Mercurial > octave
view libinterp/corefcn/oct-tex-parser.yy @ 29654:d13d090cb03a stable
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc,
Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc,
debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc,
fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc,
graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc,
latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h,
ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc,
mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h,
pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h,
stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc,
utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc,
audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc,
cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h,
ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc,
jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll,
oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc,
pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc,
pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h,
Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc,
oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc,
mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc,
action-container.cc, action-container.h, base-list.h, caseless-str.h,
cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h,
file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h,
lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc,
quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc,
and shared-fcns.h.
(grafted from aef11bb4e6d1f303ad9de5688fcb7244ef48867e)
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 28 Apr 2021 22:57:42 -0400 |
parents | 0a5b15007766 |
children | fa65184b7c76 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2013-2021 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// %{ #define YYDEBUG 1 #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "text-engine.h" // oct-tex-parser.h must be included after text-engine.h #include "oct-tex-parser.h" extern int octave_tex_lex (YYSTYPE *, void *); static void yyerror (octave::text_parser_tex& parser, const char *s); #define scanner parser.get_scanner () #define yyalloc octave_tex_yyalloc #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC) // Disable this warning for code that is generated by Bison, // including grammar rules. Push the current state so we can // restore the warning state prior to functions we define at // the bottom of the file. # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wold-style-cast" #endif %} %define api.pure // No spaces inside the braces for the prefix definition! %define api.prefix {octave_tex_} %parse-param { octave::text_parser_tex& parser } %lex-param { void *scanner } %code requires {#include <string>} %union { // Leaf symbols produced by the scanner. char ch; double num; int sym; // Used for string buffering. std::string *str; // Objects produced by the parser. octave::text_element *e_base; octave::text_element_list *e_list; } %token BF IT SL RM %token FONTNAME FONTSIZE %token COLOR COLOR_RGB %token START END SUPER SUB %token<ch> CH %token<num> NUM %token<sym> SYM %type<str> simple_string %type<e_base> string_element symbol_element %type<e_base> superscript_element subscript_element combined_script_element %type<e_base> font_modifier_element fontname_element fontsize_element %type<e_base> color_element %type<e_list> string_element_list scoped_string_element_list // Make sure there's no memory leak on parse error. %destructor { } <ch> <num> <sym> %destructor { delete $$; } <*> %nonassoc SCRIPT %nonassoc SUB SUPER %nonassoc STR %nonassoc CH %start string %% simple_string : CH { $$ = new std::string (1, $1); } | simple_string CH { $1->append (1, $2); $$ = $1; } ; symbol_element : SYM { $$ = new octave::text_element_symbol ($1); } ; font_modifier_element : BF { $$ = new octave::text_element_fontstyle (octave::text_element_fontstyle::bold); } | IT { $$ = new octave::text_element_fontstyle (octave::text_element_fontstyle::italic); } | SL { $$ = new octave::text_element_fontstyle (octave::text_element_fontstyle::oblique); } | RM { $$ = new octave::text_element_fontstyle (octave::text_element_fontstyle::normal); } ; fontsize_element : FONTSIZE START NUM END { $$ = new octave::text_element_fontsize ($3); } ; fontname_element : FONTNAME START simple_string END { $$ = new octave::text_element_fontname (*$3); delete $3; } ; color_element : COLOR START simple_string END { $$ = new octave::text_element_color (*$3); delete $3; } | COLOR_RGB START NUM NUM NUM END { $$ = new octave::text_element_color ($3, $4, $5); } ; string_element : simple_string %prec STR { $$ = new octave::text_element_string (*$1); delete $1; } | scoped_string_element_list { $$ = $1; } | symbol_element | font_modifier_element | fontsize_element | fontname_element | color_element | superscript_element %prec SCRIPT | subscript_element %prec SCRIPT | combined_script_element ; superscript_element : SUPER CH { $$ = new octave::text_element_superscript ($2); } | SUPER scoped_string_element_list { $$ = new octave::text_element_superscript ($2); } | SUPER symbol_element { $$ = new octave::text_element_superscript ($2); } ; subscript_element : SUB CH { $$ = new octave::text_element_subscript ($2); } | SUB scoped_string_element_list { $$ = new octave::text_element_subscript ($2); } | SUB symbol_element { $$ = new octave::text_element_subscript ($2); } ; combined_script_element : subscript_element superscript_element { $$ = new octave::text_element_combined ($1, $2); } | superscript_element subscript_element { $$ = new octave::text_element_combined ($1, $2); } ; string_element_list : string_element { $$ = new octave::text_element_list ($1); } | string_element_list string_element { $1->push_back ($2); $$ = $1; } ; scoped_string_element_list : START string_element_list END { $$ = $2; } | START END { $$ = new octave::text_element_list (); } ; string : // empty { parser.set_parse_result (new octave::text_element_string ("")); } | string_element_list { parser.set_parse_result ($1); } ; %% #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC) // Restore prevailing warning state for remainder of the file. # pragma GCC diagnostic pop #endif namespace octave { text_element* text_parser_tex::parse (const std::string& s) { octave_tex_debug = 0; if (init_lexer (s)) { result = nullptr; if (octave_tex_parse (*this) == 0) return result; } return new text_element_string (s); } } static void yyerror (octave::text_parser_tex&, const char *s) { fprintf (stderr, "TeX parse error: %s\n", s); }