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 2 7 #define YYMINOR 0 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" 101 int yylex(void); 102 static 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. */ 107 typedef 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 139 140 extern int YYPARSE_DECL(); 141 142 #define text 456 143 #define YYERRCODE 256 144 typedef int YYINT; 145 static const YYINT err_syntax12_lhs[] = { -1, 146 0, 147 }; 148 static const YYINT err_syntax12_len[] = { 2, 149 1, 150 }; 151 static const YYINT err_syntax12_defred[] = { 0, 152 1, 0, 153 }; 154 static const YYINT err_syntax12_dgoto[] = { 2, 155 }; 156 static const YYINT err_syntax12_sindex[] = { -256, 157 0, 0, 158 }; 159 static const YYINT err_syntax12_rindex[] = { 0, 160 0, 0, 161 }; 162 static const YYINT err_syntax12_gindex[] = { 0, 163 }; 164 #define YYTABLESIZE 0 165 static const YYINT err_syntax12_table[] = { 1, 166 }; 167 static 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 177 static 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, 180 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 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 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 187 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 188 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 189 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 190 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"text",0,0,"illegal-symbol", 191 }; 192 static const char *const err_syntax12_rule[] = { 193 "$accept : S", 194 "S : error", 195 196 }; 197 #endif 198 199 #if YYDEBUG 200 int yydebug; 201 #endif 202 203 int yyerrflag; 204 int yychar; 205 YYSTYPE yyval; 206 YYSTYPE yylval; 207 int yynerrs; 208 209 /* define the initial stack-sizes */ 210 #ifdef YYSTACKSIZE 211 #undef YYMAXDEPTH 212 #define YYMAXDEPTH YYSTACKSIZE 213 #else 214 #ifdef YYMAXDEPTH 215 #define YYSTACKSIZE YYMAXDEPTH 216 #else 217 #define YYSTACKSIZE 10000 218 #define YYMAXDEPTH 10000 219 #endif 220 #endif 221 222 #define YYINITSTACKSIZE 200 223 224 typedef struct { 225 unsigned stacksize; 226 YYINT *s_base; 227 YYINT *s_mark; 228 YYINT *s_last; 229 YYSTYPE *l_base; 230 YYSTYPE *l_mark; 231 } YYSTACKDATA; 232 /* variables for the parser stack */ 233 static YYSTACKDATA yystack; 234 #line 12 "err_syntax12.y" 235 236 #include <stdio.h> 237 238 int 239 main(void) 240 { 241 printf("yyparse() = %d\n", yyparse()); 242 return 0; 243 } 244 245 int 246 yylex(void) 247 { 248 return -1; 249 } 250 251 static void 252 yyerror(const char* s) 253 { 254 printf("%s\n", s); 255 } 256 #line 257 "err_syntax12.tab.c" 257 258 #if YYDEBUG 259 #include <stdio.h> /* needed for printf */ 260 #endif 261 262 #include <stdlib.h> /* needed for malloc, etc */ 263 #include <string.h> /* needed for memset */ 264 265 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 266 static int yygrowstack(YYSTACKDATA *data) 267 { 268 int i; 269 unsigned newsize; 270 YYINT *newss; 271 YYSTYPE *newvs; 272 273 if ((newsize = data->stacksize) == 0) 274 newsize = YYINITSTACKSIZE; 275 else if (newsize >= YYMAXDEPTH) 276 return YYENOMEM; 277 else if ((newsize *= 2) > YYMAXDEPTH) 278 newsize = YYMAXDEPTH; 279 280 i = (int) (data->s_mark - data->s_base); 281 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 282 if (newss == NULL) 283 return YYENOMEM; 284 285 data->s_base = newss; 286 data->s_mark = newss + i; 287 288 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 289 if (newvs == NULL) 290 return YYENOMEM; 291 292 data->l_base = newvs; 293 data->l_mark = newvs + i; 294 295 data->stacksize = newsize; 296 data->s_last = data->s_base + newsize - 1; 297 return 0; 298 } 299 300 #if YYPURE || defined(YY_NO_LEAKS) 301 static void yyfreestack(YYSTACKDATA *data) 302 { 303 free(data->s_base); 304 free(data->l_base); 305 memset(data, 0, sizeof(*data)); 306 } 307 #else 308 #define yyfreestack(data) /* nothing */ 309 #endif 310 311 #define YYABORT goto yyabort 312 #define YYREJECT goto yyabort 313 #define YYACCEPT goto yyaccept 314 #define YYERROR goto yyerrlab 315 316 int 317 YYPARSE_DECL() 318 { 319 int yym, yyn, yystate; 320 #if YYDEBUG 321 const char *yys; 322 323 if ((yys = getenv("YYDEBUG")) != NULL) 324 { 325 yyn = *yys; 326 if (yyn >= '0' && yyn <= '9') 327 yydebug = yyn - '0'; 328 } 329 #endif 330 331 /* yym is set below */ 332 /* yyn is set below */ 333 yynerrs = 0; 334 yyerrflag = 0; 335 yychar = YYEMPTY; 336 yystate = 0; 337 338 #if YYPURE 339 memset(&yystack, 0, sizeof(yystack)); 340 #endif 341 342 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 343 yystack.s_mark = yystack.s_base; 344 yystack.l_mark = yystack.l_base; 345 yystate = 0; 346 *yystack.s_mark = 0; 347 348 yyloop: 349 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 350 if (yychar < 0) 351 { 352 yychar = YYLEX; 353 if (yychar < 0) yychar = YYEOF; 354 #if YYDEBUG 355 if (yydebug) 356 { 357 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 358 printf("%sdebug: state %d, reading %d (%s)\n", 359 YYPREFIX, yystate, yychar, yys); 360 } 361 #endif 362 } 363 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 364 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 365 { 366 #if YYDEBUG 367 if (yydebug) 368 printf("%sdebug: state %d, shifting to state %d\n", 369 YYPREFIX, yystate, yytable[yyn]); 370 #endif 371 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 372 yystate = yytable[yyn]; 373 *++yystack.s_mark = yytable[yyn]; 374 *++yystack.l_mark = yylval; 375 yychar = YYEMPTY; 376 if (yyerrflag > 0) --yyerrflag; 377 goto yyloop; 378 } 379 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 380 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 381 { 382 yyn = yytable[yyn]; 383 goto yyreduce; 384 } 385 if (yyerrflag != 0) goto yyinrecovery; 386 387 YYERROR_CALL("syntax error"); 388 389 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 390 yyerrlab: 391 ++yynerrs; 392 393 yyinrecovery: 394 if (yyerrflag < 3) 395 { 396 yyerrflag = 3; 397 for (;;) 398 { 399 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 400 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 401 { 402 #if YYDEBUG 403 if (yydebug) 404 printf("%sdebug: state %d, error recovery shifting\ 405 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); 406 #endif 407 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 408 yystate = yytable[yyn]; 409 *++yystack.s_mark = yytable[yyn]; 410 *++yystack.l_mark = yylval; 411 goto yyloop; 412 } 413 else 414 { 415 #if YYDEBUG 416 if (yydebug) 417 printf("%sdebug: error recovery discarding state %d\n", 418 YYPREFIX, *yystack.s_mark); 419 #endif 420 if (yystack.s_mark <= yystack.s_base) goto yyabort; 421 --yystack.s_mark; 422 --yystack.l_mark; 423 } 424 } 425 } 426 else 427 { 428 if (yychar == YYEOF) goto yyabort; 429 #if YYDEBUG 430 if (yydebug) 431 { 432 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 433 printf("%sdebug: state %d, error recovery discards token %d (%s)\n", 434 YYPREFIX, yystate, yychar, yys); 435 } 436 #endif 437 yychar = YYEMPTY; 438 goto yyloop; 439 } 440 441 yyreduce: 442 #if YYDEBUG 443 if (yydebug) 444 printf("%sdebug: state %d, reducing by rule %d (%s)\n", 445 YYPREFIX, yystate, yyn, yyrule[yyn]); 446 #endif 447 yym = yylen[yyn]; 448 if (yym > 0) 449 yyval = yystack.l_mark[1-yym]; 450 else 451 memset(&yyval, 0, sizeof yyval); 452 453 switch (yyn) 454 { 455 } 456 yystack.s_mark -= yym; 457 yystate = *yystack.s_mark; 458 yystack.l_mark -= yym; 459 yym = yylhs[yyn]; 460 if (yystate == 0 && yym == 0) 461 { 462 #if YYDEBUG 463 if (yydebug) 464 printf("%sdebug: after reduction, shifting from state 0 to\ 465 state %d\n", YYPREFIX, YYFINAL); 466 #endif 467 yystate = YYFINAL; 468 *++yystack.s_mark = YYFINAL; 469 *++yystack.l_mark = yyval; 470 if (yychar < 0) 471 { 472 yychar = YYLEX; 473 if (yychar < 0) yychar = YYEOF; 474 #if YYDEBUG 475 if (yydebug) 476 { 477 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 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]) != 0) && (yyn += yystate) >= 0 && 487 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) 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 \ 494 to state %d\n", YYPREFIX, *yystack.s_mark, yystate); 495 #endif 496 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 497 *++yystack.s_mark = (YYINT) yystate; 498 *++yystack.l_mark = yyval; 499 goto yyloop; 500 501 yyoverflow: 502 YYERROR_CALL("yacc stack overflow"); 503 504 yyabort: 505 yyfreestack(&yystack); 506 return (1); 507 508 yyaccept: 509 yyfreestack(&yystack); 510 return (0); 511 } 512