octave: libinterp/corefcn/oct-tex-parser.in.yy annotate

annotate libinterp/corefcn/oct-tex-parser.in.yy @ 23795:980f39c3ab90

Use C++11 nullptr rather than 0 in code (bug #51565). * Backend.cc, BaseControl.h, ButtonGroup.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, ContextMenu.h, EditControl.cc, Figure.cc, FigureWindow.cc, ListBoxControl.cc, Menu.cc, Menu.h, MouseModeActionGroup.cc, Object.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, QTerminal.h, BlockArray.cpp, Emulation.cpp, Filter.cpp, Filter.h, History.cpp, KeyboardTranslator.cpp, QUnixTerminalImpl.h, Screen.cpp, ScreenWindow.cpp, ScreenWindow.h, SelfListener.h, TerminalCharacterDecoder.cpp, TerminalModel.cpp, TerminalView.cpp, TerminalView.h, kpty.cpp, dialog.cc, dialog.h, files-dock-widget.cc, find-files-model.h, file-editor-tab.cc, file-editor.cc, main-window.cc, octave-dock-widget.cc, octave-gui.cc, parser.cc, resource-manager.cc, resource-manager.h, shortcut-manager.cc, shortcut-manager.h, workspace-model.cc, workspace-view.cc, __magick_read__.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, daspk.cc, dasrt.cc, dassl.cc, det.cc, display.h, error.cc, ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.in.h, help.cc, input.cc, interpreter.cc, load-path.cc, load-save.cc, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, lsode.cc, mex.cc, mxarray.in.h, oct-errno.h, oct-hist.cc, oct-iostrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, oct-tex-parser.in.yy, octave-link.h, pager.cc, pager.h, pr-output.cc, procstream.h, qz.cc, sighandlers.cc, svd.cc, symtab.cc, symtab.h, text-renderer.cc, txt-eng.h, utils.cc, variables.cc, zfstream.cc, zfstream.h, __glpk__.cc, __init_fltk__.cc, __ode15__.cc, audiodevinfo.cc, ccolamd.cc, colamd.cc, dmperm.cc, gzip.cc, symbfact.cc, ov-base-int.cc, ov-base-int.h, ov-base-mat.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc, ov-java.h, ov-mex-fcn.cc, ov-oncleanup.cc, ov-range.cc, ov-range.h, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, octave.cc, bp-table.cc, bp-table.h, jit-ir.h, jit-typeinfo.cc, lex.h, profiler.cc, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-cell.cc, pt-classdef.cc, pt-classdef.h, pt-colon.cc, pt-colon.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-idx.cc, pt-jit.cc, pt-loop.h, pt-mat.cc, pt-select.h, pt-stmt.h, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt.cc, Array-C.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-util.cc, Array.cc, Array.h, CMatrix.cc, CSparse.cc, DiagArray2.h, MArray.h, MDiagArray2.h, MatrixType.cc, Sparse.cc, Sparse.h, dMatrix.cc, dSparse.cc, fMatrix.cc, idx-vector.cc, idx-vector.h, DAEFunc.h, DAERTFunc.h, ODEFunc.h, ODESFunc.h, eigs-base.cc, oct-fftw.cc, oct-fftw.h, oct-rand.h, oct-spparms.h, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, lo-sysdep.cc, oct-env.h, oct-time.cc, cmd-edit.cc, cmd-edit.h, cmd-hist.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, quit.cc, singleton-cleanup.h, str-vec.cc: Use C++11 nullptr rather than 0 in code (bug #51565).

author	Rik <rik@octave.org>
date	Tue, 25 Jul 2017 14:54:10 -0700
parents	092078913d54
children	53ca76c5cc8d

rev	line source
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	1 /*
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	3 Copyright (C) 2013-2017 Michael Goffioul
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	4
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	5 This file is part of Octave.
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	6
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	10 (at your option) any later version.
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	15 GNU General Public License for more details.
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	16
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	17 You should have received a copy of the GNU General Public License
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	19 <http://www.gnu.org/licenses/>.
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	20
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	21 */
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	22
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	23 %{
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	24
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	25 #define YYDEBUG 1
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	26
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	27 #if defined (HAVE_CONFIG_H)
22003 2d3972b802ff use consistent style for including config.h in source files John W. Eaton <jwe@octave.org> parents: 21995 diff changeset	28 # include "config.h"
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	29 #endif
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	30
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	31 #include "txt-eng.h"
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	32 #include "oct-tex-parser.h"
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	33
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	34 extern int octave_tex_lex (YYSTYPE , void );
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	35 static void yyerror (text_parser_tex& parser, const char *s);
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	36
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	37 #define scanner parser.get_scanner ()
21995 66f3c4e81721 Rename bison/flex internal symbol names to silence "one definition rule" warning Robert Jenssen <robertjenssen@ozemail.com.au> parents: 21942 diff changeset	38 #define yyalloc octave_tex_yyalloc
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	39
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	40 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	41 // Disable this warning for code that is generated by Bison, including
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	42 // grammar rules. Push the current state so we can restore the warning
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	43 // state prior to functions we define at the bottom of the file.
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	44 #pragma GCC diagnostic push
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	45 #pragma GCC diagnostic ignored "-Wold-style-cast"
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	46 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	47
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	48 %}
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	49
19775 a941a65c7cb8 handle bison syntax changes in TeX parser John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	50 %API_PREFIX_DECL%
a941a65c7cb8 handle bison syntax changes in TeX parser John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	51
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	52 %define api.pure
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 17634 diff changeset	53 %parse-param { text_parser_tex& parser }
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	54 %lex-param { void *scanner }
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	55
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	56 %code requires {#include <string>}
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	57
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	58 %union
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	59 {
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	60 // Leaf symbols produced by the scanner.
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	61 char ch;
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	62 double num;
17327 fe6518a1d87c Move TeX symbol decoding into the lexer (bug #39831). Michael Goffioul <michael.goffioul@gmail.com> parents: 17276 diff changeset	63 int sym;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	64
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	65 // Used for string buffering.
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	66 std::string* str;
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	67
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	68 // Objects produced by the parser.
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	69 text_element* e_base;
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	70 text_element_list* e_list;
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	71 }
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	72
17327 fe6518a1d87c Move TeX symbol decoding into the lexer (bug #39831). Michael Goffioul <michael.goffioul@gmail.com> parents: 17276 diff changeset	73 %token BF IT SL RM
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	74 %token FONTNAME FONTSIZE
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	75 %token COLOR COLOR_RGB
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	76 %token START END SUPER SUB
17327 fe6518a1d87c Move TeX symbol decoding into the lexer (bug #39831). Michael Goffioul <michael.goffioul@gmail.com> parents: 17276 diff changeset	77 %token<ch> CH
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	78 %token<num> NUM
17327 fe6518a1d87c Move TeX symbol decoding into the lexer (bug #39831). Michael Goffioul <michael.goffioul@gmail.com> parents: 17276 diff changeset	79 %token<sym> SYM
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	80
17327 fe6518a1d87c Move TeX symbol decoding into the lexer (bug #39831). Michael Goffioul <michael.goffioul@gmail.com> parents: 17276 diff changeset	81 %type<str> simple_string
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	82 %type<e_base> string_element symbol_element
17274 0a09d4b40767 Combine successive TeX super- and subscript elements. Michael Goffioul <michael.goffioul@gmail.com> parents: 17272 diff changeset	83 %type<e_base> superscript_element subscript_element combined_script_element
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	84 %type<e_base> font_modifier_element fontname_element fontsize_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	85 %type<e_base> color_element
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	86 %type<e_list> string_element_list scoped_string_element_list
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	87
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	88 // Make sure there's no memory leak on parse error.
17327 fe6518a1d87c Move TeX symbol decoding into the lexer (bug #39831). Michael Goffioul <michael.goffioul@gmail.com> parents: 17276 diff changeset	89 %destructor { } <ch> <num> <sym>
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	90 %destructor { delete $$; } <*>
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	91
17274 0a09d4b40767 Combine successive TeX super- and subscript elements. Michael Goffioul <michael.goffioul@gmail.com> parents: 17272 diff changeset	92 %nonassoc SCRIPT
0a09d4b40767 Combine successive TeX super- and subscript elements. Michael Goffioul <michael.goffioul@gmail.com> parents: 17272 diff changeset	93 %nonassoc SUB SUPER
0a09d4b40767 Combine successive TeX super- and subscript elements. Michael Goffioul <michael.goffioul@gmail.com> parents: 17272 diff changeset	94
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	95 %nonassoc STR
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	96 %nonassoc CH
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	97
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	98 %start string
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	99
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	100 %%
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	101
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	102 simple_string : CH
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	103 { $$ = new std::string (1, $1); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	104 \| simple_string CH
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	105 { $1->append (1, $2); $$ = $1; }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	106 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	107
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	108 symbol_element : SYM
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	109 { $$ = new text_element_symbol ($1); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	110 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	111
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	112 font_modifier_element : BF
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	113 { $$ = new text_element_fontstyle (text_element_fontstyle::bold); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	114 \| IT
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	115 { $$ = new text_element_fontstyle (text_element_fontstyle::italic); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	116 \| SL
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	117 { $$ = new text_element_fontstyle (text_element_fontstyle::oblique); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	118 \| RM
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	119 { $$ = new text_element_fontstyle (text_element_fontstyle::normal); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	120 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	121
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	122 fontsize_element : FONTSIZE START NUM END
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	123 { $$ = new text_element_fontsize ($3); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	124 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	125
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	126 fontname_element : FONTNAME START simple_string END
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	127 {
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	128 $$ = new text_element_fontname (*$3);
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	129 delete $3;
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	130 }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	131 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	132
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	133 color_element : COLOR START simple_string END
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	134 {
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	135 $$ = new text_element_color (*$3);
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	136 delete $3;
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	137 }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	138 \| COLOR_RGB START NUM NUM NUM END
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	139 {
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	140 $$ = new text_element_color ($3, $4, $5);
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	141 }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	142 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	143
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	144 string_element : simple_string %prec STR
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	145 {
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	146 $$ = new text_element_string (*$1);
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	147 delete $1;
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	148 }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	149 \| scoped_string_element_list
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	150 { $$ = $1; }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	151 \| symbol_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	152 \| font_modifier_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	153 \| fontsize_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	154 \| fontname_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	155 \| color_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	156 \| superscript_element %prec SCRIPT
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	157 \| subscript_element %prec SCRIPT
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	158 \| combined_script_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	159 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	160
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	161 superscript_element : SUPER CH
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	162 { $$ = new text_element_superscript ($2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	163 \| SUPER scoped_string_element_list
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	164 { $$ = new text_element_superscript ($2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	165 \| SUPER symbol_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	166 { $$ = new text_element_superscript ($2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	167 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	168
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	169 subscript_element : SUB CH
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	170 { $$ = new text_element_subscript ($2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	171 \| SUB scoped_string_element_list
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	172 { $$ = new text_element_subscript ($2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	173 \| SUB symbol_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	174 { $$ = new text_element_subscript ($2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	175 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	176
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	177 combined_script_element : subscript_element superscript_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	178 { $$ = new text_element_combined ($1, $2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	179 \| superscript_element subscript_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	180 { $$ = new text_element_combined ($1, $2); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	181 ;
17274 0a09d4b40767 Combine successive TeX super- and subscript elements. Michael Goffioul <michael.goffioul@gmail.com> parents: 17272 diff changeset	182
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	183 string_element_list : string_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	184 { $$ = new text_element_list ($1); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	185 \| string_element_list string_element
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	186 { $1->push_back ($2); $$ = $1; }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	187 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	188
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	189 scoped_string_element_list : START string_element_list END
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	190 { $$ = $2; }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	191 \| START END
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	192 { $$ = new text_element_list (); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	193 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	194
20541 e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	195 string : // empty
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	196 { parser.set_parse_result (new text_element_string ("")); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	197 \| string_element_list
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	198 { parser.set_parse_result ($1); }
e3c0fee87493 style fixes for tex lexer and parser John W. Eaton <jwe@octave.org> parents: 19775 diff changeset	199 ;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	200
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	201 %%
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	202
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	203 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	204 // Restore prevailing warning state for remainder of the file.
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	205 #pragma GCC diagnostic pop
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	206 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 20541 diff changeset	207
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	208 text_element*
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	209 text_parser_tex::parse (const std::string& s)
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	210 {
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	211 octave_tex_debug = 0;
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	212
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	213 if (init_lexer (s))
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	214 {
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23220 diff changeset	215 result = nullptr;
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	216
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	217 if (octave_tex_parse (*this) == 0)
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	218 return result;
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	219 }
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	220
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	221 return new text_element_string (s);
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	222 }
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	223
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	224 static void
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	225 yyerror (text_parser_tex&, const char *s)
5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	226 {
17272 8ce6cdd272eb Support TeX elements in FreeType renderer. Michael Goffioul <michael.goffioul@gmail.com> parents: 17269 diff changeset	227 fprintf (stderr, "TeX parse error: %s\n", s);
17269 5b088598df1d Add simple TeX parser based on flex/bison. Michael Goffioul <michael.goffioul@gmail.com> parents: diff changeset	228 }

Mercurial > octave

annotate libinterp/corefcn/oct-tex-parser.in.yy @ 23795:980f39c3ab90