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 err_syntax20_parse
22 #endif /* yyparse */
23
24 #ifndef yylex
25 #define yylex err_syntax20_lex
26 #endif /* yylex */
27
28 #ifndef yyerror
29 #define yyerror err_syntax20_error
30 #endif /* yyerror */
31
32 #ifndef yychar
33 #define yychar err_syntax20_char
34 #endif /* yychar */
35
36 #ifndef yyval
37 #define yyval err_syntax20_val
38 #endif /* yyval */
39
40 #ifndef yylval
41 #define yylval err_syntax20_lval
42 #endif /* yylval */
43
44 #ifndef yydebug
45 #define yydebug err_syntax20_debug
46 #endif /* yydebug */
47
48 #ifndef yynerrs
49 #define yynerrs err_syntax20_nerrs
50 #endif /* yynerrs */
51
52 #ifndef yyerrflag
53 #define yyerrflag err_syntax20_errflag
54 #endif /* yyerrflag */
55
56 #ifndef yylhs
57 #define yylhs err_syntax20_lhs
58 #endif /* yylhs */
59
60 #ifndef yylen
61 #define yylen err_syntax20_len
62 #endif /* yylen */
63
64 #ifndef yydefred
65 #define yydefred err_syntax20_defred
66 #endif /* yydefred */
67
68 #ifndef yystos
69 #define yystos err_syntax20_stos
70 #endif /* yystos */
71
72 #ifndef yydgoto
73 #define yydgoto err_syntax20_dgoto
74 #endif /* yydgoto */
75
76 #ifndef yysindex
77 #define yysindex err_syntax20_sindex
78 #endif /* yysindex */
79
80 #ifndef yyrindex
81 #define yyrindex err_syntax20_rindex
82 #endif /* yyrindex */
83
84 #ifndef yygindex
85 #define yygindex err_syntax20_gindex
86 #endif /* yygindex */
87
88 #ifndef yytable
89 #define yytable err_syntax20_table
90 #endif /* yytable */
91
92 #ifndef yycheck
93 #define yycheck err_syntax20_check
94 #endif /* yycheck */
95
96 #ifndef yyname
97 #define yyname err_syntax20_name
98 #endif /* yyname */
99
100 #ifndef yyrule
101 #define yyrule err_syntax20_rule
102 #endif /* yyrule */
103
104 #if YYBTYACC
105
106 #ifndef yycindex
107 #define yycindex err_syntax20_cindex
108 #endif /* yycindex */
109
110 #ifndef yyctable
111 #define yyctable err_syntax20_ctable
112 #endif /* yyctable */
113
114 #endif /* YYBTYACC */
115
116 #define YYPREFIX "err_syntax20_"
117
118 #define YYPURE 0
119
120 #line 2 "err_syntax20.y"
121 int yylex(void);
122 static void yyerror(const char *);
123 #line 124 "err_syntax20.tab.c"
124
125 /* compatibility with bison */
126 #ifdef YYPARSE_PARAM
127 /* compatibility with FreeBSD */
128 # ifdef YYPARSE_PARAM_TYPE
129 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
130 # else
131 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
132 # endif
133 #else
134 # define YYPARSE_DECL() yyparse(void)
135 #endif
136
137 /* Parameters sent to lex. */
138 #ifdef YYLEX_PARAM
139 # define YYLEX_DECL() yylex(void *YYLEX_PARAM)
140 # define YYLEX yylex(YYLEX_PARAM)
141 #else
142 # define YYLEX_DECL() yylex(void)
143 # define YYLEX yylex()
144 #endif
145
146 /* Parameters sent to yyerror. */
147 #ifndef YYERROR_DECL
148 #define YYERROR_DECL() yyerror(const char *s)
149 #endif
150 #ifndef YYERROR_CALL
151 #define YYERROR_CALL(msg) yyerror(msg)
152 #endif
153
154 extern int YYPARSE_DECL();
155
156 #define recur 257
157 #define YYERRCODE 256
158 typedef short YYINT;
159 static const YYINT err_syntax20_lhs[] = { -1,
160 0,
161 };
162 static const YYINT err_syntax20_len[] = { 2,
163 3,
164 };
165 static const YYINT err_syntax20_defred[] = { 0,
166 0, 0, 0, 1,
167 };
168 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
169 static const YYINT err_syntax20_stos[] = { 0,
170 40, 259, 257, 41,
171 };
172 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
173 static const YYINT err_syntax20_dgoto[] = { 2,
174 };
175 static const YYINT err_syntax20_sindex[] = { -40,
176 -256, 0, -39, 0,
177 };
178 static const YYINT err_syntax20_rindex[] = { 0,
179 0, 0, 0, 0,
180 };
181 #if YYBTYACC
182 static const YYINT err_syntax20_cindex[] = { 0,
183 0, 0, 0, 0,
184 };
185 #endif
186 static const YYINT err_syntax20_gindex[] = { 0,
187 };
188 #define YYTABLESIZE 2
189 static const YYINT err_syntax20_table[] = { 1,
190 3, 4,
191 };
192 static const YYINT err_syntax20_check[] = { 40,
193 257, 41,
194 };
195 #if YYBTYACC
196 static const YYINT err_syntax20_ctable[] = { -1,
197 -1,
198 };
199 #endif
200 #define YYFINAL 2
201 #ifndef YYDEBUG
202 #define YYDEBUG 0
203 #endif
204 #define YYMAXTOKEN 257
205 #define YYUNDFTOKEN 260
206 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
207 #if YYDEBUG
208 static const char *const err_syntax20_name[] = {
209
210 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
211 0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
212 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
215 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
216 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","recur","$accept","expr",
217 "illegal-symbol",
218 };
219 static const char *const err_syntax20_rule[] = {
220 "$accept : expr",
221 "expr : '(' recur ')'",
222
223 };
224 #endif
225
226 int yydebug;
227 int yynerrs;
228
229 int yyerrflag;
230 int yychar;
231 YYSTYPE yyval;
232 YYSTYPE yylval;
233 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
234 YYLTYPE yyloc; /* position returned by actions */
235 YYLTYPE yylloc; /* position from the lexer */
236 #endif
237
238 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
239 #ifndef YYLLOC_DEFAULT
240 #define YYLLOC_DEFAULT(loc, rhs, n) \
241 do \
242 { \
243 if (n == 0) \
244 { \
245 (loc).first_line = ((rhs)[-1]).last_line; \
246 (loc).first_column = ((rhs)[-1]).last_column; \
247 (loc).last_line = ((rhs)[-1]).last_line; \
248 (loc).last_column = ((rhs)[-1]).last_column; \
249 } \
250 else \
251 { \
252 (loc).first_line = ((rhs)[ 0 ]).first_line; \
253 (loc).first_column = ((rhs)[ 0 ]).first_column; \
254 (loc).last_line = ((rhs)[n-1]).last_line; \
255 (loc).last_column = ((rhs)[n-1]).last_column; \
256 } \
257 } while (0)
258 #endif /* YYLLOC_DEFAULT */
259 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
260 #if YYBTYACC
261
262 #ifndef YYLVQUEUEGROWTH
263 #define YYLVQUEUEGROWTH 32
264 #endif
265 #endif /* YYBTYACC */
266
267 /* define the initial stack-sizes */
268 #ifdef YYSTACKSIZE
269 #undef YYMAXDEPTH
270 #define YYMAXDEPTH YYSTACKSIZE
271 #else
272 #ifdef YYMAXDEPTH
273 #define YYSTACKSIZE YYMAXDEPTH
274 #else
275 #define YYSTACKSIZE 10000
276 #define YYMAXDEPTH 10000
277 #endif
278 #endif
279
280 #ifndef YYINITSTACKSIZE
281 #define YYINITSTACKSIZE 200
282 #endif
283
284 typedef struct {
285 unsigned stacksize;
286 YYINT *s_base;
287 YYINT *s_mark;
288 YYINT *s_last;
289 YYSTYPE *l_base;
290 YYSTYPE *l_mark;
291 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
292 YYLTYPE *p_base;
293 YYLTYPE *p_mark;
294 #endif
295 } YYSTACKDATA;
296 #if YYBTYACC
297
298 struct YYParseState_s
299 {
300 struct YYParseState_s *save; /* Previously saved parser state */
301 YYSTACKDATA yystack; /* saved parser stack */
302 int state; /* saved parser state */
303 int errflag; /* saved error recovery status */
304 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
305 YYINT ctry; /* saved index in yyctable[] for this conflict */
306 };
307 typedef struct YYParseState_s YYParseState;
308 #endif /* YYBTYACC */
309 /* variables for the parser stack */
310 static YYSTACKDATA yystack;
311 #if YYBTYACC
312
313 /* Current parser state */
314 static YYParseState *yyps = 0;
315
316 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
317 static YYParseState *yypath = 0;
318
319 /* Base of the lexical value queue */
320 static YYSTYPE *yylvals = 0;
321
322 /* Current position at lexical value queue */
323 static YYSTYPE *yylvp = 0;
324
325 /* End position of lexical value queue */
326 static YYSTYPE *yylve = 0;
327
328 /* The last allocated position at the lexical value queue */
329 static YYSTYPE *yylvlim = 0;
330
331 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
332 /* Base of the lexical position queue */
333 static YYLTYPE *yylpsns = 0;
334
335 /* Current position at lexical position queue */
336 static YYLTYPE *yylpp = 0;
337
338 /* End position of lexical position queue */
339 static YYLTYPE *yylpe = 0;
340
341 /* The last allocated position at the lexical position queue */
342 static YYLTYPE *yylplim = 0;
343 #endif
344
345 /* Current position at lexical token queue */
346 static YYINT *yylexp = 0;
347
348 static YYINT *yylexemes = 0;
349 #endif /* YYBTYACC */
350 #line 16 "err_syntax20.y"
351
352 #include <stdio.h>
353
354 int
main(void)355 main(void)
356 {
357 printf("yyparse() = %d\n", yyparse());
358 return 0;
359 }
360
361 int
yylex(void)362 yylex(void)
363 {
364 return -1;
365 }
366
367 static void
yyerror(const char * s)368 yyerror(const char* s)
369 {
370 printf("%s\n", s);
371 }
372 #line 373 "err_syntax20.tab.c"
373
374 /* For use in generated program */
375 #define yydepth (int)(yystack.s_mark - yystack.s_base)
376 #if YYBTYACC
377 #define yytrial (yyps->save)
378 #endif /* YYBTYACC */
379
380 #if YYDEBUG
381 #include <stdio.h> /* needed for printf */
382 #endif
383
384 #include <stdlib.h> /* needed for malloc, etc */
385 #include <string.h> /* needed for memset */
386
387 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)388 static int yygrowstack(YYSTACKDATA *data)
389 {
390 int i;
391 unsigned newsize;
392 YYINT *newss;
393 YYSTYPE *newvs;
394 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
395 YYLTYPE *newps;
396 #endif
397
398 if ((newsize = data->stacksize) == 0)
399 newsize = YYINITSTACKSIZE;
400 else if (newsize >= YYMAXDEPTH)
401 return YYENOMEM;
402 else if ((newsize *= 2) > YYMAXDEPTH)
403 newsize = YYMAXDEPTH;
404
405 i = (int) (data->s_mark - data->s_base);
406 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
407 if (newss == 0)
408 return YYENOMEM;
409
410 data->s_base = newss;
411 data->s_mark = newss + i;
412
413 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
414 if (newvs == 0)
415 return YYENOMEM;
416
417 data->l_base = newvs;
418 data->l_mark = newvs + i;
419
420 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
421 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
422 if (newps == 0)
423 return YYENOMEM;
424
425 data->p_base = newps;
426 data->p_mark = newps + i;
427 #endif
428
429 data->stacksize = newsize;
430 data->s_last = data->s_base + newsize - 1;
431
432 #if YYDEBUG
433 if (yydebug)
434 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
435 #endif
436 return 0;
437 }
438
439 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)440 static void yyfreestack(YYSTACKDATA *data)
441 {
442 free(data->s_base);
443 free(data->l_base);
444 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
445 free(data->p_base);
446 #endif
447 memset(data, 0, sizeof(*data));
448 }
449 #else
450 #define yyfreestack(data) /* nothing */
451 #endif /* YYPURE || defined(YY_NO_LEAKS) */
452 #if YYBTYACC
453
454 static YYParseState *
yyNewState(unsigned size)455 yyNewState(unsigned size)
456 {
457 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
458 if (p == NULL) return NULL;
459
460 p->yystack.stacksize = size;
461 if (size == 0)
462 {
463 p->yystack.s_base = NULL;
464 p->yystack.l_base = NULL;
465 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
466 p->yystack.p_base = NULL;
467 #endif
468 return p;
469 }
470 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));
471 if (p->yystack.s_base == NULL) return NULL;
472 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
473 if (p->yystack.l_base == NULL) return NULL;
474 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
475 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
476 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
477 if (p->yystack.p_base == NULL) return NULL;
478 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
479 #endif
480
481 return p;
482 }
483
484 static void
yyFreeState(YYParseState * p)485 yyFreeState(YYParseState *p)
486 {
487 yyfreestack(&p->yystack);
488 free(p);
489 }
490 #endif /* YYBTYACC */
491
492 #define YYABORT goto yyabort
493 #define YYREJECT goto yyabort
494 #define YYACCEPT goto yyaccept
495 #define YYERROR goto yyerrlab
496 #if YYBTYACC
497 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
498 #define YYVALID_NESTED do { if (yyps->save && \
499 yyps->save->save == 0) goto yyvalid; } while(0)
500 #endif /* YYBTYACC */
501
502 int
YYPARSE_DECL()503 YYPARSE_DECL()
504 {
505 int yym, yyn, yystate, yyresult;
506 #if YYBTYACC
507 int yynewerrflag;
508 YYParseState *yyerrctx = NULL;
509 #endif /* YYBTYACC */
510 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
511 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */
512 #endif
513 #if YYDEBUG
514 const char *yys;
515
516 if ((yys = getenv("YYDEBUG")) != 0)
517 {
518 yyn = *yys;
519 if (yyn >= '0' && yyn <= '9')
520 yydebug = yyn - '0';
521 }
522 if (yydebug)
523 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
524 #endif
525
526 #if YYBTYACC
527 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
528 yyps->save = 0;
529 #endif /* YYBTYACC */
530 yym = 0;
531 yyn = 0;
532 yynerrs = 0;
533 yyerrflag = 0;
534 yychar = YYEMPTY;
535 yystate = 0;
536
537 #if YYPURE
538 memset(&yystack, 0, sizeof(yystack));
539 #endif
540
541 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
542 yystack.s_mark = yystack.s_base;
543 yystack.l_mark = yystack.l_base;
544 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
545 yystack.p_mark = yystack.p_base;
546 #endif
547 yystate = 0;
548 *yystack.s_mark = 0;
549
550 yyloop:
551 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
552 if (yychar < 0)
553 {
554 #if YYBTYACC
555 do {
556 if (yylvp < yylve)
557 {
558 /* we're currently re-reading tokens */
559 yylval = *yylvp++;
560 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
561 yylloc = *yylpp++;
562 #endif
563 yychar = *yylexp++;
564 break;
565 }
566 if (yyps->save)
567 {
568 /* in trial mode; save scanner results for future parse attempts */
569 if (yylvp == yylvlim)
570 { /* Enlarge lexical value queue */
571 size_t p = (size_t) (yylvp - yylvals);
572 size_t s = (size_t) (yylvlim - yylvals);
573
574 s += YYLVQUEUEGROWTH;
575 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
576 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
577 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
578 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
579 #endif
580 yylvp = yylve = yylvals + p;
581 yylvlim = yylvals + s;
582 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
583 yylpp = yylpe = yylpsns + p;
584 yylplim = yylpsns + s;
585 #endif
586 yylexp = yylexemes + p;
587 }
588 *yylexp = (YYINT) YYLEX;
589 *yylvp++ = yylval;
590 yylve++;
591 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
592 *yylpp++ = yylloc;
593 yylpe++;
594 #endif
595 yychar = *yylexp++;
596 break;
597 }
598 /* normal operation, no conflict encountered */
599 #endif /* YYBTYACC */
600 yychar = YYLEX;
601 #if YYBTYACC
602 } while (0);
603 #endif /* YYBTYACC */
604 if (yychar < 0) yychar = YYEOF;
605 #if YYDEBUG
606 if (yydebug)
607 {
608 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
609 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
610 YYDEBUGSTR, yydepth, yystate, yychar, yys);
611 #ifdef YYSTYPE_TOSTRING
612 #if YYBTYACC
613 if (!yytrial)
614 #endif /* YYBTYACC */
615 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
616 #endif
617 fputc('\n', stderr);
618 }
619 #endif
620 }
621 #if YYBTYACC
622
623 /* Do we have a conflict? */
624 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
625 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
626 {
627 YYINT ctry;
628
629 if (yypath)
630 {
631 YYParseState *save;
632 #if YYDEBUG
633 if (yydebug)
634 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
635 YYDEBUGSTR, yydepth, yystate);
636 #endif
637 /* Switch to the next conflict context */
638 save = yypath;
639 yypath = save->save;
640 save->save = NULL;
641 ctry = save->ctry;
642 if (save->state != yystate) YYABORT;
643 yyFreeState(save);
644
645 }
646 else
647 {
648
649 /* Unresolved conflict - start/continue trial parse */
650 YYParseState *save;
651 #if YYDEBUG
652 if (yydebug)
653 {
654 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
655 if (yyps->save)
656 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
657 else
658 fputs("Starting trial parse.\n", stderr);
659 }
660 #endif
661 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
662 if (save == NULL) goto yyenomem;
663 save->save = yyps->save;
664 save->state = yystate;
665 save->errflag = yyerrflag;
666 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
667 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
668 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
669 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
670 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
671 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
672 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
673 #endif
674 ctry = yytable[yyn];
675 if (yyctable[ctry] == -1)
676 {
677 #if YYDEBUG
678 if (yydebug && yychar >= YYEOF)
679 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
680 #endif
681 ctry++;
682 }
683 save->ctry = ctry;
684 if (yyps->save == NULL)
685 {
686 /* If this is a first conflict in the stack, start saving lexemes */
687 if (!yylexemes)
688 {
689 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
690 if (yylexemes == NULL) goto yyenomem;
691 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
692 if (yylvals == NULL) goto yyenomem;
693 yylvlim = yylvals + YYLVQUEUEGROWTH;
694 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
695 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
696 if (yylpsns == NULL) goto yyenomem;
697 yylplim = yylpsns + YYLVQUEUEGROWTH;
698 #endif
699 }
700 if (yylvp == yylve)
701 {
702 yylvp = yylve = yylvals;
703 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
704 yylpp = yylpe = yylpsns;
705 #endif
706 yylexp = yylexemes;
707 if (yychar >= YYEOF)
708 {
709 *yylve++ = yylval;
710 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
711 *yylpe++ = yylloc;
712 #endif
713 *yylexp = (YYINT) yychar;
714 yychar = YYEMPTY;
715 }
716 }
717 }
718 if (yychar >= YYEOF)
719 {
720 yylvp--;
721 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
722 yylpp--;
723 #endif
724 yylexp--;
725 yychar = YYEMPTY;
726 }
727 save->lexeme = (int) (yylvp - yylvals);
728 yyps->save = save;
729 }
730 if (yytable[yyn] == ctry)
731 {
732 #if YYDEBUG
733 if (yydebug)
734 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
735 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
736 #endif
737 if (yychar < 0)
738 {
739 yylvp++;
740 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
741 yylpp++;
742 #endif
743 yylexp++;
744 }
745 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
746 goto yyoverflow;
747 yystate = yyctable[ctry];
748 *++yystack.s_mark = (YYINT) yystate;
749 *++yystack.l_mark = yylval;
750 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
751 *++yystack.p_mark = yylloc;
752 #endif
753 yychar = YYEMPTY;
754 if (yyerrflag > 0) --yyerrflag;
755 goto yyloop;
756 }
757 else
758 {
759 yyn = yyctable[ctry];
760 goto yyreduce;
761 }
762 } /* End of code dealing with conflicts */
763 #endif /* YYBTYACC */
764 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
765 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
766 {
767 #if YYDEBUG
768 if (yydebug)
769 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
770 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
771 #endif
772 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
773 yystate = yytable[yyn];
774 *++yystack.s_mark = yytable[yyn];
775 *++yystack.l_mark = yylval;
776 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
777 *++yystack.p_mark = yylloc;
778 #endif
779 yychar = YYEMPTY;
780 if (yyerrflag > 0) --yyerrflag;
781 goto yyloop;
782 }
783 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
784 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
785 {
786 yyn = yytable[yyn];
787 goto yyreduce;
788 }
789 if (yyerrflag != 0) goto yyinrecovery;
790 #if YYBTYACC
791
792 yynewerrflag = 1;
793 goto yyerrhandler;
794 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
795
796 yyerrlab:
797 /* explicit YYERROR from an action -- pop the rhs of the rule reduced
798 * before looking for error recovery */
799 yystack.s_mark -= yym;
800 yystate = *yystack.s_mark;
801 yystack.l_mark -= yym;
802 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
803 yystack.p_mark -= yym;
804 #endif
805
806 yynewerrflag = 0;
807 yyerrhandler:
808 while (yyps->save)
809 {
810 int ctry;
811 YYParseState *save = yyps->save;
812 #if YYDEBUG
813 if (yydebug)
814 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
815 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
816 (int)(yylvp - yylvals - yyps->save->lexeme));
817 #endif
818 /* Memorize most forward-looking error state in case it's really an error. */
819 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
820 {
821 /* Free old saved error context state */
822 if (yyerrctx) yyFreeState(yyerrctx);
823 /* Create and fill out new saved error context state */
824 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
825 if (yyerrctx == NULL) goto yyenomem;
826 yyerrctx->save = yyps->save;
827 yyerrctx->state = yystate;
828 yyerrctx->errflag = yyerrflag;
829 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
830 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
831 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
832 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
833 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
834 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
835 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
836 #endif
837 yyerrctx->lexeme = (int) (yylvp - yylvals);
838 }
839 yylvp = yylvals + save->lexeme;
840 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
841 yylpp = yylpsns + save->lexeme;
842 #endif
843 yylexp = yylexemes + save->lexeme;
844 yychar = YYEMPTY;
845 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
846 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
847 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
848 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
849 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
850 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
851 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
852 #endif
853 ctry = ++save->ctry;
854 yystate = save->state;
855 /* We tried shift, try reduce now */
856 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
857 yyps->save = save->save;
858 save->save = NULL;
859 yyFreeState(save);
860
861 /* Nothing left on the stack -- error */
862 if (!yyps->save)
863 {
864 #if YYDEBUG
865 if (yydebug)
866 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
867 YYPREFIX, yydepth);
868 #endif
869 /* Restore state as it was in the most forward-advanced error */
870 yylvp = yylvals + yyerrctx->lexeme;
871 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
872 yylpp = yylpsns + yyerrctx->lexeme;
873 #endif
874 yylexp = yylexemes + yyerrctx->lexeme;
875 yychar = yylexp[-1];
876 yylval = yylvp[-1];
877 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
878 yylloc = yylpp[-1];
879 #endif
880 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
881 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
882 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
883 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
884 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
885 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
886 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
887 #endif
888 yystate = yyerrctx->state;
889 yyFreeState(yyerrctx);
890 yyerrctx = NULL;
891 }
892 yynewerrflag = 1;
893 }
894 if (yynewerrflag == 0) goto yyinrecovery;
895 #endif /* YYBTYACC */
896
897 YYERROR_CALL("syntax error");
898 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
899 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
900 #endif
901
902 #if !YYBTYACC
903 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
904 yyerrlab:
905 #endif
906 ++yynerrs;
907
908 yyinrecovery:
909 if (yyerrflag < 3)
910 {
911 yyerrflag = 3;
912 for (;;)
913 {
914 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
915 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
916 {
917 #if YYDEBUG
918 if (yydebug)
919 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
920 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
921 #endif
922 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
923 yystate = yytable[yyn];
924 *++yystack.s_mark = yytable[yyn];
925 *++yystack.l_mark = yylval;
926 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
927 /* lookahead position is error end position */
928 yyerror_loc_range[1] = yylloc;
929 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
930 *++yystack.p_mark = yyloc;
931 #endif
932 goto yyloop;
933 }
934 else
935 {
936 #if YYDEBUG
937 if (yydebug)
938 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
939 YYDEBUGSTR, yydepth, *yystack.s_mark);
940 #endif
941 if (yystack.s_mark <= yystack.s_base) goto yyabort;
942 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
943 /* the current TOS position is the error start position */
944 yyerror_loc_range[0] = *yystack.p_mark;
945 #endif
946 #if defined(YYDESTRUCT_CALL)
947 #if YYBTYACC
948 if (!yytrial)
949 #endif /* YYBTYACC */
950 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
951 YYDESTRUCT_CALL("error: discarding state",
952 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
953 #else
954 YYDESTRUCT_CALL("error: discarding state",
955 yystos[*yystack.s_mark], yystack.l_mark);
956 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
957 #endif /* defined(YYDESTRUCT_CALL) */
958 --yystack.s_mark;
959 --yystack.l_mark;
960 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
961 --yystack.p_mark;
962 #endif
963 }
964 }
965 }
966 else
967 {
968 if (yychar == YYEOF) goto yyabort;
969 #if YYDEBUG
970 if (yydebug)
971 {
972 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
973 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
974 YYDEBUGSTR, yydepth, yystate, yychar, yys);
975 }
976 #endif
977 #if defined(YYDESTRUCT_CALL)
978 #if YYBTYACC
979 if (!yytrial)
980 #endif /* YYBTYACC */
981 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
982 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
983 #else
984 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
985 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
986 #endif /* defined(YYDESTRUCT_CALL) */
987 yychar = YYEMPTY;
988 goto yyloop;
989 }
990
991 yyreduce:
992 yym = yylen[yyn];
993 #if YYDEBUG
994 if (yydebug)
995 {
996 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
997 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
998 #ifdef YYSTYPE_TOSTRING
999 #if YYBTYACC
1000 if (!yytrial)
1001 #endif /* YYBTYACC */
1002 if (yym > 0)
1003 {
1004 int i;
1005 fputc('<', stderr);
1006 for (i = yym; i > 0; i--)
1007 {
1008 if (i != yym) fputs(", ", stderr);
1009 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1010 yystack.l_mark[1-i]), stderr);
1011 }
1012 fputc('>', stderr);
1013 }
1014 #endif
1015 fputc('\n', stderr);
1016 }
1017 #endif
1018 if (yym > 0)
1019 yyval = yystack.l_mark[1-yym];
1020 else
1021 memset(&yyval, 0, sizeof yyval);
1022 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1023
1024 /* Perform position reduction */
1025 memset(&yyloc, 0, sizeof(yyloc));
1026 #if YYBTYACC
1027 if (!yytrial)
1028 #endif /* YYBTYACC */
1029 {
1030 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
1031 /* just in case YYERROR is invoked within the action, save
1032 the start of the rhs as the error start position */
1033 yyerror_loc_range[0] = yystack.p_mark[1-yym];
1034 }
1035 #endif
1036
1037 switch (yyn)
1038 {
1039 case 1:
1040 #line 12 "err_syntax20.y"
1041 { yystack.l_mark[-1].rechk = 3; }
1042 break;
1043 #line 1044 "err_syntax20.tab.c"
1044 default:
1045 break;
1046 }
1047 yystack.s_mark -= yym;
1048 yystate = *yystack.s_mark;
1049 yystack.l_mark -= yym;
1050 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1051 yystack.p_mark -= yym;
1052 #endif
1053 yym = yylhs[yyn];
1054 if (yystate == 0 && yym == 0)
1055 {
1056 #if YYDEBUG
1057 if (yydebug)
1058 {
1059 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1060 #ifdef YYSTYPE_TOSTRING
1061 #if YYBTYACC
1062 if (!yytrial)
1063 #endif /* YYBTYACC */
1064 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1065 #endif
1066 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1067 }
1068 #endif
1069 yystate = YYFINAL;
1070 *++yystack.s_mark = YYFINAL;
1071 *++yystack.l_mark = yyval;
1072 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1073 *++yystack.p_mark = yyloc;
1074 #endif
1075 if (yychar < 0)
1076 {
1077 #if YYBTYACC
1078 do {
1079 if (yylvp < yylve)
1080 {
1081 /* we're currently re-reading tokens */
1082 yylval = *yylvp++;
1083 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1084 yylloc = *yylpp++;
1085 #endif
1086 yychar = *yylexp++;
1087 break;
1088 }
1089 if (yyps->save)
1090 {
1091 /* in trial mode; save scanner results for future parse attempts */
1092 if (yylvp == yylvlim)
1093 { /* Enlarge lexical value queue */
1094 size_t p = (size_t) (yylvp - yylvals);
1095 size_t s = (size_t) (yylvlim - yylvals);
1096
1097 s += YYLVQUEUEGROWTH;
1098 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1099 goto yyenomem;
1100 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1101 goto yyenomem;
1102 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1103 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1104 goto yyenomem;
1105 #endif
1106 yylvp = yylve = yylvals + p;
1107 yylvlim = yylvals + s;
1108 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1109 yylpp = yylpe = yylpsns + p;
1110 yylplim = yylpsns + s;
1111 #endif
1112 yylexp = yylexemes + p;
1113 }
1114 *yylexp = (YYINT) YYLEX;
1115 *yylvp++ = yylval;
1116 yylve++;
1117 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1118 *yylpp++ = yylloc;
1119 yylpe++;
1120 #endif
1121 yychar = *yylexp++;
1122 break;
1123 }
1124 /* normal operation, no conflict encountered */
1125 #endif /* YYBTYACC */
1126 yychar = YYLEX;
1127 #if YYBTYACC
1128 } while (0);
1129 #endif /* YYBTYACC */
1130 if (yychar < 0) yychar = YYEOF;
1131 #if YYDEBUG
1132 if (yydebug)
1133 {
1134 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1135 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1136 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1137 }
1138 #endif
1139 }
1140 if (yychar == YYEOF) goto yyaccept;
1141 goto yyloop;
1142 }
1143 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1144 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1145 yystate = yytable[yyn];
1146 else
1147 yystate = yydgoto[yym];
1148 #if YYDEBUG
1149 if (yydebug)
1150 {
1151 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1152 #ifdef YYSTYPE_TOSTRING
1153 #if YYBTYACC
1154 if (!yytrial)
1155 #endif /* YYBTYACC */
1156 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1157 #endif
1158 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1159 }
1160 #endif
1161 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1162 *++yystack.s_mark = (YYINT) yystate;
1163 *++yystack.l_mark = yyval;
1164 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1165 *++yystack.p_mark = yyloc;
1166 #endif
1167 goto yyloop;
1168 #if YYBTYACC
1169
1170 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1171 yyvalid:
1172 if (yypath) YYABORT;
1173 while (yyps->save)
1174 {
1175 YYParseState *save = yyps->save;
1176 yyps->save = save->save;
1177 save->save = yypath;
1178 yypath = save;
1179 }
1180 #if YYDEBUG
1181 if (yydebug)
1182 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1183 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1184 #endif
1185 if (yyerrctx)
1186 {
1187 yyFreeState(yyerrctx);
1188 yyerrctx = NULL;
1189 }
1190 yylvp = yylvals + yypath->lexeme;
1191 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1192 yylpp = yylpsns + yypath->lexeme;
1193 #endif
1194 yylexp = yylexemes + yypath->lexeme;
1195 yychar = YYEMPTY;
1196 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1197 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1198 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1199 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1200 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1201 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1202 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1203 #endif
1204 yystate = yypath->state;
1205 goto yyloop;
1206 #endif /* YYBTYACC */
1207
1208 yyoverflow:
1209 YYERROR_CALL("yacc stack overflow");
1210 #if YYBTYACC
1211 goto yyabort_nomem;
1212 yyenomem:
1213 YYERROR_CALL("memory exhausted");
1214 yyabort_nomem:
1215 #endif /* YYBTYACC */
1216 yyresult = 2;
1217 goto yyreturn;
1218
1219 yyabort:
1220 yyresult = 1;
1221 goto yyreturn;
1222
1223 yyaccept:
1224 #if YYBTYACC
1225 if (yyps->save) goto yyvalid;
1226 #endif /* YYBTYACC */
1227 yyresult = 0;
1228
1229 yyreturn:
1230 #if defined(YYDESTRUCT_CALL)
1231 if (yychar != YYEOF && yychar != YYEMPTY)
1232 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1233 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1234 #else
1235 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1236 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1237
1238 {
1239 YYSTYPE *pv;
1240 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1241 YYLTYPE *pp;
1242
1243 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1244 YYDESTRUCT_CALL("cleanup: discarding state",
1245 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1246 #else
1247 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1248 YYDESTRUCT_CALL("cleanup: discarding state",
1249 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1250 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1251 }
1252 #endif /* defined(YYDESTRUCT_CALL) */
1253
1254 #if YYBTYACC
1255 if (yyerrctx)
1256 {
1257 yyFreeState(yyerrctx);
1258 yyerrctx = NULL;
1259 }
1260 while (yyps)
1261 {
1262 YYParseState *save = yyps;
1263 yyps = save->save;
1264 save->save = NULL;
1265 yyFreeState(save);
1266 }
1267 while (yypath)
1268 {
1269 YYParseState *save = yypath;
1270 yypath = save->save;
1271 save->save = NULL;
1272 yyFreeState(save);
1273 }
1274 #endif /* YYBTYACC */
1275 yyfreestack(&yystack);
1276 return (yyresult);
1277 }
1278