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 2
7 #define YYMINOR 0
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 1
119
120 #line 2 "pure_error.y"
121
122 #ifdef YYBISON
123 #define YYSTYPE int
124 #define YYLEX_PARAM &yylval
125 #define YYLEX_DECL() yylex(YYSTYPE *yylval)
126 #define YYERROR_DECL() yyerror(const char *s)
127 int YYLEX_DECL();
128 static void YYERROR_DECL();
129 #endif
130
131 #line 132 "pure_error.tab.c"
132
133 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
134 /* Default: YYSTYPE is the semantic value type. */
135 typedef int YYSTYPE;
136 # define YYSTYPE_IS_DECLARED 1
137 #endif
138
139 /* compatibility with bison */
140 #ifdef YYPARSE_PARAM
141 /* compatibility with FreeBSD */
142 # ifdef YYPARSE_PARAM_TYPE
143 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
144 # else
145 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
146 # endif
147 #else
148 # define YYPARSE_DECL() yyparse(void)
149 #endif
150
151 /* Parameters sent to lex. */
152 #ifdef YYLEX_PARAM
153 # ifdef YYLEX_PARAM_TYPE
154 # define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM)
155 # else
156 # define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM)
157 # endif
158 # define YYLEX yylex(&yylval, YYLEX_PARAM)
159 #else
160 # define YYLEX_DECL() yylex(YYSTYPE *yylval)
161 # define YYLEX yylex(&yylval)
162 #endif
163
164 /* Parameters sent to yyerror. */
165 #ifndef YYERROR_DECL
166 #define YYERROR_DECL() yyerror(const char *s)
167 #endif
168 #ifndef YYERROR_CALL
169 #define YYERROR_CALL(msg) yyerror(msg)
170 #endif
171
172 extern int YYPARSE_DECL();
173
174 #define YYERRCODE 256
175 typedef int YYINT;
176 static const YYINT error_lhs[] = { -1,
177 0,
178 };
179 static const YYINT error_len[] = { 2,
180 1,
181 };
182 static const YYINT error_defred[] = { 0,
183 1, 0,
184 };
185 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
186 static const YYINT error_stos[] = { 0,
187 256, 258,
188 };
189 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
190 static const YYINT error_dgoto[] = { 2,
191 };
192 static const YYINT error_sindex[] = { -256,
193 0, 0,
194 };
195 static const YYINT error_rindex[] = { 0,
196 0, 0,
197 };
198 #if YYBTYACC
199 static const YYINT error_cindex[] = { 0,
200 0, 0,
201 };
202 #endif
203 static const YYINT error_gindex[] = { 0,
204 };
205 #define YYTABLESIZE 0
206 static const YYINT error_table[] = { 1,
207 };
208 static const YYINT error_check[] = { 256,
209 };
210 #if YYBTYACC
211 static const YYINT error_ctable[] = { -1,
212 };
213 #endif
214 #define YYFINAL 2
215 #ifndef YYDEBUG
216 #define YYDEBUG 0
217 #endif
218 #define YYMAXTOKEN 256
219 #define YYUNDFTOKEN 259
220 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
221 #if YYDEBUG
222 static const char *const error_name[] = {
223
224 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
225 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
226 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
227 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
228 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
229 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
230 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol",
231 };
232 static const char *const error_rule[] = {
233 "$accept : S",
234 "S : error",
235
236 };
237 #endif
238
239 #if YYDEBUG
240 int yydebug;
241 #endif
242
243 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
244 #ifndef YYLLOC_DEFAULT
245 #define YYLLOC_DEFAULT(loc, rhs, n) \
246 do \
247 { \
248 if (n == 0) \
249 { \
250 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \
251 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
252 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \
253 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \
254 } \
255 else \
256 { \
257 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \
258 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
259 (loc).last_line = YYRHSLOC(rhs, n).last_line; \
260 (loc).last_column = YYRHSLOC(rhs, n).last_column; \
261 } \
262 } while (0)
263 #endif /* YYLLOC_DEFAULT */
264 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
265 #if YYBTYACC
266
267 #ifndef YYLVQUEUEGROWTH
268 #define YYLVQUEUEGROWTH 32
269 #endif
270 #endif /* YYBTYACC */
271
272 /* define the initial stack-sizes */
273 #ifdef YYSTACKSIZE
274 #undef YYMAXDEPTH
275 #define YYMAXDEPTH YYSTACKSIZE
276 #else
277 #ifdef YYMAXDEPTH
278 #define YYSTACKSIZE YYMAXDEPTH
279 #else
280 #define YYSTACKSIZE 10000
281 #define YYMAXDEPTH 10000
282 #endif
283 #endif
284
285 #ifndef YYINITSTACKSIZE
286 #define YYINITSTACKSIZE 200
287 #endif
288
289 typedef struct {
290 unsigned stacksize;
291 YYINT *s_base;
292 YYINT *s_mark;
293 YYINT *s_last;
294 YYSTYPE *l_base;
295 YYSTYPE *l_mark;
296 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
297 YYLTYPE *p_base;
298 YYLTYPE *p_mark;
299 #endif
300 } YYSTACKDATA;
301 #if YYBTYACC
302
303 struct YYParseState_s
304 {
305 struct YYParseState_s *save; /* Previously saved parser state */
306 YYSTACKDATA yystack; /* saved parser stack */
307 int state; /* saved parser state */
308 int errflag; /* saved error recovery status */
309 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
310 YYINT ctry; /* saved index in yyctable[] for this conflict */
311 };
312 typedef struct YYParseState_s YYParseState;
313 #endif /* YYBTYACC */
314 #line 17 "pure_error.y"
315
316 #include <stdio.h>
317
318 #ifdef YYBYACC
319 extern int YYLEX_DECL();
320 #endif
321
322 int
main(void)323 main(void)
324 {
325 printf("yyparse() = %d\n", yyparse());
326 return 0;
327 }
328
329 int
yylex(YYSTYPE * value)330 yylex(YYSTYPE *value)
331 {
332 return value ? 0 : -1;
333 }
334
335 static void
yyerror(const char * s)336 yyerror(const char* s)
337 {
338 printf("%s\n", s);
339 }
340 #line 341 "pure_error.tab.c"
341
342 /* For use in generated program */
343 #define yydepth (int)(yystack.s_mark - yystack.s_base)
344 #if YYBTYACC
345 #define yytrial (yyps->save)
346 #endif /* YYBTYACC */
347
348 #if YYDEBUG
349 #include <stdio.h> /* needed for printf */
350 #endif
351
352 #include <stdlib.h> /* needed for malloc, etc */
353 #include <string.h> /* needed for memset */
354
355 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)356 static int yygrowstack(YYSTACKDATA *data)
357 {
358 int i;
359 unsigned newsize;
360 YYINT *newss;
361 YYSTYPE *newvs;
362 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
363 YYLTYPE *newps;
364 #endif
365
366 if ((newsize = data->stacksize) == 0)
367 newsize = YYINITSTACKSIZE;
368 else if (newsize >= YYMAXDEPTH)
369 return YYENOMEM;
370 else if ((newsize *= 2) > YYMAXDEPTH)
371 newsize = YYMAXDEPTH;
372
373 i = (int) (data->s_mark - data->s_base);
374 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
375 if (newss == NULL)
376 return YYENOMEM;
377
378 data->s_base = newss;
379 data->s_mark = newss + i;
380
381 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
382 if (newvs == NULL)
383 return YYENOMEM;
384
385 data->l_base = newvs;
386 data->l_mark = newvs + i;
387
388 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
389 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
390 if (newps == NULL)
391 return YYENOMEM;
392
393 data->p_base = newps;
394 data->p_mark = newps + i;
395 #endif
396
397 data->stacksize = newsize;
398 data->s_last = data->s_base + newsize - 1;
399
400 #if YYDEBUG
401 if (yydebug)
402 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
403 #endif
404 return 0;
405 }
406
407 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)408 static void yyfreestack(YYSTACKDATA *data)
409 {
410 free(data->s_base);
411 free(data->l_base);
412 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
413 free(data->p_base);
414 #endif
415 memset(data, 0, sizeof(*data));
416 }
417 #else
418 #define yyfreestack(data) /* nothing */
419 #endif /* YYPURE || defined(YY_NO_LEAKS) */
420 #if YYBTYACC
421
422 static YYParseState *
yyNewState(unsigned size)423 yyNewState(unsigned size)
424 {
425 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
426 if (p == NULL) return NULL;
427
428 p->yystack.stacksize = size;
429 if (size == 0)
430 {
431 p->yystack.s_base = NULL;
432 p->yystack.l_base = NULL;
433 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
434 p->yystack.p_base = NULL;
435 #endif
436 return p;
437 }
438 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));
439 if (p->yystack.s_base == NULL) return NULL;
440 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
441 if (p->yystack.l_base == NULL) return NULL;
442 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
443 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
444 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
445 if (p->yystack.p_base == NULL) return NULL;
446 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
447 #endif
448
449 return p;
450 }
451
452 static void
yyFreeState(YYParseState * p)453 yyFreeState(YYParseState *p)
454 {
455 yyfreestack(&p->yystack);
456 free(p);
457 }
458 #endif /* YYBTYACC */
459
460 #define YYABORT goto yyabort
461 #define YYREJECT goto yyabort
462 #define YYACCEPT goto yyaccept
463 #define YYERROR goto yyerrlab
464 #if YYBTYACC
465 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
466 #define YYVALID_NESTED do { if (yyps->save && \
467 yyps->save->save == 0) goto yyvalid; } while(0)
468 #endif /* YYBTYACC */
469
470 int
YYPARSE_DECL()471 YYPARSE_DECL()
472 {
473 int yyerrflag;
474 int yychar;
475 YYSTYPE yyval;
476 YYSTYPE yylval;
477 int yynerrs;
478
479 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
480 YYLTYPE yyloc; /* position returned by actions */
481 YYLTYPE yylloc; /* position from the lexer */
482 #endif
483
484 /* variables for the parser stack */
485 YYSTACKDATA yystack;
486 #if YYBTYACC
487
488 /* Current parser state */
489 static YYParseState *yyps = 0;
490
491 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
492 static YYParseState *yypath = 0;
493
494 /* Base of the lexical value queue */
495 static YYSTYPE *yylvals = 0;
496
497 /* Current position at lexical value queue */
498 static YYSTYPE *yylvp = 0;
499
500 /* End position of lexical value queue */
501 static YYSTYPE *yylve = 0;
502
503 /* The last allocated position at the lexical value queue */
504 static YYSTYPE *yylvlim = 0;
505
506 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
507 /* Base of the lexical position queue */
508 static YYLTYPE *yylpsns = 0;
509
510 /* Current position at lexical position queue */
511 static YYLTYPE *yylpp = 0;
512
513 /* End position of lexical position queue */
514 static YYLTYPE *yylpe = 0;
515
516 /* The last allocated position at the lexical position queue */
517 static YYLTYPE *yylplim = 0;
518 #endif
519
520 /* Current position at lexical token queue */
521 static YYINT *yylexp = 0;
522
523 static YYINT *yylexemes = 0;
524 #endif /* YYBTYACC */
525 int yym, yyn, yystate, yyresult;
526 #if YYBTYACC
527 int yynewerrflag;
528 YYParseState *yyerrctx = NULL;
529 #endif /* YYBTYACC */
530 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
531 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */
532 #endif
533 #if YYDEBUG
534 const char *yys;
535
536 if ((yys = getenv("YYDEBUG")) != NULL)
537 {
538 yyn = *yys;
539 if (yyn >= '0' && yyn <= '9')
540 yydebug = yyn - '0';
541 }
542 if (yydebug)
543 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
544 #endif
545 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
546 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
547 #endif
548
549 yyerrflag = 0;
550 yychar = 0;
551 memset(&yyval, 0, sizeof(yyval));
552 memset(&yylval, 0, sizeof(yylval));
553 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
554 memset(&yyloc, 0, sizeof(yyloc));
555 memset(&yylloc, 0, sizeof(yylloc));
556 #endif
557
558 #if YYBTYACC
559 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
560 yyps->save = 0;
561 #endif /* YYBTYACC */
562 yym = 0;
563 /* yyn is set below */
564 yynerrs = 0;
565 yyerrflag = 0;
566 yychar = YYEMPTY;
567 yystate = 0;
568
569 #if YYPURE
570 memset(&yystack, 0, sizeof(yystack));
571 #endif
572
573 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
574 yystack.s_mark = yystack.s_base;
575 yystack.l_mark = yystack.l_base;
576 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
577 yystack.p_mark = yystack.p_base;
578 #endif
579 yystate = 0;
580 *yystack.s_mark = 0;
581
582 yyloop:
583 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
584 if (yychar < 0)
585 {
586 #if YYBTYACC
587 do {
588 if (yylvp < yylve)
589 {
590 /* we're currently re-reading tokens */
591 yylval = *yylvp++;
592 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
593 yylloc = *yylpp++;
594 #endif
595 yychar = *yylexp++;
596 break;
597 }
598 if (yyps->save)
599 {
600 /* in trial mode; save scanner results for future parse attempts */
601 if (yylvp == yylvlim)
602 { /* Enlarge lexical value queue */
603 size_t p = (size_t) (yylvp - yylvals);
604 size_t s = (size_t) (yylvlim - yylvals);
605
606 s += YYLVQUEUEGROWTH;
607 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
608 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
609 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
610 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
611 #endif
612 yylvp = yylve = yylvals + p;
613 yylvlim = yylvals + s;
614 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
615 yylpp = yylpe = yylpsns + p;
616 yylplim = yylpsns + s;
617 #endif
618 yylexp = yylexemes + p;
619 }
620 *yylexp = (YYINT) YYLEX;
621 *yylvp++ = yylval;
622 yylve++;
623 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
624 *yylpp++ = yylloc;
625 yylpe++;
626 #endif
627 yychar = *yylexp++;
628 break;
629 }
630 /* normal operation, no conflict encountered */
631 #endif /* YYBTYACC */
632 yychar = YYLEX;
633 #if YYBTYACC
634 } while (0);
635 #endif /* YYBTYACC */
636 if (yychar < 0) yychar = YYEOF;
637 #if YYDEBUG
638 if (yydebug)
639 {
640 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
641 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
642 YYDEBUGSTR, yydepth, yystate, yychar, yys);
643 #ifdef YYSTYPE_TOSTRING
644 #if YYBTYACC
645 if (!yytrial)
646 #endif /* YYBTYACC */
647 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
648 #endif
649 fputc('\n', stderr);
650 }
651 #endif
652 }
653 #if YYBTYACC
654
655 /* Do we have a conflict? */
656 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
657 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
658 {
659 YYINT ctry;
660
661 if (yypath)
662 {
663 YYParseState *save;
664 #if YYDEBUG
665 if (yydebug)
666 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
667 YYDEBUGSTR, yydepth, yystate);
668 #endif
669 /* Switch to the next conflict context */
670 save = yypath;
671 yypath = save->save;
672 save->save = NULL;
673 ctry = save->ctry;
674 if (save->state != yystate) YYABORT;
675 yyFreeState(save);
676
677 }
678 else
679 {
680
681 /* Unresolved conflict - start/continue trial parse */
682 YYParseState *save;
683 #if YYDEBUG
684 if (yydebug)
685 {
686 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
687 if (yyps->save)
688 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
689 else
690 fputs("Starting trial parse.\n", stderr);
691 }
692 #endif
693 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
694 if (save == NULL) goto yyenomem;
695 save->save = yyps->save;
696 save->state = yystate;
697 save->errflag = yyerrflag;
698 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
699 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
700 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
701 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
702 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
703 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
704 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
705 #endif
706 ctry = yytable[yyn];
707 if (yyctable[ctry] == -1)
708 {
709 #if YYDEBUG
710 if (yydebug && yychar >= YYEOF)
711 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
712 #endif
713 ctry++;
714 }
715 save->ctry = ctry;
716 if (yyps->save == NULL)
717 {
718 /* If this is a first conflict in the stack, start saving lexemes */
719 if (!yylexemes)
720 {
721 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
722 if (yylexemes == NULL) goto yyenomem;
723 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
724 if (yylvals == NULL) goto yyenomem;
725 yylvlim = yylvals + YYLVQUEUEGROWTH;
726 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
727 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
728 if (yylpsns == NULL) goto yyenomem;
729 yylplim = yylpsns + YYLVQUEUEGROWTH;
730 #endif
731 }
732 if (yylvp == yylve)
733 {
734 yylvp = yylve = yylvals;
735 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
736 yylpp = yylpe = yylpsns;
737 #endif
738 yylexp = yylexemes;
739 if (yychar >= YYEOF)
740 {
741 *yylve++ = yylval;
742 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
743 *yylpe++ = yylloc;
744 #endif
745 *yylexp = (YYINT) yychar;
746 yychar = YYEMPTY;
747 }
748 }
749 }
750 if (yychar >= YYEOF)
751 {
752 yylvp--;
753 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
754 yylpp--;
755 #endif
756 yylexp--;
757 yychar = YYEMPTY;
758 }
759 save->lexeme = (int) (yylvp - yylvals);
760 yyps->save = save;
761 }
762 if (yytable[yyn] == ctry)
763 {
764 #if YYDEBUG
765 if (yydebug)
766 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
767 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
768 #endif
769 if (yychar < 0)
770 {
771 yylvp++;
772 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
773 yylpp++;
774 #endif
775 yylexp++;
776 }
777 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
778 goto yyoverflow;
779 yystate = yyctable[ctry];
780 *++yystack.s_mark = (YYINT) yystate;
781 *++yystack.l_mark = yylval;
782 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
783 *++yystack.p_mark = yylloc;
784 #endif
785 yychar = YYEMPTY;
786 if (yyerrflag > 0) --yyerrflag;
787 goto yyloop;
788 }
789 else
790 {
791 yyn = yyctable[ctry];
792 goto yyreduce;
793 }
794 } /* End of code dealing with conflicts */
795 #endif /* YYBTYACC */
796 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
797 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
798 {
799 #if YYDEBUG
800 if (yydebug)
801 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
802 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
803 #endif
804 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
805 yystate = yytable[yyn];
806 *++yystack.s_mark = yytable[yyn];
807 *++yystack.l_mark = yylval;
808 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
809 *++yystack.p_mark = yylloc;
810 #endif
811 yychar = YYEMPTY;
812 if (yyerrflag > 0) --yyerrflag;
813 goto yyloop;
814 }
815 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
816 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
817 {
818 yyn = yytable[yyn];
819 goto yyreduce;
820 }
821 if (yyerrflag != 0) goto yyinrecovery;
822 #if YYBTYACC
823
824 yynewerrflag = 1;
825 goto yyerrhandler;
826 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
827
828 yyerrlab:
829 /* explicit YYERROR from an action -- pop the rhs of the rule reduced
830 * before looking for error recovery */
831 yystack.s_mark -= yym;
832 yystate = *yystack.s_mark;
833 yystack.l_mark -= yym;
834 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
835 yystack.p_mark -= yym;
836 #endif
837
838 yynewerrflag = 0;
839 yyerrhandler:
840 while (yyps->save)
841 {
842 int ctry;
843 YYParseState *save = yyps->save;
844 #if YYDEBUG
845 if (yydebug)
846 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
847 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
848 (int)(yylvp - yylvals - yyps->save->lexeme));
849 #endif
850 /* Memorize most forward-looking error state in case it's really an error. */
851 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
852 {
853 /* Free old saved error context state */
854 if (yyerrctx) yyFreeState(yyerrctx);
855 /* Create and fill out new saved error context state */
856 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
857 if (yyerrctx == NULL) goto yyenomem;
858 yyerrctx->save = yyps->save;
859 yyerrctx->state = yystate;
860 yyerrctx->errflag = yyerrflag;
861 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
862 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
863 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
864 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
865 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
866 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
867 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
868 #endif
869 yyerrctx->lexeme = (int) (yylvp - yylvals);
870 }
871 yylvp = yylvals + save->lexeme;
872 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
873 yylpp = yylpsns + save->lexeme;
874 #endif
875 yylexp = yylexemes + save->lexeme;
876 yychar = YYEMPTY;
877 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
878 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
879 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
880 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
881 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
882 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
883 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
884 #endif
885 ctry = ++save->ctry;
886 yystate = save->state;
887 /* We tried shift, try reduce now */
888 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
889 yyps->save = save->save;
890 save->save = NULL;
891 yyFreeState(save);
892
893 /* Nothing left on the stack -- error */
894 if (!yyps->save)
895 {
896 #if YYDEBUG
897 if (yydebug)
898 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
899 YYPREFIX, yydepth);
900 #endif
901 /* Restore state as it was in the most forward-advanced error */
902 yylvp = yylvals + yyerrctx->lexeme;
903 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
904 yylpp = yylpsns + yyerrctx->lexeme;
905 #endif
906 yylexp = yylexemes + yyerrctx->lexeme;
907 yychar = yylexp[-1];
908 yylval = yylvp[-1];
909 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
910 yylloc = yylpp[-1];
911 #endif
912 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
913 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
914 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
915 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
916 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
917 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
918 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
919 #endif
920 yystate = yyerrctx->state;
921 yyFreeState(yyerrctx);
922 yyerrctx = NULL;
923 }
924 yynewerrflag = 1;
925 }
926 if (yynewerrflag == 0) goto yyinrecovery;
927 #endif /* YYBTYACC */
928
929 YYERROR_CALL("syntax error");
930 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
931 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
932 #endif
933
934 #if !YYBTYACC
935 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
936 yyerrlab:
937 #endif
938 ++yynerrs;
939
940 yyinrecovery:
941 if (yyerrflag < 3)
942 {
943 yyerrflag = 3;
944 for (;;)
945 {
946 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
947 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
948 {
949 #if YYDEBUG
950 if (yydebug)
951 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
952 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
953 #endif
954 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
955 yystate = yytable[yyn];
956 *++yystack.s_mark = yytable[yyn];
957 *++yystack.l_mark = yylval;
958 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
959 /* lookahead position is error end position */
960 yyerror_loc_range[2] = yylloc;
961 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
962 *++yystack.p_mark = yyloc;
963 #endif
964 goto yyloop;
965 }
966 else
967 {
968 #if YYDEBUG
969 if (yydebug)
970 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
971 YYDEBUGSTR, yydepth, *yystack.s_mark);
972 #endif
973 if (yystack.s_mark <= yystack.s_base) goto yyabort;
974 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
975 /* the current TOS position is the error start position */
976 yyerror_loc_range[1] = *yystack.p_mark;
977 #endif
978 #if defined(YYDESTRUCT_CALL)
979 #if YYBTYACC
980 if (!yytrial)
981 #endif /* YYBTYACC */
982 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
983 YYDESTRUCT_CALL("error: discarding state",
984 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
985 #else
986 YYDESTRUCT_CALL("error: discarding state",
987 yystos[*yystack.s_mark], yystack.l_mark);
988 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
989 #endif /* defined(YYDESTRUCT_CALL) */
990 --yystack.s_mark;
991 --yystack.l_mark;
992 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
993 --yystack.p_mark;
994 #endif
995 }
996 }
997 }
998 else
999 {
1000 if (yychar == YYEOF) goto yyabort;
1001 #if YYDEBUG
1002 if (yydebug)
1003 {
1004 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1005 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
1006 YYDEBUGSTR, yydepth, yystate, yychar, yys);
1007 }
1008 #endif
1009 #if defined(YYDESTRUCT_CALL)
1010 #if YYBTYACC
1011 if (!yytrial)
1012 #endif /* YYBTYACC */
1013 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1014 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
1015 #else
1016 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
1017 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1018 #endif /* defined(YYDESTRUCT_CALL) */
1019 yychar = YYEMPTY;
1020 goto yyloop;
1021 }
1022
1023 yyreduce:
1024 yym = yylen[yyn];
1025 #if YYDEBUG
1026 if (yydebug)
1027 {
1028 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
1029 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
1030 #ifdef YYSTYPE_TOSTRING
1031 #if YYBTYACC
1032 if (!yytrial)
1033 #endif /* YYBTYACC */
1034 if (yym > 0)
1035 {
1036 int i;
1037 fputc('<', stderr);
1038 for (i = yym; i > 0; i--)
1039 {
1040 if (i != yym) fputs(", ", stderr);
1041 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1042 yystack.l_mark[1-i]), stderr);
1043 }
1044 fputc('>', stderr);
1045 }
1046 #endif
1047 fputc('\n', stderr);
1048 }
1049 #endif
1050 if (yym > 0)
1051 yyval = yystack.l_mark[1-yym];
1052 else
1053 memset(&yyval, 0, sizeof yyval);
1054 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1055
1056 /* Perform position reduction */
1057 memset(&yyloc, 0, sizeof(yyloc));
1058 #if YYBTYACC
1059 if (!yytrial)
1060 #endif /* YYBTYACC */
1061 {
1062 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
1063 /* just in case YYERROR is invoked within the action, save
1064 the start of the rhs as the error start position */
1065 yyerror_loc_range[1] = yystack.p_mark[1-yym];
1066 }
1067 #endif
1068
1069 switch (yyn)
1070 {
1071 default:
1072 break;
1073 }
1074 yystack.s_mark -= yym;
1075 yystate = *yystack.s_mark;
1076 yystack.l_mark -= yym;
1077 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1078 yystack.p_mark -= yym;
1079 #endif
1080 yym = yylhs[yyn];
1081 if (yystate == 0 && yym == 0)
1082 {
1083 #if YYDEBUG
1084 if (yydebug)
1085 {
1086 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1087 #ifdef YYSTYPE_TOSTRING
1088 #if YYBTYACC
1089 if (!yytrial)
1090 #endif /* YYBTYACC */
1091 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1092 #endif
1093 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1094 }
1095 #endif
1096 yystate = YYFINAL;
1097 *++yystack.s_mark = YYFINAL;
1098 *++yystack.l_mark = yyval;
1099 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1100 *++yystack.p_mark = yyloc;
1101 #endif
1102 if (yychar < 0)
1103 {
1104 #if YYBTYACC
1105 do {
1106 if (yylvp < yylve)
1107 {
1108 /* we're currently re-reading tokens */
1109 yylval = *yylvp++;
1110 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1111 yylloc = *yylpp++;
1112 #endif
1113 yychar = *yylexp++;
1114 break;
1115 }
1116 if (yyps->save)
1117 {
1118 /* in trial mode; save scanner results for future parse attempts */
1119 if (yylvp == yylvlim)
1120 { /* Enlarge lexical value queue */
1121 size_t p = (size_t) (yylvp - yylvals);
1122 size_t s = (size_t) (yylvlim - yylvals);
1123
1124 s += YYLVQUEUEGROWTH;
1125 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1126 goto yyenomem;
1127 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1128 goto yyenomem;
1129 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1130 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1131 goto yyenomem;
1132 #endif
1133 yylvp = yylve = yylvals + p;
1134 yylvlim = yylvals + s;
1135 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1136 yylpp = yylpe = yylpsns + p;
1137 yylplim = yylpsns + s;
1138 #endif
1139 yylexp = yylexemes + p;
1140 }
1141 *yylexp = (YYINT) YYLEX;
1142 *yylvp++ = yylval;
1143 yylve++;
1144 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1145 *yylpp++ = yylloc;
1146 yylpe++;
1147 #endif
1148 yychar = *yylexp++;
1149 break;
1150 }
1151 /* normal operation, no conflict encountered */
1152 #endif /* YYBTYACC */
1153 yychar = YYLEX;
1154 #if YYBTYACC
1155 } while (0);
1156 #endif /* YYBTYACC */
1157 if (yychar < 0) yychar = YYEOF;
1158 #if YYDEBUG
1159 if (yydebug)
1160 {
1161 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1162 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1163 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1164 }
1165 #endif
1166 }
1167 if (yychar == YYEOF) goto yyaccept;
1168 goto yyloop;
1169 }
1170 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1171 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1172 yystate = yytable[yyn];
1173 else
1174 yystate = yydgoto[yym];
1175 #if YYDEBUG
1176 if (yydebug)
1177 {
1178 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1179 #ifdef YYSTYPE_TOSTRING
1180 #if YYBTYACC
1181 if (!yytrial)
1182 #endif /* YYBTYACC */
1183 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1184 #endif
1185 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1186 }
1187 #endif
1188 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1189 *++yystack.s_mark = (YYINT) yystate;
1190 *++yystack.l_mark = yyval;
1191 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1192 *++yystack.p_mark = yyloc;
1193 #endif
1194 goto yyloop;
1195 #if YYBTYACC
1196
1197 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1198 yyvalid:
1199 if (yypath) YYABORT;
1200 while (yyps->save)
1201 {
1202 YYParseState *save = yyps->save;
1203 yyps->save = save->save;
1204 save->save = yypath;
1205 yypath = save;
1206 }
1207 #if YYDEBUG
1208 if (yydebug)
1209 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1210 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1211 #endif
1212 if (yyerrctx)
1213 {
1214 yyFreeState(yyerrctx);
1215 yyerrctx = NULL;
1216 }
1217 yylvp = yylvals + yypath->lexeme;
1218 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1219 yylpp = yylpsns + yypath->lexeme;
1220 #endif
1221 yylexp = yylexemes + yypath->lexeme;
1222 yychar = YYEMPTY;
1223 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1224 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1225 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1226 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1227 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1228 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1229 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1230 #endif
1231 yystate = yypath->state;
1232 goto yyloop;
1233 #endif /* YYBTYACC */
1234
1235 yyoverflow:
1236 YYERROR_CALL("yacc stack overflow");
1237 #if YYBTYACC
1238 goto yyabort_nomem;
1239 yyenomem:
1240 YYERROR_CALL("memory exhausted");
1241 yyabort_nomem:
1242 #endif /* YYBTYACC */
1243 yyresult = 2;
1244 goto yyreturn;
1245
1246 yyabort:
1247 yyresult = 1;
1248 goto yyreturn;
1249
1250 yyaccept:
1251 #if YYBTYACC
1252 if (yyps->save) goto yyvalid;
1253 #endif /* YYBTYACC */
1254 yyresult = 0;
1255
1256 yyreturn:
1257 #if defined(YYDESTRUCT_CALL)
1258 if (yychar != YYEOF && yychar != YYEMPTY)
1259 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1260 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1261 #else
1262 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1263 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1264
1265 {
1266 YYSTYPE *pv;
1267 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1268 YYLTYPE *pp;
1269
1270 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1271 YYDESTRUCT_CALL("cleanup: discarding state",
1272 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1273 #else
1274 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1275 YYDESTRUCT_CALL("cleanup: discarding state",
1276 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1277 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1278 }
1279 #endif /* defined(YYDESTRUCT_CALL) */
1280
1281 #if YYBTYACC
1282 if (yyerrctx)
1283 {
1284 yyFreeState(yyerrctx);
1285 yyerrctx = NULL;
1286 }
1287 while (yyps)
1288 {
1289 YYParseState *save = yyps;
1290 yyps = save->save;
1291 save->save = NULL;
1292 yyFreeState(save);
1293 }
1294 while (yypath)
1295 {
1296 YYParseState *save = yypath;
1297 yypath = save->save;
1298 save->save = NULL;
1299 yyFreeState(save);
1300 }
1301 #endif /* YYBTYACC */
1302 yyfreestack(&yystack);
1303 return (yyresult);
1304 }
1305