1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
4
5 #define YYBYACC 1
6 #define YYMAJOR 2
7 #define YYMINOR 0
8 #define YYCHECK "yyyymmdd"
9
10 #define YYEMPTY (-1)
11 #define yyclearin (yychar = YYEMPTY)
12 #define yyerrok (yyerrflag = 0)
13 #define YYRECOVERING() (yyerrflag != 0)
14 #define YYENOMEM (-2)
15 #define YYEOF 0
16 #undef YYBTYACC
17 #define YYBTYACC 0
18 #define YYDEBUGSTR YYPREFIX "debug"
19
20 #ifndef yyparse
21 #define yyparse 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 int 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 #if YYDEBUG
227 int yydebug;
228 #endif
229
230 int yyerrflag;
231 int yychar;
232 YYSTYPE yyval;
233 YYSTYPE yylval;
234 int yynerrs;
235
236 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
237 YYLTYPE yyloc; /* position returned by actions */
238 YYLTYPE yylloc; /* position from the lexer */
239 #endif
240
241 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
242 #ifndef YYLLOC_DEFAULT
243 #define YYLLOC_DEFAULT(loc, rhs, n) \
244 do \
245 { \
246 if (n == 0) \
247 { \
248 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \
249 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
250 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \
251 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \
252 } \
253 else \
254 { \
255 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \
256 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
257 (loc).last_line = YYRHSLOC(rhs, n).last_line; \
258 (loc).last_column = YYRHSLOC(rhs, n).last_column; \
259 } \
260 } while (0)
261 #endif /* YYLLOC_DEFAULT */
262 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
263 #if YYBTYACC
264
265 #ifndef YYLVQUEUEGROWTH
266 #define YYLVQUEUEGROWTH 32
267 #endif
268 #endif /* YYBTYACC */
269
270 /* define the initial stack-sizes */
271 #ifdef YYSTACKSIZE
272 #undef YYMAXDEPTH
273 #define YYMAXDEPTH YYSTACKSIZE
274 #else
275 #ifdef YYMAXDEPTH
276 #define YYSTACKSIZE YYMAXDEPTH
277 #else
278 #define YYSTACKSIZE 10000
279 #define YYMAXDEPTH 10000
280 #endif
281 #endif
282
283 #ifndef YYINITSTACKSIZE
284 #define YYINITSTACKSIZE 200
285 #endif
286
287 typedef struct {
288 unsigned stacksize;
289 YYINT *s_base;
290 YYINT *s_mark;
291 YYINT *s_last;
292 YYSTYPE *l_base;
293 YYSTYPE *l_mark;
294 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
295 YYLTYPE *p_base;
296 YYLTYPE *p_mark;
297 #endif
298 } YYSTACKDATA;
299 #if YYBTYACC
300
301 struct YYParseState_s
302 {
303 struct YYParseState_s *save; /* Previously saved parser state */
304 YYSTACKDATA yystack; /* saved parser stack */
305 int state; /* saved parser state */
306 int errflag; /* saved error recovery status */
307 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
308 YYINT ctry; /* saved index in yyctable[] for this conflict */
309 };
310 typedef struct YYParseState_s YYParseState;
311 #endif /* YYBTYACC */
312 /* variables for the parser stack */
313 static YYSTACKDATA yystack;
314 #if YYBTYACC
315
316 /* Current parser state */
317 static YYParseState *yyps = 0;
318
319 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
320 static YYParseState *yypath = 0;
321
322 /* Base of the lexical value queue */
323 static YYSTYPE *yylvals = 0;
324
325 /* Current position at lexical value queue */
326 static YYSTYPE *yylvp = 0;
327
328 /* End position of lexical value queue */
329 static YYSTYPE *yylve = 0;
330
331 /* The last allocated position at the lexical value queue */
332 static YYSTYPE *yylvlim = 0;
333
334 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
335 /* Base of the lexical position queue */
336 static YYLTYPE *yylpsns = 0;
337
338 /* Current position at lexical position queue */
339 static YYLTYPE *yylpp = 0;
340
341 /* End position of lexical position queue */
342 static YYLTYPE *yylpe = 0;
343
344 /* The last allocated position at the lexical position queue */
345 static YYLTYPE *yylplim = 0;
346 #endif
347
348 /* Current position at lexical token queue */
349 static YYINT *yylexp = 0;
350
351 static YYINT *yylexemes = 0;
352 #endif /* YYBTYACC */
353 #line 16 "err_syntax20.y"
354
355 #include <stdio.h>
356
357 int
main(void)358 main(void)
359 {
360 printf("yyparse() = %d\n", yyparse());
361 return 0;
362 }
363
364 int
yylex(void)365 yylex(void)
366 {
367 return -1;
368 }
369
370 static void
yyerror(const char * s)371 yyerror(const char* s)
372 {
373 printf("%s\n", s);
374 }
375 #line 376 "err_syntax20.tab.c"
376
377 /* For use in generated program */
378 #define yydepth (int)(yystack.s_mark - yystack.s_base)
379 #if YYBTYACC
380 #define yytrial (yyps->save)
381 #endif /* YYBTYACC */
382
383 #if YYDEBUG
384 #include <stdio.h> /* needed for printf */
385 #endif
386
387 #include <stdlib.h> /* needed for malloc, etc */
388 #include <string.h> /* needed for memset */
389
390 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)391 static int yygrowstack(YYSTACKDATA *data)
392 {
393 int i;
394 unsigned newsize;
395 YYINT *newss;
396 YYSTYPE *newvs;
397 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
398 YYLTYPE *newps;
399 #endif
400
401 if ((newsize = data->stacksize) == 0)
402 newsize = YYINITSTACKSIZE;
403 else if (newsize >= YYMAXDEPTH)
404 return YYENOMEM;
405 else if ((newsize *= 2) > YYMAXDEPTH)
406 newsize = YYMAXDEPTH;
407
408 i = (int) (data->s_mark - data->s_base);
409 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
410 if (newss == NULL)
411 return YYENOMEM;
412
413 data->s_base = newss;
414 data->s_mark = newss + i;
415
416 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
417 if (newvs == NULL)
418 return YYENOMEM;
419
420 data->l_base = newvs;
421 data->l_mark = newvs + i;
422
423 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
424 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
425 if (newps == NULL)
426 return YYENOMEM;
427
428 data->p_base = newps;
429 data->p_mark = newps + i;
430 #endif
431
432 data->stacksize = newsize;
433 data->s_last = data->s_base + newsize - 1;
434
435 #if YYDEBUG
436 if (yydebug)
437 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
438 #endif
439 return 0;
440 }
441
442 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)443 static void yyfreestack(YYSTACKDATA *data)
444 {
445 free(data->s_base);
446 free(data->l_base);
447 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
448 free(data->p_base);
449 #endif
450 memset(data, 0, sizeof(*data));
451 }
452 #else
453 #define yyfreestack(data) /* nothing */
454 #endif /* YYPURE || defined(YY_NO_LEAKS) */
455 #if YYBTYACC
456
457 static YYParseState *
yyNewState(unsigned size)458 yyNewState(unsigned size)
459 {
460 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
461 if (p == NULL) return NULL;
462
463 p->yystack.stacksize = size;
464 if (size == 0)
465 {
466 p->yystack.s_base = NULL;
467 p->yystack.l_base = NULL;
468 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
469 p->yystack.p_base = NULL;
470 #endif
471 return p;
472 }
473 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));
474 if (p->yystack.s_base == NULL) return NULL;
475 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
476 if (p->yystack.l_base == NULL) return NULL;
477 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
478 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
479 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
480 if (p->yystack.p_base == NULL) return NULL;
481 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
482 #endif
483
484 return p;
485 }
486
487 static void
yyFreeState(YYParseState * p)488 yyFreeState(YYParseState *p)
489 {
490 yyfreestack(&p->yystack);
491 free(p);
492 }
493 #endif /* YYBTYACC */
494
495 #define YYABORT goto yyabort
496 #define YYREJECT goto yyabort
497 #define YYACCEPT goto yyaccept
498 #define YYERROR goto yyerrlab
499 #if YYBTYACC
500 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
501 #define YYVALID_NESTED do { if (yyps->save && \
502 yyps->save->save == 0) goto yyvalid; } while(0)
503 #endif /* YYBTYACC */
504
505 int
YYPARSE_DECL()506 YYPARSE_DECL()
507 {
508 int yym, yyn, yystate, yyresult;
509 #if YYBTYACC
510 int yynewerrflag;
511 YYParseState *yyerrctx = NULL;
512 #endif /* YYBTYACC */
513 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
514 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */
515 #endif
516 #if YYDEBUG
517 const char *yys;
518
519 if ((yys = getenv("YYDEBUG")) != NULL)
520 {
521 yyn = *yys;
522 if (yyn >= '0' && yyn <= '9')
523 yydebug = yyn - '0';
524 }
525 if (yydebug)
526 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
527 #endif
528 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
529 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
530 #endif
531
532 #if YYBTYACC
533 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
534 yyps->save = 0;
535 #endif /* YYBTYACC */
536 yym = 0;
537 /* yyn is set below */
538 yynerrs = 0;
539 yyerrflag = 0;
540 yychar = YYEMPTY;
541 yystate = 0;
542
543 #if YYPURE
544 memset(&yystack, 0, sizeof(yystack));
545 #endif
546
547 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
548 yystack.s_mark = yystack.s_base;
549 yystack.l_mark = yystack.l_base;
550 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
551 yystack.p_mark = yystack.p_base;
552 #endif
553 yystate = 0;
554 *yystack.s_mark = 0;
555
556 yyloop:
557 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
558 if (yychar < 0)
559 {
560 #if YYBTYACC
561 do {
562 if (yylvp < yylve)
563 {
564 /* we're currently re-reading tokens */
565 yylval = *yylvp++;
566 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
567 yylloc = *yylpp++;
568 #endif
569 yychar = *yylexp++;
570 break;
571 }
572 if (yyps->save)
573 {
574 /* in trial mode; save scanner results for future parse attempts */
575 if (yylvp == yylvlim)
576 { /* Enlarge lexical value queue */
577 size_t p = (size_t) (yylvp - yylvals);
578 size_t s = (size_t) (yylvlim - yylvals);
579
580 s += YYLVQUEUEGROWTH;
581 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
582 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
583 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
584 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
585 #endif
586 yylvp = yylve = yylvals + p;
587 yylvlim = yylvals + s;
588 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
589 yylpp = yylpe = yylpsns + p;
590 yylplim = yylpsns + s;
591 #endif
592 yylexp = yylexemes + p;
593 }
594 *yylexp = (YYINT) YYLEX;
595 *yylvp++ = yylval;
596 yylve++;
597 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
598 *yylpp++ = yylloc;
599 yylpe++;
600 #endif
601 yychar = *yylexp++;
602 break;
603 }
604 /* normal operation, no conflict encountered */
605 #endif /* YYBTYACC */
606 yychar = YYLEX;
607 #if YYBTYACC
608 } while (0);
609 #endif /* YYBTYACC */
610 if (yychar < 0) yychar = YYEOF;
611 #if YYDEBUG
612 if (yydebug)
613 {
614 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
615 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
616 YYDEBUGSTR, yydepth, yystate, yychar, yys);
617 #ifdef YYSTYPE_TOSTRING
618 #if YYBTYACC
619 if (!yytrial)
620 #endif /* YYBTYACC */
621 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
622 #endif
623 fputc('\n', stderr);
624 }
625 #endif
626 }
627 #if YYBTYACC
628
629 /* Do we have a conflict? */
630 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
631 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
632 {
633 YYINT ctry;
634
635 if (yypath)
636 {
637 YYParseState *save;
638 #if YYDEBUG
639 if (yydebug)
640 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
641 YYDEBUGSTR, yydepth, yystate);
642 #endif
643 /* Switch to the next conflict context */
644 save = yypath;
645 yypath = save->save;
646 save->save = NULL;
647 ctry = save->ctry;
648 if (save->state != yystate) YYABORT;
649 yyFreeState(save);
650
651 }
652 else
653 {
654
655 /* Unresolved conflict - start/continue trial parse */
656 YYParseState *save;
657 #if YYDEBUG
658 if (yydebug)
659 {
660 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
661 if (yyps->save)
662 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
663 else
664 fputs("Starting trial parse.\n", stderr);
665 }
666 #endif
667 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
668 if (save == NULL) goto yyenomem;
669 save->save = yyps->save;
670 save->state = yystate;
671 save->errflag = yyerrflag;
672 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
673 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
674 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
675 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
676 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
677 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
678 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
679 #endif
680 ctry = yytable[yyn];
681 if (yyctable[ctry] == -1)
682 {
683 #if YYDEBUG
684 if (yydebug && yychar >= YYEOF)
685 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
686 #endif
687 ctry++;
688 }
689 save->ctry = ctry;
690 if (yyps->save == NULL)
691 {
692 /* If this is a first conflict in the stack, start saving lexemes */
693 if (!yylexemes)
694 {
695 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
696 if (yylexemes == NULL) goto yyenomem;
697 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
698 if (yylvals == NULL) goto yyenomem;
699 yylvlim = yylvals + YYLVQUEUEGROWTH;
700 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
701 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
702 if (yylpsns == NULL) goto yyenomem;
703 yylplim = yylpsns + YYLVQUEUEGROWTH;
704 #endif
705 }
706 if (yylvp == yylve)
707 {
708 yylvp = yylve = yylvals;
709 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
710 yylpp = yylpe = yylpsns;
711 #endif
712 yylexp = yylexemes;
713 if (yychar >= YYEOF)
714 {
715 *yylve++ = yylval;
716 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
717 *yylpe++ = yylloc;
718 #endif
719 *yylexp = (YYINT) yychar;
720 yychar = YYEMPTY;
721 }
722 }
723 }
724 if (yychar >= YYEOF)
725 {
726 yylvp--;
727 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
728 yylpp--;
729 #endif
730 yylexp--;
731 yychar = YYEMPTY;
732 }
733 save->lexeme = (int) (yylvp - yylvals);
734 yyps->save = save;
735 }
736 if (yytable[yyn] == ctry)
737 {
738 #if YYDEBUG
739 if (yydebug)
740 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
741 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
742 #endif
743 if (yychar < 0)
744 {
745 yylvp++;
746 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
747 yylpp++;
748 #endif
749 yylexp++;
750 }
751 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
752 goto yyoverflow;
753 yystate = yyctable[ctry];
754 *++yystack.s_mark = (YYINT) yystate;
755 *++yystack.l_mark = yylval;
756 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
757 *++yystack.p_mark = yylloc;
758 #endif
759 yychar = YYEMPTY;
760 if (yyerrflag > 0) --yyerrflag;
761 goto yyloop;
762 }
763 else
764 {
765 yyn = yyctable[ctry];
766 goto yyreduce;
767 }
768 } /* End of code dealing with conflicts */
769 #endif /* YYBTYACC */
770 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
771 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
772 {
773 #if YYDEBUG
774 if (yydebug)
775 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
776 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
777 #endif
778 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
779 yystate = yytable[yyn];
780 *++yystack.s_mark = yytable[yyn];
781 *++yystack.l_mark = yylval;
782 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
783 *++yystack.p_mark = yylloc;
784 #endif
785 yychar = YYEMPTY;
786 if (yyerrflag > 0) --yyerrflag;
787 goto yyloop;
788 }
789 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
790 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
791 {
792 yyn = yytable[yyn];
793 goto yyreduce;
794 }
795 if (yyerrflag != 0) goto yyinrecovery;
796 #if YYBTYACC
797
798 yynewerrflag = 1;
799 goto yyerrhandler;
800 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
801
802 yyerrlab:
803 /* explicit YYERROR from an action -- pop the rhs of the rule reduced
804 * before looking for error recovery */
805 yystack.s_mark -= yym;
806 yystate = *yystack.s_mark;
807 yystack.l_mark -= yym;
808 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
809 yystack.p_mark -= yym;
810 #endif
811
812 yynewerrflag = 0;
813 yyerrhandler:
814 while (yyps->save)
815 {
816 int ctry;
817 YYParseState *save = yyps->save;
818 #if YYDEBUG
819 if (yydebug)
820 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
821 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
822 (int)(yylvp - yylvals - yyps->save->lexeme));
823 #endif
824 /* Memorize most forward-looking error state in case it's really an error. */
825 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
826 {
827 /* Free old saved error context state */
828 if (yyerrctx) yyFreeState(yyerrctx);
829 /* Create and fill out new saved error context state */
830 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
831 if (yyerrctx == NULL) goto yyenomem;
832 yyerrctx->save = yyps->save;
833 yyerrctx->state = yystate;
834 yyerrctx->errflag = yyerrflag;
835 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
836 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
837 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
838 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
839 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
840 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
841 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
842 #endif
843 yyerrctx->lexeme = (int) (yylvp - yylvals);
844 }
845 yylvp = yylvals + save->lexeme;
846 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
847 yylpp = yylpsns + save->lexeme;
848 #endif
849 yylexp = yylexemes + save->lexeme;
850 yychar = YYEMPTY;
851 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
852 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
853 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
854 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
855 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
856 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
857 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
858 #endif
859 ctry = ++save->ctry;
860 yystate = save->state;
861 /* We tried shift, try reduce now */
862 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
863 yyps->save = save->save;
864 save->save = NULL;
865 yyFreeState(save);
866
867 /* Nothing left on the stack -- error */
868 if (!yyps->save)
869 {
870 #if YYDEBUG
871 if (yydebug)
872 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
873 YYPREFIX, yydepth);
874 #endif
875 /* Restore state as it was in the most forward-advanced error */
876 yylvp = yylvals + yyerrctx->lexeme;
877 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
878 yylpp = yylpsns + yyerrctx->lexeme;
879 #endif
880 yylexp = yylexemes + yyerrctx->lexeme;
881 yychar = yylexp[-1];
882 yylval = yylvp[-1];
883 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
884 yylloc = yylpp[-1];
885 #endif
886 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
887 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
888 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
889 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
890 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
891 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
892 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
893 #endif
894 yystate = yyerrctx->state;
895 yyFreeState(yyerrctx);
896 yyerrctx = NULL;
897 }
898 yynewerrflag = 1;
899 }
900 if (yynewerrflag == 0) goto yyinrecovery;
901 #endif /* YYBTYACC */
902
903 YYERROR_CALL("syntax error");
904 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
905 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
906 #endif
907
908 #if !YYBTYACC
909 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
910 yyerrlab:
911 #endif
912 ++yynerrs;
913
914 yyinrecovery:
915 if (yyerrflag < 3)
916 {
917 yyerrflag = 3;
918 for (;;)
919 {
920 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
921 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
922 {
923 #if YYDEBUG
924 if (yydebug)
925 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
926 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
927 #endif
928 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
929 yystate = yytable[yyn];
930 *++yystack.s_mark = yytable[yyn];
931 *++yystack.l_mark = yylval;
932 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
933 /* lookahead position is error end position */
934 yyerror_loc_range[2] = yylloc;
935 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
936 *++yystack.p_mark = yyloc;
937 #endif
938 goto yyloop;
939 }
940 else
941 {
942 #if YYDEBUG
943 if (yydebug)
944 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
945 YYDEBUGSTR, yydepth, *yystack.s_mark);
946 #endif
947 if (yystack.s_mark <= yystack.s_base) goto yyabort;
948 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
949 /* the current TOS position is the error start position */
950 yyerror_loc_range[1] = *yystack.p_mark;
951 #endif
952 #if defined(YYDESTRUCT_CALL)
953 #if YYBTYACC
954 if (!yytrial)
955 #endif /* YYBTYACC */
956 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
957 YYDESTRUCT_CALL("error: discarding state",
958 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
959 #else
960 YYDESTRUCT_CALL("error: discarding state",
961 yystos[*yystack.s_mark], yystack.l_mark);
962 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
963 #endif /* defined(YYDESTRUCT_CALL) */
964 --yystack.s_mark;
965 --yystack.l_mark;
966 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
967 --yystack.p_mark;
968 #endif
969 }
970 }
971 }
972 else
973 {
974 if (yychar == YYEOF) goto yyabort;
975 #if YYDEBUG
976 if (yydebug)
977 {
978 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
979 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
980 YYDEBUGSTR, yydepth, yystate, yychar, yys);
981 }
982 #endif
983 #if defined(YYDESTRUCT_CALL)
984 #if YYBTYACC
985 if (!yytrial)
986 #endif /* YYBTYACC */
987 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
988 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
989 #else
990 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
991 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
992 #endif /* defined(YYDESTRUCT_CALL) */
993 yychar = YYEMPTY;
994 goto yyloop;
995 }
996
997 yyreduce:
998 yym = yylen[yyn];
999 #if YYDEBUG
1000 if (yydebug)
1001 {
1002 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
1003 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
1004 #ifdef YYSTYPE_TOSTRING
1005 #if YYBTYACC
1006 if (!yytrial)
1007 #endif /* YYBTYACC */
1008 if (yym > 0)
1009 {
1010 int i;
1011 fputc('<', stderr);
1012 for (i = yym; i > 0; i--)
1013 {
1014 if (i != yym) fputs(", ", stderr);
1015 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1016 yystack.l_mark[1-i]), stderr);
1017 }
1018 fputc('>', stderr);
1019 }
1020 #endif
1021 fputc('\n', stderr);
1022 }
1023 #endif
1024 if (yym > 0)
1025 yyval = yystack.l_mark[1-yym];
1026 else
1027 memset(&yyval, 0, sizeof yyval);
1028 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1029
1030 /* Perform position reduction */
1031 memset(&yyloc, 0, sizeof(yyloc));
1032 #if YYBTYACC
1033 if (!yytrial)
1034 #endif /* YYBTYACC */
1035 {
1036 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
1037 /* just in case YYERROR is invoked within the action, save
1038 the start of the rhs as the error start position */
1039 yyerror_loc_range[1] = yystack.p_mark[1-yym];
1040 }
1041 #endif
1042
1043 switch (yyn)
1044 {
1045 case 1:
1046 #line 12 "err_syntax20.y"
1047 { yystack.l_mark[-1].rechk = 3; }
1048 #line 1049 "err_syntax20.tab.c"
1049 break;
1050 #line 1051 "err_syntax20.tab.c"
1051 default:
1052 break;
1053 }
1054 yystack.s_mark -= yym;
1055 yystate = *yystack.s_mark;
1056 yystack.l_mark -= yym;
1057 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1058 yystack.p_mark -= yym;
1059 #endif
1060 yym = yylhs[yyn];
1061 if (yystate == 0 && yym == 0)
1062 {
1063 #if YYDEBUG
1064 if (yydebug)
1065 {
1066 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1067 #ifdef YYSTYPE_TOSTRING
1068 #if YYBTYACC
1069 if (!yytrial)
1070 #endif /* YYBTYACC */
1071 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1072 #endif
1073 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1074 }
1075 #endif
1076 yystate = YYFINAL;
1077 *++yystack.s_mark = YYFINAL;
1078 *++yystack.l_mark = yyval;
1079 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1080 *++yystack.p_mark = yyloc;
1081 #endif
1082 if (yychar < 0)
1083 {
1084 #if YYBTYACC
1085 do {
1086 if (yylvp < yylve)
1087 {
1088 /* we're currently re-reading tokens */
1089 yylval = *yylvp++;
1090 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1091 yylloc = *yylpp++;
1092 #endif
1093 yychar = *yylexp++;
1094 break;
1095 }
1096 if (yyps->save)
1097 {
1098 /* in trial mode; save scanner results for future parse attempts */
1099 if (yylvp == yylvlim)
1100 { /* Enlarge lexical value queue */
1101 size_t p = (size_t) (yylvp - yylvals);
1102 size_t s = (size_t) (yylvlim - yylvals);
1103
1104 s += YYLVQUEUEGROWTH;
1105 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1106 goto yyenomem;
1107 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1108 goto yyenomem;
1109 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1110 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1111 goto yyenomem;
1112 #endif
1113 yylvp = yylve = yylvals + p;
1114 yylvlim = yylvals + s;
1115 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1116 yylpp = yylpe = yylpsns + p;
1117 yylplim = yylpsns + s;
1118 #endif
1119 yylexp = yylexemes + p;
1120 }
1121 *yylexp = (YYINT) YYLEX;
1122 *yylvp++ = yylval;
1123 yylve++;
1124 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1125 *yylpp++ = yylloc;
1126 yylpe++;
1127 #endif
1128 yychar = *yylexp++;
1129 break;
1130 }
1131 /* normal operation, no conflict encountered */
1132 #endif /* YYBTYACC */
1133 yychar = YYLEX;
1134 #if YYBTYACC
1135 } while (0);
1136 #endif /* YYBTYACC */
1137 if (yychar < 0) yychar = YYEOF;
1138 #if YYDEBUG
1139 if (yydebug)
1140 {
1141 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1142 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1143 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1144 }
1145 #endif
1146 }
1147 if (yychar == YYEOF) goto yyaccept;
1148 goto yyloop;
1149 }
1150 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1151 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1152 yystate = yytable[yyn];
1153 else
1154 yystate = yydgoto[yym];
1155 #if YYDEBUG
1156 if (yydebug)
1157 {
1158 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1159 #ifdef YYSTYPE_TOSTRING
1160 #if YYBTYACC
1161 if (!yytrial)
1162 #endif /* YYBTYACC */
1163 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1164 #endif
1165 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1166 }
1167 #endif
1168 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1169 *++yystack.s_mark = (YYINT) yystate;
1170 *++yystack.l_mark = yyval;
1171 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1172 *++yystack.p_mark = yyloc;
1173 #endif
1174 goto yyloop;
1175 #if YYBTYACC
1176
1177 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1178 yyvalid:
1179 if (yypath) YYABORT;
1180 while (yyps->save)
1181 {
1182 YYParseState *save = yyps->save;
1183 yyps->save = save->save;
1184 save->save = yypath;
1185 yypath = save;
1186 }
1187 #if YYDEBUG
1188 if (yydebug)
1189 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1190 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1191 #endif
1192 if (yyerrctx)
1193 {
1194 yyFreeState(yyerrctx);
1195 yyerrctx = NULL;
1196 }
1197 yylvp = yylvals + yypath->lexeme;
1198 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1199 yylpp = yylpsns + yypath->lexeme;
1200 #endif
1201 yylexp = yylexemes + yypath->lexeme;
1202 yychar = YYEMPTY;
1203 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1204 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1205 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1206 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1207 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1208 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1209 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1210 #endif
1211 yystate = yypath->state;
1212 goto yyloop;
1213 #endif /* YYBTYACC */
1214
1215 yyoverflow:
1216 YYERROR_CALL("yacc stack overflow");
1217 #if YYBTYACC
1218 goto yyabort_nomem;
1219 yyenomem:
1220 YYERROR_CALL("memory exhausted");
1221 yyabort_nomem:
1222 #endif /* YYBTYACC */
1223 yyresult = 2;
1224 goto yyreturn;
1225
1226 yyabort:
1227 yyresult = 1;
1228 goto yyreturn;
1229
1230 yyaccept:
1231 #if YYBTYACC
1232 if (yyps->save) goto yyvalid;
1233 #endif /* YYBTYACC */
1234 yyresult = 0;
1235
1236 yyreturn:
1237 #if defined(YYDESTRUCT_CALL)
1238 if (yychar != YYEOF && yychar != YYEMPTY)
1239 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1240 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1241 #else
1242 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1243 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1244
1245 {
1246 YYSTYPE *pv;
1247 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1248 YYLTYPE *pp;
1249
1250 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1251 YYDESTRUCT_CALL("cleanup: discarding state",
1252 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1253 #else
1254 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1255 YYDESTRUCT_CALL("cleanup: discarding state",
1256 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1257 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1258 }
1259 #endif /* defined(YYDESTRUCT_CALL) */
1260
1261 #if YYBTYACC
1262 if (yyerrctx)
1263 {
1264 yyFreeState(yyerrctx);
1265 yyerrctx = NULL;
1266 }
1267 while (yyps)
1268 {
1269 YYParseState *save = yyps;
1270 yyps = save->save;
1271 save->save = NULL;
1272 yyFreeState(save);
1273 }
1274 while (yypath)
1275 {
1276 YYParseState *save = yypath;
1277 yypath = save->save;
1278 save->save = NULL;
1279 yyFreeState(save);
1280 }
1281 #endif /* YYBTYACC */
1282 yyfreestack(&yystack);
1283 return (yyresult);
1284 }
1285