct-time.h"
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53 #include "quit.h"
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54
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55 #include "Cell.h"
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56 #include "anon-fcn-validator.h"
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57 #include "builtin-defun-decls.h"
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58 #include "defun.h"
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59 #include "dynamic-ld.h"
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60 #include "error.h"
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61 #include "input.h"
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62 #include "interpreter-private.h"
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63 #include "interpreter.h"
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64 #include "lex.h"
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65 #include "load-path.h"
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66 #include "lo-sysdep.h"
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67 #include "oct-hist.h"
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68 #include "oct-map.h"
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69 #include "ov-classdef.h"
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70 #include "ov-fcn-handle.h"
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71 #include "ov-usr-fcn.h"
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72 #include "ov-null-mat.h"
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73 #include "pager.h"
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74 #include "parse.h"
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75 #include "pt-all.h"
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76 #include "pt-eval.h"
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77 #include "symtab.h"
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78 #include "token.h"
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79 #include "unwind-prot.h"
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80 #include "utils.h"
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81 #include "variables.h"
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82
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83 // oct-parse.h must be included after pt-all.h
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84 #include "oct-parse.h"
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85
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86 extern int octave_lex (YYSTYPE *, void *);
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87
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88 // Forward declarations for some functions defined at the bottom of
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89 // the file.
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90
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91 static void yyerror (octave::base_parser& parser, const char *s);
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92
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93 #define lexer (parser.get_lexer ())
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94 #define scanner lexer.m_scanner
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95
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96 // Previous versions of Octave used Bison's YYUSE macro to avoid
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97 // warnings about unused values in rules. But that Bison macro was
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98 // apparently never intended to be public. So define our own. All we
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99 // need to do is mention the symantic value somewhere in the rule. It
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100 // doesn't actually need to be used to avoid the Bison warning, so just
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101 // define this macro to discard its parameter.
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102 #define OCTAVE_YYUSE(X, ...)
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103
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104 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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105 // Disable this warning for code that is generated by Bison,
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106 // including grammar rules. Push the current state so we can
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107 // restore the warning state prior to functions we define at
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108 // the bottom of the file.
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109 # pragma GCC diagnostic push
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110 # pragma GCC diagnostic ignored "-Wold-style-cast"
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111 #endif
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112
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113 %}
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114
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115 // Bison declarations.
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116
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117 // The grammar currently has 9 shift/reduce conflicts. Ensure that
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118 // we notice if that number changes.
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119
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120 %expect 9
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121
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122 // We are using the pure parser interface and the reentrant lexer
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123 // interface but the Octave parser and lexer are NOT properly
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124 // reentrant because both still use many global variables. It should be
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125 // safe to create a parser object and call it while another parser
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126 // object is active (to parse a callback function while the main
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127 // interactive parser is waiting for input, for example) if you take
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128 // care to properly save and restore (typically with an unwind_protect
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129 // object) relevant global values before and after the nested call.
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130
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131 %define api.pure
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132 // No spaces inside the braces for the prefix and push-pull definitions!
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133 %define api.prefix {octave_}
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134 %define api.push-pull both
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135 %parse-param { octave::base_parser& parser }
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136 %lex-param { void *lexer.scanner }
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137
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138 %union
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139 {
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140 int dummy_type;
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141
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142 // The type of the basic tokens returned by the lexer.
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143 octave::token *tok_val;
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144
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145 // Comment strings that we need to deal with mid-rule.
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146 octave::comment_list *comment_type;
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147
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148 // Types for the nonterminals we generate.
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149 char punct_type;
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150 octave::tree *tree_type;
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151 octave::tree_matrix *tree_matrix_type;
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152 octave::tree_cell *tree_cell_type;
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153 octave::tree_expression *tree_expression_type;
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154 octave::tree_constant *tree_constant_type;
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155 octave::tree_fcn_handle *tree_fcn_handle_type;
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156 octave::tree_superclass_ref *tree_superclass_ref_type;
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157 octave::tree_metaclass_query *tree_metaclass_query_type;
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158 octave::tree_function_def *tree_function_def_type;
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159 octave::tree_anon_fcn_handle *tree_anon_fcn_handle_type;
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160 octave::tree_identifier *tree_identifier_type;
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161 octave::tree_index_expression *tree_index_expression_type;
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162 octave::tree_colon_expression *tree_colon_expression_type;
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163 octave::tree_argument_list *tree_argument_list_type;
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164 octave::tree_parameter_list *tree_parameter_list_type;
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165 octave::tree_command *tree_command_type;
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166 octave::tree_if_command *tree_if_command_type;
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167 octave::tree_if_clause *tree_if_clause_type;
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168 octave::tree_if_command_list *tree_if_command_list_type;
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169 octave::tree_switch_command *tree_switch_command_type;
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170 octave::tree_switch_case *tree_switch_case_type;
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171 octave::tree_switch_case_list *tree_switch_case_list_type;
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172 octave::tree_decl_elt *tree_decl_elt_type;
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173 octave::tree_decl_init_list *tree_decl_init_list_type;
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174 octave::tree_decl_command *tree_decl_command_type;
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175 octave::tree_statement *tree_statement_type;
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176 octave::tree_statement_list *tree_statement_list_type;
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177 octave::tree_arguments_block *tree_arguments_block_type;
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178 octave::tree_args_block_attribute_list *tree_args_block_attribute_list_type;
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179 octave::tree_args_block_validation_list *tree_args_block_validation_list_type;
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180 octave::tree_arg_size_spec *tree_arg_size_spec_type;
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181 octave::tree_arg_validation *tree_arg_validation_type;
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182 octave::tree_arg_validation_fcns *tree_arg_validation_fcns_type;
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183 octave_user_function *octave_user_function_type;
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184
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185 octave::tree_classdef *tree_classdef_type;
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186 octave::tree_classdef_attribute* tree_classdef_attribute_type;
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187 octave::tree_classdef_attribute_list* tree_classdef_attribute_list_type;
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188 octave::tree_classdef_superclass* tree_classdef_superclass_type;
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189 octave::tree_classdef_superclass_list* tree_classdef_superclass_list_type;
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190 octave::tree_classdef_body* tree_classdef_body_type;
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191 octave::tree_classdef_property* tree_classdef_property_type;
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192 octave::tree_classdef_property_list* tree_classdef_property_list_type;
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193 octave::tree_classdef_properties_block* tree_classdef_properties_block_type;
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194 octave::tree_classdef_methods_list* tree_classdef_methods_list_type;
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195 octave::tree_classdef_methods_block* tree_classdef_methods_block_type;
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196 octave::tree_classdef_event* tree_classdef_event_type;
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197 octave::tree_classdef_events_list* tree_classdef_events_list_type;
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198 octave::tree_classdef_events_block* tree_classdef_events_block_type;
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199 octave::tree_classdef_enum* tree_classdef_enum_type;
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200 octave::tree_classdef_enum_list* tree_classdef_enum_list_type;
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201 octave::tree_classdef_enum_block* tree_classdef_enum_block_type;
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202 }
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203
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204 // Tokens with line and column information.
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205 %token <tok_val> '=' ':' '-' '+' '*' '/' '~' '!'
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206 %token <tok_val> '(' ')' '[' ']' '{' '}' '.' '@'
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parents: 27745
diff changeset
207 %token <tok_val> ',' ';' '\n'
4018
a8621d87fbf5 [project @ 2002-08-05 03:17:25 by jwe]
jwe
parents: 4009
diff changeset
208 %token <tok_val> ADD_EQ SUB_EQ MUL_EQ DIV_EQ LEFTDIV_EQ POW_EQ
a8621d87fbf5 [project @ 2002-08-05 03:17:25 by jwe]
jwe
parents: 4009
diff changeset
209 %token <tok_val> EMUL_EQ EDIV_EQ ELEFTDIV_EQ EPOW_EQ AND_EQ OR_EQ
428
fa0453b25410 [project @ 1994-05-25 01:06:28 by jwe]
jwe
parents: 341
diff changeset
210 %token <tok_val> EXPR_AND_AND EXPR_OR_OR
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
211 %token <tok_val> EXPR_AND EXPR_OR
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
212 %token <tok_val> EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT
30328
a2397a85d7e5 deprecate .+ and .- operators
John W. Eaton <jwe@octave.org>
parents: 30259
diff changeset
213 %token <tok_val> LEFTDIV EMUL EDIV ELEFTDIV
16284
09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE.
John W. Eaton <jwe@octave.org>
parents: 16279
diff changeset
214 %token <tok_val> HERMITIAN TRANSPOSE
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
215 %token <tok_val> PLUS_PLUS MINUS_MINUS POW EPOW
28582
dc8de424fc72 use octave_value object to store numeric tokens in the lexer
John W. Eaton <jwe@octave.org>
parents: 28548
diff changeset
216 %token <tok_val> NUMBER
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
217 %token <tok_val> STRUCT_ELT
2883
0b3954110c77 [project @ 1997-04-24 09:57:05 by jwe]
jwe
parents: 2865
diff changeset
218 %token <tok_val> NAME
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
219 %token <tok_val> END
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5189
diff changeset
220 %token <tok_val> DQ_STRING SQ_STRING
13245
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
221 %token <tok_val> FOR PARFOR WHILE DO UNTIL
28517
6e8a9845d118 Add 'spmd' as interpreter keyword for Matlab compatibility (bug #58676).
Rik <rik@octave.org>
parents: 28516
diff changeset
222 %token <tok_val> SPMD
1491
893b416bb919 [project @ 1995-09-29 04:03:01 by jwe]
jwe
parents: 1489
diff changeset
223 %token <tok_val> IF ELSEIF ELSE
2764
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe]
jwe
parents: 2745
diff changeset
224 %token <tok_val> SWITCH CASE OTHERWISE
1491
893b416bb919 [project @ 1995-09-29 04:03:01 by jwe]
jwe
parents: 1489
diff changeset
225 %token <tok_val> BREAK CONTINUE FUNC_RET
924
8b0920cc1d64 [project @ 1994-11-15 00:40:50 by jwe]
jwe
parents: 922
diff changeset
226 %token <tok_val> UNWIND CLEANUP
1489
3e705c864019 [project @ 1995-09-28 05:38:26 by jwe]
jwe
parents: 1371
diff changeset
227 %token <tok_val> TRY CATCH
14294
9e3983c8963c deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents: 14293
diff changeset
228 %token <tok_val> GLOBAL PERSISTENT
4342
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4318
diff changeset
229 %token <tok_val> FCN_HANDLE
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
230 %token <tok_val> CLASSDEF
13249
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
231 %token <tok_val> PROPERTIES METHODS EVENTS ENUMERATION
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
232 %token <tok_val> METAQUERY
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
233 %token <tok_val> SUPERCLASSREF
18520
932aca9a7c57 Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18419
diff changeset
234 %token <tok_val> FQ_IDENT
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
235 %token <tok_val> GET SET
16627
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents: 16574
diff changeset
236 %token <tok_val> FCN
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
237 %token <tok_val> ARGUMENTS
21064
a9f2c2d72892 handle lexical errors as parser errors (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21063
diff changeset
238 %token <tok_val> LEXICAL_ERROR
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
239 %token <tok_val> END_OF_INPUT
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
240
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
241 // Other tokens.
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
242 %token <dummy_type> INPUT_FILE
7587
1f662945c2be handle varargin and varargout without keywords
John W. Eaton <jwe@octave.org>
parents: 7562
diff changeset
243 // %token VARARGIN VARARGOUT
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
244
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
245 // Nonterminals we construct.
29727
05d7b7e64811 eliminate unused lexical feedback flag
John W. Eaton <jwe@octave.org>
parents: 29724
diff changeset
246 %type <dummy_type> indirect_ref_op
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
247 %type <dummy_type> push_fcn_symtab push_script_symtab begin_file
27736
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
248 %type <dummy_type> param_list_beg param_list_end stmt_begin anon_fcn_begin
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
249 %type <dummy_type> parsing_local_fcns parse_error at_first_executable_stmt
16644
856cb7cba231 maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16595 16627
diff changeset
250 %type <comment_type> stash_comment
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
251 %type <tok_val> function_beg classdef_beg arguments_beg
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
252 %type <tok_val> properties_beg methods_beg events_beg enumeration_beg
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
253 %type <punct_type> sep_no_nl opt_sep_no_nl nl opt_nl sep opt_sep
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 572
diff changeset
254 %type <tree_type> input
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5848
diff changeset
255 %type <tree_constant_type> string constant magic_colon
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5848
diff changeset
256 %type <tree_anon_fcn_handle_type> anon_fcn_handle
4342
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4318
diff changeset
257 %type <tree_fcn_handle_type> fcn_handle
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
258 %type <tree_matrix_type> matrix_rows
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
259 %type <tree_cell_type> cell_rows
5102
b04b30d30c66 [project @ 2004-12-28 01:59:05 by jwe]
jwe
parents: 5013
diff changeset
260 %type <tree_expression_type> matrix cell
27729
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser
John W. Eaton <jwe@octave.org>
parents: 27728
diff changeset
261 %type <tree_expression_type> primary_expr oper_expr power_expr
4207
fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe]
jwe
parents: 4186
diff changeset
262 %type <tree_expression_type> simple_expr colon_expr assign_expr expression
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
263 %type <tree_expression_type> arg_name
17283
e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
264 %type <tree_identifier_type> identifier fcn_name magic_tilde
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
265 %type <tree_superclass_ref_type> superclass_identifier
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
266 %type <tree_metaclass_query_type> meta_identifier
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
267 %type <tree_index_expression_type> word_list_cmd
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3347
diff changeset
268 %type <tree_argument_list_type> arg_list word_list assign_lhs
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3347
diff changeset
269 %type <tree_argument_list_type> cell_or_matrix_row
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
270 %type <tree_parameter_list_type> opt_param_list param_list
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
271 %type <tree_parameter_list_type> param_list1 param_list2
723
1c072f20b522 [project @ 1994-09-21 16:00:10 by jwe]
jwe
parents: 666
diff changeset
272 %type <tree_parameter_list_type> return_list return_list1
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
273 %type <tree_command_type> command select_command loop_command
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
274 %type <tree_command_type> jump_command spmd_command except_command
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
275 %type <tree_function_def_type> function
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
276 %type <tree_classdef_type> classdef
16211
3449bf257514 maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16205
diff changeset
277 %type <tree_command_type> file
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 572
diff changeset
278 %type <tree_if_command_type> if_command
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 572
diff changeset
279 %type <tree_if_clause_type> elseif_clause else_clause
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 572
diff changeset
280 %type <tree_if_command_list_type> if_cmd_list1 if_cmd_list
2764
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe]
jwe
parents: 2745
diff changeset
281 %type <tree_switch_command_type> switch_command
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe]
jwe
parents: 2745
diff changeset
282 %type <tree_switch_case_type> switch_case default_case
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe]
jwe
parents: 2745
diff changeset
283 %type <tree_switch_case_list_type> case_list1 case_list
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
284 %type <tree_decl_elt_type> decl_elt param_list_elt
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
285 %type <tree_decl_init_list_type> decl_init_list
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2825
diff changeset
286 %type <tree_decl_command_type> declaration
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
287 %type <tree_statement_type> statement function_end
627
739d16c30481 [project @ 1994-08-19 13:23:14 by jwe]
jwe
parents: 620
diff changeset
288 %type <tree_statement_list_type> simple_list simple_list1 list list1
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
289 %type <tree_statement_list_type> opt_list function_body function_body1
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
290 %type <tree_statement_list_type> opt_fcn_list fcn_list fcn_list1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
291 %type <tree_classdef_attribute_type> attr
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
292 %type <tree_classdef_attribute_list_type> attr_list attr_list1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
293 %type <tree_classdef_superclass_type> superclass
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
294 %type <tree_classdef_superclass_list_type> superclass_list superclass_list1
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
295 %type <tree_classdef_body_type> class_body class_body1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
296 %type <tree_classdef_property_type> class_property
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
297 %type <tree_classdef_property_list_type> property_list property_list1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
298 %type <tree_classdef_properties_block_type> properties_block
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
299 %type <tree_classdef_methods_list_type> methods_list methods_list1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
300 %type <tree_classdef_methods_block_type> methods_block
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
301 %type <tree_classdef_event_type> class_event
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
302 %type <tree_classdef_events_list_type> events_list events_list1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
303 %type <tree_classdef_events_block_type> events_block
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
304 %type <tree_classdef_enum_type> class_enum
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
305 %type <tree_classdef_enum_list_type> enum_list enum_list1
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
306 %type <tree_classdef_enum_block_type> enum_block
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
307 %type <tree_function_def_type> method_decl method
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
308 %type <tree_arguments_block_type> arguments_block
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
309 %type <tree_args_block_attribute_list_type> args_attr_list
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
310 %type <tree_args_block_validation_list_type> args_validation_list
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
311 %type <tree_arg_validation_type> arg_validation
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
312 %type <tree_arg_size_spec_type> size_spec
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
313 %type <tree_identifier_type> class_name
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
314 %type <tree_arg_validation_fcns_type> validation_fcns
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
315 %type <tree_expression_type> default_value
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
316 %type <octave_user_function_type> method_decl1
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
317
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
318 // Precedence and associativity.
21294
3d375b0905a0 eliminate unused << and >> operators from Octave scripting language
John W. Eaton <jwe@octave.org>
parents: 21159
diff changeset
319 %right '=' ADD_EQ SUB_EQ MUL_EQ DIV_EQ LEFTDIV_EQ POW_EQ EMUL_EQ EDIV_EQ ELEFTDIV_EQ EPOW_EQ OR_EQ AND_EQ
4023
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe]
jwe
parents: 4018
diff changeset
320 %left EXPR_OR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe]
jwe
parents: 4018
diff changeset
321 %left EXPR_AND_AND
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe]
jwe
parents: 4018
diff changeset
322 %left EXPR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe]
jwe
parents: 4018
diff changeset
323 %left EXPR_AND
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
324 %left EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
325 %left ':'
30328
a2397a85d7e5 deprecate .+ and .- operators
John W. Eaton <jwe@octave.org>
parents: 30259
diff changeset
326 %left '-' '+'
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
327 %left '*' '/' LEFTDIV EMUL EDIV ELEFTDIV
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
328 %right UNARY '~' '!'
16284
09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE.
John W. Eaton <jwe@octave.org>
parents: 16279
diff changeset
329 %left POW EPOW HERMITIAN TRANSPOSE
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
330 %right PLUS_PLUS MINUS_MINUS
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3347
diff changeset
331 %left '(' '.' '{'
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
332
17629
1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17622
diff changeset
333 // How to clean up if there is a parse error. We handle deleting tokens
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26585
diff changeset
334 // and comments separately and separators are just characters. The
17629
1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17622
diff changeset
335 // remaining items are dynamically allocated parse tree objects that
17658
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
336 // must be deleted. Use the wildcard case (<*>) to detect unhandled
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
337 // cases (for example, a new semantic type is added but not handled
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
338 // here).
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
339
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
340 %destructor { } <tok_val>
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
341 %destructor { } <punct_type>
17658
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
342 %destructor { } <comment_type>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
343 %destructor { } <>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
344
19593
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
345 %destructor { delete $$; } <tree_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
346 %destructor { delete $$; } <tree_matrix_type>
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John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
347 %destructor { delete $$; } <tree_cell_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
348 %destructor { delete $$; } <tree_expression_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
349 %destructor { delete $$; } <tree_constant_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
350 %destructor { delete $$; } <tree_fcn_handle_type>
26686
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
351 %destructor { delete $$; } <tree_superclass_ref_type>
581d01526b34 eliminate unnecessary tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 26662
diff changeset
352 %destructor { delete $$; } <tree_metaclass_query_type>
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
353 %destructor { delete $$; } <tree_function_def_type>
19593
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
354 %destructor { delete $$; } <tree_anon_fcn_handle_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
355 %destructor { delete $$; } <tree_identifier_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
356 %destructor { delete $$; } <tree_index_expression_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
357 %destructor { delete $$; } <tree_argument_list_type>
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John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
358 %destructor { delete $$; } <tree_parameter_list_type>
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John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
359 %destructor { delete $$; } <tree_command_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
360 %destructor { delete $$; } <tree_if_command_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
361 %destructor { delete $$; } <tree_if_clause_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
362 %destructor { delete $$; } <tree_if_command_list_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
363 %destructor { delete $$; } <tree_switch_command_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
364 %destructor { delete $$; } <tree_switch_case_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
365 %destructor { delete $$; } <tree_switch_case_list_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
366 %destructor { delete $$; } <tree_decl_elt_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
367 %destructor { delete $$; } <tree_decl_init_list_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
368 %destructor { delete $$; } <tree_decl_command_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
369 %destructor { delete $$; } <tree_statement_type>
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
370 %destructor { delete $$; } <tree_statement_list_type>
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
371 %destructor { delete $$; } <tree_arguments_block_type>
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
372 %destructor { delete $$; } <tree_args_block_attribute_list_type>
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
373 %destructor { delete $$; } <tree_args_block_validation_list_type>
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
374 %destructor { delete $$; } <tree_arg_validation_type>
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
375 %destructor { delete $$; } <tree_arg_size_spec_type>
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
376 %destructor { delete $$; } <tree_arg_validation_fcns_type>
19593
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 18974
diff changeset
377 %destructor { delete $$; } <octave_user_function_type>
17658
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup
John W. Eaton <jwe@octave.org>
parents: 17632
diff changeset
378
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
379 %destructor { delete $$; } <tree_classdef_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
380 %destructor { delete $$; } <tree_classdef_attribute_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
381 %destructor { delete $$; } <tree_classdef_attribute_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
382 %destructor { delete $$; } <tree_classdef_superclass_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
383 %destructor { delete $$; } <tree_classdef_superclass_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
384 %destructor { delete $$; } <tree_classdef_body_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
385 %destructor { delete $$; } <tree_classdef_property_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
386 %destructor { delete $$; } <tree_classdef_property_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
387 %destructor { delete $$; } <tree_classdef_properties_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
388 %destructor { delete $$; } <tree_classdef_methods_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
389 %destructor { delete $$; } <tree_classdef_methods_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
390 %destructor { delete $$; } <tree_classdef_event_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
391 %destructor { delete $$; } <tree_classdef_events_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
392 %destructor { delete $$; } <tree_classdef_events_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
393 %destructor { delete $$; } <tree_classdef_enum_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
394 %destructor { delete $$; } <tree_classdef_enum_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
395 %destructor { delete $$; } <tree_classdef_enum_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
396
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
397 // Defining a generic destructor generates a warning if destructors are
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
398 // already explicitly declared for all types.
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
399 //
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
400 // %destructor {
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
401 // warning_with_id
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
402 // ("Octave:parser-destructor",
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
403 // "possible memory leak in cleanup following parse error");
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
404 // } <*>
17629
1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17622
diff changeset
405
143
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe]
jwe
parents: 118
diff changeset
406 // Where to start.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
407 %start input
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
408
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
409 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
410
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
411 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
412 // Statements and statement lists
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
413 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
414
17322
4c1ae06111c9 allow parser to accept empty statements (bug #37099)
John W. Eaton <jwe@octave.org>
parents: 17317
diff changeset
415 input : simple_list '\n'
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
416 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
417 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
418
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
419 $$ = nullptr;
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
420
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
421 if (! parser.finish_input ($1))
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
422 YYABORT;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
423 else
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
424 YYACCEPT;
10315
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John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
425 }
17322
4c1ae06111c9 allow parser to accept empty statements (bug #37099)
John W. Eaton <jwe@octave.org>
parents: 17317
diff changeset
426 | simple_list END_OF_INPUT
4c1ae06111c9 allow parser to accept empty statements (bug #37099)
John W. Eaton <jwe@octave.org>
parents: 17317
diff changeset
427 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
428 OCTAVE_YYUSE ($2);
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
429
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
430 $$ = nullptr;
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
431
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
432 if (! parser.finish_input ($1, true))
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
433 YYABORT;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
434 else
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
435 YYACCEPT;
17322
4c1ae06111c9 allow parser to accept empty statements (bug #37099)
John W. Eaton <jwe@octave.org>
parents: 17317
diff changeset
436 }
17326
f444e4cef9b9 avoid exiting Octave on parse error (bug #39862)
John W. Eaton <jwe@octave.org>
parents: 17322
diff changeset
437 | parse_error
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
438 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
439 $$ = nullptr;
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
440 YYABORT;
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
441 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
442 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
443
17322
4c1ae06111c9 allow parser to accept empty statements (bug #37099)
John W. Eaton <jwe@octave.org>
parents: 17317
diff changeset
444 simple_list : opt_sep_no_nl
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
445 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
446 OCTAVE_YYUSE ($1);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
447
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
448 $$ = nullptr;
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
449 }
17322
4c1ae06111c9 allow parser to accept empty statements (bug #37099)
John W. Eaton <jwe@octave.org>
parents: 17317
diff changeset
450 | simple_list1 opt_sep_no_nl
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
451 { $$ = parser.set_stmt_print_flag ($1, $2, false); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
452 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
453
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
454 simple_list1 : statement
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
455 { $$ = parser.make_statement_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
456 | simple_list1 sep_no_nl statement
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
457 { $$ = parser.append_statement_list ($1, $2, $3, false); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
458 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
459
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
460 opt_list : // empty
30130
a9e3e1c96c47 eliminate unnecessary construction of parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30108
diff changeset
461 { $$ = nullptr; }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
462 | list
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
463 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
464 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
465
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
466 list : list1 opt_sep
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
467 { $$ = parser.set_stmt_print_flag ($1, $2, true); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
468 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
469
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
470 list1 : statement
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
471 { $$ = parser.make_statement_list ($1); }
10315
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John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
472 | list1 sep statement
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
473 { $$ = parser.append_statement_list ($1, $2, $3, true); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
474 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
475
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
476 opt_fcn_list : // empty
30130
a9e3e1c96c47 eliminate unnecessary construction of parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30108
diff changeset
477 { $$ = nullptr; }
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
478 | fcn_list
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
479 { $$ = $1; }
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
480 ;
23396
945b53af4655 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23343
diff changeset
481
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
482 fcn_list : fcn_list1 opt_sep
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
483 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
484 OCTAVE_YYUSE ($2);
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
485
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
486 $$ = $1;
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
487 }
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
488 ;
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
489
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
490 fcn_list1 : function
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
491 {
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
492 octave::tree_statement *stmt = parser.make_statement ($1);
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
493 $$ = parser.make_statement_list (stmt);
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
494 }
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
495 | fcn_list1 opt_sep function
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
496 {
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
497 octave::tree_statement *stmt = parser.make_statement ($3);
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
498 $$ = parser.append_statement_list ($1, $2, stmt, false);
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
499 }
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
500 ;
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
501
10315
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John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
502 statement : expression
17693
efbe746f8fa8 eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents: 17673
diff changeset
503 { $$ = parser.make_statement ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
504 | command
17693
efbe746f8fa8 eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents: 17673
diff changeset
505 { $$ = parser.make_statement ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
506 | word_list_cmd
17693
efbe746f8fa8 eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents: 17673
diff changeset
507 { $$ = parser.make_statement ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
508 ;
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
509
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
510 // =================
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
511 // Word-list command
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
512 // =================
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
513
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
514 // These are not really like expressions since they can't appear on
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
515 // the RHS of an assignment. But they are also not like commands (IF,
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
516 // WHILE, etc.
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8745
diff changeset
517
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
518 word_list_cmd : identifier word_list
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
519 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
520 $$ = parser.make_index_expression ($1, $2, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
521 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
522 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
523 // make_index_expression deleted $1 and $2.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
524 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
525 }
26662
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
526 $$->mark_word_list_cmd ();
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
527 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
528 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
529
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
530 word_list : string
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
531 { $$ = parser.make_argument_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
532 | word_list string
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
533 { $$ = parser.append_argument_list ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
534 ;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
535
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
536 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
537 // Expressions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
538 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
539
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
540 identifier : NAME
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
541 { $$ = parser.make_identifier ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
542 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
543
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
544 superclass_identifier
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
545 : SUPERCLASSREF
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
546 { $$ = parser.make_superclass_ref ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
547 ;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
548
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
549 meta_identifier : METAQUERY
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
550 { $$ = parser.make_metaclass_query ($1); }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
551 ;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
552
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
553 string : DQ_STRING
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
554 { $$ = parser.make_constant ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
555 | SQ_STRING
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
556 { $$ = parser.make_constant ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
557 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
558
28582
dc8de424fc72 use octave_value object to store numeric tokens in the lexer
John W. Eaton <jwe@octave.org>
parents: 28548
diff changeset
559 constant : NUMBER
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
560 { $$ = parser.make_constant ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
561 | string
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
562 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
563 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
564
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
565 matrix : '[' matrix_rows ']'
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
566 { $$ = parser.finish_matrix ($2, $1, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
567 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
568
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
569 matrix_rows : cell_or_matrix_row
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
570 { $$ = parser.make_matrix ($1); }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
571 | matrix_rows ';' cell_or_matrix_row
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
572 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
573 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
574
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
575 $$ = parser.append_matrix_row ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
576 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
577 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
578
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
579 cell : '{' cell_rows '}'
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
580 { $$ = parser.finish_cell ($2, $1, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
581 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
582
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
583 cell_rows : cell_or_matrix_row
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
584 { $$ = parser.make_cell ($1); }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
585 | cell_rows ';' cell_or_matrix_row
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
586 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
587 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
588
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
589 $$ = parser.append_cell_row ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
590 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
591 ;
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3347
diff changeset
592
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
593 // tree_argument_list objects can't be empty or have leading or trailing
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
594 // commas, but those are all allowed in matrix and cell array rows.
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
595
28804
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28700
diff changeset
596 // FIXME: is tree_argument_list the best object for this purpose, or
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28700
diff changeset
597 // should we have a separate one intended specifically to represent the
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28700
diff changeset
598 // list of objects that make up elements in cell and matrix expressions?
3719f5d452d4 refactor implementation of END indexing in interpreter (bug #58953)
John W. Eaton <jwe@octave.org> and Fernando Alvarruiz
parents: 28700
diff changeset
599
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3347
diff changeset
600 cell_or_matrix_row
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
601 : // empty
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
602 { $$ = nullptr; }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
603 | ','
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
604 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
605 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
606
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
607 $$ = nullptr;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
608 }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
609 | arg_list
16257
db7f07b22b9b 1/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16251
diff changeset
610 { $$ = $1; }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
611 | arg_list ','
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
612 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
613 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
614
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
615 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
616 }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
617 | ',' arg_list
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
618 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
619 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
620
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
621 $$ = $2;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
622 }
16924
aebb54d99dba improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents: 16850
diff changeset
623 | ',' arg_list ','
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
624 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
625 OCTAVE_YYUSE ($1, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
626
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
627 $$ = $2;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
628 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
629 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
630
26740
cf271740922a allow parsing of function handles of the form @foo.bar
John W. Eaton <jwe@octave.org>
parents: 26718
diff changeset
631 fcn_handle : FCN_HANDLE
cf271740922a allow parsing of function handles of the form @foo.bar
John W. Eaton <jwe@octave.org>
parents: 26718
diff changeset
632 { $$ = parser.make_fcn_handle ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
633 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
634
27736
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
635 // Note that we are deliberately not setting the beginning of statement
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
636 // flag after recognizing the parameter list because we don't want to
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
637 // accept word list commands in anonymous function bodies.
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
638
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
639 anon_fcn_handle : '@' param_list anon_fcn_begin expression
13237
1bfca2bbea8b fix parsing of anonymous functions inside cell array lists.
John W. Eaton <jwe@octave.org>
parents: 13125
diff changeset
640 {
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
641 $$ = parser.make_anon_fcn_handle ($2, $4, $1->beg_pos ());
27728
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
642 if (! $$)
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
643 {
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
644 // make_anon_fcn_handle deleted $2 and $4.
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
645 YYABORT;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
646 }
27736
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
647
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
648 lexer.m_parsing_anon_fcn_body = false;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
649 lexer.m_nesting_level.remove ();
13237
1bfca2bbea8b fix parsing of anonymous functions inside cell array lists.
John W. Eaton <jwe@octave.org>
parents: 13125
diff changeset
650 }
27736
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
651 | '@' param_list anon_fcn_begin error
24283
81557c74be7f improve error message for invalid anonymous functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
652 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
653 OCTAVE_YYUSE ($1, $2);
24283
81557c74be7f improve error message for invalid anonymous functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
654
27736
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
655 lexer.m_parsing_anon_fcn_body = false;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
656
24283
81557c74be7f improve error message for invalid anonymous functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
657 $$ = nullptr;
81557c74be7f improve error message for invalid anonymous functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
658 parser.bison_error ("anonymous function bodies must be single expressions");
81557c74be7f improve error message for invalid anonymous functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
659 YYABORT;
81557c74be7f improve error message for invalid anonymous functions
John W. Eaton <jwe@octave.org>
parents: 24270
diff changeset
660 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
661 ;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
662
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
663 primary_expr : identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
664 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
665 | constant
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
666 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
667 | fcn_handle
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
668 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
669 | matrix
16257
db7f07b22b9b 1/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16251
diff changeset
670 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
671 lexer.m_looking_at_matrix_or_assign_lhs = false;
16257
db7f07b22b9b 1/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16251
diff changeset
672 $$ = $1;
db7f07b22b9b 1/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16251
diff changeset
673 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
674 | cell
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
675 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
676 | meta_identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
677 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
678 | superclass_identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
679 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
680 | '(' expression ')'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
681 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
682 OCTAVE_YYUSE ($1, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
683
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
684 $$ = $2->mark_in_parens ();
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
685 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
686 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
687
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
688 magic_colon : ':'
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
689 { $$ = parser.make_constant ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
690 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
691
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
692 magic_tilde : '~'
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
693 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
694 OCTAVE_YYUSE ($1);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
695
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
696 $$ = parser.make_black_hole ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
697 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
698 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
699
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
700 arg_list : expression
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
701 { $$ = parser.make_argument_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
702 | magic_colon
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
703 { $$ = parser.make_argument_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
704 | magic_tilde
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
705 { $$ = parser.make_argument_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
706 | arg_list ',' magic_colon
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
707 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
708 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
709
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
710 $$ = parser.append_argument_list ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
711 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
712 | arg_list ',' magic_tilde
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
713 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
714 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
715
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
716 $$ = parser.append_argument_list ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
717 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
718 | arg_list ',' expression
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
719 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
720 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
721
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
722 $$ = parser.append_argument_list ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
723 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
724 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
725
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
726 indirect_ref_op : '.'
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
727 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
728 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
729
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
730 $$ = 0;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
731 lexer.m_looking_at_indirect_ref = true;
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
732 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
733 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
734
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
735 oper_expr : primary_expr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
736 { $$ = $1; }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
737 | oper_expr PLUS_PLUS
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
738 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
739 | oper_expr MINUS_MINUS
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
740 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
741 | oper_expr '(' ')'
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
742 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
743 OCTAVE_YYUSE ($2, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
744
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
745 $$ = parser.make_index_expression ($1, nullptr, '(');
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
746 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
747 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
748 // make_index_expression deleted $1.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
749 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
750 }
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
751 }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
752 | oper_expr '(' arg_list ')'
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
753 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
754 OCTAVE_YYUSE ($2, $4);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
755
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
756 $$ = parser.make_index_expression ($1, $3, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
757 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
758 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
759 // make_index_expression deleted $1 and $3.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
760 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
761 }
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
762 }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
763 | oper_expr '{' '}'
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
764 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
765 OCTAVE_YYUSE ($2, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
766
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
767 $$ = parser.make_index_expression ($1, nullptr, '{');
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
768 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
769 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
770 // make_index_expression deleted $1.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
771 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
772 }
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
773 }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
774 | oper_expr '{' arg_list '}'
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
775 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
776 OCTAVE_YYUSE ($2, $4);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
777
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
778 $$ = parser.make_index_expression ($1, $3, '{');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
779 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
780 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
781 // make_index_expression deleted $1 and $3.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
782 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
783 }
16302
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804)
Max Brister <max@2bass.com>
parents: 16294
diff changeset
784 }
16284
09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE.
John W. Eaton <jwe@octave.org>
parents: 16279
diff changeset
785 | oper_expr HERMITIAN
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
786 { $$ = parser.make_postfix_op (HERMITIAN, $1, $2); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
787 | oper_expr TRANSPOSE
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
788 { $$ = parser.make_postfix_op (TRANSPOSE, $1, $2); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
789 | oper_expr indirect_ref_op STRUCT_ELT
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
790 { $$ = parser.make_indirect_ref ($1, $3->text ()); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
791 | oper_expr indirect_ref_op '(' expression ')'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
792 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
793 OCTAVE_YYUSE ($3, $5);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
794
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
795 $$ = parser.make_indirect_ref ($1, $4);
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
796 }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
797 | PLUS_PLUS oper_expr %prec UNARY
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
798 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
799 | MINUS_MINUS oper_expr %prec UNARY
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
800 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); }
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
801 | '~' oper_expr %prec UNARY
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
802 { $$ = parser.make_prefix_op ('~', $2, $1); }
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
803 | '!' oper_expr %prec UNARY
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
804 { $$ = parser.make_prefix_op ('!', $2, $1); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
805 | '+' oper_expr %prec UNARY
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
806 { $$ = parser.make_prefix_op ('+', $2, $1); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
807 | '-' oper_expr %prec UNARY
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
808 { $$ = parser.make_prefix_op ('-', $2, $1); }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
809 | oper_expr POW power_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
810 { $$ = parser.make_binary_op (POW, $1, $2, $3); }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
811 | oper_expr EPOW power_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
812 { $$ = parser.make_binary_op (EPOW, $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
813 | oper_expr '+' oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
814 { $$ = parser.make_binary_op ('+', $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
815 | oper_expr '-' oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
816 { $$ = parser.make_binary_op ('-', $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
817 | oper_expr '*' oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
818 { $$ = parser.make_binary_op ('*', $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
819 | oper_expr '/' oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
820 { $$ = parser.make_binary_op ('/', $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
821 | oper_expr EMUL oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
822 { $$ = parser.make_binary_op (EMUL, $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
823 | oper_expr EDIV oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
824 { $$ = parser.make_binary_op (EDIV, $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
825 | oper_expr LEFTDIV oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
826 { $$ = parser.make_binary_op (LEFTDIV, $1, $2, $3); }
12627
002948ae5bc0 fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
parents: 12483
diff changeset
827 | oper_expr ELEFTDIV oper_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
828 { $$ = parser.make_binary_op (ELEFTDIV, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
829 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
830
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
831 power_expr : primary_expr
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
832 { $$ = $1; }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
833 | power_expr PLUS_PLUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
834 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
835 | power_expr MINUS_MINUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
836 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
837 | power_expr '(' ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
838 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
839 OCTAVE_YYUSE ($2, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
840
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
841 $$ = parser.make_index_expression ($1, nullptr, '(');
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
842 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
843 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
844 // make_index_expression deleted $1.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
845 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
846 }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
847 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
848 | power_expr '(' arg_list ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
849 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
850 OCTAVE_YYUSE ($2, $4);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
851
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
852 $$ = parser.make_index_expression ($1, $3, '(');
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
853 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
854 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
855 // make_index_expression deleted $1 and $3.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
856 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
857 }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
858 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
859 | power_expr '{' '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
860 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
861 OCTAVE_YYUSE ($2, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
862
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
863 $$ = parser.make_index_expression ($1, nullptr, '{');
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
864 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
865 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
866 // make_index_expression deleted $1.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
867 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
868 }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
869 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
870 | power_expr '{' arg_list '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
871 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
872 OCTAVE_YYUSE ($2, $4);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
873
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
874 $$ = parser.make_index_expression ($1, $3, '{');
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
875 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
876 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
877 // make_index_expression deleted $1 and $3.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
878 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
879 }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
880 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
881 | power_expr indirect_ref_op STRUCT_ELT
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
882 { $$ = parser.make_indirect_ref ($1, $3->text ()); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
883 | power_expr indirect_ref_op '(' expression ')'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
884 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
885 OCTAVE_YYUSE ($3, $5);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
886
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
887 $$ = parser.make_indirect_ref ($1, $4);
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
888 }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
889 | PLUS_PLUS power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
890 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
891 | MINUS_MINUS power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
892 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); }
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
893 | '~' power_expr %prec POW
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
894 { $$ = parser.make_prefix_op ('~', $2, $1); }
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
895 | '!' power_expr %prec POW
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
896 { $$ = parser.make_prefix_op ('!', $2, $1); }
17622
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
897 | '+' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
898 { $$ = parser.make_prefix_op ('+', $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
899 | '-' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
900 { $$ = parser.make_prefix_op ('-', $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
901 ;
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents: 17618
diff changeset
902
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
903 colon_expr : oper_expr ':' oper_expr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
904 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
905 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
906
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
907 $$ = parser.make_colon_expression ($1, $3);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
908
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
909 if (! $$)
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
910 {
30197
f692ecc135d6 * oct-parse.yy (colon_expr): Fix comments to match code.
John W. Eaton <jwe@octave.org>
parents: 30145
diff changeset
911 // make_colon_expression deleted $1 and $3.
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
912 YYABORT;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
913 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
914 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
915 | oper_expr ':' oper_expr ':' oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
916 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
917 OCTAVE_YYUSE ($2, $4);
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
918
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
919 $$ = parser.make_colon_expression ($1, $5, $3);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
920
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
921 if (! $$)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
922 {
30197
f692ecc135d6 * oct-parse.yy (colon_expr): Fix comments to match code.
John W. Eaton <jwe@octave.org>
parents: 30145
diff changeset
923 // make_colon_expression deleted $1, $3, and $5.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
924 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
925 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
926 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
927 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
928
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
929 simple_expr : oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
930 { $$ = $1; }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
931 | colon_expr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
932 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
933 | simple_expr EXPR_LT simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
934 { $$ = parser.make_binary_op (EXPR_LT, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
935 | simple_expr EXPR_LE simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
936 { $$ = parser.make_binary_op (EXPR_LE, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
937 | simple_expr EXPR_EQ simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
938 { $$ = parser.make_binary_op (EXPR_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
939 | simple_expr EXPR_GE simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
940 { $$ = parser.make_binary_op (EXPR_GE, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
941 | simple_expr EXPR_GT simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
942 { $$ = parser.make_binary_op (EXPR_GT, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
943 | simple_expr EXPR_NE simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
944 { $$ = parser.make_binary_op (EXPR_NE, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
945 | simple_expr EXPR_AND simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
946 { $$ = parser.make_binary_op (EXPR_AND, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
947 | simple_expr EXPR_OR simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
948 { $$ = parser.make_binary_op (EXPR_OR, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
949 | simple_expr EXPR_AND_AND simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
950 { $$ = parser.make_boolean_op (EXPR_AND_AND, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
951 | simple_expr EXPR_OR_OR simple_expr
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
952 { $$ = parser.make_boolean_op (EXPR_OR_OR, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
953 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
954
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
955 assign_lhs : simple_expr
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
956 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
957 $$ = parser.validate_matrix_for_assignment ($1);
16273
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
958
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
959 if ($$)
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
960 { lexer.m_looking_at_matrix_or_assign_lhs = false; }
16273
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
961 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
962 {
16277
8cb65fd72164 eliminate obsolete concepts of "pending local" and "forced" variables
John W. Eaton <jwe@octave.org>
parents: 16273
diff changeset
963 // validate_matrix_for_assignment deleted $1.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
964 YYABORT;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
965 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
966 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
967 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
968
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
969 assign_expr : assign_lhs '=' expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
970 { $$ = parser.make_assign_op ('=', $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
971 | assign_lhs ADD_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
972 { $$ = parser.make_assign_op (ADD_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
973 | assign_lhs SUB_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
974 { $$ = parser.make_assign_op (SUB_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
975 | assign_lhs MUL_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
976 { $$ = parser.make_assign_op (MUL_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
977 | assign_lhs DIV_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
978 { $$ = parser.make_assign_op (DIV_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
979 | assign_lhs LEFTDIV_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
980 { $$ = parser.make_assign_op (LEFTDIV_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
981 | assign_lhs POW_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
982 { $$ = parser.make_assign_op (POW_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
983 | assign_lhs EMUL_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
984 { $$ = parser.make_assign_op (EMUL_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
985 | assign_lhs EDIV_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
986 { $$ = parser.make_assign_op (EDIV_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
987 | assign_lhs ELEFTDIV_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
988 { $$ = parser.make_assign_op (ELEFTDIV_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
989 | assign_lhs EPOW_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
990 { $$ = parser.make_assign_op (EPOW_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
991 | assign_lhs AND_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
992 { $$ = parser.make_assign_op (AND_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
993 | assign_lhs OR_EQ expression
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
994 { $$ = parser.make_assign_op (OR_EQ, $1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
995 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
996
27729
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser
John W. Eaton <jwe@octave.org>
parents: 27728
diff changeset
997 expression : simple_expr
16273
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
998 {
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
999 if ($1 && ($1->is_matrix () || $1->iscell ()))
16273
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1000 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1001 if (parser.validate_array_list ($1))
16273
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1002 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1003 else
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1004 {
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1005 delete $1;
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1006 YYABORT;
16273
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1007 }
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1008 }
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1009 else
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1010 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents: 16265
diff changeset
1011 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1012 | assign_expr
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1013 {
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1014 if (! $1)
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1015 YYABORT;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1016
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1017 $$ = $1;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1018 }
27729
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser
John W. Eaton <jwe@octave.org>
parents: 27728
diff changeset
1019 | anon_fcn_handle
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser
John W. Eaton <jwe@octave.org>
parents: 27728
diff changeset
1020 { $$ = $1; }
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser
John W. Eaton <jwe@octave.org>
parents: 27728
diff changeset
1021 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1022
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1023 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1024 // Commands, declarations, and function definitions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1025 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1026
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1027 command : declaration
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1028 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1029 | select_command
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1030 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1031 | loop_command
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1032 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1033 | jump_command
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1034 { $$ = $1; }
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1035 | spmd_command
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1036 { $$ = $1; }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1037 | except_command
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1038 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1039 | function
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1040 { $$ = $1; }
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1041 | file
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1042 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1043 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1044
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26585
diff changeset
1045 // ======================
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26585
diff changeset
1046 // Declaration statements
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26585
diff changeset
1047 // ======================
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1048
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
1049 declaration : GLOBAL decl_init_list
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1050 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1051 $$ = parser.make_decl_command (GLOBAL, $1, $2);
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1052 lexer.m_looking_at_decl_list = false;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1053 }
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
1054 | PERSISTENT decl_init_list
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1055 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1056 $$ = parser.make_decl_command (PERSISTENT, $1, $2);
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1057 lexer.m_looking_at_decl_list = false;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1058 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1059 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1060
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
1061 decl_init_list : decl_elt
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1062 { $$ = parser.make_decl_init_list ($1); }
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
1063 | decl_init_list decl_elt
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1064 { $$ = parser.append_decl_init_list ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1065 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1066
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
1067 decl_elt : identifier
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1068 { $$ = parser.make_decl_elt ($1); }
29727
05d7b7e64811 eliminate unused lexical feedback flag
John W. Eaton <jwe@octave.org>
parents: 29724
diff changeset
1069 | identifier '=' expression
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1070 { $$ = parser.make_decl_elt ($1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1071 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1072
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1073 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1074 // Selection statements
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1075 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1076
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1077 select_command : if_command
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1078 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1079 | switch_command
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1080 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1081 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1082
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1083 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1084 // If statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1085 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1086
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1087 if_command : IF stash_comment if_cmd_list END
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1088 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1089 if (! ($$ = parser.finish_if_command ($1, $3, $4, $2)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1090 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1091 // finish_if_command deleted $3.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1092 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1093 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1094 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1095 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1096
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1097 if_cmd_list : if_cmd_list1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1098 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1099 | if_cmd_list1 else_clause
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1100 { $$ = parser.append_if_clause ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1101 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1102
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1103 if_cmd_list1 : expression stmt_begin opt_sep opt_list
11091
5677f3f7b5fa Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
parents: 11060
diff changeset
1104 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1105 OCTAVE_YYUSE ($3);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1106
31394
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
1107 parser.maybe_convert_to_braindead_shortcircuit ($1);
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1108
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1109 $$ = parser.start_if_command ($1, $4);
11091
5677f3f7b5fa Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
parents: 11060
diff changeset
1110 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1111 | if_cmd_list1 elseif_clause
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1112 { $$ = parser.append_if_clause ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1113 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1114
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1115 elseif_clause : ELSEIF stash_comment opt_sep expression stmt_begin opt_sep opt_list
11091
5677f3f7b5fa Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
parents: 11060
diff changeset
1116 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1117 OCTAVE_YYUSE ($3, $6);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1118
31394
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
1119 parser.maybe_convert_to_braindead_shortcircuit ($4);
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1120
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1121 $$ = parser.make_elseif_clause ($1, $4, $7, $2);
11091
5677f3f7b5fa Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
parents: 11060
diff changeset
1122 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1123 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1124
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1125 else_clause : ELSE stash_comment opt_sep opt_list
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1126 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1127 OCTAVE_YYUSE ($3);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1128
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1129 $$ = parser.make_else_clause ($1, $2, $4);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1130 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1131 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1132
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1133 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1134 // Switch statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1135 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1136
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1137 switch_command : SWITCH stash_comment expression opt_sep case_list END
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1138 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1139 OCTAVE_YYUSE ($4);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1140
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1141 if (! ($$ = parser.finish_switch_command ($1, $3, $5, $6, $2)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1142 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1143 // finish_switch_command deleted $3 adn $5.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1144 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1145 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1146 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1147 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1148
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1149 case_list : // empty
30130
a9e3e1c96c47 eliminate unnecessary construction of parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30108
diff changeset
1150 { $$ = nullptr; }
11317
2da532d0f41c accept otherwise clause in switch statement without preceding case statements
John W. Eaton <jwe@octave.org>
parents: 11258
diff changeset
1151 | default_case
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1152 { $$ = parser.make_switch_case_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1153 | case_list1
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1154 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1155 | case_list1 default_case
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1156 { $$ = parser.append_switch_case ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1157 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1158
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1159 case_list1 : switch_case
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1160 { $$ = parser.make_switch_case_list ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1161 | case_list1 switch_case
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1162 { $$ = parser.append_switch_case ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1163 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1164
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1165 switch_case : CASE stash_comment opt_sep expression stmt_begin opt_sep opt_list
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1166 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1167 OCTAVE_YYUSE ($3, $6);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1168
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1169 $$ = parser.make_switch_case ($1, $4, $7, $2);
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1170 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1171 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1172
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1173 default_case : OTHERWISE stash_comment opt_sep opt_list
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1174 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1175 OCTAVE_YYUSE ($3);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1176
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1177 $$ = parser.make_default_switch_case ($1, $2, $4);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1178 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1179 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1180
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1181 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1182 // Looping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1183 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1184
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1185 loop_command : WHILE stash_comment expression stmt_begin opt_sep opt_list END
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1186 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1187 OCTAVE_YYUSE ($5);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1188
31394
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
1189 parser.maybe_convert_to_braindead_shortcircuit ($3);
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1190
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1191 if (! ($$ = parser.make_while_command ($1, $3, $6, $7, $2)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1192 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1193 // make_while_command deleted $3 and $6.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1194 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1195 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1196 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1197 | DO stash_comment opt_sep opt_list UNTIL expression
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1198 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1199 OCTAVE_YYUSE ($1, $3);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1200
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1201 $$ = parser.make_do_until_command ($5, $4, $6, $2);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1202 }
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1203 | FOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1204 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1205 OCTAVE_YYUSE ($4, $7);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1206
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1207 if (! ($$ = parser.make_for_command (FOR, $1, $3, $5,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1208 nullptr, $8, $9, $2)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1209 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1210 // make_for_command deleted $3, $5, and $8.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1211 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1212 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1213 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1214 | FOR stash_comment '(' assign_lhs '=' expression ')' opt_sep opt_list END
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1215 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1216 OCTAVE_YYUSE ($3, $5, $7, $8);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1217
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1218 if (! ($$ = parser.make_for_command (FOR, $1, $4, $6,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1219 nullptr, $9, $10, $2)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1220 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1221 // make_for_command deleted $4, $6, and $9.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1222 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1223 }
13245
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1224 }
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
1225 | PARFOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
13245
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1226 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1227 OCTAVE_YYUSE ($4, $7);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1228
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1229 if (! ($$ = parser.make_for_command (PARFOR, $1, $3, $5,
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1230 nullptr, $8, $9, $2)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1231 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1232 // make_for_command deleted $3, $5, and $8.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1233 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1234 }
13245
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1235 }
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1236 | PARFOR stash_comment '(' assign_lhs '=' expression ',' expression ')' opt_sep opt_list END
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1237 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1238 OCTAVE_YYUSE ($3, $5, $7, $9, $10);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1239
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1240 if (! ($$ = parser.make_for_command (PARFOR, $1, $4, $6,
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1241 $8, $11, $12, $2)))
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1242 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1243 // make_for_command deleted $4, $6, $8, and $11.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1244 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1245 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1246 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1247 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1248
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1249 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1250 // Jumping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1251 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1252
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1253 jump_command : BREAK
22785
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
1254 {
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
1255 if (! ($$ = parser.make_break_command ($1)))
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
1256 YYABORT;
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
1257 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1258 | CONTINUE
26981
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
1259 {
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
1260 if (! ($$ = parser.make_continue_command ($1)))
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
1261 YYABORT;
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
1262 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1263 | FUNC_RET
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1264 { $$ = parser.make_return_command ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1265 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1266
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1267 // =======================
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1268 // Parallel execution pool
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1269 // =======================
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1270
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1271 spmd_command : SPMD stash_comment opt_sep opt_list END
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1272 {
29283
aa645ebc7b29 eliminate extra YYUSE on default missed when merging 59696b24ea53 from stable
John W. Eaton <jwe@octave.org>
parents: 29273
diff changeset
1273 OCTAVE_YYUSE ($3);
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1274
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1275 octave::comment_list *lc = $2;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1276 octave::comment_list *tc = lexer.get_comment ();
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1277
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1278 if (! ($$ = parser.make_spmd_command ($1, $4, $5, lc, tc)))
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1279 {
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1280 // make_spmd_command deleted $4, LC, and TC.
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1281 YYABORT;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1282 }
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1283 }
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1284 ;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
1285
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1286 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1287 // Exceptions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1288 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1289
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1290 except_command : UNWIND stash_comment opt_sep opt_list CLEANUP
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1291 stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1292 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1293 OCTAVE_YYUSE ($3, $5, $7);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1294
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1295 if (! ($$ = parser.make_unwind_command ($1, $4, $8, $9, $2, $6)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1296 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1297 // make_unwind_command deleted $4 and $8.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1298 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1299 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1300 }
17283
e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
1301 | TRY stash_comment opt_sep opt_list CATCH stash_comment
e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
1302 opt_sep opt_list END
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 17170
diff changeset
1303 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1304 OCTAVE_YYUSE ($3, $5, $7);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1305
17283
e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents: 17281
diff changeset
1306 if (! ($$ = parser.make_try_command ($1, $4, $7, $8, $9, $2, $6)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1307 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1308 // make_try_command deleted $4 and $8.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1309 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1310 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1311 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1312 | TRY stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1313 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1314 OCTAVE_YYUSE ($3);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1315
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1316 if (! ($$ = parser.make_try_command ($1, $4, 0, nullptr,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1317 $5, $2, nullptr)))
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1318 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1319 // make_try_command deleted $4.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1320 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1321 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1322 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1323 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1324
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1325 // ===========================================
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14189
diff changeset
1326 // Some 'subroutines' for function definitions
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1327 // ===========================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1328
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1329 push_fcn_symtab : // empty
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1330 {
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1331 if (! parser.push_fcn_symtab ())
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1332 YYABORT;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1333
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1334 $$ = 0;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1335 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1336 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1337
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1338 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1339 // List of function parameters
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1340 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1341
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1342 param_list_beg : '('
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1343 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1344 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1345
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1346 $$ = 0;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1347 lexer.m_looking_at_parameter_list = true;
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1348 lexer.m_arguments_is_keyword = false;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1349
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1350 if (lexer.m_looking_at_function_handle)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1351 {
24354
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
1352 // Will get a real name later.
29857
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
1353 lexer.m_symtab_context.push (octave::symbol_scope ("parser:param_list_beg"));
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1354 lexer.m_looking_at_function_handle--;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1355 lexer.m_looking_at_anon_fcn_args = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1356 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1357 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1358 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1359
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1360 param_list_end : ')'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1361 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1362 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1363
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1364 $$ = 0;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1365 lexer.m_looking_at_parameter_list = false;
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1366 lexer.m_arguments_is_keyword = true;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1367 lexer.m_looking_for_object_index = false;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1368 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1369 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1370
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1371 opt_param_list : // empty
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1372 { $$ = nullptr; }
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1373 | param_list
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1374 { $$ = $1; }
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1375 ;
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1376
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1377 param_list : param_list_beg param_list1 param_list_end
16360
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1378 {
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1379 if ($2)
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1380 lexer.mark_as_variables ($2->variable_names ());
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1381
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1382 $$ = $2;
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1383 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1384 | param_list_beg error
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1385 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1386 $$ = nullptr;
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1387 parser.bison_error ("invalid parameter list");
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1388 YYABORT;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1389 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1390 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1391
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1392 param_list1 : // empty
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1393 { $$ = parser.make_parameter_list (octave::tree_parameter_list::in); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1394 | param_list2
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1395 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1396 $1->mark_as_formal_parameters ();
23654
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
1397
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
1398 if (parser.validate_param_list ($1, octave::tree_parameter_list::in))
16360
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1399 {
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1400 lexer.mark_as_variables ($1->variable_names ());
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1401 $$ = $1;
11115c237231 recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents: 16320
diff changeset
1402 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1403 else
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1404 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1405 delete $1;
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1406 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1407 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1408 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1409 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1410
17317
56fe31b248de disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents: 17316
diff changeset
1411 param_list2 : param_list_elt
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1412 { $$ = parser.make_parameter_list (octave::tree_parameter_list::in, $1); }
17317
56fe31b248de disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents: 17316
diff changeset
1413 | param_list2 ',' param_list_elt
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1414 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1415 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1416
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1417 $$ = parser.append_parameter_list ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1418 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1419 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1420
29728
287fde79ffa2 rename some non-terminal symbols in the parser
John W. Eaton <jwe@octave.org>
parents: 29727
diff changeset
1421 param_list_elt : decl_elt
17317
56fe31b248de disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents: 17316
diff changeset
1422 { $$ = $1; }
56fe31b248de disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents: 17316
diff changeset
1423 | magic_tilde
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1424 { $$ = parser.make_decl_elt ($1); }
17317
56fe31b248de disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents: 17316
diff changeset
1425 ;
56fe31b248de disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents: 17316
diff changeset
1426
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1427 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1428 // List of function return value names
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1429 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1430
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1431 return_list : '[' ']'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1432 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1433 OCTAVE_YYUSE ($1, $2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1434
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1435 lexer.m_looking_at_return_list = false;
17316
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1436
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1437 $$ = parser.make_parameter_list (octave::tree_parameter_list::out);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1438 }
17316
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1439 | identifier
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1440 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1441 lexer.m_looking_at_return_list = false;
17316
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1442
28257
ae94e3fad6d4 fix printing of functions with varargin/varargout (bug #58279)
John W. Eaton <jwe@octave.org>
parents: 28149
diff changeset
1443 octave::tree_parameter_list *tmp
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1444 = parser.make_parameter_list (octave::tree_parameter_list::out, $1);
17316
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1445
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1446 // Even though this parameter list can contain only
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1447 // a single identifier, we still need to validate it
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1448 // to check for varargin or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1449
23654
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
1450 if (parser.validate_param_list (tmp, octave::tree_parameter_list::out))
17316
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1451 $$ = tmp;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1452 else
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1453 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1454 delete tmp;
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1455 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1456 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1457 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1458 | '[' return_list1 ']'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1459 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1460 OCTAVE_YYUSE ($1, $3);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1461
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1462 lexer.m_looking_at_return_list = false;
17316
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1463
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1464 // Check for duplicate parameter names, varargin,
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1465 // or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents: 17283
diff changeset
1466
23654
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
1467 if (parser.validate_param_list ($2, octave::tree_parameter_list::out))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1468 $$ = $2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1469 else
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1470 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1471 delete $2;
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1472 YYABORT;
17632
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents: 17629
diff changeset
1473 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1474 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1475 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1476
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1477 return_list1 : identifier
28257
ae94e3fad6d4 fix printing of functions with varargin/varargout (bug #58279)
John W. Eaton <jwe@octave.org>
parents: 28149
diff changeset
1478 {
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1479 $$ = parser.make_parameter_list (octave::tree_parameter_list::out, $1);
28257
ae94e3fad6d4 fix printing of functions with varargin/varargout (bug #58279)
John W. Eaton <jwe@octave.org>
parents: 28149
diff changeset
1480 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1481 | return_list1 ',' identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1482 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1483 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1484
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1485 $$ = parser.append_parameter_list ($1, $3);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1486 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1487 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1488
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1489 // =======================
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1490 // Script or function file
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1491 // =======================
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1492
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
1493 parsing_local_fcns
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
1494 : // empty
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1495 { parser.parsing_local_functions (true); }
23343
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
1496 ;
49f051ef6f2f local functions in classdef files (bug #41723)
John W. Eaton <jwe@octave.org>
parents: 23342
diff changeset
1497
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1498 push_script_symtab : // empty
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1499 {
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1500 $$ = 0;
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1501
24377
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24361
diff changeset
1502 // This scope may serve as the parent scope for local
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607)
John W. Eaton <jwe@octave.org>
parents: 24361
diff changeset
1503 // functions in classdef files..
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1504 lexer.m_symtab_context.push (octave::symbol_scope ("parser:push_script_symtab"));
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1505 }
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1506 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1507
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1508 begin_file : push_script_symtab INPUT_FILE
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1509 { $$ = 0; }
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1510 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1511
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1512 file : begin_file opt_nl opt_list END_OF_INPUT
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1513 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1514 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1515
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1516 if (lexer.m_reading_fcn_file)
17618
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1517 {
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1518 // Delete the dummy statement_list we created
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1519 // after parsing the function. Any function
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1520 // definitions found in the file have already
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1521 // been stored in the symbol table or in
27505
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
1522 // base_parser::m_primary_fcn.
17618
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1523
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1524 // Unused symbol table context.
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1525 lexer.m_symtab_context.pop ();
17618
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1526
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1527 delete $3;
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1528
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1529 if (! parser.validate_primary_fcn ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1530 YYABORT;
17618
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1531 }
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents: 17377
diff changeset
1532 else
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1533 {
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
1534 octave::tree_statement *end_of_script
16627
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents: 16574
diff changeset
1535 = parser.make_end ("endscript", true,
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
1536 $4->beg_pos (), $4->end_pos ());
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1537
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1538 parser.make_script ($3, end_of_script);
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1539
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1540 if (! parser.validate_primary_fcn ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1541 YYABORT;
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
1542 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1543
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1544 $$ = nullptr;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1545 }
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1546 | begin_file opt_nl classdef parsing_local_fcns opt_sep opt_fcn_list END_OF_INPUT
16211
3449bf257514 maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16205
diff changeset
1547 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1548 OCTAVE_YYUSE ($2, $5, $7);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1549
24037
21915520ac7b use more direct method for non-local symbol access (bug #38236)
John W. Eaton <jwe@octave.org>
parents: 23850
diff changeset
1550 // Unused symbol table context.
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1551 lexer.m_symtab_context.pop ();
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1552
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1553 if (! parser.finish_classdef_file ($3, $6))
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
1554 YYABORT;
16211
3449bf257514 maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16205
diff changeset
1555
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1556 $$ = nullptr;
16211
3449bf257514 maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16205
diff changeset
1557 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1558 ;
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7699
diff changeset
1559
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1560 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1561 // Function definition
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1562 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1563
16627
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents: 16574
diff changeset
1564 function_beg : push_fcn_symtab FCN
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1565 {
16627
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents: 16574
diff changeset
1566 $$ = $2;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1567 if (lexer.m_reading_classdef_file
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1568 || lexer.m_parsing_classdef)
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1569 lexer.m_maybe_classdef_get_set_method = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1570 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1571 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1572
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1573 fcn_name : identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1574 {
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1575 if (! ($$ = parser.make_fcn_name ($1)))
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1576 {
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1577 // make_fcn_name deleted $1.
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1578 YYABORT;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1579 }
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1580
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1581 lexer.m_arguments_is_keyword = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1582 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1583 | GET '.' identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1584 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1585 OCTAVE_YYUSE ($1, $2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1586
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1587 $$ = $3;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1588
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1589 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1590 lexer.m_maybe_classdef_get_set_method = false;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1591 lexer.m_parsing_classdef_get_method = true;
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1592 lexer.m_arguments_is_keyword = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1593 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1594 | SET '.' identifier
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1595 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1596 OCTAVE_YYUSE ($1, $2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1597
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1598 $$ = $3;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1599
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1600 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1601 lexer.m_maybe_classdef_get_set_method = false;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1602 lexer.m_parsing_classdef_set_method = true;
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1603 lexer.m_arguments_is_keyword = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1604 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1605 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1606
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1607 function_end : END
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1608 {
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1609 parser.endfunction_found (true);
21071
f25c14056b7c overhaul parser error handling for end token mismatch
John W. Eaton <jwe@octave.org>
parents: 21066
diff changeset
1610
23398
d4ef04757ead eliminate some compiler warnings
John W. Eaton <jwe@octave.org>
parents: 23396
diff changeset
1611 if (parser.end_token_ok ($1, octave::token::function_end))
16627
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents: 16574
diff changeset
1612 $$ = parser.make_end ("endfunction", false,
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
1613 $1->beg_pos (), $1->end_pos ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1614 else
21071
f25c14056b7c overhaul parser error handling for end token mismatch
John W. Eaton <jwe@octave.org>
parents: 21066
diff changeset
1615 {
23398
d4ef04757ead eliminate some compiler warnings
John W. Eaton <jwe@octave.org>
parents: 23396
diff changeset
1616 parser.end_token_error ($1, octave::token::function_end);
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1617 YYABORT;
21071
f25c14056b7c overhaul parser error handling for end token mismatch
John W. Eaton <jwe@octave.org>
parents: 21066
diff changeset
1618 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1619 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1620 | END_OF_INPUT
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1621 {
9474
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
1622 // A lot of tests are based on the assumption that this is OK
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1623 // if (lexer.m_reading_script_file)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1624 // {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1625 // parser.bison_error ("function body open at end of script");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1626 // YYABORT;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1627 // }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1628
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
1629 if (parser.endfunction_found ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1630 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1631 parser.bison_error ("inconsistent function endings -- "
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1632 "if one function is explicitly ended, "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1633 "so must all the others");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1634 YYABORT;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1635 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1636
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1637 if (! (lexer.m_reading_fcn_file || lexer.m_reading_script_file
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1638 || lexer.input_from_eval_string ()))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1639 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1640 parser.bison_error ("function body open at end of input");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1641 YYABORT;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1642 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1643
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1644 if (lexer.m_reading_classdef_file)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1645 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1646 parser.bison_error ("classdef body open at end of input");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1647 YYABORT;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1648 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1649
16627
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents: 16574
diff changeset
1650 $$ = parser.make_end ("endfunction", true,
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
1651 $1->beg_pos (), $1->end_pos ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1652 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1653 ;
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
1654
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1655 function : function_beg stash_comment fcn_name
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1656 opt_param_list opt_sep function_body function_end
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1657 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1658 OCTAVE_YYUSE ($5);
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1659
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1660 $$ = parser.make_function ($1, nullptr, $3, $4, $6, $7, $2);
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1661 }
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1662 | function_beg stash_comment return_list '=' fcn_name
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1663 opt_param_list opt_sep function_body function_end
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1664 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1665 OCTAVE_YYUSE ($4, $7);
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1666
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1667 $$ = parser.make_function ($1, $3, $5, $6, $8, $9, $2);
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1668 }
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1669 ;
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
1670
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1671 function_body : at_first_executable_stmt opt_list
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1672 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1673 OCTAVE_YYUSE ($1);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1674
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1675 $$ = $2;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1676 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1677 | function_body1 opt_sep at_first_executable_stmt opt_list
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1678 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1679 OCTAVE_YYUSE ($2);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1680
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1681 $$ = parser.append_function_body ($1, $4);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1682 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1683 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1684
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1685 at_first_executable_stmt
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1686 : // empty
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1687 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1688 $$ = 0;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1689 lexer.m_arguments_is_keyword = false;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1690 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1691 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1692
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1693 function_body1 : arguments_block
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1694 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1695 octave::tree_statement *stmt = parser.make_statement ($1);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1696
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1697 $$ = parser.make_statement_list (stmt);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1698 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1699 | function_body1 opt_sep arguments_block
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1700 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1701 octave::tree_statement *stmt = parser.make_statement ($3);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1702
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1703 $$ = parser.append_statement_list ($1, $2, stmt, false);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1704 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1705 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1706
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1707 arguments_block : arguments_beg stash_comment opt_sep args_attr_list
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1708 args_validation_list opt_sep END
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1709 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1710 OCTAVE_YYUSE ($3, $6);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1711
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1712 octave::comment_list *lc = $2;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1713 octave::comment_list *tc = lexer.get_comment ();
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1714
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1715 if (! ($$ = parser.make_arguments_block ($1, $4, $5, $7, lc, tc)))
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1716 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1717 // make_arguments_block deleted $4, $5, LC, and TC.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1718 YYABORT;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1719 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1720
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1721 lexer.m_arguments_is_keyword = true;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1722 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1723 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1725 arguments_beg : ARGUMENTS
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1726 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1727 $$ = $1;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1728 lexer.m_arguments_is_keyword = false;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1729 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1730 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1731
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1732 args_attr_list : // empty
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1733 { $$ = nullptr; }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1734 | '(' identifier ')'
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1735 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1736 OCTAVE_YYUSE ($1, $3);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1737
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1738 // Error if $$ is nullptr.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1739 if (! ($$ = parser.make_args_attribute_list ($2)))
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1740 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1741 // make_args_attribute_list deleted $2.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1742 YYABORT;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1743 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1744 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1745 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1746
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1747 args_validation_list
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1748 : arg_name arg_validation
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1749 {
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1750 $2->arg_name ($1);
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1751 $$ = parser.make_args_validation_list ($2);
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1752 }
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1753 | args_validation_list sep arg_name arg_validation
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1754 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1755 OCTAVE_YYUSE ($2);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1756
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1757 $4->arg_name ($3);
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1758 $$ = parser.append_args_validation_list ($1, $4);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1759 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1760 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1761
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1762 // FIXME: Change grammar to allow IDENTIFIER to be be either
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1763 // "NAME" or "NAME '.' NAME", possibly not entered in the symbol
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1764 // table for the current scope. Also stash comments before identifier.
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1765
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1766 arg_name : identifier
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1767 { $$ = $1; }
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1768 ;
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1769
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1770 arg_validation : size_spec class_name validation_fcns default_value
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1771 {
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
1772 if (! ($$ = parser.make_arg_validation ($1, $2, $3, $4)))
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1773 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1774 // make_arg_validation deleted ...
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1775 YYABORT;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1776 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1777 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1778 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1779
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1780 size_spec : // empty
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1781 { $$ = nullptr; }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1782 | '(' arg_list ')'
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1783 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1784 OCTAVE_YYUSE ($1, $3);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1785
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1786 if (! ($$ = parser.make_arg_size_spec ($2)))
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1787 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1788 // make_arg_size_spec deleted $2.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1789 YYABORT;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1790 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1791 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1792 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1793
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1794 class_name : // empty
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1795 { $$ = nullptr; }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1796 | identifier
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1797 { $$ = $1; }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1798 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1799
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1800 // Use argument list so we can accept anonymous functions.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1801 validation_fcns : // empty
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1802 { $$ = nullptr; }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1803 | '{' arg_list '}'
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1804 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1805 OCTAVE_YYUSE ($1, $3);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1806
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1807 if (! ($$ = parser.make_arg_validation_fcns ($2)))
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1808 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1809 // make_arg_validation_fcns deleted $2.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1810 YYABORT;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1811 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1812 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1813 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1814
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1815 default_value : // empty
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1816 { $$ = nullptr; }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1817 | '=' expression
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1818 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1819 OCTAVE_YYUSE ($1);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1820
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1821 $$ = $2;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1822 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1823 ;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
1824
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1825 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1826 // Classdef
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1827 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1828
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1829 classdef_beg : CLASSDEF
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1830 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1831 if (! lexer.m_reading_classdef_file)
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1832 {
16289
bde729ba8381 maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16286 16288
diff changeset
1833 parser.bison_error ("classdef must appear inside a file containing only a class definition");
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1834 YYABORT;
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1835 }
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1836
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
1837 // Create invalid parent scope.
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1838 lexer.m_symtab_context.push (octave::symbol_scope ());
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1839 lexer.m_parsing_classdef = true;
26709
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1840 lexer.m_parsing_classdef_decl = true;
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1841 lexer.m_classdef_element_names_are_keywords = true;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1842
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1843 $$ = $1;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1844 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1845 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1846
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1847 classdef : classdef_beg stash_comment attr_list identifier opt_sep superclass_list class_body END
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1848 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1849 OCTAVE_YYUSE ($5);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1850
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1851 octave::comment_list *lc = $2;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1852 octave::comment_list *tc = lexer.get_comment ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1853
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
1854 lexer.m_parsing_classdef = false;
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
1855
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1856 if (! ($$ = parser.make_classdef ($1, $3, $4, $6, $7, $8,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1857 lc, tc)))
17656
2b1047efc4fb don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents: 17654
diff changeset
1858 {
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1859 // make_classdef deleted $3, $4, $6, $7, LC, and
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1860 // TC.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
1861 YYABORT;
18419
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
1862 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
1863 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1864 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1865
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1866 attr_list : // empty
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
1867 { $$ = nullptr; }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1868 | '(' attr_list1 ')' opt_sep
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1869 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
1870 OCTAVE_YYUSE ($1, $3, $4);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1871
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1872 $$ = $2;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1873 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1874 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1875
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1876 attr_list1 : attr
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1877 { $$ = parser.make_classdef_attribute_list ($1); }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1878 | attr_list1 ',' attr
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1879 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1880 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
1881
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1882 $$ = parser.append_classdef_attribute ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1883 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1884 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1885
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1886 attr : identifier
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1887 { $$ = parser.make_classdef_attribute ($1); }
29727
05d7b7e64811 eliminate unused lexical feedback flag
John W. Eaton <jwe@octave.org>
parents: 29724
diff changeset
1888 | identifier '=' expression
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1889 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1890 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1891
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1892 $$ = parser.make_classdef_attribute ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1893 }
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1894 | '~' identifier
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1895 {
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1896 OCTAVE_YYUSE ($1);
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1897
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1898 $$ = parser.make_not_classdef_attribute ($2);
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1899 }
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
1900 | '!' identifier
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1901 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1902 OCTAVE_YYUSE ($1);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1903
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1904 $$ = parser.make_not_classdef_attribute ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1905 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1906 ;
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1907
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1908 superclass_list : // empty
26709
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1909 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1910 lexer.m_parsing_classdef_decl = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1911 lexer.m_parsing_classdef_superclass = false;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1912
26709
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1913 $$ = nullptr;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1914 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1915 | superclass_list1 opt_sep
26709
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1916 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1917 OCTAVE_YYUSE ($2);
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1918
26709
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1919 lexer.m_parsing_classdef_decl = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1920 lexer.m_parsing_classdef_superclass = false;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1921
26709
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1922 $$ = $1;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls
John W. Eaton <jwe@octave.org>
parents: 26707
diff changeset
1923 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1924 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1925
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1926 superclass_list1
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1927 : EXPR_LT superclass
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1928 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1929 OCTAVE_YYUSE ($1);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1930
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1931 $$ = parser.make_classdef_superclass_list ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1932 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1933 | superclass_list1 EXPR_AND superclass
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1934 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1935 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1936
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1937 $$ = parser.append_classdef_superclass ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1938 }
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1939 ;
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1940
18520
932aca9a7c57 Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18419
diff changeset
1941 superclass : FQ_IDENT
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1942 { $$ = parser.make_classdef_superclass ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1943 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1944
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1945 class_body : // empty
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1946 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1947 lexer.m_classdef_element_names_are_keywords = false;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1948 $$ = nullptr;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1949 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1950 | class_body1 opt_sep
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1951 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1952 OCTAVE_YYUSE ($2);
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1953
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1954 lexer.m_classdef_element_names_are_keywords = false;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1955 $$ = $1;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1956 }
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1957 ;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1958
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1959 class_body1 : properties_block
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1960 { $$ = parser.make_classdef_body ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1961 | methods_block
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1962 { $$ = parser.make_classdef_body ($1); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1963 | events_block
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1964 { $$ = parser.make_classdef_body ($1); }
13249
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
1965 | enum_block
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
1966 { $$ = parser.make_classdef_body ($1); }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1967 | class_body1 opt_sep properties_block
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1968 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1969 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1970
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1971 $$ = parser.append_classdef_properties_block ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1972 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1973 | class_body1 opt_sep methods_block
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1974 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1975 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1976
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1977 $$ = parser.append_classdef_methods_block ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1978 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1979 | class_body1 opt_sep events_block
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1980 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1981 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1982
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1983 $$ = parser.append_classdef_events_block ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1984 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
1985 | class_body1 opt_sep enum_block
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1986 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1987 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
1988
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
1989 $$ = parser.append_classdef_enum_block ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1990 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
1991 ;
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1992
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
1993 properties_block
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
1994 : properties_beg stash_comment opt_sep attr_list property_list END
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
1995 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
1996 OCTAVE_YYUSE ($3);
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1997
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1998 octave::comment_list *lc = $2;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
1999 octave::comment_list *tc = lexer.get_comment ();
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2000
16289
bde729ba8381 maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16286 16288
diff changeset
2001 if (! ($$ = parser.make_classdef_properties_block
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2002 ($1, $4, $5, $6, lc, tc)))
17656
2b1047efc4fb don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents: 17654
diff changeset
2003 {
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2004 // make_classdef_properties_block deleted $4,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2005 // $5, LC, and TC.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
2006 YYABORT;
18419
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
2007 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
2008 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2009 ;
9476
d9b25c5b8ee5 handle classdef syntax in lexer and parser
Ryan Rusaw
parents: 9474
diff changeset
2010
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2011 properties_beg : PROPERTIES
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2012 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2013 lexer.m_classdef_element_names_are_keywords = false;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2014 $$ = $1;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2015 }
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2016 ;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2017
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2018 property_list : // empty
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2019 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2020 lexer.m_classdef_element_names_are_keywords = true;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2021 $$ = nullptr;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2022 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2023 | property_list1 opt_sep
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2024 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2025 OCTAVE_YYUSE ($2);
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2026
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2027 lexer.m_classdef_element_names_are_keywords = true;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2028 $$ = $1;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2029 }
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2030 ;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2031
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2032 property_list1
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2033 : class_property
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2034 { $$ = parser.make_classdef_property_list ($1); }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2035 | property_list1 sep class_property
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2036 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2037 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2038
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2039 // We don't look ahead to grab end-of-line comments.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2040 // Instead, they are grabbed when we see the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2041 // identifier that becomes the next element in the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2042 // list. If the element at the end of the list
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2043 // doesn't have a doc string, see whether the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2044 // element we are adding is stroing an end-of-line
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2045 // comment for us to use.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2046
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2047 octave::tree_classdef_property *last_elt = $1->back ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2048
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2049 if (! last_elt->have_doc_string ())
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2050 {
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2051 octave::comment_list *cl = $3->comments ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2052
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2053 if (cl)
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2054 {
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2055 octave::comment_elt elt = cl->front ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2056
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2057 if (elt.is_end_of_line ())
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2058 last_elt->doc_string (elt.text ());
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2059 }
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2060 }
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2061
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2062 $$ = parser.append_classdef_property ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2063 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2064 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2065
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
2066 class_property : stash_comment identifier arg_validation
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2067 { $$ = parser.make_classdef_property ($1, $2, $3); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2068 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2069
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2070 methods_block : methods_beg stash_comment opt_sep attr_list methods_list END
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2071 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2072 OCTAVE_YYUSE ($3);
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2073
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2074 octave::comment_list *lc = $2;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2075 octave::comment_list *tc = lexer.get_comment ();
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2076
16289
bde729ba8381 maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16286 16288
diff changeset
2077 if (! ($$ = parser.make_classdef_methods_block
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2078 ($1, $4, $5, $6, lc, tc)))
17656
2b1047efc4fb don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents: 17654
diff changeset
2079 {
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2080 // make_classdef_methods_block deleted $4, $5,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2081 // LC, and TC.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
2082 YYABORT;
17656
2b1047efc4fb don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents: 17654
diff changeset
2083 }
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2084 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2085 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2086
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2087 methods_beg : METHODS
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2088 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2089 lexer.m_classdef_element_names_are_keywords = false;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2090 $$ = $1;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2091 }
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2092 ;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2093
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2094 method_decl1 : identifier
18308
c1baf94184af * oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18304
diff changeset
2095 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
2096 if (! ($$ = parser.start_classdef_external_method ($1, nullptr)))
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
2097 YYABORT;
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2098 }
18308
c1baf94184af * oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18304
diff changeset
2099 | identifier param_list
18341
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2100 {
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2101 if (! ($$ = parser.start_classdef_external_method ($1, $2)))
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
2102 YYABORT;
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2103 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2104 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2105
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2106 method_decl : stash_comment method_decl1
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
2107 { $$ = parser.finish_classdef_external_method ($2, nullptr, $1); }
18341
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2108 | stash_comment return_list '='
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2109 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2110 OCTAVE_YYUSE ($3);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2111
30896
c9788d7f6e65 maint: Use "fcn" as preferred abbreviation for "function" in libinterp/.
Rik <rik@octave.org>
parents: 30564
diff changeset
2112 lexer.m_defining_fcn++;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2113 lexer.m_parsed_function_name.push (false);
18341
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2114 }
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2115 method_decl1
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2116 {
30896
c9788d7f6e65 maint: Use "fcn" as preferred abbreviation for "function" in libinterp/.
Rik <rik@octave.org>
parents: 30564
diff changeset
2117 lexer.m_defining_fcn--;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2118 lexer.m_parsed_function_name.pop ();
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2119
18341
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2120 $$ = parser.finish_classdef_external_method ($5, $2, $1);
02b349ccf0ec Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18308
diff changeset
2121 }
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2122 ;
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2123
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2124 method : method_decl
18308
c1baf94184af * oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18304
diff changeset
2125 { $$ = $1; }
c1baf94184af * oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18304
diff changeset
2126 | function
18262
69990d5edcc2 Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18158
diff changeset
2127 { $$ = $1; }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2128 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2129
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2130 methods_list : // empty
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2131 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2132 lexer.m_classdef_element_names_are_keywords = true;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2133 $$ = nullptr;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2134 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2135 | methods_list1 opt_sep
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2136 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2137 OCTAVE_YYUSE ($2);
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2138
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2139 lexer.m_classdef_element_names_are_keywords = true;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2140 $$ = $1;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2141 }
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2142 ;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2143
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2144 methods_list1 : method
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2145 { $$ = parser.make_classdef_methods_list ($1); }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2146 | methods_list1 opt_sep method
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2147 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2148 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2149
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2150 $$ = parser.append_classdef_method ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2151 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2152 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2153
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2154 events_block : events_beg stash_comment opt_sep attr_list events_list END
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2155 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2156 OCTAVE_YYUSE ($3);
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2157
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2158 octave::comment_list *lc = $2;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2159 octave::comment_list *tc = lexer.get_comment ();
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2160
16289
bde729ba8381 maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16286 16288
diff changeset
2161 if (! ($$ = parser.make_classdef_events_block
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2162 ($1, $4, $5, $6, lc, tc)))
17656
2b1047efc4fb don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents: 17654
diff changeset
2163 {
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2164 // make_classdef_events_block deleted $4, $5,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2165 // LC, and TC.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
2166 YYABORT;
18419
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
2167 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
2168 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2169 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2170
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2171 events_beg : EVENTS
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2172 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2173 lexer.m_classdef_element_names_are_keywords = false;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2174 $$ = $1;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2175 }
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2176 ;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2177
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2178 events_list : // empty
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2179 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2180 lexer.m_classdef_element_names_are_keywords = true;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2181 $$ = nullptr;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2182 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2183 | events_list1 opt_sep
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2184 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2185 OCTAVE_YYUSE ($2);
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2186
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2187 lexer.m_classdef_element_names_are_keywords = true;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2188 $$ = $1;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2189 }
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2190 ;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2191
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2192 events_list1 : class_event
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2193 { $$ = parser.make_classdef_events_list ($1); }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2194 | events_list1 opt_sep class_event
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2195 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2196 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2197
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2198 $$ = parser.append_classdef_event ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2199 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2200 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2201
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2202 class_event : stash_comment identifier
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2203 { $$ = parser.make_classdef_event ($1, $2); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2204 ;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
2205
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2206 enum_block : enumeration_beg stash_comment opt_sep attr_list enum_list END
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2207 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2208 OCTAVE_YYUSE ($3);
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2209
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2210 octave::comment_list *lc = $2;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2211 octave::comment_list *tc = lexer.get_comment ();
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2212
16289
bde729ba8381 maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
parents: 16286 16288
diff changeset
2213 if (! ($$ = parser.make_classdef_enum_block
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2214 ($1, $4, $5, $6, lc, tc)))
17656
2b1047efc4fb don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents: 17654
diff changeset
2215 {
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2216 // make_classdef_enum_block deleted $4, $5, LC,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2217 // and TC.
21073
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21071
diff changeset
2218 YYABORT;
18419
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
2219 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18395
diff changeset
2220 }
13249
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
2221 ;
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
2222
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2223 enumeration_beg : ENUMERATION
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2224 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2225 lexer.m_classdef_element_names_are_keywords = false;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2226 $$ = $1;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2227 }
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2228 ;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2229
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2230 enum_list : // empty
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2231 {
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2232 lexer.m_classdef_element_names_are_keywords = true;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2233 $$ = nullptr;
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2234 }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2235 | enum_list1 opt_sep
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2236 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2237 OCTAVE_YYUSE ($2);
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2238
29759
ad1491462d13 allow properties function to be called inside classdef method (bug #60763)
John W. Eaton <jwe@octave.org>
parents: 29729
diff changeset
2239 lexer.m_classdef_element_names_are_keywords = true;
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2240 $$ = $1;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2241 }
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2242 ;
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2243
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2244 enum_list1 : class_enum
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2245 { $$ = parser.make_classdef_enum_list ($1); }
28509
06bc2f0bf760 refactor some classdef parsing rules
John W. Eaton <jwe@octave.org>
parents: 28432
diff changeset
2246 | enum_list1 opt_sep class_enum
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2247 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2248 OCTAVE_YYUSE ($2);
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2249
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2250 $$ = parser.append_classdef_enum ($1, $3);
15037
56b8eb7c9c04 improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents: 14846
diff changeset
2251 }
13249
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
2252 ;
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
2253
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2254 class_enum : stash_comment identifier '(' expression ')'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2255 {
30145
cd6f7957c889 * oct-parse.yy (OCTAVE_YYUSE): Use variadic macro.
John W. Eaton <jwe@octave.org>
parents: 30144
diff changeset
2256 OCTAVE_YYUSE ($3, $5);
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
2257
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2258 $$ = parser.make_classdef_enum ($2, $4, $1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2259 }
13249
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
2260 ;
7861a5fd3479 accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents: 13246
diff changeset
2261
2970
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
2262 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
2263 // Miscellaneous
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
2264 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe]
jwe
parents: 2961
diff changeset
2265
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
2266 stmt_begin : // empty
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2267 {
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2268 $$ = 0;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2269 lexer.m_at_beginning_of_statement = true;
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2270 }
16681
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
2271 ;
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents: 16627
diff changeset
2272
27736
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2273 anon_fcn_begin : // empty
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2274 {
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2275 $$ = 0;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2276 lexer.m_at_beginning_of_statement = true;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2277 lexer.m_parsing_anon_fcn_body = true;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2278 }
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2279 ;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27729
diff changeset
2280
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2281 stash_comment : // empty
17693
efbe746f8fa8 eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents: 17673
diff changeset
2282 { $$ = lexer.get_comment (); }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2283 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2284
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2285 parse_error : LEXICAL_ERROR
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2286 {
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2287 $$ = 0;
21064
a9f2c2d72892 handle lexical errors as parser errors (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21063
diff changeset
2288 std::string msg = $1->text ();
a9f2c2d72892 handle lexical errors as parser errors (bug #46877)
John W. Eaton <jwe@octave.org>
parents: 21063
diff changeset
2289 parser.bison_error (msg.c_str ());
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2290 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2291 | error
19778
bf737d927707 eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 19709
diff changeset
2292 { $$ = 0; }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2293 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2294
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2295 sep_no_nl : ','
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2296 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2297 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2298
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2299 $$ = ',';
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2300 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2301 | ';'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2302 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2303 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2304
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2305 $$ = ';';
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2306 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2307 | sep_no_nl ','
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2308 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2309 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2310
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2311 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2312 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2313 | sep_no_nl ';'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2314 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2315 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2316
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2317 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2318 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2319 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2320
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2321 opt_sep_no_nl : // empty
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2322 { $$ = 0; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2323 | sep_no_nl
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2324 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2325 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2326
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2327 opt_nl : // empty
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2328 { $$ = 0; }
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2329 | nl
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2330 { $$ = $1; }
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2331 ;
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2332
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2333 nl : '\n'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2334 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2335 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2336
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2337 $$ = '\n';
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2338 }
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2339 | nl '\n'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2340 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2341 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2342
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2343 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2344 }
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2345 ;
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 16199
diff changeset
2346
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2347 sep : ','
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2348 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2349 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2350
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2351 $$ = ',';
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2352 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2353 | ';'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2354 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2355 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2356
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2357 $$ = ';';
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2358 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2359 | '\n'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2360 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2361 OCTAVE_YYUSE ($1);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2362
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2363 $$ = '\n';
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2364 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2365 | sep ','
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2366 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2367 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2368
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2369 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2370 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2371 | sep ';'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2372 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2373 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2374
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2375 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2376 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2377 | sep '\n'
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2378 {
29272
59696b24ea53 avoid YYUSE in Octave parser files (see bug #59806)
John W. Eaton <jwe@octave.org>
parents: 29006
diff changeset
2379 OCTAVE_YYUSE ($2);
27762
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2380
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2381 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser
John W. Eaton <jwe@octave.org>
parents: 27745
diff changeset
2382 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2383 ;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2384
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2385 opt_sep : // empty
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2386 { $$ = 0; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2387 | sep
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2388 { $$ = $1; }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
2389 ;
2525
8561d88be5f2 [project @ 1996-11-17 21:23:31 by jwe]
jwe
parents: 2524
diff changeset
2390
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
2391 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
2392
21023
ec532a439c6f rework method of disabling warnings from GCC
John W. Eaton <jwe@octave.org>
parents: 21021
diff changeset
2393 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
24444
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives.
John W. Eaton <jwe@octave.org>
parents: 24377
diff changeset
2394 // Restore prevailing warning state for remainder of the file.
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives.
John W. Eaton <jwe@octave.org>
parents: 24377
diff changeset
2395 # pragma GCC diagnostic pop
21023
ec532a439c6f rework method of disabling warnings from GCC
John W. Eaton <jwe@octave.org>
parents: 21021
diff changeset
2396 #endif
ec532a439c6f rework method of disabling warnings from GCC
John W. Eaton <jwe@octave.org>
parents: 21021
diff changeset
2397
666
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe]
jwe
parents: 627
diff changeset
2398 // Generic error messages.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe]
jwe
parents: 627
diff changeset
2399
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
2400 #undef lexer
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2401 #undef scanner
16149
49dfba4fd3c5 use pure parser and reentrant lexer interfaces
John W. Eaton <jwe@octave.org>
parents: 16147
diff changeset
2402
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
2403 static void
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2404 yyerror (octave::base_parser& parser, const char *s)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
2405 {
16288
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents: 16287
diff changeset
2406 parser.bison_error (s);
16142
26d65d677557 rename yyerror to bison_error and make it a member of octave_parser class
John W. Eaton <jwe@octave.org>
parents: 16139
diff changeset
2407 }
26d65d677557 rename yyerror to bison_error and make it a member of octave_parser class
John W. Eaton <jwe@octave.org>
parents: 16139
diff changeset
2408
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 31478
diff changeset
2409 OCTAVE_BEGIN_NAMESPACE(octave)
29960
939bef0b66e0 merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks
John W. Eaton <jwe@octave.org>
parents: 29958
diff changeset
2410
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2411 class parse_exception : public std::runtime_error
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2412 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2413 public:
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2414
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2415 parse_exception (const std::string& message,
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2416 const std::string& fcn_name = "",
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2417 const std::string& file_name = "",
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2418 int line = -1, int column = -1)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2419 : runtime_error (message), m_message (message),
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2420 m_fcn_name (fcn_name), m_file_name (file_name),
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2421 m_line (line), m_column (column)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2422 { }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2423
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2424 parse_exception (const parse_exception&) = default;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2425
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2426 parse_exception& operator = (const parse_exception&) = default;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2427
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2428 ~parse_exception (void) = default;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2429
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2430 std::string message (void) const { return m_message; }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2431
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2432 // Provided for std::exception interface.
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2433 const char * what (void) const noexcept { return m_message.c_str (); }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2434
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2435 std::string fcn_name (void) const { return m_fcn_name; }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2436 std::string file_name (void) const { return m_file_name; }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2437
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2438 int line (void) const { return m_line; }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2439 int column (void) const { return m_column; }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2440
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2441 // virtual void display (std::ostream& os) const;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2442
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2443 private:
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2444
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2445 std::string m_message;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2446
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2447 std::string m_fcn_name;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2448 std::string m_file_name;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2449 int m_line;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2450 int m_column;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2451 };
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2452
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2453 class parse_tree_validator : public tree_walker
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2454 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2455 public:
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2456
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2457 parse_tree_validator (void)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2458 : m_scope (), m_error_list ()
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2459 { }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2460
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2461 parse_tree_validator (const parse_tree_validator&) = delete;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2462
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2463 parse_tree_validator& operator = (const parse_tree_validator&) = delete;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2464
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2465 ~parse_tree_validator (void) = default;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2466
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2467 symbol_scope get_scope (void) const { return m_scope; }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2468
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2469 bool ok (void) const { return m_error_list.empty (); }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2470
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2471 std::list<parse_exception> error_list (void) const
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2472 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2473 return m_error_list;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2474 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2475
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2476 void visit_octave_user_script (octave_user_script& script)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2477 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2478 unwind_protect_var<symbol_scope> restore_var (m_scope, script.scope ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2479
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2480 tree_statement_list *stmt_list = script.body ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2481
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2482 if (stmt_list)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2483 stmt_list->accept (*this);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2484 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2485
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2486 void visit_octave_user_function (octave_user_function& fcn)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2487 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2488 unwind_protect_var<symbol_scope> restore_var (m_scope, fcn.scope ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2489
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2490 tree_statement_list *stmt_list = fcn.body ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2491
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2492 if (stmt_list)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2493 stmt_list->accept (*this);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2494
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2495 std::map<std::string, octave_value> subfcns = fcn.subfunctions ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2496
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2497 if (! subfcns.empty ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2498 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2499 for (auto& nm_val : subfcns)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2500 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2501 octave_user_function *subfcn
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2502 = nm_val.second.user_function_value ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2503
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2504 if (subfcn)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2505 subfcn->accept (*this);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2506 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2507 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2508 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2509
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2510 void visit_index_expression (tree_index_expression& idx_expr)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2511 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2512 if (idx_expr.is_word_list_cmd ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2513 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2514 std::string sym_nm = idx_expr.name ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2515
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2516 if (m_scope.is_variable (sym_nm))
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2517 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2518 std::string message
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2519 = sym_nm + ": invalid use of symbol as both variable and command";
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2520 parse_exception pe (message, m_scope.fcn_name (),
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2521 m_scope.fcn_file_name (),
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2522 idx_expr.line (), idx_expr.column ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2523
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2524 m_error_list.push_back (pe);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2525 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2526 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2527 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2528
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2529 private:
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2530
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2531 symbol_scope m_scope;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2532
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2533 std::list<parse_exception> m_error_list;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2534 };
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
2535
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2536 template <typename LIST_T, typename ELT_T>
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2537 static LIST_T *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2538 list_append (LIST_T *list, ELT_T elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2539 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2540 list->append (elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2541 return list;
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2542 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
2543
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
2544 std::size_t
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2545 base_parser::parent_scope_info::size (void) const
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2546 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2547 return m_info.size ();
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2548 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2549
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2550 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2551 base_parser::parent_scope_info::push (const value_type& elt)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2552 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2553 m_info.push_back (elt);
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2554 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2555
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2556 void
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
2557 base_parser::parent_scope_info::push (const symbol_scope& scope)
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2558 {
23602
214cb58ccc1c use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
2559 push (value_type (scope, ""));
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2560 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2561
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2562 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2563 base_parser::parent_scope_info::pop (void)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2564 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2565 m_info.pop_back ();
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2566 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2567
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2568 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2569 base_parser::parent_scope_info::name_ok (const std::string& name)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2570 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2571 // Name can't be the same as any parent function or any other
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2572 // function we've already seen. We could maintain a complex
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2573 // tree structure of names, or we can just store the set of
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2574 // full names of all the functions, which must be unique.
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2575
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2576 std::string full_name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2577
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
2578 for (std::size_t i = 0; i < size()-1; i++)
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2579 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2580 const value_type& elt = m_info[i];
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2581
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2582 if (name == elt.second)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2583 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2584
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2585 full_name += elt.second + ">";
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2586 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2587
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2588 full_name += name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2589
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2590 if (m_all_names.find (full_name) != m_all_names.end ())
28698
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2591 {
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2592 // Return false (failure) if we are parsing a subfunction, local
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2593 // function, or nested function. Otherwise, it is OK to have a
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2594 // duplicate name.
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2595
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2596 return ! (m_parser.parsing_subfunctions ()
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2597 || m_parser.parsing_local_functions ()
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2598 || m_parser.curr_fcn_depth () > 0);
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2599 }
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2600
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2601 m_all_names.insert (full_name);
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2602
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2603 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2604 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2605
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2606 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2607 base_parser::parent_scope_info::name_current_scope (const std::string& name)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2608 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2609 if (! name_ok (name))
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2610 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2611
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2612 if (size () > 0)
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2613 m_info.back().second = name;
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2614
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2615 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2616 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2617
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
2618 symbol_scope
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2619 base_parser::parent_scope_info::parent_scope (void) const
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2620 {
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
2621 return size () > 1 ? m_info[size()-2].first : symbol_scope ();
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2622 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2623
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2624 std::string
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2625 base_parser::parent_scope_info::parent_name (void) const
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2626 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2627 return m_info[size()-2].second;
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2628 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2629
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2630 void base_parser::parent_scope_info::clear (void)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2631 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2632 m_info.clear ();
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2633 m_all_names.clear ();
23054
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2634 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014)
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
2635
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2636 base_parser::base_parser (base_lexer& lxr)
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2637 : m_endfunction_found (false), m_autoloading (false),
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2638 m_fcn_file_from_relative_lookup (false),
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2639 m_parsing_subfunctions (false), m_parsing_local_functions (false),
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
2640 m_max_fcn_depth (-1), m_curr_fcn_depth (-1), m_primary_fcn_scope (),
28698
d45d1b4bb919 allow functions to be redefined in scripts (bug #52851)
John W. Eaton <jwe@octave.org>
parents: 28545
diff changeset
2641 m_curr_class_name (), m_curr_package_name (), m_function_scopes (*this),
27505
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
2642 m_primary_fcn (), m_subfunction_names (), m_classdef_object (),
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
2643 m_stmt_list (), m_lexer (lxr), m_parser_state (yypstate_new ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2644 { }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2645
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2646 base_parser::~base_parser (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2647 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2648 delete &m_lexer;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2649
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2650 // FIXME: Deleting the internal Bison parser state structure does
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2651 // not clean up any partial parse trees in the event of an interrupt or
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2652 // error. It's not clear how to safely do that with the C language
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2653 // parser that Bison generates. The C++ language parser that Bison
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2654 // generates would do it for us automatically whenever an exception
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2655 // is thrown while parsing input, but there is currently no C++
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2656 // interface for a push parser.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2657
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2658 yypstate_delete (static_cast<yypstate *> (m_parser_state));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2659 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2660
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2661 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2662 base_parser::reset (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2663 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2664 m_endfunction_found = false;
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2665 m_autoloading = false;
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2666 m_fcn_file_from_relative_lookup = false;
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2667 m_parsing_subfunctions = false;
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2668 m_parsing_local_functions = false;
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
2669 m_max_fcn_depth = -1;
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
2670 m_curr_fcn_depth = -1;
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
2671 m_primary_fcn_scope = symbol_scope ();
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2672 m_curr_class_name = "";
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2673 m_curr_package_name = "";
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2674 m_function_scopes.clear ();
27505
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
2675 m_primary_fcn = octave_value ();
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2676 m_subfunction_names.clear ();
27504
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27481
diff changeset
2677 m_classdef_object.reset ();
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser
John W. Eaton <jwe@octave.org>
parents: 27481
diff changeset
2678 m_stmt_list.reset ();
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2679
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2680 m_lexer.reset ();
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2681
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2682 yypstate_delete (static_cast<yypstate *> (m_parser_state));
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
2683 m_parser_state = yypstate_new ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2684 }
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2685
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26585
diff changeset
2686 // Error messages for mismatched end tokens.
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2687
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2688 static std::string
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2689 end_token_as_string (token::end_tok_type ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2690 {
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2691 std::string retval = "<unknown>";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2692
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2693 switch (ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2694 {
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2695 case token::simple_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2696 retval = "end";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2697 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2698
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2699 case token::classdef_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2700 retval = "endclassdef";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2701 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2702
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2703 case token::enumeration_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2704 retval = "endenumeration";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2705 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2706
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2707 case token::events_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2708 retval = "endevents";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2709 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2710
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2711 case token::for_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2712 retval = "endfor";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2713 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2714
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2715 case token::function_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2716 retval = "endfunction";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2717 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2718
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2719 case token::if_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2720 retval = "endif";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2721 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2722
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2723 case token::methods_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2724 retval = "endmethods";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2725 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2726
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2727 case token::parfor_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2728 retval = "endparfor";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2729 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2730
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2731 case token::properties_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2732 retval = "endproperties";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2733 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2734
28517
6e8a9845d118 Add 'spmd' as interpreter keyword for Matlab compatibility (bug #58676).
Rik <rik@octave.org>
parents: 28516
diff changeset
2735 case token::spmd_end:
6e8a9845d118 Add 'spmd' as interpreter keyword for Matlab compatibility (bug #58676).
Rik <rik@octave.org>
parents: 28516
diff changeset
2736 retval = "endspmd";
6e8a9845d118 Add 'spmd' as interpreter keyword for Matlab compatibility (bug #58676).
Rik <rik@octave.org>
parents: 28516
diff changeset
2737 break;
6e8a9845d118 Add 'spmd' as interpreter keyword for Matlab compatibility (bug #58676).
Rik <rik@octave.org>
parents: 28516
diff changeset
2738
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2739 case token::switch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2740 retval = "endswitch";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2741 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2742
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2743 case token::try_catch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2744 retval = "end_try_catch";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2745 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2746
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2747 case token::unwind_protect_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2748 retval = "end_unwind_protect";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2749 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2750
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2751 case token::while_end:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2752 retval = "endwhile";
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2753 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2754
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2755 default:
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2756 panic_impossible ();
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2757 break;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2758 }
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2759
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2760 return retval;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2761 }
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
2762
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2763 void
28407
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2764 base_parser::statement_list (std::shared_ptr<tree_statement_list>& lst)
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2765 {
29322
6264fb660f72 avoid crash on null statement list (bug #59938)
John W. Eaton <jwe@octave.org>
parents: 29272
diff changeset
2766 if (! lst)
6264fb660f72 avoid crash on null statement list (bug #59938)
John W. Eaton <jwe@octave.org>
parents: 29272
diff changeset
2767 return;
6264fb660f72 avoid crash on null statement list (bug #59938)
John W. Eaton <jwe@octave.org>
parents: 29272
diff changeset
2768
28407
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2769 if (m_stmt_list)
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2770 {
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2771 // Append additional code to existing statement list.
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2772
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2773 while (! lst->empty ())
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2774 {
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2775 m_stmt_list->push_back (lst->front ());
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2776 lst->pop_front ();
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2777 }
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2778 }
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2779 else
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2780 m_stmt_list = lst;
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2781 }
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2782
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
2783 void
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2784 base_parser::end_token_error (token *tok, token::end_tok_type expected)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2785 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2786 std::string msg = ("'" + end_token_as_string (expected)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2787 + "' command matched by '"
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2788 + end_token_as_string (tok->ettype ()) + "'");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2789
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2790 bison_error (msg, tok->beg_pos ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2791 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2792
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2793 // Check to see that end tokens are properly matched.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2794
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2795 bool
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2796 base_parser::end_token_ok (token *tok, token::end_tok_type expected)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2797 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2798 token::end_tok_type ettype = tok->ettype ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2799
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2800 return ettype == expected || ettype == token::simple_end;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2801 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2802
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2803 bool
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2804 base_parser::push_fcn_symtab (void)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2805 {
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2806 m_curr_fcn_depth++;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2807
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2808 if (m_max_fcn_depth < m_curr_fcn_depth)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2809 m_max_fcn_depth = m_curr_fcn_depth;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2810
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2811 // Will get a real name later.
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
2812 m_lexer.m_symtab_context.push (symbol_scope ("parser:push_fcn_symtab"));
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2813 m_function_scopes.push (m_lexer.m_symtab_context.curr_scope ());
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2814
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2815 if (! m_lexer.m_reading_script_file && m_curr_fcn_depth == 0
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2816 && ! m_parsing_subfunctions)
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
2817 {
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
2818 m_primary_fcn_scope = m_lexer.m_symtab_context.curr_scope ();
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
2819 m_primary_fcn_scope.mark_primary_fcn_scope ();
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
2820 }
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2821
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2822 if (m_lexer.m_reading_script_file && m_curr_fcn_depth > 0)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2823 {
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2824 bison_error ("nested functions not implemented in this context");
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2825
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2826 return false;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2827 }
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2828
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
2829 return true;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2830 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2831
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2832 // Make a constant.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2833
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2834 tree_constant *
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2835 base_parser::make_constant (token *tok_val)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2836 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2837 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2838 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2839
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2840 int op = tok_val->token_value ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2841
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
2842 tree_constant *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2843
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2844 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2845 {
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2846 case ':':
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2847 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2848 octave_value tmp (octave_value::magic_colon_t);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2849 retval = new tree_constant (tmp);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2850 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2851 break;
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2852
28582
dc8de424fc72 use octave_value object to store numeric tokens in the lexer
John W. Eaton <jwe@octave.org>
parents: 28548
diff changeset
2853 case NUMBER:
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2854 {
28582
dc8de424fc72 use octave_value object to store numeric tokens in the lexer
John W. Eaton <jwe@octave.org>
parents: 28548
diff changeset
2855 retval = new tree_constant (tok_val->number (), l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2856 retval->stash_original_text (tok_val->text_rep ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2857 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2858 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2859
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2860 case DQ_STRING:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2861 case SQ_STRING:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2862 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2863 std::string txt = tok_val->text ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2864
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2865 char delim = op == DQ_STRING ? '"' : '\'';
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2866 octave_value tmp (txt, delim);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2867
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2868 if (txt.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2869 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2870 if (op == DQ_STRING)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2871 tmp = octave_null_str::instance;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2872 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2873 tmp = octave_null_sq_str::instance;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2874 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2875
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2876 retval = new tree_constant (tmp, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2877
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2878 if (op == DQ_STRING)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2879 txt = undo_string_escapes (txt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2880
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2881 // FIXME: maybe this should also be handled by
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2882 // tok_val->text_rep () for character strings?
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2883 retval->stash_original_text (delim + txt + delim);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2884 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2885 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2886
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2887 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2888 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2889 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2890 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2891
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2892 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2893 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2894
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2895 tree_black_hole *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2896 base_parser::make_black_hole (void)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2897 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2898 return new tree_black_hole ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2899 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
2900
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2901 // Make a function handle.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2902
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2903 tree_fcn_handle *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2904 base_parser::make_fcn_handle (token *tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2905 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2906 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2907 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2908
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2909 tree_fcn_handle *retval = new tree_fcn_handle (tok_val->text (), l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2910
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2911 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2912 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2913
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2914 // Make an anonymous function handle.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2915
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2916 tree_anon_fcn_handle *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2917 base_parser::make_anon_fcn_handle (tree_parameter_list *param_list,
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2918 tree_expression *expr,
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2919 const filepos& at_pos)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2920 {
27728
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2921 // FIXME: We need to examine EXPR and issue an error if any
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2922 // sub-expression contains an assignment, compound assignment,
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2923 // increment, or decrement operator.
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2924
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2925 anon_fcn_validator validator (param_list, expr);
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2926
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2927 if (! validator.ok ())
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2928 {
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2929 delete param_list;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2930 delete expr;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2931
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2932 bison_error (validator.message (), validator.line (),
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2933 validator.column ());
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2934
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2935 return nullptr;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255)
John W. Eaton <jwe@octave.org>
parents: 27516
diff changeset
2936 }
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2937
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2938 symbol_scope fcn_scope = m_lexer.m_symtab_context.curr_scope ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2939 symbol_scope parent_scope = m_lexer.m_symtab_context.parent_scope ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2940
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2941 m_lexer.m_symtab_context.pop ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2942
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
2943 expr->set_print_flag (false);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2944
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
2945 fcn_scope.mark_static ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2946
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2947 int at_line = at_pos.line ();
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2948 int at_column = at_pos.column ();
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2949
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2950 tree_anon_fcn_handle *retval
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
2951 = new tree_anon_fcn_handle (param_list, expr, fcn_scope,
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2952 parent_scope, at_line, at_column);
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
2953
24354
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2954 std::ostringstream buf;
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2955
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2956 tree_print_code tpc (buf);
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2957
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2958 retval->accept (tpc);
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2959
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2960 std::string file = m_lexer.m_fcn_file_full_name;
24354
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2961 if (! file.empty ())
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2962 buf << ": file: " << file;
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2963 else if (m_lexer.input_from_terminal ())
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2964 buf << ": *terminal input*";
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2965 else if (m_lexer.input_from_eval_string ())
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2966 buf << ": *eval string*";
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
2967 buf << ": line: " << at_line << " column: " << at_column;
24354
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2968
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2969 std::string scope_name = buf.str ();
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2970
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
2971 fcn_scope.cache_name (scope_name);
24354
11d3603dd880 give names to anonymous function scopes
John W. Eaton <jwe@octave.org>
parents: 24297
diff changeset
2972
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2973 // FIXME: Stash the filename. This does not work and produces
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2974 // errors when executed.
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
2975 //retval->stash_file_name (m_lexer.m_fcn_file_name);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2976
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2977 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2978 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
2979
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2980 // Build a colon expression.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2981
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2982 tree_expression *
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2983 base_parser::make_colon_expression (tree_expression *base,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2984 tree_expression *limit,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2985 tree_expression *incr)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2986 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2987 tree_expression *retval = nullptr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2988
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2989 if (! base || ! limit)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2990 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2991 delete base;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2992 delete limit;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2993 delete incr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2994
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2995 return retval;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2996 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2997
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2998 int l = base->line ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
2999 int c = base->column ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3000
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3001 tree_colon_expression *expr
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3002 = new tree_colon_expression (base, limit, incr, l, c);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3003
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3004 retval = expr;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3005
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3006 if (base->is_constant () && limit->is_constant ()
26404
abca0c2690b7 oct-parse.yy: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
3007 && (! incr || incr->is_constant ()))
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3008 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
3009 interpreter& interp = __get_interpreter__ ();
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3010
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3011 try
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3012 {
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3013 // If the evaluation generates a warning message, restore
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3014 // the previous value of last_warning_message and skip the
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3015 // conversion to a constant value.
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3016
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3017 error_system& es = interp.get_error_system ();
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3018
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3019 unwind_action restore_last_warning_message
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3020 (&error_system::set_last_warning_message, &es,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3021 es.last_warning_message (""));
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3022
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3023 unwind_action restore_discard_warning_messages
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3024 (&error_system::set_discard_warning_messages, &es,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
3025 es.discard_warning_messages (true));
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3026
27160
6b0c61a5a0f0 move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
3027 tree_evaluator& tw = interp.get_evaluator ();
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3028
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3029 octave_value tmp = expr->evaluate (tw);
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3030
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3031 std::string msg = es.last_warning_message ();
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3032
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3033 if (msg.empty ())
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3034 {
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3035 tree_constant *tc_retval
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3036 = new tree_constant (tmp, expr->line (), expr->column ());
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3037
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3038 std::ostringstream buf;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3039
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3040 tree_print_code tpc (buf);
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3041
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3042 expr->accept (tpc);
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3043
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3044 tc_retval->stash_original_text (buf.str ());
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3045
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3046 delete expr;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3047
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3048 retval = tc_retval;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
3049 }
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3050 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
3051 catch (const execution_exception&)
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3052 {
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
3053 interp.recover_from_exception ();
23655
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3054 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak
John W. Eaton <jwe@octave.org>
parents: 23654
diff changeset
3055 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3056
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3057 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3058 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3059
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3060 // Build a binary expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3061
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3062 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3063 base_parser::make_binary_op (int op, tree_expression *op1,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3064 token *tok_val, tree_expression *op2)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3065 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3066 octave_value::binary_op t = octave_value::unknown_binary_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3067
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3068 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3069 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3070 case POW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3071 t = octave_value::op_pow;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3072 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3073
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3074 case EPOW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3075 t = octave_value::op_el_pow;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3076 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3077
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3078 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3079 t = octave_value::op_add;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3080 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3081
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3082 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3083 t = octave_value::op_sub;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3084 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3085
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3086 case '*':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3087 t = octave_value::op_mul;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3088 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3089
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3090 case '/':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3091 t = octave_value::op_div;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3092 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3093
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3094 case EMUL:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3095 t = octave_value::op_el_mul;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3096 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3097
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3098 case EDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3099 t = octave_value::op_el_div;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3100 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3101
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3102 case LEFTDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3103 t = octave_value::op_ldiv;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3104 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3105
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3106 case ELEFTDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3107 t = octave_value::op_el_ldiv;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3108 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3109
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3110 case EXPR_LT:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3111 t = octave_value::op_lt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3112 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3113
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3114 case EXPR_LE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3115 t = octave_value::op_le;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3116 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3117
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3118 case EXPR_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3119 t = octave_value::op_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3120 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3121
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3122 case EXPR_GE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3123 t = octave_value::op_ge;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3124 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3125
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3126 case EXPR_GT:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3127 t = octave_value::op_gt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3128 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3129
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3130 case EXPR_NE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3131 t = octave_value::op_ne;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3132 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3133
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3134 case EXPR_AND:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3135 t = octave_value::op_el_and;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3136 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3137
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3138 case EXPR_OR:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3139 t = octave_value::op_el_or;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3140 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3141
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3142 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3143 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3144 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3145 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3146
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3147 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3148 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3149
25829
8ac4bfa55053 restore optimization for compound transpose-mul/div ops (bug #45890)
John W. Eaton <jwe@octave.org>
parents: 25753
diff changeset
3150 return maybe_compound_binary_expression (op1, op2, l, c, t);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3151 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3152
31394
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3153 void
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3154 base_parser::maybe_convert_to_braindead_shortcircuit (tree_expression*& expr)
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3155 {
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3156 if (expr->is_binary_expression ())
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3157 {
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3158 tree_binary_expression *binexp
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3159 = dynamic_cast<tree_binary_expression *> (expr);
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3160
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3161 tree_expression *lhs = binexp->lhs ();
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3162 tree_expression *rhs = binexp->rhs ();
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3163
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3164 maybe_convert_to_braindead_shortcircuit (lhs);
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3165 maybe_convert_to_braindead_shortcircuit (rhs);
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3166
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3167 octave_value::binary_op op_type = binexp->op_type ();
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3168 if (op_type == octave_value::op_el_and
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3169 || op_type == octave_value::op_el_or)
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3170 {
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3171 binexp->preserve_operands ();
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3172
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3173 int line = expr->line ();
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3174 int column = expr->column ();
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3175
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3176 delete expr;
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3177
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3178 expr = new tree_braindead_shortcircuit_binary_expression
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3179 (lhs, rhs, line, column, op_type);
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3180 }
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3181 }
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3182 }
7781b1e77406 use separate class for braindead shortcircuit evaluation
John W. Eaton <jwe@octave.org>
parents: 31105
diff changeset
3183
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3184 // Build a boolean expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3185
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3186 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3187 base_parser::make_boolean_op (int op, tree_expression *op1,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3188 token *tok_val, tree_expression *op2)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3189 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3190 tree_boolean_expression::type t;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3191
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3192 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3193 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3194 case EXPR_AND_AND:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3195 t = tree_boolean_expression::bool_and;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3196 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3197
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3198 case EXPR_OR_OR:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3199 t = tree_boolean_expression::bool_or;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3200 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3201
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3202 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3203 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3204 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3205 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3206
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3207 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3208 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3209
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3210 return new tree_boolean_expression (op1, op2, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3211 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3212
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3213 // Build a prefix expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3214
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3215 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3216 base_parser::make_prefix_op (int op, tree_expression *op1, token *tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3217 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3218 octave_value::unary_op t = octave_value::unknown_unary_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3219
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3220 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3221 {
31478
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
3222 case '~':
ef9c804676b9 don't accept '!' to indicate ignored function parameters
John W. Eaton <jwe@octave.org>
parents: 31394
diff changeset
3223 case '!':
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3224 t = octave_value::op_not;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3225 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3226
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3227 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3228 t = octave_value::op_uplus;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3229 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3230
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3231 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3232 t = octave_value::op_uminus;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3233 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3234
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3235 case PLUS_PLUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3236 t = octave_value::op_incr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3237 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3238
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3239 case MINUS_MINUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3240 t = octave_value::op_decr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3241 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3242
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3243 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3244 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3245 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3246 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3247
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3248 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3249 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3250
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3251 return new tree_prefix_expression (op1, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3252 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3253
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3254 // Build a postfix expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3255
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3256 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3257 base_parser::make_postfix_op (int op, tree_expression *op1, token *tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3258 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3259 octave_value::unary_op t = octave_value::unknown_unary_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3260
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3261 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3262 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3263 case HERMITIAN:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3264 t = octave_value::op_hermitian;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3265 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3266
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3267 case TRANSPOSE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3268 t = octave_value::op_transpose;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3269 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3270
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3271 case PLUS_PLUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3272 t = octave_value::op_incr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3273 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3274
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3275 case MINUS_MINUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3276 t = octave_value::op_decr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3277 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3278
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3279 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3280 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3281 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3282 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3283
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3284 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3285 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3286
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3287 return new tree_postfix_expression (op1, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3288 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3289
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3290 // Build an unwind-protect command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3291
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3292 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3293 base_parser::make_unwind_command (token *unwind_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3294 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3295 tree_statement_list *cleanup_stmts,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3296 token *end_tok,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3297 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3298 comment_list *mc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3299 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3300 tree_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3301
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3302 if (end_token_ok (end_tok, token::unwind_protect_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3303 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3304 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3305
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3306 int l = unwind_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3307 int c = unwind_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3308
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3309 retval = new tree_unwind_protect_command (body, cleanup_stmts,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3310 lc, mc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3311 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3312 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3313 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3314 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3315 delete cleanup_stmts;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3316
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3317 end_token_error (end_tok, token::unwind_protect_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3318 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3319
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3320 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3321 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3322
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3323 // Build a try-catch command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3324
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3325 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3326 base_parser::make_try_command (token *try_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3327 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3328 char catch_sep,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3329 tree_statement_list *cleanup_stmts,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3330 token *end_tok,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3331 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3332 comment_list *mc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3333 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3334 tree_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3335
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3336 if (end_token_ok (end_tok, token::try_catch_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3337 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3338 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3339
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3340 int l = try_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3341 int c = try_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3342
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3343 tree_identifier *id = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3344
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3345 if (! catch_sep && cleanup_stmts && ! cleanup_stmts->empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3346 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3347 tree_statement *stmt = cleanup_stmts->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3348
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3349 if (stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3350 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3351 tree_expression *expr = stmt->expression ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3352
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3353 if (expr && expr->is_identifier ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3354 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3355 id = dynamic_cast<tree_identifier *> (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3356
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3357 cleanup_stmts->pop_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3358
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3359 stmt->set_expression (nullptr);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3360 delete stmt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3361 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3362 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3363 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3364
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3365 retval = new tree_try_catch_command (body, cleanup_stmts, id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3366 lc, mc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3367 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3368 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3369 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3370 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3371 delete cleanup_stmts;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3372
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3373 end_token_error (end_tok, token::try_catch_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3374 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3375
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3376 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3377 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3378
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3379 // Build a while command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3380
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3381 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3382 base_parser::make_while_command (token *while_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3383 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3384 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3385 token *end_tok,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3386 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3387 {
23798
771310737137 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23796
diff changeset
3388 tree_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3389
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3390 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3391
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3392 if (end_token_ok (end_tok, token::while_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3393 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3394 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3395
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3396 m_lexer.m_looping--;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3397
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3398 int l = while_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3399 int c = while_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3400
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3401 retval = new tree_while_command (expr, body, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3402 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3403 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3404 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3405 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3406 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3407
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3408 end_token_error (end_tok, token::while_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3409 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3410
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3411 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3412 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3413
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3414 // Build a do-until command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3415
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3416 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3417 base_parser::make_do_until_command (token *until_tok,
16287
04a7953496a7 create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents: 16285
diff changeset
3418 tree_statement_list *body,
04a7953496a7 create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents: 16285
diff changeset
3419 tree_expression *expr,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3420 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3421 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3422 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3423
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3424 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3425
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3426 m_lexer.m_looping--;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3427
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3428 int l = until_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3429 int c = until_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3430
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3431 return new tree_do_until_command (expr, body, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3432 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3433
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3434 // Build a for command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3435
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3436 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3437 base_parser::make_for_command (int tok_id, token *for_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3438 tree_argument_list *lhs,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3439 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3440 tree_expression *maxproc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3441 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3442 token *end_tok,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3443 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3444 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3445 tree_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3446
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3447 bool parfor = tok_id == PARFOR;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3448
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3449 if (end_token_ok (end_tok, parfor ? token::parfor_end : token::for_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3450 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3451 expr->mark_as_for_cmd_expr ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3452
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3453 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3454
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3455 m_lexer.m_looping--;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3456
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3457 int l = for_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3458 int c = for_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3459
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3460 if (lhs->length () == 1)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3461 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3462 tree_expression *tmp = lhs->remove_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3463
29857
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3464 m_lexer.mark_as_variable (tmp->name ());
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3465
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3466 retval = new tree_simple_for_command (parfor, tmp, expr, maxproc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3467 body, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3468
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3469 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3470 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3471 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3472 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3473 if (parfor)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3474 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3475 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3476 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3477 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3478 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3479
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3480 bison_error ("invalid syntax for parfor statement");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3481 }
29857
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3482
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3483 m_lexer.mark_as_variables (lhs->variable_names ());
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3484
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3485 retval = new tree_complex_for_command (lhs, expr, body,
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3486 lc, tc, l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3487 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3488 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3489 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3490 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3491 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3492 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3493 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3494 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3495
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3496 end_token_error (end_tok, parfor ? token::parfor_end : token::for_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3497 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3498
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3499 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3500 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3501
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3502 // Build a break command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3503
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3504 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3505 base_parser::make_break_command (token *break_tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3506 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3507 int l = break_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3508 int c = break_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3509
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3510 if (! m_lexer.m_looping)
22785
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
3511 {
26998
258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995).
Rik <rik@octave.org>
parents: 26981
diff changeset
3512 bison_error ("break must appear within a loop");
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3513 return nullptr;
22785
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
3514 }
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
3515 else
9c6661004167 error if break statement is in script file separate from loop (bug #39168)
John W. Eaton <jwe@octave.org>
parents: 22755
diff changeset
3516 return new tree_break_command (l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3517 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3518
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3519 // Build a continue command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3520
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3521 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3522 base_parser::make_continue_command (token *continue_tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3523 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3524 int l = continue_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3525 int c = continue_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3526
26981
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
3527 if (! m_lexer.m_looping)
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
3528 {
26998
258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995).
Rik <rik@octave.org>
parents: 26981
diff changeset
3529 bison_error ("continue must appear within a loop");
26981
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
3530 return nullptr;
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
3531 }
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
3532 else
12532d392693 error if continue is used outside of a for loop (bug #55995)
John W. Eaton <jwe@octave.org>
parents: 26906
diff changeset
3533 return new tree_continue_command (l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3534 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3535
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3536 // Build a return command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3537
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3538 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3539 base_parser::make_return_command (token *return_tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3540 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3541 int l = return_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3542 int c = return_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3543
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3544 return new tree_return_command (l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3545 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3546
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3547 // Build an spmd command.
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3548
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3549 tree_spmd_command *
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3550 base_parser::make_spmd_command (token *spmd_tok, tree_statement_list *body,
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3551 token *end_tok, comment_list *lc,
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3552 comment_list *tc)
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3553 {
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3554 tree_spmd_command *retval = nullptr;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3555
28522
a5541f5a78dd make parsing of spmd and endspmd keywords work properly (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28518
diff changeset
3556 if (end_token_ok (end_tok, token::spmd_end))
28518
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3557 {
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3558 int l = spmd_tok->line ();
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3559 int c = spmd_tok->column ();
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3560
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3561 retval = new tree_spmd_command (body, lc, tc, l, c);
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3562 }
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3563 else
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3564 {
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3565 delete body;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3566 delete lc;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3567 delete tc;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3568
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3569 end_token_error (end_tok, token::spmd_end);
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3570 }
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3571
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3572 return retval;
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3573 }
b8ab8b58547d accept spmd command blocks as language elements (bug #58676)
John W. Eaton <jwe@octave.org>
parents: 28517
diff changeset
3574
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3575 // Start an if command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3576
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3577 tree_if_command_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3578 base_parser::start_if_command (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3579 tree_statement_list *list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3580 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3581 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3582
30202
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3583 // Line and column will be set in finish_if_command.
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3584
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3585 tree_if_clause *t = new tree_if_clause (expr, list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3586
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3587 return new tree_if_command_list (t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3588 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3589
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3590 // Finish an if command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3591
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3592 tree_if_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3593 base_parser::finish_if_command (token *if_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3594 tree_if_command_list *list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3595 token *end_tok,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3596 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3597 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3598 tree_if_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3599
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3600 if (end_token_ok (end_tok, token::if_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3601 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3602 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3603
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3604 int l = if_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3605 int c = if_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3606
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3607 if (list && ! list->empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3608 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3609 tree_if_clause *elt = list->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3610
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3611 if (elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3612 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3613 elt->line (l);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3614 elt->column (c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3615 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3616 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3617
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3618 retval = new tree_if_command (list, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3619 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3620 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3621 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3622 delete list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3623
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3624 end_token_error (end_tok, token::if_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3625 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3626
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3627 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3628 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3629
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3630 // Build an elseif clause.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3631
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3632 tree_if_clause *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3633 base_parser::make_elseif_clause (token *elseif_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3634 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3635 tree_statement_list *list,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3636 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3637 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3638 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3639
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3640 int l = elseif_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3641 int c = elseif_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3642
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3643 return new tree_if_clause (expr, list, lc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3644 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3645
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3646 tree_if_clause *
30202
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3647 base_parser::make_else_clause (token *else_tok, comment_list *lc,
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3648 tree_statement_list *list)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3649 {
30202
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3650 int l = else_tok->line ();
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3651 int c = else_tok->column ();
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3652
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
3653 return new tree_if_clause (list, lc, l, c);
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3654 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3655
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3656 tree_if_command_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3657 base_parser::append_if_clause (tree_if_command_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3658 tree_if_clause *clause)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3659 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3660 return list_append (list, clause);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3661 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3662
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3663 // Finish a switch command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3664
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3665 tree_switch_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3666 base_parser::finish_switch_command (token *switch_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3667 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3668 tree_switch_case_list *list,
16287
04a7953496a7 create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents: 16285
diff changeset
3669 token *end_tok,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3670 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3671 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3672 tree_switch_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3673
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3674 if (end_token_ok (end_tok, token::switch_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3675 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3676 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3677
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3678 int l = switch_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3679 int c = switch_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3680
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3681 if (list && ! list->empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3682 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3683 tree_switch_case *elt = list->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3684
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3685 if (elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3686 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3687 elt->line (l);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3688 elt->column (c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3689 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3690 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3691
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3692 retval = new tree_switch_command (expr, list, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3693 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3694 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3695 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3696 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3697 delete list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3698
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3699 end_token_error (end_tok, token::switch_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3700 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3701
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3702 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3703 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3704
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3705 tree_switch_case_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3706 base_parser::make_switch_case_list (tree_switch_case *switch_case)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3707 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3708 return new tree_switch_case_list (switch_case);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3709 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3710
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3711 // Build a switch case.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3712
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3713 tree_switch_case *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3714 base_parser::make_switch_case (token *case_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3715 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3716 tree_statement_list *list,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3717 comment_list *lc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3718 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3719 maybe_warn_variable_switch_label (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3720
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3721 int l = case_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3722 int c = case_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3723
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3724 return new tree_switch_case (expr, list, lc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3725 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3726
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3727 tree_switch_case *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3728 base_parser::make_default_switch_case (token *default_tok, comment_list *lc,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3729 tree_statement_list *list)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3730 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3731 int l = default_tok->line ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3732 int c = default_tok->column ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3733
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3734 return new tree_switch_case (list, lc, l, c);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3735 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
3736
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3737 tree_switch_case_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3738 base_parser::append_switch_case (tree_switch_case_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3739 tree_switch_case *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3740 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3741 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3742 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
3743
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3744 // Build an assignment to a variable.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3745
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3746 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3747 base_parser::make_assign_op (int op, tree_argument_list *lhs,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3748 token *eq_tok, tree_expression *rhs)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3749 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3750 octave_value::assign_op t = octave_value::unknown_assign_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3751
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3752 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3753 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3754 case '=':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3755 t = octave_value::op_asn_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3756 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3757
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3758 case ADD_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3759 t = octave_value::op_add_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3760 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3761
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3762 case SUB_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3763 t = octave_value::op_sub_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3764 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3765
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3766 case MUL_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3767 t = octave_value::op_mul_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3768 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3769
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3770 case DIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3771 t = octave_value::op_div_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3772 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3773
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3774 case LEFTDIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3775 t = octave_value::op_ldiv_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3776 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3777
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3778 case POW_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3779 t = octave_value::op_pow_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3780 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3781
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3782 case EMUL_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3783 t = octave_value::op_el_mul_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3784 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3785
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3786 case EDIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3787 t = octave_value::op_el_div_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3788 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3789
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3790 case ELEFTDIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3791 t = octave_value::op_el_ldiv_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3792 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3793
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3794 case EPOW_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3795 t = octave_value::op_el_pow_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3796 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3797
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3798 case AND_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3799 t = octave_value::op_el_and_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3800 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3801
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3802 case OR_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3803 t = octave_value::op_el_or_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3804 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3805
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3806 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3807 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3808 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3809 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3810
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3811 int l = eq_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3812 int c = eq_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3813
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3814 if (! lhs->is_simple_assign_lhs () && t != octave_value::op_asn_eq)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3815 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3816 // Multiple assignments like [x,y] OP= rhs are only valid for
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3817 // '=', not '+=', etc.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3818
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3819 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3820 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3821
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
3822 bison_error ("computed multiple assignment not allowed",
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
3823 eq_tok->beg_pos ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3824
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3825 return nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3826 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3827
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3828 if (lhs->is_simple_assign_lhs ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3829 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3830 // We are looking at a simple assignment statement like x = rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3831
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3832 tree_expression *tmp = lhs->remove_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3833
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3834 if ((tmp->is_identifier () || tmp->is_index_expression ())
26059
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability.
Rik <rik@octave.org>
parents: 26040
diff changeset
3835 && iskeyword (tmp->name ()))
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3836 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3837 std::string kw = tmp->name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3838
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3839 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3840 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3841 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3842
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
3843 bison_error ("invalid assignment to keyword \"" + kw + "\"",
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
3844 eq_tok->beg_pos ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3845
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3846 return nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3847 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3848
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3849 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3850
29857
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3851 m_lexer.mark_as_variable (tmp->name ());
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3852
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3853 return new tree_simple_assignment (tmp, rhs, false, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3854 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3855 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3856 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3857 std::list<std::string> names = lhs->variable_names ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3858
22872
551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree
Rik <rik@octave.org>
parents: 22785
diff changeset
3859 for (const auto& kw : names)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3860 {
26059
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability.
Rik <rik@octave.org>
parents: 26040
diff changeset
3861 if (iskeyword (kw))
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3862 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3863 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3864 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3865
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3866 bison_error ("invalid assignment to keyword \"" + kw + "\"",
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
3867 eq_tok->beg_pos ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3868
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3869 return nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3870 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3871 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3872
29857
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3873 m_lexer.mark_as_variables (names);
0b01806bb663 fix command syntax parsing error (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29759
diff changeset
3874
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3875 return new tree_multi_assignment (lhs, rhs, false, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3876 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3877 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3878
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3879 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3880 base_parser::make_script (tree_statement_list *cmds,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3881 tree_statement *end_script)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3882 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3883 if (! cmds)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3884 cmds = new tree_statement_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3885
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3886 cmds->append (end_script);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3887
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3888 symbol_scope script_scope = m_lexer.m_symtab_context.curr_scope ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3889
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3890 script_scope.cache_name (m_lexer.m_fcn_file_full_name);
28026
262cdfc6faf9 allow reloading of handles to private functions (bug #57439)
John W. Eaton <jwe@octave.org>
parents: 27957
diff changeset
3891 script_scope.cache_fcn_file_name (m_lexer.m_fcn_file_full_name);
262cdfc6faf9 allow reloading of handles to private functions (bug #57439)
John W. Eaton <jwe@octave.org>
parents: 27957
diff changeset
3892 script_scope.cache_dir_name (m_lexer.m_dir_name);
24063
c81ed514ca2c give script scopes names
John W. Eaton <jwe@octave.org>
parents: 24045
diff changeset
3893
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3894 octave_user_script *script
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3895 = new octave_user_script (m_lexer.m_fcn_file_full_name,
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3896 m_lexer.m_fcn_file_name, script_scope,
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3897 cmds, m_lexer.m_help_text);
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3898
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3899 m_lexer.m_symtab_context.pop ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3900 m_lexer.m_help_text = "";
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3901
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
3902 sys::time now;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3903
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3904 script->stash_fcn_file_time (now);
27745
7a45100a40c4 allow private scripts to be called from other private scripts
John W. Eaton <jwe@octave.org>
parents: 27736
diff changeset
3905 script->stash_dir_name (m_lexer.m_dir_name);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3906
27505
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
3907 m_primary_fcn = octave_value (script);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3908 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3909
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3910 tree_identifier *
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3911 base_parser::make_fcn_name (tree_identifier *id)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3912 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3913 std::string id_name = id->name ();
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3914
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3915 // Make classdef local functions unique from classdef methods.
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3916
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3917 if (m_parsing_local_functions && m_curr_fcn_depth == 0)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3918 id_name = m_lexer.m_fcn_file_name + ">" + id_name;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3919
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3920 if (! m_function_scopes.name_current_scope (id_name))
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3921 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3922 bison_error ("duplicate subfunction or nested function name",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3923 id->line (), id->column ());
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3924
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3925 delete id;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3926 return nullptr;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3927 }
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3928
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
3929 symbol_scope curr_scope = m_lexer.m_symtab_context.curr_scope ();
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3930 curr_scope.cache_name (id_name);
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3931
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3932 m_lexer.m_parsed_function_name.top () = true;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3933 m_lexer.m_maybe_classdef_get_set_method = false;
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3934
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
3935 return id;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3936 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3937
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3938 // Define a function.
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3939
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3940 // FIXME: combining start_function, finish_function, and
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3941 // recover_from_parsing_function should be possible, but it makes
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3942 // for a large mess. Maybe this could be a bit better organized?
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3943
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3944 tree_function_def *
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3945 base_parser::make_function (token *fcn_tok,
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3946 tree_parameter_list *ret_list,
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3947 tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3948 tree_parameter_list *param_list,
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3949 tree_statement_list *body,
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3950 tree_statement *end_fcn_stmt,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
3951 comment_list *lc)
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3952 {
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3953 int l = fcn_tok->line ();
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3954 int c = fcn_tok->column ();
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3955
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3956 octave_user_function *tmp_fcn
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3957 = start_function (id, param_list, body, end_fcn_stmt);
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3958
26404
abca0c2690b7 oct-parse.yy: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents: 26376
diff changeset
3959 tree_function_def *retval = finish_function (ret_list, tmp_fcn, lc, l, c);
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3960
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3961 recover_from_parsing_function ();
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3962
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3963 return retval;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3964 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3965
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3966 // Begin defining a function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3967
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3968 octave_user_function *
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3969 base_parser::start_function (tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3970 tree_parameter_list *param_list,
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3971 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3972 tree_statement *end_fcn_stmt)
9474
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
3973 {
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3974 // We'll fill in the return list later.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3975
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3976 std::string id_name = id->name ();
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3977
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3978 delete id;
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3979
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3980 if (m_lexer.m_parsing_classdef_get_method)
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3981 id_name.insert (0, "get.");
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3982 else if (m_lexer.m_parsing_classdef_set_method)
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3983 id_name.insert (0, "set.");
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3984
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3985 m_lexer.m_parsing_classdef_get_method = false;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3986 m_lexer.m_parsing_classdef_set_method = false;
23673
1d1ce4df5255 refactor bison rules for parsing functions
John W. Eaton <jwe@octave.org>
parents: 23667
diff changeset
3987
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3988 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3989 body = new tree_statement_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3990
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3991 body->append (end_fcn_stmt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3992
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3993 octave_user_function *fcn
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
3994 = new octave_user_function (m_lexer.m_symtab_context.curr_scope (),
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
3995 param_list, nullptr, body);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
3996
26369
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347).
Andreas Weber <octave@josoansi.de>
parents: 26149
diff changeset
3997 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347).
Andreas Weber <octave@josoansi.de>
parents: 26149
diff changeset
3998
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347).
Andreas Weber <octave@josoansi.de>
parents: 26149
diff changeset
3999 fcn->stash_trailing_comment (tc);
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347).
Andreas Weber <octave@josoansi.de>
parents: 26149
diff changeset
4000 fcn->stash_fcn_end_location (end_fcn_stmt->line (),
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347).
Andreas Weber <octave@josoansi.de>
parents: 26149
diff changeset
4001 end_fcn_stmt->column ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4002
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4003 // If input is coming from a file, issue a warning if the name of
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4004 // the file does not match the name of the function stated in the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4005 // file. Matlab doesn't provide a diagnostic (it ignores the stated
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4006 // name).
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4007 if (! m_autoloading && m_lexer.m_reading_fcn_file
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4008 && m_curr_fcn_depth == 0 && ! m_parsing_subfunctions)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4009 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4010 // FIXME: should m_lexer.m_fcn_file_name already be
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4011 // preprocessed when we get here? It seems to only be a
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4012 // problem with relative filenames.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4013
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4014 std::string nm = m_lexer.m_fcn_file_name;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4015
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
4016 std::size_t pos = nm.find_last_of (sys::file_ops::dir_sep_chars ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4017
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4018 if (pos != std::string::npos)
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4019 nm = m_lexer.m_fcn_file_name.substr (pos+1);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4020
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4021 if (nm != id_name)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4022 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4023 warning_with_id
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4024 ("Octave:function-name-clash",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4025 "function name '%s' does not agree with function filename '%s'",
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4026 id_name.c_str (), m_lexer.m_fcn_file_full_name.c_str ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4027
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4028 id_name = nm;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4029 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4030 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4031
28700
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4032 sys::time now;
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4033
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4034 fcn->stash_fcn_file_name (m_lexer.m_fcn_file_full_name);
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4035 fcn->stash_fcn_file_time (now);
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4036 fcn->stash_dir_name (m_lexer.m_dir_name);
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4037 fcn->stash_package_name (m_lexer.m_package_name);
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4038 fcn->mark_as_system_fcn_file ();
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4039 fcn->stash_function_name (id_name);
7d63f42e94be allow keboard to work in functions defined in script files (bug #54789)
John W. Eaton <jwe@octave.org>
parents: 28698
diff changeset
4040
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4041 if (m_lexer.m_reading_fcn_file || m_lexer.m_reading_classdef_file || m_autoloading)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4042 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4043 if (m_fcn_file_from_relative_lookup)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4044 fcn->mark_relative ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4045
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4046 if (m_lexer.m_parsing_class_method)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4047 {
26794
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4048 if (m_lexer.m_parsing_classdef)
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4049 {
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4050 if (m_curr_class_name == id_name)
26799
0b17abf0ee9d fix error introduced in changeset 287eba9ed14b
John W. Eaton <jwe@octave.org>
parents: 26794
diff changeset
4051 fcn->mark_as_classdef_constructor ();
26794
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4052 else
26799
0b17abf0ee9d fix error introduced in changeset 287eba9ed14b
John W. Eaton <jwe@octave.org>
parents: 26794
diff changeset
4053 fcn->mark_as_classdef_method ();
26794
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4054 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4055 else
26794
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4056 {
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4057 if (m_curr_class_name == id_name)
26799
0b17abf0ee9d fix error introduced in changeset 287eba9ed14b
John W. Eaton <jwe@octave.org>
parents: 26794
diff changeset
4058 fcn->mark_as_legacy_constructor ();
26794
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4059 else
26799
0b17abf0ee9d fix error introduced in changeset 287eba9ed14b
John W. Eaton <jwe@octave.org>
parents: 26794
diff changeset
4060 fcn->mark_as_legacy_method ();
26794
287eba9ed14b refactor predicates for classdef methods/constructors
John W. Eaton <jwe@octave.org>
parents: 26740
diff changeset
4061 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4062
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4063 fcn->stash_dispatch_class (m_curr_class_name);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4064 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4065
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4066 std::string nm = fcn->fcn_file_name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4067
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
4068 sys::file_stat fs (nm);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4069
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4070 if (fs && fs.is_newer (now))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4071 warning_with_id ("Octave:future-time-stamp",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4072 "time stamp for '%s' is in the future", nm.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4073 }
25994
f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc
John W. Eaton <jwe@octave.org>
parents: 25830
diff changeset
4074 else if (! m_lexer.input_from_tmp_history_file ()
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4075 && ! m_lexer.m_force_script
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4076 && m_lexer.m_reading_script_file
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4077 && m_lexer.m_fcn_file_name == id_name)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4078 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4079 warning ("function '%s' defined within script file '%s'",
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4080 id_name.c_str (), m_lexer.m_fcn_file_full_name.c_str ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4081 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4082
24297
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008).
Rik <rik@octave.org>
parents: 24283
diff changeset
4083 // Record help text for functions other than nested functions.
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008).
Rik <rik@octave.org>
parents: 24283
diff changeset
4084 // We cannot currently record help for nested functions (bug #46008)
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008).
Rik <rik@octave.org>
parents: 24283
diff changeset
4085 // because the doc_string of the outermost function is read first,
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008).
Rik <rik@octave.org>
parents: 24283
diff changeset
4086 // whereas this function is called for the innermost function first.
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008).
Rik <rik@octave.org>
parents: 24283
diff changeset
4087 // We could have a stack of help_text in lexer.
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4088 if (! m_lexer.m_help_text.empty () && m_curr_fcn_depth == 0)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4089 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4090 fcn->document (m_lexer.m_help_text);
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4091
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4092 m_lexer.m_help_text = "";
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4093 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4094
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4095 if (m_lexer.m_reading_fcn_file && m_curr_fcn_depth == 0
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4096 && ! m_parsing_subfunctions)
27505
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
4097 m_primary_fcn = octave_value (fcn);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4098
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4099 return fcn;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4100 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4101
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4102 tree_statement *
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
4103 base_parser::make_end (const std::string& type, bool eof,
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
4104 const filepos& beg_pos, const filepos& /*end_pos*/)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4105 {
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
4106 int l = beg_pos.line ();
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
4107 int c = beg_pos.column ();
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
4108
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4109 return make_statement (new tree_no_op_command (type, eof, l, c));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4110 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4111
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4112 tree_function_def *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4113 base_parser::finish_function (tree_parameter_list *ret_list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4114 octave_user_function *fcn,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
4115 comment_list *lc,
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4116 int l, int c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4117 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4118 tree_function_def *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4119
28545
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4120 if (! ret_list)
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4121 ret_list = new tree_parameter_list (tree_parameter_list::out);
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4122
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4123 ret_list->mark_as_formal_parameters ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4124
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4125 if (fcn)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4126 {
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4127 std::string fcn_nm = fcn->name ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4128 std::string file = fcn->fcn_file_name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4129
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4130 std::string tmp = fcn_nm;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4131 if (! file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4132 tmp += ": " + file;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4133
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
4134 symbol_scope fcn_scope = fcn->scope ();
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
4135 fcn_scope.cache_name (tmp);
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4136 fcn_scope.cache_fcn_name (fcn_nm);
28026
262cdfc6faf9 allow reloading of handles to private functions (bug #57439)
John W. Eaton <jwe@octave.org>
parents: 27957
diff changeset
4137 fcn_scope.cache_fcn_file_name (file);
262cdfc6faf9 allow reloading of handles to private functions (bug #57439)
John W. Eaton <jwe@octave.org>
parents: 27957
diff changeset
4138 fcn_scope.cache_dir_name (m_lexer.m_dir_name);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4139
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4140 if (lc)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4141 fcn->stash_leading_comment (lc);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4142
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4143 fcn->define_ret_list (ret_list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4144
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4145 if (m_curr_fcn_depth > 0 || m_parsing_subfunctions)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4146 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4147 fcn->stash_fcn_location (l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4148
23611
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23603
diff changeset
4149 octave_value ov_fcn (fcn);
91c8f006ed8b remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents: 23603
diff changeset
4150
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4151 if (m_endfunction_found && m_function_scopes.size () > 1)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4152 {
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24624
diff changeset
4153 fcn->mark_as_nested_function ();
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4154 fcn_scope.set_nesting_depth (m_curr_fcn_depth);
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24624
diff changeset
4155
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
4156 symbol_scope pscope = m_function_scopes.parent_scope ();
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24624
diff changeset
4157 fcn_scope.set_parent (pscope);
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4158 fcn_scope.set_primary_parent (m_primary_fcn_scope);
30108
3efce22b7350 eliminate duplicate parent function name info in symbol scope objects
John W. Eaton <jwe@octave.org>
parents: 30105
diff changeset
4159
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4160 pscope.install_nestfunction (fcn_nm, ov_fcn, fcn_scope);
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4161
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4162 // For nested functions, the list of parent functions is
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4163 // set in symbol_scope::update_nest.
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4164 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4165 else
22974
ecc5eeada8dc Don't mark nested functions in primary function as subfunctions.
Rik <rik@octave.org>
parents: 22880
diff changeset
4166 {
ecc5eeada8dc Don't mark nested functions in primary function as subfunctions.
Rik <rik@octave.org>
parents: 22880
diff changeset
4167 fcn->mark_as_subfunction ();
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4168 m_subfunction_names.push_back (fcn_nm);
30108
3efce22b7350 eliminate duplicate parent function name info in symbol scope objects
John W. Eaton <jwe@octave.org>
parents: 30105
diff changeset
4169
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24624
diff changeset
4170 fcn_scope.set_parent (m_primary_fcn_scope);
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4171 if (m_parsing_subfunctions)
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4172 fcn_scope.set_primary_parent (m_primary_fcn_scope);
30108
3efce22b7350 eliminate duplicate parent function name info in symbol scope objects
John W. Eaton <jwe@octave.org>
parents: 30105
diff changeset
4173
28432
71c34141cc2d refactor handling of parent functions and localfunctions
John W. Eaton <jwe@octave.org>
parents: 28407
diff changeset
4174 m_primary_fcn_scope.install_subfunction (fcn_nm, ov_fcn);
24705
8b346a19108e mark objects as nested or subfunctions when parsing
John W. Eaton <jwe@octave.org>
parents: 24624
diff changeset
4175 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4176 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4177
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4178 if (m_curr_fcn_depth == 0)
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
4179 fcn_scope.update_nest ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4180
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4181 if (! m_lexer.m_reading_fcn_file && m_curr_fcn_depth == 0)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4182 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4183 // We are either reading a script file or defining a function
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4184 // at the command line, so this definition creates a
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4185 // tree_function object that is placed in the parse tree.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4186 // Otherwise, it is just inserted in the symbol table,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4187 // either as a subfunction or nested function (see above),
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4188 // or as the primary function for the file, via
27505
c409d16b7190 eliminate some uses of bare pointers to octave_function objects
John W. Eaton <jwe@octave.org>
parents: 27504
diff changeset
4189 // m_primary_fcn (see also load_fcn_from_file,,
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4190 // parse_fcn_file, and
24270
bc3819b7cca1 don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info
John W. Eaton <jwe@octave.org>
parents: 24216
diff changeset
4191 // fcn_info::fcn_info_rep::find_user_function).
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4192
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4193 if (m_lexer.m_buffer_function_text)
23730
85f1d31956c0 make echo work for command-line functions
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4194 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4195 fcn->cache_function_text (m_lexer.m_function_text,
23730
85f1d31956c0 make echo work for command-line functions
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4196 fcn->time_parsed ());
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4197 m_lexer.m_buffer_function_text = false;
23730
85f1d31956c0 make echo work for command-line functions
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4198 }
85f1d31956c0 make echo work for command-line functions
John W. Eaton <jwe@octave.org>
parents: 23705
diff changeset
4199
30202
c2c11605fa7a save file position info in more parse tree elements
John W. Eaton <jwe@octave.org>
parents: 30197
diff changeset
4200 retval = new tree_function_def (fcn, l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4201 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4202 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4203
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4204 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4205 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4206
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4207 tree_statement_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4208 base_parser::append_function_body (tree_statement_list *body,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4209 tree_statement_list *list)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4210 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4211 if (list)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4212 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4213 for (const auto& elt : *list)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4214 list_append (body, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4215
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4216 list->clear ();
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4217 delete (list);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4218 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4219
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4220 return body;
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4221 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4222
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4223 tree_arguments_block *
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4224 base_parser::make_arguments_block (token *arguments_tok,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4225 tree_args_block_attribute_list *attr_list,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4226 tree_args_block_validation_list *validation_list,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4227 token *end_tok,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4228 comment_list *lc, comment_list *tc)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4229 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4230 tree_arguments_block *retval = nullptr;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4231
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4232 if (end_token_ok (end_tok, token::arguments_end))
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4233 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4234 filepos beg_pos = arguments_tok->beg_pos ();
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4235
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4236 int l = beg_pos.line ();
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4237 int c = beg_pos.column ();
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4238
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4239 retval = new tree_arguments_block (attr_list, validation_list, l, c);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4240 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4241 else
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4242 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4243 delete attr_list;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4244 delete validation_list;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4245
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4246 delete lc;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4247 delete tc;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4248 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4249
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4250 return retval;
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4251 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4252
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4253 tree_arg_validation *
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
4254 base_parser::make_arg_validation (tree_arg_size_spec *size_spec,
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4255 tree_identifier *class_name,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4256 tree_arg_validation_fcns *validation_fcns,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4257 tree_expression *default_value)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4258 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4259 // FIXME: Validate arguments and convert to more specific types
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4260 // (std::string for arg_name and class_name, etc).
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4261
29729
d0ce7260978d also accept validation syntax for classdef properties
John W. Eaton <jwe@octave.org>
parents: 29728
diff changeset
4262 return new tree_arg_validation (size_spec, class_name,
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4263 validation_fcns, default_value);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4264 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4265
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4266 tree_args_block_attribute_list *
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4267 base_parser::make_args_attribute_list (tree_identifier *attribute_name)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4268 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4269 // FIXME: Validate argument and convert to more specific type
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4270 // (std::string for attribute_name).
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4271
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4272 return new tree_args_block_attribute_list (attribute_name);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4273 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4274
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4275 tree_args_block_validation_list *
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4276 base_parser::make_args_validation_list (tree_arg_validation *arg_validation)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4277 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4278 return new tree_args_block_validation_list (arg_validation);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4279 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4280
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4281 tree_args_block_validation_list *
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4282 base_parser::append_args_validation_list (tree_args_block_validation_list *list,
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4283 tree_arg_validation *arg_validation)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4284 {
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4285 return list_append (list, arg_validation);
29724
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4286 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4287
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4288 tree_arg_size_spec *
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4289 base_parser::make_arg_size_spec (tree_argument_list *size_args)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4290 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4291 // FIXME: Validate argument.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4292
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4293 return new tree_arg_size_spec (size_args);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4294 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4295
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4296 tree_arg_validation_fcns *
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4297 base_parser::make_arg_validation_fcns (tree_argument_list *fcn_args)
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4298 {
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4299 // FIXME: Validate argument.
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4300
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4301 return new tree_arg_validation_fcns (fcn_args);
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4302 }
c19f8cbe0fd5 initial implementation of parsing for arguments validaton block (bug #59405)
John W. Eaton <jwe@octave.org>
parents: 29723
diff changeset
4303
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4304 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4305 base_parser::recover_from_parsing_function (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4306 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4307 m_lexer.m_symtab_context.pop ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4308
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
4309 if (m_lexer.m_reading_fcn_file && m_curr_fcn_depth == 0
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4310 && ! m_parsing_subfunctions)
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4311 m_parsing_subfunctions = true;
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4312
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4313 m_curr_fcn_depth--;
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4314 m_function_scopes.pop ();
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4315
30896
c9788d7f6e65 maint: Use "fcn" as preferred abbreviation for "function" in libinterp/.
Rik <rik@octave.org>
parents: 30564
diff changeset
4316 m_lexer.m_defining_fcn--;
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4317 m_lexer.m_parsed_function_name.pop ();
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4318 m_lexer.m_looking_at_return_list = false;
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4319 m_lexer.m_looking_at_parameter_list = false;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4320 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4321
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4322 // A CLASSDEF block defines a class that has a constructor and other
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4323 // methods, but it is not an executable command. Parsing the block
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4324 // makes some changes in the symbol table (inserting the constructor
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4325 // and methods, and adding to the list of known objects) and creates
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4326 // a parse tree containing meta information about the class.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4327
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4328 // LC contains comments appearing before the classdef keyword.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4329 // TC contains comments appearing between the classdef elements
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4330 // and the final end token for the classdef block.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4331
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4332 tree_classdef *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4333 base_parser::make_classdef (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4334 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4335 tree_identifier *id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4336 tree_classdef_superclass_list *sc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4337 tree_classdef_body *body, token *end_tok,
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4338 comment_list *lc, comment_list *tc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4339 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4340 tree_classdef *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4341
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4342 m_lexer.m_symtab_context.pop ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4343
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4344 std::string cls_name = id->name ();
9474
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
4345
30259
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4346 std::string full_name = m_lexer.m_fcn_file_full_name;
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4347 std::string short_name = m_lexer.m_fcn_file_name;
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4348
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4349 std::size_t pos
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4350 = short_name.find_last_of (sys::file_ops::dir_sep_chars ());
9474
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
4351
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
4352 if (pos != std::string::npos)
30259
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4353 short_name = short_name.substr (pos+1);
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4354
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4355 if (short_name != cls_name)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4356 {
27050
69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812)
John W. Eaton <jwe@octave.org>
parents: 27049
diff changeset
4357 int l = id->line ();
69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812)
John W. Eaton <jwe@octave.org>
parents: 27049
diff changeset
4358 int c = id->column ();
69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812)
John W. Eaton <jwe@octave.org>
parents: 27049
diff changeset
4359
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4360 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4361 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4362 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4363 delete body;
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4364 delete lc;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4365 delete tc;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4366
27050
69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812)
John W. Eaton <jwe@octave.org>
parents: 27049
diff changeset
4367 bison_error ("invalid classdef definition, the class name must match the filename", l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4368
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4369 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4370 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4371 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4372 if (end_token_ok (end_tok, token::classdef_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4373 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4374 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4375 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4376
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4377 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4378 body = new tree_classdef_body ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4379
27189
946c6f117091 use dummy stack frame when creating meta class (bug #55766 and #55768)
John W. Eaton <jwe@octave.org>
parents: 27165
diff changeset
4380 retval = new tree_classdef (m_lexer.m_symtab_context.curr_scope (),
946c6f117091 use dummy stack frame when creating meta class (bug #55766 and #55768)
John W. Eaton <jwe@octave.org>
parents: 27165
diff changeset
4381 a, id, sc, body, lc, tc,
30259
03ff3f1020cf store file name in classdef class object
John W. Eaton <jwe@octave.org>
parents: 30202
diff changeset
4382 m_curr_package_name, full_name, l, c);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4383 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4384 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4385 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4386 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4387 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4388 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4389 delete body;
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4390 delete lc;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4391 delete tc;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4392
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4393 end_token_error (end_tok, token::switch_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4394 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4395 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4396
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4397 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4398 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4399
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4400 // LC contains comments appearing before the properties keyword.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4401 // If this properties block appears first in the list of classdef
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4402 // elements, this comment list will be used for the help text for the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4403 // classdef block.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4404
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4405 // TC contains comments appearing between the list of properties
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4406 // and the final end token for the properties block and may be used to
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4407 // find the doc string for the final property in the list.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4408
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4409 tree_classdef_properties_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4410 base_parser::make_classdef_properties_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4411 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4412 tree_classdef_property_list *plist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4413 token *end_tok,
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4414 comment_list *lc,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4415 comment_list *tc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4416 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4417 tree_classdef_properties_block *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4418
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4419 if (end_token_ok (end_tok, token::properties_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4420 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4421 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4422 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4423
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4424 if (plist)
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4425 {
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4426 // If the element at the end of the list doesn't have a doc
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4427 // string, see whether the first element of TC is an
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4428 // end-of-line comment for us to use.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4429
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4430 if (tc)
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4431 {
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4432 tree_classdef_property *last_elt = plist->back ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4433
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4434 if (! last_elt->have_doc_string ())
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4435 {
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4436 comment_elt first_comment_elt = tc->front ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4437
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4438 if (first_comment_elt.is_end_of_line ())
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4439 {
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4440 std::string eol_comment = first_comment_elt.text ();
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4441
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4442 last_elt->doc_string (eol_comment);
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4443 }
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4444 }
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4445 }
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4446 }
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4447 else
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4448 plist = new tree_classdef_property_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4449
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4450 retval = new tree_classdef_properties_block (a, plist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4451 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4452 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4453 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4454 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4455 delete plist;
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4456 delete lc;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4457 delete tc;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4458
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4459 end_token_error (end_tok, token::properties_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4460 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4461
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4462 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4463 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4464
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4465 tree_classdef_property_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4466 base_parser::make_classdef_property_list (tree_classdef_property *prop)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4467 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4468 return new tree_classdef_property_list (prop);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4469 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4470
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4471 tree_classdef_property *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4472 base_parser::make_classdef_property (comment_list *lc, tree_identifier *id,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4473 tree_arg_validation *av)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4474 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4475 av->arg_name (id);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4476
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4477 if (av->size_spec () || av->class_name () || av->validation_fcns ())
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4478 warning ("size, class, and validation function specifications are not yet supported for classdef properties; INCORRECT RESULTS ARE POSSIBLE!");
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4479
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4480 return new tree_classdef_property (av, lc);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4481 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4482
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4483 // LC contains comments appearing before the methods keyword.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4484 // If this methods block appears first in the list of classdef
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4485 // elements, this comment list will be used for the help text for the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4486 // classdef block.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4487
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4488 tree_classdef_methods_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4489 base_parser::make_classdef_methods_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4490 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4491 tree_classdef_methods_list *mlist,
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4492 token *end_tok, comment_list *lc,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4493 comment_list *tc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4494 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4495 tree_classdef_methods_block *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4496
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4497 if (end_token_ok (end_tok, token::methods_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4498 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4499 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4500 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4501
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4502 if (! mlist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4503 mlist = new tree_classdef_methods_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4504
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4505 retval = new tree_classdef_methods_block (a, mlist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4506 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4507 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4508 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4509 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4510 delete mlist;
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4511 delete lc;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4512 delete tc;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4513
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4514 end_token_error (end_tok, token::methods_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4515 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4516
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4517 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4518 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4519
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4520 // LC contains comments appearing before the events keyword.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4521 // If this events block appears first in the list of classdef
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4522 // elements, this comment list will be used for the help text for the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4523 // classdef block.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4524
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4525 // TC contains comments appearing between the list of events and
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4526 // the final end token for the events block and may be used to find
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4527 // the doc string for the final event in the list.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4528
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4529 tree_classdef_events_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4530 base_parser::make_classdef_events_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4531 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4532 tree_classdef_events_list *elist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4533 token *end_tok,
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4534 comment_list *lc,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4535 comment_list *tc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4536 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4537 tree_classdef_events_block *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4538
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4539 if (end_token_ok (end_tok, token::events_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4540 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4541 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4542 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4543
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4544 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4545 elist = new tree_classdef_events_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4546
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4547 retval = new tree_classdef_events_block (a, elist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4548 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4549 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4550 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4551 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4552 delete elist;
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4553 delete lc;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4554 delete tc;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4555
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4556 end_token_error (end_tok, token::events_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4557 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4558
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4559 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4560 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4561
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4562 tree_classdef_events_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4563 base_parser::make_classdef_events_list (tree_classdef_event *e)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4564 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4565 return new tree_classdef_events_list (e);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4566 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4567
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4568 tree_classdef_event *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4569 base_parser::make_classdef_event (comment_list *lc, tree_identifier *id)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4570 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4571 return new tree_classdef_event (id, lc);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4572 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4573
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4574 // LC contains comments appearing before the enumeration keyword.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4575 // If this enumeration block appears first in the list of classdef
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4576 // elements, this comment list will be used for the help text for the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4577 // classdef block.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4578
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4579 // TC contains comments appearing between the list of
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4580 // enumerations and the final end token for the enumeration block and
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4581 // may be used to find the doc string for the final enumeration in the
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4582 // list.
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4583
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4584 tree_classdef_enum_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4585 base_parser::make_classdef_enum_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4586 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4587 tree_classdef_enum_list *elist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4588 token *end_tok,
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4589 comment_list *lc,
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4590 comment_list *tc)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4591 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4592 tree_classdef_enum_block *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4593
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4594 if (end_token_ok (end_tok, token::enumeration_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4595 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4596 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4597 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4598
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4599 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4600 elist = new tree_classdef_enum_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4601
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4602 retval = new tree_classdef_enum_block (a, elist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4603 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4604 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4605 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4606 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4607 delete elist;
28511
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4608 delete lc;
59dfd9ed72a3 capture comments for classdef classes, properties, events, and enumerations
John W. Eaton <jwe@octave.org>
parents: 28509
diff changeset
4609 delete tc;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4610
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4611 end_token_error (end_tok, token::enumeration_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4612 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4613
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4614 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4615 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4616
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4617 tree_classdef_enum_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4618 base_parser::make_classdef_enum_list (tree_classdef_enum *e)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4619 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4620 return new tree_classdef_enum_list (e);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4621 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4622
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4623 tree_classdef_enum *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4624 base_parser::make_classdef_enum (tree_identifier *id, tree_expression *expr,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4625 comment_list *lc)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4626 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4627 return new tree_classdef_enum (id, expr, lc);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4628 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4629
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4630 tree_classdef_property_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4631 base_parser::append_classdef_property (tree_classdef_property_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4632 tree_classdef_property *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4633 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4634 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4635 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4636
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4637 tree_classdef_events_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4638 base_parser::append_classdef_event (tree_classdef_events_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4639 tree_classdef_event *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4640 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4641 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4642 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4643
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4644 tree_classdef_enum_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4645 base_parser::append_classdef_enum (tree_classdef_enum_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4646 tree_classdef_enum *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4647 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4648 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4649 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4650
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4651 tree_classdef_superclass_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4652 base_parser::make_classdef_superclass_list (tree_classdef_superclass *sc)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4653 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4654 return new tree_classdef_superclass_list (sc);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4655 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4656
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4657 tree_classdef_superclass *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4658 base_parser::make_classdef_superclass (token *fqident)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4659 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4660 return new tree_classdef_superclass (fqident->text ());
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4661 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4662
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4663 tree_classdef_superclass_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4664 base_parser::append_classdef_superclass (tree_classdef_superclass_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4665 tree_classdef_superclass *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4666 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4667 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4668 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4669
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4670 tree_classdef_attribute_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4671 base_parser::make_classdef_attribute_list (tree_classdef_attribute *attr)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4672 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4673 return new tree_classdef_attribute_list (attr);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4674 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4675
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4676 tree_classdef_attribute *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4677 base_parser::make_classdef_attribute (tree_identifier *id,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4678 tree_expression *expr)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4679 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4680 return (expr
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4681 ? new tree_classdef_attribute (id, expr)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4682 : new tree_classdef_attribute (id));
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4683 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4684
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4685 tree_classdef_attribute *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4686 base_parser::make_not_classdef_attribute (tree_identifier *id)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4687 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4688 return new tree_classdef_attribute (id, false);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4689 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4690
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4691 tree_classdef_attribute_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4692 base_parser::append_classdef_attribute (tree_classdef_attribute_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4693 tree_classdef_attribute *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4694 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4695 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4696 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4697
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4698 tree_classdef_body *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4699 base_parser::make_classdef_body (tree_classdef_properties_block *pb)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4700 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4701 return new tree_classdef_body (pb);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4702 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4703
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4704 tree_classdef_body *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4705 base_parser::make_classdef_body (tree_classdef_methods_block *mb)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4706 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4707 return new tree_classdef_body (mb);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4708 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4709
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4710 tree_classdef_body *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4711 base_parser::make_classdef_body (tree_classdef_events_block *evb)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4712 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4713 return new tree_classdef_body (evb);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4714 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4715
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4716 tree_classdef_body *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4717 base_parser::make_classdef_body (tree_classdef_enum_block *enb)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4718 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4719 return new tree_classdef_body (enb);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4720 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4721
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4722 tree_classdef_body *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4723 base_parser::append_classdef_properties_block (tree_classdef_body *body,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4724 tree_classdef_properties_block *block)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4725 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4726 return list_append (body, block);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4727 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4728
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4729 tree_classdef_body *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4730 base_parser::append_classdef_methods_block (tree_classdef_body *body,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4731 tree_classdef_methods_block *block)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4732 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4733 return list_append (body, block);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4734 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4735
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4736 tree_classdef_body *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4737 base_parser::append_classdef_events_block (tree_classdef_body *body,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4738 tree_classdef_events_block *block)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4739 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4740 return list_append (body, block);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4741 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4742
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4743 tree_classdef_body *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4744 base_parser::append_classdef_enum_block (tree_classdef_body *body,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4745 tree_classdef_enum_block *block)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4746 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4747 return list_append (body, block);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4748 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4749
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4750 octave_user_function*
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4751 base_parser::start_classdef_external_method (tree_identifier *id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4752 tree_parameter_list *pl)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4753 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4754 octave_user_function* retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4755
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4756 // External methods are only allowed within @-folders. In this case,
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4757 // m_curr_class_name will be non-empty.
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4758
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4759 if (! m_curr_class_name.empty ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4760 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4761
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4762 std::string mname = id->name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4763
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4764 // Methods that cannot be declared outside the classdef file:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4765 // - methods with '.' character (e.g. property accessors)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4766 // - class constructor
27216
823b4bcf79fc unless necessary for formatting or code, use ' instead of `
John W. Eaton <jwe@octave.org>
parents: 27189
diff changeset
4767 // - 'delete'
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4768
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4769 if (mname.find_first_of (".") == std::string::npos
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4770 && mname != "delete"
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
4771 && mname != m_curr_class_name)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4772 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4773 // Create a dummy function that is used until the real method
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4774 // is loaded.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4775
24361
8bcfddad15ec use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents: 24356
diff changeset
4776 retval = new octave_user_function (symbol_scope (), pl);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4777
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4778 retval->stash_function_name (mname);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4779
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4780 int l = id->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4781 int c = id->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4782
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4783 retval->stash_fcn_location (l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4784 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4785 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4786 bison_error ("invalid external method declaration, an external "
27216
823b4bcf79fc unless necessary for formatting or code, use ' instead of `
John W. Eaton <jwe@octave.org>
parents: 27189
diff changeset
4787 "method cannot be the class constructor, 'delete' "
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4788 "or have a dot (.) character in its name");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4789 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4790 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4791 bison_error ("external methods are only allowed in @-folders");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4792
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4793 if (! retval)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4794 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4795
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4796 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4797 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4798
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4799 tree_function_def *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4800 base_parser::finish_classdef_external_method (octave_user_function *fcn,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4801 tree_parameter_list *ret_list,
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
4802 comment_list *cl)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4803 {
28545
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4804 if (! ret_list)
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4805 ret_list = new tree_parameter_list (tree_parameter_list::out);
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4806
3dae50cf0bc5 don't allow function return_list objects to be null
John W. Eaton <jwe@octave.org>
parents: 28511
diff changeset
4807 fcn->define_ret_list (ret_list);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4808
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4809 if (cl)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4810 fcn->stash_leading_comment (cl);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4811
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4812 int l = fcn->beginning_line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4813 int c = fcn->beginning_column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4814
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4815 return new tree_function_def (fcn, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4816 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4817
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4818 tree_classdef_methods_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4819 base_parser::make_classdef_methods_list (tree_function_def *fcn_def)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4820 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4821 octave_value fcn;
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4822
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4823 if (fcn_def)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4824 fcn = fcn_def->function ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4825
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4826 delete fcn_def;
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4827
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4828 return new tree_classdef_methods_list (fcn);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4829 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
4830
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4831 tree_classdef_methods_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4832 base_parser::append_classdef_method (tree_classdef_methods_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4833 tree_function_def *fcn_def)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4834 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4835 octave_value fcn;
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4836
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4837 if (fcn_def)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4838 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4839 fcn = fcn_def->function ();
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4840
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4841 delete fcn_def;
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4842 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4843
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4844 return list_append (list, fcn);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4845 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4846
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4847 bool
24067
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4848 base_parser::finish_classdef_file (tree_classdef *cls,
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4849 tree_statement_list *local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4850 {
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4851 parse_tree_validator validator;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4852
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4853 cls->accept (validator);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4854
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4855 if (local_fcns)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4856 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4857 for (tree_statement *elt : *local_fcns)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4858 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4859 tree_command *cmd = elt->command ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4860
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4861 tree_function_def *fcn_def
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4862 = dynamic_cast<tree_function_def *> (cmd);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4863
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4864 fcn_def->accept (validator);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4865 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4866 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4867
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4868 if (! validator.ok ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4869 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4870 delete cls;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4871 delete local_fcns;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4872
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4873 bison_error (validator.error_list ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4874
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4875 return false;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4876 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4877
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4878 // Require all validations to succeed before installing any local
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4879 // functions or defining the classdef object for later use.
24067
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4880
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4881 if (local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4882 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
4883 symbol_table& symtab = __get_symbol_table__ ();
24067
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4884
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4885 for (tree_statement *elt : *local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4886 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4887 tree_command *cmd = elt->command ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4888
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4889 tree_function_def *fcn_def
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4890 = dynamic_cast<tree_function_def *> (cmd);
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4891
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4892 octave_value ov_fcn = fcn_def->function ();
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4893 octave_user_function *fcn = ov_fcn.user_function_value ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4894
24067
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4895 std::string nm = fcn->name ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4896 std::string file = fcn->fcn_file_name ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4897
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4898 symtab.install_local_function (nm, ov_fcn, file);
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4899 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4900
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4901 delete local_fcns;
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4902 }
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4903
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4904 // FIXME: Is it possible for the following condition to be false?
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4905 if (m_lexer.m_reading_classdef_file)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4906 m_classdef_object = std::shared_ptr<tree_classdef> (cls);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4907
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
4908 return true;
24067
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4909 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080)
John W. Eaton <jwe@octave.org>
parents: 24063
diff changeset
4910
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4911 // Make an index expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4912
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4913 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4914 base_parser::make_index_expression (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4915 tree_argument_list *args,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4916 char type)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4917 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4918 tree_index_expression *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4919
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4920 if (args && args->has_magic_tilde ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4921 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4922 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4923 delete args;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4924
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4925 bison_error ("invalid use of empty argument (~) in index expression");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4926 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4927 else
9474
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
4928 {
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4929 int l = expr->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4930 int c = expr->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4931
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4932 if (! expr->is_postfix_indexed ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4933 expr->set_postfix_index (type);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4934
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4935 if (expr->is_index_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4936 {
26707
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser
John W. Eaton <jwe@octave.org>
parents: 26686
diff changeset
4937 tree_index_expression *tmp
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser
John W. Eaton <jwe@octave.org>
parents: 26686
diff changeset
4938 = dynamic_cast<tree_index_expression *> (expr);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4939
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4940 retval = tmp->append (args, type);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4941 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4942 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4943 retval = new tree_index_expression (expr, args, l, c, type);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4944 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4945
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4946 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4947 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4948
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4949 // Make an indirect reference expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4950
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4951 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4952 base_parser::make_indirect_ref (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4953 const std::string& elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4954 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4955 tree_index_expression *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4956
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4957 int l = expr->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4958 int c = expr->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4959
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4960 if (! expr->is_postfix_indexed ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4961 expr->set_postfix_index ('.');
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4962
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4963 if (expr->is_index_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4964 {
26707
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser
John W. Eaton <jwe@octave.org>
parents: 26686
diff changeset
4965 tree_index_expression *tmp
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser
John W. Eaton <jwe@octave.org>
parents: 26686
diff changeset
4966 = dynamic_cast<tree_index_expression *> (expr);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4967
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4968 retval = tmp->append (elt);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4969 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4970 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4971 retval = new tree_index_expression (expr, elt, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4972
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
4973 m_lexer.m_looking_at_indirect_ref = false;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4974
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4975 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4976 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4977
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4978 // Make an indirect reference expression with dynamic field name.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4979
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4980 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4981 base_parser::make_indirect_ref (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4982 tree_expression *elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4983 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
4984 tree_index_expression *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4985
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4986 int l = expr->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4987 int c = expr->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4988
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4989 if (! expr->is_postfix_indexed ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4990 expr->set_postfix_index ('.');
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4991
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4992 if (expr->is_index_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4993 {
26707
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser
John W. Eaton <jwe@octave.org>
parents: 26686
diff changeset
4994 tree_index_expression *tmp
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser
John W. Eaton <jwe@octave.org>
parents: 26686
diff changeset
4995 = dynamic_cast<tree_index_expression *> (expr);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4996
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
4997 retval = list_append (tmp, elt);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4998 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
4999 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5000 retval = new tree_index_expression (expr, elt, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5001
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5002 m_lexer.m_looking_at_indirect_ref = false;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5003
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5004 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5005 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5006
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5007 // Make a declaration command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5008
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5009 tree_decl_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5010 base_parser::make_decl_command (int tok, token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5011 tree_decl_init_list *lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5012 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
5013 tree_decl_command *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5014
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5015 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5016 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5017
24216
81d723f0cdfe clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents: 24215
diff changeset
5018 if (lst)
81d723f0cdfe clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents: 24215
diff changeset
5019 m_lexer.mark_as_variables (lst->variable_names ());
24213
d2cfaaa57677 tag global and persistent symbols as variables when parsing (bug #52363)
John W. Eaton <jwe@octave.org>
parents: 23219
diff changeset
5020
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5021 switch (tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5022 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5023 case GLOBAL:
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23454
diff changeset
5024 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23454
diff changeset
5025 retval = new tree_decl_command ("global", lst, l, c);
23470
a41fdb801db6 use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
5026 retval->mark_global ();
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23454
diff changeset
5027 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5028 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5029
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5030 case PERSISTENT:
26060
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes
John W. Eaton <jwe@octave.org>
parents: 26059
diff changeset
5031 if (m_curr_fcn_depth >= 0)
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23454
diff changeset
5032 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23454
diff changeset
5033 retval = new tree_decl_command ("persistent", lst, l, c);
23470
a41fdb801db6 use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
5034 retval->mark_persistent ();
23469
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents: 23454
diff changeset
5035 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5036 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5037 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5038 if (m_lexer.m_reading_script_file)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5039 warning ("ignoring persistent declaration near line %d of file '%s'",
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5040 l, m_lexer.m_fcn_file_full_name.c_str ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5041 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5042 warning ("ignoring persistent declaration near line %d", l);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5043 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5044 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5045
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5046 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5047 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5048 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5049 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5050
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5051 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5052 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5053
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5054 tree_decl_init_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5055 base_parser::make_decl_init_list (tree_decl_elt *elt)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5056 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5057 return new tree_decl_init_list (elt);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5058 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5059
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5060 tree_decl_init_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5061 base_parser::append_decl_init_list (tree_decl_init_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5062 tree_decl_elt *elt)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5063 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5064 return list_append (list, elt);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5065 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5066
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5067 tree_decl_elt *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5068 base_parser::make_decl_elt (tree_identifier *id, token */*eq_op*/,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5069 tree_expression *expr)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5070 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5071 return expr ? new tree_decl_elt (id, expr) : new tree_decl_elt (id);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5072 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5073
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5074 bool
23654
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5075 base_parser::validate_param_list (tree_parameter_list *lst,
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5076 tree_parameter_list::in_or_out type)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5077 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5078 std::set<std::string> dict;
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5079
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5080 for (tree_decl_elt *elt : *lst)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5081 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5082 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5083
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5084 if (id)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5085 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5086 std::string name = id->name ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5087
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5088 if (id->is_black_hole ())
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5089 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5090 if (type != tree_parameter_list::in)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5091 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5092 bison_error ("invalid use of ~ in output list");
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5093 return false;
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5094 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5095 }
28647
f0414ee0fefe disallow keywords in function parameter lists (bug #58945)
John W. Eaton <jwe@octave.org>
parents: 28582
diff changeset
5096 else if (iskeyword (name))
f0414ee0fefe disallow keywords in function parameter lists (bug #58945)
John W. Eaton <jwe@octave.org>
parents: 28582
diff changeset
5097 {
f0414ee0fefe disallow keywords in function parameter lists (bug #58945)
John W. Eaton <jwe@octave.org>
parents: 28582
diff changeset
5098 bison_error ("invalid use of keyword '" + name
f0414ee0fefe disallow keywords in function parameter lists (bug #58945)
John W. Eaton <jwe@octave.org>
parents: 28582
diff changeset
5099 + "' in parameter list");
f0414ee0fefe disallow keywords in function parameter lists (bug #58945)
John W. Eaton <jwe@octave.org>
parents: 28582
diff changeset
5100 return false;
f0414ee0fefe disallow keywords in function parameter lists (bug #58945)
John W. Eaton <jwe@octave.org>
parents: 28582
diff changeset
5101 }
23654
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5102 else if (dict.find (name) != dict.end ())
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5103 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5104 bison_error ("'" + name
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5105 + "' appears more than once in parameter list");
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5106 return false;
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5107 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5108 else
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5109 dict.insert (name);
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5110 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5111 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5112
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5113 std::string va_type = (type == tree_parameter_list::in
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5114 ? "varargin" : "varargout");
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5115
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
5116 std::size_t len = lst->length ();
23654
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5117
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5118 if (len > 0)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5119 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5120 tree_decl_elt *elt = lst->back ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5121
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5122 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5123
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5124 if (id && id->name () == va_type)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5125 {
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5126 if (len == 1)
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5127 lst->mark_varargs_only ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5128 else
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5129 lst->mark_varargs ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5130
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5131 tree_parameter_list::iterator p = lst->end ();
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5132 --p;
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5133 delete *p;
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5134 lst->erase (p);
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5135 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5136 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5137
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5138 return true;
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5139 }
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5140
da89ce0d49eb avoid possible memory leak in parser
John W. Eaton <jwe@octave.org>
parents: 23653
diff changeset
5141 bool
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5142 base_parser::validate_array_list (tree_expression *e)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5143 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5144 bool retval = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5145
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5146 tree_array_list *al = dynamic_cast<tree_array_list *> (e);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5147
22872
551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree
Rik <rik@octave.org>
parents: 22785
diff changeset
5148 for (tree_argument_list* row : *al)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5149 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5150 if (row && row->has_magic_tilde ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5151 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5152 retval = false;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5153
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5154 if (e->is_matrix ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5155 bison_error ("invalid use of tilde (~) in matrix expression");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5156 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5157 bison_error ("invalid use of tilde (~) in cell expression");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5158
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5159 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5160 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5161 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5162
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5163 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5164 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5165
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5166 tree_argument_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5167 base_parser::validate_matrix_for_assignment (tree_expression *e)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5168 {
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
5169 tree_argument_list *retval = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5170
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5171 if (e->is_constant ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5172 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
5173 tree_evaluator& tw = __get_evaluator__ ();
23532
084245f9bd03 pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents: 23502
diff changeset
5174
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27216
diff changeset
5175 octave_value ov = e->evaluate (tw);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5176
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5177 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5178
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23576
diff changeset
5179 if (ov.isempty ())
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5180 bison_error ("invalid empty left hand side of assignment");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5181 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5182 bison_error ("invalid constant left hand side of assignment");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5183 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5184 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5185 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5186 bool is_simple_assign = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5187
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
5188 tree_argument_list *tmp = nullptr;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5189
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5190 if (e->is_matrix ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5191 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5192 tree_matrix *mat = dynamic_cast<tree_matrix *> (e);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5193
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5194 if (mat && mat->size () == 1)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5195 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5196 tmp = mat->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5197 mat->pop_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5198 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5199 is_simple_assign = false;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5200 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5201 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5202 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5203 tmp = new tree_argument_list (e);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5204
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5205 if (tmp && tmp->is_valid_lvalue_list ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5206 {
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5207 m_lexer.mark_as_variables (tmp->variable_names ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5208 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5209 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5210 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5211 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5212 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5213
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5214 bison_error ("invalid left hand side of assignment");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5215 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5216
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5217 if (retval && is_simple_assign)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5218 retval->mark_as_simple_assign_lhs ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5219 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5220
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5221 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5222 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5223
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5224 // Finish building an array_list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5225
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5226 tree_expression *
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5227 base_parser::finish_array_list (tree_array_list *array_list,
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5228 token */*open_delim*/, token *close_delim)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5229 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5230 tree_expression *retval = array_list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5231
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5232 array_list->set_location (close_delim->line (), close_delim->column ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5233
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5234 if (array_list->all_elements_are_constant ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5235 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
5236 interpreter& interp = __get_interpreter__ ();
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5237
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5238 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5239 {
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5240 // If the evaluation generates a warning message, restore
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5241 // the previous value of last_warning_message and skip the
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5242 // conversion to a constant value.
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5243
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5244 error_system& es = interp.get_error_system ();
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5245
29253
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5246 unwind_action restore_last_warning_message
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5247 (&error_system::set_last_warning_message, &es,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5248 es.last_warning_message (""));
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5249
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5250 unwind_action restore_discard_warning_messages
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5251 (&error_system::set_discard_warning_messages, &es,
28913793f678 prefer unwind_action over unwind_protect in more places
John W. Eaton <jwe@octave.org>
parents: 29007
diff changeset
5252 es.discard_warning_messages (true));
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5253
27160
6b0c61a5a0f0 move global error configuration and status variables inside a class
John W. Eaton <jwe@octave.org>
parents: 27102
diff changeset
5254 tree_evaluator& tw = interp.get_evaluator ();
23532
084245f9bd03 pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents: 23502
diff changeset
5255
27371
fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752)
John W. Eaton <jwe@octave.org>
parents: 27216
diff changeset
5256 octave_value tmp = array_list->evaluate (tw);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5257
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5258 std::string msg = es.last_warning_message ();
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5259
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5260 if (msg.empty ())
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5261 {
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5262 tree_constant *tc_retval
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5263 = new tree_constant (tmp, close_delim->line (),
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5264 close_delim->column ());
27516
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5265
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5266 std::ostringstream buf;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5267
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5268 tree_print_code tpc (buf);
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5269
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5270 array_list->accept (tpc);
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5271
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5272 tc_retval->stash_original_text (buf.str ());
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5273
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5274 delete array_list;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5275
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5276 retval = tc_retval;
c3e24c82157f skip constant folding if expression evaluation generates warning
John W. Eaton <jwe@octave.org>
parents: 27511
diff changeset
5277 }
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5278 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
5279 catch (const execution_exception&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5280 {
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27471
diff changeset
5281 interp.recover_from_exception ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5282 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5283 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5284
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5285 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5286 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5287
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5288 // Finish building a matrix list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5289
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5290 tree_expression *
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5291 base_parser::finish_matrix (tree_matrix *m, token *open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5292 token *close_delim)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5293 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5294 return (m
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5295 ? finish_array_list (m, open_delim, close_delim)
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5296 : new tree_constant (octave_null_matrix::instance,
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5297 close_delim->line (), close_delim->column ()));
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5298 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5299
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5300 tree_matrix *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5301 base_parser::make_matrix (tree_argument_list *row)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5302 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5303 return row ? new tree_matrix (row) : nullptr;
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5304 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5305
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5306 tree_matrix *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5307 base_parser::append_matrix_row (tree_matrix *matrix, tree_argument_list *row)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5308 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5309 if (! matrix)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5310 return make_matrix (row);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5311
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5312 return row ? list_append (matrix, row) : matrix;
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5313 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5314
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5315 // Finish building a cell list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5316
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5317 tree_expression *
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5318 base_parser::finish_cell (tree_cell *c, token *open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5319 token *close_delim)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5320 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5321 return (c
27764
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5322 ? finish_array_list (c, open_delim, close_delim)
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5323 : new tree_constant (octave_value (Cell ()),
f64e399b6dda report missing semicolon location for array expressions (bug #57159)
John W. Eaton <jwe@octave.org>
parents: 27762
diff changeset
5324 close_delim->line (), close_delim->column ()));
9474
25ed2d6aacf6 Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents: 9471
diff changeset
5325 }
1623
fa7a847f9b92 [project @ 1995-11-06 18:05:09 by jwe]
jwe
parents: 1607
diff changeset
5326
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5327 tree_cell *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5328 base_parser::make_cell (tree_argument_list *row)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5329 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5330 return row ? new tree_cell (row) : nullptr;
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5331 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5332
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5333 tree_cell *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5334 base_parser::append_cell_row (tree_cell *cell, tree_argument_list *row)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5335 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5336 if (! cell)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5337 return make_cell (row);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5338
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5339 return row ? list_append (cell, row) : cell;
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5340 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5341
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5342 tree_identifier *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5343 base_parser::make_identifier (token *ident)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5344 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5345 // Find the token in the symbol table.
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5346 symbol_scope scope = m_lexer.m_symtab_context.curr_scope ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5347
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5348 std::string nm = ident->text ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5349
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5350 symbol_record sr = (scope ? scope.insert (nm) : symbol_record (nm));
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5351
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5352
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5353 int l = ident->line ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5354 int c = ident->column ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5355
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5356 return new tree_identifier (sr, l, c);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5357 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5358
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5359 tree_superclass_ref *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5360 base_parser::make_superclass_ref (token *superclassref)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5361 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5362 std::string meth = superclassref->superclass_method_name ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5363 std::string cls = superclassref->superclass_class_name ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5364
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5365 int l = superclassref->line ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5366 int c = superclassref->column ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5367
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5368 return new tree_superclass_ref (meth, cls, l, c);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5369 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5370
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5371 tree_metaclass_query *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5372 base_parser::make_metaclass_query (token *metaquery)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5373 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5374 std::string cls = metaquery->text ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5375
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5376 int l = metaquery->line ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5377 int c = metaquery->column ();
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5378
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5379 return new tree_metaclass_query (cls, l, c);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5380 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5381
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5382 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5383 base_parser::set_stmt_print_flag (tree_statement_list *list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5384 char sep, bool warn_missing_semi)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5385 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5386 tree_statement *tmp = list->back ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5387
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5388 switch (sep)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5389 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5390 case ';':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5391 tmp->set_print_flag (false);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5392 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5393
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5394 case 0:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5395 case ',':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5396 case '\n':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5397 tmp->set_print_flag (true);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5398 if (warn_missing_semi)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5399 maybe_warn_missing_semi (list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5400 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5401
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5402 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5403 warning ("unrecognized separator type!");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5404 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5405 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5406
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5407 // Even if a statement is null, we add it to the list then remove it
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5408 // here so that the print flag is applied to the correct statement.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5409
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5410 if (tmp->is_null_statement ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5411 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5412 list->pop_back ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5413 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5414 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5415
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5416 return list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5417 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5418
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5419 // Finish building a statement.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5420 template <typename T>
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5421 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5422 base_parser::make_statement (T *arg)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5423 {
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23730
diff changeset
5424 comment_list *comment = m_lexer.get_comment ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5425
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5426 return new tree_statement (arg, comment);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5427 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5428
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5429 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5430 base_parser::make_statement_list (tree_statement *stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5431 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5432 return new tree_statement_list (stmt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5433 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5434
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5435 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5436 base_parser::append_statement_list (tree_statement_list *list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5437 char sep, tree_statement *stmt,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5438 bool warn_missing_semi)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5439 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5440 set_stmt_print_flag (list, sep, warn_missing_semi);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5441
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5442 return list_append (list, stmt);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5443 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5444
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5445 tree_argument_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5446 base_parser::make_argument_list (tree_expression *expr)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5447 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5448 return new tree_argument_list (expr);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5449 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5450
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5451 tree_argument_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5452 base_parser::append_argument_list (tree_argument_list *list,
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5453 tree_expression *expr)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5454 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5455 return list_append (list, expr);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5456 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5457
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5458 tree_parameter_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5459 base_parser::make_parameter_list (tree_parameter_list::in_or_out io)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5460 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5461 return new tree_parameter_list (io);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5462 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5463
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5464 tree_parameter_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5465 base_parser::make_parameter_list (tree_parameter_list::in_or_out io,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5466 tree_decl_elt *t)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5467 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5468 return new tree_parameter_list (io, t);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5469 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5470
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5471 tree_parameter_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5472 base_parser::make_parameter_list (tree_parameter_list::in_or_out io,
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5473 tree_identifier *id)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5474 {
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5475 return new tree_parameter_list (io, id);
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5476 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5477
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5478 tree_parameter_list *
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5479 base_parser::append_parameter_list (tree_parameter_list *list,
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5480 tree_decl_elt *t)
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5481 {
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5482 return list_append (list, t);
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5483 }
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5484
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5485 tree_parameter_list *
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5486 base_parser::append_parameter_list (tree_parameter_list *list,
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5487 tree_identifier *id)
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5488 {
30144
3c2dee80b542 attempt more uniform handling of list concatenation in the parser
John W. Eaton <jwe@octave.org>
parents: 30140
diff changeset
5489 return list_append (list, new tree_decl_elt (id));
30140
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5490 }
a001811a68e6 use parser functions to build parse tree objects in grammar rule actions
John W. Eaton <jwe@octave.org>
parents: 30130
diff changeset
5491
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5492 void
26662
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
5493 base_parser::disallow_command_syntax (void)
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
5494 {
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
5495 m_lexer.m_allow_command_syntax = false;
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
5496 }
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
5497
27049
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5498 // FIXME: this function partially duplicates do_dbtype in debug.cc.
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5499 static std::string
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5500 get_file_line (const std::string& name, int line)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5501 {
27049
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5502 // NAME should be an absolute file name and the file should exist.
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5503
29006
139df373c107 Use wide character overload to open file streams on Windows.
Markus Mützel <markus.muetzel@gmx.de>
parents: 28804
diff changeset
5504 std::ifstream fs = sys::ifstream (name.c_str (), std::ios::in);
27049
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5505
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5506 std::string text;
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5507
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5508 if (fs)
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5509 {
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5510 int i = 1;
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5511
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5512 do
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5513 {
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5514 if (! std::getline (fs, text))
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5515 {
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5516 text = "";
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5517 break;
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5518 }
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5519 }
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5520 while (i++ < line);
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5521 }
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5522
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5523 return text;
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5524 }
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5525
26662
05fc703b419a update handling of command-style function call syntax in eval
John W. Eaton <jwe@octave.org>
parents: 26661
diff changeset
5526 void
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5527 base_parser::bison_error (const std::string& str)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5528 {
27778
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5529 bison_error (str, m_lexer.m_filepos);
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5530 }
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5531
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5532 void
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5533 base_parser::bison_error (const std::string& str, const filepos& pos)
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5534 {
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5535 bison_error (str, pos.line (), pos.column ());
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5536 }
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5537
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5538 void
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5539 base_parser::bison_error (const std::string& str, int err_line, int err_col)
2f8559459314 store beginning and ending location info for tokens recognized by lexer
John W. Eaton <jwe@octave.org>
parents: 27766
diff changeset
5540 {
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5541 std::ostringstream output_buf;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5542
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5543 if (m_lexer.m_reading_fcn_file || m_lexer.m_reading_script_file
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5544 || m_lexer.m_reading_classdef_file)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5545 output_buf << "parse error near line " << err_line
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5546 << " of file " << m_lexer.m_fcn_file_full_name;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5547 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5548 output_buf << "parse error:";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5549
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5550 if (str != "parse error")
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5551 output_buf << "\n\n " << str;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5552
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5553 output_buf << "\n\n";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5554
27049
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5555 std::string curr_line;
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5556
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5557 if (m_lexer.m_reading_fcn_file || m_lexer.m_reading_script_file
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5558 || m_lexer.m_reading_classdef_file)
27077
4e69b99978b0 display correct source line for parse errors in scripts (bug #56266)
John W. Eaton <jwe@octave.org>
parents: 27050
diff changeset
5559 curr_line = get_file_line (m_lexer.m_fcn_file_full_name, err_line);
28145
9e983eb1749d display code and error location when input is from terminal (bug #57536)
John W. Eaton <jwe@octave.org>
parents: 28026
diff changeset
5560 else
9e983eb1749d display code and error location when input is from terminal (bug #57536)
John W. Eaton <jwe@octave.org>
parents: 28026
diff changeset
5561 curr_line = m_lexer.m_current_input_line;
9e983eb1749d display code and error location when input is from terminal (bug #57536)
John W. Eaton <jwe@octave.org>
parents: 28026
diff changeset
5562
9e983eb1749d display code and error location when input is from terminal (bug #57536)
John W. Eaton <jwe@octave.org>
parents: 28026
diff changeset
5563 // Adjust the error column for display because it is 1-based in the
28149
026bff6a54d7 improve position tracking in the lexer (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28147
diff changeset
5564 // lexer for easier reporting.
026bff6a54d7 improve position tracking in the lexer (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28147
diff changeset
5565 err_col--;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5566
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5567 if (! curr_line.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5568 {
27049
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5569 // FIXME: we could do better if we just cached lines from the
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5570 // input file in a list. See also functions for managing input
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5571 // buffers in lex.ll.
eb522480d44c improve error reporting for parse errors when reading from files
John W. Eaton <jwe@octave.org>
parents: 27020
diff changeset
5572
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
5573 std::size_t len = curr_line.length ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5574
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5575 if (curr_line[len-1] == '\n')
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5576 curr_line.resize (len-1);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5577
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5578 // Print the line, maybe with a pointer near the error token.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5579
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5580 output_buf << ">>> " << curr_line << "\n";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5581
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5582 if (err_col == 0)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5583 err_col = len;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5584
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5585 for (int i = 0; i < err_col + 3; i++)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5586 output_buf << " ";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5587
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5588 output_buf << "^";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5589 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5590
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5591 output_buf << "\n";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5592
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5593 m_parse_error_msg = output_buf.str ();
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5594 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5595
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5596 void
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5597 base_parser::bison_error (const parse_exception& pe)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5598 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5599 bison_error (pe.message (), pe.line (), pe.column ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5600 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5601
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5602 void
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5603 base_parser::bison_error (const std::list<parse_exception>& pe_list)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5604 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5605 // For now, we just report the first error found. Reporting all
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5606 // errors will require a bit more refactoring.
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5607
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5608 parse_exception pe = pe_list.front ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5609
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5610 bison_error (pe.message (), pe.line (), pe.column ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5611 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5612
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5613 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5614 parser::run (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5615 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5616 int status = -1;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5617
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5618 yypstate *pstate = static_cast<yypstate *> (m_parser_state);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5619
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5620 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5621 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5622 status = octave_pull_parse (pstate, *this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5623 }
27481
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5624 catch (const execution_exception&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5625 {
27481
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5626 // FIXME: In previous versions, we emitted a parse error here
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5627 // but that is not always correct because the error could have
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5628 // happened inside a GUI callback functions executing in the
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5629 // readline event_hook loop. Maybe we need a separate exception
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5630 // class for parse errors?
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5631
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5632 throw;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5633 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
5634 catch (const exit_exception&)
23049
7351f2c93389 rethrow octave::exit_exception (bug #49304)
Olaf Till <i7tiol@t-online.de>
parents: 22879
diff changeset
5635 {
7351f2c93389 rethrow octave::exit_exception (bug #49304)
Olaf Till <i7tiol@t-online.de>
parents: 22879
diff changeset
5636 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304)
Olaf Till <i7tiol@t-online.de>
parents: 22879
diff changeset
5637 }
27481
458adc344819 avoid possible crash due to execution_exception in GUI thread
John W. Eaton <jwe@octave.org>
parents: 27474
diff changeset
5638 catch (const interrupt_exception&)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5639 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5640 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5641 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5642 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5643 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5644 std::string file = m_lexer.m_fcn_file_full_name;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5645
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5646 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5647 error ("unexpected exception while parsing input");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5648 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5649 error ("unexpected exception while parsing %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5650 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5651
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5652 if (status != 0)
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5653 parse_error ("%s", m_parse_error_msg.c_str ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5654
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5655 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5656 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5657
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5658 // Parse input from INPUT. Pass TRUE for EOF if the end of INPUT should
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5659 // finish the parse.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5660
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5661 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5662 push_parser::run (const std::string& input, bool eof)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5663 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5664 int status = -1;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5665
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5666 dynamic_cast<push_lexer&> (m_lexer).append_input (input, eof);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5667
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5668 do
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5669 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5670 YYSTYPE lval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5671
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5672 int token = octave_lex (&lval, m_lexer.m_scanner);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5673
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5674 if (token < 0)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5675 {
28147
648202bebcb0 improve treatment of comments at interactive command line (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28145
diff changeset
5676 // TOKEN == -2 means that the lexer recognized a comment
648202bebcb0 improve treatment of comments at interactive command line (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28145
diff changeset
5677 // and we should be at the end of the buffer but not the
648202bebcb0 improve treatment of comments at interactive command line (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28145
diff changeset
5678 // end of the file so we should return 0 to indicate
648202bebcb0 improve treatment of comments at interactive command line (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28145
diff changeset
5679 // "complete input" instead of -1 to request more input.
648202bebcb0 improve treatment of comments at interactive command line (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28145
diff changeset
5680
648202bebcb0 improve treatment of comments at interactive command line (bug #57924)
John W. Eaton <jwe@octave.org>
parents: 28145
diff changeset
5681 status = (token == -2 ? 0 : -1);
27511
257105b5193a fix push parser to return status indicating more input is needed
John W. Eaton <jwe@octave.org>
parents: 27510
diff changeset
5682
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5683 if (! eof && m_lexer.at_end_of_buffer ())
27511
257105b5193a fix push parser to return status indicating more input is needed
John W. Eaton <jwe@octave.org>
parents: 27510
diff changeset
5684 return status;
257105b5193a fix push parser to return status indicating more input is needed
John W. Eaton <jwe@octave.org>
parents: 27510
diff changeset
5685
257105b5193a fix push parser to return status indicating more input is needed
John W. Eaton <jwe@octave.org>
parents: 27510
diff changeset
5686 break;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5687 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5688
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5689 yypstate *pstate = static_cast<yypstate *> (m_parser_state);
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5690
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5691 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5692 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5693 status = octave_push_parse (pstate, token, &lval, *this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5694 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
5695 catch (execution_exception& e)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5696 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5697 std::string file = m_lexer.m_fcn_file_full_name;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5698
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5699 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5700 error (e, "parse error");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5701 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5702 error (e, "parse error in %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5703 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
5704 catch (const exit_exception&)
23049
7351f2c93389 rethrow octave::exit_exception (bug #49304)
Olaf Till <i7tiol@t-online.de>
parents: 22879
diff changeset
5705 {
7351f2c93389 rethrow octave::exit_exception (bug #49304)
Olaf Till <i7tiol@t-online.de>
parents: 22879
diff changeset
5706 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304)
Olaf Till <i7tiol@t-online.de>
parents: 22879
diff changeset
5707 }
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
5708 catch (interrupt_exception &)
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5709 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5710 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5711 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5712 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5713 {
24833
7c88cf242111 use m_ prefix for data members in more classes
John W. Eaton <jwe@octave.org>
parents: 24705
diff changeset
5714 std::string file = m_lexer.m_fcn_file_full_name;
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5715
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5716 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5717 error ("unexpected exception while parsing input");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5718 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5719 error ("unexpected exception while parsing %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5720 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5721 }
28407
808e3964987b accept multi-line interactive input (bug #58370)
John W. Eaton <jwe@octave.org>
parents: 28266
diff changeset
5722 while (status == YYPUSH_MORE || ! m_lexer.at_end_of_buffer ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5723
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5724 if (status != 0)
23694
4a62da62af09 use m_ prefix for member variables in parser
John W. Eaton <jwe@octave.org>
parents: 23693
diff changeset
5725 parse_error ("%s", m_parse_error_msg.c_str ());
22196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5726
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5727 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents: 22094
diff changeset
5728 }
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5729
28266
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5730 int
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5731 push_parser::run (void)
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5732 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5733 if (! m_reader)
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5734 error ("push_parser::run requires valid input_reader");
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5735
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5736 int exit_status = 0;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5737
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5738 input_system& input_sys = m_interpreter.get_input_system ();
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5739
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5740 std::string prompt
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5741 = command_editor::decode_prompt_string (input_sys.PS1 ());
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5742
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5743 do
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5744 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5745 // Reset status each time through the read loop so that
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5746 // it won't be set to -1 and cause us to exit the outer
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5747 // loop early if there is an exception while reading
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5748 // input or parsing.
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5749
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5750 exit_status = 0;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5751
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5752 bool eof = false;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5753 std::string input_line = m_reader->get_input (prompt, eof);
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5754
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5755 if (eof)
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5756 {
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5757 exit_status = EOF;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5758 break;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5759 }
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5760
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5761 exit_status = run (input_line, false);
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5762
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5763 prompt = command_editor::decode_prompt_string (input_sys.PS2 ());
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5764 }
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5765 while (exit_status < 0);
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5766
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5767 return exit_status;
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5768 }
ce7a5b60e102 restore pull parser interface when input is not interactive (bug #58198)
John W. Eaton <jwe@octave.org>
parents: 28257
diff changeset
5769
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5770 octave_value
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5771 parse_fcn_file (interpreter& interp, const std::string& full_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5772 const std::string& file, const std::string& dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5773 const std::string& dispatch_type,
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5774 const std::string& package_name, bool require_file,
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5775 bool force_script, bool autoload, bool relative_lookup)
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5776 {
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5777 octave_value retval;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5778
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5779 FILE *ffile = nullptr;
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5780
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5781 if (! full_file.empty ())
28368
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5782 {
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5783 // Check that m-file is not overly large which can segfault interpreter.
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5784 const int max_file_size = 512 * 1024 * 1024; // 512 MB
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5785 sys::file_stat fs (full_file);
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5786
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5787 if (fs && fs.size () > max_file_size)
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5788 {
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5789 error ("file '%s' is too large, > 512 MB", full_file.c_str ());
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5790
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5791 return octave_value ();
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5792 }
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5793
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5794 ffile = sys::fopen (full_file, "rb");
28368
6870068fb34e Emit an error if m-file size is >512 MB to prevent segfault in interpreter (bug #58345).
Rik <rik@octave.org>
parents: 28267
diff changeset
5795 }
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5796
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5797 if (! ffile)
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5798 {
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5799 if (require_file)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5800 error ("no such file, '%s'", full_file.c_str ());
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5801
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5802 return octave_value ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5803 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5804
28851
1ac5a76ae91d use [=] capture default specification where possible
John W. Eaton <jwe@octave.org>
parents: 28806
diff changeset
5805 unwind_action act ([=] (void) { ::fclose (ffile); });
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5806
28953
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28857
diff changeset
5807 // get the encoding for this folder
29950
6549fa7558ba eliminate some unnecessary octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents: 29864
diff changeset
5808 input_system& input_sys = interp.get_input_system ();
28953
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28857
diff changeset
5809 parser parser (ffile, interp, input_sys.dir_encoding (dir_name));
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5810
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5811 parser.m_curr_class_name = dispatch_type;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5812 parser.m_curr_package_name = package_name;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5813 parser.m_autoloading = autoload;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5814 parser.m_fcn_file_from_relative_lookup = relative_lookup;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5815
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5816 parser.m_lexer.m_force_script = force_script;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5817 parser.m_lexer.prep_for_file ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5818 parser.m_lexer.m_parsing_class_method = ! dispatch_type.empty ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5819
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5820 parser.m_lexer.m_fcn_file_name = file;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5821 parser.m_lexer.m_fcn_file_full_name = full_file;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5822 parser.m_lexer.m_dir_name = dir_name;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5823 parser.m_lexer.m_package_name = package_name;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5824
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5825 int err = parser.run ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5826
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5827 if (err)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5828 error ("parse error while reading file %s", full_file.c_str ());
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5829
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5830 octave_value ov_fcn = parser.m_primary_fcn;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5831
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5832 if (parser.m_lexer.m_reading_classdef_file
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5833 && parser.classdef_object ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5834 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5835 // Convert parse tree for classdef object to
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5836 // meta.class info (and stash it in the symbol
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5837 // table?). Return pointer to constructor?
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5838
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5839 if (ov_fcn.is_defined ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5840 panic_impossible ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5841
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5842 bool is_at_folder = ! dispatch_type.empty ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5843
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5844 std::shared_ptr<tree_classdef> cdef_obj
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5845 = parser.classdef_object();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5846
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5847 return cdef_obj->make_meta_class (interp, is_at_folder);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5848 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5849 else if (ov_fcn.is_defined ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5850 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5851 octave_function *fcn = ov_fcn.function_value ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5852
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5853 fcn->maybe_relocate_end ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5854
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5855 if (parser.m_parsing_subfunctions)
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5856 {
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5857 if (! parser.m_endfunction_found)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5858 parser.m_subfunction_names.reverse ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5859
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5860 fcn->stash_subfunction_names (parser.m_subfunction_names);
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5861 }
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5862
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5863 return ov_fcn;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5864 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5865
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5866 return octave_value ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5867 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
5868
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5869 bool
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5870 base_parser::finish_input (tree_statement_list *lst, bool at_eof)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5871 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5872 m_lexer.m_end_of_input = at_eof;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5873
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5874 if (lst)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5875 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5876 parse_tree_validator validator;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5877
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5878 lst->accept (validator);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5879
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5880 if (! validator.ok ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5881 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5882 delete lst;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5883
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5884 bison_error (validator.error_list ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5885
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5886 return false;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5887 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5888 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5889
29950
6549fa7558ba eliminate some unnecessary octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents: 29864
diff changeset
5890 std::shared_ptr<tree_statement_list> tmp_lst (lst);
29864
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5891
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5892 statement_list (tmp_lst);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5893
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5894 return true;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5895 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5896
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5897 // Check script or function for semantic errors.
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5898 bool
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5899 base_parser::validate_primary_fcn (void)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5900 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5901 octave_user_code *code = m_primary_fcn.user_code_value ();
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5902
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5903 if (code)
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5904 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5905 parse_tree_validator validator;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5906
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5907 code->accept (validator);
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5908
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5909 if (! validator.ok ())
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5910 {
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5911 bison_error (validator.error_list ());
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5912
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5913 return false;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5914 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5915 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5916
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5917 return true;
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5918 }
e2e493712818 improve previous change for command syntax parsing (bug #60882)
John W. Eaton <jwe@octave.org>
parents: 29857
diff changeset
5919
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5920 // Maybe print a warning if an assignment expression is used as the
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5921 // test in a logical expression.
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5922
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5923 void
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5924 base_parser::maybe_warn_assign_as_truth_value (tree_expression *expr)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5925 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5926 if (expr->is_assignment_expression ()
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5927 && expr->paren_count () < 2)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5928 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5929 if (m_lexer.m_fcn_file_full_name.empty ())
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5930 warning_with_id
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5931 ("Octave:assign-as-truth-value",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5932 "suggest parenthesis around assignment used as truth value");
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5933 else
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5934 warning_with_id
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5935 ("Octave:assign-as-truth-value",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5936 "suggest parenthesis around assignment used as truth value near line %d, column %d in file '%s'",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5937 expr->line (), expr->column (), m_lexer.m_fcn_file_full_name.c_str ());
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5938 }
27510
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5939 }
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5940
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5941 // Maybe print a warning about switch labels that aren't constants.
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5942
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5943 void
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5944 base_parser::maybe_warn_variable_switch_label (tree_expression *expr)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5945 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5946 if (! expr->is_constant ())
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5947 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5948 if (m_lexer.m_fcn_file_full_name.empty ())
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5949 warning_with_id ("Octave:variable-switch-label",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5950 "variable switch label");
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5951 else
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5952 warning_with_id
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5953 ("Octave:variable-switch-label",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5954 "variable switch label near line %d, column %d in file '%s'",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5955 expr->line (), expr->column (), m_lexer.m_fcn_file_full_name.c_str ());
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5956 }
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5957 }
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5958
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5959 void
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5960 base_parser::maybe_warn_missing_semi (tree_statement_list *t)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5961 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5962 if (m_curr_fcn_depth >= 0)
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5963 {
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5964 tree_statement *tmp = t->back ();
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5965
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5966 if (tmp->is_expression ())
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5967 warning_with_id
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5968 ("Octave:missing-semicolon",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5969 "missing semicolon near line %d, column %d in file '%s'",
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5970 tmp->line (), tmp->column (), m_lexer.m_fcn_file_full_name.c_str ());
5438a82a18fb declare base_parser class data protected
John W. Eaton <jwe@octave.org>
parents: 27509
diff changeset
5971 }
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5972 }
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
5973
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5974 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5975 get_help_from_file (const std::string& nm, bool& symbol_found,
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5976 std::string& full_file)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5977 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5978 std::string retval;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5979
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5980 full_file = fcn_file_in_path (nm);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5981
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5982 std::string file = full_file;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5983
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
5984 std::size_t file_len = file.length ();
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5985
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5986 if ((file_len > 4 && file.substr (file_len-4) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5987 || (file_len > 4 && file.substr (file_len-4) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5988 || (file_len > 2 && file.substr (file_len-2) == ".m"))
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5989 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
5990 file = sys::env::base_pathname (file);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5991 file = file.substr (0, file.find_last_of ('.'));
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5992
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
5993 std::size_t pos = file.find_last_of (sys::file_ops::dir_sep_str ());
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5994 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5995 file = file.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5996 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5997
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5998 if (! file.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
5999 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6000 interpreter& interp = __get_interpreter__ ();
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6001
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6002 symbol_found = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6003
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6004 octave_value ov_fcn
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6005 = parse_fcn_file (interp, full_file, file, "", "", "", true,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6006 false, false, false);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6007
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6008 if (ov_fcn.is_defined ())
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6009 {
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6010 octave_function *fcn = ov_fcn.function_value ();
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6011
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6012 if (fcn)
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6013 retval = fcn->doc_string ();
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6014 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6015 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6016
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6017 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6018 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6019
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6020 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6021 get_help_from_file (const std::string& nm, bool& symbol_found)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6022 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6023 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6024 return get_help_from_file (nm, symbol_found, file);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6025 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6026
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6027 octave_value
23667
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6028 load_fcn_from_file (const std::string& file_name,
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6029 const std::string& dir_name,
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6030 const std::string& dispatch_type,
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6031 const std::string& package_name,
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6032 const std::string& fcn_name, bool autoload)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6033 {
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6034 octave_value retval;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6035
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
6036 unwind_protect frame;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6037
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6038 std::string nm = file_name;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6039
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
6040 std::size_t nm_len = nm.length ();
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6041
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6042 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6043
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6044 bool relative_lookup = false;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6045
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6046 file = nm;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6047
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6048 if ((nm_len > 4 && nm.substr (nm_len-4) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6049 || (nm_len > 4 && nm.substr (nm_len-4) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6050 || (nm_len > 2 && nm.substr (nm_len-2) == ".m"))
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6051 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
6052 nm = sys::env::base_pathname (file);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6053 nm = nm.substr (0, nm.find_last_of ('.'));
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6054
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
6055 std::size_t pos = nm.find_last_of (sys::file_ops::dir_sep_str ());
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6056 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6057 nm = nm.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6058 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6059
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
6060 relative_lookup = ! sys::env::absolute_pathname (file);
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
6061
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23694
diff changeset
6062 file = sys::env::make_absolute (file);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6063
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6064 int len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6065
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6066 interpreter& interp = __get_interpreter__ ();
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6067
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6068 dynamic_loader& dyn_loader = interp.get_dynamic_loader ();
23627
0a6e87804cab don't use singleton pattern for dynamic_loader class
John W. Eaton <jwe@octave.org>
parents: 23611
diff changeset
6069
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6070 if (len > 4 && file.substr (len-4, len-1) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6071 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6072 if (autoload && ! fcn_name.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6073 nm = fcn_name;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6074
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6075 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6076 = dyn_loader.load_oct (nm, file, relative_lookup);
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6077
25206
cbe53b5ea5ce check success of loading oct-file (bug #52977)
Olaf Till <i7tiol@t-online.de>
parents: 25193
diff changeset
6078 if (tmpfcn)
cbe53b5ea5ce check success of loading oct-file (bug #52977)
Olaf Till <i7tiol@t-online.de>
parents: 25193
diff changeset
6079 {
cbe53b5ea5ce check success of loading oct-file (bug #52977)
Olaf Till <i7tiol@t-online.de>
parents: 25193
diff changeset
6080 tmpfcn->stash_package_name (package_name);
cbe53b5ea5ce check success of loading oct-file (bug #52977)
Olaf Till <i7tiol@t-online.de>
parents: 25193
diff changeset
6081 retval = octave_value (tmpfcn);
cbe53b5ea5ce check success of loading oct-file (bug #52977)
Olaf Till <i7tiol@t-online.de>
parents: 25193
diff changeset
6082 }
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6083 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6084 else if (len > 4 && file.substr (len-4, len-1) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6085 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6086 // Temporarily load m-file version of mex-file, if it exists,
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6087 // to get the help-string to use.
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6088
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6089 std::string doc_string;
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6090
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6091 octave_value ov_fcn
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6092 = parse_fcn_file (interp, file.substr (0, len - 2), nm, dir_name,
23667
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6093 dispatch_type, package_name, false,
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6094 autoload, autoload, relative_lookup);
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6095
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6096 if (ov_fcn.is_defined ())
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6097 {
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6098 octave_function *tmpfcn = ov_fcn.function_value ();
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6099
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6100 if (tmpfcn)
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6101 doc_string = tmpfcn->doc_string ();
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6102 }
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6103
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6104 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6105 = dyn_loader.load_mex (nm, file, relative_lookup);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6106
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6107 if (tmpfcn)
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6108 {
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6109 tmpfcn->document (doc_string);
25193
6f1fde568e46 make .oct and .mex files in +package dirs work again (bug #51960)
John W. Eaton <jwe@octave.org>
parents: 25054
diff changeset
6110 tmpfcn->stash_package_name (package_name);
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6111
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6112 retval = octave_value (tmpfcn);
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6113 }
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6114 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6115 else if (len > 2)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6116 {
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6117 retval = parse_fcn_file (interp, file, nm, dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6118 dispatch_type, package_name, true,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6119 autoload, autoload, relative_lookup);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6120 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6121
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6122 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6123 }
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29950
diff changeset
6124
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6125 DEFMETHOD (autoload, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6126 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6127 @deftypefn {} {@var{autoload_map} =} autoload ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6128 @deftypefnx {} {} autoload (@var{function}, @var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6129 @deftypefnx {} {} autoload (@dots{}, "remove")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6130 Define @var{function} to autoload from @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6131
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6132 The second argument, @var{file}, should be an absolute filename or a file
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6133 name in the same directory as the function or script from which the autoload
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6134 command was run. @var{file} @emph{should not} depend on the Octave load
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6135 path.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6136
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6137 Normally, calls to @code{autoload} appear in PKG_ADD script files that are
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6138 evaluated when a directory is added to Octave's load path. To avoid having
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6139 to hardcode directory names in @var{file}, if @var{file} is in the same
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6140 directory as the PKG_ADD script then
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6141
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6142 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6143 autoload ("foo", "bar.oct");
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6144 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6145
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6146 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6147 will load the function @code{foo} from the file @code{bar.oct}. The above
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6148 usage when @code{bar.oct} is not in the same directory, or usages such as
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6149
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6150 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6151 autoload ("foo", file_in_loadpath ("bar.oct"))
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6152 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6153
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6154 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6155 are strongly discouraged, as their behavior may be unpredictable.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6156
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6157 With no arguments, return a structure containing the current autoload map.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6158
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6159 If a third argument @qcode{"remove"} is given, the function is cleared and
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6160 not loaded anymore during the current Octave session.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6161
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6162 @seealso{PKG_ADD}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6163 @end deftypefn */)
5484
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6164 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6165 int nargin = args.length ();
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6166
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6167 if (nargin == 1 || nargin > 3)
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6168 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6169
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6170 tree_evaluator& tw = interp.get_evaluator ();
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
6171
5626
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe]
jwe
parents: 5615
diff changeset
6172 if (nargin == 0)
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
6173 return octave_value (tw.get_autoload_map ());
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6174 else
5484
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6175 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6176 string_vector argv = args.make_argv ("autoload");
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6177
20547
52ce821a52fd eliminate simple uses of error_state in parser and lexer
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
6178 if (nargin == 2)
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
6179 tw.add_autoload (argv[1], argv[2]);
20547
52ce821a52fd eliminate simple uses of error_state in parser and lexer
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
6180 else if (nargin == 3)
52ce821a52fd eliminate simple uses of error_state in parser and lexer
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
6181 {
21021
a5b99b09f8fd maint: Use comparison operators rather than compare() for strings.
Rik <rik@octave.org>
parents: 20957
diff changeset
6182 if (argv[3] != "remove")
20547
52ce821a52fd eliminate simple uses of error_state in parser and lexer
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
6183 error_with_id ("Octave:invalid-input-arg",
52ce821a52fd eliminate simple uses of error_state in parser and lexer
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
6184 "autoload: third argument can only be 'remove'");
52ce821a52fd eliminate simple uses of error_state in parser and lexer
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
6185
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
6186 tw.remove_autoload (argv[1], argv[2]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
6187 }
5484
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6188 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe]
jwe
parents: 5472
diff changeset
6189
27016
9b261300a001 move file-scope static autoload map variable and functions to evaluator
John W. Eaton <jwe@octave.org>
parents: 27015
diff changeset
6190 return octave_value_list ();
4486
6ceba1f351fb [project @ 2003-08-22 16:49:46 by jwe]
jwe
parents: 4463
diff changeset
6191 }
6ceba1f351fb [project @ 2003-08-22 16:49:46 by jwe]
jwe
parents: 4463
diff changeset
6192
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6193 DEFMETHOD (mfilename, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6194 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6195 @deftypefn {} {} mfilename ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6196 @deftypefnx {} {} mfilename ("fullpath")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6197 @deftypefnx {} {} mfilename ("fullpathext")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6198 Return the name of the currently executing file.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6199
25294
01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707).
Rik <rik@octave.org>
parents: 25206
diff changeset
6200 The base name of the currently executing script or function is returned without
01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707).
Rik <rik@octave.org>
parents: 25206
diff changeset
6201 any extension. If called from outside an m-file, such as the command line,
01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707).
Rik <rik@octave.org>
parents: 25206
diff changeset
6202 return the empty string.
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6203
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6204 Given the argument @qcode{"fullpath"}, include the directory part of the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6205 filename, but not the extension.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6206
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6207 Given the argument @qcode{"fullpathext"}, include the directory part of
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6208 the filename and the extension.
25294
01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707).
Rik <rik@octave.org>
parents: 25206
diff changeset
6209 @seealso{inputname, dbstack}
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6210 @end deftypefn */)
5739
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6211 {
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6212 int nargin = args.length ();
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6213
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6214 if (nargin > 1)
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6215 print_usage ();
5739
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6216
27015
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
6217 std::string opt;
5739
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6218
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6219 if (nargin == 1)
27015
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
6220 opt = args(0).xstring_value ("mfilename: option argument must be a string");
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
6221
4d9e1a832a55 move core of mfilename function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27014
diff changeset
6222 return octave_value (interp.mfilename (opt));
5739
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6223 }
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe]
jwe
parents: 5667
diff changeset
6224
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6225 // Execute the contents of a script file. For compatibility with
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6226 // Matlab, also execute a function file by calling the function it
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6227 // defines with no arguments and nargout = 0.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6228
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6229 void
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6230 source_file (const std::string& file_name, const std::string& context,
27507
2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions
John W. Eaton <jwe@octave.org>
parents: 27505
diff changeset
6231 bool verbose, bool require_file)
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6232 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6233 interpreter& interp = __get_interpreter__ ();
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6234
27507
2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions
John W. Eaton <jwe@octave.org>
parents: 27505
diff changeset
6235 interp.source_file (file_name, context, verbose, require_file);
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6236 }
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29950
diff changeset
6237
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6238 DEFMETHOD (source, interp, args, ,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6239 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6240 @deftypefn {} {} source (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6241 @deftypefnx {} {} source (@var{file}, @var{context})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6242 Parse and execute the contents of @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6243
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6244 Without specifying @var{context}, this is equivalent to executing commands
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6245 from a script file, but without requiring the file to be named
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6246 @file{@var{file}.m} or to be on the execution path.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6247
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6248 Instead of the current context, the script may be executed in either the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6249 context of the function that called the present function
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6250 (@qcode{"caller"}), or the top-level context (@qcode{"base"}).
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6251 @seealso{run}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6252 @end deftypefn */)
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6253 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6254 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6255
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6256 if (nargin < 1 || nargin > 2)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
6257 print_usage ();
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6258
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6259 std::string file_name
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6260 = args(0).xstring_value ("source: FILE must be a string");
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6261
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6262 std::string context;
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6263 if (nargin == 2)
21861
a55f1fa2c94a oct-parse.in.yy: Shorten lines to < 80 characters where possible.
Rik <rik@octave.org>
parents: 21748
diff changeset
6264 context = args(1).xstring_value ("source: CONTEXT must be a string");
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6265
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6266 interp.source_file (file_name, context);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6267
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6268 return octave_value_list ();
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6269 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6270
24624
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6271 //! Evaluate an Octave function (built-in or interpreted) and return
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6272 //! the list of result values.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6273 //!
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6274 //! @param name The name of the function to call.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6275 //! @param args The arguments to the function.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6276 //! @param nargout The number of output arguments expected.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6277 //! @return A list of output values. The length of the list is not
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6278 //! necessarily the same as @c nargout.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent
Mike Miller <mtmiller@octave.org>
parents: 24534
diff changeset
6279
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6280 octave_value_list
26883
a2aed4b49be3 fix const-ness of feval arguments
John W. Eaton <jwe@octave.org>
parents: 26799
diff changeset
6281 feval (const char *name, const octave_value_list& args, int nargout)
a2aed4b49be3 fix const-ness of feval arguments
John W. Eaton <jwe@octave.org>
parents: 26799
diff changeset
6282 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6283 interpreter& interp = __get_interpreter__ ();
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6284
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6285 return interp.feval (name, args, nargout);
26883
a2aed4b49be3 fix const-ness of feval arguments
John W. Eaton <jwe@octave.org>
parents: 26799
diff changeset
6286 }
a2aed4b49be3 fix const-ness of feval arguments
John W. Eaton <jwe@octave.org>
parents: 26799
diff changeset
6287
a2aed4b49be3 fix const-ness of feval arguments
John W. Eaton <jwe@octave.org>
parents: 26799
diff changeset
6288 octave_value_list
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6289 feval (const std::string& name, const octave_value_list& args, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6290 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6291 interpreter& interp = __get_interpreter__ ();
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6292
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6293 return interp.feval (name, args, nargout);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6294 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6295
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6296 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6297 feval (octave_function *fcn, const octave_value_list& args, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6298 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6299 interpreter& interp = __get_interpreter__ ();
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6300
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6301 return interp.feval (fcn, args, nargout);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6302 }
23502
c6714ae1c06c eliminate remaining do_multi_index_op methods
John W. Eaton <jwe@octave.org>
parents: 23479
diff changeset
6303
c6714ae1c06c eliminate remaining do_multi_index_op methods
John W. Eaton <jwe@octave.org>
parents: 23479
diff changeset
6304 octave_value_list
26883
a2aed4b49be3 fix const-ness of feval arguments
John W. Eaton <jwe@octave.org>
parents: 26799
diff changeset
6305 feval (const octave_value& val, const octave_value_list& args, int nargout)
23502
c6714ae1c06c eliminate remaining do_multi_index_op methods
John W. Eaton <jwe@octave.org>
parents: 23479
diff changeset
6306 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6307 interpreter& interp = __get_interpreter__ ();
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6308
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6309 return interp.feval (val, args, nargout);
23502
c6714ae1c06c eliminate remaining do_multi_index_op methods
John W. Eaton <jwe@octave.org>
parents: 23479
diff changeset
6310 }
25442
47a3e4b9b6fe tmp-parser-namespace-fixes
John W. Eaton <jwe@octave.org>
parents: 25441
diff changeset
6311
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6312 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6313 feval (const octave_value_list& args, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6314 {
31105
670a0d878af1 eliminate WHO arguments from interpreter-private functions
John W. Eaton <jwe@octave.org>
parents: 31090
diff changeset
6315 interpreter& interp = __get_interpreter__ ();
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6316
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6317 return interp.feval (args, nargout);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6318 }
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29950
diff changeset
6319
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6320 DEFMETHOD (feval, interp, args, nargout,
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6321 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6322 @deftypefn {} {} feval (@var{name}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6323 Evaluate the function named @var{name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6324
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6325 Any arguments after the first are passed as inputs to the named function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6326 For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6327
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6328 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6329 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6330 feval ("acos", -1)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6331 @result{} 3.1416
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6332 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6333 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6334
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6335 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6336 calls the function @code{acos} with the argument @samp{-1}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6337
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6338 The function @code{feval} can also be used with function handles of any sort
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6339 (@pxref{Function Handles}). Historically, @code{feval} was the only way to
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6340 call user-supplied functions in strings, but function handles are now
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6341 preferred due to the cleaner syntax they offer. For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6342
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6343 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6344 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6345 @var{f} = @@exp;
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6346 feval (@var{f}, 1)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6347 @result{} 2.7183
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6348 @var{f} (1)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6349 @result{} 2.7183
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6350 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6351 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6352
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6353 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6354 are equivalent ways to call the function referred to by @var{f}. If it
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6355 cannot be predicted beforehand whether @var{f} is a function handle,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6356 function name in a string, or inline function then @code{feval} can be used
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6357 instead.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6358 @end deftypefn */)
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6359 {
20818
cef0448a6ed2 eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20798
diff changeset
6360 if (args.length () == 0)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5794
diff changeset
6361 print_usage ();
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6362
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6363 return interp.feval (args, nargout);
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6364 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6365
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
6366 DEFMETHOD (builtin, interp, args, nargout,
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
6367 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6368 @deftypefn {} {[@dots{}] =} builtin (@var{f}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6369 Call the base function @var{f} even if @var{f} is overloaded to another
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6370 function for the given type signature.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6371
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6372 This is normally useful when doing object-oriented programming and there is
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6373 a requirement to call one of Octave's base functions rather than the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6374 overloaded one of a new class.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6375
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6376 A trivial example which redefines the @code{sin} function to be the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6377 @code{cos} function shows how @code{builtin} works.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6378
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6379 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6380 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6381 sin (0)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6382 @result{} 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6383 function y = sin (x), y = cos (x); endfunction
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6384 sin (0)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6385 @result{} 1
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6386 builtin ("sin", 0)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6387 @result{} 0
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6388 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6389 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6390 @end deftypefn */)
11225
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6391 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
6392 octave_value_list retval;
11225
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6393
20818
cef0448a6ed2 eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20798
diff changeset
6394 if (args.length () == 0)
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6395 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6396
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6397 const std::string name (args(0).xstring_value ("builtin: function name (F) must be a string"));
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6398
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6399 symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
6400
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23577
diff changeset
6401 octave_value fcn = symtab.builtin_find (name);
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6402
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6403 if (fcn.is_defined ())
27020
30e9204de313 move feval functions to interpreter class
John W. Eaton <jwe@octave.org>
parents: 27019
diff changeset
6404 retval = interp.feval (fcn.function_value (), args.splice (0, 1), nargout);
11225
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6405 else
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6406 error ("builtin: lookup for symbol '%s' failed", name.c_str ());
11225
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6407
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6408 return retval;
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6409 }
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents: 11138
diff changeset
6410
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6411 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6412 cleanup_statement_list (tree_statement_list **lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6413 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6414 if (*lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6415 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6416 delete *lst;
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23750
diff changeset
6417 *lst = nullptr;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6418 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23054
diff changeset
6419 }
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29950
diff changeset
6420
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
6421 DEFMETHOD (eval, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
6422 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6423 @deftypefn {} {} eval (@var{try})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6424 @deftypefnx {} {} eval (@var{try}, @var{catch})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6425 Parse the string @var{try} and evaluate it as if it were an Octave
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6426 program.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6427
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6428 If execution fails, evaluate the optional string @var{catch}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6429
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6430 The string @var{try} is evaluated in the current context, so any results
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6431 remain available after @code{eval} returns.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6432
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6433 The following example creates the variable @var{A} with the approximate
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6434 value of 3.1416 in the current workspace.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6435
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6436 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6437 eval ("A = acos(-1);");
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6438 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6439
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6440 If an error occurs during the evaluation of @var{try} then the @var{catch}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6441 string is evaluated, as the following example shows:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6442
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6443 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6444 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6445 eval ('error ("This is a bad example");',
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6446 'printf ("This error occurred:\n%s\n", lasterr ());');
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6447 @print{} This error occurred:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6448 This is a bad example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6449 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6450 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6451
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6452 Programming Note: if you are only using @code{eval} as an error-capturing
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6453 mechanism, rather than for the execution of arbitrary code strings,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6454 Consider using try/catch blocks or unwind_protect/unwind_protect_cleanup
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6455 blocks instead. These techniques have higher performance and don't
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6456 introduce the security considerations that the evaluation of arbitrary code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6457 does.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6458 @seealso{evalin, evalc, assignin, feval}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6459 @end deftypefn */)
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6460 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6461 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6462
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
6463 if (nargin < 1 || nargin > 2)
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6464 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6465
27797
5dcdd5bd46e2 maint: remove trailing spaces from code.
Rik <rik@octave.org>
parents: 27778
diff changeset
6466 if (! args(0).is_string () || args(0).rows () > 1 || args(0).ndims () != 2)
27165
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6467 error ("eval: TRY must be a string");
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6468
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6469 std::string try_code = args(0).string_value ();
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6470
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6471 if (nargin == 1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6472 return interp.eval (try_code, nargout);
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6473 else
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6474 {
27165
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6475 if (! args(1).is_string () || args(1).rows () > 1
27797
5dcdd5bd46e2 maint: remove trailing spaces from code.
Rik <rik@octave.org>
parents: 27778
diff changeset
6476 || args(1).ndims () != 2)
27165
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6477 error ("eval: CATCH must be a string");
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6478
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6479 std::string catch_code = args(1).string_value ();
27019
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
6480
6cb675912f2b move core of eval function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27018
diff changeset
6481 return interp.eval (try_code, catch_code, nargout);
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6482 }
3021
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6483 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe]
jwe
parents: 3016
diff changeset
6484
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6485 /*
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6486
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6487 %!shared x
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6488 %! x = 1;
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6489
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6490 %!assert (eval ("x"), 1)
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6491 %!assert (eval ("x;"))
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
6492 %!assert (eval ("x;"), 1)
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6493
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6494 %!test
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6495 %! y = eval ("x");
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6496 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6497
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6498 %!test
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6499 %! y = eval ("x;");
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6500 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6501
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6502 %!test
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21416
diff changeset
6503 %! eval ("x = 1;");
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6504 %! assert (x,1);
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6505
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6506 %!test
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6507 %! eval ("flipud = 2;");
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6508 %! assert (flipud, 2);
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6509
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6510 %!function y = __f ()
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6511 %! eval ("flipud = 2;");
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6512 %! y = flipud;
14084
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6513 %!endfunction
5aba9fa234cf Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents: 13970
diff changeset
6514 %!assert (__f(), 2)
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6515
27165
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6516 %!test <*35645>
14533
e6aa044253eb Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents: 14512
diff changeset
6517 %! [a,] = gcd (1,2);
e6aa044253eb Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents: 14512
diff changeset
6518 %! [a,b,] = gcd (1, 2);
e6aa044253eb Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents: 14512
diff changeset
6519
27165
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6520 ## Can't assign to a keyword
21581
6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests.
Rik <rik@octave.org>
parents: 21580
diff changeset
6521 %!error eval ("switch = 13;")
21369
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6522
27165
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6523 %!shared str
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6524 %! str = "disp ('hello');";
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6525 %! str(:,:,2) = str(:,:,1);
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6526
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6527 %!error <TRY must be a string> eval (1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6528 %!error <TRY must be a string> eval (['a';'b'])
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6529 %!error <TRY must be a string> eval (str)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6530
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6531 %!error <CATCH must be a string> eval (str(:,:,1), 1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6532 %!error <CATCH must be a string> eval (str(:,:,1), ['a';'b'])
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6533 %!error <CATCH must be a string> eval (str(:,:,1), str)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696).
Rik <rik@octave.org>
parents: 27160
diff changeset
6534
7562
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6535 */
c827f5673321 move tests to individual source files
John W. Eaton <jwe@octave.org>
parents: 7351
diff changeset
6536
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6537 DEFMETHOD (assignin, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6538 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6539 @deftypefn {} {} assignin (@var{context}, @var{varname}, @var{value})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6540 Assign @var{value} to @var{varname} in context @var{context}, which
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6541 may be either @qcode{"base"} or @qcode{"caller"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6542 @seealso{evalin}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6543 @end deftypefn */)
4297
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe]
jwe
parents: 4246
diff changeset
6544 {
20818
cef0448a6ed2 eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20798
diff changeset
6545 if (args.length () != 3)
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6546 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6547
27014
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6548 std::string context
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6549 = args(0).xstring_value ("assignin: CONTEXT must be a string");
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6550
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6551 std::string varname
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6552 = args(1).xstring_value ("assignin: VARNAME must be a string");
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6553
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6554 interp.assignin (context, varname, args(2));
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6555
daab1b311a98 move core of assignin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 26998
diff changeset
6556 return octave_value_list ();
4297
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe]
jwe
parents: 4246
diff changeset
6557 }
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe]
jwe
parents: 4246
diff changeset
6558
21369
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6559 /*
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6560
21581
6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests.
Rik <rik@octave.org>
parents: 21580
diff changeset
6561 %!error assignin ("base", "switch", "13")
21369
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6562
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6563 */
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6564
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6565 DEFMETHOD (evalin, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23533
diff changeset
6566 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6567 @deftypefn {} {} evalin (@var{context}, @var{try})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6568 @deftypefnx {} {} evalin (@var{context}, @var{try}, @var{catch})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6569 Like @code{eval}, except that the expressions are evaluated in the context
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6570 @var{context}, which may be either @qcode{"caller"} or @qcode{"base"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6571 @seealso{eval, assignin}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6572 @end deftypefn */)
4245
610671be8792 [project @ 2002-12-28 04:02:31 by jwe]
jwe
parents: 4244
diff changeset
6573 {
610671be8792 [project @ 2002-12-28 04:02:31 by jwe]
jwe
parents: 4244
diff changeset
6574 int nargin = args.length ();
610671be8792 [project @ 2002-12-28 04:02:31 by jwe]
jwe
parents: 4244
diff changeset
6575
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6576 if (nargin < 2 || nargin > 3)
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6577 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6578
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6579 std::string context
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6580 = args(0).xstring_value ("evalin: CONTEXT must be a string");
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6581
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6582 std::string try_code
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6583 = args(1).xstring_value ("evalin: TRY must be a string");
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6584
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6585 if (nargin == 3)
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6586 {
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6587 std::string catch_code
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6588 = args(2).xstring_value ("evalin: CATCH must be a string");
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6589
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6590 return interp.evalin (context, try_code, catch_code, nargout);
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6591 }
4245
610671be8792 [project @ 2002-12-28 04:02:31 by jwe]
jwe
parents: 4244
diff changeset
6592
27018
a20ead51515d move core of evalin function to evaluator
John W. Eaton <jwe@octave.org>
parents: 27017
diff changeset
6593 return interp.evalin (context, try_code, nargout);
22504
2aa9e8893ea9 Fix crash in evalc (bug #49057).
Mike Miller <mtmiller@octave.org>
parents: 22327
diff changeset
6594 }
2aa9e8893ea9 Fix crash in evalc (bug #49057).
Mike Miller <mtmiller@octave.org>
parents: 22327
diff changeset
6595
26113
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
6596 DEFMETHOD (evalc, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents: 26065
diff changeset
6597 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6598 @deftypefn {} {@var{s} =} evalc (@var{try})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6599 @deftypefnx {} {@var{s} =} evalc (@var{try}, @var{catch})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6600 Parse and evaluate the string @var{try} as if it were an Octave program,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6601 while capturing the output into the return variable @var{s}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6602
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6603 If execution fails, evaluate the optional string @var{catch}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6604
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6605 This function behaves like @code{eval}, but any output or warning messages
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6606 which would normally be written to the console are captured and returned in
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6607 the string @var{s}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6608
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6609 The @code{diary} is disabled during the execution of this function. When
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6610 @code{system} is used, any output produced by external programs is
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6611 @emph{not} captured, unless their output is captured by the @code{system}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6612 function itself.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6613
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6614 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6615 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6616 s = evalc ("t = 42"), t
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6617 @result{} s = t = 42
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6618
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6619 @result{} t = 42
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6620 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6621 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6622 @seealso{eval, diary}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6623 @end deftypefn */)
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6624 {
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6625 int nargin = args.length ();
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6626
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6627 if (nargin == 0 || nargin > 2)
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6628 print_usage ();
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6629
27930
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6630 // Flush pending output and redirect stdout/stderr to capturing
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6631 // buffer.
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6632
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6633 octave_stdout.flush ();
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6634 std::cerr.flush ();
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6635
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6636 std::stringbuf buffer;
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6637
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6638 std::streambuf *old_out_buf = octave_stdout.rdbuf (&buffer);
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6639 std::streambuf *old_err_buf = std::cerr.rdbuf (&buffer);
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6640
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6641 // Restore previous output buffers no matter how control exits this
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6642 // function. There's no need to flush here. That has already
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6643 // happened for the normal execution path. If an error happens during
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6644 // the eval, then the message is stored in the exception object and we
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6645 // will display it later, after the buffers have been restored.
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6646
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6647 unwind_action act ([=] (void)
27930
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6648 {
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6649 octave_stdout.rdbuf (old_out_buf);
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6650 std::cerr.rdbuf (old_err_buf);
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6651 });
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6652
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6653 // Call standard eval function.
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27458
diff changeset
6654
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6655 int eval_nargout = std::max (0, nargout - 1);
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6656
27930
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6657 octave_value_list retval = Feval (interp, args, eval_nargout);
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6658
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6659 // Make sure we capture all pending output.
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6660
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6661 octave_stdout.flush ();
ea1898178973 simplify handling of temporary output buffer in evalc
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
6662 std::cerr.flush ();
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6663
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6664 retval.prepend (buffer.str ());
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27458
diff changeset
6665
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6666 return retval;
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6667 }
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6668
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6669 /*
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6670
26716
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6671 %!test
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6672 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6673 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6674 %! format short;
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6675 %! str = evalc ("1");
27458
2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939)
Rik <rik@octave.org>
parents: 27408
diff changeset
6676 %! assert (str, "ans = 1\n");
26716
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6677 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6678 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6679 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6680 %! end_unwind_protect
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6681
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6682 %!assert (evalc ("1;"), "")
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6683
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6684 %!test
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6685 %! [s, y] = evalc ("1");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6686 %! assert (s, "");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6687 %! assert (y, 1);
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6688
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6689 %!test
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6690 %! [s, y] = evalc ("1;");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6691 %! assert (s, "");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6692 %! assert (y, 1);
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6693
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6694 %!test
26716
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6695 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6696 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6697 %! format short;
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6698 %! str = evalc ("y = 2");
27458
2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939)
Rik <rik@octave.org>
parents: 27408
diff changeset
6699 %! assert (str, "y = 2\n");
26716
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6700 %! assert (y, 2);
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6701 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6702 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6703 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format().
Rik <rik@octave.org>
parents: 26709
diff changeset
6704 %! end_unwind_protect
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6705
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6706 %!test
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6707 %! assert (evalc ("y = 3;"), "");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6708 %! assert (y, 3);
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6709
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6710 %!test
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6711 %! [s, a, b] = evalc ("deal (1, 2)");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6712 %! assert (s, "");
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6713 %! assert (a, 1);
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6714 %! assert (b, 2);
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6715
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6716 %!function [a, b] = __f_evalc ()
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6717 %! printf ("foo");
27458
2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939)
Rik <rik@octave.org>
parents: 27408
diff changeset
6718 %! fprintf (stdout, "bar ");
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21416
diff changeset
6719 %! disp (pi);
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6720 %! a = 1;
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6721 %! b = 2;
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6722 %!endfunction
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6723 %!test
26585
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6724 %! [old_fmt, old_spacing] = format ();
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6725 %! unwind_protect
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6726 %! format short;
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6727 %! [s, a, b] = evalc ("__f_evalc ()");
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6728 %! assert (s, "foobar 3.1416\n");
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6729 %! assert (a, 1);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6730 %! assert (b, 2);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6731 %! unwind_protect_cleanup
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6732 %! format (old_fmt);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6733 %! format (old_spacing);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539)
Mike Miller <mtmiller@octave.org>
parents: 26423
diff changeset
6734 %! end_unwind_protect
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6735
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6736 %!error <foo> (evalc ("error ('foo')"))
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6737 %!error <bar> (evalc ("error ('foo')", "error ('bar')"))
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6738
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6739 %!test
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6740 %! warning ("off", "quiet", "local");
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27458
diff changeset
6741 %! str = evalc ("warning ('foo')");
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27458
diff changeset
6742 %! assert (str(1:13), "warning: foo\n");
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6743
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6744 %!test
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6745 %! warning ("off", "quiet", "local");
27471
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27458
diff changeset
6746 %! str = evalc ("error ('foo')", "warning ('bar')");
fd32c1a9b1bd revamp error handling
John W. Eaton <jwe@octave.org>
parents: 27458
diff changeset
6747 %! assert (str(1:13), "warning: bar\n");
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6748
21581
6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests.
Rik <rik@octave.org>
parents: 21580
diff changeset
6749 %!error evalc ("switch = 13;")
21369
105224df2330 also disallow assignment to keywords in assignin (bug #46459)
John W. Eaton <jwe@octave.org>
parents: 21361
diff changeset
6750
21075
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6751 */
5ed379c8decd Add new function evalc to core.
Oliver Heimlich <oheim@posteo.de>
parents: 21073
diff changeset
6752
8311
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6753 DEFUN (__parser_debug_flag__, args, nargout,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6754 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6755 @deftypefn {} {@var{val} =} __parser_debug_flag__ ()
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6756 @deftypefnx {} {@var{old_val} =} __parser_debug_flag__ (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6757 Query or set the internal flag that determines whether Octave's parser
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6758 prints debug information as it processes an expression.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6759 @seealso{__lexer_debug_flag__}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6760 @end deftypefn */)
8311
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6761 {
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6762 octave_value retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6763
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6764 bool debug_flag = octave_debug;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6765
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6766 retval = set_internal_variable (debug_flag, args, nargout,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
6767 "__parser_debug_flag__");
8311
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6768
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6769 octave_debug = debug_flag;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6770
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6771 return retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents: 8283
diff changeset
6772 }
17342
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6773
27017
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6774 DEFMETHOD (__parse_file__, interp, args, ,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator
John W. Eaton <jwe@octave.org>
parents: 27016
diff changeset
6775 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6776 @deftypefn {} {} __parse_file__ (@var{file}, @var{verbose})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6777 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21942
diff changeset
6778 @end deftypefn */)
17342
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6779 {
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6780 octave_value retval;
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6781
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6782 int nargin = args.length ();
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6783
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6784 if (nargin < 1 || nargin > 2)
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6785 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6786
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
6787 std::string file
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
6788 = args(0).xstring_value ("__parse_file__: expecting filename as argument");
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28851
diff changeset
6789
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6790 std::string full_file = sys::file_ops::tilde_expand (file);
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6791
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6792 full_file = sys::env::make_absolute (full_file);
23667
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6793
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6794 std::string dir_name;
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6795
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
6796 std::size_t file_len = file.length ();
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6797
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6798 if ((file_len > 4 && file.substr (file_len-4) == ".oct")
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6799 || (file_len > 4 && file.substr (file_len-4) == ".mex")
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6800 || (file_len > 2 && file.substr (file_len-2) == ".m"))
17342
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6801 {
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6802 file = sys::env::base_pathname (file);
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6803 file = file.substr (0, file.find_last_of ('.'));
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6804
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
6805 std::size_t pos = file.find_last_of (sys::file_ops::dir_sep_str ());
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6806 if (pos != std::string::npos)
23667
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6807 {
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6808 dir_name = file.substr (0, pos);
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6809 file = file.substr (pos+1);
2d4a7ae1f6cd store directory and package names in function when function is parsed
John W. Eaton <jwe@octave.org>
parents: 23655
diff changeset
6810 }
17342
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6811 }
20798
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6812
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6813 if (nargin == 2)
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6814 octave_stdout << "parsing " << full_file << std::endl;
bb585db6dee2 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20785
diff changeset
6815
23653
3bb0a937c071 avoid possible memory errors when parsing function files
John W. Eaton <jwe@octave.org>
parents: 23641
diff changeset
6816 octave_value ov_fcn
27509
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6817 = parse_fcn_file (interp, full_file, file, dir_name, "", "", true,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend
John W. Eaton <jwe@octave.org>
parents: 27507
diff changeset
6818 false, false, false);
17342
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6819
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6820 return retval;
091e4df179de new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents: 17326
diff changeset
6821 }
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29950
diff changeset
6822
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 31478
diff changeset
6823 OCTAVE_END_NAMESPACE(octave)