1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
4
5 #define YYBYACC 1
6 #define YYMAJOR 1
7 #define YYMINOR 9
8 #define YYCHECK "yyyymmdd"
9
10 #define YYEMPTY (-1)
11 #define yyclearin (yychar = YYEMPTY)
12 #define yyerrok (yyerrflag = 0)
13 #define YYRECOVERING() (yyerrflag != 0)
14 #define YYENOMEM (-2)
15 #define YYEOF 0
16 #undef YYBTYACC
17 #define YYBTYACC 0
18 #define YYDEBUGSTR YYPREFIX "debug"
19
20 #ifndef yyparse
21 #define yyparse error_parse
22 #endif /* yyparse */
23
24 #ifndef yylex
25 #define yylex error_lex
26 #endif /* yylex */
27
28 #ifndef yyerror
29 #define yyerror error_error
30 #endif /* yyerror */
31
32 #ifndef yychar
33 #define yychar error_char
34 #endif /* yychar */
35
36 #ifndef yyval
37 #define yyval error_val
38 #endif /* yyval */
39
40 #ifndef yylval
41 #define yylval error_lval
42 #endif /* yylval */
43
44 #ifndef yydebug
45 #define yydebug error_debug
46 #endif /* yydebug */
47
48 #ifndef yynerrs
49 #define yynerrs error_nerrs
50 #endif /* yynerrs */
51
52 #ifndef yyerrflag
53 #define yyerrflag error_errflag
54 #endif /* yyerrflag */
55
56 #ifndef yylhs
57 #define yylhs error_lhs
58 #endif /* yylhs */
59
60 #ifndef yylen
61 #define yylen error_len
62 #endif /* yylen */
63
64 #ifndef yydefred
65 #define yydefred error_defred
66 #endif /* yydefred */
67
68 #ifndef yystos
69 #define yystos error_stos
70 #endif /* yystos */
71
72 #ifndef yydgoto
73 #define yydgoto error_dgoto
74 #endif /* yydgoto */
75
76 #ifndef yysindex
77 #define yysindex error_sindex
78 #endif /* yysindex */
79
80 #ifndef yyrindex
81 #define yyrindex error_rindex
82 #endif /* yyrindex */
83
84 #ifndef yygindex
85 #define yygindex error_gindex
86 #endif /* yygindex */
87
88 #ifndef yytable
89 #define yytable error_table
90 #endif /* yytable */
91
92 #ifndef yycheck
93 #define yycheck error_check
94 #endif /* yycheck */
95
96 #ifndef yyname
97 #define yyname error_name
98 #endif /* yyname */
99
100 #ifndef yyrule
101 #define yyrule error_rule
102 #endif /* yyrule */
103
104 #if YYBTYACC
105
106 #ifndef yycindex
107 #define yycindex error_cindex
108 #endif /* yycindex */
109
110 #ifndef yyctable
111 #define yyctable error_ctable
112 #endif /* yyctable */
113
114 #endif /* YYBTYACC */
115
116 #define YYPREFIX "error_"
117
118 #define YYPURE 0
119
120 #line 2 "code_error.y"
121
122 #ifdef YYBISON
123 int yylex(void);
124 static void yyerror(const char *);
125 #endif
126
127 #line 128 "code_error.code.c"
128
129 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
130 /* Default: YYSTYPE is the semantic value type. */
131 typedef int YYSTYPE;
132 # define YYSTYPE_IS_DECLARED 1
133 #endif
134
135 /* compatibility with bison */
136 #ifdef YYPARSE_PARAM
137 /* compatibility with FreeBSD */
138 # ifdef YYPARSE_PARAM_TYPE
139 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
140 # else
141 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
142 # endif
143 #else
144 # define YYPARSE_DECL() yyparse(void)
145 #endif
146
147 /* Parameters sent to lex. */
148 #ifdef YYLEX_PARAM
149 # define YYLEX_DECL() yylex(void *YYLEX_PARAM)
150 # define YYLEX yylex(YYLEX_PARAM)
151 #else
152 # define YYLEX_DECL() yylex(void)
153 # define YYLEX yylex()
154 #endif
155
156 /* Parameters sent to yyerror. */
157 #ifndef YYERROR_DECL
158 #define YYERROR_DECL() yyerror(const char *s)
159 #endif
160 #ifndef YYERROR_CALL
161 #define YYERROR_CALL(msg) yyerror(msg)
162 #endif
163
164 #define YYERRCODE 256
165 #define YYTABLESIZE 0
166 #define YYFINAL 2
167 #ifndef YYDEBUG
168 #define YYDEBUG 0
169 #endif
170 #define YYMAXTOKEN 256
171 #define YYUNDFTOKEN 259
172 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
173
174 extern int YYPARSE_DECL();
175 typedef short YYINT;
176 extern const YYINT yylhs[];
177 extern const YYINT yylen[];
178 extern const YYINT yydefred[];
179 extern const YYINT yystos[];
180 extern const YYINT yydgoto[];
181 extern const YYINT yysindex[];
182 extern const YYINT yyrindex[];
183 #if YYBTYACC
184 extern const YYINT yycindex[];
185 #endif /* YYBTYACC */
186 extern const YYINT yygindex[];
187 extern const YYINT yytable[];
188 extern const YYINT yycheck[];
189 #if YYBTYACC
190 extern const YYINT yyctable[];
191 #endif /* YYBTYACC */
192
193 #if YYDEBUG || defined(yytname)
194 extern const char *const yyname[];
195 #endif
196 #if YYDEBUG
197 extern const char *const yyrule[];
198 #endif
199
200 int yydebug;
201 int yynerrs;
202
203 int yyerrflag;
204 int yychar;
205 YYSTYPE yyval;
206 YYSTYPE yylval;
207 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
208 YYLTYPE yyloc; /* position returned by actions */
209 YYLTYPE yylloc; /* position from the lexer */
210 #endif
211
212 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
213 #ifndef YYLLOC_DEFAULT
214 #define YYLLOC_DEFAULT(loc, rhs, n) \
215 do \
216 { \
217 if (n == 0) \
218 { \
219 (loc).first_line = ((rhs)[-1]).last_line; \
220 (loc).first_column = ((rhs)[-1]).last_column; \
221 (loc).last_line = ((rhs)[-1]).last_line; \
222 (loc).last_column = ((rhs)[-1]).last_column; \
223 } \
224 else \
225 { \
226 (loc).first_line = ((rhs)[ 0 ]).first_line; \
227 (loc).first_column = ((rhs)[ 0 ]).first_column; \
228 (loc).last_line = ((rhs)[n-1]).last_line; \
229 (loc).last_column = ((rhs)[n-1]).last_column; \
230 } \
231 } while (0)
232 #endif /* YYLLOC_DEFAULT */
233 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
234 #if YYBTYACC
235
236 #ifndef YYLVQUEUEGROWTH
237 #define YYLVQUEUEGROWTH 32
238 #endif
239 #endif /* YYBTYACC */
240
241 /* define the initial stack-sizes */
242 #ifdef YYSTACKSIZE
243 #undef YYMAXDEPTH
244 #define YYMAXDEPTH YYSTACKSIZE
245 #else
246 #ifdef YYMAXDEPTH
247 #define YYSTACKSIZE YYMAXDEPTH
248 #else
249 #define YYSTACKSIZE 10000
250 #define YYMAXDEPTH 10000
251 #endif
252 #endif
253
254 #ifndef YYINITSTACKSIZE
255 #define YYINITSTACKSIZE 200
256 #endif
257
258 typedef struct {
259 unsigned stacksize;
260 YYINT *s_base;
261 YYINT *s_mark;
262 YYINT *s_last;
263 YYSTYPE *l_base;
264 YYSTYPE *l_mark;
265 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
266 YYLTYPE *p_base;
267 YYLTYPE *p_mark;
268 #endif
269 } YYSTACKDATA;
270 #if YYBTYACC
271
272 struct YYParseState_s
273 {
274 struct YYParseState_s *save; /* Previously saved parser state */
275 YYSTACKDATA yystack; /* saved parser stack */
276 int state; /* saved parser state */
277 int errflag; /* saved error recovery status */
278 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
279 YYINT ctry; /* saved index in yyctable[] for this conflict */
280 };
281 typedef struct YYParseState_s YYParseState;
282 #endif /* YYBTYACC */
283 /* variables for the parser stack */
284 static YYSTACKDATA yystack;
285 #if YYBTYACC
286
287 /* Current parser state */
288 static YYParseState *yyps = 0;
289
290 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
291 static YYParseState *yypath = 0;
292
293 /* Base of the lexical value queue */
294 static YYSTYPE *yylvals = 0;
295
296 /* Current position at lexical value queue */
297 static YYSTYPE *yylvp = 0;
298
299 /* End position of lexical value queue */
300 static YYSTYPE *yylve = 0;
301
302 /* The last allocated position at the lexical value queue */
303 static YYSTYPE *yylvlim = 0;
304
305 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
306 /* Base of the lexical position queue */
307 static YYLTYPE *yylpsns = 0;
308
309 /* Current position at lexical position queue */
310 static YYLTYPE *yylpp = 0;
311
312 /* End position of lexical position queue */
313 static YYLTYPE *yylpe = 0;
314
315 /* The last allocated position at the lexical position queue */
316 static YYLTYPE *yylplim = 0;
317 #endif
318
319 /* Current position at lexical token queue */
320 static YYINT *yylexp = 0;
321
322 static YYINT *yylexemes = 0;
323 #endif /* YYBTYACC */
324 #line 12 "code_error.y"
325
326 #include <stdio.h>
327
328 #ifdef YYBYACC
329 extern int YYLEX_DECL();
330 #endif
331
332 int
main(void)333 main(void)
334 {
335 printf("yyparse() = %d\n", yyparse());
336 return 0;
337 }
338
339 int
yylex(void)340 yylex(void)
341 {
342 return -1;
343 }
344
345 static void
yyerror(const char * s)346 yyerror(const char* s)
347 {
348 printf("%s\n", s);
349 }
350 #line 351 "code_error.code.c"
351
352 /* For use in generated program */
353 #define yydepth (int)(yystack.s_mark - yystack.s_base)
354 #if YYBTYACC
355 #define yytrial (yyps->save)
356 #endif /* YYBTYACC */
357
358 #if YYDEBUG
359 #include <stdio.h> /* needed for printf */
360 #endif
361
362 #include <stdlib.h> /* needed for malloc, etc */
363 #include <string.h> /* needed for memset */
364
365 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)366 static int yygrowstack(YYSTACKDATA *data)
367 {
368 int i;
369 unsigned newsize;
370 YYINT *newss;
371 YYSTYPE *newvs;
372 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
373 YYLTYPE *newps;
374 #endif
375
376 if ((newsize = data->stacksize) == 0)
377 newsize = YYINITSTACKSIZE;
378 else if (newsize >= YYMAXDEPTH)
379 return YYENOMEM;
380 else if ((newsize *= 2) > YYMAXDEPTH)
381 newsize = YYMAXDEPTH;
382
383 i = (int) (data->s_mark - data->s_base);
384 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
385 if (newss == 0)
386 return YYENOMEM;
387
388 data->s_base = newss;
389 data->s_mark = newss + i;
390
391 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
392 if (newvs == 0)
393 return YYENOMEM;
394
395 data->l_base = newvs;
396 data->l_mark = newvs + i;
397
398 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
399 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
400 if (newps == 0)
401 return YYENOMEM;
402
403 data->p_base = newps;
404 data->p_mark = newps + i;
405 #endif
406
407 data->stacksize = newsize;
408 data->s_last = data->s_base + newsize - 1;
409
410 #if YYDEBUG
411 if (yydebug)
412 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
413 #endif
414 return 0;
415 }
416
417 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)418 static void yyfreestack(YYSTACKDATA *data)
419 {
420 free(data->s_base);
421 free(data->l_base);
422 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
423 free(data->p_base);
424 #endif
425 memset(data, 0, sizeof(*data));
426 }
427 #else
428 #define yyfreestack(data) /* nothing */
429 #endif /* YYPURE || defined(YY_NO_LEAKS) */
430 #if YYBTYACC
431
432 static YYParseState *
yyNewState(unsigned size)433 yyNewState(unsigned size)
434 {
435 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
436 if (p == NULL) return NULL;
437
438 p->yystack.stacksize = size;
439 if (size == 0)
440 {
441 p->yystack.s_base = NULL;
442 p->yystack.l_base = NULL;
443 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
444 p->yystack.p_base = NULL;
445 #endif
446 return p;
447 }
448 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));
449 if (p->yystack.s_base == NULL) return NULL;
450 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
451 if (p->yystack.l_base == NULL) return NULL;
452 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
453 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
454 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
455 if (p->yystack.p_base == NULL) return NULL;
456 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
457 #endif
458
459 return p;
460 }
461
462 static void
yyFreeState(YYParseState * p)463 yyFreeState(YYParseState *p)
464 {
465 yyfreestack(&p->yystack);
466 free(p);
467 }
468 #endif /* YYBTYACC */
469
470 #define YYABORT goto yyabort
471 #define YYREJECT goto yyabort
472 #define YYACCEPT goto yyaccept
473 #define YYERROR goto yyerrlab
474 #if YYBTYACC
475 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
476 #define YYVALID_NESTED do { if (yyps->save && \
477 yyps->save->save == 0) goto yyvalid; } while(0)
478 #endif /* YYBTYACC */
479
480 int
YYPARSE_DECL()481 YYPARSE_DECL()
482 {
483 int yym, yyn, yystate, yyresult;
484 #if YYBTYACC
485 int yynewerrflag;
486 YYParseState *yyerrctx = NULL;
487 #endif /* YYBTYACC */
488 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
489 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */
490 #endif
491 #if YYDEBUG
492 const char *yys;
493
494 if ((yys = getenv("YYDEBUG")) != 0)
495 {
496 yyn = *yys;
497 if (yyn >= '0' && yyn <= '9')
498 yydebug = yyn - '0';
499 }
500 if (yydebug)
501 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
502 #endif
503
504 #if YYBTYACC
505 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
506 yyps->save = 0;
507 #endif /* YYBTYACC */
508 yym = 0;
509 yyn = 0;
510 yynerrs = 0;
511 yyerrflag = 0;
512 yychar = YYEMPTY;
513 yystate = 0;
514
515 #if YYPURE
516 memset(&yystack, 0, sizeof(yystack));
517 #endif
518
519 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
520 yystack.s_mark = yystack.s_base;
521 yystack.l_mark = yystack.l_base;
522 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
523 yystack.p_mark = yystack.p_base;
524 #endif
525 yystate = 0;
526 *yystack.s_mark = 0;
527
528 yyloop:
529 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
530 if (yychar < 0)
531 {
532 #if YYBTYACC
533 do {
534 if (yylvp < yylve)
535 {
536 /* we're currently re-reading tokens */
537 yylval = *yylvp++;
538 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
539 yylloc = *yylpp++;
540 #endif
541 yychar = *yylexp++;
542 break;
543 }
544 if (yyps->save)
545 {
546 /* in trial mode; save scanner results for future parse attempts */
547 if (yylvp == yylvlim)
548 { /* Enlarge lexical value queue */
549 size_t p = (size_t) (yylvp - yylvals);
550 size_t s = (size_t) (yylvlim - yylvals);
551
552 s += YYLVQUEUEGROWTH;
553 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
554 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
555 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
556 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
557 #endif
558 yylvp = yylve = yylvals + p;
559 yylvlim = yylvals + s;
560 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
561 yylpp = yylpe = yylpsns + p;
562 yylplim = yylpsns + s;
563 #endif
564 yylexp = yylexemes + p;
565 }
566 *yylexp = (YYINT) YYLEX;
567 *yylvp++ = yylval;
568 yylve++;
569 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
570 *yylpp++ = yylloc;
571 yylpe++;
572 #endif
573 yychar = *yylexp++;
574 break;
575 }
576 /* normal operation, no conflict encountered */
577 #endif /* YYBTYACC */
578 yychar = YYLEX;
579 #if YYBTYACC
580 } while (0);
581 #endif /* YYBTYACC */
582 if (yychar < 0) yychar = YYEOF;
583 #if YYDEBUG
584 if (yydebug)
585 {
586 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
587 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
588 YYDEBUGSTR, yydepth, yystate, yychar, yys);
589 #ifdef YYSTYPE_TOSTRING
590 #if YYBTYACC
591 if (!yytrial)
592 #endif /* YYBTYACC */
593 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
594 #endif
595 fputc('\n', stderr);
596 }
597 #endif
598 }
599 #if YYBTYACC
600
601 /* Do we have a conflict? */
602 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
603 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
604 {
605 YYINT ctry;
606
607 if (yypath)
608 {
609 YYParseState *save;
610 #if YYDEBUG
611 if (yydebug)
612 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
613 YYDEBUGSTR, yydepth, yystate);
614 #endif
615 /* Switch to the next conflict context */
616 save = yypath;
617 yypath = save->save;
618 save->save = NULL;
619 ctry = save->ctry;
620 if (save->state != yystate) YYABORT;
621 yyFreeState(save);
622
623 }
624 else
625 {
626
627 /* Unresolved conflict - start/continue trial parse */
628 YYParseState *save;
629 #if YYDEBUG
630 if (yydebug)
631 {
632 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
633 if (yyps->save)
634 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
635 else
636 fputs("Starting trial parse.\n", stderr);
637 }
638 #endif
639 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
640 if (save == NULL) goto yyenomem;
641 save->save = yyps->save;
642 save->state = yystate;
643 save->errflag = yyerrflag;
644 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
645 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
646 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
647 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
648 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
649 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
650 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
651 #endif
652 ctry = yytable[yyn];
653 if (yyctable[ctry] == -1)
654 {
655 #if YYDEBUG
656 if (yydebug && yychar >= YYEOF)
657 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
658 #endif
659 ctry++;
660 }
661 save->ctry = ctry;
662 if (yyps->save == NULL)
663 {
664 /* If this is a first conflict in the stack, start saving lexemes */
665 if (!yylexemes)
666 {
667 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
668 if (yylexemes == NULL) goto yyenomem;
669 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
670 if (yylvals == NULL) goto yyenomem;
671 yylvlim = yylvals + YYLVQUEUEGROWTH;
672 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
673 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
674 if (yylpsns == NULL) goto yyenomem;
675 yylplim = yylpsns + YYLVQUEUEGROWTH;
676 #endif
677 }
678 if (yylvp == yylve)
679 {
680 yylvp = yylve = yylvals;
681 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
682 yylpp = yylpe = yylpsns;
683 #endif
684 yylexp = yylexemes;
685 if (yychar >= YYEOF)
686 {
687 *yylve++ = yylval;
688 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
689 *yylpe++ = yylloc;
690 #endif
691 *yylexp = (YYINT) yychar;
692 yychar = YYEMPTY;
693 }
694 }
695 }
696 if (yychar >= YYEOF)
697 {
698 yylvp--;
699 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
700 yylpp--;
701 #endif
702 yylexp--;
703 yychar = YYEMPTY;
704 }
705 save->lexeme = (int) (yylvp - yylvals);
706 yyps->save = save;
707 }
708 if (yytable[yyn] == ctry)
709 {
710 #if YYDEBUG
711 if (yydebug)
712 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
713 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
714 #endif
715 if (yychar < 0)
716 {
717 yylvp++;
718 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
719 yylpp++;
720 #endif
721 yylexp++;
722 }
723 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
724 goto yyoverflow;
725 yystate = yyctable[ctry];
726 *++yystack.s_mark = (YYINT) yystate;
727 *++yystack.l_mark = yylval;
728 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
729 *++yystack.p_mark = yylloc;
730 #endif
731 yychar = YYEMPTY;
732 if (yyerrflag > 0) --yyerrflag;
733 goto yyloop;
734 }
735 else
736 {
737 yyn = yyctable[ctry];
738 goto yyreduce;
739 }
740 } /* End of code dealing with conflicts */
741 #endif /* YYBTYACC */
742 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
743 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
744 {
745 #if YYDEBUG
746 if (yydebug)
747 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
748 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
749 #endif
750 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
751 yystate = yytable[yyn];
752 *++yystack.s_mark = yytable[yyn];
753 *++yystack.l_mark = yylval;
754 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
755 *++yystack.p_mark = yylloc;
756 #endif
757 yychar = YYEMPTY;
758 if (yyerrflag > 0) --yyerrflag;
759 goto yyloop;
760 }
761 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
762 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
763 {
764 yyn = yytable[yyn];
765 goto yyreduce;
766 }
767 if (yyerrflag != 0) goto yyinrecovery;
768 #if YYBTYACC
769
770 yynewerrflag = 1;
771 goto yyerrhandler;
772 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
773
774 yyerrlab:
775 /* explicit YYERROR from an action -- pop the rhs of the rule reduced
776 * before looking for error recovery */
777 yystack.s_mark -= yym;
778 yystate = *yystack.s_mark;
779 yystack.l_mark -= yym;
780 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
781 yystack.p_mark -= yym;
782 #endif
783
784 yynewerrflag = 0;
785 yyerrhandler:
786 while (yyps->save)
787 {
788 int ctry;
789 YYParseState *save = yyps->save;
790 #if YYDEBUG
791 if (yydebug)
792 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
793 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
794 (int)(yylvp - yylvals - yyps->save->lexeme));
795 #endif
796 /* Memorize most forward-looking error state in case it's really an error. */
797 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
798 {
799 /* Free old saved error context state */
800 if (yyerrctx) yyFreeState(yyerrctx);
801 /* Create and fill out new saved error context state */
802 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
803 if (yyerrctx == NULL) goto yyenomem;
804 yyerrctx->save = yyps->save;
805 yyerrctx->state = yystate;
806 yyerrctx->errflag = yyerrflag;
807 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
808 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
809 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
810 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
811 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
812 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
813 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
814 #endif
815 yyerrctx->lexeme = (int) (yylvp - yylvals);
816 }
817 yylvp = yylvals + save->lexeme;
818 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
819 yylpp = yylpsns + save->lexeme;
820 #endif
821 yylexp = yylexemes + save->lexeme;
822 yychar = YYEMPTY;
823 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
824 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
825 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
826 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
827 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
828 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
829 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
830 #endif
831 ctry = ++save->ctry;
832 yystate = save->state;
833 /* We tried shift, try reduce now */
834 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
835 yyps->save = save->save;
836 save->save = NULL;
837 yyFreeState(save);
838
839 /* Nothing left on the stack -- error */
840 if (!yyps->save)
841 {
842 #if YYDEBUG
843 if (yydebug)
844 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
845 YYPREFIX, yydepth);
846 #endif
847 /* Restore state as it was in the most forward-advanced error */
848 yylvp = yylvals + yyerrctx->lexeme;
849 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
850 yylpp = yylpsns + yyerrctx->lexeme;
851 #endif
852 yylexp = yylexemes + yyerrctx->lexeme;
853 yychar = yylexp[-1];
854 yylval = yylvp[-1];
855 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
856 yylloc = yylpp[-1];
857 #endif
858 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
859 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
860 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
861 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
862 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
863 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
864 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
865 #endif
866 yystate = yyerrctx->state;
867 yyFreeState(yyerrctx);
868 yyerrctx = NULL;
869 }
870 yynewerrflag = 1;
871 }
872 if (yynewerrflag == 0) goto yyinrecovery;
873 #endif /* YYBTYACC */
874
875 YYERROR_CALL("syntax error");
876 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
877 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
878 #endif
879
880 #if !YYBTYACC
881 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
882 yyerrlab:
883 #endif
884 ++yynerrs;
885
886 yyinrecovery:
887 if (yyerrflag < 3)
888 {
889 yyerrflag = 3;
890 for (;;)
891 {
892 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
893 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
894 {
895 #if YYDEBUG
896 if (yydebug)
897 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
898 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
899 #endif
900 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
901 yystate = yytable[yyn];
902 *++yystack.s_mark = yytable[yyn];
903 *++yystack.l_mark = yylval;
904 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
905 /* lookahead position is error end position */
906 yyerror_loc_range[1] = yylloc;
907 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
908 *++yystack.p_mark = yyloc;
909 #endif
910 goto yyloop;
911 }
912 else
913 {
914 #if YYDEBUG
915 if (yydebug)
916 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
917 YYDEBUGSTR, yydepth, *yystack.s_mark);
918 #endif
919 if (yystack.s_mark <= yystack.s_base) goto yyabort;
920 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
921 /* the current TOS position is the error start position */
922 yyerror_loc_range[0] = *yystack.p_mark;
923 #endif
924 #if defined(YYDESTRUCT_CALL)
925 #if YYBTYACC
926 if (!yytrial)
927 #endif /* YYBTYACC */
928 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
929 YYDESTRUCT_CALL("error: discarding state",
930 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
931 #else
932 YYDESTRUCT_CALL("error: discarding state",
933 yystos[*yystack.s_mark], yystack.l_mark);
934 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
935 #endif /* defined(YYDESTRUCT_CALL) */
936 --yystack.s_mark;
937 --yystack.l_mark;
938 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
939 --yystack.p_mark;
940 #endif
941 }
942 }
943 }
944 else
945 {
946 if (yychar == YYEOF) goto yyabort;
947 #if YYDEBUG
948 if (yydebug)
949 {
950 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
951 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
952 YYDEBUGSTR, yydepth, yystate, yychar, yys);
953 }
954 #endif
955 #if defined(YYDESTRUCT_CALL)
956 #if YYBTYACC
957 if (!yytrial)
958 #endif /* YYBTYACC */
959 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
960 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
961 #else
962 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
963 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
964 #endif /* defined(YYDESTRUCT_CALL) */
965 yychar = YYEMPTY;
966 goto yyloop;
967 }
968
969 yyreduce:
970 yym = yylen[yyn];
971 #if YYDEBUG
972 if (yydebug)
973 {
974 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
975 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
976 #ifdef YYSTYPE_TOSTRING
977 #if YYBTYACC
978 if (!yytrial)
979 #endif /* YYBTYACC */
980 if (yym > 0)
981 {
982 int i;
983 fputc('<', stderr);
984 for (i = yym; i > 0; i--)
985 {
986 if (i != yym) fputs(", ", stderr);
987 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
988 yystack.l_mark[1-i]), stderr);
989 }
990 fputc('>', stderr);
991 }
992 #endif
993 fputc('\n', stderr);
994 }
995 #endif
996 if (yym > 0)
997 yyval = yystack.l_mark[1-yym];
998 else
999 memset(&yyval, 0, sizeof yyval);
1000 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1001
1002 /* Perform position reduction */
1003 memset(&yyloc, 0, sizeof(yyloc));
1004 #if YYBTYACC
1005 if (!yytrial)
1006 #endif /* YYBTYACC */
1007 {
1008 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
1009 /* just in case YYERROR is invoked within the action, save
1010 the start of the rhs as the error start position */
1011 yyerror_loc_range[0] = yystack.p_mark[1-yym];
1012 }
1013 #endif
1014
1015 switch (yyn)
1016 {
1017 default:
1018 break;
1019 }
1020 yystack.s_mark -= yym;
1021 yystate = *yystack.s_mark;
1022 yystack.l_mark -= yym;
1023 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1024 yystack.p_mark -= yym;
1025 #endif
1026 yym = yylhs[yyn];
1027 if (yystate == 0 && yym == 0)
1028 {
1029 #if YYDEBUG
1030 if (yydebug)
1031 {
1032 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1033 #ifdef YYSTYPE_TOSTRING
1034 #if YYBTYACC
1035 if (!yytrial)
1036 #endif /* YYBTYACC */
1037 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1038 #endif
1039 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1040 }
1041 #endif
1042 yystate = YYFINAL;
1043 *++yystack.s_mark = YYFINAL;
1044 *++yystack.l_mark = yyval;
1045 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1046 *++yystack.p_mark = yyloc;
1047 #endif
1048 if (yychar < 0)
1049 {
1050 #if YYBTYACC
1051 do {
1052 if (yylvp < yylve)
1053 {
1054 /* we're currently re-reading tokens */
1055 yylval = *yylvp++;
1056 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1057 yylloc = *yylpp++;
1058 #endif
1059 yychar = *yylexp++;
1060 break;
1061 }
1062 if (yyps->save)
1063 {
1064 /* in trial mode; save scanner results for future parse attempts */
1065 if (yylvp == yylvlim)
1066 { /* Enlarge lexical value queue */
1067 size_t p = (size_t) (yylvp - yylvals);
1068 size_t s = (size_t) (yylvlim - yylvals);
1069
1070 s += YYLVQUEUEGROWTH;
1071 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1072 goto yyenomem;
1073 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1074 goto yyenomem;
1075 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1076 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1077 goto yyenomem;
1078 #endif
1079 yylvp = yylve = yylvals + p;
1080 yylvlim = yylvals + s;
1081 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1082 yylpp = yylpe = yylpsns + p;
1083 yylplim = yylpsns + s;
1084 #endif
1085 yylexp = yylexemes + p;
1086 }
1087 *yylexp = (YYINT) YYLEX;
1088 *yylvp++ = yylval;
1089 yylve++;
1090 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1091 *yylpp++ = yylloc;
1092 yylpe++;
1093 #endif
1094 yychar = *yylexp++;
1095 break;
1096 }
1097 /* normal operation, no conflict encountered */
1098 #endif /* YYBTYACC */
1099 yychar = YYLEX;
1100 #if YYBTYACC
1101 } while (0);
1102 #endif /* YYBTYACC */
1103 if (yychar < 0) yychar = YYEOF;
1104 #if YYDEBUG
1105 if (yydebug)
1106 {
1107 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1108 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1109 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1110 }
1111 #endif
1112 }
1113 if (yychar == YYEOF) goto yyaccept;
1114 goto yyloop;
1115 }
1116 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1117 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1118 yystate = yytable[yyn];
1119 else
1120 yystate = yydgoto[yym];
1121 #if YYDEBUG
1122 if (yydebug)
1123 {
1124 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1125 #ifdef YYSTYPE_TOSTRING
1126 #if YYBTYACC
1127 if (!yytrial)
1128 #endif /* YYBTYACC */
1129 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1130 #endif
1131 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1132 }
1133 #endif
1134 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1135 *++yystack.s_mark = (YYINT) yystate;
1136 *++yystack.l_mark = yyval;
1137 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1138 *++yystack.p_mark = yyloc;
1139 #endif
1140 goto yyloop;
1141 #if YYBTYACC
1142
1143 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1144 yyvalid:
1145 if (yypath) YYABORT;
1146 while (yyps->save)
1147 {
1148 YYParseState *save = yyps->save;
1149 yyps->save = save->save;
1150 save->save = yypath;
1151 yypath = save;
1152 }
1153 #if YYDEBUG
1154 if (yydebug)
1155 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1156 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1157 #endif
1158 if (yyerrctx)
1159 {
1160 yyFreeState(yyerrctx);
1161 yyerrctx = NULL;
1162 }
1163 yylvp = yylvals + yypath->lexeme;
1164 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1165 yylpp = yylpsns + yypath->lexeme;
1166 #endif
1167 yylexp = yylexemes + yypath->lexeme;
1168 yychar = YYEMPTY;
1169 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1170 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1171 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1172 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1173 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1174 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1175 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1176 #endif
1177 yystate = yypath->state;
1178 goto yyloop;
1179 #endif /* YYBTYACC */
1180
1181 yyoverflow:
1182 YYERROR_CALL("yacc stack overflow");
1183 #if YYBTYACC
1184 goto yyabort_nomem;
1185 yyenomem:
1186 YYERROR_CALL("memory exhausted");
1187 yyabort_nomem:
1188 #endif /* YYBTYACC */
1189 yyresult = 2;
1190 goto yyreturn;
1191
1192 yyabort:
1193 yyresult = 1;
1194 goto yyreturn;
1195
1196 yyaccept:
1197 #if YYBTYACC
1198 if (yyps->save) goto yyvalid;
1199 #endif /* YYBTYACC */
1200 yyresult = 0;
1201
1202 yyreturn:
1203 #if defined(YYDESTRUCT_CALL)
1204 if (yychar != YYEOF && yychar != YYEMPTY)
1205 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1206 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1207 #else
1208 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1209 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1210
1211 {
1212 YYSTYPE *pv;
1213 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1214 YYLTYPE *pp;
1215
1216 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1217 YYDESTRUCT_CALL("cleanup: discarding state",
1218 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1219 #else
1220 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1221 YYDESTRUCT_CALL("cleanup: discarding state",
1222 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1223 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1224 }
1225 #endif /* defined(YYDESTRUCT_CALL) */
1226
1227 #if YYBTYACC
1228 if (yyerrctx)
1229 {
1230 yyFreeState(yyerrctx);
1231 yyerrctx = NULL;
1232 }
1233 while (yyps)
1234 {
1235 YYParseState *save = yyps;
1236 yyps = save->save;
1237 save->save = NULL;
1238 yyFreeState(save);
1239 }
1240 while (yypath)
1241 {
1242 YYParseState *save = yypath;
1243 yypath = save->save;
1244 save->save = NULL;
1245 yyFreeState(save);
1246 }
1247 #endif /* YYBTYACC */
1248 yyfreestack(&yystack);
1249 return (yyresult);
1250 }
1251