1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
8 #define YYCHECK "yyyymmdd"
11 #define yyclearin (yychar = YYEMPTY)
12 #define yyerrok (yyerrflag = 0)
13 #define YYRECOVERING() (yyerrflag != 0)
18 #define YYDEBUGSTR YYPREFIX "debug"
21 #define yyparse error_parse
25 #define yylex error_lex
29 #define yyerror error_error
33 #define yychar error_char
37 #define yyval error_val
41 #define yylval error_lval
45 #define yydebug error_debug
49 #define yynerrs error_nerrs
53 #define yyerrflag error_errflag
54 #endif /* yyerrflag */
57 #define yylhs error_lhs
61 #define yylen error_len
65 #define yydefred error_defred
69 #define yystos error_stos
73 #define yydgoto error_dgoto
77 #define yysindex error_sindex
81 #define yyrindex error_rindex
85 #define yygindex error_gindex
89 #define yytable error_table
93 #define yycheck error_check
97 #define yyname error_name
101 #define yyrule error_rule
107 #define yycindex error_cindex
108 #endif /* yycindex */
111 #define yyctable error_ctable
112 #endif /* yyctable */
114 #endif /* YYBTYACC */
116 #define YYPREFIX "error_"
120 #line 2 "pure_error.y"
124 #define YYLEX_PARAM &yylval
125 #define YYLEX_DECL() yylex(YYSTYPE *yylval)
126 #define YYERROR_DECL() yyerror(const char *s)
128 static void YYERROR_DECL();
131 #line 132 "pure_error.tab.c"
133 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
134 /* Default: YYSTYPE is the semantic value type. */
136 # define YYSTYPE_IS_DECLARED 1
139 /* compatibility with bison */
141 /* compatibility with FreeBSD */
142 # ifdef YYPARSE_PARAM_TYPE
143 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
145 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
148 # define YYPARSE_DECL() yyparse(void)
151 /* Parameters sent to lex. */
153 # ifdef YYLEX_PARAM_TYPE
154 # define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM)
156 # define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM)
158 # define YYLEX yylex(&yylval, YYLEX_PARAM)
160 # define YYLEX_DECL() yylex(YYSTYPE *yylval)
161 # define YYLEX yylex(&yylval)
164 /* Parameters sent to yyerror. */
166 #define YYERROR_DECL() yyerror(const char *s)
169 #define YYERROR_CALL(msg) yyerror(msg)
172 extern int YYPARSE_DECL();
174 #define YYERRCODE 256
176 static const YYINT error_lhs[] = { -1,
179 static const YYINT error_len[] = { 2,
182 static const YYINT error_defred[] = { 0,
185 static const YYINT error_stos[] = { 0,
188 static const YYINT error_dgoto[] = { 2,
190 static const YYINT error_sindex[] = { -256,
193 static const YYINT error_rindex[] = { 0,
197 static const YYINT error_cindex[] = { 0,
201 static const YYINT error_gindex[] = { 0,
203 #define YYTABLESIZE 0
204 static const YYINT error_table[] = { 1,
206 static const YYINT error_check[] = { 256,
212 #define YYMAXTOKEN 256
213 #define YYUNDFTOKEN 259
214 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
216 static const char *const error_name[] = {
218 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
219 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
220 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
221 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
222 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
223 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
224 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol",
226 static const char *const error_rule[] = {
236 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
237 #ifndef YYLLOC_DEFAULT
238 #define YYLLOC_DEFAULT(loc, rhs, n) \
243 (loc).first_line = ((rhs)[-1]).last_line; \
244 (loc).first_column = ((rhs)[-1]).last_column; \
245 (loc).last_line = ((rhs)[-1]).last_line; \
246 (loc).last_column = ((rhs)[-1]).last_column; \
250 (loc).first_line = ((rhs)[ 0 ]).first_line; \
251 (loc).first_column = ((rhs)[ 0 ]).first_column; \
252 (loc).last_line = ((rhs)[n-1]).last_line; \
253 (loc).last_column = ((rhs)[n-1]).last_column; \
256 #endif /* YYLLOC_DEFAULT */
257 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
260 #ifndef YYLVQUEUEGROWTH
261 #define YYLVQUEUEGROWTH 32
263 #endif /* YYBTYACC */
265 /* define the initial stack-sizes */
268 #define YYMAXDEPTH YYSTACKSIZE
271 #define YYSTACKSIZE YYMAXDEPTH
273 #define YYSTACKSIZE 10000
274 #define YYMAXDEPTH 10000
278 #ifndef YYINITSTACKSIZE
279 #define YYINITSTACKSIZE 200
289 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
296 struct YYParseState_s
298 struct YYParseState_s *save; /* Previously saved parser state */
299 YYSTACKDATA yystack; /* saved parser stack */
300 int state; /* saved parser state */
301 int errflag; /* saved error recovery status */
302 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
303 YYINT ctry; /* saved index in yyctable[] for this conflict */
305 typedef struct YYParseState_s YYParseState;
306 #endif /* YYBTYACC */
307 #line 17 "pure_error.y"
312 extern int YYLEX_DECL();
318 printf("yyparse() = %d\n", yyparse());
323 yylex(YYSTYPE *value)
325 return value ? 0 : -1;
329 yyerror(const char* s)
333 #line 334 "pure_error.tab.c"
335 /* For use in generated program */
336 #define yydepth (int)(yystack.s_mark - yystack.s_base)
338 #define yytrial (yyps->save)
339 #endif /* YYBTYACC */
342 #include <stdio.h> /* needed for printf */
345 #include <stdlib.h> /* needed for malloc, etc */
346 #include <string.h> /* needed for memset */
348 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
349 static int yygrowstack(YYSTACKDATA *data)
355 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
359 if ((newsize = data->stacksize) == 0)
360 newsize = YYINITSTACKSIZE;
361 else if (newsize >= YYMAXDEPTH)
363 else if ((newsize *= 2) > YYMAXDEPTH)
364 newsize = YYMAXDEPTH;
366 i = (int) (data->s_mark - data->s_base);
367 newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
371 data->s_base = newss;
372 data->s_mark = newss + i;
374 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
378 data->l_base = newvs;
379 data->l_mark = newvs + i;
381 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
382 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
386 data->p_base = newps;
387 data->p_mark = newps + i;
390 data->stacksize = newsize;
391 data->s_last = data->s_base + newsize - 1;
395 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
400 #if YYPURE || defined(YY_NO_LEAKS)
401 static void yyfreestack(YYSTACKDATA *data)
405 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
408 memset(data, 0, sizeof(*data));
411 #define yyfreestack(data) /* nothing */
412 #endif /* YYPURE || defined(YY_NO_LEAKS) */
415 static YYParseState *
416 yyNewState(unsigned size)
418 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
419 if (p == NULL) return NULL;
421 p->yystack.stacksize = size;
424 p->yystack.s_base = NULL;
425 p->yystack.l_base = NULL;
426 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
427 p->yystack.p_base = NULL;
431 p->yystack.s_base = (short *) malloc(size * sizeof(short));
432 if (p->yystack.s_base == NULL) return NULL;
433 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
434 if (p->yystack.l_base == NULL) return NULL;
435 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
436 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
437 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
438 if (p->yystack.p_base == NULL) return NULL;
439 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
446 yyFreeState(YYParseState *p)
448 yyfreestack(&p->yystack);
451 #endif /* YYBTYACC */
453 #define YYABORT goto yyabort
454 #define YYREJECT goto yyabort
455 #define YYACCEPT goto yyaccept
456 #define YYERROR goto yyerrlab
458 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
459 #define YYVALID_NESTED do { if (yyps->save && \
460 yyps->save->save == 0) goto yyvalid; } while(0)
461 #endif /* YYBTYACC */
470 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
471 YYLTYPE yyloc; /* position returned by actions */
472 YYLTYPE yylloc; /* position from the lexer */
475 /* variables for the parser stack */
479 /* Current parser state */
480 static YYParseState *yyps = 0;
482 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
483 static YYParseState *yypath = 0;
485 /* Base of the lexical value queue */
486 static YYSTYPE *yylvals = 0;
488 /* Current position at lexical value queue */
489 static YYSTYPE *yylvp = 0;
491 /* End position of lexical value queue */
492 static YYSTYPE *yylve = 0;
494 /* The last allocated position at the lexical value queue */
495 static YYSTYPE *yylvlim = 0;
497 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
498 /* Base of the lexical position queue */
499 static YYLTYPE *yylpsns = 0;
501 /* Current position at lexical position queue */
502 static YYLTYPE *yylpp = 0;
504 /* End position of lexical position queue */
505 static YYLTYPE *yylpe = 0;
507 /* The last allocated position at the lexical position queue */
508 static YYLTYPE *yylplim = 0;
511 /* Current position at lexical token queue */
512 static short *yylexp = 0;
514 static short *yylexemes = 0;
515 #endif /* YYBTYACC */
516 int yym, yyn, yystate, yyresult;
519 YYParseState *yyerrctx = NULL;
520 #endif /* YYBTYACC */
521 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
522 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */
527 if ((yys = getenv("YYDEBUG")) != 0)
530 if (yyn >= '0' && yyn <= '9')
534 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
538 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
540 #endif /* YYBTYACC */
547 memset(&yystack, 0, sizeof(yystack));
550 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
551 yystack.s_mark = yystack.s_base;
552 yystack.l_mark = yystack.l_base;
553 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
554 yystack.p_mark = yystack.p_base;
560 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
567 /* we're currently re-reading tokens */
569 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
577 /* in trial mode; save scanner results for future parse attempts */
578 if (yylvp == yylvlim)
579 { /* Enlarge lexical value queue */
580 int p = yylvp - yylvals;
581 int s = yylvlim - yylvals;
583 s += YYLVQUEUEGROWTH;
584 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL) goto yyenomem;
585 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
586 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
587 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
589 yylvp = yylve = yylvals + p;
590 yylvlim = yylvals + s;
591 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
592 yylpp = yylpe = yylpsns + p;
593 yylplim = yylpsns + s;
595 yylexp = yylexemes + p;
597 *yylexp = (short) YYLEX;
600 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
607 /* normal operation, no conflict encountered */
608 #endif /* YYBTYACC */
612 #endif /* YYBTYACC */
613 if (yychar < 0) yychar = YYEOF;
614 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
618 yys = yyname[YYTRANSLATE(yychar)];
619 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
620 YYDEBUGSTR, yydepth, yystate, yychar, yys);
621 #ifdef YYSTYPE_TOSTRING
624 #endif /* YYBTYACC */
625 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
633 /* Do we have a conflict? */
634 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
635 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
644 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
645 YYDEBUGSTR, yydepth, yystate);
647 /* Switch to the next conflict context */
652 if (save->state != yystate) YYABORT;
659 /* Unresolved conflict - start/continue trial parse */
664 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
666 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
668 fputs("Starting trial parse.\n", stderr);
671 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
672 if (save == NULL) goto yyenomem;
673 save->save = yyps->save;
674 save->state = yystate;
675 save->errflag = yyerrflag;
676 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
677 memcpy (save->yystack.s_base, yystack.s_base, (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
678 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
679 memcpy (save->yystack.l_base, yystack.l_base, (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
680 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
681 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
682 memcpy (save->yystack.p_base, yystack.p_base, (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
685 if (yyctable[ctry] == -1)
688 if (yydebug && yychar >= YYEOF)
689 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
694 if (yyps->save == NULL)
696 /* If this is a first conflict in the stack, start saving lexemes */
699 yylexemes = (short *) malloc((YYLVQUEUEGROWTH) * sizeof(short));
700 if (yylexemes == NULL) goto yyenomem;
701 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
702 if (yylvals == NULL) goto yyenomem;
703 yylvlim = yylvals + YYLVQUEUEGROWTH;
704 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
705 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
706 if (yylpsns == NULL) goto yyenomem;
707 yylplim = yylpsns + YYLVQUEUEGROWTH;
712 yylvp = yylve = yylvals;
713 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
714 yylpp = yylpe = yylpsns;
720 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
723 *yylexp = (short) yychar;
731 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
737 save->lexeme = yylvp - yylvals;
740 if (yytable[yyn] == ctry)
744 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
745 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
750 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
755 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
757 yystate = yyctable[ctry];
758 *++yystack.s_mark = (short) yystate;
759 *++yystack.l_mark = yylval;
760 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
761 *++yystack.p_mark = yylloc;
764 if (yyerrflag > 0) --yyerrflag;
769 yyn = yyctable[ctry];
772 } /* End of code dealing with conflicts */
773 #endif /* YYBTYACC */
774 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
775 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
779 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
780 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
782 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
783 yystate = yytable[yyn];
784 *++yystack.s_mark = yytable[yyn];
785 *++yystack.l_mark = yylval;
786 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
787 *++yystack.p_mark = yylloc;
790 if (yyerrflag > 0) --yyerrflag;
793 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
794 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
799 if (yyerrflag != 0) goto yyinrecovery;
812 YYParseState *save = yyps->save;
815 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
816 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
817 (int)(yylvp - yylvals - yyps->save->lexeme));
819 /* Memorize most forward-looking error state in case it's really an error. */
820 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
822 /* Free old saved error context state */
823 if (yyerrctx) yyFreeState(yyerrctx);
824 /* Create and fill out new saved error context state */
825 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
826 if (yyerrctx == NULL) goto yyenomem;
827 yyerrctx->save = yyps->save;
828 yyerrctx->state = yystate;
829 yyerrctx->errflag = yyerrflag;
830 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
831 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
832 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
833 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
834 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
835 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
836 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
838 yyerrctx->lexeme = yylvp - yylvals;
840 yylvp = yylvals + save->lexeme;
841 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
842 yylpp = yylpsns + save->lexeme;
844 yylexp = yylexemes + save->lexeme;
846 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
847 memcpy (yystack.s_base, save->yystack.s_base, (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
848 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
849 memcpy (yystack.l_base, save->yystack.l_base, (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
850 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
851 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
852 memcpy (yystack.p_base, save->yystack.p_base, (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
855 yystate = save->state;
856 /* We tried shift, try reduce now */
857 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
858 yyps->save = save->save;
862 /* Nothing left on the stack -- error */
867 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
870 /* Restore state as it was in the most forward-advanced error */
871 yylvp = yylvals + yyerrctx->lexeme;
872 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
873 yylpp = yylpsns + yyerrctx->lexeme;
875 yylexp = yylexemes + yyerrctx->lexeme;
878 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
881 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
882 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
883 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
884 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
885 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
886 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
887 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
889 yystate = yyerrctx->state;
890 yyFreeState(yyerrctx);
895 if (yynewerrflag == 0) goto yyinrecovery;
896 #endif /* YYBTYACC */
898 YYERROR_CALL("syntax error");
899 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
900 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
915 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
916 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
920 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
921 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
923 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
924 yystate = yytable[yyn];
925 *++yystack.s_mark = yytable[yyn];
926 *++yystack.l_mark = yylval;
927 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
928 /* lookahead position is error end position */
929 yyerror_loc_range[1] = yylloc;
930 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
931 *++yystack.p_mark = yyloc;
939 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
940 YYDEBUGSTR, yydepth, *yystack.s_mark);
942 if (yystack.s_mark <= yystack.s_base) goto yyabort;
943 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
944 /* the current TOS position is the error start position */
945 yyerror_loc_range[0] = *yystack.p_mark;
947 #if defined(YYDESTRUCT_CALL)
950 #endif /* YYBTYACC */
951 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
952 YYDESTRUCT_CALL("error: discarding state",
953 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
955 YYDESTRUCT_CALL("error: discarding state",
956 yystos[*yystack.s_mark], yystack.l_mark);
957 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
958 #endif /* defined(YYDESTRUCT_CALL) */
961 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
969 if (yychar == YYEOF) goto yyabort;
973 yys = yyname[YYTRANSLATE(yychar)];
974 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
975 YYDEBUGSTR, yydepth, yystate, yychar, yys);
978 #if defined(YYDESTRUCT_CALL)
981 #endif /* YYBTYACC */
982 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
983 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
985 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
986 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
987 #endif /* defined(YYDESTRUCT_CALL) */
997 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
998 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
999 #ifdef YYSTYPE_TOSTRING
1002 #endif /* YYBTYACC */
1007 for (i = yym; i > 0; i--)
1009 if (i != yym) fputs(", ", stderr);
1010 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1011 yystack.l_mark[1-i]), stderr);
1016 fputc('\n', stderr);
1020 yyval = yystack.l_mark[1-yym];
1022 memset(&yyval, 0, sizeof yyval);
1023 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1025 /* Perform position reduction */
1026 memset(&yyloc, 0, sizeof(yyloc));
1029 #endif /* YYBTYACC */
1031 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
1032 /* just in case YYERROR is invoked within the action, save
1033 the start of the rhs as the error start position */
1034 yyerror_loc_range[0] = yystack.p_mark[1-yym];
1043 yystack.s_mark -= yym;
1044 yystate = *yystack.s_mark;
1045 yystack.l_mark -= yym;
1046 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1047 yystack.p_mark -= yym;
1050 if (yystate == 0 && yym == 0)
1055 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1056 #ifdef YYSTYPE_TOSTRING
1059 #endif /* YYBTYACC */
1060 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1062 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1066 *++yystack.s_mark = YYFINAL;
1067 *++yystack.l_mark = yyval;
1068 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1069 *++yystack.p_mark = yyloc;
1077 /* we're currently re-reading tokens */
1079 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1087 /* in trial mode; save scanner results for future parse attempts */
1088 if (yylvp == yylvlim)
1089 { /* Enlarge lexical value queue */
1090 int p = yylvp - yylvals;
1091 int s = yylvlim - yylvals;
1093 s += YYLVQUEUEGROWTH;
1094 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL)
1096 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1098 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1099 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1102 yylvp = yylve = yylvals + p;
1103 yylvlim = yylvals + s;
1104 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1105 yylpp = yylpe = yylpsns + p;
1106 yylplim = yylpsns + s;
1108 yylexp = yylexemes + p;
1110 *yylexp = (short) YYLEX;
1113 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1120 /* normal operation, no conflict encountered */
1121 #endif /* YYBTYACC */
1125 #endif /* YYBTYACC */
1126 if (yychar < 0) yychar = YYEOF;
1127 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
1131 yys = yyname[YYTRANSLATE(yychar)];
1132 fprintf(stderr, "%s[%d]: state %d, reading %d (%s)\n",
1133 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1137 if (yychar == YYEOF) goto yyaccept;
1140 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1141 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1142 yystate = yytable[yyn];
1144 yystate = yydgoto[yym];
1148 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1149 #ifdef YYSTYPE_TOSTRING
1152 #endif /* YYBTYACC */
1153 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1155 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1158 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1159 *++yystack.s_mark = (short) yystate;
1160 *++yystack.l_mark = yyval;
1161 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1162 *++yystack.p_mark = yyloc;
1167 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1169 if (yypath) YYABORT;
1172 YYParseState *save = yyps->save;
1173 yyps->save = save->save;
1174 save->save = yypath;
1179 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1180 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1184 yyFreeState(yyerrctx);
1187 yylvp = yylvals + yypath->lexeme;
1188 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1189 yylpp = yylpsns + yypath->lexeme;
1191 yylexp = yylexemes + yypath->lexeme;
1193 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1194 memcpy (yystack.s_base, yypath->yystack.s_base, (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
1195 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1196 memcpy (yystack.l_base, yypath->yystack.l_base, (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1197 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1198 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1199 memcpy (yystack.p_base, yypath->yystack.p_base, (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1201 yystate = yypath->state;
1203 #endif /* YYBTYACC */
1206 YYERROR_CALL("yacc stack overflow");
1210 YYERROR_CALL("memory exhausted");
1212 #endif /* YYBTYACC */
1222 if (yyps->save) goto yyvalid;
1223 #endif /* YYBTYACC */
1227 #if defined(YYDESTRUCT_CALL)
1228 if (yychar != YYEOF && yychar != YYEMPTY)
1229 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1230 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1232 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1233 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1237 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1240 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1241 YYDESTRUCT_CALL("cleanup: discarding state",
1242 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1244 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1245 YYDESTRUCT_CALL("cleanup: discarding state",
1246 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1247 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1249 #endif /* defined(YYDESTRUCT_CALL) */
1254 yyFreeState(yyerrctx);
1259 YYParseState *save = yyps;
1266 YYParseState *save = yypath;
1267 yypath = save->save;
1271 #endif /* YYBTYACC */
1272 yyfreestack(&yystack);