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Diffstat (limited to '')
| -rw-r--r-- | src/preproc/pic/pic.h | 122 | ||||
| -rw-r--r-- | src/preproc/pic/pic.hpp | 348 |
2 files changed, 470 insertions, 0 deletions
diff --git a/src/preproc/pic/pic.h b/src/preproc/pic/pic.h new file mode 100644 index 0000000..1a99498 --- /dev/null +++ b/src/preproc/pic/pic.h @@ -0,0 +1,122 @@ +/* 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 <assert.h> +#include <errno.h> +#include <math.h> +#include <stdlib.h> + +#ifdef NEED_DECLARATION_RAND +#undef rand +extern "C" { + int rand(); +} +#endif /* NEED_DECLARATION_RAND */ + +#ifdef NEED_DECLARATION_SRAND +#undef srand +extern "C" { +#ifdef RET_TYPE_SRAND_IS_VOID + void srand(unsigned int); +#else + int srand(unsigned int); +#endif +} +#endif /* NEED_DECLARATION_SRAND */ + +#ifndef HAVE_FMOD +extern "C" { + double fmod(double, double); +} +#endif + +#include "cset.h" +#include "stringclass.h" +#include "lf.h" +#include "errarg.h" +#include "error.h" +#include "position.h" +#include "text.h" +#include "output.h" + +#ifndef M_SQRT2 +#define M_SQRT2 1.41421356237309504880 +#endif + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +class input { + input *next; +public: + input(); + virtual ~input(); + virtual int get() = 0; + virtual int peek() = 0; + virtual int get_location(const char **, int *); + friend class input_stack; + friend class copy_rest_thru_input; +}; + +class file_input : public input { + FILE *fp; + const char *filename; + int lineno; + string line; + const char *ptr; + int read_line(); +public: + file_input(FILE *, const char *); + ~file_input(); + int get(); + int peek(); + int get_location(const char **, int *); +}; + +void lex_init(input *); +int get_location(char **, int *); + +void do_copy(const char *file); +void parse_init(); +void parse_cleanup(); + +void lex_error(const char *message, + const errarg &arg1 = empty_errarg, + const errarg &arg2 = empty_errarg, + const errarg &arg3 = empty_errarg); + +void lex_warning(const char *message, + const errarg &arg1 = empty_errarg, + const errarg &arg2 = empty_errarg, + const errarg &arg3 = empty_errarg); + +void lex_cleanup(); + +extern bool want_flyback; +extern bool want_alternate_flyback; +extern int command_char; +// zero_length_line_flag is non-zero if zero-length lines are drawn +// as dots by the output device +extern int zero_length_line_flag; +extern int driver_extension_flag; +extern int compatible_flag; +extern int safer_flag; +extern char *graphname; diff --git a/src/preproc/pic/pic.hpp b/src/preproc/pic/pic.hpp new file mode 100644 index 0000000..c162496 --- /dev/null +++ b/src/preproc/pic/pic.hpp @@ -0,0 +1,348 @@ +/* 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_PIC_PIC_HPP_INCLUDED +# define YY_YY_SRC_PREPROC_PIC_PIC_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" */ + LABEL = 258, /* LABEL */ + VARIABLE = 259, /* VARIABLE */ + NUMBER = 260, /* NUMBER */ + TEXT = 261, /* TEXT */ + COMMAND_LINE = 262, /* COMMAND_LINE */ + DELIMITED = 263, /* DELIMITED */ + ORDINAL = 264, /* ORDINAL */ + TH = 265, /* TH */ + LEFT_ARROW_HEAD = 266, /* LEFT_ARROW_HEAD */ + RIGHT_ARROW_HEAD = 267, /* RIGHT_ARROW_HEAD */ + DOUBLE_ARROW_HEAD = 268, /* DOUBLE_ARROW_HEAD */ + LAST = 269, /* LAST */ + BOX = 270, /* BOX */ + CIRCLE = 271, /* CIRCLE */ + ELLIPSE = 272, /* ELLIPSE */ + ARC = 273, /* ARC */ + LINE = 274, /* LINE */ + ARROW = 275, /* ARROW */ + MOVE = 276, /* MOVE */ + SPLINE = 277, /* SPLINE */ + HEIGHT = 278, /* HEIGHT */ + RADIUS = 279, /* RADIUS */ + FIGNAME = 280, /* FIGNAME */ + WIDTH = 281, /* WIDTH */ + DIAMETER = 282, /* DIAMETER */ + UP = 283, /* UP */ + DOWN = 284, /* DOWN */ + RIGHT = 285, /* RIGHT */ + LEFT = 286, /* LEFT */ + FROM = 287, /* FROM */ + TO = 288, /* TO */ + AT = 289, /* AT */ + WITH = 290, /* WITH */ + BY = 291, /* BY */ + THEN = 292, /* THEN */ + SOLID = 293, /* SOLID */ + DOTTED = 294, /* DOTTED */ + DASHED = 295, /* DASHED */ + CHOP = 296, /* CHOP */ + SAME = 297, /* SAME */ + INVISIBLE = 298, /* INVISIBLE */ + LJUST = 299, /* LJUST */ + RJUST = 300, /* RJUST */ + ABOVE = 301, /* ABOVE */ + BELOW = 302, /* BELOW */ + OF = 303, /* OF */ + THE = 304, /* THE */ + WAY = 305, /* WAY */ + BETWEEN = 306, /* BETWEEN */ + AND = 307, /* AND */ + HERE = 308, /* HERE */ + DOT_N = 309, /* DOT_N */ + DOT_E = 310, /* DOT_E */ + DOT_W = 311, /* DOT_W */ + DOT_S = 312, /* DOT_S */ + DOT_NE = 313, /* DOT_NE */ + DOT_SE = 314, /* DOT_SE */ + DOT_NW = 315, /* DOT_NW */ + DOT_SW = 316, /* DOT_SW */ + DOT_C = 317, /* DOT_C */ + DOT_START = 318, /* DOT_START */ + DOT_END = 319, /* DOT_END */ + DOT_X = 320, /* DOT_X */ + DOT_Y = 321, /* DOT_Y */ + DOT_HT = 322, /* DOT_HT */ + DOT_WID = 323, /* DOT_WID */ + DOT_RAD = 324, /* DOT_RAD */ + SIN = 325, /* SIN */ + COS = 326, /* COS */ + ATAN2 = 327, /* ATAN2 */ + LOG = 328, /* LOG */ + EXP = 329, /* EXP */ + SQRT = 330, /* SQRT */ + K_MAX = 331, /* K_MAX */ + K_MIN = 332, /* K_MIN */ + INT = 333, /* INT */ + RAND = 334, /* RAND */ + SRAND = 335, /* SRAND */ + COPY = 336, /* COPY */ + THRU = 337, /* THRU */ + TOP = 338, /* TOP */ + BOTTOM = 339, /* BOTTOM */ + UPPER = 340, /* UPPER */ + LOWER = 341, /* LOWER */ + SH = 342, /* SH */ + PRINT = 343, /* PRINT */ + CW = 344, /* CW */ + CCW = 345, /* CCW */ + FOR = 346, /* FOR */ + DO = 347, /* DO */ + IF = 348, /* IF */ + ELSE = 349, /* ELSE */ + ANDAND = 350, /* ANDAND */ + OROR = 351, /* OROR */ + NOTEQUAL = 352, /* NOTEQUAL */ + EQUALEQUAL = 353, /* EQUALEQUAL */ + LESSEQUAL = 354, /* LESSEQUAL */ + GREATEREQUAL = 355, /* GREATEREQUAL */ + LEFT_CORNER = 356, /* LEFT_CORNER */ + RIGHT_CORNER = 357, /* RIGHT_CORNER */ + NORTH = 358, /* NORTH */ + SOUTH = 359, /* SOUTH */ + EAST = 360, /* EAST */ + WEST = 361, /* WEST */ + CENTER = 362, /* CENTER */ + END = 363, /* END */ + START = 364, /* START */ + RESET = 365, /* RESET */ + UNTIL = 366, /* UNTIL */ + PLOT = 367, /* PLOT */ + THICKNESS = 368, /* THICKNESS */ + FILL = 369, /* FILL */ + COLORED = 370, /* COLORED */ + OUTLINED = 371, /* OUTLINED */ + SHADED = 372, /* SHADED */ + XSLANTED = 373, /* XSLANTED */ + YSLANTED = 374, /* YSLANTED */ + ALIGNED = 375, /* ALIGNED */ + SPRINTF = 376, /* SPRINTF */ + COMMAND = 377, /* COMMAND */ + DEFINE = 378, /* DEFINE */ + UNDEF = 379 /* UNDEF */ + }; + typedef enum yytokentype yytoken_kind_t; +#endif +/* Token kinds. */ +#define YYEMPTY -2 +#define YYEOF 0 +#define YYerror 256 +#define YYUNDEF 257 +#define LABEL 258 +#define VARIABLE 259 +#define NUMBER 260 +#define TEXT 261 +#define COMMAND_LINE 262 +#define DELIMITED 263 +#define ORDINAL 264 +#define TH 265 +#define LEFT_ARROW_HEAD 266 +#define RIGHT_ARROW_HEAD 267 +#define DOUBLE_ARROW_HEAD 268 +#define LAST 269 +#define BOX 270 +#define CIRCLE 271 +#define ELLIPSE 272 +#define ARC 273 +#define LINE 274 +#define ARROW 275 +#define MOVE 276 +#define SPLINE 277 +#define HEIGHT 278 +#define RADIUS 279 +#define FIGNAME 280 +#define WIDTH 281 +#define DIAMETER 282 +#define UP 283 +#define DOWN 284 +#define RIGHT 285 +#define LEFT 286 +#define FROM 287 +#define TO 288 +#define AT 289 +#define WITH 290 +#define BY 291 +#define THEN 292 +#define SOLID 293 +#define DOTTED 294 +#define DASHED 295 +#define CHOP 296 +#define SAME 297 +#define INVISIBLE 298 +#define LJUST 299 +#define RJUST 300 +#define ABOVE 301 +#define BELOW 302 +#define OF 303 +#define THE 304 +#define WAY 305 +#define BETWEEN 306 +#define AND 307 +#define HERE 308 +#define DOT_N 309 +#define DOT_E 310 +#define DOT_W 311 +#define DOT_S 312 +#define DOT_NE 313 +#define DOT_SE 314 +#define DOT_NW 315 +#define DOT_SW 316 +#define DOT_C 317 +#define DOT_START 318 +#define DOT_END 319 +#define DOT_X 320 +#define DOT_Y 321 +#define DOT_HT 322 +#define DOT_WID 323 +#define DOT_RAD 324 +#define SIN 325 +#define COS 326 +#define ATAN2 327 +#define LOG 328 +#define EXP 329 +#define SQRT 330 +#define K_MAX 331 +#define K_MIN 332 +#define INT 333 +#define RAND 334 +#define SRAND 335 +#define COPY 336 +#define THRU 337 +#define TOP 338 +#define BOTTOM 339 +#define UPPER 340 +#define LOWER 341 +#define SH 342 +#define PRINT 343 +#define CW 344 +#define CCW 345 +#define FOR 346 +#define DO 347 +#define IF 348 +#define ELSE 349 +#define ANDAND 350 +#define OROR 351 +#define NOTEQUAL 352 +#define EQUALEQUAL 353 +#define LESSEQUAL 354 +#define GREATEREQUAL 355 +#define LEFT_CORNER 356 +#define RIGHT_CORNER 357 +#define NORTH 358 +#define SOUTH 359 +#define EAST 360 +#define WEST 361 +#define CENTER 362 +#define END 363 +#define START 364 +#define RESET 365 +#define UNTIL 366 +#define PLOT 367 +#define THICKNESS 368 +#define FILL 369 +#define COLORED 370 +#define OUTLINED 371 +#define SHADED 372 +#define XSLANTED 373 +#define YSLANTED 374 +#define ALIGNED 375 +#define SPRINTF 376 +#define COMMAND 377 +#define DEFINE 378 +#define UNDEF 379 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +union YYSTYPE +{ +#line 65 "../src/preproc/pic/pic.ypp" + + char *str; + int n; + double x; + struct { double x, y; } pair; + struct { double x; char *body; } if_data; + struct { char *str; const char *filename; int lineno; } lstr; + struct { double *v; int nv; int maxv; } dv; + struct { double val; int is_multiplicative; } by; + place pl; + object *obj; + corner crn; + path *pth; + object_spec *spec; + saved_state *pstate; + graphics_state state; + object_type obtype; + +#line 334 "src/preproc/pic/pic.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_PIC_PIC_HPP_INCLUDED */ |