xref: /freebsd/contrib/byacc/test/btyacc/empty.tab.c (revision f7c32ed617858bcd22f8d1b03199099d50125721)
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    empty_parse
22 #endif /* yyparse */
23 
24 #ifndef yylex
25 #define yylex      empty_lex
26 #endif /* yylex */
27 
28 #ifndef yyerror
29 #define yyerror    empty_error
30 #endif /* yyerror */
31 
32 #ifndef yychar
33 #define yychar     empty_char
34 #endif /* yychar */
35 
36 #ifndef yyval
37 #define yyval      empty_val
38 #endif /* yyval */
39 
40 #ifndef yylval
41 #define yylval     empty_lval
42 #endif /* yylval */
43 
44 #ifndef yydebug
45 #define yydebug    empty_debug
46 #endif /* yydebug */
47 
48 #ifndef yynerrs
49 #define yynerrs    empty_nerrs
50 #endif /* yynerrs */
51 
52 #ifndef yyerrflag
53 #define yyerrflag  empty_errflag
54 #endif /* yyerrflag */
55 
56 #ifndef yylhs
57 #define yylhs      empty_lhs
58 #endif /* yylhs */
59 
60 #ifndef yylen
61 #define yylen      empty_len
62 #endif /* yylen */
63 
64 #ifndef yydefred
65 #define yydefred   empty_defred
66 #endif /* yydefred */
67 
68 #ifndef yystos
69 #define yystos     empty_stos
70 #endif /* yystos */
71 
72 #ifndef yydgoto
73 #define yydgoto    empty_dgoto
74 #endif /* yydgoto */
75 
76 #ifndef yysindex
77 #define yysindex   empty_sindex
78 #endif /* yysindex */
79 
80 #ifndef yyrindex
81 #define yyrindex   empty_rindex
82 #endif /* yyrindex */
83 
84 #ifndef yygindex
85 #define yygindex   empty_gindex
86 #endif /* yygindex */
87 
88 #ifndef yytable
89 #define yytable    empty_table
90 #endif /* yytable */
91 
92 #ifndef yycheck
93 #define yycheck    empty_check
94 #endif /* yycheck */
95 
96 #ifndef yyname
97 #define yyname     empty_name
98 #endif /* yyname */
99 
100 #ifndef yyrule
101 #define yyrule     empty_rule
102 #endif /* yyrule */
103 
104 #if YYBTYACC
105 
106 #ifndef yycindex
107 #define yycindex   empty_cindex
108 #endif /* yycindex */
109 
110 #ifndef yyctable
111 #define yyctable   empty_ctable
112 #endif /* yyctable */
113 
114 #endif /* YYBTYACC */
115 
116 #define YYPREFIX "empty_"
117 
118 #define YYPURE 0
119 
120 #line 2 "empty.y"
121 #ifdef YYBISON
122 #define YYLEX_DECL() yylex(void)
123 #define YYERROR_DECL() yyerror(const char *s)
124 static int YYLEX_DECL();
125 static void YYERROR_DECL();
126 #endif
127 #line 128 "empty.tab.c"
128 
129 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
130 /* Default: YYSTYPE is the semantic value type. */
131 typedef int YYSTYPE;
132 # define YYSTYPE_IS_DECLARED 1
133 #endif
134 
135 /* compatibility with bison */
136 #ifdef YYPARSE_PARAM
137 /* compatibility with FreeBSD */
138 # ifdef YYPARSE_PARAM_TYPE
139 #  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
140 # else
141 #  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
142 # endif
143 #else
144 # define YYPARSE_DECL() yyparse(void)
145 #endif
146 
147 /* Parameters sent to lex. */
148 #ifdef YYLEX_PARAM
149 # define YYLEX_DECL() yylex(void *YYLEX_PARAM)
150 # define YYLEX yylex(YYLEX_PARAM)
151 #else
152 # define YYLEX_DECL() yylex(void)
153 # define YYLEX yylex()
154 #endif
155 
156 /* Parameters sent to yyerror. */
157 #ifndef YYERROR_DECL
158 #define YYERROR_DECL() yyerror(const char *s)
159 #endif
160 #ifndef YYERROR_CALL
161 #define YYERROR_CALL(msg) yyerror(msg)
162 #endif
163 
164 extern int YYPARSE_DECL();
165 
166 #define YYERRCODE 256
167 typedef int YYINT;
168 static const YYINT empty_lhs[] = {                       -1,
169     0,
170 };
171 static const YYINT empty_len[] = {                        2,
172     0,
173 };
174 static const YYINT empty_defred[] = {                     1,
175     0,
176 };
177 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
178 static const YYINT empty_stos[] = {                       0,
179   258,
180 };
181 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
182 static const YYINT empty_dgoto[] = {                      1,
183 };
184 static const YYINT empty_sindex[] = {                     0,
185     0,
186 };
187 static const YYINT empty_rindex[] = {                     0,
188     0,
189 };
190 #if YYBTYACC
191 static const YYINT empty_cindex[] = {                     0,
192     0,
193 };
194 #endif
195 static const YYINT empty_gindex[] = {                     0,
196 };
197 #define YYTABLESIZE 0
198 static const YYINT empty_table[] = {                      0,
199 };
200 static const YYINT empty_check[] = {                     -1,
201 };
202 #if YYBTYACC
203 static const YYINT empty_ctable[] = {                    -1,
204 };
205 #endif
206 #define YYFINAL 1
207 #ifndef YYDEBUG
208 #define YYDEBUG 0
209 #endif
210 #define YYMAXTOKEN 256
211 #define YYUNDFTOKEN 259
212 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
213 #if YYDEBUG
214 static const char *const empty_name[] = {
215 
216 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
217 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
218 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
219 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
220 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
221 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
222 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","start",
223 "illegal-symbol",
224 };
225 static const char *const empty_rule[] = {
226 "$accept : start",
227 "start :",
228 
229 };
230 #endif
231 
232 #if YYDEBUG
233 int      yydebug;
234 #endif
235 
236 int      yyerrflag;
237 int      yychar;
238 YYSTYPE  yyval;
239 YYSTYPE  yylval;
240 int      yynerrs;
241 
242 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
243 YYLTYPE  yyloc; /* position returned by actions */
244 YYLTYPE  yylloc; /* position from the lexer */
245 #endif
246 
247 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
248 #ifndef YYLLOC_DEFAULT
249 #define YYLLOC_DEFAULT(loc, rhs, n) \
250 do \
251 { \
252     if (n == 0) \
253     { \
254         (loc).first_line   = YYRHSLOC(rhs, 0).last_line; \
255         (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
256         (loc).last_line    = YYRHSLOC(rhs, 0).last_line; \
257         (loc).last_column  = YYRHSLOC(rhs, 0).last_column; \
258     } \
259     else \
260     { \
261         (loc).first_line   = YYRHSLOC(rhs, 1).first_line; \
262         (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
263         (loc).last_line    = YYRHSLOC(rhs, n).last_line; \
264         (loc).last_column  = YYRHSLOC(rhs, n).last_column; \
265     } \
266 } while (0)
267 #endif /* YYLLOC_DEFAULT */
268 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
269 #if YYBTYACC
270 
271 #ifndef YYLVQUEUEGROWTH
272 #define YYLVQUEUEGROWTH 32
273 #endif
274 #endif /* YYBTYACC */
275 
276 /* define the initial stack-sizes */
277 #ifdef YYSTACKSIZE
278 #undef YYMAXDEPTH
279 #define YYMAXDEPTH  YYSTACKSIZE
280 #else
281 #ifdef YYMAXDEPTH
282 #define YYSTACKSIZE YYMAXDEPTH
283 #else
284 #define YYSTACKSIZE 10000
285 #define YYMAXDEPTH  10000
286 #endif
287 #endif
288 
289 #ifndef YYINITSTACKSIZE
290 #define YYINITSTACKSIZE 200
291 #endif
292 
293 typedef struct {
294     unsigned stacksize;
295     YYINT    *s_base;
296     YYINT    *s_mark;
297     YYINT    *s_last;
298     YYSTYPE  *l_base;
299     YYSTYPE  *l_mark;
300 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
301     YYLTYPE  *p_base;
302     YYLTYPE  *p_mark;
303 #endif
304 } YYSTACKDATA;
305 #if YYBTYACC
306 
307 struct YYParseState_s
308 {
309     struct YYParseState_s *save;    /* Previously saved parser state */
310     YYSTACKDATA            yystack; /* saved parser stack */
311     int                    state;   /* saved parser state */
312     int                    errflag; /* saved error recovery status */
313     int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */
314     YYINT                  ctry;    /* saved index in yyctable[] for this conflict */
315 };
316 typedef struct YYParseState_s YYParseState;
317 #endif /* YYBTYACC */
318 /* variables for the parser stack */
319 static YYSTACKDATA yystack;
320 #if YYBTYACC
321 
322 /* Current parser state */
323 static YYParseState *yyps = 0;
324 
325 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
326 static YYParseState *yypath = 0;
327 
328 /* Base of the lexical value queue */
329 static YYSTYPE *yylvals = 0;
330 
331 /* Current position at lexical value queue */
332 static YYSTYPE *yylvp = 0;
333 
334 /* End position of lexical value queue */
335 static YYSTYPE *yylve = 0;
336 
337 /* The last allocated position at the lexical value queue */
338 static YYSTYPE *yylvlim = 0;
339 
340 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
341 /* Base of the lexical position queue */
342 static YYLTYPE *yylpsns = 0;
343 
344 /* Current position at lexical position queue */
345 static YYLTYPE *yylpp = 0;
346 
347 /* End position of lexical position queue */
348 static YYLTYPE *yylpe = 0;
349 
350 /* The last allocated position at the lexical position queue */
351 static YYLTYPE *yylplim = 0;
352 #endif
353 
354 /* Current position at lexical token queue */
355 static YYINT  *yylexp = 0;
356 
357 static YYINT  *yylexemes = 0;
358 #endif /* YYBTYACC */
359 #line 13 "empty.y"
360 
361 #include <stdio.h>
362 
363 static int
364 YYLEX_DECL() {
365   return -1;
366 }
367 
368 static void
369 YYERROR_DECL() {
370   printf("%s\n",s);
371 }
372 #line 373 "empty.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 */
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 == NULL)
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 == NULL)
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 == NULL)
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)
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 *
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
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
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[3]; /* position of error start/end (0 unused) */
512 #endif
513 #if YYDEBUG
514     const char *yys;
515 
516     if ((yys = getenv("YYDEBUG")) != NULL)
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 = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
579                 if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
580 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
581                 if ((yylpsns   = (YYLTYPE *)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 = (YYINT *) 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[1] = 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[2] = 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[1] = *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[-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[1] = yystack.p_mark[1-yym];
1037     }
1038 #endif
1039 
1040     switch (yyn)
1041     {
1042     default:
1043         break;
1044     }
1045     yystack.s_mark -= yym;
1046     yystate = *yystack.s_mark;
1047     yystack.l_mark -= yym;
1048 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1049     yystack.p_mark -= yym;
1050 #endif
1051     yym = yylhs[yyn];
1052     if (yystate == 0 && yym == 0)
1053     {
1054 #if YYDEBUG
1055         if (yydebug)
1056         {
1057             fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1058 #ifdef YYSTYPE_TOSTRING
1059 #if YYBTYACC
1060             if (!yytrial)
1061 #endif /* YYBTYACC */
1062                 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1063 #endif
1064             fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1065         }
1066 #endif
1067         yystate = YYFINAL;
1068         *++yystack.s_mark = YYFINAL;
1069         *++yystack.l_mark = yyval;
1070 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1071         *++yystack.p_mark = yyloc;
1072 #endif
1073         if (yychar < 0)
1074         {
1075 #if YYBTYACC
1076             do {
1077             if (yylvp < yylve)
1078             {
1079                 /* we're currently re-reading tokens */
1080                 yylval = *yylvp++;
1081 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1082                 yylloc = *yylpp++;
1083 #endif
1084                 yychar = *yylexp++;
1085                 break;
1086             }
1087             if (yyps->save)
1088             {
1089                 /* in trial mode; save scanner results for future parse attempts */
1090                 if (yylvp == yylvlim)
1091                 {   /* Enlarge lexical value queue */
1092                     size_t p = (size_t) (yylvp - yylvals);
1093                     size_t s = (size_t) (yylvlim - yylvals);
1094 
1095                     s += YYLVQUEUEGROWTH;
1096                     if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
1097                         goto yyenomem;
1098                     if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1099                         goto yyenomem;
1100 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1101                     if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1102                         goto yyenomem;
1103 #endif
1104                     yylvp   = yylve = yylvals + p;
1105                     yylvlim = yylvals + s;
1106 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1107                     yylpp   = yylpe = yylpsns + p;
1108                     yylplim = yylpsns + s;
1109 #endif
1110                     yylexp  = yylexemes + p;
1111                 }
1112                 *yylexp = (YYINT) YYLEX;
1113                 *yylvp++ = yylval;
1114                 yylve++;
1115 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1116                 *yylpp++ = yylloc;
1117                 yylpe++;
1118 #endif
1119                 yychar = *yylexp++;
1120                 break;
1121             }
1122             /* normal operation, no conflict encountered */
1123 #endif /* YYBTYACC */
1124             yychar = YYLEX;
1125 #if YYBTYACC
1126             } while (0);
1127 #endif /* YYBTYACC */
1128             if (yychar < 0) yychar = YYEOF;
1129 #if YYDEBUG
1130             if (yydebug)
1131             {
1132                 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1133                 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1134                                 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1135             }
1136 #endif
1137         }
1138         if (yychar == YYEOF) goto yyaccept;
1139         goto yyloop;
1140     }
1141     if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1142             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1143         yystate = yytable[yyn];
1144     else
1145         yystate = yydgoto[yym];
1146 #if YYDEBUG
1147     if (yydebug)
1148     {
1149         fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1150 #ifdef YYSTYPE_TOSTRING
1151 #if YYBTYACC
1152         if (!yytrial)
1153 #endif /* YYBTYACC */
1154             fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1155 #endif
1156         fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1157     }
1158 #endif
1159     if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1160     *++yystack.s_mark = (YYINT) yystate;
1161     *++yystack.l_mark = yyval;
1162 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1163     *++yystack.p_mark = yyloc;
1164 #endif
1165     goto yyloop;
1166 #if YYBTYACC
1167 
1168     /* Reduction declares that this path is valid. Set yypath and do a full parse */
1169 yyvalid:
1170     if (yypath) YYABORT;
1171     while (yyps->save)
1172     {
1173         YYParseState *save = yyps->save;
1174         yyps->save = save->save;
1175         save->save = yypath;
1176         yypath = save;
1177     }
1178 #if YYDEBUG
1179     if (yydebug)
1180         fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1181                         YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1182 #endif
1183     if (yyerrctx)
1184     {
1185         yyFreeState(yyerrctx);
1186         yyerrctx = NULL;
1187     }
1188     yylvp          = yylvals + yypath->lexeme;
1189 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1190     yylpp          = yylpsns + yypath->lexeme;
1191 #endif
1192     yylexp         = yylexemes + yypath->lexeme;
1193     yychar         = YYEMPTY;
1194     yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1195     memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1196     yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1197     memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1198 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1199     yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1200     memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1201 #endif
1202     yystate        = yypath->state;
1203     goto yyloop;
1204 #endif /* YYBTYACC */
1205 
1206 yyoverflow:
1207     YYERROR_CALL("yacc stack overflow");
1208 #if YYBTYACC
1209     goto yyabort_nomem;
1210 yyenomem:
1211     YYERROR_CALL("memory exhausted");
1212 yyabort_nomem:
1213 #endif /* YYBTYACC */
1214     yyresult = 2;
1215     goto yyreturn;
1216 
1217 yyabort:
1218     yyresult = 1;
1219     goto yyreturn;
1220 
1221 yyaccept:
1222 #if YYBTYACC
1223     if (yyps->save) goto yyvalid;
1224 #endif /* YYBTYACC */
1225     yyresult = 0;
1226 
1227 yyreturn:
1228 #if defined(YYDESTRUCT_CALL)
1229     if (yychar != YYEOF && yychar != YYEMPTY)
1230 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1231         YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1232 #else
1233         YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1234 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1235 
1236     {
1237         YYSTYPE *pv;
1238 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1239         YYLTYPE *pp;
1240 
1241         for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1242              YYDESTRUCT_CALL("cleanup: discarding state",
1243                              yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1244 #else
1245         for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1246              YYDESTRUCT_CALL("cleanup: discarding state",
1247                              yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1248 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1249     }
1250 #endif /* defined(YYDESTRUCT_CALL) */
1251 
1252 #if YYBTYACC
1253     if (yyerrctx)
1254     {
1255         yyFreeState(yyerrctx);
1256         yyerrctx = NULL;
1257     }
1258     while (yyps)
1259     {
1260         YYParseState *save = yyps;
1261         yyps = save->save;
1262         save->save = NULL;
1263         yyFreeState(save);
1264     }
1265     while (yypath)
1266     {
1267         YYParseState *save = yypath;
1268         yypath = save->save;
1269         save->save = NULL;
1270         yyFreeState(save);
1271     }
1272 #endif /* YYBTYACC */
1273     yyfreestack(&yystack);
1274     return (yyresult);
1275 }
1276