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 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
526 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
527 #endif
528
529 #if YYBTYACC
530 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
531 yyps->save = 0;
532 #endif /* YYBTYACC */
533 yym = 0;
534 yyn = 0;
535 yynerrs = 0;
536 yyerrflag = 0;
537 yychar = YYEMPTY;
538 yystate = 0;
539
540 #if YYPURE
541 memset(&yystack, 0, sizeof(yystack));
542 #endif
543
544 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
545 yystack.s_mark = yystack.s_base;
546 yystack.l_mark = yystack.l_base;
547 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
548 yystack.p_mark = yystack.p_base;
549 #endif
550 yystate = 0;
551 *yystack.s_mark = 0;
552
553 yyloop:
554 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
555 if (yychar < 0)
556 {
557 #if YYBTYACC
558 do {
559 if (yylvp < yylve)
560 {
561 /* we're currently re-reading tokens */
562 yylval = *yylvp++;
563 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
564 yylloc = *yylpp++;
565 #endif
566 yychar = *yylexp++;
567 break;
568 }
569 if (yyps->save)
570 {
571 /* in trial mode; save scanner results for future parse attempts */
572 if (yylvp == yylvlim)
573 { /* Enlarge lexical value queue */
574 size_t p = (size_t) (yylvp - yylvals);
575 size_t s = (size_t) (yylvlim - yylvals);
576
577 s += YYLVQUEUEGROWTH;
578 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
579 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
580 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
581 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
582 #endif
583 yylvp = yylve = yylvals + p;
584 yylvlim = yylvals + s;
585 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
586 yylpp = yylpe = yylpsns + p;
587 yylplim = yylpsns + s;
588 #endif
589 yylexp = yylexemes + p;
590 }
591 *yylexp = (YYINT) YYLEX;
592 *yylvp++ = yylval;
593 yylve++;
594 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
595 *yylpp++ = yylloc;
596 yylpe++;
597 #endif
598 yychar = *yylexp++;
599 break;
600 }
601 /* normal operation, no conflict encountered */
602 #endif /* YYBTYACC */
603 yychar = YYLEX;
604 #if YYBTYACC
605 } while (0);
606 #endif /* YYBTYACC */
607 if (yychar < 0) yychar = YYEOF;
608 #if YYDEBUG
609 if (yydebug)
610 {
611 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
612 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
613 YYDEBUGSTR, yydepth, yystate, yychar, yys);
614 #ifdef YYSTYPE_TOSTRING
615 #if YYBTYACC
616 if (!yytrial)
617 #endif /* YYBTYACC */
618 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
619 #endif
620 fputc('\n', stderr);
621 }
622 #endif
623 }
624 #if YYBTYACC
625
626 /* Do we have a conflict? */
627 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
628 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
629 {
630 YYINT ctry;
631
632 if (yypath)
633 {
634 YYParseState *save;
635 #if YYDEBUG
636 if (yydebug)
637 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
638 YYDEBUGSTR, yydepth, yystate);
639 #endif
640 /* Switch to the next conflict context */
641 save = yypath;
642 yypath = save->save;
643 save->save = NULL;
644 ctry = save->ctry;
645 if (save->state != yystate) YYABORT;
646 yyFreeState(save);
647
648 }
649 else
650 {
651
652 /* Unresolved conflict - start/continue trial parse */
653 YYParseState *save;
654 #if YYDEBUG
655 if (yydebug)
656 {
657 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
658 if (yyps->save)
659 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
660 else
661 fputs("Starting trial parse.\n", stderr);
662 }
663 #endif
664 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
665 if (save == NULL) goto yyenomem;
666 save->save = yyps->save;
667 save->state = yystate;
668 save->errflag = yyerrflag;
669 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
670 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
671 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
672 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
673 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
674 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
675 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
676 #endif
677 ctry = yytable[yyn];
678 if (yyctable[ctry] == -1)
679 {
680 #if YYDEBUG
681 if (yydebug && yychar >= YYEOF)
682 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
683 #endif
684 ctry++;
685 }
686 save->ctry = ctry;
687 if (yyps->save == NULL)
688 {
689 /* If this is a first conflict in the stack, start saving lexemes */
690 if (!yylexemes)
691 {
692 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
693 if (yylexemes == NULL) goto yyenomem;
694 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
695 if (yylvals == NULL) goto yyenomem;
696 yylvlim = yylvals + YYLVQUEUEGROWTH;
697 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
698 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
699 if (yylpsns == NULL) goto yyenomem;
700 yylplim = yylpsns + YYLVQUEUEGROWTH;
701 #endif
702 }
703 if (yylvp == yylve)
704 {
705 yylvp = yylve = yylvals;
706 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
707 yylpp = yylpe = yylpsns;
708 #endif
709 yylexp = yylexemes;
710 if (yychar >= YYEOF)
711 {
712 *yylve++ = yylval;
713 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
714 *yylpe++ = yylloc;
715 #endif
716 *yylexp = (YYINT) yychar;
717 yychar = YYEMPTY;
718 }
719 }
720 }
721 if (yychar >= YYEOF)
722 {
723 yylvp--;
724 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
725 yylpp--;
726 #endif
727 yylexp--;
728 yychar = YYEMPTY;
729 }
730 save->lexeme = (int) (yylvp - yylvals);
731 yyps->save = save;
732 }
733 if (yytable[yyn] == ctry)
734 {
735 #if YYDEBUG
736 if (yydebug)
737 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
738 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
739 #endif
740 if (yychar < 0)
741 {
742 yylvp++;
743 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
744 yylpp++;
745 #endif
746 yylexp++;
747 }
748 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
749 goto yyoverflow;
750 yystate = yyctable[ctry];
751 *++yystack.s_mark = (YYINT) yystate;
752 *++yystack.l_mark = yylval;
753 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
754 *++yystack.p_mark = yylloc;
755 #endif
756 yychar = YYEMPTY;
757 if (yyerrflag > 0) --yyerrflag;
758 goto yyloop;
759 }
760 else
761 {
762 yyn = yyctable[ctry];
763 goto yyreduce;
764 }
765 } /* End of code dealing with conflicts */
766 #endif /* YYBTYACC */
767 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
768 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
769 {
770 #if YYDEBUG
771 if (yydebug)
772 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
773 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
774 #endif
775 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
776 yystate = yytable[yyn];
777 *++yystack.s_mark = yytable[yyn];
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 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
787 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
788 {
789 yyn = yytable[yyn];
790 goto yyreduce;
791 }
792 if (yyerrflag != 0) goto yyinrecovery;
793 #if YYBTYACC
794
795 yynewerrflag = 1;
796 goto yyerrhandler;
797 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
798
799 yyerrlab:
800 /* explicit YYERROR from an action -- pop the rhs of the rule reduced
801 * before looking for error recovery */
802 yystack.s_mark -= yym;
803 yystate = *yystack.s_mark;
804 yystack.l_mark -= yym;
805 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
806 yystack.p_mark -= yym;
807 #endif
808
809 yynewerrflag = 0;
810 yyerrhandler:
811 while (yyps->save)
812 {
813 int ctry;
814 YYParseState *save = yyps->save;
815 #if YYDEBUG
816 if (yydebug)
817 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
818 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
819 (int)(yylvp - yylvals - yyps->save->lexeme));
820 #endif
821 /* Memorize most forward-looking error state in case it's really an error. */
822 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
823 {
824 /* Free old saved error context state */
825 if (yyerrctx) yyFreeState(yyerrctx);
826 /* Create and fill out new saved error context state */
827 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
828 if (yyerrctx == NULL) goto yyenomem;
829 yyerrctx->save = yyps->save;
830 yyerrctx->state = yystate;
831 yyerrctx->errflag = yyerrflag;
832 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
833 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
834 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
835 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
836 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
837 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
838 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
839 #endif
840 yyerrctx->lexeme = (int) (yylvp - yylvals);
841 }
842 yylvp = yylvals + save->lexeme;
843 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
844 yylpp = yylpsns + save->lexeme;
845 #endif
846 yylexp = yylexemes + save->lexeme;
847 yychar = YYEMPTY;
848 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
849 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
850 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
851 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
852 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
853 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
854 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
855 #endif
856 ctry = ++save->ctry;
857 yystate = save->state;
858 /* We tried shift, try reduce now */
859 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
860 yyps->save = save->save;
861 save->save = NULL;
862 yyFreeState(save);
863
864 /* Nothing left on the stack -- error */
865 if (!yyps->save)
866 {
867 #if YYDEBUG
868 if (yydebug)
869 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
870 YYPREFIX, yydepth);
871 #endif
872 /* Restore state as it was in the most forward-advanced error */
873 yylvp = yylvals + yyerrctx->lexeme;
874 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
875 yylpp = yylpsns + yyerrctx->lexeme;
876 #endif
877 yylexp = yylexemes + yyerrctx->lexeme;
878 yychar = yylexp[-1];
879 yylval = yylvp[-1];
880 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
881 yylloc = yylpp[-1];
882 #endif
883 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
884 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
885 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
886 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
887 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
888 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
889 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
890 #endif
891 yystate = yyerrctx->state;
892 yyFreeState(yyerrctx);
893 yyerrctx = NULL;
894 }
895 yynewerrflag = 1;
896 }
897 if (yynewerrflag == 0) goto yyinrecovery;
898 #endif /* YYBTYACC */
899
900 YYERROR_CALL("syntax error");
901 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
902 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
903 #endif
904
905 #if !YYBTYACC
906 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
907 yyerrlab:
908 #endif
909 ++yynerrs;
910
911 yyinrecovery:
912 if (yyerrflag < 3)
913 {
914 yyerrflag = 3;
915 for (;;)
916 {
917 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
918 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
919 {
920 #if YYDEBUG
921 if (yydebug)
922 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
923 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
924 #endif
925 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
926 yystate = yytable[yyn];
927 *++yystack.s_mark = yytable[yyn];
928 *++yystack.l_mark = yylval;
929 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
930 /* lookahead position is error end position */
931 yyerror_loc_range[1] = yylloc;
932 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
933 *++yystack.p_mark = yyloc;
934 #endif
935 goto yyloop;
936 }
937 else
938 {
939 #if YYDEBUG
940 if (yydebug)
941 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
942 YYDEBUGSTR, yydepth, *yystack.s_mark);
943 #endif
944 if (yystack.s_mark <= yystack.s_base) goto yyabort;
945 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
946 /* the current TOS position is the error start position */
947 yyerror_loc_range[0] = *yystack.p_mark;
948 #endif
949 #if defined(YYDESTRUCT_CALL)
950 #if YYBTYACC
951 if (!yytrial)
952 #endif /* YYBTYACC */
953 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
954 YYDESTRUCT_CALL("error: discarding state",
955 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
956 #else
957 YYDESTRUCT_CALL("error: discarding state",
958 yystos[*yystack.s_mark], yystack.l_mark);
959 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
960 #endif /* defined(YYDESTRUCT_CALL) */
961 --yystack.s_mark;
962 --yystack.l_mark;
963 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
964 --yystack.p_mark;
965 #endif
966 }
967 }
968 }
969 else
970 {
971 if (yychar == YYEOF) goto yyabort;
972 #if YYDEBUG
973 if (yydebug)
974 {
975 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
976 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
977 YYDEBUGSTR, yydepth, yystate, yychar, yys);
978 }
979 #endif
980 #if defined(YYDESTRUCT_CALL)
981 #if YYBTYACC
982 if (!yytrial)
983 #endif /* YYBTYACC */
984 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
985 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
986 #else
987 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
988 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
989 #endif /* defined(YYDESTRUCT_CALL) */
990 yychar = YYEMPTY;
991 goto yyloop;
992 }
993
994 yyreduce:
995 yym = yylen[yyn];
996 #if YYDEBUG
997 if (yydebug)
998 {
999 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
1000 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
1001 #ifdef YYSTYPE_TOSTRING
1002 #if YYBTYACC
1003 if (!yytrial)
1004 #endif /* YYBTYACC */
1005 if (yym > 0)
1006 {
1007 int i;
1008 fputc('<', stderr);
1009 for (i = yym; i > 0; i--)
1010 {
1011 if (i != yym) fputs(", ", stderr);
1012 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1013 yystack.l_mark[1-i]), stderr);
1014 }
1015 fputc('>', stderr);
1016 }
1017 #endif
1018 fputc('\n', stderr);
1019 }
1020 #endif
1021 if (yym > 0)
1022 yyval = yystack.l_mark[1-yym];
1023 else
1024 memset(&yyval, 0, sizeof yyval);
1025 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1026
1027 /* Perform position reduction */
1028 memset(&yyloc, 0, sizeof(yyloc));
1029 #if YYBTYACC
1030 if (!yytrial)
1031 #endif /* YYBTYACC */
1032 {
1033 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
1034 /* just in case YYERROR is invoked within the action, save
1035 the start of the rhs as the error start position */
1036 yyerror_loc_range[0] = yystack.p_mark[1-yym];
1037 }
1038 #endif
1039
1040 switch (yyn)
1041 {
1042 case 1:
1043 #line 12 "err_syntax20.y"
1044 { yystack.l_mark[-1].rechk = 3; }
1045 break;
1046 #line 1047 "err_syntax20.tab.c"
1047 default:
1048 break;
1049 }
1050 yystack.s_mark -= yym;
1051 yystate = *yystack.s_mark;
1052 yystack.l_mark -= yym;
1053 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1054 yystack.p_mark -= yym;
1055 #endif
1056 yym = yylhs[yyn];
1057 if (yystate == 0 && yym == 0)
1058 {
1059 #if YYDEBUG
1060 if (yydebug)
1061 {
1062 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1063 #ifdef YYSTYPE_TOSTRING
1064 #if YYBTYACC
1065 if (!yytrial)
1066 #endif /* YYBTYACC */
1067 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1068 #endif
1069 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1070 }
1071 #endif
1072 yystate = YYFINAL;
1073 *++yystack.s_mark = YYFINAL;
1074 *++yystack.l_mark = yyval;
1075 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1076 *++yystack.p_mark = yyloc;
1077 #endif
1078 if (yychar < 0)
1079 {
1080 #if YYBTYACC
1081 do {
1082 if (yylvp < yylve)
1083 {
1084 /* we're currently re-reading tokens */
1085 yylval = *yylvp++;
1086 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1087 yylloc = *yylpp++;
1088 #endif
1089 yychar = *yylexp++;
1090 break;
1091 }
1092 if (yyps->save)
1093 {
1094 /* in trial mode; save scanner results for future parse attempts */
1095 if (yylvp == yylvlim)
1096 { /* Enlarge lexical value queue */
1097 size_t p = (size_t) (yylvp - yylvals);
1098 size_t s = (size_t) (yylvlim - yylvals);
1099
1100 s += YYLVQUEUEGROWTH;
1101 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1102 goto yyenomem;
1103 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1104 goto yyenomem;
1105 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1106 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1107 goto yyenomem;
1108 #endif
1109 yylvp = yylve = yylvals + p;
1110 yylvlim = yylvals + s;
1111 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1112 yylpp = yylpe = yylpsns + p;
1113 yylplim = yylpsns + s;
1114 #endif
1115 yylexp = yylexemes + p;
1116 }
1117 *yylexp = (YYINT) YYLEX;
1118 *yylvp++ = yylval;
1119 yylve++;
1120 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1121 *yylpp++ = yylloc;
1122 yylpe++;
1123 #endif
1124 yychar = *yylexp++;
1125 break;
1126 }
1127 /* normal operation, no conflict encountered */
1128 #endif /* YYBTYACC */
1129 yychar = YYLEX;
1130 #if YYBTYACC
1131 } while (0);
1132 #endif /* YYBTYACC */
1133 if (yychar < 0) yychar = YYEOF;
1134 #if YYDEBUG
1135 if (yydebug)
1136 {
1137 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1138 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1139 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1140 }
1141 #endif
1142 }
1143 if (yychar == YYEOF) goto yyaccept;
1144 goto yyloop;
1145 }
1146 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1147 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1148 yystate = yytable[yyn];
1149 else
1150 yystate = yydgoto[yym];
1151 #if YYDEBUG
1152 if (yydebug)
1153 {
1154 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1155 #ifdef YYSTYPE_TOSTRING
1156 #if YYBTYACC
1157 if (!yytrial)
1158 #endif /* YYBTYACC */
1159 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1160 #endif
1161 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1162 }
1163 #endif
1164 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1165 *++yystack.s_mark = (YYINT) yystate;
1166 *++yystack.l_mark = yyval;
1167 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1168 *++yystack.p_mark = yyloc;
1169 #endif
1170 goto yyloop;
1171 #if YYBTYACC
1172
1173 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1174 yyvalid:
1175 if (yypath) YYABORT;
1176 while (yyps->save)
1177 {
1178 YYParseState *save = yyps->save;
1179 yyps->save = save->save;
1180 save->save = yypath;
1181 yypath = save;
1182 }
1183 #if YYDEBUG
1184 if (yydebug)
1185 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1186 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1187 #endif
1188 if (yyerrctx)
1189 {
1190 yyFreeState(yyerrctx);
1191 yyerrctx = NULL;
1192 }
1193 yylvp = yylvals + yypath->lexeme;
1194 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1195 yylpp = yylpsns + yypath->lexeme;
1196 #endif
1197 yylexp = yylexemes + yypath->lexeme;
1198 yychar = YYEMPTY;
1199 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1200 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1201 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1202 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1203 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1204 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1205 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1206 #endif
1207 yystate = yypath->state;
1208 goto yyloop;
1209 #endif /* YYBTYACC */
1210
1211 yyoverflow:
1212 YYERROR_CALL("yacc stack overflow");
1213 #if YYBTYACC
1214 goto yyabort_nomem;
1215 yyenomem:
1216 YYERROR_CALL("memory exhausted");
1217 yyabort_nomem:
1218 #endif /* YYBTYACC */
1219 yyresult = 2;
1220 goto yyreturn;
1221
1222 yyabort:
1223 yyresult = 1;
1224 goto yyreturn;
1225
1226 yyaccept:
1227 #if YYBTYACC
1228 if (yyps->save) goto yyvalid;
1229 #endif /* YYBTYACC */
1230 yyresult = 0;
1231
1232 yyreturn:
1233 #if defined(YYDESTRUCT_CALL)
1234 if (yychar != YYEOF && yychar != YYEMPTY)
1235 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1236 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1237 #else
1238 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1239 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1240
1241 {
1242 YYSTYPE *pv;
1243 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1244 YYLTYPE *pp;
1245
1246 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1247 YYDESTRUCT_CALL("cleanup: discarding state",
1248 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1249 #else
1250 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1251 YYDESTRUCT_CALL("cleanup: discarding state",
1252 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1253 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1254 }
1255 #endif /* defined(YYDESTRUCT_CALL) */
1256
1257 #if YYBTYACC
1258 if (yyerrctx)
1259 {
1260 yyFreeState(yyerrctx);
1261 yyerrctx = NULL;
1262 }
1263 while (yyps)
1264 {
1265 YYParseState *save = yyps;
1266 yyps = save->save;
1267 save->save = NULL;
1268 yyFreeState(save);
1269 }
1270 while (yypath)
1271 {
1272 YYParseState *save = yypath;
1273 yypath = save->save;
1274 save->save = NULL;
1275 yyFreeState(save);
1276 }
1277 #endif /* YYBTYACC */
1278 yyfreestack(&yystack);
1279 return (yyresult);
1280 }
1281