1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent of 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,
209 static const YYINT error_ctable[] = { -1,
216 #define YYMAXTOKEN 256
217 #define YYUNDFTOKEN 259
218 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
220 static const char *const error_name[] = {
222 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
223 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
224 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
225 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
226 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
227 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
228 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol",
230 static const char *const error_rule[] = {
240 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
241 #ifndef YYLLOC_DEFAULT
242 #define YYLLOC_DEFAULT(loc, rhs, n) \
247 (loc).first_line = ((rhs)[-1]).last_line; \
248 (loc).first_column = ((rhs)[-1]).last_column; \
249 (loc).last_line = ((rhs)[-1]).last_line; \
250 (loc).last_column = ((rhs)[-1]).last_column; \
254 (loc).first_line = ((rhs)[ 0 ]).first_line; \
255 (loc).first_column = ((rhs)[ 0 ]).first_column; \
256 (loc).last_line = ((rhs)[n-1]).last_line; \
257 (loc).last_column = ((rhs)[n-1]).last_column; \
260 #endif /* YYLLOC_DEFAULT */
261 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
264 #ifndef YYLVQUEUEGROWTH
265 #define YYLVQUEUEGROWTH 32
267 #endif /* YYBTYACC */
269 /* define the initial stack-sizes */
272 #define YYMAXDEPTH YYSTACKSIZE
275 #define YYSTACKSIZE YYMAXDEPTH
277 #define YYSTACKSIZE 10000
278 #define YYMAXDEPTH 10000
282 #ifndef YYINITSTACKSIZE
283 #define YYINITSTACKSIZE 200
293 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
300 struct YYParseState_s
302 struct YYParseState_s *save; /* Previously saved parser state */
303 YYSTACKDATA yystack; /* saved parser stack */
304 int state; /* saved parser state */
305 int errflag; /* saved error recovery status */
306 int lexeme; /* saved index of the conflict lexeme in the lexical queue */
307 YYINT ctry; /* saved index in yyctable[] for this conflict */
309 typedef struct YYParseState_s YYParseState;
310 #endif /* YYBTYACC */
311 #line 17 "pure_error.y"
316 extern int YYLEX_DECL();
322 printf("yyparse() = %d\n", yyparse());
327 yylex(YYSTYPE *value)
329 return value ? 0 : -1;
333 yyerror(const char* s)
337 #line 338 "pure_error.tab.c"
339 /* For use in generated program */
340 #define yydepth (int)(yystack.s_mark - yystack.s_base)
342 #define yytrial (yyps->save)
343 #endif /* YYBTYACC */
346 #include <stdio.h> /* needed for printf */
349 #include <stdlib.h> /* needed for malloc, etc */
350 #include <string.h> /* needed for memset */
352 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
353 static int yygrowstack(YYSTACKDATA *data)
359 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
363 if ((newsize = data->stacksize) == 0)
364 newsize = YYINITSTACKSIZE;
365 else if (newsize >= YYMAXDEPTH)
367 else if ((newsize *= 2) > YYMAXDEPTH)
368 newsize = YYMAXDEPTH;
370 i = (int) (data->s_mark - data->s_base);
371 newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
375 data->s_base = newss;
376 data->s_mark = newss + i;
378 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
382 data->l_base = newvs;
383 data->l_mark = newvs + i;
385 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
386 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
390 data->p_base = newps;
391 data->p_mark = newps + i;
394 data->stacksize = newsize;
395 data->s_last = data->s_base + newsize - 1;
399 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
404 #if YYPURE || defined(YY_NO_LEAKS)
405 static void yyfreestack(YYSTACKDATA *data)
409 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
412 memset(data, 0, sizeof(*data));
415 #define yyfreestack(data) /* nothing */
416 #endif /* YYPURE || defined(YY_NO_LEAKS) */
419 static YYParseState *
420 yyNewState(unsigned size)
422 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
423 if (p == NULL) return NULL;
425 p->yystack.stacksize = size;
428 p->yystack.s_base = NULL;
429 p->yystack.l_base = NULL;
430 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
431 p->yystack.p_base = NULL;
435 p->yystack.s_base = (short *) malloc(size * sizeof(short));
436 if (p->yystack.s_base == NULL) return NULL;
437 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
438 if (p->yystack.l_base == NULL) return NULL;
439 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
440 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
441 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
442 if (p->yystack.p_base == NULL) return NULL;
443 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
450 yyFreeState(YYParseState *p)
452 yyfreestack(&p->yystack);
455 #endif /* YYBTYACC */
457 #define YYABORT goto yyabort
458 #define YYREJECT goto yyabort
459 #define YYACCEPT goto yyaccept
460 #define YYERROR goto yyerrlab
462 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0)
463 #define YYVALID_NESTED do { if (yyps->save && \
464 yyps->save->save == 0) goto yyvalid; } while(0)
465 #endif /* YYBTYACC */
474 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
475 YYLTYPE yyloc; /* position returned by actions */
476 YYLTYPE yylloc; /* position from the lexer */
479 /* variables for the parser stack */
483 /* Current parser state */
484 static YYParseState *yyps = 0;
486 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
487 static YYParseState *yypath = 0;
489 /* Base of the lexical value queue */
490 static YYSTYPE *yylvals = 0;
492 /* Current position at lexical value queue */
493 static YYSTYPE *yylvp = 0;
495 /* End position of lexical value queue */
496 static YYSTYPE *yylve = 0;
498 /* The last allocated position at the lexical value queue */
499 static YYSTYPE *yylvlim = 0;
501 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
502 /* Base of the lexical position queue */
503 static YYLTYPE *yylpsns = 0;
505 /* Current position at lexical position queue */
506 static YYLTYPE *yylpp = 0;
508 /* End position of lexical position queue */
509 static YYLTYPE *yylpe = 0;
511 /* The last allocated position at the lexical position queue */
512 static YYLTYPE *yylplim = 0;
515 /* Current position at lexical token queue */
516 static short *yylexp = 0;
518 static short *yylexemes = 0;
519 #endif /* YYBTYACC */
520 int yym, yyn, yystate, yyresult;
523 YYParseState *yyerrctx = NULL;
524 #endif /* YYBTYACC */
525 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
526 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */
531 if ((yys = getenv("YYDEBUG")) != 0)
534 if (yyn >= '0' && yyn <= '9')
538 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
542 yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
544 #endif /* YYBTYACC */
551 memset(&yystack, 0, sizeof(yystack));
554 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
555 yystack.s_mark = yystack.s_base;
556 yystack.l_mark = yystack.l_base;
557 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
558 yystack.p_mark = yystack.p_base;
564 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
571 /* we're currently re-reading tokens */
573 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
581 /* in trial mode; save scanner results for future parse attempts */
582 if (yylvp == yylvlim)
583 { /* Enlarge lexical value queue */
584 size_t p = (size_t) (yylvp - yylvals);
585 size_t s = (size_t) (yylvlim - yylvals);
587 s += YYLVQUEUEGROWTH;
588 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL) goto yyenomem;
589 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
590 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
591 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
593 yylvp = yylve = yylvals + p;
594 yylvlim = yylvals + s;
595 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
596 yylpp = yylpe = yylpsns + p;
597 yylplim = yylpsns + s;
599 yylexp = yylexemes + p;
601 *yylexp = (short) YYLEX;
604 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
611 /* normal operation, no conflict encountered */
612 #endif /* YYBTYACC */
616 #endif /* YYBTYACC */
617 if (yychar < 0) yychar = YYEOF;
618 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
622 yys = yyname[YYTRANSLATE(yychar)];
623 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
624 YYDEBUGSTR, yydepth, yystate, yychar, yys);
625 #ifdef YYSTYPE_TOSTRING
628 #endif /* YYBTYACC */
629 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
637 /* Do we have a conflict? */
638 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
639 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
648 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
649 YYDEBUGSTR, yydepth, yystate);
651 /* Switch to the next conflict context */
656 if (save->state != yystate) YYABORT;
663 /* Unresolved conflict - start/continue trial parse */
668 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
670 fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
672 fputs("Starting trial parse.\n", stderr);
675 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
676 if (save == NULL) goto yyenomem;
677 save->save = yyps->save;
678 save->state = yystate;
679 save->errflag = yyerrflag;
680 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
681 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
682 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
683 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
684 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
685 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
686 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
689 if (yyctable[ctry] == -1)
692 if (yydebug && yychar >= YYEOF)
693 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
698 if (yyps->save == NULL)
700 /* If this is a first conflict in the stack, start saving lexemes */
703 yylexemes = (short *) malloc((YYLVQUEUEGROWTH) * sizeof(short));
704 if (yylexemes == NULL) goto yyenomem;
705 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
706 if (yylvals == NULL) goto yyenomem;
707 yylvlim = yylvals + YYLVQUEUEGROWTH;
708 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
709 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
710 if (yylpsns == NULL) goto yyenomem;
711 yylplim = yylpsns + YYLVQUEUEGROWTH;
716 yylvp = yylve = yylvals;
717 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
718 yylpp = yylpe = yylpsns;
724 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
727 *yylexp = (short) yychar;
735 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
741 save->lexeme = (int) (yylvp - yylvals);
744 if (yytable[yyn] == ctry)
748 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
749 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
754 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
759 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
761 yystate = yyctable[ctry];
762 *++yystack.s_mark = (short) yystate;
763 *++yystack.l_mark = yylval;
764 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
765 *++yystack.p_mark = yylloc;
768 if (yyerrflag > 0) --yyerrflag;
773 yyn = yyctable[ctry];
776 } /* End of code dealing with conflicts */
777 #endif /* YYBTYACC */
778 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
779 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
783 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
784 YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
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 *++yystack.p_mark = yylloc;
794 if (yyerrflag > 0) --yyerrflag;
797 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
798 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
803 if (yyerrflag != 0) goto yyinrecovery;
816 YYParseState *save = yyps->save;
819 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
820 YYDEBUGSTR, yydepth, yystate, yyps->save->state,
821 (int)(yylvp - yylvals - yyps->save->lexeme));
823 /* Memorize most forward-looking error state in case it's really an error. */
824 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
826 /* Free old saved error context state */
827 if (yyerrctx) yyFreeState(yyerrctx);
828 /* Create and fill out new saved error context state */
829 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
830 if (yyerrctx == NULL) goto yyenomem;
831 yyerrctx->save = yyps->save;
832 yyerrctx->state = yystate;
833 yyerrctx->errflag = yyerrflag;
834 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
835 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
836 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
837 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
838 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
839 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
840 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
842 yyerrctx->lexeme = (int) (yylvp - yylvals);
844 yylvp = yylvals + save->lexeme;
845 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
846 yylpp = yylpsns + save->lexeme;
848 yylexp = yylexemes + save->lexeme;
850 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
851 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
852 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
853 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
854 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
855 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
856 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
859 yystate = save->state;
860 /* We tried shift, try reduce now */
861 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
862 yyps->save = save->save;
866 /* Nothing left on the stack -- error */
871 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
874 /* Restore state as it was in the most forward-advanced error */
875 yylvp = yylvals + yyerrctx->lexeme;
876 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
877 yylpp = yylpsns + yyerrctx->lexeme;
879 yylexp = yylexemes + yyerrctx->lexeme;
882 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
885 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
886 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
887 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
888 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
889 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
890 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
891 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
893 yystate = yyerrctx->state;
894 yyFreeState(yyerrctx);
899 if (yynewerrflag == 0) goto yyinrecovery;
900 #endif /* YYBTYACC */
902 YYERROR_CALL("syntax error");
903 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
904 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
919 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
920 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
924 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
925 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
927 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
928 yystate = yytable[yyn];
929 *++yystack.s_mark = yytable[yyn];
930 *++yystack.l_mark = yylval;
931 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
932 /* lookahead position is error end position */
933 yyerror_loc_range[1] = yylloc;
934 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
935 *++yystack.p_mark = yyloc;
943 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
944 YYDEBUGSTR, yydepth, *yystack.s_mark);
946 if (yystack.s_mark <= yystack.s_base) goto yyabort;
947 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
948 /* the current TOS position is the error start position */
949 yyerror_loc_range[0] = *yystack.p_mark;
951 #if defined(YYDESTRUCT_CALL)
954 #endif /* YYBTYACC */
955 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
956 YYDESTRUCT_CALL("error: discarding state",
957 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
959 YYDESTRUCT_CALL("error: discarding state",
960 yystos[*yystack.s_mark], yystack.l_mark);
961 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
962 #endif /* defined(YYDESTRUCT_CALL) */
965 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
973 if (yychar == YYEOF) goto yyabort;
977 yys = yyname[YYTRANSLATE(yychar)];
978 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
979 YYDEBUGSTR, yydepth, yystate, yychar, yys);
982 #if defined(YYDESTRUCT_CALL)
985 #endif /* YYBTYACC */
986 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
987 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
989 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
990 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
991 #endif /* defined(YYDESTRUCT_CALL) */
1001 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
1002 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
1003 #ifdef YYSTYPE_TOSTRING
1006 #endif /* YYBTYACC */
1011 for (i = yym; i > 0; i--)
1013 if (i != yym) fputs(", ", stderr);
1014 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
1015 yystack.l_mark[1-i]), stderr);
1020 fputc('\n', stderr);
1024 yyval = yystack.l_mark[1-yym];
1026 memset(&yyval, 0, sizeof yyval);
1027 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1029 /* Perform position reduction */
1030 memset(&yyloc, 0, sizeof(yyloc));
1033 #endif /* YYBTYACC */
1035 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
1036 /* just in case YYERROR is invoked within the action, save
1037 the start of the rhs as the error start position */
1038 yyerror_loc_range[0] = yystack.p_mark[1-yym];
1047 yystack.s_mark -= yym;
1048 yystate = *yystack.s_mark;
1049 yystack.l_mark -= yym;
1050 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1051 yystack.p_mark -= yym;
1054 if (yystate == 0 && yym == 0)
1059 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1060 #ifdef YYSTYPE_TOSTRING
1063 #endif /* YYBTYACC */
1064 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
1066 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
1070 *++yystack.s_mark = YYFINAL;
1071 *++yystack.l_mark = yyval;
1072 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1073 *++yystack.p_mark = yyloc;
1081 /* we're currently re-reading tokens */
1083 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1091 /* in trial mode; save scanner results for future parse attempts */
1092 if (yylvp == yylvlim)
1093 { /* Enlarge lexical value queue */
1094 size_t p = (size_t) (yylvp - yylvals);
1095 size_t s = (size_t) (yylvlim - yylvals);
1097 s += YYLVQUEUEGROWTH;
1098 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL)
1100 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
1102 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1103 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
1106 yylvp = yylve = yylvals + p;
1107 yylvlim = yylvals + s;
1108 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1109 yylpp = yylpe = yylpsns + p;
1110 yylplim = yylpsns + s;
1112 yylexp = yylexemes + p;
1114 *yylexp = (short) YYLEX;
1117 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1124 /* normal operation, no conflict encountered */
1125 #endif /* YYBTYACC */
1129 #endif /* YYBTYACC */
1130 if (yychar < 0) yychar = YYEOF;
1131 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */
1135 yys = yyname[YYTRANSLATE(yychar)];
1136 fprintf(stderr, "%s[%d]: state %d, reading %d (%s)\n",
1137 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1141 if (yychar == YYEOF) goto yyaccept;
1144 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1145 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1146 yystate = yytable[yyn];
1148 yystate = yydgoto[yym];
1152 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1153 #ifdef YYSTYPE_TOSTRING
1156 #endif /* YYBTYACC */
1157 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1159 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1162 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1163 *++yystack.s_mark = (short) yystate;
1164 *++yystack.l_mark = yyval;
1165 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1166 *++yystack.p_mark = yyloc;
1171 /* Reduction declares that this path is valid. Set yypath and do a full parse */
1173 if (yypath) YYABORT;
1176 YYParseState *save = yyps->save;
1177 yyps->save = save->save;
1178 save->save = yypath;
1183 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1184 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1188 yyFreeState(yyerrctx);
1191 yylvp = yylvals + yypath->lexeme;
1192 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1193 yylpp = yylpsns + yypath->lexeme;
1195 yylexp = yylexemes + yypath->lexeme;
1197 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1198 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short));
1199 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1200 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1201 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1202 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1203 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1205 yystate = yypath->state;
1207 #endif /* YYBTYACC */
1210 YYERROR_CALL("yacc stack overflow");
1214 YYERROR_CALL("memory exhausted");
1216 #endif /* YYBTYACC */
1226 if (yyps->save) goto yyvalid;
1227 #endif /* YYBTYACC */
1231 #if defined(YYDESTRUCT_CALL)
1232 if (yychar != YYEOF && yychar != YYEMPTY)
1233 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1234 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1236 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1237 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1241 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1244 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1245 YYDESTRUCT_CALL("cleanup: discarding state",
1246 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1248 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1249 YYDESTRUCT_CALL("cleanup: discarding state",
1250 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1251 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1253 #endif /* defined(YYDESTRUCT_CALL) */
1258 yyFreeState(yyerrctx);
1263 YYParseState *save = yyps;
1270 YYParseState *save = yypath;
1271 yypath = save->save;
1275 #endif /* YYBTYACC */
1276 yyfreestack(&yystack);