1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent of 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 static const YYINT err_syntax20_stos[] = { 0,
169 40, 259, 257, 41,
170 };
171 static const YYINT err_syntax20_dgoto[] = { 2,
172 };
173 static const YYINT err_syntax20_sindex[] = { -40,
174 -256, 0, -39, 0,
175 };
176 static const YYINT err_syntax20_rindex[] = { 0,
177 0, 0, 0, 0,
178 };
179 #if YYBTYACC
180 static const YYINT err_syntax20_cindex[] = { 0,
181 0, 0, 0, 0,
182 };
183 #endif
184 static const YYINT err_syntax20_gindex[] = { 0,
185 };
186 #define YYTABLESIZE 2
187 static const YYINT err_syntax20_table[] = { 1,
188 3, 4,
189 };
190 static const YYINT err_syntax20_check[] = { 40,
191 257, 41,
192 };
193 #if YYBTYACC
194 static const YYINT err_syntax20_ctable[] = { -1,
195 -1,
196 };
197 #endif
198 #define YYFINAL 2
199 #ifndef YYDEBUG
200 #define YYDEBUG 0
201 #endif
202 #define YYMAXTOKEN 257
203 #define YYUNDFTOKEN 260
204 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
205 #if YYDEBUG
206 static const char *const err_syntax20_name[] = {
207
208 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
209 0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
210 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
211 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
212 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","recur","$accept","expr",
215 "illegal-symbol",
216 };
217 static const char *const err_syntax20_rule[] = {
218 "$accept : expr",
219 "expr : '(' recur ')'",
220
221 };
222 #endif
223
224 int yydebug;
225 int yynerrs;
226
227 int yyerrflag;
228 int yychar;
229 YYSTYPE yyval;
230 YYSTYPE yylval;
231 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
232 YYLTYPE yyloc; /* position returned by actions */
233 YYLTYPE yylloc; /* position from the lexer */
234 #endif
235
236 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
237 #ifndef YYLLOC_DEFAULT
238 #define YYLLOC_DEFAULT(loc, rhs, n) \
239 do \
240 { \
241 if (n == 0) \
242 { \
243 (loc).first_line = ((rhs)[-1]).last_line; \
244 (loc).first_column = ((rhs)[-1]).last_column; \
245 (loc).last_line = ((rhs)[-1]).last_line; \
246 (loc).last_column = ((rhs)[-1]).last_column; \
247 } \
248 else \
249 { \
250 (loc).first_line = ((rhs)[ 0 ]).first_line; \
251 (loc).first_column = ((rhs)[ 0 ]).first_column; \
252 (loc).last_line = ((rhs)[n-1]).last_line; \
253 (loc).last_column = ((rhs)[n-1]).last_column; \
254 } \
255 } while (0)
256 #endif /* YYLLOC_DEFAULT */
257 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
258 #if YYBTYACC
259
260 #ifndef YYLVQUEUEGROWTH
261 #define YYLVQUEUEGROWTH 32
262 #endif
263 #endif /* YYBTYACC */
264
265 /* define the initial stack-sizes */
266 #ifdef YYSTACKSIZE
267 #undef YYMAXDEPTH
268 #define YYMAXDEPTH YYSTACKSIZE
269 #else
270 #ifdef YYMAXDEPTH
271 #define YYSTACKSIZE YYMAXDEPTH
272 #else
273 #define YYSTACKSIZE 10000
274 #define YYMAXDEPTH 10000
275 #endif
276 #endif
277
278 #ifndef YYINITSTACKSIZE
279 #define YYINITSTACKSIZE 200
280 #endif
281
282 typedef struct {
283 unsigned stacksize;
284 short *s_base;
285 short *s_mark;
286 short *s_last;
287 YYSTYPE *l_base;
288 YYSTYPE *l_mark;
289 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
290 YYLTYPE *p_base;
291 YYLTYPE *p_mark;
292 #endif
293 } YYSTACKDATA;
294 #if YYBTYACC
295
296 struct YYParseState_s
297 {
298 struct YYParseState_s *save; /* Previously saved parser state */
299 YYSTACKDATA yystack; /* saved parser stack */
300 int state; /* saved parser state */
301 int errflag; /* saved error recovery status */
302 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
303 YYINT ctry; /* saved index in yyctable[] for this conflict */
304 };
305 typedef struct YYParseState_s YYParseState;
306 #endif /* YYBTYACC */
307 /* variables for the parser stack */
308 static YYSTACKDATA yystack;
309 #if YYBTYACC
310
311 /* Current parser state */
312 static YYParseState *yyps = 0;
313
314 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
315 static YYParseState *yypath = 0;
316
317 /* Base of the lexical value queue */
318 static YYSTYPE *yylvals = 0;
319
320 /* Current position at lexical value queue */
321 static YYSTYPE *yylvp = 0;
322
323 /* End position of lexical value queue */
324 static YYSTYPE *yylve = 0;
325
326 /* The last allocated position at the lexical value queue */
327 static YYSTYPE *yylvlim = 0;
328
329 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
330 /* Base of the lexical position queue */
331 static YYLTYPE *yylpsns = 0;
332
333 /* Current position at lexical position queue */
334 static YYLTYPE *yylpp = 0;
335
336 /* End position of lexical position queue */
337 static YYLTYPE *yylpe = 0;
338
339 /* The last allocated position at the lexical position queue */
340 static YYLTYPE *yylplim = 0;
341 #endif
342
343 /* Current position at lexical token queue */
344 static short *yylexp = 0;
345
346 static short *yylexemes = 0;
347 #endif /* YYBTYACC */
348 #line 16 "err_syntax20.y"
349
350 #include <stdio.h>
351
352 int
main(void)353 main(void)
354 {
355 printf("yyparse() = %d\n", yyparse());
356 return 0;
357 }
358
359 int
yylex(void)360 yylex(void)
361 {
362 return -1;
363 }
364
365 static void
yyerror(const char * s)366 yyerror(const char* s)
367 {
368 printf("%s\n", s);
369 }
370 #line 371 "err_syntax20.tab.c"
371
372 /* For use in generated program */
373 #define yydepth (int)(yystack.s_mark - yystack.s_base)
374 #if YYBTYACC
375 #define yytrial (yyps->save)
376 #endif /* YYBTYACC */
377
378 #if YYDEBUG
379 #include <stdio.h> /* needed for printf */
380 #endif
381
382 #include <stdlib.h> /* needed for malloc, etc */
383 #include <string.h> /* needed for memset */
384
385 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)386 static int yygrowstack(YYSTACKDATA *data)
387 {
388 int i;
389 unsigned newsize;
390 short *newss;
391 YYSTYPE *newvs;
392 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
393 YYLTYPE *newps;
394 #endif
395
396 if ((newsize = data->stacksize) == 0)
397 newsize = YYINITSTACKSIZE;
398 else if (newsize >= YYMAXDEPTH)
399 return YYENOMEM;
400 else if ((newsize *= 2) > YYMAXDEPTH)
401 newsize = YYMAXDEPTH;
402
403 i = (int) (data->s_mark - data->s_base);
404 newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
405 if (newss == 0)
406 return YYENOMEM;
407
408 data->s_base = newss;
409 data->s_mark = newss + i;
410
411 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
412 if (newvs == 0)
413 return YYENOMEM;
414
415 data->l_base = newvs;
416 data->l_mark = newvs + i;
417
418 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
419 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
420 if (newps == 0)
421 return YYENOMEM;
422
423 data->p_base = newps;
424 data->p_mark = newps + i;
425 #endif
426
427 data->stacksize = newsize;
428 data->s_last = data->s_base + newsize - 1;
429
430 #if YYDEBUG
431 if (yydebug)
432 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
433 #endif
434 return 0;
435 }
436
437 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)438 static void yyfreestack(YYSTACKDATA *data)
439 {
440 free(data->s_base);
441 free(data->l_base);
442 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
443 free(data->p_base);
444 #endif
445 memset(data, 0, sizeof(*data));
446 }
447 #else
448 #define yyfreestack(data) /* nothing */
449 #endif /* YYPURE || defined(YY_NO_LEAKS) */
450 #if YYBTYACC
451
452 static YYParseState *
yyNewState(unsigned size)453 yyNewState(unsigned size)
454 {
455 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
456 if (p == NULL) return NULL;
457
458 p->yystack.stacksize = size;
459 if (size == 0)
460 {
461 p->yystack.s_base = NULL;
462 p->yystack.l_base = NULL;
463 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
464 p->yystack.p_base = NULL;
465 #endif
466 return p;
467 }
468 p->yystack.s_base = (short *) malloc(size * sizeof(short));
469 if (p->yystack.s_base == NULL) return NULL;
470 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
471 if (p->yystack.l_base == NULL) return NULL;
472 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
473 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
474 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
475 if (p->yystack.p_base == NULL) return NULL;
476 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
477 #endif
478
479 return p;
480 }
481
482 static void
yyFreeState(YYParseState * p)483 yyFreeState(YYParseState *p)
484 {
485 yyfreestack(&p->yystack);
486 free(p);
487 }
488 #endif /* YYBTYACC */
489
490 #define YYABORT goto yyabort
491 #define YYREJECT goto yyabort
492 #define YYACCEPT goto yyaccept
493 #define YYERROR goto yyerrlab
494 #if YYBTYACC
495 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
496 #define YYVALID_NESTED do { if (yyps->save && \
497 yyps->save->save == 0) goto yyvalid; } while(0)
498 #endif /* YYBTYACC */
499
500 int
YYPARSE_DECL()501 YYPARSE_DECL()
502 {
503 int yym, yyn, yystate, yyresult;
504 #if YYBTYACC
505 int yynewerrflag;
506 YYParseState *yyerrctx = NULL;
507 #endif /* YYBTYACC */
508 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
509 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */
510 #endif
511 #if YYDEBUG
512 const char *yys;
513
514 if ((yys = getenv("YYDEBUG")) != 0)
515 {
516 yyn = *yys;
517 if (yyn >= '0' && yyn <= '9')
518 yydebug = yyn - '0';
519 }
520 if (yydebug)
521 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
522 #endif
523
524 #if YYBTYACC
525 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
526 yyps->save = 0;
527 #endif /* YYBTYACC */
528 yynerrs = 0;
529 yyerrflag = 0;
530 yychar = YYEMPTY;
531 yystate = 0;
532
533 #if YYPURE
534 memset(&yystack, 0, sizeof(yystack));
535 #endif
536
537 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
538 yystack.s_mark = yystack.s_base;
539 yystack.l_mark = yystack.l_base;
540 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
541 yystack.p_mark = yystack.p_base;
542 #endif
543 yystate = 0;
544 *yystack.s_mark = 0;
545
546 yyloop:
547 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
548 if (yychar < 0)
549 {
550 #if YYBTYACC
551 do {
552 if (yylvp < yylve)
553 {
554 /* we're currently re-reading tokens */
555 yylval = *yylvp++;
556 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
557 yylloc = *yylpp++;
558 #endif
559 yychar = *yylexp++;
560 break;
561 }
562 if (yyps->save)
563 {
564 /* in trial mode; save scanner results for future parse attempts */
565 if (yylvp == yylvlim)
566 { /* Enlarge lexical value queue */
567 size_t p = (size_t) (yylvp - yylvals);
568 size_t s = (size_t) (yylvlim - yylvals);
569
570 s += YYLVQUEUEGROWTH;
571 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL) goto yyenomem;
572 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
573 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
574 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
575 #endif
576 yylvp = yylve = yylvals + p;
577 yylvlim = yylvals + s;
578 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
579 yylpp = yylpe = yylpsns + p;
580 yylplim = yylpsns + s;
581 #endif
582 yylexp = yylexemes + p;
583 }
584 *yylexp = (short) YYLEX;
585 *yylvp++ = yylval;
586 yylve++;
587 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
588 *yylpp++ = yylloc;
589 yylpe++;
590 #endif
591 yychar = *yylexp++;
592 break;
593 }
594 /* normal operation, no conflict encountered */
595 #endif /* YYBTYACC */
596 yychar = YYLEX;
597 #if YYBTYACC
598 } while (0);
599 #endif /* YYBTYACC */
600 if (yychar < 0) yychar = YYEOF;
601 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
602 #if YYDEBUG
603 if (yydebug)
604 {
605 yys = yyname[YYTRANSLATE(yychar)];
606 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
607 YYDEBUGSTR, yydepth, yystate, yychar, yys);
608 #ifdef YYSTYPE_TOSTRING
609 #if YYBTYACC
610 if (!yytrial)
611 #endif /* YYBTYACC */
612 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
613 #endif
614 fputc('\n', stderr);
615 }
616 #endif
617 }
618 #if YYBTYACC
619
620 /* Do we have a conflict? */
621 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
622 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
623 {
624 YYINT ctry;
625
626 if (yypath)
627 {
628 YYParseState *save;
629 #if YYDEBUG
630 if (yydebug)
631 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
632 YYDEBUGSTR, yydepth, yystate);
633 #endif
634 /* Switch to the next conflict context */
635 save = yypath;
636 yypath = save->save;
637 save->save = NULL;
638 ctry = save->ctry;
639 if (save->state != yystate) YYABORT;
640 yyFreeState(save);
641
642 }
643 else
644 {
645
646 /* Unresolved conflict - start/continue trial parse */
647 YYParseState *save;
648 #if YYDEBUG
649 if (yydebug)
650 {
651 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
652 if (yyps->save)
653 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
654 else
655 fputs("Starting trial parse.\n", stderr);
656 }
657 #endif
658 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
659 if (save == NULL) goto yyenomem;
660 save->save = yyps->save;
661 save->state = yystate;
662 save->errflag = yyerrflag;
663 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
664 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
665 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
666 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
667 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
668 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
669 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
670 #endif
671 ctry = yytable[yyn];
672 if (yyctable[ctry] == -1)
673 {
674 #if YYDEBUG
675 if (yydebug && yychar >= YYEOF)
676 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
677 #endif
678 ctry++;
679 }
680 save->ctry = ctry;
681 if (yyps->save == NULL)
682 {
683 /* If this is a first conflict in the stack, start saving lexemes */
684 if (!yylexemes)
685 {
686 yylexemes = (short *) malloc((YYLVQUEUEGROWTH) * sizeof(short));
687 if (yylexemes == NULL) goto yyenomem;
688 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
689 if (yylvals == NULL) goto yyenomem;
690 yylvlim = yylvals + YYLVQUEUEGROWTH;
691 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
692 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
693 if (yylpsns == NULL) goto yyenomem;
694 yylplim = yylpsns + YYLVQUEUEGROWTH;
695 #endif
696 }
697 if (yylvp == yylve)
698 {
699 yylvp = yylve = yylvals;
700 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
701 yylpp = yylpe = yylpsns;
702 #endif
703 yylexp = yylexemes;
704 if (yychar >= YYEOF)
705 {
706 *yylve++ = yylval;
707 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
708 *yylpe++ = yylloc;
709 #endif
710 *yylexp = (short) yychar;
711 yychar = YYEMPTY;
712 }
713 }
714 }
715 if (yychar >= YYEOF)
716 {
717 yylvp--;
718 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
719 yylpp--;
720 #endif
721 yylexp--;
722 yychar = YYEMPTY;
723 }
724 save->lexeme = (int) (yylvp - yylvals);
725 yyps->save = save;
726 }
727 if (yytable[yyn] == ctry)
728 {
729 #if YYDEBUG
730 if (yydebug)
731 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
732 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
733 #endif
734 if (yychar < 0)
735 {
736 yylvp++;
737 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
738 yylpp++;
739 #endif
740 yylexp++;
741 }
742 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
743 goto yyoverflow;
744 yystate = yyctable[ctry];
745 *++yystack.s_mark = (short) yystate;
746 *++yystack.l_mark = yylval;
747 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
748 *++yystack.p_mark = yylloc;
749 #endif
750 yychar = YYEMPTY;
751 if (yyerrflag > 0) --yyerrflag;
752 goto yyloop;
753 }
754 else
755 {
756 yyn = yyctable[ctry];
757 goto yyreduce;
758 }
759 } /* End of code dealing with conflicts */
760 #endif /* YYBTYACC */
761 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
762 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
763 {
764 #if YYDEBUG
765 if (yydebug)
766 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
767 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
768 #endif
769 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
770 yystate = yytable[yyn];
771 *++yystack.s_mark = yytable[yyn];
772 *++yystack.l_mark = yylval;
773 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
774 *++yystack.p_mark = yylloc;
775 #endif
776 yychar = YYEMPTY;
777 if (yyerrflag > 0) --yyerrflag;
778 goto yyloop;
779 }
780 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
781 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
782 {
783 yyn = yytable[yyn];
784 goto yyreduce;
785 }
786 if (yyerrflag != 0) goto yyinrecovery;
787 #if YYBTYACC
788
789 yynewerrflag = 1;
790 goto yyerrhandler;
791 goto yyerrlab;
792
793 yyerrlab:
794 yynewerrflag = 0;
795 yyerrhandler:
796 while (yyps->save)
797 {
798 int ctry;
799 YYParseState *save = yyps->save;
800 #if YYDEBUG
801 if (yydebug)
802 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
803 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
804 (int)(yylvp - yylvals - yyps->save->lexeme));
805 #endif
806 /* Memorize most forward-looking error state in case it's really an error. */
807 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
808 {
809 /* Free old saved error context state */
810 if (yyerrctx) yyFreeState(yyerrctx);
811 /* Create and fill out new saved error context state */
812 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
813 if (yyerrctx == NULL) goto yyenomem;
814 yyerrctx->save = yyps->save;
815 yyerrctx->state = yystate;
816 yyerrctx->errflag = yyerrflag;
817 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
818 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
819 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
820 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
821 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
822 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
823 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
824 #endif
825 yyerrctx->lexeme = (int) (yylvp - yylvals);
826 }
827 yylvp = yylvals + save->lexeme;
828 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
829 yylpp = yylpsns + save->lexeme;
830 #endif
831 yylexp = yylexemes + save->lexeme;
832 yychar = YYEMPTY;
833 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
834 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
835 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
836 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
837 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
838 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
839 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
840 #endif
841 ctry = ++save->ctry;
842 yystate = save->state;
843 /* We tried shift, try reduce now */
844 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
845 yyps->save = save->save;
846 save->save = NULL;
847 yyFreeState(save);
848
849 /* Nothing left on the stack -- error */
850 if (!yyps->save)
851 {
852 #if YYDEBUG
853 if (yydebug)
854 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
855 YYPREFIX, yydepth);
856 #endif
857 /* Restore state as it was in the most forward-advanced error */
858 yylvp = yylvals + yyerrctx->lexeme;
859 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
860 yylpp = yylpsns + yyerrctx->lexeme;
861 #endif
862 yylexp = yylexemes + yyerrctx->lexeme;
863 yychar = yylexp[-1];
864 yylval = yylvp[-1];
865 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
866 yylloc = yylpp[-1];
867 #endif
868 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
869 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
870 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
871 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
872 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
873 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
874 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
875 #endif
876 yystate = yyerrctx->state;
877 yyFreeState(yyerrctx);
878 yyerrctx = NULL;
879 }
880 yynewerrflag = 1;
881 }
882 if (yynewerrflag == 0) goto yyinrecovery;
883 #endif /* YYBTYACC */
884
885 YYERROR_CALL("syntax error");
886 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
887 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
888 #endif
889
890 #if !YYBTYACC
891 goto yyerrlab;
892 yyerrlab:
893 #endif
894 ++yynerrs;
895
896 yyinrecovery:
897 if (yyerrflag < 3)
898 {
899 yyerrflag = 3;
900 for (;;)
901 {
902 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
903 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
904 {
905 #if YYDEBUG
906 if (yydebug)
907 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
908 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
909 #endif
910 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
911 yystate = yytable[yyn];
912 *++yystack.s_mark = yytable[yyn];
913 *++yystack.l_mark = yylval;
914 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
915 /* lookahead position is error end position */
916 yyerror_loc_range[1] = yylloc;
917 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
918 *++yystack.p_mark = yyloc;
919 #endif
920 goto yyloop;
921 }
922 else
923 {
924 #if YYDEBUG
925 if (yydebug)
926 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
927 YYDEBUGSTR, yydepth, *yystack.s_mark);
928 #endif
929 if (yystack.s_mark <= yystack.s_base) goto yyabort;
930 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
931 /* the current TOS position is the error start position */
932 yyerror_loc_range[0] = *yystack.p_mark;
933 #endif
934 #if defined(YYDESTRUCT_CALL)
935 #if YYBTYACC
936 if (!yytrial)
937 #endif /* YYBTYACC */
938 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
939 YYDESTRUCT_CALL("error: discarding state",
940 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
941 #else
942 YYDESTRUCT_CALL("error: discarding state",
943 yystos[*yystack.s_mark], yystack.l_mark);
944 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
945 #endif /* defined(YYDESTRUCT_CALL) */
946 --yystack.s_mark;
947 --yystack.l_mark;
948 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
949 --yystack.p_mark;
950 #endif
951 }
952 }
953 }
954 else
955 {
956 if (yychar == YYEOF) goto yyabort;
957 #if YYDEBUG
958 if (yydebug)
959 {
960 yys = yyname[YYTRANSLATE(yychar)];
961 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
962 YYDEBUGSTR, yydepth, yystate, yychar, yys);
963 }
964 #endif
965 #if defined(YYDESTRUCT_CALL)
966 #if YYBTYACC
967 if (!yytrial)
968 #endif /* YYBTYACC */
969 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
970 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
971 #else
972 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
973 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
974 #endif /* defined(YYDESTRUCT_CALL) */
975 yychar = YYEMPTY;
976 goto yyloop;
977 }
978
979 yyreduce:
980 yym = yylen[yyn];
981 #if YYDEBUG
982 if (yydebug)
983 {
984 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
985 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
986 #ifdef YYSTYPE_TOSTRING
987 #if YYBTYACC
988 if (!yytrial)
989 #endif /* YYBTYACC */
990 if (yym > 0)
991 {
992 int i;
993 fputc('<', stderr);
994 for (i = yym; i > 0; i--)
995 {
996 if (i != yym) fputs(", ", stderr);
997 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
998 yystack.l_mark[1-i]), stderr);
999 }
1000 fputc('>', stderr);
1001 }
1002 #endif
1003 fputc('\n', stderr);
1004 }
1005 #endif
1006 if (yym > 0)
1007 yyval = yystack.l_mark[1-yym];
1008 else
1009 memset(&yyval, 0, sizeof yyval);
1010 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1011
1012 /* Perform position reduction */
1013 memset(&yyloc, 0, sizeof(yyloc));
1014 #if YYBTYACC
1015 if (!yytrial)
1016 #endif /* YYBTYACC */
1017 {
1018 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
1019 /* just in case YYERROR is invoked within the action, save
1020 the start of the rhs as the error start position */
1021 yyerror_loc_range[0] = yystack.p_mark[1-yym];
1022 }
1023 #endif
1024
1025 switch (yyn)
1026 {
1027 case 1:
1028 #line 12 "err_syntax20.y"
1029 { yystack.l_mark[-1].rechk = 3; }
1030 break;
1031 #line 1032 "err_syntax20.tab.c"
1032 default:
1033 break;
1034 }
1035 yystack.s_mark -= yym;
1036 yystate = *yystack.s_mark;
1037 yystack.l_mark -= yym;
1038 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1039 yystack.p_mark -= yym;
1040 #endif
1041 yym = yylhs[yyn];
1042 if (yystate == 0 && yym == 0)
1043 {
1044 #if YYDEBUG
1045 if (yydebug)
1046 {
1047 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1048 #ifdef YYSTYPE_TOSTRING
1049 #if YYBTYACC
1050 if (!yytrial)
1051 #endif /* YYBTYACC */
1052 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1053 #endif
1054 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1055 }
1056 #endif
1057 yystate = YYFINAL;
1058 *++yystack.s_mark = YYFINAL;
1059 *++yystack.l_mark = yyval;
1060 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1061 *++yystack.p_mark = yyloc;
1062 #endif
1063 if (yychar < 0)
1064 {
1065 #if YYBTYACC
1066 do {
1067 if (yylvp < yylve)
1068 {
1069 /* we're currently re-reading tokens */
1070 yylval = *yylvp++;
1071 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1072 yylloc = *yylpp++;
1073 #endif
1074 yychar = *yylexp++;
1075 break;
1076 }
1077 if (yyps->save)
1078 {
1079 /* in trial mode; save scanner results for future parse attempts */
1080 if (yylvp == yylvlim)
1081 { /* Enlarge lexical value queue */
1082 size_t p = (size_t) (yylvp - yylvals);
1083 size_t s = (size_t) (yylvlim - yylvals);
1084
1085 s += YYLVQUEUEGROWTH;
1086 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL)
1087 goto yyenomem;
1088 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1089 goto yyenomem;
1090 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1091 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1092 goto yyenomem;
1093 #endif
1094 yylvp = yylve = yylvals + p;
1095 yylvlim = yylvals + s;
1096 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1097 yylpp = yylpe = yylpsns + p;
1098 yylplim = yylpsns + s;
1099 #endif
1100 yylexp = yylexemes + p;
1101 }
1102 *yylexp = (short) YYLEX;
1103 *yylvp++ = yylval;
1104 yylve++;
1105 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1106 *yylpp++ = yylloc;
1107 yylpe++;
1108 #endif
1109 yychar = *yylexp++;
1110 break;
1111 }
1112 /* normal operation, no conflict encountered */
1113 #endif /* YYBTYACC */
1114 yychar = YYLEX;
1115 #if YYBTYACC
1116 } while (0);
1117 #endif /* YYBTYACC */
1118 if (yychar < 0) yychar = YYEOF;
1119 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
1120 #if YYDEBUG
1121 if (yydebug)
1122 {
1123 yys = yyname[YYTRANSLATE(yychar)];
1124 fprintf(stderr, "%s[%d]: state %d, reading %d (%s)\n",
1125 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1126 }
1127 #endif
1128 }
1129 if (yychar == YYEOF) goto yyaccept;
1130 goto yyloop;
1131 }
1132 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1133 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1134 yystate = yytable[yyn];
1135 else
1136 yystate = yydgoto[yym];
1137 #if YYDEBUG
1138 if (yydebug)
1139 {
1140 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1141 #ifdef YYSTYPE_TOSTRING
1142 #if YYBTYACC
1143 if (!yytrial)
1144 #endif /* YYBTYACC */
1145 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1146 #endif
1147 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1148 }
1149 #endif
1150 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1151 *++yystack.s_mark = (short) yystate;
1152 *++yystack.l_mark = yyval;
1153 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1154 *++yystack.p_mark = yyloc;
1155 #endif
1156 goto yyloop;
1157 #if YYBTYACC
1158
1159 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1160 yyvalid:
1161 if (yypath) YYABORT;
1162 while (yyps->save)
1163 {
1164 YYParseState *save = yyps->save;
1165 yyps->save = save->save;
1166 save->save = yypath;
1167 yypath = save;
1168 }
1169 #if YYDEBUG
1170 if (yydebug)
1171 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1172 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1173 #endif
1174 if (yyerrctx)
1175 {
1176 yyFreeState(yyerrctx);
1177 yyerrctx = NULL;
1178 }
1179 yylvp = yylvals + yypath->lexeme;
1180 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1181 yylpp = yylpsns + yypath->lexeme;
1182 #endif
1183 yylexp = yylexemes + yypath->lexeme;
1184 yychar = YYEMPTY;
1185 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1186 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
1187 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1188 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1189 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1190 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1191 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1192 #endif
1193 yystate = yypath->state;
1194 goto yyloop;
1195 #endif /* YYBTYACC */
1196
1197 yyoverflow:
1198 YYERROR_CALL("yacc stack overflow");
1199 #if YYBTYACC
1200 goto yyabort_nomem;
1201 yyenomem:
1202 YYERROR_CALL("memory exhausted");
1203 yyabort_nomem:
1204 #endif /* YYBTYACC */
1205 yyresult = 2;
1206 goto yyreturn;
1207
1208 yyabort:
1209 yyresult = 1;
1210 goto yyreturn;
1211
1212 yyaccept:
1213 #if YYBTYACC
1214 if (yyps->save) goto yyvalid;
1215 #endif /* YYBTYACC */
1216 yyresult = 0;
1217
1218 yyreturn:
1219 #if defined(YYDESTRUCT_CALL)
1220 if (yychar != YYEOF && yychar != YYEMPTY)
1221 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1222 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1223 #else
1224 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1225 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1226
1227 {
1228 YYSTYPE *pv;
1229 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1230 YYLTYPE *pp;
1231
1232 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1233 YYDESTRUCT_CALL("cleanup: discarding state",
1234 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1235 #else
1236 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1237 YYDESTRUCT_CALL("cleanup: discarding state",
1238 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1239 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1240 }
1241 #endif /* defined(YYDESTRUCT_CALL) */
1242
1243 #if YYBTYACC
1244 if (yyerrctx)
1245 {
1246 yyFreeState(yyerrctx);
1247 yyerrctx = NULL;
1248 }
1249 while (yyps)
1250 {
1251 YYParseState *save = yyps;
1252 yyps = save->save;
1253 save->save = NULL;
1254 yyFreeState(save);
1255 }
1256 while (yypath)
1257 {
1258 YYParseState *save = yypath;
1259 yypath = save->save;
1260 save->save = NULL;
1261 yyFreeState(save);
1262 }
1263 #endif /* YYBTYACC */
1264 yyfreestack(&yystack);
1265 return (yyresult);
1266 }
1267