1 /* $NetBSD: rename_debug.c,v 1.1.1.1 2015/01/03 22:58:24 christos Exp $ */
2
3 /* original parser id follows */
4 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
5 /* (use YYMAJOR/YYMINOR for ifdefs dependent of parser version) */
6
7 #define YYBYACC 1
8 #define YYMAJOR 1
9 #define YYMINOR 9
10 #define YYCHECK "yyyymmdd"
11
12 #define YYEMPTY (-1)
13 #define yyclearin (yychar = YYEMPTY)
14 #define yyerrok (yyerrflag = 0)
15 #define YYRECOVERING() (yyerrflag != 0)
16 #define YYENOMEM (-2)
17 #define YYEOF 0
18 #undef YYBTYACC
19 #define YYBTYACC 0
20 #define YYDEBUGSTR YYPREFIX "debug"
21 #line 20 "rename_debug.c"
22 #include "rename_debug.i"
23 #include "rename_debug.h"
24 typedef short YYINT;
25 static const YYINT yylhs[] = { -1,
26 0,
27 };
28 static const YYINT yylen[] = { 2,
29 1,
30 };
31 static const YYINT yydefred[] = { 0,
32 1, 0,
33 };
34 static const YYINT yystos[] = { 0,
35 256, 258,
36 };
37 static const YYINT yydgoto[] = { 2,
38 };
39 static const YYINT yysindex[] = { -256,
40 0, 0,
41 };
42 static const YYINT yyrindex[] = { 0,
43 0, 0,
44 };
45 #if YYBTYACC
46 static const YYINT yycindex[] = { 0,
47 0, 0,
48 };
49 #endif
50 static const YYINT yygindex[] = { 0,
51 };
52 #define YYTABLESIZE 0
53 static const YYINT yytable[] = { 1,
54 };
55 static const YYINT yycheck[] = { 256,
56 };
57 #if YYBTYACC
58 static const YYINT yyctable[] = { -1,
59 };
60 #endif
61 #define YYFINAL 2
62 #ifndef YYDEBUG
63 #define YYDEBUG 1
64 #endif
65 #define YYMAXTOKEN 256
66 #define YYUNDFTOKEN 259
67 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
68 #if YYDEBUG
69 static const char *const yyname[] = {
70
71 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
72 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
73 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
74 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
75 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
76 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
77 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol",
78 };
79 static const char *const yyrule[] = {
80 "$accept : S",
81 "S : error",
82
83 };
84 #endif
85
86 int yydebug;
87 int yynerrs;
88
89 int yyerrflag;
90 int yychar;
91 YYSTYPE yyval;
92 YYSTYPE yylval;
93 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
94 YYLTYPE yyloc; /* position returned by actions */
95 YYLTYPE yylloc; /* position from the lexer */
96 #endif
97
98 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
99 #ifndef YYLLOC_DEFAULT
100 #define YYLLOC_DEFAULT(loc, rhs, n) \
101 do \
102 { \
103 if (n == 0) \
104 { \
105 (loc).first_line = ((rhs)[-1]).last_line; \
106 (loc).first_column = ((rhs)[-1]).last_column; \
107 (loc).last_line = ((rhs)[-1]).last_line; \
108 (loc).last_column = ((rhs)[-1]).last_column; \
109 } \
110 else \
111 { \
112 (loc).first_line = ((rhs)[ 0 ]).first_line; \
113 (loc).first_column = ((rhs)[ 0 ]).first_column; \
114 (loc).last_line = ((rhs)[n-1]).last_line; \
115 (loc).last_column = ((rhs)[n-1]).last_column; \
116 } \
117 } while (0)
118 #endif /* YYLLOC_DEFAULT */
119 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
120 #if YYBTYACC
121
122 #ifndef YYLVQUEUEGROWTH
123 #define YYLVQUEUEGROWTH 32
124 #endif
125 #endif /* YYBTYACC */
126
127 /* define the initial stack-sizes */
128 #ifdef YYSTACKSIZE
129 #undef YYMAXDEPTH
130 #define YYMAXDEPTH YYSTACKSIZE
131 #else
132 #ifdef YYMAXDEPTH
133 #define YYSTACKSIZE YYMAXDEPTH
134 #else
135 #define YYSTACKSIZE 10000
136 #define YYMAXDEPTH 10000
137 #endif
138 #endif
139
140 #ifndef YYINITSTACKSIZE
141 #define YYINITSTACKSIZE 200
142 #endif
143
144 typedef struct {
145 unsigned stacksize;
146 short *s_base;
147 short *s_mark;
148 short *s_last;
149 YYSTYPE *l_base;
150 YYSTYPE *l_mark;
151 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
152 YYLTYPE *p_base;
153 YYLTYPE *p_mark;
154 #endif
155 } YYSTACKDATA;
156 #if YYBTYACC
157
158 struct YYParseState_s
159 {
160 struct YYParseState_s *save; /* Previously saved parser state */
161 YYSTACKDATA yystack; /* saved parser stack */
162 int state; /* saved parser state */
163 int errflag; /* saved error recovery status */
164 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
165 YYINT ctry; /* saved index in yyctable[] for this conflict */
166 };
167 typedef struct YYParseState_s YYParseState;
168 #endif /* YYBTYACC */
169 /* variables for the parser stack */
170 static YYSTACKDATA yystack;
171 #if YYBTYACC
172
173 /* Current parser state */
174 static YYParseState *yyps = 0;
175
176 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
177 static YYParseState *yypath = 0;
178
179 /* Base of the lexical value queue */
180 static YYSTYPE *yylvals = 0;
181
182 /* Current position at lexical value queue */
183 static YYSTYPE *yylvp = 0;
184
185 /* End position of lexical value queue */
186 static YYSTYPE *yylve = 0;
187
188 /* The last allocated position at the lexical value queue */
189 static YYSTYPE *yylvlim = 0;
190
191 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
192 /* Base of the lexical position queue */
193 static YYLTYPE *yylpsns = 0;
194
195 /* Current position at lexical position queue */
196 static YYLTYPE *yylpp = 0;
197
198 /* End position of lexical position queue */
199 static YYLTYPE *yylpe = 0;
200
201 /* The last allocated position at the lexical position queue */
202 static YYLTYPE *yylplim = 0;
203 #endif
204
205 /* Current position at lexical token queue */
206 static short *yylexp = 0;
207
208 static short *yylexemes = 0;
209 #endif /* YYBTYACC */
210 #line 12 "code_debug.y"
211
212 #include <stdio.h>
213
214 #ifdef YYBYACC
215 extern int YYLEX_DECL();
216 #endif
217
218 int
main(void)219 main(void)
220 {
221 printf("yyparse() = %d\n", yyparse());
222 return 0;
223 }
224
225 int
yylex(void)226 yylex(void)
227 {
228 return -1;
229 }
230
231 static void
yyerror(const char * s)232 yyerror(const char* s)
233 {
234 printf("%s\n", s);
235 }
236 #line 236 "rename_debug.c"
237
238 /* For use in generated program */
239 #define yydepth (int)(yystack.s_mark - yystack.s_base)
240 #if YYBTYACC
241 #define yytrial (yyps->save)
242 #endif /* YYBTYACC */
243
244 #if YYDEBUG
245 #include <stdio.h> /* needed for printf */
246 #endif
247
248 #include <stdlib.h> /* needed for malloc, etc */
249 #include <string.h> /* needed for memset */
250
251 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)252 static int yygrowstack(YYSTACKDATA *data)
253 {
254 int i;
255 unsigned newsize;
256 short *newss;
257 YYSTYPE *newvs;
258 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
259 YYLTYPE *newps;
260 #endif
261
262 if ((newsize = data->stacksize) == 0)
263 newsize = YYINITSTACKSIZE;
264 else if (newsize >= YYMAXDEPTH)
265 return YYENOMEM;
266 else if ((newsize *= 2) > YYMAXDEPTH)
267 newsize = YYMAXDEPTH;
268
269 i = (int) (data->s_mark - data->s_base);
270 newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
271 if (newss == 0)
272 return YYENOMEM;
273
274 data->s_base = newss;
275 data->s_mark = newss + i;
276
277 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
278 if (newvs == 0)
279 return YYENOMEM;
280
281 data->l_base = newvs;
282 data->l_mark = newvs + i;
283
284 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
285 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
286 if (newps == 0)
287 return YYENOMEM;
288
289 data->p_base = newps;
290 data->p_mark = newps + i;
291 #endif
292
293 data->stacksize = newsize;
294 data->s_last = data->s_base + newsize - 1;
295
296 #if YYDEBUG
297 if (yydebug)
298 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
299 #endif
300 return 0;
301 }
302
303 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)304 static void yyfreestack(YYSTACKDATA *data)
305 {
306 free(data->s_base);
307 free(data->l_base);
308 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
309 free(data->p_base);
310 #endif
311 memset(data, 0, sizeof(*data));
312 }
313 #else
314 #define yyfreestack(data) /* nothing */
315 #endif /* YYPURE || defined(YY_NO_LEAKS) */
316 #if YYBTYACC
317
318 static YYParseState *
yyNewState(unsigned size)319 yyNewState(unsigned size)
320 {
321 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
322 if (p == NULL) return NULL;
323
324 p->yystack.stacksize = size;
325 if (size == 0)
326 {
327 p->yystack.s_base = NULL;
328 p->yystack.l_base = NULL;
329 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
330 p->yystack.p_base = NULL;
331 #endif
332 return p;
333 }
334 p->yystack.s_base = (short *) malloc(size * sizeof(short));
335 if (p->yystack.s_base == NULL) return NULL;
336 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
337 if (p->yystack.l_base == NULL) return NULL;
338 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
339 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
340 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
341 if (p->yystack.p_base == NULL) return NULL;
342 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
343 #endif
344
345 return p;
346 }
347
348 static void
yyFreeState(YYParseState * p)349 yyFreeState(YYParseState *p)
350 {
351 yyfreestack(&p->yystack);
352 free(p);
353 }
354 #endif /* YYBTYACC */
355
356 #define YYABORT goto yyabort
357 #define YYREJECT goto yyabort
358 #define YYACCEPT goto yyaccept
359 #define YYERROR goto yyerrlab
360 #if YYBTYACC
361 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
362 #define YYVALID_NESTED do { if (yyps->save && \
363 yyps->save->save == 0) goto yyvalid; } while(0)
364 #endif /* YYBTYACC */
365
366 int
YYPARSE_DECL()367 YYPARSE_DECL()
368 {
369 int yym, yyn, yystate, yyresult;
370 #if YYBTYACC
371 int yynewerrflag;
372 YYParseState *yyerrctx = NULL;
373 #endif /* YYBTYACC */
374 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
375 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */
376 #endif
377 #if YYDEBUG
378 const char *yys;
379
380 if ((yys = getenv("YYDEBUG")) != 0)
381 {
382 yyn = *yys;
383 if (yyn >= '0' && yyn <= '9')
384 yydebug = yyn - '0';
385 }
386 if (yydebug)
387 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
388 #endif
389
390 #if YYBTYACC
391 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
392 yyps->save = 0;
393 #endif /* YYBTYACC */
394 yynerrs = 0;
395 yyerrflag = 0;
396 yychar = YYEMPTY;
397 yystate = 0;
398
399 #if YYPURE
400 memset(&yystack, 0, sizeof(yystack));
401 #endif
402
403 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
404 yystack.s_mark = yystack.s_base;
405 yystack.l_mark = yystack.l_base;
406 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
407 yystack.p_mark = yystack.p_base;
408 #endif
409 yystate = 0;
410 *yystack.s_mark = 0;
411
412 yyloop:
413 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
414 if (yychar < 0)
415 {
416 #if YYBTYACC
417 do {
418 if (yylvp < yylve)
419 {
420 /* we're currently re-reading tokens */
421 yylval = *yylvp++;
422 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
423 yylloc = *yylpp++;
424 #endif
425 yychar = *yylexp++;
426 break;
427 }
428 if (yyps->save)
429 {
430 /* in trial mode; save scanner results for future parse attempts */
431 if (yylvp == yylvlim)
432 { /* Enlarge lexical value queue */
433 size_t p = (size_t) (yylvp - yylvals);
434 size_t s = (size_t) (yylvlim - yylvals);
435
436 s += YYLVQUEUEGROWTH;
437 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL) goto yyenomem;
438 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
439 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
440 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
441 #endif
442 yylvp = yylve = yylvals + p;
443 yylvlim = yylvals + s;
444 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
445 yylpp = yylpe = yylpsns + p;
446 yylplim = yylpsns + s;
447 #endif
448 yylexp = yylexemes + p;
449 }
450 *yylexp = (short) YYLEX;
451 *yylvp++ = yylval;
452 yylve++;
453 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
454 *yylpp++ = yylloc;
455 yylpe++;
456 #endif
457 yychar = *yylexp++;
458 break;
459 }
460 /* normal operation, no conflict encountered */
461 #endif /* YYBTYACC */
462 yychar = YYLEX;
463 #if YYBTYACC
464 } while (0);
465 #endif /* YYBTYACC */
466 if (yychar < 0) yychar = YYEOF;
467 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
468 #if YYDEBUG
469 if (yydebug)
470 {
471 yys = yyname[YYTRANSLATE(yychar)];
472 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
473 YYDEBUGSTR, yydepth, yystate, yychar, yys);
474 #ifdef YYSTYPE_TOSTRING
475 #if YYBTYACC
476 if (!yytrial)
477 #endif /* YYBTYACC */
478 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
479 #endif
480 fputc('\n', stderr);
481 }
482 #endif
483 }
484 #if YYBTYACC
485
486 /* Do we have a conflict? */
487 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
488 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
489 {
490 YYINT ctry;
491
492 if (yypath)
493 {
494 YYParseState *save;
495 #if YYDEBUG
496 if (yydebug)
497 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
498 YYDEBUGSTR, yydepth, yystate);
499 #endif
500 /* Switch to the next conflict context */
501 save = yypath;
502 yypath = save->save;
503 save->save = NULL;
504 ctry = save->ctry;
505 if (save->state != yystate) YYABORT;
506 yyFreeState(save);
507
508 }
509 else
510 {
511
512 /* Unresolved conflict - start/continue trial parse */
513 YYParseState *save;
514 #if YYDEBUG
515 if (yydebug)
516 {
517 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
518 if (yyps->save)
519 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
520 else
521 fputs("Starting trial parse.\n", stderr);
522 }
523 #endif
524 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
525 if (save == NULL) goto yyenomem;
526 save->save = yyps->save;
527 save->state = yystate;
528 save->errflag = yyerrflag;
529 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
530 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
531 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
532 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
533 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
534 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
535 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
536 #endif
537 ctry = yytable[yyn];
538 if (yyctable[ctry] == -1)
539 {
540 #if YYDEBUG
541 if (yydebug && yychar >= YYEOF)
542 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
543 #endif
544 ctry++;
545 }
546 save->ctry = ctry;
547 if (yyps->save == NULL)
548 {
549 /* If this is a first conflict in the stack, start saving lexemes */
550 if (!yylexemes)
551 {
552 yylexemes = (short *) malloc((YYLVQUEUEGROWTH) * sizeof(short));
553 if (yylexemes == NULL) goto yyenomem;
554 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
555 if (yylvals == NULL) goto yyenomem;
556 yylvlim = yylvals + YYLVQUEUEGROWTH;
557 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
558 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
559 if (yylpsns == NULL) goto yyenomem;
560 yylplim = yylpsns + YYLVQUEUEGROWTH;
561 #endif
562 }
563 if (yylvp == yylve)
564 {
565 yylvp = yylve = yylvals;
566 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
567 yylpp = yylpe = yylpsns;
568 #endif
569 yylexp = yylexemes;
570 if (yychar >= YYEOF)
571 {
572 *yylve++ = yylval;
573 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
574 *yylpe++ = yylloc;
575 #endif
576 *yylexp = (short) yychar;
577 yychar = YYEMPTY;
578 }
579 }
580 }
581 if (yychar >= YYEOF)
582 {
583 yylvp--;
584 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
585 yylpp--;
586 #endif
587 yylexp--;
588 yychar = YYEMPTY;
589 }
590 save->lexeme = (int) (yylvp - yylvals);
591 yyps->save = save;
592 }
593 if (yytable[yyn] == ctry)
594 {
595 #if YYDEBUG
596 if (yydebug)
597 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
598 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
599 #endif
600 if (yychar < 0)
601 {
602 yylvp++;
603 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
604 yylpp++;
605 #endif
606 yylexp++;
607 }
608 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
609 goto yyoverflow;
610 yystate = yyctable[ctry];
611 *++yystack.s_mark = (short) yystate;
612 *++yystack.l_mark = yylval;
613 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
614 *++yystack.p_mark = yylloc;
615 #endif
616 yychar = YYEMPTY;
617 if (yyerrflag > 0) --yyerrflag;
618 goto yyloop;
619 }
620 else
621 {
622 yyn = yyctable[ctry];
623 goto yyreduce;
624 }
625 } /* End of code dealing with conflicts */
626 #endif /* YYBTYACC */
627 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
628 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
629 {
630 #if YYDEBUG
631 if (yydebug)
632 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
633 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
634 #endif
635 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
636 yystate = yytable[yyn];
637 *++yystack.s_mark = yytable[yyn];
638 *++yystack.l_mark = yylval;
639 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
640 *++yystack.p_mark = yylloc;
641 #endif
642 yychar = YYEMPTY;
643 if (yyerrflag > 0) --yyerrflag;
644 goto yyloop;
645 }
646 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
647 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
648 {
649 yyn = yytable[yyn];
650 goto yyreduce;
651 }
652 if (yyerrflag != 0) goto yyinrecovery;
653 #if YYBTYACC
654
655 yynewerrflag = 1;
656 goto yyerrhandler;
657 goto yyerrlab;
658
659 yyerrlab:
660 yynewerrflag = 0;
661 yyerrhandler:
662 while (yyps->save)
663 {
664 int ctry;
665 YYParseState *save = yyps->save;
666 #if YYDEBUG
667 if (yydebug)
668 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
669 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
670 (int)(yylvp - yylvals - yyps->save->lexeme));
671 #endif
672 /* Memorize most forward-looking error state in case it's really an error. */
673 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
674 {
675 /* Free old saved error context state */
676 if (yyerrctx) yyFreeState(yyerrctx);
677 /* Create and fill out new saved error context state */
678 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
679 if (yyerrctx == NULL) goto yyenomem;
680 yyerrctx->save = yyps->save;
681 yyerrctx->state = yystate;
682 yyerrctx->errflag = yyerrflag;
683 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
684 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
685 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
686 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
687 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
688 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
689 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
690 #endif
691 yyerrctx->lexeme = (int) (yylvp - yylvals);
692 }
693 yylvp = yylvals + save->lexeme;
694 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
695 yylpp = yylpsns + save->lexeme;
696 #endif
697 yylexp = yylexemes + save->lexeme;
698 yychar = YYEMPTY;
699 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
700 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
701 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
702 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
703 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
704 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
705 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
706 #endif
707 ctry = ++save->ctry;
708 yystate = save->state;
709 /* We tried shift, try reduce now */
710 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
711 yyps->save = save->save;
712 save->save = NULL;
713 yyFreeState(save);
714
715 /* Nothing left on the stack -- error */
716 if (!yyps->save)
717 {
718 #if YYDEBUG
719 if (yydebug)
720 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
721 YYPREFIX, yydepth);
722 #endif
723 /* Restore state as it was in the most forward-advanced error */
724 yylvp = yylvals + yyerrctx->lexeme;
725 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
726 yylpp = yylpsns + yyerrctx->lexeme;
727 #endif
728 yylexp = yylexemes + yyerrctx->lexeme;
729 yychar = yylexp[-1];
730 yylval = yylvp[-1];
731 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
732 yylloc = yylpp[-1];
733 #endif
734 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
735 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
736 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
737 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
738 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
739 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
740 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
741 #endif
742 yystate = yyerrctx->state;
743 yyFreeState(yyerrctx);
744 yyerrctx = NULL;
745 }
746 yynewerrflag = 1;
747 }
748 if (yynewerrflag == 0) goto yyinrecovery;
749 #endif /* YYBTYACC */
750
751 YYERROR_CALL("syntax error");
752 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
753 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
754 #endif
755
756 #if !YYBTYACC
757 goto yyerrlab;
758 yyerrlab:
759 #endif
760 ++yynerrs;
761
762 yyinrecovery:
763 if (yyerrflag < 3)
764 {
765 yyerrflag = 3;
766 for (;;)
767 {
768 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
769 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
770 {
771 #if YYDEBUG
772 if (yydebug)
773 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
774 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
775 #endif
776 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
777 yystate = yytable[yyn];
778 *++yystack.s_mark = yytable[yyn];
779 *++yystack.l_mark = yylval;
780 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
781 /* lookahead position is error end position */
782 yyerror_loc_range[1] = yylloc;
783 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
784 *++yystack.p_mark = yyloc;
785 #endif
786 goto yyloop;
787 }
788 else
789 {
790 #if YYDEBUG
791 if (yydebug)
792 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
793 YYDEBUGSTR, yydepth, *yystack.s_mark);
794 #endif
795 if (yystack.s_mark <= yystack.s_base) goto yyabort;
796 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
797 /* the current TOS position is the error start position */
798 yyerror_loc_range[0] = *yystack.p_mark;
799 #endif
800 #if defined(YYDESTRUCT_CALL)
801 #if YYBTYACC
802 if (!yytrial)
803 #endif /* YYBTYACC */
804 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
805 YYDESTRUCT_CALL("error: discarding state",
806 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
807 #else
808 YYDESTRUCT_CALL("error: discarding state",
809 yystos[*yystack.s_mark], yystack.l_mark);
810 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
811 #endif /* defined(YYDESTRUCT_CALL) */
812 --yystack.s_mark;
813 --yystack.l_mark;
814 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
815 --yystack.p_mark;
816 #endif
817 }
818 }
819 }
820 else
821 {
822 if (yychar == YYEOF) goto yyabort;
823 #if YYDEBUG
824 if (yydebug)
825 {
826 yys = yyname[YYTRANSLATE(yychar)];
827 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
828 YYDEBUGSTR, yydepth, yystate, yychar, yys);
829 }
830 #endif
831 #if defined(YYDESTRUCT_CALL)
832 #if YYBTYACC
833 if (!yytrial)
834 #endif /* YYBTYACC */
835 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
836 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
837 #else
838 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
839 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
840 #endif /* defined(YYDESTRUCT_CALL) */
841 yychar = YYEMPTY;
842 goto yyloop;
843 }
844
845 yyreduce:
846 yym = yylen[yyn];
847 #if YYDEBUG
848 if (yydebug)
849 {
850 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
851 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
852 #ifdef YYSTYPE_TOSTRING
853 #if YYBTYACC
854 if (!yytrial)
855 #endif /* YYBTYACC */
856 if (yym > 0)
857 {
858 int i;
859 fputc('<', stderr);
860 for (i = yym; i > 0; i--)
861 {
862 if (i != yym) fputs(", ", stderr);
863 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
864 yystack.l_mark[1-i]), stderr);
865 }
866 fputc('>', stderr);
867 }
868 #endif
869 fputc('\n', stderr);
870 }
871 #endif
872 if (yym > 0)
873 yyval = yystack.l_mark[1-yym];
874 else
875 memset(&yyval, 0, sizeof yyval);
876 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
877
878 /* Perform position reduction */
879 memset(&yyloc, 0, sizeof(yyloc));
880 #if YYBTYACC
881 if (!yytrial)
882 #endif /* YYBTYACC */
883 {
884 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
885 /* just in case YYERROR is invoked within the action, save
886 the start of the rhs as the error start position */
887 yyerror_loc_range[0] = yystack.p_mark[1-yym];
888 }
889 #endif
890
891 switch (yyn)
892 {
893 default:
894 break;
895 }
896 yystack.s_mark -= yym;
897 yystate = *yystack.s_mark;
898 yystack.l_mark -= yym;
899 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
900 yystack.p_mark -= yym;
901 #endif
902 yym = yylhs[yyn];
903 if (yystate == 0 && yym == 0)
904 {
905 #if YYDEBUG
906 if (yydebug)
907 {
908 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
909 #ifdef YYSTYPE_TOSTRING
910 #if YYBTYACC
911 if (!yytrial)
912 #endif /* YYBTYACC */
913 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
914 #endif
915 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
916 }
917 #endif
918 yystate = YYFINAL;
919 *++yystack.s_mark = YYFINAL;
920 *++yystack.l_mark = yyval;
921 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
922 *++yystack.p_mark = yyloc;
923 #endif
924 if (yychar < 0)
925 {
926 #if YYBTYACC
927 do {
928 if (yylvp < yylve)
929 {
930 /* we're currently re-reading tokens */
931 yylval = *yylvp++;
932 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
933 yylloc = *yylpp++;
934 #endif
935 yychar = *yylexp++;
936 break;
937 }
938 if (yyps->save)
939 {
940 /* in trial mode; save scanner results for future parse attempts */
941 if (yylvp == yylvlim)
942 { /* Enlarge lexical value queue */
943 size_t p = (size_t) (yylvp - yylvals);
944 size_t s = (size_t) (yylvlim - yylvals);
945
946 s += YYLVQUEUEGROWTH;
947 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL)
948 goto yyenomem;
949 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
950 goto yyenomem;
951 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
952 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
953 goto yyenomem;
954 #endif
955 yylvp = yylve = yylvals + p;
956 yylvlim = yylvals + s;
957 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
958 yylpp = yylpe = yylpsns + p;
959 yylplim = yylpsns + s;
960 #endif
961 yylexp = yylexemes + p;
962 }
963 *yylexp = (short) YYLEX;
964 *yylvp++ = yylval;
965 yylve++;
966 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
967 *yylpp++ = yylloc;
968 yylpe++;
969 #endif
970 yychar = *yylexp++;
971 break;
972 }
973 /* normal operation, no conflict encountered */
974 #endif /* YYBTYACC */
975 yychar = YYLEX;
976 #if YYBTYACC
977 } while (0);
978 #endif /* YYBTYACC */
979 if (yychar < 0) yychar = YYEOF;
980 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
981 #if YYDEBUG
982 if (yydebug)
983 {
984 yys = yyname[YYTRANSLATE(yychar)];
985 fprintf(stderr, "%s[%d]: state %d, reading %d (%s)\n",
986 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
987 }
988 #endif
989 }
990 if (yychar == YYEOF) goto yyaccept;
991 goto yyloop;
992 }
993 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
994 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
995 yystate = yytable[yyn];
996 else
997 yystate = yydgoto[yym];
998 #if YYDEBUG
999 if (yydebug)
1000 {
1001 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1002 #ifdef YYSTYPE_TOSTRING
1003 #if YYBTYACC
1004 if (!yytrial)
1005 #endif /* YYBTYACC */
1006 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1007 #endif
1008 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1009 }
1010 #endif
1011 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1012 *++yystack.s_mark = (short) yystate;
1013 *++yystack.l_mark = yyval;
1014 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1015 *++yystack.p_mark = yyloc;
1016 #endif
1017 goto yyloop;
1018 #if YYBTYACC
1019
1020 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1021 yyvalid:
1022 if (yypath) YYABORT;
1023 while (yyps->save)
1024 {
1025 YYParseState *save = yyps->save;
1026 yyps->save = save->save;
1027 save->save = yypath;
1028 yypath = save;
1029 }
1030 #if YYDEBUG
1031 if (yydebug)
1032 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1033 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1034 #endif
1035 if (yyerrctx)
1036 {
1037 yyFreeState(yyerrctx);
1038 yyerrctx = NULL;
1039 }
1040 yylvp = yylvals + yypath->lexeme;
1041 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1042 yylpp = yylpsns + yypath->lexeme;
1043 #endif
1044 yylexp = yylexemes + yypath->lexeme;
1045 yychar = YYEMPTY;
1046 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1047 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
1048 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1049 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1050 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1051 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1052 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1053 #endif
1054 yystate = yypath->state;
1055 goto yyloop;
1056 #endif /* YYBTYACC */
1057
1058 yyoverflow:
1059 YYERROR_CALL("yacc stack overflow");
1060 #if YYBTYACC
1061 goto yyabort_nomem;
1062 yyenomem:
1063 YYERROR_CALL("memory exhausted");
1064 yyabort_nomem:
1065 #endif /* YYBTYACC */
1066 yyresult = 2;
1067 goto yyreturn;
1068
1069 yyabort:
1070 yyresult = 1;
1071 goto yyreturn;
1072
1073 yyaccept:
1074 #if YYBTYACC
1075 if (yyps->save) goto yyvalid;
1076 #endif /* YYBTYACC */
1077 yyresult = 0;
1078
1079 yyreturn:
1080 #if defined(YYDESTRUCT_CALL)
1081 if (yychar != YYEOF && yychar != YYEMPTY)
1082 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1083 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1084 #else
1085 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1086 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1087
1088 {
1089 YYSTYPE *pv;
1090 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1091 YYLTYPE *pp;
1092
1093 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1094 YYDESTRUCT_CALL("cleanup: discarding state",
1095 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1096 #else
1097 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1098 YYDESTRUCT_CALL("cleanup: discarding state",
1099 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1100 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1101 }
1102 #endif /* defined(YYDESTRUCT_CALL) */
1103
1104 #if YYBTYACC
1105 if (yyerrctx)
1106 {
1107 yyFreeState(yyerrctx);
1108 yyerrctx = NULL;
1109 }
1110 while (yyps)
1111 {
1112 YYParseState *save = yyps;
1113 yyps = save->save;
1114 save->save = NULL;
1115 yyFreeState(save);
1116 }
1117 while (yypath)
1118 {
1119 YYParseState *save = yypath;
1120 yypath = save->save;
1121 save->save = NULL;
1122 yyFreeState(save);
1123 }
1124 #endif /* YYBTYACC */
1125 yyfreestack(&yystack);
1126 return (yyresult);
1127 }
1128