diff options
Diffstat (limited to '')
| -rw-r--r-- | src/preproc/eqn/eqn.h | 57 | ||||
| -rw-r--r-- | src/preproc/eqn/eqn.hpp | 210 |
2 files changed, 267 insertions, 0 deletions
diff --git a/src/preproc/eqn/eqn.h b/src/preproc/eqn/eqn.h new file mode 100644 index 0000000..a4143cb --- /dev/null +++ b/src/preproc/eqn/eqn.h @@ -0,0 +1,57 @@ +/* Copyright (C) 1989-2020 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) + +This file is part of groff. + +groff 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. + +groff 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 this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include "lib.h" + +#include <stdlib.h> +#include <errno.h> +#include "cset.h" +#include "errarg.h" +#include "error.h" + +#include "box.h" + +typedef enum {troff, mathml} eqnmode_t; + +extern char start_delim; +extern char end_delim; +extern int non_empty_flag; +extern int inline_flag; +extern int draw_flag; +extern int one_size_reduction_flag; +extern int compatible_flag; +extern int nroff; +extern eqnmode_t output_format; +extern int xhtml; + +void init_lex(const char *str, const char *filename, int lineno); +void lex_error(const char *message, + const errarg &arg1 = empty_errarg, + const errarg &arg2 = empty_errarg, + const errarg &arg3 = empty_errarg); + +void init_table(const char *device); + +// prefix for all registers, strings, macros +#define PREFIX "0" + +// Local Variables: +// fill-column: 72 +// mode: C++ +// End: +// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: diff --git a/src/preproc/eqn/eqn.hpp b/src/preproc/eqn/eqn.hpp new file mode 100644 index 0000000..de02d7c --- /dev/null +++ b/src/preproc/eqn/eqn.hpp @@ -0,0 +1,210 @@ +/* A Bison parser, made by GNU Bison 3.8.2. */ + +/* Bison interface for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation, + Inc. + + This program 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. + + This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, + especially those whose name start with YY_ or yy_. They are + private implementation details that can be changed or removed. */ + +#ifndef YY_YY_SRC_PREPROC_EQN_EQN_HPP_INCLUDED +# define YY_YY_SRC_PREPROC_EQN_EQN_HPP_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int yydebug; +#endif + +/* Token kinds. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + YYEMPTY = -2, + YYEOF = 0, /* "end of file" */ + YYerror = 256, /* error */ + YYUNDEF = 257, /* "invalid token" */ + OVER = 258, /* OVER */ + SMALLOVER = 259, /* SMALLOVER */ + SQRT = 260, /* SQRT */ + SUB = 261, /* SUB */ + SUP = 262, /* SUP */ + LPILE = 263, /* LPILE */ + RPILE = 264, /* RPILE */ + CPILE = 265, /* CPILE */ + PILE = 266, /* PILE */ + LEFT = 267, /* LEFT */ + RIGHT = 268, /* RIGHT */ + TO = 269, /* TO */ + FROM = 270, /* FROM */ + SIZE = 271, /* SIZE */ + FONT = 272, /* FONT */ + ROMAN = 273, /* ROMAN */ + BOLD = 274, /* BOLD */ + ITALIC = 275, /* ITALIC */ + FAT = 276, /* FAT */ + ACCENT = 277, /* ACCENT */ + BAR = 278, /* BAR */ + UNDER = 279, /* UNDER */ + ABOVE = 280, /* ABOVE */ + TEXT = 281, /* TEXT */ + QUOTED_TEXT = 282, /* QUOTED_TEXT */ + FWD = 283, /* FWD */ + BACK = 284, /* BACK */ + DOWN = 285, /* DOWN */ + UP = 286, /* UP */ + MATRIX = 287, /* MATRIX */ + COL = 288, /* COL */ + LCOL = 289, /* LCOL */ + RCOL = 290, /* RCOL */ + CCOL = 291, /* CCOL */ + MARK = 292, /* MARK */ + LINEUP = 293, /* LINEUP */ + TYPE = 294, /* TYPE */ + VCENTER = 295, /* VCENTER */ + PRIME = 296, /* PRIME */ + SPLIT = 297, /* SPLIT */ + NOSPLIT = 298, /* NOSPLIT */ + UACCENT = 299, /* UACCENT */ + SPECIAL = 300, /* SPECIAL */ + SPACE = 301, /* SPACE */ + GFONT = 302, /* GFONT */ + GSIZE = 303, /* GSIZE */ + DEFINE = 304, /* DEFINE */ + NDEFINE = 305, /* NDEFINE */ + TDEFINE = 306, /* TDEFINE */ + SDEFINE = 307, /* SDEFINE */ + UNDEF = 308, /* UNDEF */ + IFDEF = 309, /* IFDEF */ + INCLUDE = 310, /* INCLUDE */ + DELIM = 311, /* DELIM */ + CHARTYPE = 312, /* CHARTYPE */ + SET = 313, /* SET */ + GRFONT = 314, /* GRFONT */ + GBFONT = 315 /* GBFONT */ + }; + typedef enum yytokentype yytoken_kind_t; +#endif +/* Token kinds. */ +#define YYEMPTY -2 +#define YYEOF 0 +#define YYerror 256 +#define YYUNDEF 257 +#define OVER 258 +#define SMALLOVER 259 +#define SQRT 260 +#define SUB 261 +#define SUP 262 +#define LPILE 263 +#define RPILE 264 +#define CPILE 265 +#define PILE 266 +#define LEFT 267 +#define RIGHT 268 +#define TO 269 +#define FROM 270 +#define SIZE 271 +#define FONT 272 +#define ROMAN 273 +#define BOLD 274 +#define ITALIC 275 +#define FAT 276 +#define ACCENT 277 +#define BAR 278 +#define UNDER 279 +#define ABOVE 280 +#define TEXT 281 +#define QUOTED_TEXT 282 +#define FWD 283 +#define BACK 284 +#define DOWN 285 +#define UP 286 +#define MATRIX 287 +#define COL 288 +#define LCOL 289 +#define RCOL 290 +#define CCOL 291 +#define MARK 292 +#define LINEUP 293 +#define TYPE 294 +#define VCENTER 295 +#define PRIME 296 +#define SPLIT 297 +#define NOSPLIT 298 +#define UACCENT 299 +#define SPECIAL 300 +#define SPACE 301 +#define GFONT 302 +#define GSIZE 303 +#define DEFINE 304 +#define NDEFINE 305 +#define TDEFINE 306 +#define SDEFINE 307 +#define UNDEF 308 +#define IFDEF 309 +#define INCLUDE 310 +#define DELIM 311 +#define CHARTYPE 312 +#define SET 313 +#define GRFONT 314 +#define GBFONT 315 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +union YYSTYPE +{ +#line 34 "../src/preproc/eqn/eqn.ypp" + + char *str; + box *b; + pile_box *pb; + matrix_box *mb; + int n; + column *col; + +#line 196 "src/preproc/eqn/eqn.hpp" + +}; +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + +extern YYSTYPE yylval; + + +int yyparse (void); + + +#endif /* !YY_YY_SRC_PREPROC_EQN_EQN_HPP_INCLUDED */ |