696 lines
18 KiB
C
696 lines
18 KiB
C
/* original parser id follows */
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/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
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/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
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#define YYBYACC 1
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#define YYMAJOR 1
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#define YYMINOR 9
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#define YYCHECK "yyyymmdd"
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#define YYEMPTY (-1)
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#define yyclearin (yychar = YYEMPTY)
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#define yyerrok (yyerrflag = 0)
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#define YYRECOVERING() (yyerrflag != 0)
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#define YYENOMEM (-2)
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#define YYEOF 0
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#ifndef yyparse
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#define yyparse quote_calc_parse
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#endif /* yyparse */
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#ifndef yylex
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#define yylex quote_calc_lex
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#endif /* yylex */
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#ifndef yyerror
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#define yyerror quote_calc_error
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#endif /* yyerror */
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#ifndef yychar
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#define yychar quote_calc_char
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#endif /* yychar */
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#ifndef yyval
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#define yyval quote_calc_val
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#endif /* yyval */
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#ifndef yylval
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#define yylval quote_calc_lval
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#endif /* yylval */
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#ifndef yydebug
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#define yydebug quote_calc_debug
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#endif /* yydebug */
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#ifndef yynerrs
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#define yynerrs quote_calc_nerrs
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#endif /* yynerrs */
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#ifndef yyerrflag
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#define yyerrflag quote_calc_errflag
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#endif /* yyerrflag */
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#ifndef yylhs
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#define yylhs quote_calc_lhs
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#endif /* yylhs */
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#ifndef yylen
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#define yylen quote_calc_len
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#endif /* yylen */
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#ifndef yydefred
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#define yydefred quote_calc_defred
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#endif /* yydefred */
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#ifndef yydgoto
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#define yydgoto quote_calc_dgoto
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#endif /* yydgoto */
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#ifndef yysindex
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#define yysindex quote_calc_sindex
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#endif /* yysindex */
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#ifndef yyrindex
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#define yyrindex quote_calc_rindex
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#endif /* yyrindex */
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#ifndef yygindex
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#define yygindex quote_calc_gindex
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#endif /* yygindex */
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#ifndef yytable
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#define yytable quote_calc_table
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#endif /* yytable */
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#ifndef yycheck
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#define yycheck quote_calc_check
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#endif /* yycheck */
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#ifndef yyname
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#define yyname quote_calc_name
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#endif /* yyname */
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#ifndef yyrule
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#define yyrule quote_calc_rule
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#endif /* yyrule */
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#define YYPREFIX "quote_calc_"
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#define YYPURE 0
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#line 2 "quote_calc.y"
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# include <stdio.h>
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# include <ctype.h>
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int regs[26];
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int base;
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int yylex(void);
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static void yyerror(const char *s);
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#line 111 "quote_calc.tab.c"
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#if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
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/* Default: YYSTYPE is the semantic value type. */
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typedef int YYSTYPE;
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# define YYSTYPE_IS_DECLARED 1
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#endif
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/* compatibility with bison */
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#ifdef YYPARSE_PARAM
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/* compatibility with FreeBSD */
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# ifdef YYPARSE_PARAM_TYPE
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# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
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# else
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# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
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# endif
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#else
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# define YYPARSE_DECL() yyparse(void)
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#endif
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/* Parameters sent to lex. */
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#ifdef YYLEX_PARAM
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# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
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# define YYLEX yylex(YYLEX_PARAM)
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#else
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# define YYLEX_DECL() yylex(void)
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# define YYLEX yylex()
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#endif
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/* Parameters sent to yyerror. */
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#ifndef YYERROR_DECL
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#define YYERROR_DECL() yyerror(const char *s)
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#endif
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#ifndef YYERROR_CALL
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#define YYERROR_CALL(msg) yyerror(msg)
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#endif
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extern int YYPARSE_DECL();
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#define OP_ADD 257
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#define ADD 258
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#define OP_SUB 259
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#define SUB 260
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#define OP_MUL 261
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#define MUL 262
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#define OP_DIV 263
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#define DIV 264
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#define OP_MOD 265
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#define MOD 266
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#define OP_AND 267
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#define AND 268
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#define DIGIT 269
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#define LETTER 270
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#define UMINUS 271
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#define YYERRCODE 256
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typedef int YYINT;
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static const YYINT quote_calc_lhs[] = { -1,
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0, 0, 0, 1, 1, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 3, 3,
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};
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static const YYINT quote_calc_len[] = { 2,
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0, 3, 3, 1, 3, 3, 3, 3, 3, 3,
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3, 3, 3, 2, 1, 1, 1, 2,
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};
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static const YYINT quote_calc_defred[] = { 1,
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0, 0, 0, 17, 0, 0, 0, 0, 0, 3,
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15, 0, 0, 0, 2, 0, 0, 0, 0, 0,
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0, 0, 18, 0, 6, 0, 0, 0, 0, 0,
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0, 0,
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};
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static const YYINT quote_calc_dgoto[] = { 1,
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7, 8, 9,
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};
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static const YYINT quote_calc_sindex[] = { 0,
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-38, 5, -36, 0, -51, -36, 7, -121, -248, 0,
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0, -243, -36, -22, 0, -36, -36, -36, -36, -36,
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-36, -36, 0, -121, 0, -121, -121, -121, -121, -121,
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-121, -243,
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};
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static const YYINT quote_calc_rindex[] = { 0,
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0, 0, 0, 0, -9, 0, 0, 13, -10, 0,
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0, -5, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 15, 0, -3, -2, -1, 1, 2,
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3, -4,
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};
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static const YYINT quote_calc_gindex[] = { 0,
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0, 42, 0,
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};
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#define YYTABLESIZE 258
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static const YYINT quote_calc_table[] = { 16,
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15, 6, 22, 6, 14, 13, 7, 8, 9, 13,
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10, 11, 12, 16, 10, 17, 15, 18, 25, 19,
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23, 20, 4, 21, 5, 0, 0, 0, 0, 0,
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16, 0, 0, 0, 0, 14, 13, 7, 8, 9,
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0, 10, 11, 12, 12, 0, 0, 14, 0, 0,
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0, 0, 0, 0, 24, 0, 0, 26, 27, 28,
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29, 30, 31, 32, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 22, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 16, 15, 0, 0, 0, 14, 13,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 16, 0, 17, 0, 18,
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0, 19, 0, 20, 0, 21, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 2, 0, 0,
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3, 0, 3, 0, 0, 0, 0, 0, 0, 0,
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4, 5, 4, 11, 16, 0, 17, 0, 18, 0,
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19, 0, 20, 0, 21, 0, 16, 15, 16, 15,
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16, 15, 16, 15, 16, 15, 16, 15,
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};
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static const YYINT quote_calc_check[] = { 10,
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10, 40, 124, 40, 10, 10, 10, 10, 10, 61,
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10, 10, 10, 257, 10, 259, 10, 261, 41, 263,
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269, 265, 10, 267, 10, -1, -1, -1, -1, -1,
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41, -1, -1, -1, -1, 41, 41, 41, 41, 41,
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-1, 41, 41, 41, 3, -1, -1, 6, -1, -1,
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-1, -1, -1, -1, 13, -1, -1, 16, 17, 18,
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19, 20, 21, 22, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, 124, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, 124, 124, -1, -1, -1, 124, 124,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, 257, -1, 259, -1, 261,
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-1, 263, -1, 265, -1, 267, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, 256, -1, -1,
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259, -1, 259, -1, -1, -1, -1, -1, -1, -1,
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269, 270, 269, 270, 257, -1, 259, -1, 261, -1,
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263, -1, 265, -1, 267, -1, 257, 257, 259, 259,
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261, 261, 263, 263, 265, 265, 267, 267,
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};
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#define YYFINAL 1
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#ifndef YYDEBUG
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#define YYDEBUG 0
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#endif
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#define YYMAXTOKEN 271
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#define YYUNDFTOKEN 277
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#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
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#if YYDEBUG
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static const char *const quote_calc_name[] = {
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"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,
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0,0,0,0,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,"OP_ADD","\"ADD\"","OP_SUB","\"SUB\"","OP_MUL","\"MUL\"","OP_DIV",
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"\"DIV\"","OP_MOD","\"MOD\"","OP_AND","\"AND\"","DIGIT","LETTER","UMINUS",0,0,0,
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0,0,"illegal-symbol",
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};
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static const char *const quote_calc_rule[] = {
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"$accept : list",
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"list :",
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"list : list stat '\\n'",
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"list : list error '\\n'",
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"stat : expr",
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"stat : LETTER '=' expr",
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"expr : '(' expr ')'",
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"expr : expr OP_ADD expr",
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"expr : expr OP_SUB expr",
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"expr : expr OP_MUL expr",
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"expr : expr OP_DIV expr",
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"expr : expr OP_MOD expr",
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"expr : expr OP_AND expr",
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"expr : expr '|' expr",
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"expr : OP_SUB expr",
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"expr : LETTER",
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"expr : number",
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"number : DIGIT",
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"number : number DIGIT",
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};
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#endif
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int yydebug;
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int yynerrs;
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int yyerrflag;
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int yychar;
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YYSTYPE yyval;
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YYSTYPE yylval;
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/* define the initial stack-sizes */
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#ifdef YYSTACKSIZE
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#undef YYMAXDEPTH
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#define YYMAXDEPTH YYSTACKSIZE
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#else
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#ifdef YYMAXDEPTH
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#define YYSTACKSIZE YYMAXDEPTH
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#else
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#define YYSTACKSIZE 10000
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#define YYMAXDEPTH 10000
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#endif
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#endif
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#define YYINITSTACKSIZE 200
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typedef struct {
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unsigned stacksize;
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YYINT *s_base;
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YYINT *s_mark;
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YYINT *s_last;
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YYSTYPE *l_base;
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YYSTYPE *l_mark;
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} YYSTACKDATA;
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/* variables for the parser stack */
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static YYSTACKDATA yystack;
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#line 73 "quote_calc.y"
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/* start of programs */
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int
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main (void)
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{
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while(!feof(stdin)) {
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yyparse();
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}
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return 0;
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}
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static void
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yyerror(const char *s)
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{
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fprintf(stderr, "%s\n", s);
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}
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int
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yylex(void) {
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/* lexical analysis routine */
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/* returns LETTER for a lower case letter, yylval = 0 through 25 */
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/* return DIGIT for a digit, yylval = 0 through 9 */
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/* all other characters are returned immediately */
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int c;
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while( (c=getchar()) == ' ' ) { /* skip blanks */ }
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/* c is now nonblank */
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if( islower( c )) {
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yylval = c - 'a';
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return ( LETTER );
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}
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if( isdigit( c )) {
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yylval = c - '0';
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return ( DIGIT );
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}
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return( c );
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}
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#line 375 "quote_calc.tab.c"
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#if YYDEBUG
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#include <stdio.h> /* needed for printf */
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#endif
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#include <stdlib.h> /* needed for malloc, etc */
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#include <string.h> /* needed for memset */
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/* allocate initial stack or double stack size, up to YYMAXDEPTH */
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static int yygrowstack(YYSTACKDATA *data)
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{
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int i;
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unsigned newsize;
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YYINT *newss;
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YYSTYPE *newvs;
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if ((newsize = data->stacksize) == 0)
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newsize = YYINITSTACKSIZE;
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else if (newsize >= YYMAXDEPTH)
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return YYENOMEM;
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else if ((newsize *= 2) > YYMAXDEPTH)
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newsize = YYMAXDEPTH;
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i = (int) (data->s_mark - data->s_base);
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newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
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if (newss == 0)
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return YYENOMEM;
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data->s_base = newss;
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data->s_mark = newss + i;
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newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
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if (newvs == 0)
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return YYENOMEM;
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data->l_base = newvs;
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data->l_mark = newvs + i;
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data->stacksize = newsize;
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data->s_last = data->s_base + newsize - 1;
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return 0;
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}
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#if YYPURE || defined(YY_NO_LEAKS)
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static void yyfreestack(YYSTACKDATA *data)
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{
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free(data->s_base);
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free(data->l_base);
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memset(data, 0, sizeof(*data));
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}
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#else
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#define yyfreestack(data) /* nothing */
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#endif
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#define YYABORT goto yyabort
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#define YYREJECT goto yyabort
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#define YYACCEPT goto yyaccept
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#define YYERROR goto yyerrlab
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int
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YYPARSE_DECL()
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{
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int yym, yyn, yystate;
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#if YYDEBUG
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const char *yys;
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if ((yys = getenv("YYDEBUG")) != 0)
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{
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yyn = *yys;
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if (yyn >= '0' && yyn <= '9')
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yydebug = yyn - '0';
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}
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#endif
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yynerrs = 0;
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yyerrflag = 0;
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yychar = YYEMPTY;
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yystate = 0;
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#if YYPURE
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memset(&yystack, 0, sizeof(yystack));
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#endif
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if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
|
|
yystack.s_mark = yystack.s_base;
|
|
yystack.l_mark = yystack.l_base;
|
|
yystate = 0;
|
|
*yystack.s_mark = 0;
|
|
|
|
yyloop:
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
|
|
if (yychar < 0)
|
|
{
|
|
if ((yychar = YYLEX) < 0) yychar = YYEOF;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = yyname[YYTRANSLATE(yychar)];
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
YYPREFIX, yystate, yychar, yys);
|
|
}
|
|
#endif
|
|
}
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, shifting to state %d\n",
|
|
YYPREFIX, yystate, yytable[yyn]);
|
|
#endif
|
|
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
yystate = yytable[yyn];
|
|
*++yystack.s_mark = yytable[yyn];
|
|
*++yystack.l_mark = yylval;
|
|
yychar = YYEMPTY;
|
|
if (yyerrflag > 0) --yyerrflag;
|
|
goto yyloop;
|
|
}
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
{
|
|
yyn = yytable[yyn];
|
|
goto yyreduce;
|
|
}
|
|
if (yyerrflag) goto yyinrecovery;
|
|
|
|
YYERROR_CALL("syntax error");
|
|
|
|
goto yyerrlab;
|
|
|
|
yyerrlab:
|
|
++yynerrs;
|
|
|
|
yyinrecovery:
|
|
if (yyerrflag < 3)
|
|
{
|
|
yyerrflag = 3;
|
|
for (;;)
|
|
{
|
|
if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, error recovery shifting\
|
|
to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
|
|
#endif
|
|
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
yystate = yytable[yyn];
|
|
*++yystack.s_mark = yytable[yyn];
|
|
*++yystack.l_mark = yylval;
|
|
goto yyloop;
|
|
}
|
|
else
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: error recovery discarding state %d\n",
|
|
YYPREFIX, *yystack.s_mark);
|
|
#endif
|
|
if (yystack.s_mark <= yystack.s_base) goto yyabort;
|
|
--yystack.s_mark;
|
|
--yystack.l_mark;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (yychar == YYEOF) goto yyabort;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = yyname[YYTRANSLATE(yychar)];
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
|
|
YYPREFIX, yystate, yychar, yys);
|
|
}
|
|
#endif
|
|
yychar = YYEMPTY;
|
|
goto yyloop;
|
|
}
|
|
|
|
yyreduce:
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]);
|
|
#endif
|
|
yym = yylen[yyn];
|
|
if (yym)
|
|
yyval = yystack.l_mark[1-yym];
|
|
else
|
|
memset(&yyval, 0, sizeof yyval);
|
|
switch (yyn)
|
|
{
|
|
case 3:
|
|
#line 35 "quote_calc.y"
|
|
{ yyerrok ; }
|
|
break;
|
|
case 4:
|
|
#line 39 "quote_calc.y"
|
|
{ printf("%d\n",yystack.l_mark[0]);}
|
|
break;
|
|
case 5:
|
|
#line 41 "quote_calc.y"
|
|
{ regs[yystack.l_mark[-2]] = yystack.l_mark[0]; }
|
|
break;
|
|
case 6:
|
|
#line 45 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-1]; }
|
|
break;
|
|
case 7:
|
|
#line 47 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] + yystack.l_mark[0]; }
|
|
break;
|
|
case 8:
|
|
#line 49 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] - yystack.l_mark[0]; }
|
|
break;
|
|
case 9:
|
|
#line 51 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] * yystack.l_mark[0]; }
|
|
break;
|
|
case 10:
|
|
#line 53 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] / yystack.l_mark[0]; }
|
|
break;
|
|
case 11:
|
|
#line 55 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] % yystack.l_mark[0]; }
|
|
break;
|
|
case 12:
|
|
#line 57 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] & yystack.l_mark[0]; }
|
|
break;
|
|
case 13:
|
|
#line 59 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[-2] | yystack.l_mark[0]; }
|
|
break;
|
|
case 14:
|
|
#line 61 "quote_calc.y"
|
|
{ yyval = - yystack.l_mark[0]; }
|
|
break;
|
|
case 15:
|
|
#line 63 "quote_calc.y"
|
|
{ yyval = regs[yystack.l_mark[0]]; }
|
|
break;
|
|
case 17:
|
|
#line 68 "quote_calc.y"
|
|
{ yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; }
|
|
break;
|
|
case 18:
|
|
#line 70 "quote_calc.y"
|
|
{ yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; }
|
|
break;
|
|
#line 637 "quote_calc.tab.c"
|
|
}
|
|
yystack.s_mark -= yym;
|
|
yystate = *yystack.s_mark;
|
|
yystack.l_mark -= yym;
|
|
yym = yylhs[yyn];
|
|
if (yystate == 0 && yym == 0)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: after reduction, shifting from state 0 to\
|
|
state %d\n", YYPREFIX, YYFINAL);
|
|
#endif
|
|
yystate = YYFINAL;
|
|
*++yystack.s_mark = YYFINAL;
|
|
*++yystack.l_mark = yyval;
|
|
if (yychar < 0)
|
|
{
|
|
if ((yychar = YYLEX) < 0) yychar = YYEOF;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = yyname[YYTRANSLATE(yychar)];
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
YYPREFIX, YYFINAL, yychar, yys);
|
|
}
|
|
#endif
|
|
}
|
|
if (yychar == YYEOF) goto yyaccept;
|
|
goto yyloop;
|
|
}
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
|
|
yystate = yytable[yyn];
|
|
else
|
|
yystate = yydgoto[yym];
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: after reduction, shifting from state %d \
|
|
to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
|
|
#endif
|
|
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yystack.s_mark = (YYINT) yystate;
|
|
*++yystack.l_mark = yyval;
|
|
goto yyloop;
|
|
|
|
yyoverflow:
|
|
YYERROR_CALL("yacc stack overflow");
|
|
|
|
yyabort:
|
|
yyfreestack(&yystack);
|
|
return (1);
|
|
|
|
yyaccept:
|
|
yyfreestack(&yystack);
|
|
return (0);
|
|
}
|