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 err_syntax12_parse 19#endif /* yyparse */ 20 21#ifndef yylex 22#define yylex err_syntax12_lex 23#endif /* yylex */ 24 25#ifndef yyerror 26#define yyerror err_syntax12_error 27#endif /* yyerror */ 28 29#ifndef yychar 30#define yychar err_syntax12_char 31#endif /* yychar */ 32 33#ifndef yyval 34#define yyval err_syntax12_val 35#endif /* yyval */ 36 37#ifndef yylval 38#define yylval err_syntax12_lval 39#endif /* yylval */ 40 41#ifndef yydebug 42#define yydebug err_syntax12_debug 43#endif /* yydebug */ 44 45#ifndef yynerrs 46#define yynerrs err_syntax12_nerrs 47#endif /* yynerrs */ 48 49#ifndef yyerrflag 50#define yyerrflag err_syntax12_errflag 51#endif /* yyerrflag */ 52 53#ifndef yylhs 54#define yylhs err_syntax12_lhs 55#endif /* yylhs */ 56 57#ifndef yylen 58#define yylen err_syntax12_len 59#endif /* yylen */ 60 61#ifndef yydefred 62#define yydefred err_syntax12_defred 63#endif /* yydefred */ 64 65#ifndef yydgoto 66#define yydgoto err_syntax12_dgoto 67#endif /* yydgoto */ 68 69#ifndef yysindex 70#define yysindex err_syntax12_sindex 71#endif /* yysindex */ 72 73#ifndef yyrindex 74#define yyrindex err_syntax12_rindex 75#endif /* yyrindex */ 76 77#ifndef yygindex 78#define yygindex err_syntax12_gindex 79#endif /* yygindex */ 80 81#ifndef yytable 82#define yytable err_syntax12_table 83#endif /* yytable */ 84 85#ifndef yycheck 86#define yycheck err_syntax12_check 87#endif /* yycheck */ 88 89#ifndef yyname 90#define yyname err_syntax12_name 91#endif /* yyname */ 92 93#ifndef yyrule 94#define yyrule err_syntax12_rule 95#endif /* yyrule */ 96#define YYPREFIX "err_syntax12_" 97 98#define YYPURE 0 99 100#line 2 "err_syntax12.y" 101int yylex(void); 102static void yyerror(const char *); 103#line 104 "err_syntax12.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 text 456 143#define YYERRCODE 256 144typedef int YYINT; 145static const YYINT err_syntax12_lhs[] = { -1, 146 0, 147}; 148static const YYINT err_syntax12_len[] = { 2, 149 1, 150}; 151static const YYINT err_syntax12_defred[] = { 0, 152 1, 0, 153}; 154static const YYINT err_syntax12_dgoto[] = { 2, 155}; 156static const YYINT err_syntax12_sindex[] = { -256, 157 0, 0, 158}; 159static const YYINT err_syntax12_rindex[] = { 0, 160 0, 0, 161}; 162static const YYINT err_syntax12_gindex[] = { 0, 163}; 164#define YYTABLESIZE 0 165static const YYINT err_syntax12_table[] = { 1, 166}; 167static const YYINT err_syntax12_check[] = { 256, 168}; 169#define YYFINAL 2 170#ifndef YYDEBUG 171#define YYDEBUG 0 172#endif 173#define YYMAXTOKEN 456 174#define YYUNDFTOKEN 459 175#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 176#if YYDEBUG 177static const char *const err_syntax12_name[] = { 178 179"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, 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, 1840,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1850,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1860,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1870,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1880,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1890,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1900,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"text",0,0,"illegal-symbol", 191}; 192static const char *const err_syntax12_rule[] = { 193"$accept : S", 194"S : error", 195 196}; 197#endif 198 199int yydebug; 200int yynerrs; 201 202int yyerrflag; 203int yychar; 204YYSTYPE yyval; 205YYSTYPE yylval; 206 207/* define the initial stack-sizes */ 208#ifdef YYSTACKSIZE 209#undef YYMAXDEPTH 210#define YYMAXDEPTH YYSTACKSIZE 211#else 212#ifdef YYMAXDEPTH 213#define YYSTACKSIZE YYMAXDEPTH 214#else 215#define YYSTACKSIZE 10000 216#define YYMAXDEPTH 10000 217#endif 218#endif 219 220#define YYINITSTACKSIZE 200 221 222typedef struct { 223 unsigned stacksize; 224 YYINT *s_base; 225 YYINT *s_mark; 226 YYINT *s_last; 227 YYSTYPE *l_base; 228 YYSTYPE *l_mark; 229} YYSTACKDATA; 230/* variables for the parser stack */ 231static YYSTACKDATA yystack; 232#line 12 "err_syntax12.y" 233 234#include <stdio.h> 235 236int 237main(void) 238{ 239 printf("yyparse() = %d\n", yyparse()); 240 return 0; 241} 242 243int 244yylex(void) 245{ 246 return -1; 247} 248 249static void 250yyerror(const char* s) 251{ 252 printf("%s\n", s); 253} 254#line 255 "err_syntax12.tab.c" 255 256#if YYDEBUG 257#include <stdio.h> /* needed for printf */ 258#endif 259 260#include <stdlib.h> /* needed for malloc, etc */ 261#include <string.h> /* needed for memset */ 262 263/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 264static int yygrowstack(YYSTACKDATA *data) 265{ 266 int i; 267 unsigned newsize; 268 YYINT *newss; 269 YYSTYPE *newvs; 270 271 if ((newsize = data->stacksize) == 0) 272 newsize = YYINITSTACKSIZE; 273 else if (newsize >= YYMAXDEPTH) 274 return YYENOMEM; 275 else if ((newsize *= 2) > YYMAXDEPTH) 276 newsize = YYMAXDEPTH; 277 278 i = (int) (data->s_mark - data->s_base); 279 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 280 if (newss == 0) 281 return YYENOMEM; 282 283 data->s_base = newss; 284 data->s_mark = newss + i; 285 286 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 287 if (newvs == 0) 288 return YYENOMEM; 289 290 data->l_base = newvs; 291 data->l_mark = newvs + i; 292 293 data->stacksize = newsize; 294 data->s_last = data->s_base + newsize - 1; 295 return 0; 296} 297 298#if YYPURE || defined(YY_NO_LEAKS) 299static void yyfreestack(YYSTACKDATA *data) 300{ 301 free(data->s_base); 302 free(data->l_base); 303 memset(data, 0, sizeof(*data)); 304} 305#else 306#define yyfreestack(data) /* nothing */ 307#endif 308 309#define YYABORT goto yyabort 310#define YYREJECT goto yyabort 311#define YYACCEPT goto yyaccept 312#define YYERROR goto yyerrlab 313 314int 315YYPARSE_DECL() 316{ 317 int yym, yyn, yystate; 318#if YYDEBUG 319 const char *yys; 320 321 if ((yys = getenv("YYDEBUG")) != 0) 322 { 323 yyn = *yys; 324 if (yyn >= '0' && yyn <= '9') 325 yydebug = yyn - '0'; 326 } 327#endif 328 329 yynerrs = 0; 330 yyerrflag = 0; 331 yychar = YYEMPTY; 332 yystate = 0; 333 334#if YYPURE 335 memset(&yystack, 0, sizeof(yystack)); 336#endif 337 338 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 339 yystack.s_mark = yystack.s_base; 340 yystack.l_mark = yystack.l_base; 341 yystate = 0; 342 *yystack.s_mark = 0; 343 344yyloop: 345 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 346 if (yychar < 0) 347 { 348 if ((yychar = YYLEX) < 0) yychar = YYEOF; 349#if YYDEBUG 350 if (yydebug) 351 { 352 yys = yyname[YYTRANSLATE(yychar)]; 353 printf("%sdebug: state %d, reading %d (%s)\n", 354 YYPREFIX, yystate, yychar, yys); 355 } 356#endif 357 } 358 if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && 359 yyn <= YYTABLESIZE && yycheck[yyn] == yychar) 360 { 361#if YYDEBUG 362 if (yydebug) 363 printf("%sdebug: state %d, shifting to state %d\n", 364 YYPREFIX, yystate, yytable[yyn]); 365#endif 366 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 367 { 368 goto yyoverflow; 369 } 370 yystate = yytable[yyn]; 371 *++yystack.s_mark = yytable[yyn]; 372 *++yystack.l_mark = yylval; 373 yychar = YYEMPTY; 374 if (yyerrflag > 0) --yyerrflag; 375 goto yyloop; 376 } 377 if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && 378 yyn <= YYTABLESIZE && yycheck[yyn] == yychar) 379 { 380 yyn = yytable[yyn]; 381 goto yyreduce; 382 } 383 if (yyerrflag) goto yyinrecovery; 384 385 YYERROR_CALL("syntax error"); 386 387 goto yyerrlab; 388 389yyerrlab: 390 ++yynerrs; 391 392yyinrecovery: 393 if (yyerrflag < 3) 394 { 395 yyerrflag = 3; 396 for (;;) 397 { 398 if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 && 399 yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) 400 { 401#if YYDEBUG 402 if (yydebug) 403 printf("%sdebug: state %d, error recovery shifting\ 404 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); 405#endif 406 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 407 { 408 goto yyoverflow; 409 } 410 yystate = yytable[yyn]; 411 *++yystack.s_mark = yytable[yyn]; 412 *++yystack.l_mark = yylval; 413 goto yyloop; 414 } 415 else 416 { 417#if YYDEBUG 418 if (yydebug) 419 printf("%sdebug: error recovery discarding state %d\n", 420 YYPREFIX, *yystack.s_mark); 421#endif 422 if (yystack.s_mark <= yystack.s_base) goto yyabort; 423 --yystack.s_mark; 424 --yystack.l_mark; 425 } 426 } 427 } 428 else 429 { 430 if (yychar == YYEOF) goto yyabort; 431#if YYDEBUG 432 if (yydebug) 433 { 434 yys = yyname[YYTRANSLATE(yychar)]; 435 printf("%sdebug: state %d, error recovery discards token %d (%s)\n", 436 YYPREFIX, yystate, yychar, yys); 437 } 438#endif 439 yychar = YYEMPTY; 440 goto yyloop; 441 } 442 443yyreduce: 444#if YYDEBUG 445 if (yydebug) 446 printf("%sdebug: state %d, reducing by rule %d (%s)\n", 447 YYPREFIX, yystate, yyn, yyrule[yyn]); 448#endif 449 yym = yylen[yyn]; 450 if (yym) 451 yyval = yystack.l_mark[1-yym]; 452 else 453 memset(&yyval, 0, sizeof yyval); 454 switch (yyn) 455 { 456 } 457 yystack.s_mark -= yym; 458 yystate = *yystack.s_mark; 459 yystack.l_mark -= yym; 460 yym = yylhs[yyn]; 461 if (yystate == 0 && yym == 0) 462 { 463#if YYDEBUG 464 if (yydebug) 465 printf("%sdebug: after reduction, shifting from state 0 to\ 466 state %d\n", YYPREFIX, YYFINAL); 467#endif 468 yystate = YYFINAL; 469 *++yystack.s_mark = YYFINAL; 470 *++yystack.l_mark = yyval; 471 if (yychar < 0) 472 { 473 if ((yychar = YYLEX) < 0) yychar = YYEOF; 474#if YYDEBUG 475 if (yydebug) 476 { 477 yys = yyname[YYTRANSLATE(yychar)]; 478 printf("%sdebug: state %d, reading %d (%s)\n", 479 YYPREFIX, YYFINAL, yychar, yys); 480 } 481#endif 482 } 483 if (yychar == YYEOF) goto yyaccept; 484 goto yyloop; 485 } 486 if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && 487 yyn <= YYTABLESIZE && yycheck[yyn] == yystate) 488 yystate = yytable[yyn]; 489 else 490 yystate = yydgoto[yym]; 491#if YYDEBUG 492 if (yydebug) 493 printf("%sdebug: after reduction, shifting from state %d \ 494to state %d\n", YYPREFIX, *yystack.s_mark, yystate); 495#endif 496 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 497 { 498 goto yyoverflow; 499 } 500 *++yystack.s_mark = (YYINT) yystate; 501 *++yystack.l_mark = yyval; 502 goto yyloop; 503 504yyoverflow: 505 YYERROR_CALL("yacc stack overflow"); 506 507yyabort: 508 yyfreestack(&yystack); 509 return (1); 510 511yyaccept: 512 yyfreestack(&yystack); 513 return (0); 514} 515