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
17#ifndef yyparse
18#define yyparse    error_parse
19#endif /* yyparse */
20
21#ifndef yylex
22#define yylex      error_lex
23#endif /* yylex */
24
25#ifndef yyerror
26#define yyerror    error_error
27#endif /* yyerror */
28
29#ifndef yychar
30#define yychar     error_char
31#endif /* yychar */
32
33#ifndef yyval
34#define yyval      error_val
35#endif /* yyval */
36
37#ifndef yylval
38#define yylval     error_lval
39#endif /* yylval */
40
41#ifndef yydebug
42#define yydebug    error_debug
43#endif /* yydebug */
44
45#ifndef yynerrs
46#define yynerrs    error_nerrs
47#endif /* yynerrs */
48
49#ifndef yyerrflag
50#define yyerrflag  error_errflag
51#endif /* yyerrflag */
52
53#ifndef yylhs
54#define yylhs      error_lhs
55#endif /* yylhs */
56
57#ifndef yylen
58#define yylen      error_len
59#endif /* yylen */
60
61#ifndef yydefred
62#define yydefred   error_defred
63#endif /* yydefred */
64
65#ifndef yydgoto
66#define yydgoto    error_dgoto
67#endif /* yydgoto */
68
69#ifndef yysindex
70#define yysindex   error_sindex
71#endif /* yysindex */
72
73#ifndef yyrindex
74#define yyrindex   error_rindex
75#endif /* yyrindex */
76
77#ifndef yygindex
78#define yygindex   error_gindex
79#endif /* yygindex */
80
81#ifndef yytable
82#define yytable    error_table
83#endif /* yytable */
84
85#ifndef yycheck
86#define yycheck    error_check
87#endif /* yycheck */
88
89#ifndef yyname
90#define yyname     error_name
91#endif /* yyname */
92
93#ifndef yyrule
94#define yyrule     error_rule
95#endif /* yyrule */
96#define YYPREFIX "error_"
97
98#define YYPURE 0
99
100#line 2 "error.y"
101int yylex(void);
102static void yyerror(const char *);
103#line 104 "error.tab.c"
104
105#if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
106/* Default: YYSTYPE is the semantic value type. */
107typedef int YYSTYPE;
108# define YYSTYPE_IS_DECLARED 1
109#endif
110
111/* compatibility with bison */
112#ifdef YYPARSE_PARAM
113/* compatibility with FreeBSD */
114# ifdef YYPARSE_PARAM_TYPE
115#  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
116# else
117#  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
118# endif
119#else
120# define YYPARSE_DECL() yyparse(void)
121#endif
122
123/* Parameters sent to lex. */
124#ifdef YYLEX_PARAM
125# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
126# define YYLEX yylex(YYLEX_PARAM)
127#else
128# define YYLEX_DECL() yylex(void)
129# define YYLEX yylex()
130#endif
131
132/* Parameters sent to yyerror. */
133#ifndef YYERROR_DECL
134#define YYERROR_DECL() yyerror(const char *s)
135#endif
136#ifndef YYERROR_CALL
137#define YYERROR_CALL(msg) yyerror(msg)
138#endif
139
140extern int YYPARSE_DECL();
141
142#define YYERRCODE 256
143typedef int YYINT;
144static const YYINT error_lhs[] = {                       -1,
145    0,
146};
147static const YYINT error_len[] = {                        2,
148    1,
149};
150static const YYINT error_defred[] = {                     0,
151    1,    0,
152};
153static const YYINT error_dgoto[] = {                      2,
154};
155static const YYINT error_sindex[] = {                  -256,
156    0,    0,
157};
158static const YYINT error_rindex[] = {                     0,
159    0,    0,
160};
161static const YYINT error_gindex[] = {                     0,
162};
163#define YYTABLESIZE 0
164static const YYINT error_table[] = {                      1,
165};
166static const YYINT error_check[] = {                    256,
167};
168#define YYFINAL 2
169#ifndef YYDEBUG
170#define YYDEBUG 0
171#endif
172#define YYMAXTOKEN 256
173#define YYUNDFTOKEN 259
174#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
175#if YYDEBUG
176static const char *const error_name[] = {
177
178"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1790,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1800,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1810,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1820,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1830,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1840,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"illegal-symbol",
185};
186static const char *const error_rule[] = {
187"$accept : S",
188"S : error",
189
190};
191#endif
192
193int      yydebug;
194int      yynerrs;
195
196int      yyerrflag;
197int      yychar;
198YYSTYPE  yyval;
199YYSTYPE  yylval;
200
201/* define the initial stack-sizes */
202#ifdef YYSTACKSIZE
203#undef YYMAXDEPTH
204#define YYMAXDEPTH  YYSTACKSIZE
205#else
206#ifdef YYMAXDEPTH
207#define YYSTACKSIZE YYMAXDEPTH
208#else
209#define YYSTACKSIZE 10000
210#define YYMAXDEPTH  10000
211#endif
212#endif
213
214#define YYINITSTACKSIZE 200
215
216typedef struct {
217    unsigned stacksize;
218    YYINT    *s_base;
219    YYINT    *s_mark;
220    YYINT    *s_last;
221    YYSTYPE  *l_base;
222    YYSTYPE  *l_mark;
223} YYSTACKDATA;
224/* variables for the parser stack */
225static YYSTACKDATA yystack;
226#line 8 "error.y"
227
228#include <stdio.h>
229
230int
231main(void)
232{
233    printf("yyparse() = %d\n", yyparse());
234    return 0;
235}
236
237int
238yylex(void)
239{
240    return -1;
241}
242
243static void
244yyerror(const char* s)
245{
246    printf("%s\n", s);
247}
248#line 249 "error.tab.c"
249
250#if YYDEBUG
251#include <stdio.h>	/* needed for printf */
252#endif
253
254#include <stdlib.h>	/* needed for malloc, etc */
255#include <string.h>	/* needed for memset */
256
257/* allocate initial stack or double stack size, up to YYMAXDEPTH */
258static int yygrowstack(YYSTACKDATA *data)
259{
260    int i;
261    unsigned newsize;
262    YYINT *newss;
263    YYSTYPE *newvs;
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    data->stacksize = newsize;
288    data->s_last = data->s_base + newsize - 1;
289    return 0;
290}
291
292#if YYPURE || defined(YY_NO_LEAKS)
293static void yyfreestack(YYSTACKDATA *data)
294{
295    free(data->s_base);
296    free(data->l_base);
297    memset(data, 0, sizeof(*data));
298}
299#else
300#define yyfreestack(data) /* nothing */
301#endif
302
303#define YYABORT  goto yyabort
304#define YYREJECT goto yyabort
305#define YYACCEPT goto yyaccept
306#define YYERROR  goto yyerrlab
307
308int
309YYPARSE_DECL()
310{
311    int yym, yyn, yystate;
312#if YYDEBUG
313    const char *yys;
314
315    if ((yys = getenv("YYDEBUG")) != 0)
316    {
317        yyn = *yys;
318        if (yyn >= '0' && yyn <= '9')
319            yydebug = yyn - '0';
320    }
321#endif
322
323    yym = 0;
324    yyn = 0;
325    yynerrs = 0;
326    yyerrflag = 0;
327    yychar = YYEMPTY;
328    yystate = 0;
329
330#if YYPURE
331    memset(&yystack, 0, sizeof(yystack));
332#endif
333
334    if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
335    yystack.s_mark = yystack.s_base;
336    yystack.l_mark = yystack.l_base;
337    yystate = 0;
338    *yystack.s_mark = 0;
339
340yyloop:
341    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
342    if (yychar < 0)
343    {
344        yychar = YYLEX;
345        if (yychar < 0) yychar = YYEOF;
346#if YYDEBUG
347        if (yydebug)
348        {
349            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
350            printf("%sdebug: state %d, reading %d (%s)\n",
351                    YYPREFIX, yystate, yychar, yys);
352        }
353#endif
354    }
355    if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
356            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
357    {
358#if YYDEBUG
359        if (yydebug)
360            printf("%sdebug: state %d, shifting to state %d\n",
361                    YYPREFIX, yystate, yytable[yyn]);
362#endif
363        if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
364        yystate = yytable[yyn];
365        *++yystack.s_mark = yytable[yyn];
366        *++yystack.l_mark = yylval;
367        yychar = YYEMPTY;
368        if (yyerrflag > 0)  --yyerrflag;
369        goto yyloop;
370    }
371    if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
372            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
373    {
374        yyn = yytable[yyn];
375        goto yyreduce;
376    }
377    if (yyerrflag != 0) goto yyinrecovery;
378
379    YYERROR_CALL("syntax error");
380
381    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
382yyerrlab:
383    ++yynerrs;
384
385yyinrecovery:
386    if (yyerrflag < 3)
387    {
388        yyerrflag = 3;
389        for (;;)
390        {
391            if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
392                    yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
393            {
394#if YYDEBUG
395                if (yydebug)
396                    printf("%sdebug: state %d, error recovery shifting\
397 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
398#endif
399                if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
400                yystate = yytable[yyn];
401                *++yystack.s_mark = yytable[yyn];
402                *++yystack.l_mark = yylval;
403                goto yyloop;
404            }
405            else
406            {
407#if YYDEBUG
408                if (yydebug)
409                    printf("%sdebug: error recovery discarding state %d\n",
410                            YYPREFIX, *yystack.s_mark);
411#endif
412                if (yystack.s_mark <= yystack.s_base) goto yyabort;
413                --yystack.s_mark;
414                --yystack.l_mark;
415            }
416        }
417    }
418    else
419    {
420        if (yychar == YYEOF) goto yyabort;
421#if YYDEBUG
422        if (yydebug)
423        {
424            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
425            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
426                    YYPREFIX, yystate, yychar, yys);
427        }
428#endif
429        yychar = YYEMPTY;
430        goto yyloop;
431    }
432
433yyreduce:
434#if YYDEBUG
435    if (yydebug)
436        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
437                YYPREFIX, yystate, yyn, yyrule[yyn]);
438#endif
439    yym = yylen[yyn];
440    if (yym > 0)
441        yyval = yystack.l_mark[1-yym];
442    else
443        memset(&yyval, 0, sizeof yyval);
444
445    switch (yyn)
446    {
447    }
448    yystack.s_mark -= yym;
449    yystate = *yystack.s_mark;
450    yystack.l_mark -= yym;
451    yym = yylhs[yyn];
452    if (yystate == 0 && yym == 0)
453    {
454#if YYDEBUG
455        if (yydebug)
456            printf("%sdebug: after reduction, shifting from state 0 to\
457 state %d\n", YYPREFIX, YYFINAL);
458#endif
459        yystate = YYFINAL;
460        *++yystack.s_mark = YYFINAL;
461        *++yystack.l_mark = yyval;
462        if (yychar < 0)
463        {
464            yychar = YYLEX;
465            if (yychar < 0) yychar = YYEOF;
466#if YYDEBUG
467            if (yydebug)
468            {
469                if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
470                printf("%sdebug: state %d, reading %d (%s)\n",
471                        YYPREFIX, YYFINAL, yychar, yys);
472            }
473#endif
474        }
475        if (yychar == YYEOF) goto yyaccept;
476        goto yyloop;
477    }
478    if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
479            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
480        yystate = yytable[yyn];
481    else
482        yystate = yydgoto[yym];
483#if YYDEBUG
484    if (yydebug)
485        printf("%sdebug: after reduction, shifting from state %d \
486to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
487#endif
488    if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
489    *++yystack.s_mark = (YYINT) yystate;
490    *++yystack.l_mark = yyval;
491    goto yyloop;
492
493yyoverflow:
494    YYERROR_CALL("yacc stack overflow");
495
496yyabort:
497    yyfreestack(&yystack);
498    return (1);
499
500yyaccept:
501    yyfreestack(&yystack);
502    return (0);
503}
504