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