1 /* $NetBSD: error.tab.c,v 1.1.1.1 2015/01/03 22:58:24 christos Exp $ */
2
3 /* original parser id follows */
4 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */
5 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
6
7 #define YYBYACC 1
8 #define YYMAJOR 1
9 #define YYMINOR 9
10 #define YYCHECK "yyyymmdd"
11
12 #define YYEMPTY (-1)
13 #define yyclearin (yychar = YYEMPTY)
14 #define yyerrok (yyerrflag = 0)
15 #define YYRECOVERING() (yyerrflag != 0)
16 #define YYENOMEM (-2)
17 #define YYEOF 0
18
19 #ifndef yyparse
20 #define yyparse error_parse
21 #endif /* yyparse */
22
23 #ifndef yylex
24 #define yylex error_lex
25 #endif /* yylex */
26
27 #ifndef yyerror
28 #define yyerror error_error
29 #endif /* yyerror */
30
31 #ifndef yychar
32 #define yychar error_char
33 #endif /* yychar */
34
35 #ifndef yyval
36 #define yyval error_val
37 #endif /* yyval */
38
39 #ifndef yylval
40 #define yylval error_lval
41 #endif /* yylval */
42
43 #ifndef yydebug
44 #define yydebug error_debug
45 #endif /* yydebug */
46
47 #ifndef yynerrs
48 #define yynerrs error_nerrs
49 #endif /* yynerrs */
50
51 #ifndef yyerrflag
52 #define yyerrflag error_errflag
53 #endif /* yyerrflag */
54
55 #ifndef yylhs
56 #define yylhs error_lhs
57 #endif /* yylhs */
58
59 #ifndef yylen
60 #define yylen error_len
61 #endif /* yylen */
62
63 #ifndef yydefred
64 #define yydefred error_defred
65 #endif /* yydefred */
66
67 #ifndef yydgoto
68 #define yydgoto error_dgoto
69 #endif /* yydgoto */
70
71 #ifndef yysindex
72 #define yysindex error_sindex
73 #endif /* yysindex */
74
75 #ifndef yyrindex
76 #define yyrindex error_rindex
77 #endif /* yyrindex */
78
79 #ifndef yygindex
80 #define yygindex error_gindex
81 #endif /* yygindex */
82
83 #ifndef yytable
84 #define yytable error_table
85 #endif /* yytable */
86
87 #ifndef yycheck
88 #define yycheck error_check
89 #endif /* yycheck */
90
91 #ifndef yyname
92 #define yyname error_name
93 #endif /* yyname */
94
95 #ifndef yyrule
96 #define yyrule error_rule
97 #endif /* yyrule */
98 #define YYPREFIX "error_"
99
100 #define YYPURE 0
101
102 #line 2 "error.y"
103 int yylex(void);
104 static void yyerror(const char *);
105 #line 104 "error.tab.c"
106
107 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
108 /* Default: YYSTYPE is the semantic value type. */
109 typedef int YYSTYPE;
110 # define YYSTYPE_IS_DECLARED 1
111 #endif
112
113 /* compatibility with bison */
114 #ifdef YYPARSE_PARAM
115 /* compatibility with FreeBSD */
116 # ifdef YYPARSE_PARAM_TYPE
117 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
118 # else
119 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
120 # endif
121 #else
122 # define YYPARSE_DECL() yyparse(void)
123 #endif
124
125 /* Parameters sent to lex. */
126 #ifdef YYLEX_PARAM
127 # define YYLEX_DECL() yylex(void *YYLEX_PARAM)
128 # define YYLEX yylex(YYLEX_PARAM)
129 #else
130 # define YYLEX_DECL() yylex(void)
131 # define YYLEX yylex()
132 #endif
133
134 /* Parameters sent to yyerror. */
135 #ifndef YYERROR_DECL
136 #define YYERROR_DECL() yyerror(const char *s)
137 #endif
138 #ifndef YYERROR_CALL
139 #define YYERROR_CALL(msg) yyerror(msg)
140 #endif
141
142 extern int YYPARSE_DECL();
143
144 #define YYERRCODE 256
145 typedef short YYINT;
146 static const YYINT error_lhs[] = { -1,
147 0,
148 };
149 static const YYINT error_len[] = { 2,
150 1,
151 };
152 static const YYINT error_defred[] = { 0,
153 1, 0,
154 };
155 static const YYINT error_dgoto[] = { 2,
156 };
157 static const YYINT error_sindex[] = { -256,
158 0, 0,
159 };
160 static const YYINT error_rindex[] = { 0,
161 0, 0,
162 };
163 static const YYINT error_gindex[] = { 0,
164 };
165 #define YYTABLESIZE 0
166 static const YYINT error_table[] = { 1,
167 };
168 static const YYINT error_check[] = { 256,
169 };
170 #define YYFINAL 2
171 #ifndef YYDEBUG
172 #define YYDEBUG 0
173 #endif
174 #define YYMAXTOKEN 256
175 #define YYUNDFTOKEN 259
176 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
177 #if YYDEBUG
178 static const char *const error_name[] = {
179
180 "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,
181 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
182 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
183 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
184 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
185 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
186 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"illegal-symbol",
187 };
188 static const char *const error_rule[] = {
189 "$accept : S",
190 "S : error",
191
192 };
193 #endif
194
195 int yydebug;
196 int yynerrs;
197
198 int yyerrflag;
199 int yychar;
200 YYSTYPE yyval;
201 YYSTYPE yylval;
202
203 /* define the initial stack-sizes */
204 #ifdef YYSTACKSIZE
205 #undef YYMAXDEPTH
206 #define YYMAXDEPTH YYSTACKSIZE
207 #else
208 #ifdef YYMAXDEPTH
209 #define YYSTACKSIZE YYMAXDEPTH
210 #else
211 #define YYSTACKSIZE 10000
212 #define YYMAXDEPTH 10000
213 #endif
214 #endif
215
216 #define YYINITSTACKSIZE 200
217
218 typedef struct {
219 unsigned stacksize;
220 YYINT *s_base;
221 YYINT *s_mark;
222 YYINT *s_last;
223 YYSTYPE *l_base;
224 YYSTYPE *l_mark;
225 } YYSTACKDATA;
226 /* variables for the parser stack */
227 static YYSTACKDATA yystack;
228 #line 8 "error.y"
229
230 #include <stdio.h>
231
232 int
main(void)233 main(void)
234 {
235 printf("yyparse() = %d\n", yyparse());
236 return 0;
237 }
238
239 int
yylex(void)240 yylex(void)
241 {
242 return -1;
243 }
244
245 static void
yyerror(const char * s)246 yyerror(const char* s)
247 {
248 printf("%s\n", s);
249 }
250 #line 249 "error.tab.c"
251
252 #if YYDEBUG
253 #include <stdio.h> /* needed for printf */
254 #endif
255
256 #include <stdlib.h> /* needed for malloc, etc */
257 #include <string.h> /* needed for memset */
258
259 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)260 static int yygrowstack(YYSTACKDATA *data)
261 {
262 int i;
263 unsigned newsize;
264 YYINT *newss;
265 YYSTYPE *newvs;
266
267 if ((newsize = data->stacksize) == 0)
268 newsize = YYINITSTACKSIZE;
269 else if (newsize >= YYMAXDEPTH)
270 return YYENOMEM;
271 else if ((newsize *= 2) > YYMAXDEPTH)
272 newsize = YYMAXDEPTH;
273
274 i = (int) (data->s_mark - data->s_base);
275 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
276 if (newss == 0)
277 return YYENOMEM;
278
279 data->s_base = newss;
280 data->s_mark = newss + i;
281
282 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
283 if (newvs == 0)
284 return YYENOMEM;
285
286 data->l_base = newvs;
287 data->l_mark = newvs + i;
288
289 data->stacksize = newsize;
290 data->s_last = data->s_base + newsize - 1;
291 return 0;
292 }
293
294 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)295 static void yyfreestack(YYSTACKDATA *data)
296 {
297 free(data->s_base);
298 free(data->l_base);
299 memset(data, 0, sizeof(*data));
300 }
301 #else
302 #define yyfreestack(data) /* nothing */
303 #endif
304
305 #define YYABORT goto yyabort
306 #define YYREJECT goto yyabort
307 #define YYACCEPT goto yyaccept
308 #define YYERROR goto yyerrlab
309
310 int
YYPARSE_DECL()311 YYPARSE_DECL()
312 {
313 int yym, yyn, yystate;
314 #if YYDEBUG
315 const char *yys;
316
317 if ((yys = getenv("YYDEBUG")) != 0)
318 {
319 yyn = *yys;
320 if (yyn >= '0' && yyn <= '9')
321 yydebug = yyn - '0';
322 }
323 #endif
324
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
340 yyloop:
341 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
342 if (yychar < 0)
343 {
344 if ((yychar = YYLEX) < 0) yychar = YYEOF;
345 #if YYDEBUG
346 if (yydebug)
347 {
348 yys = yyname[YYTRANSLATE(yychar)];
349 printf("%sdebug: state %d, reading %d (%s)\n",
350 YYPREFIX, yystate, yychar, yys);
351 }
352 #endif
353 }
354 if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
355 yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
356 {
357 #if YYDEBUG
358 if (yydebug)
359 printf("%sdebug: state %d, shifting to state %d\n",
360 YYPREFIX, yystate, yytable[yyn]);
361 #endif
362 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
363 {
364 goto yyoverflow;
365 }
366 yystate = yytable[yyn];
367 *++yystack.s_mark = yytable[yyn];
368 *++yystack.l_mark = yylval;
369 yychar = YYEMPTY;
370 if (yyerrflag > 0) --yyerrflag;
371 goto yyloop;
372 }
373 if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
374 yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
375 {
376 yyn = yytable[yyn];
377 goto yyreduce;
378 }
379 if (yyerrflag) goto yyinrecovery;
380
381 YYERROR_CALL("syntax error");
382
383 goto yyerrlab;
384
385 yyerrlab:
386 ++yynerrs;
387
388 yyinrecovery:
389 if (yyerrflag < 3)
390 {
391 yyerrflag = 3;
392 for (;;)
393 {
394 if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
395 yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
396 {
397 #if YYDEBUG
398 if (yydebug)
399 printf("%sdebug: state %d, error recovery shifting\
400 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
401 #endif
402 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
403 {
404 goto yyoverflow;
405 }
406 yystate = yytable[yyn];
407 *++yystack.s_mark = yytable[yyn];
408 *++yystack.l_mark = yylval;
409 goto yyloop;
410 }
411 else
412 {
413 #if YYDEBUG
414 if (yydebug)
415 printf("%sdebug: error recovery discarding state %d\n",
416 YYPREFIX, *yystack.s_mark);
417 #endif
418 if (yystack.s_mark <= yystack.s_base) goto yyabort;
419 --yystack.s_mark;
420 --yystack.l_mark;
421 }
422 }
423 }
424 else
425 {
426 if (yychar == YYEOF) goto yyabort;
427 #if YYDEBUG
428 if (yydebug)
429 {
430 yys = yyname[YYTRANSLATE(yychar)];
431 printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
432 YYPREFIX, yystate, yychar, yys);
433 }
434 #endif
435 yychar = YYEMPTY;
436 goto yyloop;
437 }
438
439 yyreduce:
440 #if YYDEBUG
441 if (yydebug)
442 printf("%sdebug: state %d, reducing by rule %d (%s)\n",
443 YYPREFIX, yystate, yyn, yyrule[yyn]);
444 #endif
445 yym = yylen[yyn];
446 if (yym)
447 yyval = yystack.l_mark[1-yym];
448 else
449 memset(&yyval, 0, sizeof yyval);
450 switch (yyn)
451 {
452 }
453 yystack.s_mark -= yym;
454 yystate = *yystack.s_mark;
455 yystack.l_mark -= yym;
456 yym = yylhs[yyn];
457 if (yystate == 0 && yym == 0)
458 {
459 #if YYDEBUG
460 if (yydebug)
461 printf("%sdebug: after reduction, shifting from state 0 to\
462 state %d\n", YYPREFIX, YYFINAL);
463 #endif
464 yystate = YYFINAL;
465 *++yystack.s_mark = YYFINAL;
466 *++yystack.l_mark = yyval;
467 if (yychar < 0)
468 {
469 if ((yychar = YYLEX) < 0) yychar = YYEOF;
470 #if YYDEBUG
471 if (yydebug)
472 {
473 yys = yyname[YYTRANSLATE(yychar)];
474 printf("%sdebug: state %d, reading %d (%s)\n",
475 YYPREFIX, YYFINAL, yychar, yys);
476 }
477 #endif
478 }
479 if (yychar == YYEOF) goto yyaccept;
480 goto yyloop;
481 }
482 if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
483 yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
484 yystate = yytable[yyn];
485 else
486 yystate = yydgoto[yym];
487 #if YYDEBUG
488 if (yydebug)
489 printf("%sdebug: after reduction, shifting from state %d \
490 to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
491 #endif
492 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
493 {
494 goto yyoverflow;
495 }
496 *++yystack.s_mark = (YYINT) yystate;
497 *++yystack.l_mark = yyval;
498 goto yyloop;
499
500 yyoverflow:
501 YYERROR_CALL("yacc stack overflow");
502
503 yyabort:
504 yyfreestack(&yystack);
505 return (1);
506
507 yyaccept:
508 yyfreestack(&yystack);
509 return (0);
510 }
511