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 #undef YYBTYACC 17 #define YYBTYACC 0 18 #define YYDEBUGSTR YYPREFIX "debug" 19 20 #ifndef yyparse 21 #define yyparse error_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex error_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror error_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar error_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval error_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval error_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug error_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs error_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag error_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs error_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen error_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred error_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos error_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto error_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex error_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex error_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex error_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable error_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck error_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname error_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule error_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex error_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable error_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "error_" 117 118 #define YYPURE 0 119 120 #line 2 "error.y" 121 int yylex(void); 122 static void yyerror(const char *); 123 #line 124 "error.tab.c" 124 125 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 126 /* Default: YYSTYPE is the semantic value type. */ 127 typedef int YYSTYPE; 128 # define YYSTYPE_IS_DECLARED 1 129 #endif 130 131 /* compatibility with bison */ 132 #ifdef YYPARSE_PARAM 133 /* compatibility with FreeBSD */ 134 # ifdef YYPARSE_PARAM_TYPE 135 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 136 # else 137 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 138 # endif 139 #else 140 # define YYPARSE_DECL() yyparse(void) 141 #endif 142 143 /* Parameters sent to lex. */ 144 #ifdef YYLEX_PARAM 145 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 146 # define YYLEX yylex(YYLEX_PARAM) 147 #else 148 # define YYLEX_DECL() yylex(void) 149 # define YYLEX yylex() 150 #endif 151 152 /* Parameters sent to yyerror. */ 153 #ifndef YYERROR_DECL 154 #define YYERROR_DECL() yyerror(const char *s) 155 #endif 156 #ifndef YYERROR_CALL 157 #define YYERROR_CALL(msg) yyerror(msg) 158 #endif 159 160 extern int YYPARSE_DECL(); 161 162 #define YYERRCODE 256 163 typedef short YYINT; 164 static const YYINT error_lhs[] = { -1, 165 0, 166 }; 167 static const YYINT error_len[] = { 2, 168 1, 169 }; 170 static const YYINT error_defred[] = { 0, 171 1, 0, 172 }; 173 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 174 static const YYINT error_stos[] = { 0, 175 256, 258, 176 }; 177 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 178 static const YYINT error_dgoto[] = { 2, 179 }; 180 static const YYINT error_sindex[] = { -256, 181 0, 0, 182 }; 183 static const YYINT error_rindex[] = { 0, 184 0, 0, 185 }; 186 #if YYBTYACC 187 static const YYINT error_cindex[] = { 0, 188 0, 0, 189 }; 190 #endif 191 static const YYINT error_gindex[] = { 0, 192 }; 193 #define YYTABLESIZE 0 194 static const YYINT error_table[] = { 1, 195 }; 196 static const YYINT error_check[] = { 256, 197 }; 198 #if YYBTYACC 199 static const YYINT error_ctable[] = { -1, 200 }; 201 #endif 202 #define YYFINAL 2 203 #ifndef YYDEBUG 204 #define YYDEBUG 0 205 #endif 206 #define YYMAXTOKEN 256 207 #define YYUNDFTOKEN 259 208 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 209 #if YYDEBUG 210 static const char *const error_name[] = { 211 212 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 215 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 216 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 217 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 218 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol", 219 }; 220 static const char *const error_rule[] = { 221 "$accept : S", 222 "S : error", 223 224 }; 225 #endif 226 227 int yydebug; 228 int yynerrs; 229 230 int yyerrflag; 231 int yychar; 232 YYSTYPE yyval; 233 YYSTYPE yylval; 234 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 235 YYLTYPE yyloc; /* position returned by actions */ 236 YYLTYPE yylloc; /* position from the lexer */ 237 #endif 238 239 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 240 #ifndef YYLLOC_DEFAULT 241 #define YYLLOC_DEFAULT(loc, rhs, n) \ 242 do \ 243 { \ 244 if (n == 0) \ 245 { \ 246 (loc).first_line = ((rhs)[-1]).last_line; \ 247 (loc).first_column = ((rhs)[-1]).last_column; \ 248 (loc).last_line = ((rhs)[-1]).last_line; \ 249 (loc).last_column = ((rhs)[-1]).last_column; \ 250 } \ 251 else \ 252 { \ 253 (loc).first_line = ((rhs)[ 0 ]).first_line; \ 254 (loc).first_column = ((rhs)[ 0 ]).first_column; \ 255 (loc).last_line = ((rhs)[n-1]).last_line; \ 256 (loc).last_column = ((rhs)[n-1]).last_column; \ 257 } \ 258 } while (0) 259 #endif /* YYLLOC_DEFAULT */ 260 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 261 #if YYBTYACC 262 263 #ifndef YYLVQUEUEGROWTH 264 #define YYLVQUEUEGROWTH 32 265 #endif 266 #endif /* YYBTYACC */ 267 268 /* define the initial stack-sizes */ 269 #ifdef YYSTACKSIZE 270 #undef YYMAXDEPTH 271 #define YYMAXDEPTH YYSTACKSIZE 272 #else 273 #ifdef YYMAXDEPTH 274 #define YYSTACKSIZE YYMAXDEPTH 275 #else 276 #define YYSTACKSIZE 10000 277 #define YYMAXDEPTH 10000 278 #endif 279 #endif 280 281 #ifndef YYINITSTACKSIZE 282 #define YYINITSTACKSIZE 200 283 #endif 284 285 typedef struct { 286 unsigned stacksize; 287 YYINT *s_base; 288 YYINT *s_mark; 289 YYINT *s_last; 290 YYSTYPE *l_base; 291 YYSTYPE *l_mark; 292 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 293 YYLTYPE *p_base; 294 YYLTYPE *p_mark; 295 #endif 296 } YYSTACKDATA; 297 #if YYBTYACC 298 299 struct YYParseState_s 300 { 301 struct YYParseState_s *save; /* Previously saved parser state */ 302 YYSTACKDATA yystack; /* saved parser stack */ 303 int state; /* saved parser state */ 304 int errflag; /* saved error recovery status */ 305 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 306 YYINT ctry; /* saved index in yyctable[] for this conflict */ 307 }; 308 typedef struct YYParseState_s YYParseState; 309 #endif /* YYBTYACC */ 310 /* variables for the parser stack */ 311 static YYSTACKDATA yystack; 312 #if YYBTYACC 313 314 /* Current parser state */ 315 static YYParseState *yyps = 0; 316 317 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 318 static YYParseState *yypath = 0; 319 320 /* Base of the lexical value queue */ 321 static YYSTYPE *yylvals = 0; 322 323 /* Current position at lexical value queue */ 324 static YYSTYPE *yylvp = 0; 325 326 /* End position of lexical value queue */ 327 static YYSTYPE *yylve = 0; 328 329 /* The last allocated position at the lexical value queue */ 330 static YYSTYPE *yylvlim = 0; 331 332 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 333 /* Base of the lexical position queue */ 334 static YYLTYPE *yylpsns = 0; 335 336 /* Current position at lexical position queue */ 337 static YYLTYPE *yylpp = 0; 338 339 /* End position of lexical position queue */ 340 static YYLTYPE *yylpe = 0; 341 342 /* The last allocated position at the lexical position queue */ 343 static YYLTYPE *yylplim = 0; 344 #endif 345 346 /* Current position at lexical token queue */ 347 static YYINT *yylexp = 0; 348 349 static YYINT *yylexemes = 0; 350 #endif /* YYBTYACC */ 351 #line 8 "error.y" 352 353 #include <stdio.h> 354 355 int 356 main(void) 357 { 358 printf("yyparse() = %d\n", yyparse()); 359 return 0; 360 } 361 362 int 363 yylex(void) 364 { 365 return -1; 366 } 367 368 static void 369 yyerror(const char* s) 370 { 371 printf("%s\n", s); 372 } 373 #line 374 "error.tab.c" 374 375 /* For use in generated program */ 376 #define yydepth (int)(yystack.s_mark - yystack.s_base) 377 #if YYBTYACC 378 #define yytrial (yyps->save) 379 #endif /* YYBTYACC */ 380 381 #if YYDEBUG 382 #include <stdio.h> /* needed for printf */ 383 #endif 384 385 #include <stdlib.h> /* needed for malloc, etc */ 386 #include <string.h> /* needed for memset */ 387 388 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 389 static int yygrowstack(YYSTACKDATA *data) 390 { 391 int i; 392 unsigned newsize; 393 YYINT *newss; 394 YYSTYPE *newvs; 395 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 396 YYLTYPE *newps; 397 #endif 398 399 if ((newsize = data->stacksize) == 0) 400 newsize = YYINITSTACKSIZE; 401 else if (newsize >= YYMAXDEPTH) 402 return YYENOMEM; 403 else if ((newsize *= 2) > YYMAXDEPTH) 404 newsize = YYMAXDEPTH; 405 406 i = (int) (data->s_mark - data->s_base); 407 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 408 if (newss == 0) 409 return YYENOMEM; 410 411 data->s_base = newss; 412 data->s_mark = newss + i; 413 414 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 415 if (newvs == 0) 416 return YYENOMEM; 417 418 data->l_base = newvs; 419 data->l_mark = newvs + i; 420 421 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 422 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 423 if (newps == 0) 424 return YYENOMEM; 425 426 data->p_base = newps; 427 data->p_mark = newps + i; 428 #endif 429 430 data->stacksize = newsize; 431 data->s_last = data->s_base + newsize - 1; 432 433 #if YYDEBUG 434 if (yydebug) 435 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 436 #endif 437 return 0; 438 } 439 440 #if YYPURE || defined(YY_NO_LEAKS) 441 static void yyfreestack(YYSTACKDATA *data) 442 { 443 free(data->s_base); 444 free(data->l_base); 445 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 446 free(data->p_base); 447 #endif 448 memset(data, 0, sizeof(*data)); 449 } 450 #else 451 #define yyfreestack(data) /* nothing */ 452 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 453 #if YYBTYACC 454 455 static YYParseState * 456 yyNewState(unsigned size) 457 { 458 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 459 if (p == NULL) return NULL; 460 461 p->yystack.stacksize = size; 462 if (size == 0) 463 { 464 p->yystack.s_base = NULL; 465 p->yystack.l_base = NULL; 466 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 467 p->yystack.p_base = NULL; 468 #endif 469 return p; 470 } 471 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 472 if (p->yystack.s_base == NULL) return NULL; 473 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 474 if (p->yystack.l_base == NULL) return NULL; 475 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 476 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 477 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 478 if (p->yystack.p_base == NULL) return NULL; 479 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 480 #endif 481 482 return p; 483 } 484 485 static void 486 yyFreeState(YYParseState *p) 487 { 488 yyfreestack(&p->yystack); 489 free(p); 490 } 491 #endif /* YYBTYACC */ 492 493 #define YYABORT goto yyabort 494 #define YYREJECT goto yyabort 495 #define YYACCEPT goto yyaccept 496 #define YYERROR goto yyerrlab 497 #if YYBTYACC 498 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 499 #define YYVALID_NESTED do { if (yyps->save && \ 500 yyps->save->save == 0) goto yyvalid; } while(0) 501 #endif /* YYBTYACC */ 502 503 int 504 YYPARSE_DECL() 505 { 506 int yym, yyn, yystate, yyresult; 507 #if YYBTYACC 508 int yynewerrflag; 509 YYParseState *yyerrctx = NULL; 510 #endif /* YYBTYACC */ 511 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 512 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 513 #endif 514 #if YYDEBUG 515 const char *yys; 516 517 if ((yys = getenv("YYDEBUG")) != 0) 518 { 519 yyn = *yys; 520 if (yyn >= '0' && yyn <= '9') 521 yydebug = yyn - '0'; 522 } 523 if (yydebug) 524 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 525 #endif 526 527 #if YYBTYACC 528 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 529 yyps->save = 0; 530 #endif /* YYBTYACC */ 531 yym = 0; 532 yyn = 0; 533 yynerrs = 0; 534 yyerrflag = 0; 535 yychar = YYEMPTY; 536 yystate = 0; 537 538 #if YYPURE 539 memset(&yystack, 0, sizeof(yystack)); 540 #endif 541 542 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 543 yystack.s_mark = yystack.s_base; 544 yystack.l_mark = yystack.l_base; 545 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 546 yystack.p_mark = yystack.p_base; 547 #endif 548 yystate = 0; 549 *yystack.s_mark = 0; 550 551 yyloop: 552 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 553 if (yychar < 0) 554 { 555 #if YYBTYACC 556 do { 557 if (yylvp < yylve) 558 { 559 /* we're currently re-reading tokens */ 560 yylval = *yylvp++; 561 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 562 yylloc = *yylpp++; 563 #endif 564 yychar = *yylexp++; 565 break; 566 } 567 if (yyps->save) 568 { 569 /* in trial mode; save scanner results for future parse attempts */ 570 if (yylvp == yylvlim) 571 { /* Enlarge lexical value queue */ 572 size_t p = (size_t) (yylvp - yylvals); 573 size_t s = (size_t) (yylvlim - yylvals); 574 575 s += YYLVQUEUEGROWTH; 576 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 577 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 578 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 579 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 580 #endif 581 yylvp = yylve = yylvals + p; 582 yylvlim = yylvals + s; 583 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 584 yylpp = yylpe = yylpsns + p; 585 yylplim = yylpsns + s; 586 #endif 587 yylexp = yylexemes + p; 588 } 589 *yylexp = (YYINT) YYLEX; 590 *yylvp++ = yylval; 591 yylve++; 592 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 593 *yylpp++ = yylloc; 594 yylpe++; 595 #endif 596 yychar = *yylexp++; 597 break; 598 } 599 /* normal operation, no conflict encountered */ 600 #endif /* YYBTYACC */ 601 yychar = YYLEX; 602 #if YYBTYACC 603 } while (0); 604 #endif /* YYBTYACC */ 605 if (yychar < 0) yychar = YYEOF; 606 #if YYDEBUG 607 if (yydebug) 608 { 609 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 610 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 611 YYDEBUGSTR, yydepth, yystate, yychar, yys); 612 #ifdef YYSTYPE_TOSTRING 613 #if YYBTYACC 614 if (!yytrial) 615 #endif /* YYBTYACC */ 616 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 617 #endif 618 fputc('\n', stderr); 619 } 620 #endif 621 } 622 #if YYBTYACC 623 624 /* Do we have a conflict? */ 625 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 626 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 627 { 628 YYINT ctry; 629 630 if (yypath) 631 { 632 YYParseState *save; 633 #if YYDEBUG 634 if (yydebug) 635 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 636 YYDEBUGSTR, yydepth, yystate); 637 #endif 638 /* Switch to the next conflict context */ 639 save = yypath; 640 yypath = save->save; 641 save->save = NULL; 642 ctry = save->ctry; 643 if (save->state != yystate) YYABORT; 644 yyFreeState(save); 645 646 } 647 else 648 { 649 650 /* Unresolved conflict - start/continue trial parse */ 651 YYParseState *save; 652 #if YYDEBUG 653 if (yydebug) 654 { 655 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 656 if (yyps->save) 657 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 658 else 659 fputs("Starting trial parse.\n", stderr); 660 } 661 #endif 662 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 663 if (save == NULL) goto yyenomem; 664 save->save = yyps->save; 665 save->state = yystate; 666 save->errflag = yyerrflag; 667 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 668 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 669 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 670 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 671 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 672 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 673 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 674 #endif 675 ctry = yytable[yyn]; 676 if (yyctable[ctry] == -1) 677 { 678 #if YYDEBUG 679 if (yydebug && yychar >= YYEOF) 680 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 681 #endif 682 ctry++; 683 } 684 save->ctry = ctry; 685 if (yyps->save == NULL) 686 { 687 /* If this is a first conflict in the stack, start saving lexemes */ 688 if (!yylexemes) 689 { 690 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 691 if (yylexemes == NULL) goto yyenomem; 692 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 693 if (yylvals == NULL) goto yyenomem; 694 yylvlim = yylvals + YYLVQUEUEGROWTH; 695 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 696 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 697 if (yylpsns == NULL) goto yyenomem; 698 yylplim = yylpsns + YYLVQUEUEGROWTH; 699 #endif 700 } 701 if (yylvp == yylve) 702 { 703 yylvp = yylve = yylvals; 704 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 705 yylpp = yylpe = yylpsns; 706 #endif 707 yylexp = yylexemes; 708 if (yychar >= YYEOF) 709 { 710 *yylve++ = yylval; 711 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 712 *yylpe++ = yylloc; 713 #endif 714 *yylexp = (YYINT) yychar; 715 yychar = YYEMPTY; 716 } 717 } 718 } 719 if (yychar >= YYEOF) 720 { 721 yylvp--; 722 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 723 yylpp--; 724 #endif 725 yylexp--; 726 yychar = YYEMPTY; 727 } 728 save->lexeme = (int) (yylvp - yylvals); 729 yyps->save = save; 730 } 731 if (yytable[yyn] == ctry) 732 { 733 #if YYDEBUG 734 if (yydebug) 735 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 736 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 737 #endif 738 if (yychar < 0) 739 { 740 yylvp++; 741 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 742 yylpp++; 743 #endif 744 yylexp++; 745 } 746 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 747 goto yyoverflow; 748 yystate = yyctable[ctry]; 749 *++yystack.s_mark = (YYINT) yystate; 750 *++yystack.l_mark = yylval; 751 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 752 *++yystack.p_mark = yylloc; 753 #endif 754 yychar = YYEMPTY; 755 if (yyerrflag > 0) --yyerrflag; 756 goto yyloop; 757 } 758 else 759 { 760 yyn = yyctable[ctry]; 761 goto yyreduce; 762 } 763 } /* End of code dealing with conflicts */ 764 #endif /* YYBTYACC */ 765 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 766 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 767 { 768 #if YYDEBUG 769 if (yydebug) 770 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 771 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 772 #endif 773 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 774 yystate = yytable[yyn]; 775 *++yystack.s_mark = yytable[yyn]; 776 *++yystack.l_mark = yylval; 777 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 778 *++yystack.p_mark = yylloc; 779 #endif 780 yychar = YYEMPTY; 781 if (yyerrflag > 0) --yyerrflag; 782 goto yyloop; 783 } 784 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 785 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 786 { 787 yyn = yytable[yyn]; 788 goto yyreduce; 789 } 790 if (yyerrflag != 0) goto yyinrecovery; 791 #if YYBTYACC 792 793 yynewerrflag = 1; 794 goto yyerrhandler; 795 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 796 797 yyerrlab: 798 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 799 * before looking for error recovery */ 800 yystack.s_mark -= yym; 801 yystate = *yystack.s_mark; 802 yystack.l_mark -= yym; 803 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 804 yystack.p_mark -= yym; 805 #endif 806 807 yynewerrflag = 0; 808 yyerrhandler: 809 while (yyps->save) 810 { 811 int ctry; 812 YYParseState *save = yyps->save; 813 #if YYDEBUG 814 if (yydebug) 815 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 816 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 817 (int)(yylvp - yylvals - yyps->save->lexeme)); 818 #endif 819 /* Memorize most forward-looking error state in case it's really an error. */ 820 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 821 { 822 /* Free old saved error context state */ 823 if (yyerrctx) yyFreeState(yyerrctx); 824 /* Create and fill out new saved error context state */ 825 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 826 if (yyerrctx == NULL) goto yyenomem; 827 yyerrctx->save = yyps->save; 828 yyerrctx->state = yystate; 829 yyerrctx->errflag = yyerrflag; 830 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 831 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 832 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 833 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 834 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 835 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 836 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 837 #endif 838 yyerrctx->lexeme = (int) (yylvp - yylvals); 839 } 840 yylvp = yylvals + save->lexeme; 841 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 842 yylpp = yylpsns + save->lexeme; 843 #endif 844 yylexp = yylexemes + save->lexeme; 845 yychar = YYEMPTY; 846 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 847 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 848 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 849 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 850 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 851 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 852 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 853 #endif 854 ctry = ++save->ctry; 855 yystate = save->state; 856 /* We tried shift, try reduce now */ 857 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 858 yyps->save = save->save; 859 save->save = NULL; 860 yyFreeState(save); 861 862 /* Nothing left on the stack -- error */ 863 if (!yyps->save) 864 { 865 #if YYDEBUG 866 if (yydebug) 867 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 868 YYPREFIX, yydepth); 869 #endif 870 /* Restore state as it was in the most forward-advanced error */ 871 yylvp = yylvals + yyerrctx->lexeme; 872 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 873 yylpp = yylpsns + yyerrctx->lexeme; 874 #endif 875 yylexp = yylexemes + yyerrctx->lexeme; 876 yychar = yylexp[-1]; 877 yylval = yylvp[-1]; 878 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 879 yylloc = yylpp[-1]; 880 #endif 881 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 882 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 883 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 884 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 885 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 886 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 887 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 888 #endif 889 yystate = yyerrctx->state; 890 yyFreeState(yyerrctx); 891 yyerrctx = NULL; 892 } 893 yynewerrflag = 1; 894 } 895 if (yynewerrflag == 0) goto yyinrecovery; 896 #endif /* YYBTYACC */ 897 898 YYERROR_CALL("syntax error"); 899 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 900 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 901 #endif 902 903 #if !YYBTYACC 904 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 905 yyerrlab: 906 #endif 907 ++yynerrs; 908 909 yyinrecovery: 910 if (yyerrflag < 3) 911 { 912 yyerrflag = 3; 913 for (;;) 914 { 915 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 916 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 917 { 918 #if YYDEBUG 919 if (yydebug) 920 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 921 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 922 #endif 923 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 924 yystate = yytable[yyn]; 925 *++yystack.s_mark = yytable[yyn]; 926 *++yystack.l_mark = yylval; 927 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 928 /* lookahead position is error end position */ 929 yyerror_loc_range[1] = yylloc; 930 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 931 *++yystack.p_mark = yyloc; 932 #endif 933 goto yyloop; 934 } 935 else 936 { 937 #if YYDEBUG 938 if (yydebug) 939 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 940 YYDEBUGSTR, yydepth, *yystack.s_mark); 941 #endif 942 if (yystack.s_mark <= yystack.s_base) goto yyabort; 943 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 944 /* the current TOS position is the error start position */ 945 yyerror_loc_range[0] = *yystack.p_mark; 946 #endif 947 #if defined(YYDESTRUCT_CALL) 948 #if YYBTYACC 949 if (!yytrial) 950 #endif /* YYBTYACC */ 951 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 952 YYDESTRUCT_CALL("error: discarding state", 953 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 954 #else 955 YYDESTRUCT_CALL("error: discarding state", 956 yystos[*yystack.s_mark], yystack.l_mark); 957 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 958 #endif /* defined(YYDESTRUCT_CALL) */ 959 --yystack.s_mark; 960 --yystack.l_mark; 961 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 962 --yystack.p_mark; 963 #endif 964 } 965 } 966 } 967 else 968 { 969 if (yychar == YYEOF) goto yyabort; 970 #if YYDEBUG 971 if (yydebug) 972 { 973 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 974 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 975 YYDEBUGSTR, yydepth, yystate, yychar, yys); 976 } 977 #endif 978 #if defined(YYDESTRUCT_CALL) 979 #if YYBTYACC 980 if (!yytrial) 981 #endif /* YYBTYACC */ 982 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 983 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 984 #else 985 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 986 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 987 #endif /* defined(YYDESTRUCT_CALL) */ 988 yychar = YYEMPTY; 989 goto yyloop; 990 } 991 992 yyreduce: 993 yym = yylen[yyn]; 994 #if YYDEBUG 995 if (yydebug) 996 { 997 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 998 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 999 #ifdef YYSTYPE_TOSTRING 1000 #if YYBTYACC 1001 if (!yytrial) 1002 #endif /* YYBTYACC */ 1003 if (yym > 0) 1004 { 1005 int i; 1006 fputc('<', stderr); 1007 for (i = yym; i > 0; i--) 1008 { 1009 if (i != yym) fputs(", ", stderr); 1010 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1011 yystack.l_mark[1-i]), stderr); 1012 } 1013 fputc('>', stderr); 1014 } 1015 #endif 1016 fputc('\n', stderr); 1017 } 1018 #endif 1019 if (yym > 0) 1020 yyval = yystack.l_mark[1-yym]; 1021 else 1022 memset(&yyval, 0, sizeof yyval); 1023 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1024 1025 /* Perform position reduction */ 1026 memset(&yyloc, 0, sizeof(yyloc)); 1027 #if YYBTYACC 1028 if (!yytrial) 1029 #endif /* YYBTYACC */ 1030 { 1031 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 1032 /* just in case YYERROR is invoked within the action, save 1033 the start of the rhs as the error start position */ 1034 yyerror_loc_range[0] = yystack.p_mark[1-yym]; 1035 } 1036 #endif 1037 1038 switch (yyn) 1039 { 1040 default: 1041 break; 1042 } 1043 yystack.s_mark -= yym; 1044 yystate = *yystack.s_mark; 1045 yystack.l_mark -= yym; 1046 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1047 yystack.p_mark -= yym; 1048 #endif 1049 yym = yylhs[yyn]; 1050 if (yystate == 0 && yym == 0) 1051 { 1052 #if YYDEBUG 1053 if (yydebug) 1054 { 1055 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1056 #ifdef YYSTYPE_TOSTRING 1057 #if YYBTYACC 1058 if (!yytrial) 1059 #endif /* YYBTYACC */ 1060 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1061 #endif 1062 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1063 } 1064 #endif 1065 yystate = YYFINAL; 1066 *++yystack.s_mark = YYFINAL; 1067 *++yystack.l_mark = yyval; 1068 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1069 *++yystack.p_mark = yyloc; 1070 #endif 1071 if (yychar < 0) 1072 { 1073 #if YYBTYACC 1074 do { 1075 if (yylvp < yylve) 1076 { 1077 /* we're currently re-reading tokens */ 1078 yylval = *yylvp++; 1079 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1080 yylloc = *yylpp++; 1081 #endif 1082 yychar = *yylexp++; 1083 break; 1084 } 1085 if (yyps->save) 1086 { 1087 /* in trial mode; save scanner results for future parse attempts */ 1088 if (yylvp == yylvlim) 1089 { /* Enlarge lexical value queue */ 1090 size_t p = (size_t) (yylvp - yylvals); 1091 size_t s = (size_t) (yylvlim - yylvals); 1092 1093 s += YYLVQUEUEGROWTH; 1094 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1095 goto yyenomem; 1096 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1097 goto yyenomem; 1098 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1099 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1100 goto yyenomem; 1101 #endif 1102 yylvp = yylve = yylvals + p; 1103 yylvlim = yylvals + s; 1104 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1105 yylpp = yylpe = yylpsns + p; 1106 yylplim = yylpsns + s; 1107 #endif 1108 yylexp = yylexemes + p; 1109 } 1110 *yylexp = (YYINT) YYLEX; 1111 *yylvp++ = yylval; 1112 yylve++; 1113 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1114 *yylpp++ = yylloc; 1115 yylpe++; 1116 #endif 1117 yychar = *yylexp++; 1118 break; 1119 } 1120 /* normal operation, no conflict encountered */ 1121 #endif /* YYBTYACC */ 1122 yychar = YYLEX; 1123 #if YYBTYACC 1124 } while (0); 1125 #endif /* YYBTYACC */ 1126 if (yychar < 0) yychar = YYEOF; 1127 #if YYDEBUG 1128 if (yydebug) 1129 { 1130 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1131 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1132 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1133 } 1134 #endif 1135 } 1136 if (yychar == YYEOF) goto yyaccept; 1137 goto yyloop; 1138 } 1139 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1140 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1141 yystate = yytable[yyn]; 1142 else 1143 yystate = yydgoto[yym]; 1144 #if YYDEBUG 1145 if (yydebug) 1146 { 1147 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1148 #ifdef YYSTYPE_TOSTRING 1149 #if YYBTYACC 1150 if (!yytrial) 1151 #endif /* YYBTYACC */ 1152 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1153 #endif 1154 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1155 } 1156 #endif 1157 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1158 *++yystack.s_mark = (YYINT) yystate; 1159 *++yystack.l_mark = yyval; 1160 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1161 *++yystack.p_mark = yyloc; 1162 #endif 1163 goto yyloop; 1164 #if YYBTYACC 1165 1166 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1167 yyvalid: 1168 if (yypath) YYABORT; 1169 while (yyps->save) 1170 { 1171 YYParseState *save = yyps->save; 1172 yyps->save = save->save; 1173 save->save = yypath; 1174 yypath = save; 1175 } 1176 #if YYDEBUG 1177 if (yydebug) 1178 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1179 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1180 #endif 1181 if (yyerrctx) 1182 { 1183 yyFreeState(yyerrctx); 1184 yyerrctx = NULL; 1185 } 1186 yylvp = yylvals + yypath->lexeme; 1187 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1188 yylpp = yylpsns + yypath->lexeme; 1189 #endif 1190 yylexp = yylexemes + yypath->lexeme; 1191 yychar = YYEMPTY; 1192 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1193 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1194 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1195 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1196 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1197 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1198 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1199 #endif 1200 yystate = yypath->state; 1201 goto yyloop; 1202 #endif /* YYBTYACC */ 1203 1204 yyoverflow: 1205 YYERROR_CALL("yacc stack overflow"); 1206 #if YYBTYACC 1207 goto yyabort_nomem; 1208 yyenomem: 1209 YYERROR_CALL("memory exhausted"); 1210 yyabort_nomem: 1211 #endif /* YYBTYACC */ 1212 yyresult = 2; 1213 goto yyreturn; 1214 1215 yyabort: 1216 yyresult = 1; 1217 goto yyreturn; 1218 1219 yyaccept: 1220 #if YYBTYACC 1221 if (yyps->save) goto yyvalid; 1222 #endif /* YYBTYACC */ 1223 yyresult = 0; 1224 1225 yyreturn: 1226 #if defined(YYDESTRUCT_CALL) 1227 if (yychar != YYEOF && yychar != YYEMPTY) 1228 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1229 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1230 #else 1231 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1232 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1233 1234 { 1235 YYSTYPE *pv; 1236 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1237 YYLTYPE *pp; 1238 1239 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1240 YYDESTRUCT_CALL("cleanup: discarding state", 1241 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1242 #else 1243 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1244 YYDESTRUCT_CALL("cleanup: discarding state", 1245 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1246 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1247 } 1248 #endif /* defined(YYDESTRUCT_CALL) */ 1249 1250 #if YYBTYACC 1251 if (yyerrctx) 1252 { 1253 yyFreeState(yyerrctx); 1254 yyerrctx = NULL; 1255 } 1256 while (yyps) 1257 { 1258 YYParseState *save = yyps; 1259 yyps = save->save; 1260 save->save = NULL; 1261 yyFreeState(save); 1262 } 1263 while (yypath) 1264 { 1265 YYParseState *save = yypath; 1266 yypath = save->save; 1267 save->save = NULL; 1268 yyFreeState(save); 1269 } 1270 #endif /* YYBTYACC */ 1271 yyfreestack(&yystack); 1272 return (yyresult); 1273 } 1274