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annotate libinterp/corefcn/oct-tex-parser.in.yy @ 21724:aba2e6293dd8

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use "#if ..." consistently instead of "#ifdef" and "#ifndef" * configure.ac, Doxyfile.in, make_int.cc, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, liboctgui-build-info.in.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, marker.cc, marker.h, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defaults.in.h, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stdstrm.h, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, pt-jit.h, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, siglist.c, siglist.h, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, zfstream.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, liboctinterp-build-info.in.cc, mkbuiltins, mkops, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ovl.cc, octave.cc, octave.h, 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-cdm-cm.cc, op-cdm-dm.cc, op-cdm-m.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.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-cdm.cc, op-dm-cm.cc, op-dm-dm.cc, op-dm-m.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fdm.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-fcdm.cc, op-fdm-fcm.cc, op-fdm-fdm.cc, op-fdm-fm.cc, op-float-conv.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.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-int-conv.cc, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.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, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, dim-vector.h, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, Faddeeva.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h, liboctave-build-info.in.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randmtzig.cc, randpoisson.cc, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, mx-defs.h, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, pathlen.h, syswait.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc, url-transfer.cc, acinclude.m4, display-available.c, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.in.cc, octave-config.in.cc, shared-fcns.h: Use "#if ..." consistently instead of "#ifdef" and "#ifndef".
author John W. Eaton <jwe@octave.org>
date Tue, 17 May 2016 12:09:30 -0400
parents 40de9f8f23a6
children aab79a1885cc
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1 /*
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2
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4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 2013-2015 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 %{
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25 #define YYDEBUG 1
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27 #if defined (HAVE_CONFIG_H)
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28 #include "config.h"
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29 #endif
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30
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31 #include "txt-eng.h"
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32 #include "oct-tex-parser.h"
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33
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34 extern int octave_tex_lex (YYSTYPE *, void *);
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35 static void yyerror (text_parser_tex& parser, const char *s);
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37 #if defined (GNULIB_NAMESPACE)
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38 // Calls to the following functions appear in the generated output
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39 // from Bison without the namespace tag. Redefine them so we will use
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40 // them via the gnulib namespace.
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41 # define fclose GNULIB_NAMESPACE::fclose
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42 # define fprintf GNULIB_NAMESPACE::fprintf
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43 # define malloc GNULIB_NAMESPACE::malloc
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44 #endif
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46 #define scanner parser.get_scanner ()
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48 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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49 // Disable this warning for code that is generated by Bison, including
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50 // grammar rules. Push the current state so we can restore the warning
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51 // state prior to functions we define at the bottom of the file.
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52 #pragma GCC diagnostic push
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53 #pragma GCC diagnostic ignored "-Wold-style-cast"
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54 #endif
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56 %}
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58 %API_PREFIX_DECL%
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60 %define api.pure
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61 %parse-param { text_parser_tex& parser }
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62 %lex-param { void *scanner }
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63
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64 %code requires {#include <string>}
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65
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66 %union
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67 {
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68 // Leaf symbols produced by the scanner.
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69 char ch;
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70 double num;
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71 int sym;
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72
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73 // Used for string buffering.
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74 std::string* str;
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75
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76 // Objects produced by the parser.
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77 text_element* e_base;
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78 text_element_list* e_list;
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79 }
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80
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81 %token BF IT SL RM
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82 %token FONTNAME FONTSIZE
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83 %token COLOR COLOR_RGB
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84 %token START END SUPER SUB
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85 %token<ch> CH
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86 %token<num> NUM
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87 %token<sym> SYM
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88
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89 %type<str> simple_string
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90 %type<e_base> string_element symbol_element
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91 %type<e_base> superscript_element subscript_element combined_script_element
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92 %type<e_base> font_modifier_element fontname_element fontsize_element
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93 %type<e_base> color_element
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94 %type<e_list> string_element_list scoped_string_element_list
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95
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96 // Make sure there's no memory leak on parse error.
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97 %destructor { } <ch> <num> <sym>
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98 %destructor { delete $$; } <*>
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99
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100 %nonassoc SCRIPT
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101 %nonassoc SUB SUPER
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102
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103 %nonassoc STR
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104 %nonassoc CH
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105
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106 %start string
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107
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108 %%
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109
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110 simple_string : CH
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111 { $$ = new std::string (1, $1); }
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112 | simple_string CH
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113 { $1->append (1, $2); $$ = $1; }
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114 ;
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115
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116 symbol_element : SYM
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117 { $$ = new text_element_symbol ($1); }
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118 ;
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119
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120 font_modifier_element : BF
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121 { $$ = new text_element_fontstyle (text_element_fontstyle::bold); }
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122 | IT
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123 { $$ = new text_element_fontstyle (text_element_fontstyle::italic); }
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124 | SL
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125 { $$ = new text_element_fontstyle (text_element_fontstyle::oblique); }
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126 | RM
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127 { $$ = new text_element_fontstyle (text_element_fontstyle::normal); }
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128 ;
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129
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130 fontsize_element : FONTSIZE START NUM END
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131 { $$ = new text_element_fontsize ($3); }
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132 ;
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133
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134 fontname_element : FONTNAME START simple_string END
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135 {
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136 $$ = new text_element_fontname (*$3);
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137 delete $3;
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138 }
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139 ;
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140
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141 color_element : COLOR START simple_string END
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142 {
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143 $$ = new text_element_color (*$3);
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144 delete $3;
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145 }
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146 | COLOR_RGB START NUM NUM NUM END
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147 {
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148 $$ = new text_element_color ($3, $4, $5);
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149 }
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150 ;
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151
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152 string_element : simple_string %prec STR
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153 {
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154 $$ = new text_element_string (*$1);
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155 delete $1;
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156 }
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157 | scoped_string_element_list
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158 { $$ = $1; }
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159 | symbol_element
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160 | font_modifier_element
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161 | fontsize_element
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162 | fontname_element
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163 | color_element
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164 | superscript_element %prec SCRIPT
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165 | subscript_element %prec SCRIPT
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166 | combined_script_element
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167 ;
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168
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169 superscript_element : SUPER CH
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170 { $$ = new text_element_superscript ($2); }
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171 | SUPER scoped_string_element_list
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172 { $$ = new text_element_superscript ($2); }
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173 | SUPER symbol_element
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174 { $$ = new text_element_superscript ($2); }
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175 ;
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176
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177 subscript_element : SUB CH
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178 { $$ = new text_element_subscript ($2); }
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179 | SUB scoped_string_element_list
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180 { $$ = new text_element_subscript ($2); }
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181 | SUB symbol_element
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182 { $$ = new text_element_subscript ($2); }
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183 ;
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184
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185 combined_script_element : subscript_element superscript_element
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186 { $$ = new text_element_combined ($1, $2); }
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187 | superscript_element subscript_element
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188 { $$ = new text_element_combined ($1, $2); }
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189 ;
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190
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191 string_element_list : string_element
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192 { $$ = new text_element_list ($1); }
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193 | string_element_list string_element
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194 { $1->push_back ($2); $$ = $1; }
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195 ;
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196
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197 scoped_string_element_list : START string_element_list END
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198 { $$ = $2; }
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199 | START END
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200 { $$ = new text_element_list (); }
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201 ;
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202
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203 string : // empty
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204 { parser.set_parse_result (new text_element_string ("")); }
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205 | string_element_list
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206 { parser.set_parse_result ($1); }
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207 ;
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208
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209 %%
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210
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211 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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212 // Restore prevailing warning state for remainder of the file.
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213 #pragma GCC diagnostic pop
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214 #endif
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215
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216 text_element*
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217 text_parser_tex::parse (const std::string& s)
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218 {
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219 octave_tex_debug = 0;
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220
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221 if (init_lexer (s))
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222 {
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223 result = 0;
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224
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225 if (octave_tex_parse (*this) == 0)
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226 return result;
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227 }
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228
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229 return new text_element_string (s);
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230 }
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231
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232 static void
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233 yyerror (text_parser_tex&, const char *s)
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234 {
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235 fprintf (stderr, "TeX parse error: %s\n", s);
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236 }