1 /* $NetBSD: pure_error.tab.c,v 1.1.1.3 2016/01/09 21:59:45 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 1
101
102 #line 2 "pure_error.y"
103
104 #ifdef YYBISON
105 #define YYSTYPE int
106 #define YYLEX_PARAM &yylval
107 #define YYLEX_DECL() yylex(YYSTYPE *yylval)
108 #define YYERROR_DECL() yyerror(const char *s)
109 int YYLEX_DECL();
110 static void YYERROR_DECL();
111 #endif
112
113 #line 112 "pure_error.tab.c"
114
115 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
116 /* Default: YYSTYPE is the semantic value type. */
117 typedef int YYSTYPE;
118 # define YYSTYPE_IS_DECLARED 1
119 #endif
120
121 /* compatibility with bison */
122 #ifdef YYPARSE_PARAM
123 /* compatibility with FreeBSD */
124 # ifdef YYPARSE_PARAM_TYPE
125 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
126 # else
127 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
128 # endif
129 #else
130 # define YYPARSE_DECL() yyparse(void)
131 #endif
132
133 /* Parameters sent to lex. */
134 #ifdef YYLEX_PARAM
135 # ifdef YYLEX_PARAM_TYPE
136 # define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM)
137 # else
138 # define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM)
139 # endif
140 # define YYLEX yylex(&yylval, YYLEX_PARAM)
141 #else
142 # define YYLEX_DECL() yylex(YYSTYPE *yylval)
143 # define YYLEX yylex(&yylval)
144 #endif
145
146 /* Parameters sent to yyerror. */
147 #ifndef YYERROR_DECL
148 #define YYERROR_DECL() yyerror(const char *s)
149 #endif
150 #ifndef YYERROR_CALL
151 #define YYERROR_CALL(msg) yyerror(msg)
152 #endif
153
154 extern int YYPARSE_DECL();
155
156 #define YYERRCODE 256
157 typedef short YYINT;
158 static const YYINT error_lhs[] = { -1,
159 0,
160 };
161 static const YYINT error_len[] = { 2,
162 1,
163 };
164 static const YYINT error_defred[] = { 0,
165 1, 0,
166 };
167 static const YYINT error_dgoto[] = { 2,
168 };
169 static const YYINT error_sindex[] = { -256,
170 0, 0,
171 };
172 static const YYINT error_rindex[] = { 0,
173 0, 0,
174 };
175 static const YYINT error_gindex[] = { 0,
176 };
177 #define YYTABLESIZE 0
178 static const YYINT error_table[] = { 1,
179 };
180 static const YYINT error_check[] = { 256,
181 };
182 #define YYFINAL 2
183 #ifndef YYDEBUG
184 #define YYDEBUG 0
185 #endif
186 #define YYMAXTOKEN 256
187 #define YYUNDFTOKEN 259
188 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
189 #if YYDEBUG
190 static const char *const error_name[] = {
191
192 "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,
193 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
194 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
195 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
196 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
197 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
198 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"illegal-symbol",
199 };
200 static const char *const error_rule[] = {
201 "$accept : S",
202 "S : error",
203
204 };
205 #endif
206
207 int yydebug;
208 int yynerrs;
209
210 /* define the initial stack-sizes */
211 #ifdef YYSTACKSIZE
212 #undef YYMAXDEPTH
213 #define YYMAXDEPTH YYSTACKSIZE
214 #else
215 #ifdef YYMAXDEPTH
216 #define YYSTACKSIZE YYMAXDEPTH
217 #else
218 #define YYSTACKSIZE 10000
219 #define YYMAXDEPTH 10000
220 #endif
221 #endif
222
223 #define YYINITSTACKSIZE 200
224
225 typedef struct {
226 unsigned stacksize;
227 YYINT *s_base;
228 YYINT *s_mark;
229 YYINT *s_last;
230 YYSTYPE *l_base;
231 YYSTYPE *l_mark;
232 } YYSTACKDATA;
233 #line 17 "pure_error.y"
234
235 #include <stdio.h>
236
237 #ifdef YYBYACC
238 extern int YYLEX_DECL();
239 #endif
240
241 int
main(void)242 main(void)
243 {
244 printf("yyparse() = %d\n", yyparse());
245 return 0;
246 }
247
248 int
yylex(YYSTYPE * value)249 yylex(YYSTYPE *value)
250 {
251 return value ? 0 : -1;
252 }
253
254 static void
yyerror(const char * s)255 yyerror(const char* s)
256 {
257 printf("%s\n", s);
258 }
259 #line 258 "pure_error.tab.c"
260
261 #if YYDEBUG
262 #include <stdio.h> /* needed for printf */
263 #endif
264
265 #include <stdlib.h> /* needed for malloc, etc */
266 #include <string.h> /* needed for memset */
267
268 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
yygrowstack(YYSTACKDATA * data)269 static int yygrowstack(YYSTACKDATA *data)
270 {
271 int i;
272 unsigned newsize;
273 YYINT *newss;
274 YYSTYPE *newvs;
275
276 if ((newsize = data->stacksize) == 0)
277 newsize = YYINITSTACKSIZE;
278 else if (newsize >= YYMAXDEPTH)
279 return YYENOMEM;
280 else if ((newsize *= 2) > YYMAXDEPTH)
281 newsize = YYMAXDEPTH;
282
283 i = (int) (data->s_mark - data->s_base);
284 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
285 if (newss == 0)
286 return YYENOMEM;
287
288 data->s_base = newss;
289 data->s_mark = newss + i;
290
291 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
292 if (newvs == 0)
293 return YYENOMEM;
294
295 data->l_base = newvs;
296 data->l_mark = newvs + i;
297
298 data->stacksize = newsize;
299 data->s_last = data->s_base + newsize - 1;
300 return 0;
301 }
302
303 #if YYPURE || defined(YY_NO_LEAKS)
yyfreestack(YYSTACKDATA * data)304 static void yyfreestack(YYSTACKDATA *data)
305 {
306 free(data->s_base);
307 free(data->l_base);
308 memset(data, 0, sizeof(*data));
309 }
310 #else
311 #define yyfreestack(data) /* nothing */
312 #endif
313
314 #define YYABORT goto yyabort
315 #define YYREJECT goto yyabort
316 #define YYACCEPT goto yyaccept
317 #define YYERROR goto yyerrlab
318
319 int
YYPARSE_DECL()320 YYPARSE_DECL()
321 {
322 int yyerrflag;
323 int yychar;
324 YYSTYPE yyval;
325 YYSTYPE yylval;
326
327 /* variables for the parser stack */
328 YYSTACKDATA yystack;
329 int yym, yyn, yystate;
330 #if YYDEBUG
331 const char *yys;
332
333 if ((yys = getenv("YYDEBUG")) != 0)
334 {
335 yyn = *yys;
336 if (yyn >= '0' && yyn <= '9')
337 yydebug = yyn - '0';
338 }
339 #endif
340
341 yynerrs = 0;
342 yyerrflag = 0;
343 yychar = YYEMPTY;
344 yystate = 0;
345
346 #if YYPURE
347 memset(&yystack, 0, sizeof(yystack));
348 #endif
349
350 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
351 yystack.s_mark = yystack.s_base;
352 yystack.l_mark = yystack.l_base;
353 yystate = 0;
354 *yystack.s_mark = 0;
355
356 yyloop:
357 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
358 if (yychar < 0)
359 {
360 if ((yychar = YYLEX) < 0) yychar = YYEOF;
361 #if YYDEBUG
362 if (yydebug)
363 {
364 yys = yyname[YYTRANSLATE(yychar)];
365 printf("%sdebug: state %d, reading %d (%s)\n",
366 YYPREFIX, yystate, yychar, yys);
367 }
368 #endif
369 }
370 if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
371 yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
372 {
373 #if YYDEBUG
374 if (yydebug)
375 printf("%sdebug: state %d, shifting to state %d\n",
376 YYPREFIX, yystate, yytable[yyn]);
377 #endif
378 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
379 {
380 goto yyoverflow;
381 }
382 yystate = yytable[yyn];
383 *++yystack.s_mark = yytable[yyn];
384 *++yystack.l_mark = yylval;
385 yychar = YYEMPTY;
386 if (yyerrflag > 0) --yyerrflag;
387 goto yyloop;
388 }
389 if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
390 yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
391 {
392 yyn = yytable[yyn];
393 goto yyreduce;
394 }
395 if (yyerrflag) goto yyinrecovery;
396
397 YYERROR_CALL("syntax error");
398
399 goto yyerrlab;
400
401 yyerrlab:
402 ++yynerrs;
403
404 yyinrecovery:
405 if (yyerrflag < 3)
406 {
407 yyerrflag = 3;
408 for (;;)
409 {
410 if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
411 yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
412 {
413 #if YYDEBUG
414 if (yydebug)
415 printf("%sdebug: state %d, error recovery shifting\
416 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
417 #endif
418 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
419 {
420 goto yyoverflow;
421 }
422 yystate = yytable[yyn];
423 *++yystack.s_mark = yytable[yyn];
424 *++yystack.l_mark = yylval;
425 goto yyloop;
426 }
427 else
428 {
429 #if YYDEBUG
430 if (yydebug)
431 printf("%sdebug: error recovery discarding state %d\n",
432 YYPREFIX, *yystack.s_mark);
433 #endif
434 if (yystack.s_mark <= yystack.s_base) goto yyabort;
435 --yystack.s_mark;
436 --yystack.l_mark;
437 }
438 }
439 }
440 else
441 {
442 if (yychar == YYEOF) goto yyabort;
443 #if YYDEBUG
444 if (yydebug)
445 {
446 yys = yyname[YYTRANSLATE(yychar)];
447 printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
448 YYPREFIX, yystate, yychar, yys);
449 }
450 #endif
451 yychar = YYEMPTY;
452 goto yyloop;
453 }
454
455 yyreduce:
456 #if YYDEBUG
457 if (yydebug)
458 printf("%sdebug: state %d, reducing by rule %d (%s)\n",
459 YYPREFIX, yystate, yyn, yyrule[yyn]);
460 #endif
461 yym = yylen[yyn];
462 if (yym)
463 yyval = yystack.l_mark[1-yym];
464 else
465 memset(&yyval, 0, sizeof yyval);
466 switch (yyn)
467 {
468 }
469 yystack.s_mark -= yym;
470 yystate = *yystack.s_mark;
471 yystack.l_mark -= yym;
472 yym = yylhs[yyn];
473 if (yystate == 0 && yym == 0)
474 {
475 #if YYDEBUG
476 if (yydebug)
477 printf("%sdebug: after reduction, shifting from state 0 to\
478 state %d\n", YYPREFIX, YYFINAL);
479 #endif
480 yystate = YYFINAL;
481 *++yystack.s_mark = YYFINAL;
482 *++yystack.l_mark = yyval;
483 if (yychar < 0)
484 {
485 if ((yychar = YYLEX) < 0) yychar = YYEOF;
486 #if YYDEBUG
487 if (yydebug)
488 {
489 yys = yyname[YYTRANSLATE(yychar)];
490 printf("%sdebug: state %d, reading %d (%s)\n",
491 YYPREFIX, YYFINAL, yychar, yys);
492 }
493 #endif
494 }
495 if (yychar == YYEOF) goto yyaccept;
496 goto yyloop;
497 }
498 if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
499 yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
500 yystate = yytable[yyn];
501 else
502 yystate = yydgoto[yym];
503 #if YYDEBUG
504 if (yydebug)
505 printf("%sdebug: after reduction, shifting from state %d \
506 to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
507 #endif
508 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
509 {
510 goto yyoverflow;
511 }
512 *++yystack.s_mark = (YYINT) yystate;
513 *++yystack.l_mark = yyval;
514 goto yyloop;
515
516 yyoverflow:
517 YYERROR_CALL("yacc stack overflow");
518
519 yyabort:
520 yyfreestack(&yystack);
521 return (1);
522
523 yyaccept:
524 yyfreestack(&yystack);
525 return (0);
526 }
527