1 /* This file generated automatically using
2 * @Id: skel2c,v 1.4 2016/06/07 00:26:09 tom Exp @
5 /* @Id: btyaccpar.skel,v 1.5 2016/12/02 22:02:28 tom Exp @ */
9 /* If the skeleton is changed, the banner should be changed so that */
10 /* the altered version can be easily distinguished from the original. */
12 /* The #defines included with the banner are there because they are */
13 /* useful in subsequent code. The macros #defined in the header or */
14 /* the body either are not useful outside of semantic actions or */
15 /* are conditional. */
17 const char *const banner[] =
19 "/* original parser id follows */",
20 "/* yysccsid[] = \"@(#)yaccpar 1.9 (Berkeley) 02/21/93\" */",
21 "/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */",
24 CONCAT1("#define YYMAJOR ", YYMAJOR),
25 CONCAT1("#define YYMINOR ", YYMINOR),
27 CONCAT1("#define YYPATCH ", YYPATCH),
30 "#define YYEMPTY (-1)",
31 "#define yyclearin (yychar = YYEMPTY)",
32 "#define yyerrok (yyerrflag = 0)",
33 "#define YYRECOVERING() (yyerrflag != 0)",
34 "#define YYENOMEM (-2)",
39 const char *const xdecls[] =
42 "extern int YYPARSE_DECL();",
46 const char *const tables[] =
48 "extern const YYINT yylhs[];",
49 "extern const YYINT yylen[];",
50 "extern const YYINT yydefred[];",
51 "extern const YYINT yystos[];",
52 "extern const YYINT yydgoto[];",
53 "extern const YYINT yysindex[];",
54 "extern const YYINT yyrindex[];",
57 "extern const YYINT yycindex[];",
58 "#endif /* YYBTYACC */",
59 #endif /* defined(YYBTYACC) */
60 "extern const YYINT yygindex[];",
61 "extern const YYINT yytable[];",
62 "extern const YYINT yycheck[];",
65 "extern const YYINT yyctable[];",
66 "#endif /* YYBTYACC */",
67 #endif /* defined(YYBTYACC) */
69 "#if YYDEBUG || defined(yytname)",
70 "extern const char *const yyname[];",
73 "extern const char *const yyrule[];",
78 const char *const global_vars[] =
86 const char *const impure_vars[] =
93 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
94 "YYLTYPE yyloc; /* position returned by actions */",
95 "YYLTYPE yylloc; /* position from the lexer */",
100 const char *const hdr_defs[] =
103 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
104 "#ifndef YYLLOC_DEFAULT",
105 "#define YYLLOC_DEFAULT(loc, rhs, n) \\",
110 " (loc).first_line = ((rhs)[-1]).last_line; \\",
111 " (loc).first_column = ((rhs)[-1]).last_column; \\",
112 " (loc).last_line = ((rhs)[-1]).last_line; \\",
113 " (loc).last_column = ((rhs)[-1]).last_column; \\",
117 " (loc).first_line = ((rhs)[ 0 ]).first_line; \\",
118 " (loc).first_column = ((rhs)[ 0 ]).first_column; \\",
119 " (loc).last_line = ((rhs)[n-1]).last_line; \\",
120 " (loc).last_column = ((rhs)[n-1]).last_column; \\",
123 "#endif /* YYLLOC_DEFAULT */",
124 "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
125 #if defined(YYBTYACC)
128 "#ifndef YYLVQUEUEGROWTH",
129 "#define YYLVQUEUEGROWTH 32",
131 "#endif /* YYBTYACC */",
132 #endif /* defined(YYBTYACC) */
134 "/* define the initial stack-sizes */",
135 "#ifdef YYSTACKSIZE",
137 "#define YYMAXDEPTH YYSTACKSIZE",
140 "#define YYSTACKSIZE YYMAXDEPTH",
142 "#define YYSTACKSIZE 10000",
143 "#define YYMAXDEPTH 10000",
147 "#ifndef YYINITSTACKSIZE",
148 "#define YYINITSTACKSIZE 200",
152 " unsigned stacksize;",
158 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
163 #if defined(YYBTYACC)
166 "struct YYParseState_s",
168 " struct YYParseState_s *save; /* Previously saved parser state */",
169 " YYSTACKDATA yystack; /* saved parser stack */",
170 " int state; /* saved parser state */",
171 " int errflag; /* saved error recovery status */",
172 " int lexeme; /* saved index of the conflict lexeme in the lexical queue */",
173 " YYINT ctry; /* saved index in yyctable[] for this conflict */",
175 "typedef struct YYParseState_s YYParseState;",
176 "#endif /* YYBTYACC */",
177 #endif /* defined(YYBTYACC) */
181 const char *const hdr_vars[] =
183 "/* variables for the parser stack */",
184 "static YYSTACKDATA yystack;",
185 #if defined(YYBTYACC)
188 "/* Current parser state */",
189 "static YYParseState *yyps = 0;",
191 "/* yypath != NULL: do the full parse, starting at *yypath parser state. */",
192 "static YYParseState *yypath = 0;",
194 "/* Base of the lexical value queue */",
195 "static YYSTYPE *yylvals = 0;",
197 "/* Current position at lexical value queue */",
198 "static YYSTYPE *yylvp = 0;",
200 "/* End position of lexical value queue */",
201 "static YYSTYPE *yylve = 0;",
203 "/* The last allocated position at the lexical value queue */",
204 "static YYSTYPE *yylvlim = 0;",
206 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
207 "/* Base of the lexical position queue */",
208 "static YYLTYPE *yylpsns = 0;",
210 "/* Current position at lexical position queue */",
211 "static YYLTYPE *yylpp = 0;",
213 "/* End position of lexical position queue */",
214 "static YYLTYPE *yylpe = 0;",
216 "/* The last allocated position at the lexical position queue */",
217 "static YYLTYPE *yylplim = 0;",
220 "/* Current position at lexical token queue */",
221 "static YYINT *yylexp = 0;",
223 "static YYINT *yylexemes = 0;",
224 "#endif /* YYBTYACC */",
225 #endif /* defined(YYBTYACC) */
229 const char *const body_vars[] =
235 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
236 " YYLTYPE yyloc; /* position returned by actions */",
237 " YYLTYPE yylloc; /* position from the lexer */",
240 " /* variables for the parser stack */",
241 " YYSTACKDATA yystack;",
242 #if defined(YYBTYACC)
245 " /* Current parser state */",
246 " static YYParseState *yyps = 0;",
248 " /* yypath != NULL: do the full parse, starting at *yypath parser state. */",
249 " static YYParseState *yypath = 0;",
251 " /* Base of the lexical value queue */",
252 " static YYSTYPE *yylvals = 0;",
254 " /* Current position at lexical value queue */",
255 " static YYSTYPE *yylvp = 0;",
257 " /* End position of lexical value queue */",
258 " static YYSTYPE *yylve = 0;",
260 " /* The last allocated position at the lexical value queue */",
261 " static YYSTYPE *yylvlim = 0;",
263 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
264 " /* Base of the lexical position queue */",
265 " static YYLTYPE *yylpsns = 0;",
267 " /* Current position at lexical position queue */",
268 " static YYLTYPE *yylpp = 0;",
270 " /* End position of lexical position queue */",
271 " static YYLTYPE *yylpe = 0;",
273 " /* The last allocated position at the lexical position queue */",
274 " static YYLTYPE *yylplim = 0;",
277 " /* Current position at lexical token queue */",
278 " static YYINT *yylexp = 0;",
280 " static YYINT *yylexemes = 0;",
281 "#endif /* YYBTYACC */",
282 #endif /* defined(YYBTYACC) */
286 const char *const body_1[] =
289 "/* For use in generated program */",
290 "#define yydepth (int)(yystack.s_mark - yystack.s_base)",
291 #if defined(YYBTYACC)
293 "#define yytrial (yyps->save)",
294 "#endif /* YYBTYACC */",
295 #endif /* defined(YYBTYACC) */
298 "#include <stdio.h> /* needed for printf */",
301 "#include <stdlib.h> /* needed for malloc, etc */",
302 "#include <string.h> /* needed for memset */",
304 "/* allocate initial stack or double stack size, up to YYMAXDEPTH */",
305 "static int yygrowstack(YYSTACKDATA *data)",
308 " unsigned newsize;",
311 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
315 " if ((newsize = data->stacksize) == 0)",
316 " newsize = YYINITSTACKSIZE;",
317 " else if (newsize >= YYMAXDEPTH)",
319 " else if ((newsize *= 2) > YYMAXDEPTH)",
320 " newsize = YYMAXDEPTH;",
322 " i = (int) (data->s_mark - data->s_base);",
323 " newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));",
327 " data->s_base = newss;",
328 " data->s_mark = newss + i;",
330 " newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));",
334 " data->l_base = newvs;",
335 " data->l_mark = newvs + i;",
337 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
338 " newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));",
342 " data->p_base = newps;",
343 " data->p_mark = newps + i;",
346 " data->stacksize = newsize;",
347 " data->s_last = data->s_base + newsize - 1;",
351 " fprintf(stderr, \"%sdebug: stack size increased to %d\\n\", YYPREFIX, newsize);",
356 "#if YYPURE || defined(YY_NO_LEAKS)",
357 "static void yyfreestack(YYSTACKDATA *data)",
359 " free(data->s_base);",
360 " free(data->l_base);",
361 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
362 " free(data->p_base);",
364 " memset(data, 0, sizeof(*data));",
367 "#define yyfreestack(data) /* nothing */",
368 "#endif /* YYPURE || defined(YY_NO_LEAKS) */",
369 #if defined(YYBTYACC)
372 "static YYParseState *",
373 "yyNewState(unsigned size)",
375 " YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));",
376 " if (p == NULL) return NULL;",
378 " p->yystack.stacksize = size;",
381 " p->yystack.s_base = NULL;",
382 " p->yystack.l_base = NULL;",
383 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
384 " p->yystack.p_base = NULL;",
388 " p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT));",
389 " if (p->yystack.s_base == NULL) return NULL;",
390 " p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));",
391 " if (p->yystack.l_base == NULL) return NULL;",
392 " memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));",
393 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
394 " p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));",
395 " if (p->yystack.p_base == NULL) return NULL;",
396 " memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));",
403 "yyFreeState(YYParseState *p)",
405 " yyfreestack(&p->yystack);",
408 "#endif /* YYBTYACC */",
409 #endif /* defined(YYBTYACC) */
411 "#define YYABORT goto yyabort",
412 "#define YYREJECT goto yyabort",
413 "#define YYACCEPT goto yyaccept",
414 "#define YYERROR goto yyerrlab",
415 #if defined(YYBTYACC)
417 "#define YYVALID do { if (yyps->save) goto yyvalid; } while(0)",
418 "#define YYVALID_NESTED do { if (yyps->save && \\",
419 " yyps->save->save == 0) goto yyvalid; } while(0)",
420 "#endif /* YYBTYACC */",
421 #endif /* defined(YYBTYACC) */
429 const char *const body_2[] =
431 " int yym, yyn, yystate, yyresult;",
432 #if defined(YYBTYACC)
434 " int yynewerrflag;",
435 " YYParseState *yyerrctx = NULL;",
436 "#endif /* YYBTYACC */",
437 #endif /* defined(YYBTYACC) */
438 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
439 " YYLTYPE yyerror_loc_range[2]; /* position of error start & end */",
444 " if ((yys = getenv(\"YYDEBUG\")) != 0)",
447 " if (yyn >= '0' && yyn <= '9')",
448 " yydebug = yyn - '0';",
451 " fprintf(stderr, \"%sdebug[<# of symbols on state stack>]\\n\", YYPREFIX);",
457 const char *const body_3[] =
459 #if defined(YYBTYACC)
461 " yyps = yyNewState(0); if (yyps == 0) goto yyenomem;",
463 "#endif /* YYBTYACC */",
464 #endif /* defined(YYBTYACC) */
469 " yychar = YYEMPTY;",
473 " memset(&yystack, 0, sizeof(yystack));",
476 " if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
477 " yystack.s_mark = yystack.s_base;",
478 " yystack.l_mark = yystack.l_base;",
479 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
480 " yystack.p_mark = yystack.p_base;",
483 " *yystack.s_mark = 0;",
486 " if ((yyn = yydefred[yystate]) != 0) goto yyreduce;",
489 #if defined(YYBTYACC)
492 " if (yylvp < yylve)",
494 " /* we're currently re-reading tokens */",
495 " yylval = *yylvp++;",
496 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
497 " yylloc = *yylpp++;",
499 " yychar = *yylexp++;",
504 " /* in trial mode; save scanner results for future parse attempts */",
505 " if (yylvp == yylvlim)",
506 " { /* Enlarge lexical value queue */",
507 " size_t p = (size_t) (yylvp - yylvals);",
508 " size_t s = (size_t) (yylvlim - yylvals);",
510 " s += YYLVQUEUEGROWTH;",
511 " if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;",
512 " if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;",
513 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
514 " if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;",
516 " yylvp = yylve = yylvals + p;",
517 " yylvlim = yylvals + s;",
518 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
519 " yylpp = yylpe = yylpsns + p;",
520 " yylplim = yylpsns + s;",
522 " yylexp = yylexemes + p;",
524 " *yylexp = (YYINT) YYLEX;",
525 " *yylvp++ = yylval;",
527 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
528 " *yylpp++ = yylloc;",
531 " yychar = *yylexp++;",
534 " /* normal operation, no conflict encountered */",
535 "#endif /* YYBTYACC */",
536 #endif /* defined(YYBTYACC) */
538 #if defined(YYBTYACC)
541 "#endif /* YYBTYACC */",
542 #endif /* defined(YYBTYACC) */
543 " if (yychar < 0) yychar = YYEOF;",
547 " if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];",
548 " fprintf(stderr, \"%s[%d]: state %d, reading token %d (%s)\",",
549 " YYDEBUGSTR, yydepth, yystate, yychar, yys);",
550 "#ifdef YYSTYPE_TOSTRING",
551 #if defined(YYBTYACC)
554 "#endif /* YYBTYACC */",
555 #endif /* defined(YYBTYACC) */
556 " fprintf(stderr, \" <%s>\", YYSTYPE_TOSTRING(yychar, yylval));",
558 " fputc('\\n', stderr);",
562 #if defined(YYBTYACC)
565 " /* Do we have a conflict? */",
566 " if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&",
567 " yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)",
573 " YYParseState *save;",
576 " fprintf(stderr, \"%s[%d]: CONFLICT in state %d: following successful trial parse\\n\",",
577 " YYDEBUGSTR, yydepth, yystate);",
579 " /* Switch to the next conflict context */",
581 " yypath = save->save;",
582 " save->save = NULL;",
583 " ctry = save->ctry;",
584 " if (save->state != yystate) YYABORT;",
585 " yyFreeState(save);",
591 " /* Unresolved conflict - start/continue trial parse */",
592 " YYParseState *save;",
596 " fprintf(stderr, \"%s[%d]: CONFLICT in state %d. \", YYDEBUGSTR, yydepth, yystate);",
598 " fputs(\"ALREADY in conflict, continuing trial parse.\\n\", stderr);",
600 " fputs(\"Starting trial parse.\\n\", stderr);",
603 " save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));",
604 " if (save == NULL) goto yyenomem;",
605 " save->save = yyps->save;",
606 " save->state = yystate;",
607 " save->errflag = yyerrflag;",
608 " save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base);",
609 " memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));",
610 " save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base);",
611 " memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
612 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
613 " save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base);",
614 " memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
616 " ctry = yytable[yyn];",
617 " if (yyctable[ctry] == -1)",
620 " if (yydebug && yychar >= YYEOF)",
621 " fprintf(stderr, \"%s[%d]: backtracking 1 token\\n\", YYDEBUGSTR, yydepth);",
625 " save->ctry = ctry;",
626 " if (yyps->save == NULL)",
628 " /* If this is a first conflict in the stack, start saving lexemes */",
631 " yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));",
632 " if (yylexemes == NULL) goto yyenomem;",
633 " yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));",
634 " if (yylvals == NULL) goto yyenomem;",
635 " yylvlim = yylvals + YYLVQUEUEGROWTH;",
636 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
637 " yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));",
638 " if (yylpsns == NULL) goto yyenomem;",
639 " yylplim = yylpsns + YYLVQUEUEGROWTH;",
642 " if (yylvp == yylve)",
644 " yylvp = yylve = yylvals;",
645 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
646 " yylpp = yylpe = yylpsns;",
648 " yylexp = yylexemes;",
649 " if (yychar >= YYEOF)",
651 " *yylve++ = yylval;",
652 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
653 " *yylpe++ = yylloc;",
655 " *yylexp = (YYINT) yychar;",
656 " yychar = YYEMPTY;",
660 " if (yychar >= YYEOF)",
663 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
667 " yychar = YYEMPTY;",
669 " save->lexeme = (int) (yylvp - yylvals);",
670 " yyps->save = save;",
672 " if (yytable[yyn] == ctry)",
676 " fprintf(stderr, \"%s[%d]: state %d, shifting to state %d\\n\",",
677 " YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);",
682 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
687 " if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)",
689 " yystate = yyctable[ctry];",
690 " *++yystack.s_mark = (YYINT) yystate;",
691 " *++yystack.l_mark = yylval;",
692 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
693 " *++yystack.p_mark = yylloc;",
695 " yychar = YYEMPTY;",
696 " if (yyerrflag > 0) --yyerrflag;",
701 " yyn = yyctable[ctry];",
704 " } /* End of code dealing with conflicts */",
705 "#endif /* YYBTYACC */",
706 #endif /* defined(YYBTYACC) */
707 " if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&",
708 " yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)",
712 " fprintf(stderr, \"%s[%d]: state %d, shifting to state %d\\n\",",
713 " YYDEBUGSTR, yydepth, yystate, yytable[yyn]);",
715 " if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
716 " yystate = yytable[yyn];",
717 " *++yystack.s_mark = yytable[yyn];",
718 " *++yystack.l_mark = yylval;",
719 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
720 " *++yystack.p_mark = yylloc;",
722 " yychar = YYEMPTY;",
723 " if (yyerrflag > 0) --yyerrflag;",
726 " if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&",
727 " yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)",
729 " yyn = yytable[yyn];",
732 " if (yyerrflag != 0) goto yyinrecovery;",
733 #if defined(YYBTYACC)
736 " yynewerrflag = 1;",
737 " goto yyerrhandler;",
738 " goto yyerrlab; /* redundant goto avoids 'unused label' warning */",
741 " /* explicit YYERROR from an action -- pop the rhs of the rule reduced",
742 " * before looking for error recovery */",
743 " yystack.s_mark -= yym;",
744 " yystate = *yystack.s_mark;",
745 " yystack.l_mark -= yym;",
746 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
747 " yystack.p_mark -= yym;",
750 " yynewerrflag = 0;",
752 " while (yyps->save)",
755 " YYParseState *save = yyps->save;",
758 " fprintf(stderr, \"%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\\n\",",
759 " YYDEBUGSTR, yydepth, yystate, yyps->save->state,",
760 " (int)(yylvp - yylvals - yyps->save->lexeme));",
762 " /* Memorize most forward-looking error state in case it's really an error. */",
763 " if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)",
765 " /* Free old saved error context state */",
766 " if (yyerrctx) yyFreeState(yyerrctx);",
767 " /* Create and fill out new saved error context state */",
768 " yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));",
769 " if (yyerrctx == NULL) goto yyenomem;",
770 " yyerrctx->save = yyps->save;",
771 " yyerrctx->state = yystate;",
772 " yyerrctx->errflag = yyerrflag;",
773 " yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);",
774 " memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));",
775 " yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);",
776 " memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
777 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
778 " yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);",
779 " memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
781 " yyerrctx->lexeme = (int) (yylvp - yylvals);",
783 " yylvp = yylvals + save->lexeme;",
784 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
785 " yylpp = yylpsns + save->lexeme;",
787 " yylexp = yylexemes + save->lexeme;",
788 " yychar = YYEMPTY;",
789 " yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);",
790 " memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));",
791 " yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);",
792 " memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
793 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
794 " yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);",
795 " memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
797 " ctry = ++save->ctry;",
798 " yystate = save->state;",
799 " /* We tried shift, try reduce now */",
800 " if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;",
801 " yyps->save = save->save;",
802 " save->save = NULL;",
803 " yyFreeState(save);",
805 " /* Nothing left on the stack -- error */",
810 " fprintf(stderr, \"%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\\n\",",
811 " YYPREFIX, yydepth);",
813 " /* Restore state as it was in the most forward-advanced error */",
814 " yylvp = yylvals + yyerrctx->lexeme;",
815 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
816 " yylpp = yylpsns + yyerrctx->lexeme;",
818 " yylexp = yylexemes + yyerrctx->lexeme;",
819 " yychar = yylexp[-1];",
820 " yylval = yylvp[-1];",
821 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
822 " yylloc = yylpp[-1];",
824 " yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);",
825 " memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));",
826 " yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);",
827 " memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
828 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
829 " yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);",
830 " memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
832 " yystate = yyerrctx->state;",
833 " yyFreeState(yyerrctx);",
836 " yynewerrflag = 1;",
838 " if (yynewerrflag == 0) goto yyinrecovery;",
839 "#endif /* YYBTYACC */",
840 #endif /* defined(YYBTYACC) */
842 " YYERROR_CALL(\"syntax error\");",
843 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
844 " yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */",
848 " goto yyerrlab; /* redundant goto avoids 'unused label' warning */",
854 " if (yyerrflag < 3)",
859 " if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&",
860 " yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)",
864 " fprintf(stderr, \"%s[%d]: state %d, error recovery shifting to state %d\\n\",",
865 " YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);",
867 " if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
868 " yystate = yytable[yyn];",
869 " *++yystack.s_mark = yytable[yyn];",
870 " *++yystack.l_mark = yylval;",
871 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
872 " /* lookahead position is error end position */",
873 " yyerror_loc_range[1] = yylloc;",
874 " YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */",
875 " *++yystack.p_mark = yyloc;",
883 " fprintf(stderr, \"%s[%d]: error recovery discarding state %d\\n\",",
884 " YYDEBUGSTR, yydepth, *yystack.s_mark);",
886 " if (yystack.s_mark <= yystack.s_base) goto yyabort;",
887 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
888 " /* the current TOS position is the error start position */",
889 " yyerror_loc_range[0] = *yystack.p_mark;",
891 "#if defined(YYDESTRUCT_CALL)",
892 #if defined(YYBTYACC)
895 "#endif /* YYBTYACC */",
896 #endif /* defined(YYBTYACC) */
897 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
898 " YYDESTRUCT_CALL(\"error: discarding state\",",
899 " yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);",
901 " YYDESTRUCT_CALL(\"error: discarding state\",",
902 " yystos[*yystack.s_mark], yystack.l_mark);",
903 "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
904 "#endif /* defined(YYDESTRUCT_CALL) */",
905 " --yystack.s_mark;",
906 " --yystack.l_mark;",
907 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
908 " --yystack.p_mark;",
915 " if (yychar == YYEOF) goto yyabort;",
919 " if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];",
920 " fprintf(stderr, \"%s[%d]: state %d, error recovery discarding token %d (%s)\\n\",",
921 " YYDEBUGSTR, yydepth, yystate, yychar, yys);",
924 "#if defined(YYDESTRUCT_CALL)",
925 #if defined(YYBTYACC)
928 "#endif /* YYBTYACC */",
929 #endif /* defined(YYBTYACC) */
930 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
931 " YYDESTRUCT_CALL(\"error: discarding token\", yychar, &yylval, &yylloc);",
933 " YYDESTRUCT_CALL(\"error: discarding token\", yychar, &yylval);",
934 "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
935 "#endif /* defined(YYDESTRUCT_CALL) */",
936 " yychar = YYEMPTY;",
941 " yym = yylen[yyn];",
945 " fprintf(stderr, \"%s[%d]: state %d, reducing by rule %d (%s)\",",
946 " YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);",
947 "#ifdef YYSTYPE_TOSTRING",
948 #if defined(YYBTYACC)
951 "#endif /* YYBTYACC */",
952 #endif /* defined(YYBTYACC) */
956 " fputc('<', stderr);",
957 " for (i = yym; i > 0; i--)",
959 " if (i != yym) fputs(\", \", stderr);",
960 " fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],",
961 " yystack.l_mark[1-i]), stderr);",
963 " fputc('>', stderr);",
966 " fputc('\\n', stderr);",
970 " yyval = yystack.l_mark[1-yym];",
972 " memset(&yyval, 0, sizeof yyval);",
973 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
975 " /* Perform position reduction */",
976 " memset(&yyloc, 0, sizeof(yyloc));",
977 #if defined(YYBTYACC)
980 "#endif /* YYBTYACC */",
981 #endif /* defined(YYBTYACC) */
983 " YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);",
984 " /* just in case YYERROR is invoked within the action, save",
985 " the start of the rhs as the error start position */",
986 " yyerror_loc_range[0] = yystack.p_mark[1-yym];",
995 const char *const trailer[] =
1000 " yystack.s_mark -= yym;",
1001 " yystate = *yystack.s_mark;",
1002 " yystack.l_mark -= yym;",
1003 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1004 " yystack.p_mark -= yym;",
1006 " yym = yylhs[yyn];",
1007 " if (yystate == 0 && yym == 0)",
1012 " fprintf(stderr, \"%s[%d]: after reduction, \", YYDEBUGSTR, yydepth);",
1013 "#ifdef YYSTYPE_TOSTRING",
1014 #if defined(YYBTYACC)
1017 "#endif /* YYBTYACC */",
1018 #endif /* defined(YYBTYACC) */
1019 " fprintf(stderr, \"result is <%s>, \", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));",
1021 " fprintf(stderr, \"shifting from state 0 to final state %d\\n\", YYFINAL);",
1024 " yystate = YYFINAL;",
1025 " *++yystack.s_mark = YYFINAL;",
1026 " *++yystack.l_mark = yyval;",
1027 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1028 " *++yystack.p_mark = yyloc;",
1032 #if defined(YYBTYACC)
1035 " if (yylvp < yylve)",
1037 " /* we're currently re-reading tokens */",
1038 " yylval = *yylvp++;",
1039 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1040 " yylloc = *yylpp++;",
1042 " yychar = *yylexp++;",
1047 " /* in trial mode; save scanner results for future parse attempts */",
1048 " if (yylvp == yylvlim)",
1049 " { /* Enlarge lexical value queue */",
1050 " size_t p = (size_t) (yylvp - yylvals);",
1051 " size_t s = (size_t) (yylvlim - yylvals);",
1053 " s += YYLVQUEUEGROWTH;",
1054 " if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)",
1056 " if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)",
1058 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1059 " if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)",
1062 " yylvp = yylve = yylvals + p;",
1063 " yylvlim = yylvals + s;",
1064 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1065 " yylpp = yylpe = yylpsns + p;",
1066 " yylplim = yylpsns + s;",
1068 " yylexp = yylexemes + p;",
1070 " *yylexp = (YYINT) YYLEX;",
1071 " *yylvp++ = yylval;",
1073 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1074 " *yylpp++ = yylloc;",
1077 " yychar = *yylexp++;",
1080 " /* normal operation, no conflict encountered */",
1081 "#endif /* YYBTYACC */",
1082 #endif /* defined(YYBTYACC) */
1084 #if defined(YYBTYACC)
1087 "#endif /* YYBTYACC */",
1088 #endif /* defined(YYBTYACC) */
1089 " if (yychar < 0) yychar = YYEOF;",
1093 " if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];",
1094 " fprintf(stderr, \"%s[%d]: state %d, reading token %d (%s)\\n\",",
1095 " YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);",
1099 " if (yychar == YYEOF) goto yyaccept;",
1102 " if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&",
1103 " yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)",
1104 " yystate = yytable[yyn];",
1106 " yystate = yydgoto[yym];",
1110 " fprintf(stderr, \"%s[%d]: after reduction, \", YYDEBUGSTR, yydepth);",
1111 "#ifdef YYSTYPE_TOSTRING",
1112 #if defined(YYBTYACC)
1115 "#endif /* YYBTYACC */",
1116 #endif /* defined(YYBTYACC) */
1117 " fprintf(stderr, \"result is <%s>, \", YYSTYPE_TOSTRING(yystos[yystate], yyval));",
1119 " fprintf(stderr, \"shifting from state %d to state %d\\n\", *yystack.s_mark, yystate);",
1122 " if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;",
1123 " *++yystack.s_mark = (YYINT) yystate;",
1124 " *++yystack.l_mark = yyval;",
1125 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1126 " *++yystack.p_mark = yyloc;",
1129 #if defined(YYBTYACC)
1132 " /* Reduction declares that this path is valid. Set yypath and do a full parse */",
1134 " if (yypath) YYABORT;",
1135 " while (yyps->save)",
1137 " YYParseState *save = yyps->save;",
1138 " yyps->save = save->save;",
1139 " save->save = yypath;",
1144 " fprintf(stderr, \"%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\\n\",",
1145 " YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));",
1149 " yyFreeState(yyerrctx);",
1150 " yyerrctx = NULL;",
1152 " yylvp = yylvals + yypath->lexeme;",
1153 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1154 " yylpp = yylpsns + yypath->lexeme;",
1156 " yylexp = yylexemes + yypath->lexeme;",
1157 " yychar = YYEMPTY;",
1158 " yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);",
1159 " memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));",
1160 " yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);",
1161 " memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));",
1162 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1163 " yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);",
1164 " memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));",
1166 " yystate = yypath->state;",
1168 "#endif /* YYBTYACC */",
1169 #endif /* defined(YYBTYACC) */
1172 " YYERROR_CALL(\"yacc stack overflow\");",
1173 #if defined(YYBTYACC)
1175 " goto yyabort_nomem;",
1177 " YYERROR_CALL(\"memory exhausted\");",
1179 "#endif /* YYBTYACC */",
1180 #endif /* defined(YYBTYACC) */
1189 #if defined(YYBTYACC)
1191 " if (yyps->save) goto yyvalid;",
1192 "#endif /* YYBTYACC */",
1193 #endif /* defined(YYBTYACC) */
1197 "#if defined(YYDESTRUCT_CALL)",
1198 " if (yychar != YYEOF && yychar != YYEMPTY)",
1199 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1200 " YYDESTRUCT_CALL(\"cleanup: discarding token\", yychar, &yylval, &yylloc);",
1202 " YYDESTRUCT_CALL(\"cleanup: discarding token\", yychar, &yylval);",
1203 "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
1207 "#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)",
1210 " for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)",
1211 " YYDESTRUCT_CALL(\"cleanup: discarding state\",",
1212 " yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);",
1214 " for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)",
1215 " YYDESTRUCT_CALL(\"cleanup: discarding state\",",
1216 " yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);",
1217 "#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */",
1219 "#endif /* defined(YYDESTRUCT_CALL) */",
1221 #if defined(YYBTYACC)
1225 " yyFreeState(yyerrctx);",
1226 " yyerrctx = NULL;",
1230 " YYParseState *save = yyps;",
1231 " yyps = save->save;",
1232 " save->save = NULL;",
1233 " yyFreeState(save);",
1237 " YYParseState *save = yypath;",
1238 " yypath = save->save;",
1239 " save->save = NULL;",
1240 " yyFreeState(save);",
1242 "#endif /* YYBTYACC */",
1243 #endif /* defined(YYBTYACC) */
1244 " yyfreestack(&yystack);",
1245 " return (yyresult);",
1251 write_section(FILE * fp, const char *const section[])
1256 for (i = 0; (s = section[i]) != 0; ++i)
1258 if (fp == code_file)
1260 fprintf(fp, "%s\n", s);