1411 lines
36 KiB
C
1411 lines
36 KiB
C
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/* A Bison parser, made by GNU Bison 1.875c. */
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/* Skeleton parser for Yacc-like parsing with Bison,
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Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* As a special exception, when this file is copied by Bison into a
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Bison output file, you may use that output file without restriction.
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This special exception was added by the Free Software Foundation
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in version 1.24 of Bison. */
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/* Written by Richard Stallman by simplifying the original so called
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``semantic'' parser. */
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/* All symbols defined below should begin with yy or YY, to avoid
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infringing on user name space. This should be done even for local
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variables, as they might otherwise be expanded by user macros.
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There are some unavoidable exceptions within include files to
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define necessary library symbols; they are noted "INFRINGES ON
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USER NAME SPACE" below. */
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/* Identify Bison output. */
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#define YYBISON 1
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/* Skeleton name. */
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#define YYSKELETON_NAME "yacc.c"
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/* Pure parsers. */
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#define YYPURE 0
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/* Using locations. */
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#define YYLSP_NEEDED 0
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/* Tokens. */
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#ifndef YYTOKENTYPE
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# define YYTOKENTYPE
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/* Put the tokens into the symbol table, so that GDB and other debuggers
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know about them. */
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enum yytokentype {
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STRING = 258,
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NUMBER = 259,
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RUN = 260,
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FUNCTION = 261,
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FUNCTIONTYPE = 262,
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TEST = 263,
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TESTTYPE = 264,
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LINESTYLE = 265,
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LINESTYLETYPE = 266,
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CAPSTYLE = 267,
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CAPSTYLETYPE = 268,
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JOINSTYLE = 269,
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JOINSTYLETYPE = 270,
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ROUND = 271,
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SOLID = 272,
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FILLSTYLE = 273,
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FILLSTYLETYPE = 274,
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FILLRULE = 275,
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FILLRULETYPE = 276,
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ARCMODE = 277,
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ARCMODETYPE = 278,
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FOREGROUND = 279,
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BACKGROUND = 280,
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LINEWIDTH = 281,
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PLANEMASK = 282,
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DASHLIST = 283,
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PERCENT = 284,
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FONT = 285
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};
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#endif
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#define STRING 258
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#define NUMBER 259
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#define RUN 260
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#define FUNCTION 261
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#define FUNCTIONTYPE 262
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#define TEST 263
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#define TESTTYPE 264
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#define LINESTYLE 265
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#define LINESTYLETYPE 266
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#define CAPSTYLE 267
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#define CAPSTYLETYPE 268
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#define JOINSTYLE 269
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#define JOINSTYLETYPE 270
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#define ROUND 271
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#define SOLID 272
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#define FILLSTYLE 273
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#define FILLSTYLETYPE 274
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#define FILLRULE 275
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#define FILLRULETYPE 276
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#define ARCMODE 277
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#define ARCMODETYPE 278
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#define FOREGROUND 279
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#define BACKGROUND 280
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#define LINEWIDTH 281
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#define PLANEMASK 282
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#define DASHLIST 283
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#define PERCENT 284
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#define FONT 285
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/* Copy the first part of user declarations. */
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#line 6 "gram.y"
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#define YYDEBUG 1
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#include <stdio.h>
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#include <X11/X.h>
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#include <X11/Intrinsic.h>
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#include "xgc.h"
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extern int yylineno;
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/* Enabling traces. */
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#ifndef YYDEBUG
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# define YYDEBUG 0
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#endif
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/* Enabling verbose error messages. */
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#ifdef YYERROR_VERBOSE
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# undef YYERROR_VERBOSE
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# define YYERROR_VERBOSE 1
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#else
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# define YYERROR_VERBOSE 0
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#endif
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#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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#line 19 "gram.y"
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typedef union YYSTYPE {
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int num;
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char *ptr;
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} YYSTYPE;
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/* Line 191 of yacc.c. */
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#line 153 "gram.c"
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
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# define YYSTYPE_IS_DECLARED 1
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# define YYSTYPE_IS_TRIVIAL 1
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#endif
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/* Copy the second part of user declarations. */
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/* Line 214 of yacc.c. */
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#line 165 "gram.c"
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#if ! defined (yyoverflow) || YYERROR_VERBOSE
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# ifndef YYFREE
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# define YYFREE free
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# endif
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# ifndef YYMALLOC
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# define YYMALLOC malloc
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# endif
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/* The parser invokes alloca or malloc; define the necessary symbols. */
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# ifdef YYSTACK_USE_ALLOCA
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# if YYSTACK_USE_ALLOCA
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# define YYSTACK_ALLOC alloca
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# endif
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# else
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# if defined (alloca) || defined (_ALLOCA_H)
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# define YYSTACK_ALLOC alloca
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# else
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# ifdef __GNUC__
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# define YYSTACK_ALLOC __builtin_alloca
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# endif
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# endif
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# endif
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# ifdef YYSTACK_ALLOC
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/* Pacify GCC's `empty if-body' warning. */
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# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
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# else
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# if defined (__STDC__) || defined (__cplusplus)
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# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
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# define YYSIZE_T size_t
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# endif
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# define YYSTACK_ALLOC YYMALLOC
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# define YYSTACK_FREE YYFREE
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# endif
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#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
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#if (! defined (yyoverflow) \
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&& (! defined (__cplusplus) \
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|| (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
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/* A type that is properly aligned for any stack member. */
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union yyalloc
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{
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short yyss;
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YYSTYPE yyvs;
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};
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/* The size of the maximum gap between one aligned stack and the next. */
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# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
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/* The size of an array large to enough to hold all stacks, each with
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N elements. */
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# define YYSTACK_BYTES(N) \
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((N) * (sizeof (short) + sizeof (YYSTYPE)) \
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+ YYSTACK_GAP_MAXIMUM)
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/* Copy COUNT objects from FROM to TO. The source and destination do
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not overlap. */
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# ifndef YYCOPY
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# if defined (__GNUC__) && 1 < __GNUC__
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# define YYCOPY(To, From, Count) \
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__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
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# else
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# define YYCOPY(To, From, Count) \
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do \
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{ \
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register YYSIZE_T yyi; \
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for (yyi = 0; yyi < (Count); yyi++) \
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(To)[yyi] = (From)[yyi]; \
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} \
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while (0)
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# endif
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# endif
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/* Relocate STACK from its old location to the new one. The
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local variables YYSIZE and YYSTACKSIZE give the old and new number of
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elements in the stack, and YYPTR gives the new location of the
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stack. Advance YYPTR to a properly aligned location for the next
|
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stack. */
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# define YYSTACK_RELOCATE(Stack) \
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do \
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{ \
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YYSIZE_T yynewbytes; \
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YYCOPY (&yyptr->Stack, Stack, yysize); \
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Stack = &yyptr->Stack; \
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yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
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yyptr += yynewbytes / sizeof (*yyptr); \
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} \
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while (0)
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#endif
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#if defined (__STDC__) || defined (__cplusplus)
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typedef signed char yysigned_char;
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#else
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typedef short yysigned_char;
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#endif
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/* YYFINAL -- State number of the termination state. */
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#define YYFINAL 3
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/* YYLAST -- Last index in YYTABLE. */
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#define YYLAST 40
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/* YYNTOKENS -- Number of terminals. */
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#define YYNTOKENS 32
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/* YYNNTS -- Number of nonterminals. */
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#define YYNNTS 4
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/* YYNRULES -- Number of rules. */
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#define YYNRULES 26
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/* YYNRULES -- Number of states. */
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#define YYNSTATES 43
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/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
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#define YYUNDEFTOK 2
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#define YYMAXUTOK 285
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#define YYTRANSLATE(YYX) \
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((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
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/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
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static const unsigned char yytranslate[] =
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{
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0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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31, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
|
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5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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25, 26, 27, 28, 29, 30
|
|||
|
};
|
|||
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|
|||
|
#if YYDEBUG
|
|||
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/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
|
|||
|
YYRHS. */
|
|||
|
static const unsigned char yyprhs[] =
|
|||
|
{
|
|||
|
0, 0, 3, 5, 6, 9, 13, 15, 17, 20,
|
|||
|
23, 26, 29, 32, 35, 38, 41, 44, 47, 50,
|
|||
|
53, 56, 59, 62, 65, 68, 71
|
|||
|
};
|
|||
|
|
|||
|
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
|
|||
|
static const yysigned_char yyrhs[] =
|
|||
|
{
|
|||
|
33, 0, -1, 34, -1, -1, 34, 31, -1, 34,
|
|||
|
35, 31, -1, 1, -1, 5, -1, 8, 9, -1,
|
|||
|
6, 7, -1, 10, 11, -1, 10, 17, -1, 12,
|
|||
|
13, -1, 12, 16, -1, 14, 15, -1, 14, 16,
|
|||
|
-1, 18, 19, -1, 18, 17, -1, 20, 21, -1,
|
|||
|
22, 23, -1, 24, 4, -1, 25, 4, -1, 26,
|
|||
|
4, -1, 27, 4, -1, 28, 4, -1, 30, 3,
|
|||
|
-1, 29, 4, -1
|
|||
|
};
|
|||
|
|
|||
|
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
|
|||
|
static const unsigned char yyrline[] =
|
|||
|
{
|
|||
|
0, 41, 41, 44, 45, 46, 49, 50, 52, 54,
|
|||
|
56, 58, 60, 62, 64, 66, 68, 70, 72, 74,
|
|||
|
76, 78, 80, 82, 84, 86, 88
|
|||
|
};
|
|||
|
#endif
|
|||
|
|
|||
|
#if YYDEBUG || YYERROR_VERBOSE
|
|||
|
/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
|
|||
|
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
|
|||
|
static const char *const yytname[] =
|
|||
|
{
|
|||
|
"$end", "error", "$undefined", "STRING", "NUMBER", "RUN", "FUNCTION",
|
|||
|
"FUNCTIONTYPE", "TEST", "TESTTYPE", "LINESTYLE", "LINESTYLETYPE",
|
|||
|
"CAPSTYLE", "CAPSTYLETYPE", "JOINSTYLE", "JOINSTYLETYPE", "ROUND",
|
|||
|
"SOLID", "FILLSTYLE", "FILLSTYLETYPE", "FILLRULE", "FILLRULETYPE",
|
|||
|
"ARCMODE", "ARCMODETYPE", "FOREGROUND", "BACKGROUND", "LINEWIDTH",
|
|||
|
"PLANEMASK", "DASHLIST", "PERCENT", "FONT", "'\\n'", "$accept", "all",
|
|||
|
"stmts", "stmt", 0
|
|||
|
};
|
|||
|
#endif
|
|||
|
|
|||
|
# ifdef YYPRINT
|
|||
|
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
|
|||
|
token YYLEX-NUM. */
|
|||
|
static const unsigned short yytoknum[] =
|
|||
|
{
|
|||
|
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
|
|||
|
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
|
|||
|
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
|
|||
|
285, 10
|
|||
|
};
|
|||
|
# endif
|
|||
|
|
|||
|
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
|
|||
|
static const unsigned char yyr1[] =
|
|||
|
{
|
|||
|
0, 32, 33, 34, 34, 34, 35, 35, 35, 35,
|
|||
|
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
|
|||
|
35, 35, 35, 35, 35, 35, 35
|
|||
|
};
|
|||
|
|
|||
|
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
|
|||
|
static const unsigned char yyr2[] =
|
|||
|
{
|
|||
|
0, 2, 1, 0, 2, 3, 1, 1, 2, 2,
|
|||
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|||
|
2, 2, 2, 2, 2, 2, 2
|
|||
|
};
|
|||
|
|
|||
|
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
|
|||
|
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
|
|||
|
means the default is an error. */
|
|||
|
static const unsigned char yydefact[] =
|
|||
|
{
|
|||
|
3, 0, 0, 1, 6, 7, 0, 0, 0, 0,
|
|||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|||
|
0, 4, 0, 9, 8, 10, 11, 12, 13, 14,
|
|||
|
15, 17, 16, 18, 19, 20, 21, 22, 23, 24,
|
|||
|
26, 25, 5
|
|||
|
};
|
|||
|
|
|||
|
/* YYDEFGOTO[NTERM-NUM]. */
|
|||
|
static const yysigned_char yydefgoto[] =
|
|||
|
{
|
|||
|
-1, 1, 2, 22
|
|||
|
};
|
|||
|
|
|||
|
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
|||
|
STATE-NUM. */
|
|||
|
#define YYPACT_NINF -10
|
|||
|
static const yysigned_char yypact[] =
|
|||
|
{
|
|||
|
-10, 2, 0, -10, -10, -10, 8, 10, -8, -9,
|
|||
|
1, -6, 11, -2, 19, 29, 30, 31, 32, 33,
|
|||
|
35, -10, 9, -10, -10, -10, -10, -10, -10, -10,
|
|||
|
-10, -10, -10, -10, -10, -10, -10, -10, -10, -10,
|
|||
|
-10, -10, -10
|
|||
|
};
|
|||
|
|
|||
|
/* YYPGOTO[NTERM-NUM]. */
|
|||
|
static const yysigned_char yypgoto[] =
|
|||
|
{
|
|||
|
-10, -10, -10, -10
|
|||
|
};
|
|||
|
|
|||
|
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
|
|||
|
positive, shift that token. If negative, reduce the rule which
|
|||
|
number is the opposite. If zero, do what YYDEFACT says.
|
|||
|
If YYTABLE_NINF, syntax error. */
|
|||
|
#define YYTABLE_NINF -3
|
|||
|
static const yysigned_char yytable[] =
|
|||
|
{
|
|||
|
-2, 4, 3, 25, 27, 5, 6, 28, 7, 26,
|
|||
|
8, 31, 9, 32, 10, 23, 29, 30, 11, 24,
|
|||
|
12, 34, 13, 35, 14, 15, 16, 17, 18, 19,
|
|||
|
20, 21, 33, 36, 37, 38, 39, 40, 41, 0,
|
|||
|
42
|
|||
|
};
|
|||
|
|
|||
|
static const yysigned_char yycheck[] =
|
|||
|
{
|
|||
|
0, 1, 0, 11, 13, 5, 6, 16, 8, 17,
|
|||
|
10, 17, 12, 19, 14, 7, 15, 16, 18, 9,
|
|||
|
20, 23, 22, 4, 24, 25, 26, 27, 28, 29,
|
|||
|
30, 31, 21, 4, 4, 4, 4, 4, 3, -1,
|
|||
|
31
|
|||
|
};
|
|||
|
|
|||
|
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
|
|||
|
symbol of state STATE-NUM. */
|
|||
|
static const unsigned char yystos[] =
|
|||
|
{
|
|||
|
0, 33, 34, 0, 1, 5, 6, 8, 10, 12,
|
|||
|
14, 18, 20, 22, 24, 25, 26, 27, 28, 29,
|
|||
|
30, 31, 35, 7, 9, 11, 17, 13, 16, 15,
|
|||
|
16, 17, 19, 21, 23, 4, 4, 4, 4, 4,
|
|||
|
4, 3, 31
|
|||
|
};
|
|||
|
|
|||
|
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
|
|||
|
# define YYSIZE_T __SIZE_TYPE__
|
|||
|
#endif
|
|||
|
#if ! defined (YYSIZE_T) && defined (size_t)
|
|||
|
# define YYSIZE_T size_t
|
|||
|
#endif
|
|||
|
#if ! defined (YYSIZE_T)
|
|||
|
# if defined (__STDC__) || defined (__cplusplus)
|
|||
|
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
|
|||
|
# define YYSIZE_T size_t
|
|||
|
# endif
|
|||
|
#endif
|
|||
|
#if ! defined (YYSIZE_T)
|
|||
|
# define YYSIZE_T unsigned int
|
|||
|
#endif
|
|||
|
|
|||
|
#define yyerrok (yyerrstatus = 0)
|
|||
|
#define yyclearin (yychar = YYEMPTY)
|
|||
|
#define YYEMPTY (-2)
|
|||
|
#define YYEOF 0
|
|||
|
|
|||
|
#define YYACCEPT goto yyacceptlab
|
|||
|
#define YYABORT goto yyabortlab
|
|||
|
#define YYERROR goto yyerrorlab
|
|||
|
|
|||
|
|
|||
|
/* Like YYERROR except do call yyerror. This remains here temporarily
|
|||
|
to ease the transition to the new meaning of YYERROR, for GCC.
|
|||
|
Once GCC version 2 has supplanted version 1, this can go. */
|
|||
|
|
|||
|
#define YYFAIL goto yyerrlab
|
|||
|
|
|||
|
#define YYRECOVERING() (!!yyerrstatus)
|
|||
|
|
|||
|
#define YYBACKUP(Token, Value) \
|
|||
|
do \
|
|||
|
if (yychar == YYEMPTY && yylen == 1) \
|
|||
|
{ \
|
|||
|
yychar = (Token); \
|
|||
|
yylval = (Value); \
|
|||
|
yytoken = YYTRANSLATE (yychar); \
|
|||
|
YYPOPSTACK; \
|
|||
|
goto yybackup; \
|
|||
|
} \
|
|||
|
else \
|
|||
|
{ \
|
|||
|
yyerror ("syntax error: cannot back up");\
|
|||
|
YYERROR; \
|
|||
|
} \
|
|||
|
while (0)
|
|||
|
|
|||
|
#define YYTERROR 1
|
|||
|
#define YYERRCODE 256
|
|||
|
|
|||
|
/* YYLLOC_DEFAULT -- Compute the default location (before the actions
|
|||
|
are run). */
|
|||
|
|
|||
|
#ifndef YYLLOC_DEFAULT
|
|||
|
# define YYLLOC_DEFAULT(Current, Rhs, N) \
|
|||
|
((Current).first_line = (Rhs)[1].first_line, \
|
|||
|
(Current).first_column = (Rhs)[1].first_column, \
|
|||
|
(Current).last_line = (Rhs)[N].last_line, \
|
|||
|
(Current).last_column = (Rhs)[N].last_column)
|
|||
|
#endif
|
|||
|
|
|||
|
/* YYLEX -- calling `yylex' with the right arguments. */
|
|||
|
|
|||
|
#ifdef YYLEX_PARAM
|
|||
|
# define YYLEX yylex (YYLEX_PARAM)
|
|||
|
#else
|
|||
|
# define YYLEX yylex ()
|
|||
|
#endif
|
|||
|
|
|||
|
/* Enable debugging if requested. */
|
|||
|
#if YYDEBUG
|
|||
|
|
|||
|
# ifndef YYFPRINTF
|
|||
|
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
|||
|
# define YYFPRINTF fprintf
|
|||
|
# endif
|
|||
|
|
|||
|
# define YYDPRINTF(Args) \
|
|||
|
do { \
|
|||
|
if (yydebug) \
|
|||
|
YYFPRINTF Args; \
|
|||
|
} while (0)
|
|||
|
|
|||
|
# define YYDSYMPRINT(Args) \
|
|||
|
do { \
|
|||
|
if (yydebug) \
|
|||
|
yysymprint Args; \
|
|||
|
} while (0)
|
|||
|
|
|||
|
# define YYDSYMPRINTF(Title, Token, Value, Location) \
|
|||
|
do { \
|
|||
|
if (yydebug) \
|
|||
|
{ \
|
|||
|
YYFPRINTF (stderr, "%s ", Title); \
|
|||
|
yysymprint (stderr, \
|
|||
|
Token, Value); \
|
|||
|
YYFPRINTF (stderr, "\n"); \
|
|||
|
} \
|
|||
|
} while (0)
|
|||
|
|
|||
|
/*------------------------------------------------------------------.
|
|||
|
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
|||
|
| TOP (included). |
|
|||
|
`------------------------------------------------------------------*/
|
|||
|
|
|||
|
#if defined (__STDC__) || defined (__cplusplus)
|
|||
|
static void
|
|||
|
yy_stack_print (short *bottom, short *top)
|
|||
|
#else
|
|||
|
static void
|
|||
|
yy_stack_print (bottom, top)
|
|||
|
short *bottom;
|
|||
|
short *top;
|
|||
|
#endif
|
|||
|
{
|
|||
|
YYFPRINTF (stderr, "Stack now");
|
|||
|
for (/* Nothing. */; bottom <= top; ++bottom)
|
|||
|
YYFPRINTF (stderr, " %d", *bottom);
|
|||
|
YYFPRINTF (stderr, "\n");
|
|||
|
}
|
|||
|
|
|||
|
# define YY_STACK_PRINT(Bottom, Top) \
|
|||
|
do { \
|
|||
|
if (yydebug) \
|
|||
|
yy_stack_print ((Bottom), (Top)); \
|
|||
|
} while (0)
|
|||
|
|
|||
|
|
|||
|
/*------------------------------------------------.
|
|||
|
| Report that the YYRULE is going to be reduced. |
|
|||
|
`------------------------------------------------*/
|
|||
|
|
|||
|
#if defined (__STDC__) || defined (__cplusplus)
|
|||
|
static void
|
|||
|
yy_reduce_print (int yyrule)
|
|||
|
#else
|
|||
|
static void
|
|||
|
yy_reduce_print (yyrule)
|
|||
|
int yyrule;
|
|||
|
#endif
|
|||
|
{
|
|||
|
int yyi;
|
|||
|
unsigned int yylno = yyrline[yyrule];
|
|||
|
YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
|
|||
|
yyrule - 1, yylno);
|
|||
|
/* Print the symbols being reduced, and their result. */
|
|||
|
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
|
|||
|
YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
|
|||
|
YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
|
|||
|
}
|
|||
|
|
|||
|
# define YY_REDUCE_PRINT(Rule) \
|
|||
|
do { \
|
|||
|
if (yydebug) \
|
|||
|
yy_reduce_print (Rule); \
|
|||
|
} while (0)
|
|||
|
|
|||
|
/* Nonzero means print parse trace. It is left uninitialized so that
|
|||
|
multiple parsers can coexist. */
|
|||
|
int yydebug;
|
|||
|
#else /* !YYDEBUG */
|
|||
|
# define YYDPRINTF(Args)
|
|||
|
# define YYDSYMPRINT(Args)
|
|||
|
# define YYDSYMPRINTF(Title, Token, Value, Location)
|
|||
|
# define YY_STACK_PRINT(Bottom, Top)
|
|||
|
# define YY_REDUCE_PRINT(Rule)
|
|||
|
#endif /* !YYDEBUG */
|
|||
|
|
|||
|
|
|||
|
/* YYINITDEPTH -- initial size of the parser's stacks. */
|
|||
|
#ifndef YYINITDEPTH
|
|||
|
# define YYINITDEPTH 200
|
|||
|
#endif
|
|||
|
|
|||
|
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
|||
|
if the built-in stack extension method is used).
|
|||
|
|
|||
|
Do not make this value too large; the results are undefined if
|
|||
|
SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
|
|||
|
evaluated with infinite-precision integer arithmetic. */
|
|||
|
|
|||
|
#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
|
|||
|
# undef YYMAXDEPTH
|
|||
|
#endif
|
|||
|
|
|||
|
#ifndef YYMAXDEPTH
|
|||
|
# define YYMAXDEPTH 10000
|
|||
|
#endif
|
|||
|
|
|||
|
|
|||
|
|
|||
|
#if YYERROR_VERBOSE
|
|||
|
|
|||
|
# ifndef yystrlen
|
|||
|
# if defined (__GLIBC__) && defined (_STRING_H)
|
|||
|
# define yystrlen strlen
|
|||
|
# else
|
|||
|
/* Return the length of YYSTR. */
|
|||
|
static YYSIZE_T
|
|||
|
# if defined (__STDC__) || defined (__cplusplus)
|
|||
|
yystrlen (const char *yystr)
|
|||
|
# else
|
|||
|
yystrlen (yystr)
|
|||
|
const char *yystr;
|
|||
|
# endif
|
|||
|
{
|
|||
|
register const char *yys = yystr;
|
|||
|
|
|||
|
while (*yys++ != '\0')
|
|||
|
continue;
|
|||
|
|
|||
|
return yys - yystr - 1;
|
|||
|
}
|
|||
|
# endif
|
|||
|
# endif
|
|||
|
|
|||
|
# ifndef yystpcpy
|
|||
|
# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
|
|||
|
# define yystpcpy stpcpy
|
|||
|
# else
|
|||
|
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
|
|||
|
YYDEST. */
|
|||
|
static char *
|
|||
|
# if defined (__STDC__) || defined (__cplusplus)
|
|||
|
yystpcpy (char *yydest, const char *yysrc)
|
|||
|
# else
|
|||
|
yystpcpy (yydest, yysrc)
|
|||
|
char *yydest;
|
|||
|
const char *yysrc;
|
|||
|
# endif
|
|||
|
{
|
|||
|
register char *yyd = yydest;
|
|||
|
register const char *yys = yysrc;
|
|||
|
|
|||
|
while ((*yyd++ = *yys++) != '\0')
|
|||
|
continue;
|
|||
|
|
|||
|
return yyd - 1;
|
|||
|
}
|
|||
|
# endif
|
|||
|
# endif
|
|||
|
|
|||
|
#endif /* !YYERROR_VERBOSE */
|
|||
|
|
|||
|
|
|||
|
|
|||
|
#if YYDEBUG
|
|||
|
/*--------------------------------.
|
|||
|
| Print this symbol on YYOUTPUT. |
|
|||
|
`--------------------------------*/
|
|||
|
|
|||
|
#if defined (__STDC__) || defined (__cplusplus)
|
|||
|
static void
|
|||
|
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
|
|||
|
#else
|
|||
|
static void
|
|||
|
yysymprint (yyoutput, yytype, yyvaluep)
|
|||
|
FILE *yyoutput;
|
|||
|
int yytype;
|
|||
|
YYSTYPE *yyvaluep;
|
|||
|
#endif
|
|||
|
{
|
|||
|
/* Pacify ``unused variable'' warnings. */
|
|||
|
(void) yyvaluep;
|
|||
|
|
|||
|
if (yytype < YYNTOKENS)
|
|||
|
{
|
|||
|
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
|
|||
|
# ifdef YYPRINT
|
|||
|
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
|
|||
|
# endif
|
|||
|
}
|
|||
|
else
|
|||
|
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
|
|||
|
|
|||
|
switch (yytype)
|
|||
|
{
|
|||
|
default:
|
|||
|
break;
|
|||
|
}
|
|||
|
YYFPRINTF (yyoutput, ")");
|
|||
|
}
|
|||
|
|
|||
|
#endif /* ! YYDEBUG */
|
|||
|
/*-----------------------------------------------.
|
|||
|
| Release the memory associated to this symbol. |
|
|||
|
`-----------------------------------------------*/
|
|||
|
|
|||
|
#if defined (__STDC__) || defined (__cplusplus)
|
|||
|
static void
|
|||
|
yydestruct (int yytype, YYSTYPE *yyvaluep)
|
|||
|
#else
|
|||
|
static void
|
|||
|
yydestruct (yytype, yyvaluep)
|
|||
|
int yytype;
|
|||
|
YYSTYPE *yyvaluep;
|
|||
|
#endif
|
|||
|
{
|
|||
|
/* Pacify ``unused variable'' warnings. */
|
|||
|
(void) yyvaluep;
|
|||
|
|
|||
|
switch (yytype)
|
|||
|
{
|
|||
|
|
|||
|
default:
|
|||
|
break;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
/* Prevent warnings from -Wmissing-prototypes. */
|
|||
|
|
|||
|
#ifdef YYPARSE_PARAM
|
|||
|
# if defined (__STDC__) || defined (__cplusplus)
|
|||
|
int yyparse (void *YYPARSE_PARAM);
|
|||
|
# else
|
|||
|
int yyparse ();
|
|||
|
# endif
|
|||
|
#else /* ! YYPARSE_PARAM */
|
|||
|
#if defined (__STDC__) || defined (__cplusplus)
|
|||
|
int yyparse (void);
|
|||
|
#else
|
|||
|
int yyparse ();
|
|||
|
#endif
|
|||
|
#endif /* ! YYPARSE_PARAM */
|
|||
|
|
|||
|
|
|||
|
|
|||
|
/* The lookahead symbol. */
|
|||
|
int yychar;
|
|||
|
|
|||
|
/* The semantic value of the lookahead symbol. */
|
|||
|
YYSTYPE yylval;
|
|||
|
|
|||
|
/* Number of syntax errors so far. */
|
|||
|
int yynerrs;
|
|||
|
|
|||
|
|
|||
|
|
|||
|
/*----------.
|
|||
|
| yyparse. |
|
|||
|
`----------*/
|
|||
|
|
|||
|
#ifdef YYPARSE_PARAM
|
|||
|
# if defined (__STDC__) || defined (__cplusplus)
|
|||
|
int yyparse (void *YYPARSE_PARAM)
|
|||
|
# else
|
|||
|
int yyparse (YYPARSE_PARAM)
|
|||
|
void *YYPARSE_PARAM;
|
|||
|
# endif
|
|||
|
#else /* ! YYPARSE_PARAM */
|
|||
|
#if defined (__STDC__) || defined (__cplusplus)
|
|||
|
int
|
|||
|
yyparse (void)
|
|||
|
#else
|
|||
|
int
|
|||
|
yyparse ()
|
|||
|
|
|||
|
#endif
|
|||
|
#endif
|
|||
|
{
|
|||
|
|
|||
|
register int yystate;
|
|||
|
register int yyn;
|
|||
|
int yyresult;
|
|||
|
/* Number of tokens to shift before error messages enabled. */
|
|||
|
int yyerrstatus;
|
|||
|
/* Lookahead token as an internal (translated) token number. */
|
|||
|
int yytoken = 0;
|
|||
|
|
|||
|
/* Three stacks and their tools:
|
|||
|
`yyss': related to states,
|
|||
|
`yyvs': related to semantic values,
|
|||
|
`yyls': related to locations.
|
|||
|
|
|||
|
Refer to the stacks thru separate pointers, to allow yyoverflow
|
|||
|
to reallocate them elsewhere. */
|
|||
|
|
|||
|
/* The state stack. */
|
|||
|
short yyssa[YYINITDEPTH];
|
|||
|
short *yyss = yyssa;
|
|||
|
register short *yyssp;
|
|||
|
|
|||
|
/* The semantic value stack. */
|
|||
|
YYSTYPE yyvsa[YYINITDEPTH];
|
|||
|
YYSTYPE *yyvs = yyvsa;
|
|||
|
register YYSTYPE *yyvsp;
|
|||
|
|
|||
|
|
|||
|
|
|||
|
#define YYPOPSTACK (yyvsp--, yyssp--)
|
|||
|
|
|||
|
YYSIZE_T yystacksize = YYINITDEPTH;
|
|||
|
|
|||
|
/* The variables used to return semantic value and location from the
|
|||
|
action routines. */
|
|||
|
YYSTYPE yyval;
|
|||
|
|
|||
|
|
|||
|
/* When reducing, the number of symbols on the RHS of the reduced
|
|||
|
rule. */
|
|||
|
int yylen;
|
|||
|
|
|||
|
YYDPRINTF ((stderr, "Starting parse\n"));
|
|||
|
|
|||
|
yystate = 0;
|
|||
|
yyerrstatus = 0;
|
|||
|
yynerrs = 0;
|
|||
|
yychar = YYEMPTY; /* Cause a token to be read. */
|
|||
|
|
|||
|
/* Initialize stack pointers.
|
|||
|
Waste one element of value and location stack
|
|||
|
so that they stay on the same level as the state stack.
|
|||
|
The wasted elements are never initialized. */
|
|||
|
|
|||
|
yyssp = yyss;
|
|||
|
yyvsp = yyvs;
|
|||
|
|
|||
|
goto yysetstate;
|
|||
|
|
|||
|
/*------------------------------------------------------------.
|
|||
|
| yynewstate -- Push a new state, which is found in yystate. |
|
|||
|
`------------------------------------------------------------*/
|
|||
|
yynewstate:
|
|||
|
/* In all cases, when you get here, the value and location stacks
|
|||
|
have just been pushed. so pushing a state here evens the stacks.
|
|||
|
*/
|
|||
|
yyssp++;
|
|||
|
|
|||
|
yysetstate:
|
|||
|
*yyssp = yystate;
|
|||
|
|
|||
|
if (yyss + yystacksize - 1 <= yyssp)
|
|||
|
{
|
|||
|
/* Get the current used size of the three stacks, in elements. */
|
|||
|
YYSIZE_T yysize = yyssp - yyss + 1;
|
|||
|
|
|||
|
#ifdef yyoverflow
|
|||
|
{
|
|||
|
/* Give user a chance to reallocate the stack. Use copies of
|
|||
|
these so that the &'s don't force the real ones into
|
|||
|
memory. */
|
|||
|
YYSTYPE *yyvs1 = yyvs;
|
|||
|
short *yyss1 = yyss;
|
|||
|
|
|||
|
|
|||
|
/* Each stack pointer address is followed by the size of the
|
|||
|
data in use in that stack, in bytes. This used to be a
|
|||
|
conditional around just the two extra args, but that might
|
|||
|
be undefined if yyoverflow is a macro. */
|
|||
|
yyoverflow ("parser stack overflow",
|
|||
|
&yyss1, yysize * sizeof (*yyssp),
|
|||
|
&yyvs1, yysize * sizeof (*yyvsp),
|
|||
|
|
|||
|
&yystacksize);
|
|||
|
|
|||
|
yyss = yyss1;
|
|||
|
yyvs = yyvs1;
|
|||
|
}
|
|||
|
#else /* no yyoverflow */
|
|||
|
# ifndef YYSTACK_RELOCATE
|
|||
|
goto yyoverflowlab;
|
|||
|
# else
|
|||
|
/* Extend the stack our own way. */
|
|||
|
if (YYMAXDEPTH <= yystacksize)
|
|||
|
goto yyoverflowlab;
|
|||
|
yystacksize *= 2;
|
|||
|
if (YYMAXDEPTH < yystacksize)
|
|||
|
yystacksize = YYMAXDEPTH;
|
|||
|
|
|||
|
{
|
|||
|
short *yyss1 = yyss;
|
|||
|
union yyalloc *yyptr =
|
|||
|
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
|
|||
|
if (! yyptr)
|
|||
|
goto yyoverflowlab;
|
|||
|
YYSTACK_RELOCATE (yyss);
|
|||
|
YYSTACK_RELOCATE (yyvs);
|
|||
|
|
|||
|
# undef YYSTACK_RELOCATE
|
|||
|
if (yyss1 != yyssa)
|
|||
|
YYSTACK_FREE (yyss1);
|
|||
|
}
|
|||
|
# endif
|
|||
|
#endif /* no yyoverflow */
|
|||
|
|
|||
|
yyssp = yyss + yysize - 1;
|
|||
|
yyvsp = yyvs + yysize - 1;
|
|||
|
|
|||
|
|
|||
|
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
|
|||
|
(unsigned long int) yystacksize));
|
|||
|
|
|||
|
if (yyss + yystacksize - 1 <= yyssp)
|
|||
|
YYABORT;
|
|||
|
}
|
|||
|
|
|||
|
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
|||
|
|
|||
|
goto yybackup;
|
|||
|
|
|||
|
/*-----------.
|
|||
|
| yybackup. |
|
|||
|
`-----------*/
|
|||
|
yybackup:
|
|||
|
|
|||
|
/* Do appropriate processing given the current state. */
|
|||
|
/* Read a lookahead token if we need one and don't already have one. */
|
|||
|
/* yyresume: */
|
|||
|
|
|||
|
/* First try to decide what to do without reference to lookahead token. */
|
|||
|
|
|||
|
yyn = yypact[yystate];
|
|||
|
if (yyn == YYPACT_NINF)
|
|||
|
goto yydefault;
|
|||
|
|
|||
|
/* Not known => get a lookahead token if don't already have one. */
|
|||
|
|
|||
|
/* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
|
|||
|
if (yychar == YYEMPTY)
|
|||
|
{
|
|||
|
YYDPRINTF ((stderr, "Reading a token: "));
|
|||
|
yychar = YYLEX;
|
|||
|
}
|
|||
|
|
|||
|
if (yychar <= YYEOF)
|
|||
|
{
|
|||
|
yychar = yytoken = YYEOF;
|
|||
|
YYDPRINTF ((stderr, "Now at end of input.\n"));
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
yytoken = YYTRANSLATE (yychar);
|
|||
|
YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
|
|||
|
}
|
|||
|
|
|||
|
/* If the proper action on seeing token YYTOKEN is to reduce or to
|
|||
|
detect an error, take that action. */
|
|||
|
yyn += yytoken;
|
|||
|
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
|||
|
goto yydefault;
|
|||
|
yyn = yytable[yyn];
|
|||
|
if (yyn <= 0)
|
|||
|
{
|
|||
|
if (yyn == 0 || yyn == YYTABLE_NINF)
|
|||
|
goto yyerrlab;
|
|||
|
yyn = -yyn;
|
|||
|
goto yyreduce;
|
|||
|
}
|
|||
|
|
|||
|
if (yyn == YYFINAL)
|
|||
|
YYACCEPT;
|
|||
|
|
|||
|
/* Shift the lookahead token. */
|
|||
|
YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
|
|||
|
|
|||
|
/* Discard the token being shifted unless it is eof. */
|
|||
|
if (yychar != YYEOF)
|
|||
|
yychar = YYEMPTY;
|
|||
|
|
|||
|
*++yyvsp = yylval;
|
|||
|
|
|||
|
|
|||
|
/* Count tokens shifted since error; after three, turn off error
|
|||
|
status. */
|
|||
|
if (yyerrstatus)
|
|||
|
yyerrstatus--;
|
|||
|
|
|||
|
yystate = yyn;
|
|||
|
goto yynewstate;
|
|||
|
|
|||
|
|
|||
|
/*-----------------------------------------------------------.
|
|||
|
| yydefault -- do the default action for the current state. |
|
|||
|
`-----------------------------------------------------------*/
|
|||
|
yydefault:
|
|||
|
yyn = yydefact[yystate];
|
|||
|
if (yyn == 0)
|
|||
|
goto yyerrlab;
|
|||
|
goto yyreduce;
|
|||
|
|
|||
|
|
|||
|
/*-----------------------------.
|
|||
|
| yyreduce -- Do a reduction. |
|
|||
|
`-----------------------------*/
|
|||
|
yyreduce:
|
|||
|
/* yyn is the number of a rule to reduce with. */
|
|||
|
yylen = yyr2[yyn];
|
|||
|
|
|||
|
/* If YYLEN is nonzero, implement the default value of the action:
|
|||
|
`$$ = $1'.
|
|||
|
|
|||
|
Otherwise, the following line sets YYVAL to garbage.
|
|||
|
This behavior is undocumented and Bison
|
|||
|
users should not rely upon it. Assigning to YYVAL
|
|||
|
unconditionally makes the parser a bit smaller, and it avoids a
|
|||
|
GCC warning that YYVAL may be used uninitialized. */
|
|||
|
yyval = yyvsp[1-yylen];
|
|||
|
|
|||
|
|
|||
|
YY_REDUCE_PRINT (yyn);
|
|||
|
switch (yyn)
|
|||
|
{
|
|||
|
case 7:
|
|||
|
#line 51 "gram.y"
|
|||
|
{ run_test(); }
|
|||
|
break;
|
|||
|
|
|||
|
case 8:
|
|||
|
#line 53 "gram.y"
|
|||
|
{ change_test (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 9:
|
|||
|
#line 55 "gram.y"
|
|||
|
{ GC_change_function (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 10:
|
|||
|
#line 57 "gram.y"
|
|||
|
{ GC_change_linestyle (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 11:
|
|||
|
#line 59 "gram.y"
|
|||
|
{ GC_change_linestyle (LineSolid, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 12:
|
|||
|
#line 61 "gram.y"
|
|||
|
{ GC_change_capstyle (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 13:
|
|||
|
#line 63 "gram.y"
|
|||
|
{ GC_change_capstyle (CapRound, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 14:
|
|||
|
#line 65 "gram.y"
|
|||
|
{ GC_change_joinstyle (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 15:
|
|||
|
#line 67 "gram.y"
|
|||
|
{ GC_change_joinstyle (JoinRound, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 16:
|
|||
|
#line 69 "gram.y"
|
|||
|
{ GC_change_fillstyle (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 17:
|
|||
|
#line 71 "gram.y"
|
|||
|
{ GC_change_fillstyle (FillSolid, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 18:
|
|||
|
#line 73 "gram.y"
|
|||
|
{ GC_change_fillrule (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 19:
|
|||
|
#line 75 "gram.y"
|
|||
|
{ GC_change_arcmode (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 20:
|
|||
|
#line 77 "gram.y"
|
|||
|
{ GC_change_foreground (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 21:
|
|||
|
#line 79 "gram.y"
|
|||
|
{ GC_change_background (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 22:
|
|||
|
#line 81 "gram.y"
|
|||
|
{ GC_change_linewidth (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 23:
|
|||
|
#line 83 "gram.y"
|
|||
|
{ GC_change_planemask (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 24:
|
|||
|
#line 85 "gram.y"
|
|||
|
{ GC_change_dashlist (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 25:
|
|||
|
#line 87 "gram.y"
|
|||
|
{ GC_change_font (yyvsp[0].ptr, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
case 26:
|
|||
|
#line 89 "gram.y"
|
|||
|
{ change_percent (yyvsp[0].num, TRUE); }
|
|||
|
break;
|
|||
|
|
|||
|
|
|||
|
}
|
|||
|
|
|||
|
/* Line 1000 of yacc.c. */
|
|||
|
#line 1179 "gram.c"
|
|||
|
|
|||
|
yyvsp -= yylen;
|
|||
|
yyssp -= yylen;
|
|||
|
|
|||
|
|
|||
|
YY_STACK_PRINT (yyss, yyssp);
|
|||
|
|
|||
|
*++yyvsp = yyval;
|
|||
|
|
|||
|
|
|||
|
/* Now `shift' the result of the reduction. Determine what state
|
|||
|
that goes to, based on the state we popped back to and the rule
|
|||
|
number reduced by. */
|
|||
|
|
|||
|
yyn = yyr1[yyn];
|
|||
|
|
|||
|
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
|
|||
|
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
|
|||
|
yystate = yytable[yystate];
|
|||
|
else
|
|||
|
yystate = yydefgoto[yyn - YYNTOKENS];
|
|||
|
|
|||
|
goto yynewstate;
|
|||
|
|
|||
|
|
|||
|
/*------------------------------------.
|
|||
|
| yyerrlab -- here on detecting error |
|
|||
|
`------------------------------------*/
|
|||
|
yyerrlab:
|
|||
|
/* If not already recovering from an error, report this error. */
|
|||
|
if (!yyerrstatus)
|
|||
|
{
|
|||
|
++yynerrs;
|
|||
|
#if YYERROR_VERBOSE
|
|||
|
yyn = yypact[yystate];
|
|||
|
|
|||
|
if (YYPACT_NINF < yyn && yyn < YYLAST)
|
|||
|
{
|
|||
|
YYSIZE_T yysize = 0;
|
|||
|
int yytype = YYTRANSLATE (yychar);
|
|||
|
const char* yyprefix;
|
|||
|
char *yymsg;
|
|||
|
int yyx;
|
|||
|
|
|||
|
/* Start YYX at -YYN if negative to avoid negative indexes in
|
|||
|
YYCHECK. */
|
|||
|
int yyxbegin = yyn < 0 ? -yyn : 0;
|
|||
|
|
|||
|
/* Stay within bounds of both yycheck and yytname. */
|
|||
|
int yychecklim = YYLAST - yyn;
|
|||
|
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
|
|||
|
int yycount = 0;
|
|||
|
|
|||
|
yyprefix = ", expecting ";
|
|||
|
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
|
|||
|
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
|||
|
{
|
|||
|
yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
|
|||
|
yycount += 1;
|
|||
|
if (yycount == 5)
|
|||
|
{
|
|||
|
yysize = 0;
|
|||
|
break;
|
|||
|
}
|
|||
|
}
|
|||
|
yysize += (sizeof ("syntax error, unexpected ")
|
|||
|
+ yystrlen (yytname[yytype]));
|
|||
|
yymsg = (char *) YYSTACK_ALLOC (yysize);
|
|||
|
if (yymsg != 0)
|
|||
|
{
|
|||
|
char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
|
|||
|
yyp = yystpcpy (yyp, yytname[yytype]);
|
|||
|
|
|||
|
if (yycount < 5)
|
|||
|
{
|
|||
|
yyprefix = ", expecting ";
|
|||
|
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
|
|||
|
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
|||
|
{
|
|||
|
yyp = yystpcpy (yyp, yyprefix);
|
|||
|
yyp = yystpcpy (yyp, yytname[yyx]);
|
|||
|
yyprefix = " or ";
|
|||
|
}
|
|||
|
}
|
|||
|
yyerror (yymsg);
|
|||
|
YYSTACK_FREE (yymsg);
|
|||
|
}
|
|||
|
else
|
|||
|
yyerror ("syntax error; also virtual memory exhausted");
|
|||
|
}
|
|||
|
else
|
|||
|
#endif /* YYERROR_VERBOSE */
|
|||
|
yyerror ("syntax error");
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
|
|||
|
if (yyerrstatus == 3)
|
|||
|
{
|
|||
|
/* If just tried and failed to reuse lookahead token after an
|
|||
|
error, discard it. */
|
|||
|
|
|||
|
if (yychar <= YYEOF)
|
|||
|
{
|
|||
|
/* If at end of input, pop the error token,
|
|||
|
then the rest of the stack, then return failure. */
|
|||
|
if (yychar == YYEOF)
|
|||
|
for (;;)
|
|||
|
{
|
|||
|
YYPOPSTACK;
|
|||
|
if (yyssp == yyss)
|
|||
|
YYABORT;
|
|||
|
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
|||
|
yydestruct (yystos[*yyssp], yyvsp);
|
|||
|
}
|
|||
|
}
|
|||
|
else
|
|||
|
{
|
|||
|
YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
|
|||
|
yydestruct (yytoken, &yylval);
|
|||
|
yychar = YYEMPTY;
|
|||
|
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
/* Else will try to reuse lookahead token after shifting the error
|
|||
|
token. */
|
|||
|
goto yyerrlab1;
|
|||
|
|
|||
|
|
|||
|
/*---------------------------------------------------.
|
|||
|
| yyerrorlab -- error raised explicitly by YYERROR. |
|
|||
|
`---------------------------------------------------*/
|
|||
|
yyerrorlab:
|
|||
|
|
|||
|
#ifdef __GNUC__
|
|||
|
/* Pacify GCC when the user code never invokes YYERROR and the label
|
|||
|
yyerrorlab therefore never appears in user code. */
|
|||
|
if (0)
|
|||
|
goto yyerrorlab;
|
|||
|
#endif
|
|||
|
|
|||
|
yyvsp -= yylen;
|
|||
|
yyssp -= yylen;
|
|||
|
yystate = *yyssp;
|
|||
|
goto yyerrlab1;
|
|||
|
|
|||
|
|
|||
|
/*-------------------------------------------------------------.
|
|||
|
| yyerrlab1 -- common code for both syntax error and YYERROR. |
|
|||
|
`-------------------------------------------------------------*/
|
|||
|
yyerrlab1:
|
|||
|
yyerrstatus = 3; /* Each real token shifted decrements this. */
|
|||
|
|
|||
|
for (;;)
|
|||
|
{
|
|||
|
yyn = yypact[yystate];
|
|||
|
if (yyn != YYPACT_NINF)
|
|||
|
{
|
|||
|
yyn += YYTERROR;
|
|||
|
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
|
|||
|
{
|
|||
|
yyn = yytable[yyn];
|
|||
|
if (0 < yyn)
|
|||
|
break;
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
/* Pop the current state because it cannot handle the error token. */
|
|||
|
if (yyssp == yyss)
|
|||
|
YYABORT;
|
|||
|
|
|||
|
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
|||
|
yydestruct (yystos[yystate], yyvsp);
|
|||
|
YYPOPSTACK;
|
|||
|
yystate = *yyssp;
|
|||
|
YY_STACK_PRINT (yyss, yyssp);
|
|||
|
}
|
|||
|
|
|||
|
if (yyn == YYFINAL)
|
|||
|
YYACCEPT;
|
|||
|
|
|||
|
YYDPRINTF ((stderr, "Shifting error token, "));
|
|||
|
|
|||
|
*++yyvsp = yylval;
|
|||
|
|
|||
|
|
|||
|
yystate = yyn;
|
|||
|
goto yynewstate;
|
|||
|
|
|||
|
|
|||
|
/*-------------------------------------.
|
|||
|
| yyacceptlab -- YYACCEPT comes here. |
|
|||
|
`-------------------------------------*/
|
|||
|
yyacceptlab:
|
|||
|
yyresult = 0;
|
|||
|
goto yyreturn;
|
|||
|
|
|||
|
/*-----------------------------------.
|
|||
|
| yyabortlab -- YYABORT comes here. |
|
|||
|
`-----------------------------------*/
|
|||
|
yyabortlab:
|
|||
|
yyresult = 1;
|
|||
|
goto yyreturn;
|
|||
|
|
|||
|
#ifndef yyoverflow
|
|||
|
/*----------------------------------------------.
|
|||
|
| yyoverflowlab -- parser overflow comes here. |
|
|||
|
`----------------------------------------------*/
|
|||
|
yyoverflowlab:
|
|||
|
yyerror ("parser stack overflow");
|
|||
|
yyresult = 2;
|
|||
|
/* Fall through. */
|
|||
|
#endif
|
|||
|
|
|||
|
yyreturn:
|
|||
|
#ifndef yyoverflow
|
|||
|
if (yyss != yyssa)
|
|||
|
YYSTACK_FREE (yyss);
|
|||
|
#endif
|
|||
|
return yyresult;
|
|||
|
}
|
|||
|
|
|||
|
|
|||
|
#line 92 "gram.y"
|
|||
|
|
|||
|
void
|
|||
|
yyerror(const char *s)
|
|||
|
{
|
|||
|
fprintf(stderr, "xgc: syntax error, line %d\n", yylineno);
|
|||
|
}
|
|||
|
|