xref: /freebsd/contrib/byacc/test/btyacc/pure_error.tab.c (revision 9e5787d2284e187abb5b654d924394a65772e004)
1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
4 
5 #define YYBYACC 1
6 #define YYMAJOR 1
7 #define YYMINOR 9
8 #define YYCHECK "yyyymmdd"
9 
10 #define YYEMPTY        (-1)
11 #define yyclearin      (yychar = YYEMPTY)
12 #define yyerrok        (yyerrflag = 0)
13 #define YYRECOVERING() (yyerrflag != 0)
14 #define YYENOMEM       (-2)
15 #define YYEOF          0
16 #undef YYBTYACC
17 #define YYBTYACC 0
18 #define YYDEBUGSTR YYPREFIX "debug"
19 
20 #ifndef yyparse
21 #define yyparse    error_parse
22 #endif /* yyparse */
23 
24 #ifndef yylex
25 #define yylex      error_lex
26 #endif /* yylex */
27 
28 #ifndef yyerror
29 #define yyerror    error_error
30 #endif /* yyerror */
31 
32 #ifndef yychar
33 #define yychar     error_char
34 #endif /* yychar */
35 
36 #ifndef yyval
37 #define yyval      error_val
38 #endif /* yyval */
39 
40 #ifndef yylval
41 #define yylval     error_lval
42 #endif /* yylval */
43 
44 #ifndef yydebug
45 #define yydebug    error_debug
46 #endif /* yydebug */
47 
48 #ifndef yynerrs
49 #define yynerrs    error_nerrs
50 #endif /* yynerrs */
51 
52 #ifndef yyerrflag
53 #define yyerrflag  error_errflag
54 #endif /* yyerrflag */
55 
56 #ifndef yylhs
57 #define yylhs      error_lhs
58 #endif /* yylhs */
59 
60 #ifndef yylen
61 #define yylen      error_len
62 #endif /* yylen */
63 
64 #ifndef yydefred
65 #define yydefred   error_defred
66 #endif /* yydefred */
67 
68 #ifndef yystos
69 #define yystos     error_stos
70 #endif /* yystos */
71 
72 #ifndef yydgoto
73 #define yydgoto    error_dgoto
74 #endif /* yydgoto */
75 
76 #ifndef yysindex
77 #define yysindex   error_sindex
78 #endif /* yysindex */
79 
80 #ifndef yyrindex
81 #define yyrindex   error_rindex
82 #endif /* yyrindex */
83 
84 #ifndef yygindex
85 #define yygindex   error_gindex
86 #endif /* yygindex */
87 
88 #ifndef yytable
89 #define yytable    error_table
90 #endif /* yytable */
91 
92 #ifndef yycheck
93 #define yycheck    error_check
94 #endif /* yycheck */
95 
96 #ifndef yyname
97 #define yyname     error_name
98 #endif /* yyname */
99 
100 #ifndef yyrule
101 #define yyrule     error_rule
102 #endif /* yyrule */
103 
104 #if YYBTYACC
105 
106 #ifndef yycindex
107 #define yycindex   error_cindex
108 #endif /* yycindex */
109 
110 #ifndef yyctable
111 #define yyctable   error_ctable
112 #endif /* yyctable */
113 
114 #endif /* YYBTYACC */
115 
116 #define YYPREFIX "error_"
117 
118 #define YYPURE 1
119 
120 #line 2 "pure_error.y"
121 
122 #ifdef YYBISON
123 #define YYSTYPE int
124 #define YYLEX_PARAM &yylval
125 #define YYLEX_DECL() yylex(YYSTYPE *yylval)
126 #define YYERROR_DECL() yyerror(const char *s)
127 int YYLEX_DECL();
128 static void YYERROR_DECL();
129 #endif
130 
131 #line 132 "pure_error.tab.c"
132 
133 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
134 /* Default: YYSTYPE is the semantic value type. */
135 typedef int YYSTYPE;
136 # define YYSTYPE_IS_DECLARED 1
137 #endif
138 
139 /* compatibility with bison */
140 #ifdef YYPARSE_PARAM
141 /* compatibility with FreeBSD */
142 # ifdef YYPARSE_PARAM_TYPE
143 #  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
144 # else
145 #  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
146 # endif
147 #else
148 # define YYPARSE_DECL() yyparse(void)
149 #endif
150 
151 /* Parameters sent to lex. */
152 #ifdef YYLEX_PARAM
153 # ifdef YYLEX_PARAM_TYPE
154 #  define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM)
155 # else
156 #  define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM)
157 # endif
158 # define YYLEX yylex(&yylval, YYLEX_PARAM)
159 #else
160 # define YYLEX_DECL() yylex(YYSTYPE *yylval)
161 # define YYLEX yylex(&yylval)
162 #endif
163 
164 /* Parameters sent to yyerror. */
165 #ifndef YYERROR_DECL
166 #define YYERROR_DECL() yyerror(const char *s)
167 #endif
168 #ifndef YYERROR_CALL
169 #define YYERROR_CALL(msg) yyerror(msg)
170 #endif
171 
172 extern int YYPARSE_DECL();
173 
174 #define YYERRCODE 256
175 typedef int YYINT;
176 static const YYINT error_lhs[] = {                       -1,
177     0,
178 };
179 static const YYINT error_len[] = {                        2,
180     1,
181 };
182 static const YYINT error_defred[] = {                     0,
183     1,    0,
184 };
185 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
186 static const YYINT error_stos[] = {                       0,
187   256,  258,
188 };
189 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
190 static const YYINT error_dgoto[] = {                      2,
191 };
192 static const YYINT error_sindex[] = {                  -256,
193     0,    0,
194 };
195 static const YYINT error_rindex[] = {                     0,
196     0,    0,
197 };
198 #if YYBTYACC
199 static const YYINT error_cindex[] = {                     0,
200     0,    0,
201 };
202 #endif
203 static const YYINT error_gindex[] = {                     0,
204 };
205 #define YYTABLESIZE 0
206 static const YYINT error_table[] = {                      1,
207 };
208 static const YYINT error_check[] = {                    256,
209 };
210 #if YYBTYACC
211 static const YYINT error_ctable[] = {                    -1,
212 };
213 #endif
214 #define YYFINAL 2
215 #ifndef YYDEBUG
216 #define YYDEBUG 0
217 #endif
218 #define YYMAXTOKEN 256
219 #define YYUNDFTOKEN 259
220 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
221 #if YYDEBUG
222 static const char *const error_name[] = {
223 
224 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
225 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
226 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
227 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
228 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
229 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
230 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol",
231 };
232 static const char *const error_rule[] = {
233 "$accept : S",
234 "S : error",
235 
236 };
237 #endif
238 
239 #if YYDEBUG
240 int      yydebug;
241 #endif
242 
243 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
244 #ifndef YYLLOC_DEFAULT
245 #define YYLLOC_DEFAULT(loc, rhs, n) \
246 do \
247 { \
248     if (n == 0) \
249     { \
250         (loc).first_line   = YYRHSLOC(rhs, 0).last_line; \
251         (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
252         (loc).last_line    = YYRHSLOC(rhs, 0).last_line; \
253         (loc).last_column  = YYRHSLOC(rhs, 0).last_column; \
254     } \
255     else \
256     { \
257         (loc).first_line   = YYRHSLOC(rhs, 1).first_line; \
258         (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
259         (loc).last_line    = YYRHSLOC(rhs, n).last_line; \
260         (loc).last_column  = YYRHSLOC(rhs, n).last_column; \
261     } \
262 } while (0)
263 #endif /* YYLLOC_DEFAULT */
264 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
265 #if YYBTYACC
266 
267 #ifndef YYLVQUEUEGROWTH
268 #define YYLVQUEUEGROWTH 32
269 #endif
270 #endif /* YYBTYACC */
271 
272 /* define the initial stack-sizes */
273 #ifdef YYSTACKSIZE
274 #undef YYMAXDEPTH
275 #define YYMAXDEPTH  YYSTACKSIZE
276 #else
277 #ifdef YYMAXDEPTH
278 #define YYSTACKSIZE YYMAXDEPTH
279 #else
280 #define YYSTACKSIZE 10000
281 #define YYMAXDEPTH  10000
282 #endif
283 #endif
284 
285 #ifndef YYINITSTACKSIZE
286 #define YYINITSTACKSIZE 200
287 #endif
288 
289 typedef struct {
290     unsigned stacksize;
291     YYINT    *s_base;
292     YYINT    *s_mark;
293     YYINT    *s_last;
294     YYSTYPE  *l_base;
295     YYSTYPE  *l_mark;
296 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
297     YYLTYPE  *p_base;
298     YYLTYPE  *p_mark;
299 #endif
300 } YYSTACKDATA;
301 #if YYBTYACC
302 
303 struct YYParseState_s
304 {
305     struct YYParseState_s *save;    /* Previously saved parser state */
306     YYSTACKDATA            yystack; /* saved parser stack */
307     int                    state;   /* saved parser state */
308     int                    errflag; /* saved error recovery status */
309     int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */
310     YYINT                  ctry;    /* saved index in yyctable[] for this conflict */
311 };
312 typedef struct YYParseState_s YYParseState;
313 #endif /* YYBTYACC */
314 #line 17 "pure_error.y"
315 
316 #include <stdio.h>
317 
318 #ifdef YYBYACC
319 extern int YYLEX_DECL();
320 #endif
321 
322 int
323 main(void)
324 {
325     printf("yyparse() = %d\n", yyparse());
326     return 0;
327 }
328 
329 int
330 yylex(YYSTYPE *value)
331 {
332     return value ? 0 : -1;
333 }
334 
335 static void
336 yyerror(const char* s)
337 {
338     printf("%s\n", s);
339 }
340 #line 341 "pure_error.tab.c"
341 
342 /* For use in generated program */
343 #define yydepth (int)(yystack.s_mark - yystack.s_base)
344 #if YYBTYACC
345 #define yytrial (yyps->save)
346 #endif /* YYBTYACC */
347 
348 #if YYDEBUG
349 #include <stdio.h>	/* needed for printf */
350 #endif
351 
352 #include <stdlib.h>	/* needed for malloc, etc */
353 #include <string.h>	/* needed for memset */
354 
355 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
356 static int yygrowstack(YYSTACKDATA *data)
357 {
358     int i;
359     unsigned newsize;
360     YYINT *newss;
361     YYSTYPE *newvs;
362 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
363     YYLTYPE *newps;
364 #endif
365 
366     if ((newsize = data->stacksize) == 0)
367         newsize = YYINITSTACKSIZE;
368     else if (newsize >= YYMAXDEPTH)
369         return YYENOMEM;
370     else if ((newsize *= 2) > YYMAXDEPTH)
371         newsize = YYMAXDEPTH;
372 
373     i = (int) (data->s_mark - data->s_base);
374     newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
375     if (newss == 0)
376         return YYENOMEM;
377 
378     data->s_base = newss;
379     data->s_mark = newss + i;
380 
381     newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
382     if (newvs == 0)
383         return YYENOMEM;
384 
385     data->l_base = newvs;
386     data->l_mark = newvs + i;
387 
388 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
389     newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
390     if (newps == 0)
391         return YYENOMEM;
392 
393     data->p_base = newps;
394     data->p_mark = newps + i;
395 #endif
396 
397     data->stacksize = newsize;
398     data->s_last = data->s_base + newsize - 1;
399 
400 #if YYDEBUG
401     if (yydebug)
402         fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
403 #endif
404     return 0;
405 }
406 
407 #if YYPURE || defined(YY_NO_LEAKS)
408 static void yyfreestack(YYSTACKDATA *data)
409 {
410     free(data->s_base);
411     free(data->l_base);
412 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
413     free(data->p_base);
414 #endif
415     memset(data, 0, sizeof(*data));
416 }
417 #else
418 #define yyfreestack(data) /* nothing */
419 #endif /* YYPURE || defined(YY_NO_LEAKS) */
420 #if YYBTYACC
421 
422 static YYParseState *
423 yyNewState(unsigned size)
424 {
425     YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
426     if (p == NULL) return NULL;
427 
428     p->yystack.stacksize = size;
429     if (size == 0)
430     {
431         p->yystack.s_base = NULL;
432         p->yystack.l_base = NULL;
433 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
434         p->yystack.p_base = NULL;
435 #endif
436         return p;
437     }
438     p->yystack.s_base    = (YYINT *) malloc(size * sizeof(YYINT));
439     if (p->yystack.s_base == NULL) return NULL;
440     p->yystack.l_base    = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
441     if (p->yystack.l_base == NULL) return NULL;
442     memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
443 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
444     p->yystack.p_base    = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
445     if (p->yystack.p_base == NULL) return NULL;
446     memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
447 #endif
448 
449     return p;
450 }
451 
452 static void
453 yyFreeState(YYParseState *p)
454 {
455     yyfreestack(&p->yystack);
456     free(p);
457 }
458 #endif /* YYBTYACC */
459 
460 #define YYABORT  goto yyabort
461 #define YYREJECT goto yyabort
462 #define YYACCEPT goto yyaccept
463 #define YYERROR  goto yyerrlab
464 #if YYBTYACC
465 #define YYVALID        do { if (yyps->save)            goto yyvalid; } while(0)
466 #define YYVALID_NESTED do { if (yyps->save && \
467                                 yyps->save->save == 0) goto yyvalid; } while(0)
468 #endif /* YYBTYACC */
469 
470 int
471 YYPARSE_DECL()
472 {
473     int      yyerrflag;
474     int      yychar;
475     YYSTYPE  yyval;
476     YYSTYPE  yylval;
477     int      yynerrs;
478 
479 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
480     YYLTYPE  yyloc; /* position returned by actions */
481     YYLTYPE  yylloc; /* position from the lexer */
482 #endif
483 
484     /* variables for the parser stack */
485     YYSTACKDATA yystack;
486 #if YYBTYACC
487 
488     /* Current parser state */
489     static YYParseState *yyps = 0;
490 
491     /* yypath != NULL: do the full parse, starting at *yypath parser state. */
492     static YYParseState *yypath = 0;
493 
494     /* Base of the lexical value queue */
495     static YYSTYPE *yylvals = 0;
496 
497     /* Current position at lexical value queue */
498     static YYSTYPE *yylvp = 0;
499 
500     /* End position of lexical value queue */
501     static YYSTYPE *yylve = 0;
502 
503     /* The last allocated position at the lexical value queue */
504     static YYSTYPE *yylvlim = 0;
505 
506 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
507     /* Base of the lexical position queue */
508     static YYLTYPE *yylpsns = 0;
509 
510     /* Current position at lexical position queue */
511     static YYLTYPE *yylpp = 0;
512 
513     /* End position of lexical position queue */
514     static YYLTYPE *yylpe = 0;
515 
516     /* The last allocated position at the lexical position queue */
517     static YYLTYPE *yylplim = 0;
518 #endif
519 
520     /* Current position at lexical token queue */
521     static YYINT  *yylexp = 0;
522 
523     static YYINT  *yylexemes = 0;
524 #endif /* YYBTYACC */
525     int yym, yyn, yystate, yyresult;
526 #if YYBTYACC
527     int yynewerrflag;
528     YYParseState *yyerrctx = NULL;
529 #endif /* YYBTYACC */
530 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
531     YYLTYPE  yyerror_loc_range[3]; /* position of error start/end (0 unused) */
532 #endif
533 #if YYDEBUG
534     const char *yys;
535 
536     if ((yys = getenv("YYDEBUG")) != 0)
537     {
538         yyn = *yys;
539         if (yyn >= '0' && yyn <= '9')
540             yydebug = yyn - '0';
541     }
542     if (yydebug)
543         fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
544 #endif
545 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
546     memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
547 #endif
548 
549     yyerrflag = 0;
550     yychar = 0;
551     memset(&yyval,  0, sizeof(yyval));
552     memset(&yylval, 0, sizeof(yylval));
553 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
554     memset(&yyloc,  0, sizeof(yyloc));
555     memset(&yylloc, 0, sizeof(yylloc));
556 #endif
557 
558 #if YYBTYACC
559     yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
560     yyps->save = 0;
561 #endif /* YYBTYACC */
562     yym = 0;
563     yyn = 0;
564     yynerrs = 0;
565     yyerrflag = 0;
566     yychar = YYEMPTY;
567     yystate = 0;
568 
569 #if YYPURE
570     memset(&yystack, 0, sizeof(yystack));
571 #endif
572 
573     if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
574     yystack.s_mark = yystack.s_base;
575     yystack.l_mark = yystack.l_base;
576 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
577     yystack.p_mark = yystack.p_base;
578 #endif
579     yystate = 0;
580     *yystack.s_mark = 0;
581 
582 yyloop:
583     if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
584     if (yychar < 0)
585     {
586 #if YYBTYACC
587         do {
588         if (yylvp < yylve)
589         {
590             /* we're currently re-reading tokens */
591             yylval = *yylvp++;
592 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
593             yylloc = *yylpp++;
594 #endif
595             yychar = *yylexp++;
596             break;
597         }
598         if (yyps->save)
599         {
600             /* in trial mode; save scanner results for future parse attempts */
601             if (yylvp == yylvlim)
602             {   /* Enlarge lexical value queue */
603                 size_t p = (size_t) (yylvp - yylvals);
604                 size_t s = (size_t) (yylvlim - yylvals);
605 
606                 s += YYLVQUEUEGROWTH;
607                 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
608                 if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
609 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
610                 if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
611 #endif
612                 yylvp   = yylve = yylvals + p;
613                 yylvlim = yylvals + s;
614 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
615                 yylpp   = yylpe = yylpsns + p;
616                 yylplim = yylpsns + s;
617 #endif
618                 yylexp  = yylexemes + p;
619             }
620             *yylexp = (YYINT) YYLEX;
621             *yylvp++ = yylval;
622             yylve++;
623 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
624             *yylpp++ = yylloc;
625             yylpe++;
626 #endif
627             yychar = *yylexp++;
628             break;
629         }
630         /* normal operation, no conflict encountered */
631 #endif /* YYBTYACC */
632         yychar = YYLEX;
633 #if YYBTYACC
634         } while (0);
635 #endif /* YYBTYACC */
636         if (yychar < 0) yychar = YYEOF;
637 #if YYDEBUG
638         if (yydebug)
639         {
640             if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
641             fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
642                             YYDEBUGSTR, yydepth, yystate, yychar, yys);
643 #ifdef YYSTYPE_TOSTRING
644 #if YYBTYACC
645             if (!yytrial)
646 #endif /* YYBTYACC */
647                 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
648 #endif
649             fputc('\n', stderr);
650         }
651 #endif
652     }
653 #if YYBTYACC
654 
655     /* Do we have a conflict? */
656     if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
657         yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
658     {
659         YYINT ctry;
660 
661         if (yypath)
662         {
663             YYParseState *save;
664 #if YYDEBUG
665             if (yydebug)
666                 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
667                                 YYDEBUGSTR, yydepth, yystate);
668 #endif
669             /* Switch to the next conflict context */
670             save = yypath;
671             yypath = save->save;
672             save->save = NULL;
673             ctry = save->ctry;
674             if (save->state != yystate) YYABORT;
675             yyFreeState(save);
676 
677         }
678         else
679         {
680 
681             /* Unresolved conflict - start/continue trial parse */
682             YYParseState *save;
683 #if YYDEBUG
684             if (yydebug)
685             {
686                 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
687                 if (yyps->save)
688                     fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
689                 else
690                     fputs("Starting trial parse.\n", stderr);
691             }
692 #endif
693             save                  = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
694             if (save == NULL) goto yyenomem;
695             save->save            = yyps->save;
696             save->state           = yystate;
697             save->errflag         = yyerrflag;
698             save->yystack.s_mark  = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
699             memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
700             save->yystack.l_mark  = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
701             memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
702 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
703             save->yystack.p_mark  = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
704             memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
705 #endif
706             ctry                  = yytable[yyn];
707             if (yyctable[ctry] == -1)
708             {
709 #if YYDEBUG
710                 if (yydebug && yychar >= YYEOF)
711                     fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
712 #endif
713                 ctry++;
714             }
715             save->ctry = ctry;
716             if (yyps->save == NULL)
717             {
718                 /* If this is a first conflict in the stack, start saving lexemes */
719                 if (!yylexemes)
720                 {
721                     yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
722                     if (yylexemes == NULL) goto yyenomem;
723                     yylvals   = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
724                     if (yylvals == NULL) goto yyenomem;
725                     yylvlim   = yylvals + YYLVQUEUEGROWTH;
726 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
727                     yylpsns   = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
728                     if (yylpsns == NULL) goto yyenomem;
729                     yylplim   = yylpsns + YYLVQUEUEGROWTH;
730 #endif
731                 }
732                 if (yylvp == yylve)
733                 {
734                     yylvp  = yylve = yylvals;
735 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
736                     yylpp  = yylpe = yylpsns;
737 #endif
738                     yylexp = yylexemes;
739                     if (yychar >= YYEOF)
740                     {
741                         *yylve++ = yylval;
742 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
743                         *yylpe++ = yylloc;
744 #endif
745                         *yylexp  = (YYINT) yychar;
746                         yychar   = YYEMPTY;
747                     }
748                 }
749             }
750             if (yychar >= YYEOF)
751             {
752                 yylvp--;
753 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
754                 yylpp--;
755 #endif
756                 yylexp--;
757                 yychar = YYEMPTY;
758             }
759             save->lexeme = (int) (yylvp - yylvals);
760             yyps->save   = save;
761         }
762         if (yytable[yyn] == ctry)
763         {
764 #if YYDEBUG
765             if (yydebug)
766                 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
767                                 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
768 #endif
769             if (yychar < 0)
770             {
771                 yylvp++;
772 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
773                 yylpp++;
774 #endif
775                 yylexp++;
776             }
777             if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
778                 goto yyoverflow;
779             yystate = yyctable[ctry];
780             *++yystack.s_mark = (YYINT) yystate;
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         else
790         {
791             yyn = yyctable[ctry];
792             goto yyreduce;
793         }
794     } /* End of code dealing with conflicts */
795 #endif /* YYBTYACC */
796     if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
797             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
798     {
799 #if YYDEBUG
800         if (yydebug)
801             fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
802                             YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
803 #endif
804         if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
805         yystate = yytable[yyn];
806         *++yystack.s_mark = yytable[yyn];
807         *++yystack.l_mark = yylval;
808 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
809         *++yystack.p_mark = yylloc;
810 #endif
811         yychar = YYEMPTY;
812         if (yyerrflag > 0)  --yyerrflag;
813         goto yyloop;
814     }
815     if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
816             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
817     {
818         yyn = yytable[yyn];
819         goto yyreduce;
820     }
821     if (yyerrflag != 0) goto yyinrecovery;
822 #if YYBTYACC
823 
824     yynewerrflag = 1;
825     goto yyerrhandler;
826     goto yyerrlab; /* redundant goto avoids 'unused label' warning */
827 
828 yyerrlab:
829     /* explicit YYERROR from an action -- pop the rhs of the rule reduced
830      * before looking for error recovery */
831     yystack.s_mark -= yym;
832     yystate = *yystack.s_mark;
833     yystack.l_mark -= yym;
834 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
835     yystack.p_mark -= yym;
836 #endif
837 
838     yynewerrflag = 0;
839 yyerrhandler:
840     while (yyps->save)
841     {
842         int ctry;
843         YYParseState *save = yyps->save;
844 #if YYDEBUG
845         if (yydebug)
846             fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
847                             YYDEBUGSTR, yydepth, yystate, yyps->save->state,
848                     (int)(yylvp - yylvals - yyps->save->lexeme));
849 #endif
850         /* Memorize most forward-looking error state in case it's really an error. */
851         if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
852         {
853             /* Free old saved error context state */
854             if (yyerrctx) yyFreeState(yyerrctx);
855             /* Create and fill out new saved error context state */
856             yyerrctx                 = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
857             if (yyerrctx == NULL) goto yyenomem;
858             yyerrctx->save           = yyps->save;
859             yyerrctx->state          = yystate;
860             yyerrctx->errflag        = yyerrflag;
861             yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
862             memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
863             yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
864             memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
865 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
866             yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
867             memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
868 #endif
869             yyerrctx->lexeme         = (int) (yylvp - yylvals);
870         }
871         yylvp          = yylvals   + save->lexeme;
872 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
873         yylpp          = yylpsns   + save->lexeme;
874 #endif
875         yylexp         = yylexemes + save->lexeme;
876         yychar         = YYEMPTY;
877         yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
878         memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
879         yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
880         memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
881 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
882         yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
883         memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
884 #endif
885         ctry           = ++save->ctry;
886         yystate        = save->state;
887         /* We tried shift, try reduce now */
888         if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
889         yyps->save     = save->save;
890         save->save     = NULL;
891         yyFreeState(save);
892 
893         /* Nothing left on the stack -- error */
894         if (!yyps->save)
895         {
896 #if YYDEBUG
897             if (yydebug)
898                 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
899                                 YYPREFIX, yydepth);
900 #endif
901             /* Restore state as it was in the most forward-advanced error */
902             yylvp          = yylvals   + yyerrctx->lexeme;
903 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
904             yylpp          = yylpsns   + yyerrctx->lexeme;
905 #endif
906             yylexp         = yylexemes + yyerrctx->lexeme;
907             yychar         = yylexp[-1];
908             yylval         = yylvp[-1];
909 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
910             yylloc         = yylpp[-1];
911 #endif
912             yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
913             memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
914             yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
915             memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
916 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
917             yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
918             memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
919 #endif
920             yystate        = yyerrctx->state;
921             yyFreeState(yyerrctx);
922             yyerrctx       = NULL;
923         }
924         yynewerrflag = 1;
925     }
926     if (yynewerrflag == 0) goto yyinrecovery;
927 #endif /* YYBTYACC */
928 
929     YYERROR_CALL("syntax error");
930 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
931     yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
932 #endif
933 
934 #if !YYBTYACC
935     goto yyerrlab; /* redundant goto avoids 'unused label' warning */
936 yyerrlab:
937 #endif
938     ++yynerrs;
939 
940 yyinrecovery:
941     if (yyerrflag < 3)
942     {
943         yyerrflag = 3;
944         for (;;)
945         {
946             if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
947                     yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
948             {
949 #if YYDEBUG
950                 if (yydebug)
951                     fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
952                                     YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
953 #endif
954                 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
955                 yystate = yytable[yyn];
956                 *++yystack.s_mark = yytable[yyn];
957                 *++yystack.l_mark = yylval;
958 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
959                 /* lookahead position is error end position */
960                 yyerror_loc_range[2] = yylloc;
961                 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
962                 *++yystack.p_mark = yyloc;
963 #endif
964                 goto yyloop;
965             }
966             else
967             {
968 #if YYDEBUG
969                 if (yydebug)
970                     fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
971                                     YYDEBUGSTR, yydepth, *yystack.s_mark);
972 #endif
973                 if (yystack.s_mark <= yystack.s_base) goto yyabort;
974 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
975                 /* the current TOS position is the error start position */
976                 yyerror_loc_range[1] = *yystack.p_mark;
977 #endif
978 #if defined(YYDESTRUCT_CALL)
979 #if YYBTYACC
980                 if (!yytrial)
981 #endif /* YYBTYACC */
982 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
983                     YYDESTRUCT_CALL("error: discarding state",
984                                     yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
985 #else
986                     YYDESTRUCT_CALL("error: discarding state",
987                                     yystos[*yystack.s_mark], yystack.l_mark);
988 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
989 #endif /* defined(YYDESTRUCT_CALL) */
990                 --yystack.s_mark;
991                 --yystack.l_mark;
992 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
993                 --yystack.p_mark;
994 #endif
995             }
996         }
997     }
998     else
999     {
1000         if (yychar == YYEOF) goto yyabort;
1001 #if YYDEBUG
1002         if (yydebug)
1003         {
1004             if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1005             fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
1006                             YYDEBUGSTR, yydepth, yystate, yychar, yys);
1007         }
1008 #endif
1009 #if defined(YYDESTRUCT_CALL)
1010 #if YYBTYACC
1011         if (!yytrial)
1012 #endif /* YYBTYACC */
1013 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1014             YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
1015 #else
1016             YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
1017 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1018 #endif /* defined(YYDESTRUCT_CALL) */
1019         yychar = YYEMPTY;
1020         goto yyloop;
1021     }
1022 
1023 yyreduce:
1024     yym = yylen[yyn];
1025 #if YYDEBUG
1026     if (yydebug)
1027     {
1028         fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
1029                         YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
1030 #ifdef YYSTYPE_TOSTRING
1031 #if YYBTYACC
1032         if (!yytrial)
1033 #endif /* YYBTYACC */
1034             if (yym > 0)
1035             {
1036                 int i;
1037                 fputc('<', stderr);
1038                 for (i = yym; i > 0; i--)
1039                 {
1040                     if (i != yym) fputs(", ", stderr);
1041                     fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1042                                            yystack.l_mark[1-i]), stderr);
1043                 }
1044                 fputc('>', stderr);
1045             }
1046 #endif
1047         fputc('\n', stderr);
1048     }
1049 #endif
1050     if (yym > 0)
1051         yyval = yystack.l_mark[1-yym];
1052     else
1053         memset(&yyval, 0, sizeof yyval);
1054 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1055 
1056     /* Perform position reduction */
1057     memset(&yyloc, 0, sizeof(yyloc));
1058 #if YYBTYACC
1059     if (!yytrial)
1060 #endif /* YYBTYACC */
1061     {
1062         YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
1063         /* just in case YYERROR is invoked within the action, save
1064            the start of the rhs as the error start position */
1065         yyerror_loc_range[1] = yystack.p_mark[1-yym];
1066     }
1067 #endif
1068 
1069     switch (yyn)
1070     {
1071     default:
1072         break;
1073     }
1074     yystack.s_mark -= yym;
1075     yystate = *yystack.s_mark;
1076     yystack.l_mark -= yym;
1077 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1078     yystack.p_mark -= yym;
1079 #endif
1080     yym = yylhs[yyn];
1081     if (yystate == 0 && yym == 0)
1082     {
1083 #if YYDEBUG
1084         if (yydebug)
1085         {
1086             fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1087 #ifdef YYSTYPE_TOSTRING
1088 #if YYBTYACC
1089             if (!yytrial)
1090 #endif /* YYBTYACC */
1091                 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1092 #endif
1093             fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1094         }
1095 #endif
1096         yystate = YYFINAL;
1097         *++yystack.s_mark = YYFINAL;
1098         *++yystack.l_mark = yyval;
1099 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1100         *++yystack.p_mark = yyloc;
1101 #endif
1102         if (yychar < 0)
1103         {
1104 #if YYBTYACC
1105             do {
1106             if (yylvp < yylve)
1107             {
1108                 /* we're currently re-reading tokens */
1109                 yylval = *yylvp++;
1110 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1111                 yylloc = *yylpp++;
1112 #endif
1113                 yychar = *yylexp++;
1114                 break;
1115             }
1116             if (yyps->save)
1117             {
1118                 /* in trial mode; save scanner results for future parse attempts */
1119                 if (yylvp == yylvlim)
1120                 {   /* Enlarge lexical value queue */
1121                     size_t p = (size_t) (yylvp - yylvals);
1122                     size_t s = (size_t) (yylvlim - yylvals);
1123 
1124                     s += YYLVQUEUEGROWTH;
1125                     if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1126                         goto yyenomem;
1127                     if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1128                         goto yyenomem;
1129 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1130                     if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1131                         goto yyenomem;
1132 #endif
1133                     yylvp   = yylve = yylvals + p;
1134                     yylvlim = yylvals + s;
1135 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1136                     yylpp   = yylpe = yylpsns + p;
1137                     yylplim = yylpsns + s;
1138 #endif
1139                     yylexp  = yylexemes + p;
1140                 }
1141                 *yylexp = (YYINT) YYLEX;
1142                 *yylvp++ = yylval;
1143                 yylve++;
1144 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1145                 *yylpp++ = yylloc;
1146                 yylpe++;
1147 #endif
1148                 yychar = *yylexp++;
1149                 break;
1150             }
1151             /* normal operation, no conflict encountered */
1152 #endif /* YYBTYACC */
1153             yychar = YYLEX;
1154 #if YYBTYACC
1155             } while (0);
1156 #endif /* YYBTYACC */
1157             if (yychar < 0) yychar = YYEOF;
1158 #if YYDEBUG
1159             if (yydebug)
1160             {
1161                 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1162                 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1163                                 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1164             }
1165 #endif
1166         }
1167         if (yychar == YYEOF) goto yyaccept;
1168         goto yyloop;
1169     }
1170     if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1171             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1172         yystate = yytable[yyn];
1173     else
1174         yystate = yydgoto[yym];
1175 #if YYDEBUG
1176     if (yydebug)
1177     {
1178         fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1179 #ifdef YYSTYPE_TOSTRING
1180 #if YYBTYACC
1181         if (!yytrial)
1182 #endif /* YYBTYACC */
1183             fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1184 #endif
1185         fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1186     }
1187 #endif
1188     if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1189     *++yystack.s_mark = (YYINT) yystate;
1190     *++yystack.l_mark = yyval;
1191 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1192     *++yystack.p_mark = yyloc;
1193 #endif
1194     goto yyloop;
1195 #if YYBTYACC
1196 
1197     /* Reduction declares that this path is valid. Set yypath and do a full parse */
1198 yyvalid:
1199     if (yypath) YYABORT;
1200     while (yyps->save)
1201     {
1202         YYParseState *save = yyps->save;
1203         yyps->save = save->save;
1204         save->save = yypath;
1205         yypath = save;
1206     }
1207 #if YYDEBUG
1208     if (yydebug)
1209         fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1210                         YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1211 #endif
1212     if (yyerrctx)
1213     {
1214         yyFreeState(yyerrctx);
1215         yyerrctx = NULL;
1216     }
1217     yylvp          = yylvals + yypath->lexeme;
1218 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1219     yylpp          = yylpsns + yypath->lexeme;
1220 #endif
1221     yylexp         = yylexemes + yypath->lexeme;
1222     yychar         = YYEMPTY;
1223     yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1224     memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1225     yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1226     memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1227 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1228     yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1229     memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1230 #endif
1231     yystate        = yypath->state;
1232     goto yyloop;
1233 #endif /* YYBTYACC */
1234 
1235 yyoverflow:
1236     YYERROR_CALL("yacc stack overflow");
1237 #if YYBTYACC
1238     goto yyabort_nomem;
1239 yyenomem:
1240     YYERROR_CALL("memory exhausted");
1241 yyabort_nomem:
1242 #endif /* YYBTYACC */
1243     yyresult = 2;
1244     goto yyreturn;
1245 
1246 yyabort:
1247     yyresult = 1;
1248     goto yyreturn;
1249 
1250 yyaccept:
1251 #if YYBTYACC
1252     if (yyps->save) goto yyvalid;
1253 #endif /* YYBTYACC */
1254     yyresult = 0;
1255 
1256 yyreturn:
1257 #if defined(YYDESTRUCT_CALL)
1258     if (yychar != YYEOF && yychar != YYEMPTY)
1259 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1260         YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1261 #else
1262         YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1263 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1264 
1265     {
1266         YYSTYPE *pv;
1267 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1268         YYLTYPE *pp;
1269 
1270         for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1271              YYDESTRUCT_CALL("cleanup: discarding state",
1272                              yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1273 #else
1274         for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1275              YYDESTRUCT_CALL("cleanup: discarding state",
1276                              yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1277 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1278     }
1279 #endif /* defined(YYDESTRUCT_CALL) */
1280 
1281 #if YYBTYACC
1282     if (yyerrctx)
1283     {
1284         yyFreeState(yyerrctx);
1285         yyerrctx = NULL;
1286     }
1287     while (yyps)
1288     {
1289         YYParseState *save = yyps;
1290         yyps = save->save;
1291         save->save = NULL;
1292         yyFreeState(save);
1293     }
1294     while (yypath)
1295     {
1296         YYParseState *save = yypath;
1297         yypath = save->save;
1298         save->save = NULL;
1299         yyFreeState(save);
1300     }
1301 #endif /* YYBTYACC */
1302     yyfreestack(&yystack);
1303     return (yyresult);
1304 }
1305