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"
22typedef int YYINT;
23static const YYINT yylhs[] = {                           -1,
24    0,
25};
26static const YYINT yylen[] = {                            2,
27    1,
28};
29static const YYINT yydefred[] = {                         0,
30    1,    0,
31};
32#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
33static const YYINT yystos[] = {                           0,
34  256,  258,
35};
36#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
37static const YYINT yydgoto[] = {                          2,
38};
39static const YYINT yysindex[] = {                      -256,
40    0,    0,
41};
42static const YYINT yyrindex[] = {                         0,
43    0,    0,
44};
45#if YYBTYACC
46static const YYINT yycindex[] = {                         0,
47    0,    0,
48};
49#endif
50static const YYINT yygindex[] = {                         0,
51};
52#define YYTABLESIZE 0
53static const YYINT yytable[] = {                          1,
54};
55static const YYINT yycheck[] = {                        256,
56};
57#if YYBTYACC
58static 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
69static const char *const yyname[] = {
70
71"$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
720,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
730,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
740,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
750,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
760,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
770,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol",
78};
79static const char *const yyrule[] = {
80"$accept : S",
81"S : error",
82
83};
84#endif
85
86#if YYDEBUG
87int      yydebug;
88#endif
89
90int      yyerrflag;
91int      yychar;
92YYSTYPE  yyval;
93YYSTYPE  yylval;
94int      yynerrs;
95
96#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
97YYLTYPE  yyloc; /* position returned by actions */
98YYLTYPE  yylloc; /* position from the lexer */
99#endif
100
101#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
102#ifndef YYLLOC_DEFAULT
103#define YYLLOC_DEFAULT(loc, rhs, n) \
104do \
105{ \
106    if (n == 0) \
107    { \
108        (loc).first_line   = YYRHSLOC(rhs, 0).last_line; \
109        (loc).first_column = YYRHSLOC(rhs, 0).last_column; \
110        (loc).last_line    = YYRHSLOC(rhs, 0).last_line; \
111        (loc).last_column  = YYRHSLOC(rhs, 0).last_column; \
112    } \
113    else \
114    { \
115        (loc).first_line   = YYRHSLOC(rhs, 1).first_line; \
116        (loc).first_column = YYRHSLOC(rhs, 1).first_column; \
117        (loc).last_line    = YYRHSLOC(rhs, n).last_line; \
118        (loc).last_column  = YYRHSLOC(rhs, n).last_column; \
119    } \
120} while (0)
121#endif /* YYLLOC_DEFAULT */
122#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
123#if YYBTYACC
124
125#ifndef YYLVQUEUEGROWTH
126#define YYLVQUEUEGROWTH 32
127#endif
128#endif /* YYBTYACC */
129
130/* define the initial stack-sizes */
131#ifdef YYSTACKSIZE
132#undef YYMAXDEPTH
133#define YYMAXDEPTH  YYSTACKSIZE
134#else
135#ifdef YYMAXDEPTH
136#define YYSTACKSIZE YYMAXDEPTH
137#else
138#define YYSTACKSIZE 10000
139#define YYMAXDEPTH  10000
140#endif
141#endif
142
143#ifndef YYINITSTACKSIZE
144#define YYINITSTACKSIZE 200
145#endif
146
147typedef struct {
148    unsigned stacksize;
149    YYINT    *s_base;
150    YYINT    *s_mark;
151    YYINT    *s_last;
152    YYSTYPE  *l_base;
153    YYSTYPE  *l_mark;
154#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
155    YYLTYPE  *p_base;
156    YYLTYPE  *p_mark;
157#endif
158} YYSTACKDATA;
159#if YYBTYACC
160
161struct YYParseState_s
162{
163    struct YYParseState_s *save;    /* Previously saved parser state */
164    YYSTACKDATA            yystack; /* saved parser stack */
165    int                    state;   /* saved parser state */
166    int                    errflag; /* saved error recovery status */
167    int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */
168    YYINT                  ctry;    /* saved index in yyctable[] for this conflict */
169};
170typedef struct YYParseState_s YYParseState;
171#endif /* YYBTYACC */
172/* variables for the parser stack */
173static YYSTACKDATA yystack;
174#if YYBTYACC
175
176/* Current parser state */
177static YYParseState *yyps = 0;
178
179/* yypath != NULL: do the full parse, starting at *yypath parser state. */
180static YYParseState *yypath = 0;
181
182/* Base of the lexical value queue */
183static YYSTYPE *yylvals = 0;
184
185/* Current position at lexical value queue */
186static YYSTYPE *yylvp = 0;
187
188/* End position of lexical value queue */
189static YYSTYPE *yylve = 0;
190
191/* The last allocated position at the lexical value queue */
192static YYSTYPE *yylvlim = 0;
193
194#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
195/* Base of the lexical position queue */
196static YYLTYPE *yylpsns = 0;
197
198/* Current position at lexical position queue */
199static YYLTYPE *yylpp = 0;
200
201/* End position of lexical position queue */
202static YYLTYPE *yylpe = 0;
203
204/* The last allocated position at the lexical position queue */
205static YYLTYPE *yylplim = 0;
206#endif
207
208/* Current position at lexical token queue */
209static YYINT  *yylexp = 0;
210
211static YYINT  *yylexemes = 0;
212#endif /* YYBTYACC */
213#line 12 "code_debug.y"
214
215#include <stdio.h>
216
217#ifdef YYBYACC
218extern int YYLEX_DECL();
219#endif
220
221int
222main(void)
223{
224    printf("yyparse() = %d\n", yyparse());
225    return 0;
226}
227
228int
229yylex(void)
230{
231    return -1;
232}
233
234static void
235yyerror(const char* s)
236{
237    printf("%s\n", s);
238}
239#line 241 "rename_debug.c"
240
241/* For use in generated program */
242#define yydepth (int)(yystack.s_mark - yystack.s_base)
243#if YYBTYACC
244#define yytrial (yyps->save)
245#endif /* YYBTYACC */
246
247#if YYDEBUG
248#include <stdio.h>	/* needed for printf */
249#endif
250
251#include <stdlib.h>	/* needed for malloc, etc */
252#include <string.h>	/* needed for memset */
253
254/* allocate initial stack or double stack size, up to YYMAXDEPTH */
255static int yygrowstack(YYSTACKDATA *data)
256{
257    int i;
258    unsigned newsize;
259    YYINT *newss;
260    YYSTYPE *newvs;
261#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
262    YYLTYPE *newps;
263#endif
264
265    if ((newsize = data->stacksize) == 0)
266        newsize = YYINITSTACKSIZE;
267    else if (newsize >= YYMAXDEPTH)
268        return YYENOMEM;
269    else if ((newsize *= 2) > YYMAXDEPTH)
270        newsize = YYMAXDEPTH;
271
272    i = (int) (data->s_mark - data->s_base);
273    newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
274    if (newss == 0)
275        return YYENOMEM;
276
277    data->s_base = newss;
278    data->s_mark = newss + i;
279
280    newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
281    if (newvs == 0)
282        return YYENOMEM;
283
284    data->l_base = newvs;
285    data->l_mark = newvs + i;
286
287#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
288    newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
289    if (newps == 0)
290        return YYENOMEM;
291
292    data->p_base = newps;
293    data->p_mark = newps + i;
294#endif
295
296    data->stacksize = newsize;
297    data->s_last = data->s_base + newsize - 1;
298
299#if YYDEBUG
300    if (yydebug)
301        fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
302#endif
303    return 0;
304}
305
306#if YYPURE || defined(YY_NO_LEAKS)
307static void yyfreestack(YYSTACKDATA *data)
308{
309    free(data->s_base);
310    free(data->l_base);
311#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
312    free(data->p_base);
313#endif
314    memset(data, 0, sizeof(*data));
315}
316#else
317#define yyfreestack(data) /* nothing */
318#endif /* YYPURE || defined(YY_NO_LEAKS) */
319#if YYBTYACC
320
321static YYParseState *
322yyNewState(unsigned size)
323{
324    YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
325    if (p == NULL) return NULL;
326
327    p->yystack.stacksize = size;
328    if (size == 0)
329    {
330        p->yystack.s_base = NULL;
331        p->yystack.l_base = NULL;
332#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
333        p->yystack.p_base = NULL;
334#endif
335        return p;
336    }
337    p->yystack.s_base    = (YYINT *) malloc(size * sizeof(YYINT));
338    if (p->yystack.s_base == NULL) return NULL;
339    p->yystack.l_base    = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
340    if (p->yystack.l_base == NULL) return NULL;
341    memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
342#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
343    p->yystack.p_base    = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
344    if (p->yystack.p_base == NULL) return NULL;
345    memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
346#endif
347
348    return p;
349}
350
351static void
352yyFreeState(YYParseState *p)
353{
354    yyfreestack(&p->yystack);
355    free(p);
356}
357#endif /* YYBTYACC */
358
359#define YYABORT  goto yyabort
360#define YYREJECT goto yyabort
361#define YYACCEPT goto yyaccept
362#define YYERROR  goto yyerrlab
363#if YYBTYACC
364#define YYVALID        do { if (yyps->save)            goto yyvalid; } while(0)
365#define YYVALID_NESTED do { if (yyps->save && \
366                                yyps->save->save == 0) goto yyvalid; } while(0)
367#endif /* YYBTYACC */
368
369int
370YYPARSE_DECL()
371{
372    int yym, yyn, yystate, yyresult;
373#if YYBTYACC
374    int yynewerrflag;
375    YYParseState *yyerrctx = NULL;
376#endif /* YYBTYACC */
377#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
378    YYLTYPE  yyerror_loc_range[3]; /* position of error start/end (0 unused) */
379#endif
380#if YYDEBUG
381    const char *yys;
382
383    if ((yys = getenv("YYDEBUG")) != 0)
384    {
385        yyn = *yys;
386        if (yyn >= '0' && yyn <= '9')
387            yydebug = yyn - '0';
388    }
389    if (yydebug)
390        fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
391#endif
392#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
393    memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
394#endif
395
396#if YYBTYACC
397    yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
398    yyps->save = 0;
399#endif /* YYBTYACC */
400    yym = 0;
401    yyn = 0;
402    yynerrs = 0;
403    yyerrflag = 0;
404    yychar = YYEMPTY;
405    yystate = 0;
406
407#if YYPURE
408    memset(&yystack, 0, sizeof(yystack));
409#endif
410
411    if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
412    yystack.s_mark = yystack.s_base;
413    yystack.l_mark = yystack.l_base;
414#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
415    yystack.p_mark = yystack.p_base;
416#endif
417    yystate = 0;
418    *yystack.s_mark = 0;
419
420yyloop:
421    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
422    if (yychar < 0)
423    {
424#if YYBTYACC
425        do {
426        if (yylvp < yylve)
427        {
428            /* we're currently re-reading tokens */
429            yylval = *yylvp++;
430#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
431            yylloc = *yylpp++;
432#endif
433            yychar = *yylexp++;
434            break;
435        }
436        if (yyps->save)
437        {
438            /* in trial mode; save scanner results for future parse attempts */
439            if (yylvp == yylvlim)
440            {   /* Enlarge lexical value queue */
441                size_t p = (size_t) (yylvp - yylvals);
442                size_t s = (size_t) (yylvlim - yylvals);
443
444                s += YYLVQUEUEGROWTH;
445                if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
446                if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
447#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
448                if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
449#endif
450                yylvp   = yylve = yylvals + p;
451                yylvlim = yylvals + s;
452#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
453                yylpp   = yylpe = yylpsns + p;
454                yylplim = yylpsns + s;
455#endif
456                yylexp  = yylexemes + p;
457            }
458            *yylexp = (YYINT) YYLEX;
459            *yylvp++ = yylval;
460            yylve++;
461#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
462            *yylpp++ = yylloc;
463            yylpe++;
464#endif
465            yychar = *yylexp++;
466            break;
467        }
468        /* normal operation, no conflict encountered */
469#endif /* YYBTYACC */
470        yychar = YYLEX;
471#if YYBTYACC
472        } while (0);
473#endif /* YYBTYACC */
474        if (yychar < 0) yychar = YYEOF;
475#if YYDEBUG
476        if (yydebug)
477        {
478            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
479            fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
480                            YYDEBUGSTR, yydepth, yystate, yychar, yys);
481#ifdef YYSTYPE_TOSTRING
482#if YYBTYACC
483            if (!yytrial)
484#endif /* YYBTYACC */
485                fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
486#endif
487            fputc('\n', stderr);
488        }
489#endif
490    }
491#if YYBTYACC
492
493    /* Do we have a conflict? */
494    if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
495        yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
496    {
497        YYINT ctry;
498
499        if (yypath)
500        {
501            YYParseState *save;
502#if YYDEBUG
503            if (yydebug)
504                fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
505                                YYDEBUGSTR, yydepth, yystate);
506#endif
507            /* Switch to the next conflict context */
508            save = yypath;
509            yypath = save->save;
510            save->save = NULL;
511            ctry = save->ctry;
512            if (save->state != yystate) YYABORT;
513            yyFreeState(save);
514
515        }
516        else
517        {
518
519            /* Unresolved conflict - start/continue trial parse */
520            YYParseState *save;
521#if YYDEBUG
522            if (yydebug)
523            {
524                fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
525                if (yyps->save)
526                    fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
527                else
528                    fputs("Starting trial parse.\n", stderr);
529            }
530#endif
531            save                  = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
532            if (save == NULL) goto yyenomem;
533            save->save            = yyps->save;
534            save->state           = yystate;
535            save->errflag         = yyerrflag;
536            save->yystack.s_mark  = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
537            memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
538            save->yystack.l_mark  = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
539            memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
540#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
541            save->yystack.p_mark  = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
542            memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
543#endif
544            ctry                  = yytable[yyn];
545            if (yyctable[ctry] == -1)
546            {
547#if YYDEBUG
548                if (yydebug && yychar >= YYEOF)
549                    fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
550#endif
551                ctry++;
552            }
553            save->ctry = ctry;
554            if (yyps->save == NULL)
555            {
556                /* If this is a first conflict in the stack, start saving lexemes */
557                if (!yylexemes)
558                {
559                    yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
560                    if (yylexemes == NULL) goto yyenomem;
561                    yylvals   = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
562                    if (yylvals == NULL) goto yyenomem;
563                    yylvlim   = yylvals + YYLVQUEUEGROWTH;
564#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
565                    yylpsns   = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
566                    if (yylpsns == NULL) goto yyenomem;
567                    yylplim   = yylpsns + YYLVQUEUEGROWTH;
568#endif
569                }
570                if (yylvp == yylve)
571                {
572                    yylvp  = yylve = yylvals;
573#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
574                    yylpp  = yylpe = yylpsns;
575#endif
576                    yylexp = yylexemes;
577                    if (yychar >= YYEOF)
578                    {
579                        *yylve++ = yylval;
580#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
581                        *yylpe++ = yylloc;
582#endif
583                        *yylexp  = (YYINT) yychar;
584                        yychar   = YYEMPTY;
585                    }
586                }
587            }
588            if (yychar >= YYEOF)
589            {
590                yylvp--;
591#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
592                yylpp--;
593#endif
594                yylexp--;
595                yychar = YYEMPTY;
596            }
597            save->lexeme = (int) (yylvp - yylvals);
598            yyps->save   = save;
599        }
600        if (yytable[yyn] == ctry)
601        {
602#if YYDEBUG
603            if (yydebug)
604                fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
605                                YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
606#endif
607            if (yychar < 0)
608            {
609                yylvp++;
610#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
611                yylpp++;
612#endif
613                yylexp++;
614            }
615            if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
616                goto yyoverflow;
617            yystate = yyctable[ctry];
618            *++yystack.s_mark = (YYINT) yystate;
619            *++yystack.l_mark = yylval;
620#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
621            *++yystack.p_mark = yylloc;
622#endif
623            yychar  = YYEMPTY;
624            if (yyerrflag > 0) --yyerrflag;
625            goto yyloop;
626        }
627        else
628        {
629            yyn = yyctable[ctry];
630            goto yyreduce;
631        }
632    } /* End of code dealing with conflicts */
633#endif /* YYBTYACC */
634    if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
635            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
636    {
637#if YYDEBUG
638        if (yydebug)
639            fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
640                            YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
641#endif
642        if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
643        yystate = yytable[yyn];
644        *++yystack.s_mark = yytable[yyn];
645        *++yystack.l_mark = yylval;
646#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
647        *++yystack.p_mark = yylloc;
648#endif
649        yychar = YYEMPTY;
650        if (yyerrflag > 0)  --yyerrflag;
651        goto yyloop;
652    }
653    if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
654            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
655    {
656        yyn = yytable[yyn];
657        goto yyreduce;
658    }
659    if (yyerrflag != 0) goto yyinrecovery;
660#if YYBTYACC
661
662    yynewerrflag = 1;
663    goto yyerrhandler;
664    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
665
666yyerrlab:
667    /* explicit YYERROR from an action -- pop the rhs of the rule reduced
668     * before looking for error recovery */
669    yystack.s_mark -= yym;
670    yystate = *yystack.s_mark;
671    yystack.l_mark -= yym;
672#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
673    yystack.p_mark -= yym;
674#endif
675
676    yynewerrflag = 0;
677yyerrhandler:
678    while (yyps->save)
679    {
680        int ctry;
681        YYParseState *save = yyps->save;
682#if YYDEBUG
683        if (yydebug)
684            fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
685                            YYDEBUGSTR, yydepth, yystate, yyps->save->state,
686                    (int)(yylvp - yylvals - yyps->save->lexeme));
687#endif
688        /* Memorize most forward-looking error state in case it's really an error. */
689        if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
690        {
691            /* Free old saved error context state */
692            if (yyerrctx) yyFreeState(yyerrctx);
693            /* Create and fill out new saved error context state */
694            yyerrctx                 = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
695            if (yyerrctx == NULL) goto yyenomem;
696            yyerrctx->save           = yyps->save;
697            yyerrctx->state          = yystate;
698            yyerrctx->errflag        = yyerrflag;
699            yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
700            memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
701            yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
702            memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
703#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
704            yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
705            memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
706#endif
707            yyerrctx->lexeme         = (int) (yylvp - yylvals);
708        }
709        yylvp          = yylvals   + save->lexeme;
710#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
711        yylpp          = yylpsns   + save->lexeme;
712#endif
713        yylexp         = yylexemes + save->lexeme;
714        yychar         = YYEMPTY;
715        yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
716        memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
717        yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
718        memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
719#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
720        yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
721        memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
722#endif
723        ctry           = ++save->ctry;
724        yystate        = save->state;
725        /* We tried shift, try reduce now */
726        if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
727        yyps->save     = save->save;
728        save->save     = NULL;
729        yyFreeState(save);
730
731        /* Nothing left on the stack -- error */
732        if (!yyps->save)
733        {
734#if YYDEBUG
735            if (yydebug)
736                fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
737                                YYPREFIX, yydepth);
738#endif
739            /* Restore state as it was in the most forward-advanced error */
740            yylvp          = yylvals   + yyerrctx->lexeme;
741#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
742            yylpp          = yylpsns   + yyerrctx->lexeme;
743#endif
744            yylexp         = yylexemes + yyerrctx->lexeme;
745            yychar         = yylexp[-1];
746            yylval         = yylvp[-1];
747#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
748            yylloc         = yylpp[-1];
749#endif
750            yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
751            memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
752            yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
753            memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
754#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
755            yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
756            memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
757#endif
758            yystate        = yyerrctx->state;
759            yyFreeState(yyerrctx);
760            yyerrctx       = NULL;
761        }
762        yynewerrflag = 1;
763    }
764    if (yynewerrflag == 0) goto yyinrecovery;
765#endif /* YYBTYACC */
766
767    YYERROR_CALL("syntax error");
768#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
769    yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */
770#endif
771
772#if !YYBTYACC
773    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
774yyerrlab:
775#endif
776    ++yynerrs;
777
778yyinrecovery:
779    if (yyerrflag < 3)
780    {
781        yyerrflag = 3;
782        for (;;)
783        {
784            if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
785                    yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
786            {
787#if YYDEBUG
788                if (yydebug)
789                    fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
790                                    YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
791#endif
792                if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
793                yystate = yytable[yyn];
794                *++yystack.s_mark = yytable[yyn];
795                *++yystack.l_mark = yylval;
796#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
797                /* lookahead position is error end position */
798                yyerror_loc_range[2] = yylloc;
799                YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
800                *++yystack.p_mark = yyloc;
801#endif
802                goto yyloop;
803            }
804            else
805            {
806#if YYDEBUG
807                if (yydebug)
808                    fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
809                                    YYDEBUGSTR, yydepth, *yystack.s_mark);
810#endif
811                if (yystack.s_mark <= yystack.s_base) goto yyabort;
812#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
813                /* the current TOS position is the error start position */
814                yyerror_loc_range[1] = *yystack.p_mark;
815#endif
816#if defined(YYDESTRUCT_CALL)
817#if YYBTYACC
818                if (!yytrial)
819#endif /* YYBTYACC */
820#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
821                    YYDESTRUCT_CALL("error: discarding state",
822                                    yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
823#else
824                    YYDESTRUCT_CALL("error: discarding state",
825                                    yystos[*yystack.s_mark], yystack.l_mark);
826#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
827#endif /* defined(YYDESTRUCT_CALL) */
828                --yystack.s_mark;
829                --yystack.l_mark;
830#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
831                --yystack.p_mark;
832#endif
833            }
834        }
835    }
836    else
837    {
838        if (yychar == YYEOF) goto yyabort;
839#if YYDEBUG
840        if (yydebug)
841        {
842            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
843            fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
844                            YYDEBUGSTR, yydepth, yystate, yychar, yys);
845        }
846#endif
847#if defined(YYDESTRUCT_CALL)
848#if YYBTYACC
849        if (!yytrial)
850#endif /* YYBTYACC */
851#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
852            YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
853#else
854            YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
855#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
856#endif /* defined(YYDESTRUCT_CALL) */
857        yychar = YYEMPTY;
858        goto yyloop;
859    }
860
861yyreduce:
862    yym = yylen[yyn];
863#if YYDEBUG
864    if (yydebug)
865    {
866        fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
867                        YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
868#ifdef YYSTYPE_TOSTRING
869#if YYBTYACC
870        if (!yytrial)
871#endif /* YYBTYACC */
872            if (yym > 0)
873            {
874                int i;
875                fputc('<', stderr);
876                for (i = yym; i > 0; i--)
877                {
878                    if (i != yym) fputs(", ", stderr);
879                    fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
880                                           yystack.l_mark[1-i]), stderr);
881                }
882                fputc('>', stderr);
883            }
884#endif
885        fputc('\n', stderr);
886    }
887#endif
888    if (yym > 0)
889        yyval = yystack.l_mark[1-yym];
890    else
891        memset(&yyval, 0, sizeof yyval);
892#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
893
894    /* Perform position reduction */
895    memset(&yyloc, 0, sizeof(yyloc));
896#if YYBTYACC
897    if (!yytrial)
898#endif /* YYBTYACC */
899    {
900        YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym);
901        /* just in case YYERROR is invoked within the action, save
902           the start of the rhs as the error start position */
903        yyerror_loc_range[1] = yystack.p_mark[1-yym];
904    }
905#endif
906
907    switch (yyn)
908    {
909    default:
910        break;
911    }
912    yystack.s_mark -= yym;
913    yystate = *yystack.s_mark;
914    yystack.l_mark -= yym;
915#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
916    yystack.p_mark -= yym;
917#endif
918    yym = yylhs[yyn];
919    if (yystate == 0 && yym == 0)
920    {
921#if YYDEBUG
922        if (yydebug)
923        {
924            fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
925#ifdef YYSTYPE_TOSTRING
926#if YYBTYACC
927            if (!yytrial)
928#endif /* YYBTYACC */
929                fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
930#endif
931            fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
932        }
933#endif
934        yystate = YYFINAL;
935        *++yystack.s_mark = YYFINAL;
936        *++yystack.l_mark = yyval;
937#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
938        *++yystack.p_mark = yyloc;
939#endif
940        if (yychar < 0)
941        {
942#if YYBTYACC
943            do {
944            if (yylvp < yylve)
945            {
946                /* we're currently re-reading tokens */
947                yylval = *yylvp++;
948#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
949                yylloc = *yylpp++;
950#endif
951                yychar = *yylexp++;
952                break;
953            }
954            if (yyps->save)
955            {
956                /* in trial mode; save scanner results for future parse attempts */
957                if (yylvp == yylvlim)
958                {   /* Enlarge lexical value queue */
959                    size_t p = (size_t) (yylvp - yylvals);
960                    size_t s = (size_t) (yylvlim - yylvals);
961
962                    s += YYLVQUEUEGROWTH;
963                    if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL)
964                        goto yyenomem;
965                    if ((yylvals   = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
966                        goto yyenomem;
967#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
968                    if ((yylpsns   = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
969                        goto yyenomem;
970#endif
971                    yylvp   = yylve = yylvals + p;
972                    yylvlim = yylvals + s;
973#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
974                    yylpp   = yylpe = yylpsns + p;
975                    yylplim = yylpsns + s;
976#endif
977                    yylexp  = yylexemes + p;
978                }
979                *yylexp = (YYINT) YYLEX;
980                *yylvp++ = yylval;
981                yylve++;
982#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
983                *yylpp++ = yylloc;
984                yylpe++;
985#endif
986                yychar = *yylexp++;
987                break;
988            }
989            /* normal operation, no conflict encountered */
990#endif /* YYBTYACC */
991            yychar = YYLEX;
992#if YYBTYACC
993            } while (0);
994#endif /* YYBTYACC */
995            if (yychar < 0) yychar = YYEOF;
996#if YYDEBUG
997            if (yydebug)
998            {
999                if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
1000                fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
1001                                YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
1002            }
1003#endif
1004        }
1005        if (yychar == YYEOF) goto yyaccept;
1006        goto yyloop;
1007    }
1008    if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
1009            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
1010        yystate = yytable[yyn];
1011    else
1012        yystate = yydgoto[yym];
1013#if YYDEBUG
1014    if (yydebug)
1015    {
1016        fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
1017#ifdef YYSTYPE_TOSTRING
1018#if YYBTYACC
1019        if (!yytrial)
1020#endif /* YYBTYACC */
1021            fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
1022#endif
1023        fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
1024    }
1025#endif
1026    if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1027    *++yystack.s_mark = (YYINT) yystate;
1028    *++yystack.l_mark = yyval;
1029#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1030    *++yystack.p_mark = yyloc;
1031#endif
1032    goto yyloop;
1033#if YYBTYACC
1034
1035    /* Reduction declares that this path is valid. Set yypath and do a full parse */
1036yyvalid:
1037    if (yypath) YYABORT;
1038    while (yyps->save)
1039    {
1040        YYParseState *save = yyps->save;
1041        yyps->save = save->save;
1042        save->save = yypath;
1043        yypath = save;
1044    }
1045#if YYDEBUG
1046    if (yydebug)
1047        fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
1048                        YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
1049#endif
1050    if (yyerrctx)
1051    {
1052        yyFreeState(yyerrctx);
1053        yyerrctx = NULL;
1054    }
1055    yylvp          = yylvals + yypath->lexeme;
1056#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1057    yylpp          = yylpsns + yypath->lexeme;
1058#endif
1059    yylexp         = yylexemes + yypath->lexeme;
1060    yychar         = YYEMPTY;
1061    yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
1062    memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
1063    yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
1064    memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
1065#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1066    yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
1067    memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
1068#endif
1069    yystate        = yypath->state;
1070    goto yyloop;
1071#endif /* YYBTYACC */
1072
1073yyoverflow:
1074    YYERROR_CALL("yacc stack overflow");
1075#if YYBTYACC
1076    goto yyabort_nomem;
1077yyenomem:
1078    YYERROR_CALL("memory exhausted");
1079yyabort_nomem:
1080#endif /* YYBTYACC */
1081    yyresult = 2;
1082    goto yyreturn;
1083
1084yyabort:
1085    yyresult = 1;
1086    goto yyreturn;
1087
1088yyaccept:
1089#if YYBTYACC
1090    if (yyps->save) goto yyvalid;
1091#endif /* YYBTYACC */
1092    yyresult = 0;
1093
1094yyreturn:
1095#if defined(YYDESTRUCT_CALL)
1096    if (yychar != YYEOF && yychar != YYEMPTY)
1097#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1098        YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
1099#else
1100        YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
1101#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1102
1103    {
1104        YYSTYPE *pv;
1105#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1106        YYLTYPE *pp;
1107
1108        for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
1109             YYDESTRUCT_CALL("cleanup: discarding state",
1110                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
1111#else
1112        for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
1113             YYDESTRUCT_CALL("cleanup: discarding state",
1114                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
1115#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
1116    }
1117#endif /* defined(YYDESTRUCT_CALL) */
1118
1119#if YYBTYACC
1120    if (yyerrctx)
1121    {
1122        yyFreeState(yyerrctx);
1123        yyerrctx = NULL;
1124    }
1125    while (yyps)
1126    {
1127        YYParseState *save = yyps;
1128        yyps = save->save;
1129        save->save = NULL;
1130        yyFreeState(save);
1131    }
1132    while (yypath)
1133    {
1134        YYParseState *save = yypath;
1135        yypath = save->save;
1136        save->save = NULL;
1137        yyFreeState(save);
1138    }
1139#endif /* YYBTYACC */
1140    yyfreestack(&yystack);
1141    return (yyresult);
1142}
1143