1 /* $NetBSD: pure_error.tab.c,v 1.6 2024/09/14 21:29:04 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 2 9 #define YYMINOR 0 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 #undef YYBTYACC 19 #define YYBTYACC 0 20 #define YYDEBUGSTR YYPREFIX "debug" 21 22 #ifndef yyparse 23 #define yyparse error_parse 24 #endif /* yyparse */ 25 26 #ifndef yylex 27 #define yylex error_lex 28 #endif /* yylex */ 29 30 #ifndef yyerror 31 #define yyerror error_error 32 #endif /* yyerror */ 33 34 #ifndef yychar 35 #define yychar error_char 36 #endif /* yychar */ 37 38 #ifndef yyval 39 #define yyval error_val 40 #endif /* yyval */ 41 42 #ifndef yylval 43 #define yylval error_lval 44 #endif /* yylval */ 45 46 #ifndef yydebug 47 #define yydebug error_debug 48 #endif /* yydebug */ 49 50 #ifndef yynerrs 51 #define yynerrs error_nerrs 52 #endif /* yynerrs */ 53 54 #ifndef yyerrflag 55 #define yyerrflag error_errflag 56 #endif /* yyerrflag */ 57 58 #ifndef yylhs 59 #define yylhs error_lhs 60 #endif /* yylhs */ 61 62 #ifndef yylen 63 #define yylen error_len 64 #endif /* yylen */ 65 66 #ifndef yydefred 67 #define yydefred error_defred 68 #endif /* yydefred */ 69 70 #ifndef yystos 71 #define yystos error_stos 72 #endif /* yystos */ 73 74 #ifndef yydgoto 75 #define yydgoto error_dgoto 76 #endif /* yydgoto */ 77 78 #ifndef yysindex 79 #define yysindex error_sindex 80 #endif /* yysindex */ 81 82 #ifndef yyrindex 83 #define yyrindex error_rindex 84 #endif /* yyrindex */ 85 86 #ifndef yygindex 87 #define yygindex error_gindex 88 #endif /* yygindex */ 89 90 #ifndef yytable 91 #define yytable error_table 92 #endif /* yytable */ 93 94 #ifndef yycheck 95 #define yycheck error_check 96 #endif /* yycheck */ 97 98 #ifndef yyname 99 #define yyname error_name 100 #endif /* yyname */ 101 102 #ifndef yyrule 103 #define yyrule error_rule 104 #endif /* yyrule */ 105 106 #if YYBTYACC 107 108 #ifndef yycindex 109 #define yycindex error_cindex 110 #endif /* yycindex */ 111 112 #ifndef yyctable 113 #define yyctable error_ctable 114 #endif /* yyctable */ 115 116 #endif /* YYBTYACC */ 117 118 #define YYPREFIX "error_" 119 120 #define YYPURE 1 121 122 #line 2 "pure_error.y" 123 124 #ifdef YYBISON 125 #define YYSTYPE int 126 #define YYLEX_PARAM &yylval 127 #define YYLEX_DECL() yylex(YYSTYPE *yylval) 128 #define YYERROR_DECL() yyerror(const char *s) 129 int YYLEX_DECL(); 130 static void YYERROR_DECL(); 131 #endif 132 133 #line 132 "pure_error.tab.c" 134 135 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 136 /* Default: YYSTYPE is the semantic value type. */ 137 typedef int YYSTYPE; 138 # define YYSTYPE_IS_DECLARED 1 139 #endif 140 141 /* compatibility with bison */ 142 #ifdef YYPARSE_PARAM 143 /* compatibility with FreeBSD */ 144 # ifdef YYPARSE_PARAM_TYPE 145 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 146 # else 147 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 148 # endif 149 #else 150 # define YYPARSE_DECL() yyparse(void) 151 #endif 152 153 /* Parameters sent to lex. */ 154 #ifdef YYLEX_PARAM 155 # ifdef YYLEX_PARAM_TYPE 156 # define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM) 157 # else 158 # define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM) 159 # endif 160 # define YYLEX yylex(&yylval, YYLEX_PARAM) 161 #else 162 # define YYLEX_DECL() yylex(YYSTYPE *yylval) 163 # define YYLEX yylex(&yylval) 164 #endif 165 166 /* Parameters sent to yyerror. */ 167 #ifndef YYERROR_DECL 168 #define YYERROR_DECL() yyerror(const char *s) 169 #endif 170 #ifndef YYERROR_CALL 171 #define YYERROR_CALL(msg) yyerror(msg) 172 #endif 173 174 extern int YYPARSE_DECL(); 175 176 #define YYERRCODE 256 177 typedef int YYINT; 178 static const YYINT error_lhs[] = { -1, 179 0, 180 }; 181 static const YYINT error_len[] = { 2, 182 1, 183 }; 184 static const YYINT error_defred[] = { 0, 185 1, 0, 186 }; 187 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 188 static const YYINT error_stos[] = { 0, 189 256, 258, 190 }; 191 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 192 static const YYINT error_dgoto[] = { 2, 193 }; 194 static const YYINT error_sindex[] = { -256, 195 0, 0, 196 }; 197 static const YYINT error_rindex[] = { 0, 198 0, 0, 199 }; 200 #if YYBTYACC 201 static const YYINT error_cindex[] = { 0, 202 0, 0, 203 }; 204 #endif 205 static const YYINT error_gindex[] = { 0, 206 }; 207 #define YYTABLESIZE 0 208 static const YYINT error_table[] = { 1, 209 }; 210 static const YYINT error_check[] = { 256, 211 }; 212 #if YYBTYACC 213 static const YYINT error_ctable[] = { -1, 214 }; 215 #endif 216 #define YYFINAL 2 217 #ifndef YYDEBUG 218 #define YYDEBUG 0 219 #endif 220 #define YYMAXTOKEN 256 221 #define YYUNDFTOKEN 259 222 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 223 #if YYDEBUG 224 static const char *const error_name[] = { 225 226 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 227 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 228 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 229 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 230 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 231 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 232 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol", 233 }; 234 static const char *const error_rule[] = { 235 "$accept : S", 236 "S : error", 237 238 }; 239 #endif 240 241 #if YYDEBUG 242 int yydebug; 243 #endif 244 245 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 246 #ifndef YYLLOC_DEFAULT 247 #define YYLLOC_DEFAULT(loc, rhs, n) \ 248 do \ 249 { \ 250 if (n == 0) \ 251 { \ 252 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 253 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 254 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 255 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 256 } \ 257 else \ 258 { \ 259 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 260 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 261 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 262 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 263 } \ 264 } while (0) 265 #endif /* YYLLOC_DEFAULT */ 266 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 267 #if YYBTYACC 268 269 #ifndef YYLVQUEUEGROWTH 270 #define YYLVQUEUEGROWTH 32 271 #endif 272 #endif /* YYBTYACC */ 273 274 /* define the initial stack-sizes */ 275 #ifdef YYSTACKSIZE 276 #undef YYMAXDEPTH 277 #define YYMAXDEPTH YYSTACKSIZE 278 #else 279 #ifdef YYMAXDEPTH 280 #define YYSTACKSIZE YYMAXDEPTH 281 #else 282 #define YYSTACKSIZE 10000 283 #define YYMAXDEPTH 10000 284 #endif 285 #endif 286 287 #ifndef YYINITSTACKSIZE 288 #define YYINITSTACKSIZE 200 289 #endif 290 291 typedef struct { 292 unsigned stacksize; 293 YYINT *s_base; 294 YYINT *s_mark; 295 YYINT *s_last; 296 YYSTYPE *l_base; 297 YYSTYPE *l_mark; 298 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 299 YYLTYPE *p_base; 300 YYLTYPE *p_mark; 301 #endif 302 } YYSTACKDATA; 303 #if YYBTYACC 304 305 struct YYParseState_s 306 { 307 struct YYParseState_s *save; /* Previously saved parser state */ 308 YYSTACKDATA yystack; /* saved parser stack */ 309 int state; /* saved parser state */ 310 int errflag; /* saved error recovery status */ 311 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 312 YYINT ctry; /* saved index in yyctable[] for this conflict */ 313 }; 314 typedef struct YYParseState_s YYParseState; 315 #endif /* YYBTYACC */ 316 #line 17 "pure_error.y" 317 318 #include <stdio.h> 319 320 #ifdef YYBYACC 321 extern int YYLEX_DECL(); 322 #endif 323 324 int 325 main(void) 326 { 327 printf("yyparse() = %d\n", yyparse()); 328 return 0; 329 } 330 331 int 332 yylex(YYSTYPE *value) 333 { 334 return value ? 0 : -1; 335 } 336 337 static void 338 yyerror(const char* s) 339 { 340 printf("%s\n", s); 341 } 342 #line 341 "pure_error.tab.c" 343 344 /* For use in generated program */ 345 #define yydepth (int)(yystack.s_mark - yystack.s_base) 346 #if YYBTYACC 347 #define yytrial (yyps->save) 348 #endif /* YYBTYACC */ 349 350 #if YYDEBUG 351 #include <stdio.h> /* needed for printf */ 352 #endif 353 354 #include <stdlib.h> /* needed for malloc, etc */ 355 #include <string.h> /* needed for memset */ 356 357 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 358 static int yygrowstack(YYSTACKDATA *data) 359 { 360 int i; 361 unsigned newsize; 362 YYINT *newss; 363 YYSTYPE *newvs; 364 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 365 YYLTYPE *newps; 366 #endif 367 368 if ((newsize = data->stacksize) == 0) 369 newsize = YYINITSTACKSIZE; 370 else if (newsize >= YYMAXDEPTH) 371 return YYENOMEM; 372 else if ((newsize *= 2) > YYMAXDEPTH) 373 newsize = YYMAXDEPTH; 374 375 i = (int) (data->s_mark - data->s_base); 376 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 377 if (newss == 0) 378 return YYENOMEM; 379 380 data->s_base = newss; 381 data->s_mark = newss + i; 382 383 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 384 if (newvs == 0) 385 return YYENOMEM; 386 387 data->l_base = newvs; 388 data->l_mark = newvs + i; 389 390 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 391 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 392 if (newps == 0) 393 return YYENOMEM; 394 395 data->p_base = newps; 396 data->p_mark = newps + i; 397 #endif 398 399 data->stacksize = newsize; 400 data->s_last = data->s_base + newsize - 1; 401 402 #if YYDEBUG 403 if (yydebug) 404 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 405 #endif 406 return 0; 407 } 408 409 #if YYPURE || defined(YY_NO_LEAKS) 410 static void yyfreestack(YYSTACKDATA *data) 411 { 412 free(data->s_base); 413 free(data->l_base); 414 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 415 free(data->p_base); 416 #endif 417 memset(data, 0, sizeof(*data)); 418 } 419 #else 420 #define yyfreestack(data) /* nothing */ 421 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 422 #if YYBTYACC 423 424 static YYParseState * 425 yyNewState(unsigned size) 426 { 427 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 428 if (p == NULL) return NULL; 429 430 p->yystack.stacksize = size; 431 if (size == 0) 432 { 433 p->yystack.s_base = NULL; 434 p->yystack.l_base = NULL; 435 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 436 p->yystack.p_base = NULL; 437 #endif 438 return p; 439 } 440 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 441 if (p->yystack.s_base == NULL) return NULL; 442 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 443 if (p->yystack.l_base == NULL) return NULL; 444 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 445 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 446 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 447 if (p->yystack.p_base == NULL) return NULL; 448 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 449 #endif 450 451 return p; 452 } 453 454 static void 455 yyFreeState(YYParseState *p) 456 { 457 yyfreestack(&p->yystack); 458 free(p); 459 } 460 #endif /* YYBTYACC */ 461 462 #define YYABORT goto yyabort 463 #define YYREJECT goto yyabort 464 #define YYACCEPT goto yyaccept 465 #define YYERROR goto yyerrlab 466 #if YYBTYACC 467 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 468 #define YYVALID_NESTED do { if (yyps->save && \ 469 yyps->save->save == 0) goto yyvalid; } while(0) 470 #endif /* YYBTYACC */ 471 472 int 473 YYPARSE_DECL() 474 { 475 int yyerrflag; 476 int yychar; 477 YYSTYPE yyval; 478 YYSTYPE yylval; 479 int yynerrs; 480 481 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 482 YYLTYPE yyloc; /* position returned by actions */ 483 YYLTYPE yylloc; /* position from the lexer */ 484 #endif 485 486 /* variables for the parser stack */ 487 YYSTACKDATA yystack; 488 #if YYBTYACC 489 490 /* Current parser state */ 491 static YYParseState *yyps = 0; 492 493 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 494 static YYParseState *yypath = 0; 495 496 /* Base of the lexical value queue */ 497 static YYSTYPE *yylvals = 0; 498 499 /* Current position at lexical value queue */ 500 static YYSTYPE *yylvp = 0; 501 502 /* End position of lexical value queue */ 503 static YYSTYPE *yylve = 0; 504 505 /* The last allocated position at the lexical value queue */ 506 static YYSTYPE *yylvlim = 0; 507 508 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 509 /* Base of the lexical position queue */ 510 static YYLTYPE *yylpsns = 0; 511 512 /* Current position at lexical position queue */ 513 static YYLTYPE *yylpp = 0; 514 515 /* End position of lexical position queue */ 516 static YYLTYPE *yylpe = 0; 517 518 /* The last allocated position at the lexical position queue */ 519 static YYLTYPE *yylplim = 0; 520 #endif 521 522 /* Current position at lexical token queue */ 523 static YYINT *yylexp = 0; 524 525 static YYINT *yylexemes = 0; 526 #endif /* YYBTYACC */ 527 int yym, yyn, yystate, yyresult; 528 #if YYBTYACC 529 int yynewerrflag; 530 YYParseState *yyerrctx = NULL; 531 #endif /* YYBTYACC */ 532 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 533 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 534 #endif 535 #if YYDEBUG 536 const char *yys; 537 538 if ((yys = getenv("YYDEBUG")) != 0) 539 { 540 yyn = *yys; 541 if (yyn >= '0' && yyn <= '9') 542 yydebug = yyn - '0'; 543 } 544 if (yydebug) 545 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 546 #endif 547 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 548 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 549 #endif 550 551 yyerrflag = 0; 552 yychar = 0; 553 memset(&yyval, 0, sizeof(yyval)); 554 memset(&yylval, 0, sizeof(yylval)); 555 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 556 memset(&yyloc, 0, sizeof(yyloc)); 557 memset(&yylloc, 0, sizeof(yylloc)); 558 #endif 559 560 #if YYBTYACC 561 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 562 yyps->save = 0; 563 #endif /* YYBTYACC */ 564 yym = 0; 565 /* yyn is set below */ 566 yynerrs = 0; 567 yyerrflag = 0; 568 yychar = YYEMPTY; 569 yystate = 0; 570 571 #if YYPURE 572 memset(&yystack, 0, sizeof(yystack)); 573 #endif 574 575 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 576 yystack.s_mark = yystack.s_base; 577 yystack.l_mark = yystack.l_base; 578 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 579 yystack.p_mark = yystack.p_base; 580 #endif 581 yystate = 0; 582 *yystack.s_mark = 0; 583 584 yyloop: 585 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 586 if (yychar < 0) 587 { 588 #if YYBTYACC 589 do { 590 if (yylvp < yylve) 591 { 592 /* we're currently re-reading tokens */ 593 yylval = *yylvp++; 594 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 595 yylloc = *yylpp++; 596 #endif 597 yychar = *yylexp++; 598 break; 599 } 600 if (yyps->save) 601 { 602 /* in trial mode; save scanner results for future parse attempts */ 603 if (yylvp == yylvlim) 604 { /* Enlarge lexical value queue */ 605 size_t p = (size_t) (yylvp - yylvals); 606 size_t s = (size_t) (yylvlim - yylvals); 607 608 s += YYLVQUEUEGROWTH; 609 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 610 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 611 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 612 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 613 #endif 614 yylvp = yylve = yylvals + p; 615 yylvlim = yylvals + s; 616 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 617 yylpp = yylpe = yylpsns + p; 618 yylplim = yylpsns + s; 619 #endif 620 yylexp = yylexemes + p; 621 } 622 *yylexp = (YYINT) YYLEX; 623 *yylvp++ = yylval; 624 yylve++; 625 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 626 *yylpp++ = yylloc; 627 yylpe++; 628 #endif 629 yychar = *yylexp++; 630 break; 631 } 632 /* normal operation, no conflict encountered */ 633 #endif /* YYBTYACC */ 634 yychar = YYLEX; 635 #if YYBTYACC 636 } while (0); 637 #endif /* YYBTYACC */ 638 if (yychar < 0) yychar = YYEOF; 639 #if YYDEBUG 640 if (yydebug) 641 { 642 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 643 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 644 YYDEBUGSTR, yydepth, yystate, yychar, yys); 645 #ifdef YYSTYPE_TOSTRING 646 #if YYBTYACC 647 if (!yytrial) 648 #endif /* YYBTYACC */ 649 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 650 #endif 651 fputc('\n', stderr); 652 } 653 #endif 654 } 655 #if YYBTYACC 656 657 /* Do we have a conflict? */ 658 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 659 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 660 { 661 YYINT ctry; 662 663 if (yypath) 664 { 665 YYParseState *save; 666 #if YYDEBUG 667 if (yydebug) 668 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 669 YYDEBUGSTR, yydepth, yystate); 670 #endif 671 /* Switch to the next conflict context */ 672 save = yypath; 673 yypath = save->save; 674 save->save = NULL; 675 ctry = save->ctry; 676 if (save->state != yystate) YYABORT; 677 yyFreeState(save); 678 679 } 680 else 681 { 682 683 /* Unresolved conflict - start/continue trial parse */ 684 YYParseState *save; 685 #if YYDEBUG 686 if (yydebug) 687 { 688 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 689 if (yyps->save) 690 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 691 else 692 fputs("Starting trial parse.\n", stderr); 693 } 694 #endif 695 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 696 if (save == NULL) goto yyenomem; 697 save->save = yyps->save; 698 save->state = yystate; 699 save->errflag = yyerrflag; 700 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 701 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 702 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 703 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 704 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 705 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 706 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 707 #endif 708 ctry = yytable[yyn]; 709 if (yyctable[ctry] == -1) 710 { 711 #if YYDEBUG 712 if (yydebug && yychar >= YYEOF) 713 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 714 #endif 715 ctry++; 716 } 717 save->ctry = ctry; 718 if (yyps->save == NULL) 719 { 720 /* If this is a first conflict in the stack, start saving lexemes */ 721 if (!yylexemes) 722 { 723 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 724 if (yylexemes == NULL) goto yyenomem; 725 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 726 if (yylvals == NULL) goto yyenomem; 727 yylvlim = yylvals + YYLVQUEUEGROWTH; 728 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 729 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 730 if (yylpsns == NULL) goto yyenomem; 731 yylplim = yylpsns + YYLVQUEUEGROWTH; 732 #endif 733 } 734 if (yylvp == yylve) 735 { 736 yylvp = yylve = yylvals; 737 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 738 yylpp = yylpe = yylpsns; 739 #endif 740 yylexp = yylexemes; 741 if (yychar >= YYEOF) 742 { 743 *yylve++ = yylval; 744 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 745 *yylpe++ = yylloc; 746 #endif 747 *yylexp = (YYINT) yychar; 748 yychar = YYEMPTY; 749 } 750 } 751 } 752 if (yychar >= YYEOF) 753 { 754 yylvp--; 755 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 756 yylpp--; 757 #endif 758 yylexp--; 759 yychar = YYEMPTY; 760 } 761 save->lexeme = (int) (yylvp - yylvals); 762 yyps->save = save; 763 } 764 if (yytable[yyn] == ctry) 765 { 766 #if YYDEBUG 767 if (yydebug) 768 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 769 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 770 #endif 771 if (yychar < 0) 772 { 773 yylvp++; 774 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 775 yylpp++; 776 #endif 777 yylexp++; 778 } 779 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 780 goto yyoverflow; 781 yystate = yyctable[ctry]; 782 *++yystack.s_mark = (YYINT) yystate; 783 *++yystack.l_mark = yylval; 784 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 785 *++yystack.p_mark = yylloc; 786 #endif 787 yychar = YYEMPTY; 788 if (yyerrflag > 0) --yyerrflag; 789 goto yyloop; 790 } 791 else 792 { 793 yyn = yyctable[ctry]; 794 goto yyreduce; 795 } 796 } /* End of code dealing with conflicts */ 797 #endif /* YYBTYACC */ 798 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 799 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 800 { 801 #if YYDEBUG 802 if (yydebug) 803 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 804 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 805 #endif 806 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 807 yystate = yytable[yyn]; 808 *++yystack.s_mark = yytable[yyn]; 809 *++yystack.l_mark = yylval; 810 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 811 *++yystack.p_mark = yylloc; 812 #endif 813 yychar = YYEMPTY; 814 if (yyerrflag > 0) --yyerrflag; 815 goto yyloop; 816 } 817 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 818 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 819 { 820 yyn = yytable[yyn]; 821 goto yyreduce; 822 } 823 if (yyerrflag != 0) goto yyinrecovery; 824 #if YYBTYACC 825 826 yynewerrflag = 1; 827 goto yyerrhandler; 828 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 829 830 yyerrlab: 831 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 832 * before looking for error recovery */ 833 yystack.s_mark -= yym; 834 yystate = *yystack.s_mark; 835 yystack.l_mark -= yym; 836 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 837 yystack.p_mark -= yym; 838 #endif 839 840 yynewerrflag = 0; 841 yyerrhandler: 842 while (yyps->save) 843 { 844 int ctry; 845 YYParseState *save = yyps->save; 846 #if YYDEBUG 847 if (yydebug) 848 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 849 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 850 (int)(yylvp - yylvals - yyps->save->lexeme)); 851 #endif 852 /* Memorize most forward-looking error state in case it's really an error. */ 853 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 854 { 855 /* Free old saved error context state */ 856 if (yyerrctx) yyFreeState(yyerrctx); 857 /* Create and fill out new saved error context state */ 858 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 859 if (yyerrctx == NULL) goto yyenomem; 860 yyerrctx->save = yyps->save; 861 yyerrctx->state = yystate; 862 yyerrctx->errflag = yyerrflag; 863 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 864 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 865 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 866 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 867 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 868 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 869 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 870 #endif 871 yyerrctx->lexeme = (int) (yylvp - yylvals); 872 } 873 yylvp = yylvals + save->lexeme; 874 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 875 yylpp = yylpsns + save->lexeme; 876 #endif 877 yylexp = yylexemes + save->lexeme; 878 yychar = YYEMPTY; 879 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 880 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 881 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 882 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 883 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 884 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 885 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 886 #endif 887 ctry = ++save->ctry; 888 yystate = save->state; 889 /* We tried shift, try reduce now */ 890 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 891 yyps->save = save->save; 892 save->save = NULL; 893 yyFreeState(save); 894 895 /* Nothing left on the stack -- error */ 896 if (!yyps->save) 897 { 898 #if YYDEBUG 899 if (yydebug) 900 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 901 YYPREFIX, yydepth); 902 #endif 903 /* Restore state as it was in the most forward-advanced error */ 904 yylvp = yylvals + yyerrctx->lexeme; 905 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 906 yylpp = yylpsns + yyerrctx->lexeme; 907 #endif 908 yylexp = yylexemes + yyerrctx->lexeme; 909 yychar = yylexp[-1]; 910 yylval = yylvp[-1]; 911 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 912 yylloc = yylpp[-1]; 913 #endif 914 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 915 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 916 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 917 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 918 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 919 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 920 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 921 #endif 922 yystate = yyerrctx->state; 923 yyFreeState(yyerrctx); 924 yyerrctx = NULL; 925 } 926 yynewerrflag = 1; 927 } 928 if (yynewerrflag == 0) goto yyinrecovery; 929 #endif /* YYBTYACC */ 930 931 YYERROR_CALL("syntax error"); 932 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 933 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 934 #endif 935 936 #if !YYBTYACC 937 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 938 yyerrlab: 939 #endif 940 ++yynerrs; 941 942 yyinrecovery: 943 if (yyerrflag < 3) 944 { 945 yyerrflag = 3; 946 for (;;) 947 { 948 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 949 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 950 { 951 #if YYDEBUG 952 if (yydebug) 953 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 954 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 955 #endif 956 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 957 yystate = yytable[yyn]; 958 *++yystack.s_mark = yytable[yyn]; 959 *++yystack.l_mark = yylval; 960 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 961 /* lookahead position is error end position */ 962 yyerror_loc_range[2] = yylloc; 963 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 964 *++yystack.p_mark = yyloc; 965 #endif 966 goto yyloop; 967 } 968 else 969 { 970 #if YYDEBUG 971 if (yydebug) 972 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 973 YYDEBUGSTR, yydepth, *yystack.s_mark); 974 #endif 975 if (yystack.s_mark <= yystack.s_base) goto yyabort; 976 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 977 /* the current TOS position is the error start position */ 978 yyerror_loc_range[1] = *yystack.p_mark; 979 #endif 980 #if defined(YYDESTRUCT_CALL) 981 #if YYBTYACC 982 if (!yytrial) 983 #endif /* YYBTYACC */ 984 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 985 YYDESTRUCT_CALL("error: discarding state", 986 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 987 #else 988 YYDESTRUCT_CALL("error: discarding state", 989 yystos[*yystack.s_mark], yystack.l_mark); 990 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 991 #endif /* defined(YYDESTRUCT_CALL) */ 992 --yystack.s_mark; 993 --yystack.l_mark; 994 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 995 --yystack.p_mark; 996 #endif 997 } 998 } 999 } 1000 else 1001 { 1002 if (yychar == YYEOF) goto yyabort; 1003 #if YYDEBUG 1004 if (yydebug) 1005 { 1006 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1007 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1008 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1009 } 1010 #endif 1011 #if defined(YYDESTRUCT_CALL) 1012 #if YYBTYACC 1013 if (!yytrial) 1014 #endif /* YYBTYACC */ 1015 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1016 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1017 #else 1018 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1019 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1020 #endif /* defined(YYDESTRUCT_CALL) */ 1021 yychar = YYEMPTY; 1022 goto yyloop; 1023 } 1024 1025 yyreduce: 1026 yym = yylen[yyn]; 1027 #if YYDEBUG 1028 if (yydebug) 1029 { 1030 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1031 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1032 #ifdef YYSTYPE_TOSTRING 1033 #if YYBTYACC 1034 if (!yytrial) 1035 #endif /* YYBTYACC */ 1036 if (yym > 0) 1037 { 1038 int i; 1039 fputc('<', stderr); 1040 for (i = yym; i > 0; i--) 1041 { 1042 if (i != yym) fputs(", ", stderr); 1043 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1044 yystack.l_mark[1-i]), stderr); 1045 } 1046 fputc('>', stderr); 1047 } 1048 #endif 1049 fputc('\n', stderr); 1050 } 1051 #endif 1052 if (yym > 0) 1053 yyval = yystack.l_mark[1-yym]; 1054 else 1055 memset(&yyval, 0, sizeof yyval); 1056 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1057 1058 /* Perform position reduction */ 1059 memset(&yyloc, 0, sizeof(yyloc)); 1060 #if YYBTYACC 1061 if (!yytrial) 1062 #endif /* YYBTYACC */ 1063 { 1064 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1065 /* just in case YYERROR is invoked within the action, save 1066 the start of the rhs as the error start position */ 1067 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1068 } 1069 #endif 1070 1071 switch (yyn) 1072 { 1073 default: 1074 break; 1075 } 1076 yystack.s_mark -= yym; 1077 yystate = *yystack.s_mark; 1078 yystack.l_mark -= yym; 1079 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1080 yystack.p_mark -= yym; 1081 #endif 1082 yym = yylhs[yyn]; 1083 if (yystate == 0 && yym == 0) 1084 { 1085 #if YYDEBUG 1086 if (yydebug) 1087 { 1088 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1089 #ifdef YYSTYPE_TOSTRING 1090 #if YYBTYACC 1091 if (!yytrial) 1092 #endif /* YYBTYACC */ 1093 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1094 #endif 1095 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1096 } 1097 #endif 1098 yystate = YYFINAL; 1099 *++yystack.s_mark = YYFINAL; 1100 *++yystack.l_mark = yyval; 1101 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1102 *++yystack.p_mark = yyloc; 1103 #endif 1104 if (yychar < 0) 1105 { 1106 #if YYBTYACC 1107 do { 1108 if (yylvp < yylve) 1109 { 1110 /* we're currently re-reading tokens */ 1111 yylval = *yylvp++; 1112 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1113 yylloc = *yylpp++; 1114 #endif 1115 yychar = *yylexp++; 1116 break; 1117 } 1118 if (yyps->save) 1119 { 1120 /* in trial mode; save scanner results for future parse attempts */ 1121 if (yylvp == yylvlim) 1122 { /* Enlarge lexical value queue */ 1123 size_t p = (size_t) (yylvp - yylvals); 1124 size_t s = (size_t) (yylvlim - yylvals); 1125 1126 s += YYLVQUEUEGROWTH; 1127 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1128 goto yyenomem; 1129 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1130 goto yyenomem; 1131 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1132 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1133 goto yyenomem; 1134 #endif 1135 yylvp = yylve = yylvals + p; 1136 yylvlim = yylvals + s; 1137 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1138 yylpp = yylpe = yylpsns + p; 1139 yylplim = yylpsns + s; 1140 #endif 1141 yylexp = yylexemes + p; 1142 } 1143 *yylexp = (YYINT) YYLEX; 1144 *yylvp++ = yylval; 1145 yylve++; 1146 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1147 *yylpp++ = yylloc; 1148 yylpe++; 1149 #endif 1150 yychar = *yylexp++; 1151 break; 1152 } 1153 /* normal operation, no conflict encountered */ 1154 #endif /* YYBTYACC */ 1155 yychar = YYLEX; 1156 #if YYBTYACC 1157 } while (0); 1158 #endif /* YYBTYACC */ 1159 if (yychar < 0) yychar = YYEOF; 1160 #if YYDEBUG 1161 if (yydebug) 1162 { 1163 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1164 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1165 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1166 } 1167 #endif 1168 } 1169 if (yychar == YYEOF) goto yyaccept; 1170 goto yyloop; 1171 } 1172 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1173 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1174 yystate = yytable[yyn]; 1175 else 1176 yystate = yydgoto[yym]; 1177 #if YYDEBUG 1178 if (yydebug) 1179 { 1180 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1181 #ifdef YYSTYPE_TOSTRING 1182 #if YYBTYACC 1183 if (!yytrial) 1184 #endif /* YYBTYACC */ 1185 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1186 #endif 1187 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1188 } 1189 #endif 1190 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1191 *++yystack.s_mark = (YYINT) yystate; 1192 *++yystack.l_mark = yyval; 1193 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1194 *++yystack.p_mark = yyloc; 1195 #endif 1196 goto yyloop; 1197 #if YYBTYACC 1198 1199 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1200 yyvalid: 1201 if (yypath) YYABORT; 1202 while (yyps->save) 1203 { 1204 YYParseState *save = yyps->save; 1205 yyps->save = save->save; 1206 save->save = yypath; 1207 yypath = save; 1208 } 1209 #if YYDEBUG 1210 if (yydebug) 1211 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1212 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1213 #endif 1214 if (yyerrctx) 1215 { 1216 yyFreeState(yyerrctx); 1217 yyerrctx = NULL; 1218 } 1219 yylvp = yylvals + yypath->lexeme; 1220 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1221 yylpp = yylpsns + yypath->lexeme; 1222 #endif 1223 yylexp = yylexemes + yypath->lexeme; 1224 yychar = YYEMPTY; 1225 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1226 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1227 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1228 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1229 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1230 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1231 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1232 #endif 1233 yystate = yypath->state; 1234 goto yyloop; 1235 #endif /* YYBTYACC */ 1236 1237 yyoverflow: 1238 YYERROR_CALL("yacc stack overflow"); 1239 #if YYBTYACC 1240 goto yyabort_nomem; 1241 yyenomem: 1242 YYERROR_CALL("memory exhausted"); 1243 yyabort_nomem: 1244 #endif /* YYBTYACC */ 1245 yyresult = 2; 1246 goto yyreturn; 1247 1248 yyabort: 1249 yyresult = 1; 1250 goto yyreturn; 1251 1252 yyaccept: 1253 #if YYBTYACC 1254 if (yyps->save) goto yyvalid; 1255 #endif /* YYBTYACC */ 1256 yyresult = 0; 1257 1258 yyreturn: 1259 #if defined(YYDESTRUCT_CALL) 1260 if (yychar != YYEOF && yychar != YYEMPTY) 1261 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1262 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1263 #else 1264 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1265 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1266 1267 { 1268 YYSTYPE *pv; 1269 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1270 YYLTYPE *pp; 1271 1272 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1273 YYDESTRUCT_CALL("cleanup: discarding state", 1274 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1275 #else 1276 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1277 YYDESTRUCT_CALL("cleanup: discarding state", 1278 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1279 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1280 } 1281 #endif /* defined(YYDESTRUCT_CALL) */ 1282 1283 #if YYBTYACC 1284 if (yyerrctx) 1285 { 1286 yyFreeState(yyerrctx); 1287 yyerrctx = NULL; 1288 } 1289 while (yyps) 1290 { 1291 YYParseState *save = yyps; 1292 yyps = save->save; 1293 save->save = NULL; 1294 yyFreeState(save); 1295 } 1296 while (yypath) 1297 { 1298 YYParseState *save = yypath; 1299 yypath = save->save; 1300 save->save = NULL; 1301 yyFreeState(save); 1302 } 1303 #endif /* YYBTYACC */ 1304 yyfreestack(&yystack); 1305 return (yyresult); 1306 } 1307