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