1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
8 #define YYCHECK "yyyymmdd"
11 #define yyclearin (yychar = YYEMPTY)
12 #define yyerrok (yyerrflag = 0)
13 #define YYRECOVERING() (yyerrflag != 0)
18 #define yyparse error_parse
22 #define yylex error_lex
26 #define yyerror error_error
30 #define yychar error_char
34 #define yyval error_val
38 #define yylval error_lval
42 #define yydebug error_debug
46 #define yynerrs error_nerrs
50 #define yyerrflag error_errflag
51 #endif /* yyerrflag */
54 #define yylhs error_lhs
58 #define yylen error_len
62 #define yydefred error_defred
66 #define yydgoto error_dgoto
70 #define yysindex error_sindex
74 #define yyrindex error_rindex
78 #define yygindex error_gindex
82 #define yytable error_table
86 #define yycheck error_check
90 #define yyname error_name
94 #define yyrule error_rule
96 #define YYPREFIX "error_"
100 #line 2 "pure_error.y"
104 #define YYLEX_PARAM &yylval
105 #define YYLEX_DECL() yylex(YYSTYPE *yylval)
106 #define YYERROR_DECL() yyerror(const char *s)
108 static void YYERROR_DECL();
111 #line 112 "pure_error.tab.c"
113 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
114 /* Default: YYSTYPE is the semantic value type. */
116 # define YYSTYPE_IS_DECLARED 1
119 /* compatibility with bison */
121 /* compatibility with FreeBSD */
122 # ifdef YYPARSE_PARAM_TYPE
123 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
125 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
128 # define YYPARSE_DECL() yyparse(void)
131 /* Parameters sent to lex. */
133 # ifdef YYLEX_PARAM_TYPE
134 # define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM)
136 # define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM)
138 # define YYLEX yylex(&yylval, YYLEX_PARAM)
140 # define YYLEX_DECL() yylex(YYSTYPE *yylval)
141 # define YYLEX yylex(&yylval)
144 /* Parameters sent to yyerror. */
146 #define YYERROR_DECL() yyerror(const char *s)
149 #define YYERROR_CALL(msg) yyerror(msg)
152 extern int YYPARSE_DECL();
154 #define YYERRCODE 256
156 static const YYINT error_lhs[] = { -1,
159 static const YYINT error_len[] = { 2,
162 static const YYINT error_defred[] = { 0,
165 static const YYINT error_dgoto[] = { 2,
167 static const YYINT error_sindex[] = { -256,
170 static const YYINT error_rindex[] = { 0,
173 static const YYINT error_gindex[] = { 0,
175 #define YYTABLESIZE 0
176 static const YYINT error_table[] = { 1,
178 static const YYINT error_check[] = { 256,
184 #define YYMAXTOKEN 256
185 #define YYUNDFTOKEN 259
186 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
188 static const char *const error_name[] = {
190 "end-of-file",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,
191 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,
192 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,
193 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,
194 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,
195 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,
196 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,"illegal-symbol",
198 static const char *const error_rule[] = {
209 /* define the initial stack-sizes */
212 #define YYMAXDEPTH YYSTACKSIZE
215 #define YYSTACKSIZE YYMAXDEPTH
217 #define YYSTACKSIZE 10000
218 #define YYMAXDEPTH 10000
222 #define YYINITSTACKSIZE 200
232 #line 17 "pure_error.y"
237 extern int YYLEX_DECL();
243 printf("yyparse() = %d\n", yyparse());
248 yylex(YYSTYPE *value)
250 return value ? 0 : -1;
254 yyerror(const char* s)
258 #line 259 "pure_error.tab.c"
261 #include <stdio.h> /* needed for printf */
264 #include <stdlib.h> /* needed for malloc, etc */
265 #include <string.h> /* needed for memset */
267 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
268 static int yygrowstack(YYSTACKDATA *data)
275 if ((newsize = data->stacksize) == 0)
276 newsize = YYINITSTACKSIZE;
277 else if (newsize >= YYMAXDEPTH)
279 else if ((newsize *= 2) > YYMAXDEPTH)
280 newsize = YYMAXDEPTH;
282 i = (int) (data->s_mark - data->s_base);
283 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
287 data->s_base = newss;
288 data->s_mark = newss + i;
290 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
294 data->l_base = newvs;
295 data->l_mark = newvs + i;
297 data->stacksize = newsize;
298 data->s_last = data->s_base + newsize - 1;
302 #if YYPURE || defined(YY_NO_LEAKS)
303 static void yyfreestack(YYSTACKDATA *data)
307 memset(data, 0, sizeof(*data));
310 #define yyfreestack(data) /* nothing */
313 #define YYABORT goto yyabort
314 #define YYREJECT goto yyabort
315 #define YYACCEPT goto yyaccept
316 #define YYERROR goto yyerrlab
327 /* variables for the parser stack */
329 int yym, yyn, yystate;
333 if ((yys = getenv("YYDEBUG")) != 0)
336 if (yyn >= '0' && yyn <= '9')
341 memset(&yyval, 0, sizeof(yyval));
342 memset(&yylval, 0, sizeof(yylval));
352 memset(&yystack, 0, sizeof(yystack));
355 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
356 yystack.s_mark = yystack.s_base;
357 yystack.l_mark = yystack.l_base;
362 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
366 if (yychar < 0) yychar = YYEOF;
370 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
371 printf("%sdebug: state %d, reading %d (%s)\n",
372 YYPREFIX, yystate, yychar, yys);
376 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
377 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
381 printf("%sdebug: state %d, shifting to state %d\n",
382 YYPREFIX, yystate, yytable[yyn]);
384 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
385 yystate = yytable[yyn];
386 *++yystack.s_mark = yytable[yyn];
387 *++yystack.l_mark = yylval;
389 if (yyerrflag > 0) --yyerrflag;
392 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
393 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
398 if (yyerrflag != 0) goto yyinrecovery;
400 YYERROR_CALL("syntax error");
402 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
412 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
413 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
417 printf("%sdebug: state %d, error recovery shifting\
418 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
420 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
421 yystate = yytable[yyn];
422 *++yystack.s_mark = yytable[yyn];
423 *++yystack.l_mark = yylval;
430 printf("%sdebug: error recovery discarding state %d\n",
431 YYPREFIX, *yystack.s_mark);
433 if (yystack.s_mark <= yystack.s_base) goto yyabort;
441 if (yychar == YYEOF) goto yyabort;
445 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
446 printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
447 YYPREFIX, yystate, yychar, yys);
457 printf("%sdebug: state %d, reducing by rule %d (%s)\n",
458 YYPREFIX, yystate, yyn, yyrule[yyn]);
462 yyval = yystack.l_mark[1-yym];
464 memset(&yyval, 0, sizeof yyval);
469 yystack.s_mark -= yym;
470 yystate = *yystack.s_mark;
471 yystack.l_mark -= yym;
473 if (yystate == 0 && yym == 0)
477 printf("%sdebug: after reduction, shifting from state 0 to\
478 state %d\n", YYPREFIX, YYFINAL);
481 *++yystack.s_mark = YYFINAL;
482 *++yystack.l_mark = yyval;
486 if (yychar < 0) yychar = YYEOF;
490 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
491 printf("%sdebug: state %d, reading %d (%s)\n",
492 YYPREFIX, YYFINAL, yychar, yys);
496 if (yychar == YYEOF) goto yyaccept;
499 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
500 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
501 yystate = yytable[yyn];
503 yystate = yydgoto[yym];
506 printf("%sdebug: after reduction, shifting from state %d \
507 to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
509 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
510 *++yystack.s_mark = (YYINT) yystate;
511 *++yystack.l_mark = yyval;
515 YYERROR_CALL("yacc stack overflow");
518 yyfreestack(&yystack);
522 yyfreestack(&yystack);