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 #line 20 "rename_debug.c"
20 #include "rename_debug.i"
21 #include "rename_debug.h"
22 typedef short YYINT;
23 static const YYINT yylhs[] = { -1,
24 0,
25 };
26 static const YYINT yylen[] = { 2,
27 1,
28 };
29 static const YYINT yydefred[] = { 0,
30 1, 0,
31 };
32 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
33 static const YYINT yystos[] = { 0,
34 256, 258,
35 };
36 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
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 YYINT *s_base;
147 YYINT *s_mark;
148 YYINT *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 YYINT *yylexp = 0;
207
208 static YYINT *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 238 "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 YYINT *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 = (YYINT *)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 = (YYINT *) malloc(size * sizeof(YYINT));
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 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
390 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
391 #endif
392
393 #if YYBTYACC
394 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
395 yyps->save = 0;
396 #endif /* YYBTYACC */
397 yym = 0;
398 yyn = 0;
399 yynerrs = 0;
400 yyerrflag = 0;
401 yychar = YYEMPTY;
402 yystate = 0;
403
404 #if YYPURE
405 memset(&yystack, 0, sizeof(yystack));
406 #endif
407
408 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
409 yystack.s_mark = yystack.s_base;
410 yystack.l_mark = yystack.l_base;
411 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
412 yystack.p_mark = yystack.p_base;
413 #endif
414 yystate = 0;
415 *yystack.s_mark = 0;
416
417 yyloop:
418 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
419 if (yychar < 0)
420 {
421 #if YYBTYACC
422 do {
423 if (yylvp < yylve)
424 {
425 /* we're currently re-reading tokens */
426 yylval = *yylvp++;
427 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
428 yylloc = *yylpp++;
429 #endif
430 yychar = *yylexp++;
431 break;
432 }
433 if (yyps->save)
434 {
435 /* in trial mode; save scanner results for future parse attempts */
436 if (yylvp == yylvlim)
437 { /* Enlarge lexical value queue */
438 size_t p = (size_t) (yylvp - yylvals);
439 size_t s = (size_t) (yylvlim - yylvals);
440
441 s += YYLVQUEUEGROWTH;
442 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
443 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
444 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
445 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
446 #endif
447 yylvp = yylve = yylvals + p;
448 yylvlim = yylvals + s;
449 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
450 yylpp = yylpe = yylpsns + p;
451 yylplim = yylpsns + s;
452 #endif
453 yylexp = yylexemes + p;
454 }
455 *yylexp = (YYINT) YYLEX;
456 *yylvp++ = yylval;
457 yylve++;
458 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
459 *yylpp++ = yylloc;
460 yylpe++;
461 #endif
462 yychar = *yylexp++;
463 break;
464 }
465 /* normal operation, no conflict encountered */
466 #endif /* YYBTYACC */
467 yychar = YYLEX;
468 #if YYBTYACC
469 } while (0);
470 #endif /* YYBTYACC */
471 if (yychar < 0) yychar = YYEOF;
472 #if YYDEBUG
473 if (yydebug)
474 {
475 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
476 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
477 YYDEBUGSTR, yydepth, yystate, yychar, yys);
478 #ifdef YYSTYPE_TOSTRING
479 #if YYBTYACC
480 if (!yytrial)
481 #endif /* YYBTYACC */
482 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
483 #endif
484 fputc('\n', stderr);
485 }
486 #endif
487 }
488 #if YYBTYACC
489
490 /* Do we have a conflict? */
491 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
492 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
493 {
494 YYINT ctry;
495
496 if (yypath)
497 {
498 YYParseState *save;
499 #if YYDEBUG
500 if (yydebug)
501 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
502 YYDEBUGSTR, yydepth, yystate);
503 #endif
504 /* Switch to the next conflict context */
505 save = yypath;
506 yypath = save->save;
507 save->save = NULL;
508 ctry = save->ctry;
509 if (save->state != yystate) YYABORT;
510 yyFreeState(save);
511
512 }
513 else
514 {
515
516 /* Unresolved conflict - start/continue trial parse */
517 YYParseState *save;
518 #if YYDEBUG
519 if (yydebug)
520 {
521 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
522 if (yyps->save)
523 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
524 else
525 fputs("Starting trial parse.\n", stderr);
526 }
527 #endif
528 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
529 if (save == NULL) goto yyenomem;
530 save->save = yyps->save;
531 save->state = yystate;
532 save->errflag = yyerrflag;
533 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
534 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
535 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
536 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
537 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
538 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
539 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
540 #endif
541 ctry = yytable[yyn];
542 if (yyctable[ctry] == -1)
543 {
544 #if YYDEBUG
545 if (yydebug && yychar >= YYEOF)
546 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
547 #endif
548 ctry++;
549 }
550 save->ctry = ctry;
551 if (yyps->save == NULL)
552 {
553 /* If this is a first conflict in the stack, start saving lexemes */
554 if (!yylexemes)
555 {
556 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
557 if (yylexemes == NULL) goto yyenomem;
558 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
559 if (yylvals == NULL) goto yyenomem;
560 yylvlim = yylvals + YYLVQUEUEGROWTH;
561 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
562 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
563 if (yylpsns == NULL) goto yyenomem;
564 yylplim = yylpsns + YYLVQUEUEGROWTH;
565 #endif
566 }
567 if (yylvp == yylve)
568 {
569 yylvp = yylve = yylvals;
570 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
571 yylpp = yylpe = yylpsns;
572 #endif
573 yylexp = yylexemes;
574 if (yychar >= YYEOF)
575 {
576 *yylve++ = yylval;
577 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
578 *yylpe++ = yylloc;
579 #endif
580 *yylexp = (YYINT) yychar;
581 yychar = YYEMPTY;
582 }
583 }
584 }
585 if (yychar >= YYEOF)
586 {
587 yylvp--;
588 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
589 yylpp--;
590 #endif
591 yylexp--;
592 yychar = YYEMPTY;
593 }
594 save->lexeme = (int) (yylvp - yylvals);
595 yyps->save = save;
596 }
597 if (yytable[yyn] == ctry)
598 {
599 #if YYDEBUG
600 if (yydebug)
601 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
602 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
603 #endif
604 if (yychar < 0)
605 {
606 yylvp++;
607 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
608 yylpp++;
609 #endif
610 yylexp++;
611 }
612 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
613 goto yyoverflow;
614 yystate = yyctable[ctry];
615 *++yystack.s_mark = (YYINT) yystate;
616 *++yystack.l_mark = yylval;
617 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
618 *++yystack.p_mark = yylloc;
619 #endif
620 yychar = YYEMPTY;
621 if (yyerrflag > 0) --yyerrflag;
622 goto yyloop;
623 }
624 else
625 {
626 yyn = yyctable[ctry];
627 goto yyreduce;
628 }
629 } /* End of code dealing with conflicts */
630 #endif /* YYBTYACC */
631 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
632 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
633 {
634 #if YYDEBUG
635 if (yydebug)
636 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
637 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
638 #endif
639 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
640 yystate = yytable[yyn];
641 *++yystack.s_mark = yytable[yyn];
642 *++yystack.l_mark = yylval;
643 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
644 *++yystack.p_mark = yylloc;
645 #endif
646 yychar = YYEMPTY;
647 if (yyerrflag > 0) --yyerrflag;
648 goto yyloop;
649 }
650 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
651 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
652 {
653 yyn = yytable[yyn];
654 goto yyreduce;
655 }
656 if (yyerrflag != 0) goto yyinrecovery;
657 #if YYBTYACC
658
659 yynewerrflag = 1;
660 goto yyerrhandler;
661 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
662
663 yyerrlab:
664 /* explicit YYERROR from an action -- pop the rhs of the rule reduced
665 * before looking for error recovery */
666 yystack.s_mark -= yym;
667 yystate = *yystack.s_mark;
668 yystack.l_mark -= yym;
669 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
670 yystack.p_mark -= yym;
671 #endif
672
673 yynewerrflag = 0;
674 yyerrhandler:
675 while (yyps->save)
676 {
677 int ctry;
678 YYParseState *save = yyps->save;
679 #if YYDEBUG
680 if (yydebug)
681 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
682 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
683 (int)(yylvp - yylvals - yyps->save->lexeme));
684 #endif
685 /* Memorize most forward-looking error state in case it's really an error. */
686 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
687 {
688 /* Free old saved error context state */
689 if (yyerrctx) yyFreeState(yyerrctx);
690 /* Create and fill out new saved error context state */
691 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
692 if (yyerrctx == NULL) goto yyenomem;
693 yyerrctx->save = yyps->save;
694 yyerrctx->state = yystate;
695 yyerrctx->errflag = yyerrflag;
696 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
697 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
698 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
699 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
700 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
701 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
702 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
703 #endif
704 yyerrctx->lexeme = (int) (yylvp - yylvals);
705 }
706 yylvp = yylvals + save->lexeme;
707 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
708 yylpp = yylpsns + save->lexeme;
709 #endif
710 yylexp = yylexemes + save->lexeme;
711 yychar = YYEMPTY;
712 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
713 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
714 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
715 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
716 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
717 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
718 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
719 #endif
720 ctry = ++save->ctry;
721 yystate = save->state;
722 /* We tried shift, try reduce now */
723 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
724 yyps->save = save->save;
725 save->save = NULL;
726 yyFreeState(save);
727
728 /* Nothing left on the stack -- error */
729 if (!yyps->save)
730 {
731 #if YYDEBUG
732 if (yydebug)
733 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
734 YYPREFIX, yydepth);
735 #endif
736 /* Restore state as it was in the most forward-advanced error */
737 yylvp = yylvals + yyerrctx->lexeme;
738 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
739 yylpp = yylpsns + yyerrctx->lexeme;
740 #endif
741 yylexp = yylexemes + yyerrctx->lexeme;
742 yychar = yylexp[-1];
743 yylval = yylvp[-1];
744 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
745 yylloc = yylpp[-1];
746 #endif
747 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
748 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
749 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
750 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
751 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
752 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
753 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
754 #endif
755 yystate = yyerrctx->state;
756 yyFreeState(yyerrctx);
757 yyerrctx = NULL;
758 }
759 yynewerrflag = 1;
760 }
761 if (yynewerrflag == 0) goto yyinrecovery;
762 #endif /* YYBTYACC */
763
764 YYERROR_CALL("syntax error");
765 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
766 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
767 #endif
768
769 #if !YYBTYACC
770 goto yyerrlab; /* redundant goto avoids 'unused label' warning */
771 yyerrlab:
772 #endif
773 ++yynerrs;
774
775 yyinrecovery:
776 if (yyerrflag < 3)
777 {
778 yyerrflag = 3;
779 for (;;)
780 {
781 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
782 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
783 {
784 #if YYDEBUG
785 if (yydebug)
786 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
787 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
788 #endif
789 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
790 yystate = yytable[yyn];
791 *++yystack.s_mark = yytable[yyn];
792 *++yystack.l_mark = yylval;
793 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
794 /* lookahead position is error end position */
795 yyerror_loc_range[1] = yylloc;
796 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
797 *++yystack.p_mark = yyloc;
798 #endif
799 goto yyloop;
800 }
801 else
802 {
803 #if YYDEBUG
804 if (yydebug)
805 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
806 YYDEBUGSTR, yydepth, *yystack.s_mark);
807 #endif
808 if (yystack.s_mark <= yystack.s_base) goto yyabort;
809 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
810 /* the current TOS position is the error start position */
811 yyerror_loc_range[0] = *yystack.p_mark;
812 #endif
813 #if defined(YYDESTRUCT_CALL)
814 #if YYBTYACC
815 if (!yytrial)
816 #endif /* YYBTYACC */
817 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
818 YYDESTRUCT_CALL("error: discarding state",
819 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
820 #else
821 YYDESTRUCT_CALL("error: discarding state",
822 yystos[*yystack.s_mark], yystack.l_mark);
823 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
824 #endif /* defined(YYDESTRUCT_CALL) */
825 --yystack.s_mark;
826 --yystack.l_mark;
827 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
828 --yystack.p_mark;
829 #endif
830 }
831 }
832 }
833 else
834 {
835 if (yychar == YYEOF) goto yyabort;
836 #if YYDEBUG
837 if (yydebug)
838 {
839 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
840 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
841 YYDEBUGSTR, yydepth, yystate, yychar, yys);
842 }
843 #endif
844 #if defined(YYDESTRUCT_CALL)
845 #if YYBTYACC
846 if (!yytrial)
847 #endif /* YYBTYACC */
848 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
849 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
850 #else
851 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
852 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
853 #endif /* defined(YYDESTRUCT_CALL) */
854 yychar = YYEMPTY;
855 goto yyloop;
856 }
857
858 yyreduce:
859 yym = yylen[yyn];
860 #if YYDEBUG
861 if (yydebug)
862 {
863 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
864 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
865 #ifdef YYSTYPE_TOSTRING
866 #if YYBTYACC
867 if (!yytrial)
868 #endif /* YYBTYACC */
869 if (yym > 0)
870 {
871 int i;
872 fputc('<', stderr);
873 for (i = yym; i > 0; i--)
874 {
875 if (i != yym) fputs(", ", stderr);
876 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
877 yystack.l_mark[1-i]), stderr);
878 }
879 fputc('>', stderr);
880 }
881 #endif
882 fputc('\n', stderr);
883 }
884 #endif
885 if (yym > 0)
886 yyval = yystack.l_mark[1-yym];
887 else
888 memset(&yyval, 0, sizeof yyval);
889 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
890
891 /* Perform position reduction */
892 memset(&yyloc, 0, sizeof(yyloc));
893 #if YYBTYACC
894 if (!yytrial)
895 #endif /* YYBTYACC */
896 {
897 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
898 /* just in case YYERROR is invoked within the action, save
899 the start of the rhs as the error start position */
900 yyerror_loc_range[0] = yystack.p_mark[1-yym];
901 }
902 #endif
903
904 switch (yyn)
905 {
906 default:
907 break;
908 }
909 yystack.s_mark -= yym;
910 yystate = *yystack.s_mark;
911 yystack.l_mark -= yym;
912 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
913 yystack.p_mark -= yym;
914 #endif
915 yym = yylhs[yyn];
916 if (yystate == 0 && yym == 0)
917 {
918 #if YYDEBUG
919 if (yydebug)
920 {
921 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
922 #ifdef YYSTYPE_TOSTRING
923 #if YYBTYACC
924 if (!yytrial)
925 #endif /* YYBTYACC */
926 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
927 #endif
928 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
929 }
930 #endif
931 yystate = YYFINAL;
932 *++yystack.s_mark = YYFINAL;
933 *++yystack.l_mark = yyval;
934 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
935 *++yystack.p_mark = yyloc;
936 #endif
937 if (yychar < 0)
938 {
939 #if YYBTYACC
940 do {
941 if (yylvp < yylve)
942 {
943 /* we're currently re-reading tokens */
944 yylval = *yylvp++;
945 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
946 yylloc = *yylpp++;
947 #endif
948 yychar = *yylexp++;
949 break;
950 }
951 if (yyps->save)
952 {
953 /* in trial mode; save scanner results for future parse attempts */
954 if (yylvp == yylvlim)
955 { /* Enlarge lexical value queue */
956 size_t p = (size_t) (yylvp - yylvals);
957 size_t s = (size_t) (yylvlim - yylvals);
958
959 s += YYLVQUEUEGROWTH;
960 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)
961 goto yyenomem;
962 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
963 goto yyenomem;
964 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
965 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
966 goto yyenomem;
967 #endif
968 yylvp = yylve = yylvals + p;
969 yylvlim = yylvals + s;
970 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
971 yylpp = yylpe = yylpsns + p;
972 yylplim = yylpsns + s;
973 #endif
974 yylexp = yylexemes + p;
975 }
976 *yylexp = (YYINT) YYLEX;
977 *yylvp++ = yylval;
978 yylve++;
979 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
980 *yylpp++ = yylloc;
981 yylpe++;
982 #endif
983 yychar = *yylexp++;
984 break;
985 }
986 /* normal operation, no conflict encountered */
987 #endif /* YYBTYACC */
988 yychar = YYLEX;
989 #if YYBTYACC
990 } while (0);
991 #endif /* YYBTYACC */
992 if (yychar < 0) yychar = YYEOF;
993 #if YYDEBUG
994 if (yydebug)
995 {
996 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
997 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
998 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
999 }
1000 #endif
1001 }
1002 if (yychar == YYEOF) goto yyaccept;
1003 goto yyloop;
1004 }
1005 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1006 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1007 yystate = yytable[yyn];
1008 else
1009 yystate = yydgoto[yym];
1010 #if YYDEBUG
1011 if (yydebug)
1012 {
1013 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1014 #ifdef YYSTYPE_TOSTRING
1015 #if YYBTYACC
1016 if (!yytrial)
1017 #endif /* YYBTYACC */
1018 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1019 #endif
1020 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1021 }
1022 #endif
1023 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1024 *++yystack.s_mark = (YYINT) yystate;
1025 *++yystack.l_mark = yyval;
1026 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1027 *++yystack.p_mark = yyloc;
1028 #endif
1029 goto yyloop;
1030 #if YYBTYACC
1031
1032 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1033 yyvalid:
1034 if (yypath) YYABORT;
1035 while (yyps->save)
1036 {
1037 YYParseState *save = yyps->save;
1038 yyps->save = save->save;
1039 save->save = yypath;
1040 yypath = save;
1041 }
1042 #if YYDEBUG
1043 if (yydebug)
1044 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1045 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1046 #endif
1047 if (yyerrctx)
1048 {
1049 yyFreeState(yyerrctx);
1050 yyerrctx = NULL;
1051 }
1052 yylvp = yylvals + yypath->lexeme;
1053 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1054 yylpp = yylpsns + yypath->lexeme;
1055 #endif
1056 yylexp = yylexemes + yypath->lexeme;
1057 yychar = YYEMPTY;
1058 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1059 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1060 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1061 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1062 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1063 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1064 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1065 #endif
1066 yystate = yypath->state;
1067 goto yyloop;
1068 #endif /* YYBTYACC */
1069
1070 yyoverflow:
1071 YYERROR_CALL("yacc stack overflow");
1072 #if YYBTYACC
1073 goto yyabort_nomem;
1074 yyenomem:
1075 YYERROR_CALL("memory exhausted");
1076 yyabort_nomem:
1077 #endif /* YYBTYACC */
1078 yyresult = 2;
1079 goto yyreturn;
1080
1081 yyabort:
1082 yyresult = 1;
1083 goto yyreturn;
1084
1085 yyaccept:
1086 #if YYBTYACC
1087 if (yyps->save) goto yyvalid;
1088 #endif /* YYBTYACC */
1089 yyresult = 0;
1090
1091 yyreturn:
1092 #if defined(YYDESTRUCT_CALL)
1093 if (yychar != YYEOF && yychar != YYEMPTY)
1094 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1095 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1096 #else
1097 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1098 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1099
1100 {
1101 YYSTYPE *pv;
1102 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1103 YYLTYPE *pp;
1104
1105 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1106 YYDESTRUCT_CALL("cleanup: discarding state",
1107 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1108 #else
1109 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1110 YYDESTRUCT_CALL("cleanup: discarding state",
1111 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1112 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1113 }
1114 #endif /* defined(YYDESTRUCT_CALL) */
1115
1116 #if YYBTYACC
1117 if (yyerrctx)
1118 {
1119 yyFreeState(yyerrctx);
1120 yyerrctx = NULL;
1121 }
1122 while (yyps)
1123 {
1124 YYParseState *save = yyps;
1125 yyps = save->save;
1126 save->save = NULL;
1127 yyFreeState(save);
1128 }
1129 while (yypath)
1130 {
1131 YYParseState *save = yypath;
1132 yypath = save->save;
1133 save->save = NULL;
1134 yyFreeState(save);
1135 }
1136 #endif /* YYBTYACC */
1137 yyfreestack(&yystack);
1138 return (yyresult);
1139 }
1140