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 err_syntax20_parse 22#endif /* yyparse */ 23 24#ifndef yylex 25#define yylex err_syntax20_lex 26#endif /* yylex */ 27 28#ifndef yyerror 29#define yyerror err_syntax20_error 30#endif /* yyerror */ 31 32#ifndef yychar 33#define yychar err_syntax20_char 34#endif /* yychar */ 35 36#ifndef yyval 37#define yyval err_syntax20_val 38#endif /* yyval */ 39 40#ifndef yylval 41#define yylval err_syntax20_lval 42#endif /* yylval */ 43 44#ifndef yydebug 45#define yydebug err_syntax20_debug 46#endif /* yydebug */ 47 48#ifndef yynerrs 49#define yynerrs err_syntax20_nerrs 50#endif /* yynerrs */ 51 52#ifndef yyerrflag 53#define yyerrflag err_syntax20_errflag 54#endif /* yyerrflag */ 55 56#ifndef yylhs 57#define yylhs err_syntax20_lhs 58#endif /* yylhs */ 59 60#ifndef yylen 61#define yylen err_syntax20_len 62#endif /* yylen */ 63 64#ifndef yydefred 65#define yydefred err_syntax20_defred 66#endif /* yydefred */ 67 68#ifndef yystos 69#define yystos err_syntax20_stos 70#endif /* yystos */ 71 72#ifndef yydgoto 73#define yydgoto err_syntax20_dgoto 74#endif /* yydgoto */ 75 76#ifndef yysindex 77#define yysindex err_syntax20_sindex 78#endif /* yysindex */ 79 80#ifndef yyrindex 81#define yyrindex err_syntax20_rindex 82#endif /* yyrindex */ 83 84#ifndef yygindex 85#define yygindex err_syntax20_gindex 86#endif /* yygindex */ 87 88#ifndef yytable 89#define yytable err_syntax20_table 90#endif /* yytable */ 91 92#ifndef yycheck 93#define yycheck err_syntax20_check 94#endif /* yycheck */ 95 96#ifndef yyname 97#define yyname err_syntax20_name 98#endif /* yyname */ 99 100#ifndef yyrule 101#define yyrule err_syntax20_rule 102#endif /* yyrule */ 103 104#if YYBTYACC 105 106#ifndef yycindex 107#define yycindex err_syntax20_cindex 108#endif /* yycindex */ 109 110#ifndef yyctable 111#define yyctable err_syntax20_ctable 112#endif /* yyctable */ 113 114#endif /* YYBTYACC */ 115 116#define YYPREFIX "err_syntax20_" 117 118#define YYPURE 0 119 120#line 2 "err_syntax20.y" 121int yylex(void); 122static void yyerror(const char *); 123#line 124 "err_syntax20.tab.c" 124 125/* compatibility with bison */ 126#ifdef YYPARSE_PARAM 127/* compatibility with FreeBSD */ 128# ifdef YYPARSE_PARAM_TYPE 129# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 130# else 131# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 132# endif 133#else 134# define YYPARSE_DECL() yyparse(void) 135#endif 136 137/* Parameters sent to lex. */ 138#ifdef YYLEX_PARAM 139# define YYLEX_DECL() yylex(void *YYLEX_PARAM) 140# define YYLEX yylex(YYLEX_PARAM) 141#else 142# define YYLEX_DECL() yylex(void) 143# define YYLEX yylex() 144#endif 145 146/* Parameters sent to yyerror. */ 147#ifndef YYERROR_DECL 148#define YYERROR_DECL() yyerror(const char *s) 149#endif 150#ifndef YYERROR_CALL 151#define YYERROR_CALL(msg) yyerror(msg) 152#endif 153 154extern int YYPARSE_DECL(); 155 156#define recur 257 157#define YYERRCODE 256 158typedef int YYINT; 159static const YYINT err_syntax20_lhs[] = { -1, 160 0, 161}; 162static const YYINT err_syntax20_len[] = { 2, 163 3, 164}; 165static const YYINT err_syntax20_defred[] = { 0, 166 0, 0, 0, 1, 167}; 168#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 169static const YYINT err_syntax20_stos[] = { 0, 170 40, 259, 257, 41, 171}; 172#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 173static const YYINT err_syntax20_dgoto[] = { 2, 174}; 175static const YYINT err_syntax20_sindex[] = { -40, 176 -256, 0, -39, 0, 177}; 178static const YYINT err_syntax20_rindex[] = { 0, 179 0, 0, 0, 0, 180}; 181#if YYBTYACC 182static const YYINT err_syntax20_cindex[] = { 0, 183 0, 0, 0, 0, 184}; 185#endif 186static const YYINT err_syntax20_gindex[] = { 0, 187}; 188#define YYTABLESIZE 2 189static const YYINT err_syntax20_table[] = { 1, 190 3, 4, 191}; 192static const YYINT err_syntax20_check[] = { 40, 193 257, 41, 194}; 195#if YYBTYACC 196static const YYINT err_syntax20_ctable[] = { -1, 197 -1, 198}; 199#endif 200#define YYFINAL 2 201#ifndef YYDEBUG 202#define YYDEBUG 0 203#endif 204#define YYMAXTOKEN 257 205#define YYUNDFTOKEN 260 206#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 207#if YYDEBUG 208static const char *const err_syntax20_name[] = { 209 210"$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2110,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2120,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2130,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2140,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2150,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2160,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","recur","$accept","expr", 217"illegal-symbol", 218}; 219static const char *const err_syntax20_rule[] = { 220"$accept : expr", 221"expr : '(' recur ')'", 222 223}; 224#endif 225 226#if YYDEBUG 227int yydebug; 228#endif 229 230int yyerrflag; 231int yychar; 232YYSTYPE yyval; 233YYSTYPE yylval; 234int yynerrs; 235 236#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 237YYLTYPE yyloc; /* position returned by actions */ 238YYLTYPE yylloc; /* position from the lexer */ 239#endif 240 241#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 242#ifndef YYLLOC_DEFAULT 243#define YYLLOC_DEFAULT(loc, rhs, n) \ 244do \ 245{ \ 246 if (n == 0) \ 247 { \ 248 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 249 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 250 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 251 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 252 } \ 253 else \ 254 { \ 255 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 256 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 257 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 258 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 259 } \ 260} while (0) 261#endif /* YYLLOC_DEFAULT */ 262#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 263#if YYBTYACC 264 265#ifndef YYLVQUEUEGROWTH 266#define YYLVQUEUEGROWTH 32 267#endif 268#endif /* YYBTYACC */ 269 270/* define the initial stack-sizes */ 271#ifdef YYSTACKSIZE 272#undef YYMAXDEPTH 273#define YYMAXDEPTH YYSTACKSIZE 274#else 275#ifdef YYMAXDEPTH 276#define YYSTACKSIZE YYMAXDEPTH 277#else 278#define YYSTACKSIZE 10000 279#define YYMAXDEPTH 10000 280#endif 281#endif 282 283#ifndef YYINITSTACKSIZE 284#define YYINITSTACKSIZE 200 285#endif 286 287typedef struct { 288 unsigned stacksize; 289 YYINT *s_base; 290 YYINT *s_mark; 291 YYINT *s_last; 292 YYSTYPE *l_base; 293 YYSTYPE *l_mark; 294#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 295 YYLTYPE *p_base; 296 YYLTYPE *p_mark; 297#endif 298} YYSTACKDATA; 299#if YYBTYACC 300 301struct YYParseState_s 302{ 303 struct YYParseState_s *save; /* Previously saved parser state */ 304 YYSTACKDATA yystack; /* saved parser stack */ 305 int state; /* saved parser state */ 306 int errflag; /* saved error recovery status */ 307 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 308 YYINT ctry; /* saved index in yyctable[] for this conflict */ 309}; 310typedef struct YYParseState_s YYParseState; 311#endif /* YYBTYACC */ 312/* variables for the parser stack */ 313static YYSTACKDATA yystack; 314#if YYBTYACC 315 316/* Current parser state */ 317static YYParseState *yyps = 0; 318 319/* yypath != NULL: do the full parse, starting at *yypath parser state. */ 320static YYParseState *yypath = 0; 321 322/* Base of the lexical value queue */ 323static YYSTYPE *yylvals = 0; 324 325/* Current position at lexical value queue */ 326static YYSTYPE *yylvp = 0; 327 328/* End position of lexical value queue */ 329static YYSTYPE *yylve = 0; 330 331/* The last allocated position at the lexical value queue */ 332static YYSTYPE *yylvlim = 0; 333 334#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 335/* Base of the lexical position queue */ 336static YYLTYPE *yylpsns = 0; 337 338/* Current position at lexical position queue */ 339static YYLTYPE *yylpp = 0; 340 341/* End position of lexical position queue */ 342static YYLTYPE *yylpe = 0; 343 344/* The last allocated position at the lexical position queue */ 345static YYLTYPE *yylplim = 0; 346#endif 347 348/* Current position at lexical token queue */ 349static YYINT *yylexp = 0; 350 351static YYINT *yylexemes = 0; 352#endif /* YYBTYACC */ 353#line 16 "err_syntax20.y" 354 355#include <stdio.h> 356 357int 358main(void) 359{ 360 printf("yyparse() = %d\n", yyparse()); 361 return 0; 362} 363 364int 365yylex(void) 366{ 367 return -1; 368} 369 370static void 371yyerror(const char* s) 372{ 373 printf("%s\n", s); 374} 375#line 376 "err_syntax20.tab.c" 376 377/* For use in generated program */ 378#define yydepth (int)(yystack.s_mark - yystack.s_base) 379#if YYBTYACC 380#define yytrial (yyps->save) 381#endif /* YYBTYACC */ 382 383#if YYDEBUG 384#include <stdio.h> /* needed for printf */ 385#endif 386 387#include <stdlib.h> /* needed for malloc, etc */ 388#include <string.h> /* needed for memset */ 389 390/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 391static int yygrowstack(YYSTACKDATA *data) 392{ 393 int i; 394 unsigned newsize; 395 YYINT *newss; 396 YYSTYPE *newvs; 397#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 398 YYLTYPE *newps; 399#endif 400 401 if ((newsize = data->stacksize) == 0) 402 newsize = YYINITSTACKSIZE; 403 else if (newsize >= YYMAXDEPTH) 404 return YYENOMEM; 405 else if ((newsize *= 2) > YYMAXDEPTH) 406 newsize = YYMAXDEPTH; 407 408 i = (int) (data->s_mark - data->s_base); 409 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 410 if (newss == 0) 411 return YYENOMEM; 412 413 data->s_base = newss; 414 data->s_mark = newss + i; 415 416 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 417 if (newvs == 0) 418 return YYENOMEM; 419 420 data->l_base = newvs; 421 data->l_mark = newvs + i; 422 423#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 424 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 425 if (newps == 0) 426 return YYENOMEM; 427 428 data->p_base = newps; 429 data->p_mark = newps + i; 430#endif 431 432 data->stacksize = newsize; 433 data->s_last = data->s_base + newsize - 1; 434 435#if YYDEBUG 436 if (yydebug) 437 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 438#endif 439 return 0; 440} 441 442#if YYPURE || defined(YY_NO_LEAKS) 443static void yyfreestack(YYSTACKDATA *data) 444{ 445 free(data->s_base); 446 free(data->l_base); 447#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 448 free(data->p_base); 449#endif 450 memset(data, 0, sizeof(*data)); 451} 452#else 453#define yyfreestack(data) /* nothing */ 454#endif /* YYPURE || defined(YY_NO_LEAKS) */ 455#if YYBTYACC 456 457static YYParseState * 458yyNewState(unsigned size) 459{ 460 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 461 if (p == NULL) return NULL; 462 463 p->yystack.stacksize = size; 464 if (size == 0) 465 { 466 p->yystack.s_base = NULL; 467 p->yystack.l_base = NULL; 468#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 469 p->yystack.p_base = NULL; 470#endif 471 return p; 472 } 473 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 474 if (p->yystack.s_base == NULL) return NULL; 475 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 476 if (p->yystack.l_base == NULL) return NULL; 477 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 478#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 479 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 480 if (p->yystack.p_base == NULL) return NULL; 481 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 482#endif 483 484 return p; 485} 486 487static void 488yyFreeState(YYParseState *p) 489{ 490 yyfreestack(&p->yystack); 491 free(p); 492} 493#endif /* YYBTYACC */ 494 495#define YYABORT goto yyabort 496#define YYREJECT goto yyabort 497#define YYACCEPT goto yyaccept 498#define YYERROR goto yyerrlab 499#if YYBTYACC 500#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 501#define YYVALID_NESTED do { if (yyps->save && \ 502 yyps->save->save == 0) goto yyvalid; } while(0) 503#endif /* YYBTYACC */ 504 505int 506YYPARSE_DECL() 507{ 508 int yym, yyn, yystate, yyresult; 509#if YYBTYACC 510 int yynewerrflag; 511 YYParseState *yyerrctx = NULL; 512#endif /* YYBTYACC */ 513#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 514 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 515#endif 516#if YYDEBUG 517 const char *yys; 518 519 if ((yys = getenv("YYDEBUG")) != 0) 520 { 521 yyn = *yys; 522 if (yyn >= '0' && yyn <= '9') 523 yydebug = yyn - '0'; 524 } 525 if (yydebug) 526 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 527#endif 528#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 529 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 530#endif 531 532#if YYBTYACC 533 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 534 yyps->save = 0; 535#endif /* YYBTYACC */ 536 yym = 0; 537 yyn = 0; 538 yynerrs = 0; 539 yyerrflag = 0; 540 yychar = YYEMPTY; 541 yystate = 0; 542 543#if YYPURE 544 memset(&yystack, 0, sizeof(yystack)); 545#endif 546 547 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 548 yystack.s_mark = yystack.s_base; 549 yystack.l_mark = yystack.l_base; 550#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 551 yystack.p_mark = yystack.p_base; 552#endif 553 yystate = 0; 554 *yystack.s_mark = 0; 555 556yyloop: 557 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 558 if (yychar < 0) 559 { 560#if YYBTYACC 561 do { 562 if (yylvp < yylve) 563 { 564 /* we're currently re-reading tokens */ 565 yylval = *yylvp++; 566#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 567 yylloc = *yylpp++; 568#endif 569 yychar = *yylexp++; 570 break; 571 } 572 if (yyps->save) 573 { 574 /* in trial mode; save scanner results for future parse attempts */ 575 if (yylvp == yylvlim) 576 { /* Enlarge lexical value queue */ 577 size_t p = (size_t) (yylvp - yylvals); 578 size_t s = (size_t) (yylvlim - yylvals); 579 580 s += YYLVQUEUEGROWTH; 581 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 582 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 583#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 584 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 585#endif 586 yylvp = yylve = yylvals + p; 587 yylvlim = yylvals + s; 588#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 589 yylpp = yylpe = yylpsns + p; 590 yylplim = yylpsns + s; 591#endif 592 yylexp = yylexemes + p; 593 } 594 *yylexp = (YYINT) YYLEX; 595 *yylvp++ = yylval; 596 yylve++; 597#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 598 *yylpp++ = yylloc; 599 yylpe++; 600#endif 601 yychar = *yylexp++; 602 break; 603 } 604 /* normal operation, no conflict encountered */ 605#endif /* YYBTYACC */ 606 yychar = YYLEX; 607#if YYBTYACC 608 } while (0); 609#endif /* YYBTYACC */ 610 if (yychar < 0) yychar = YYEOF; 611#if YYDEBUG 612 if (yydebug) 613 { 614 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 615 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 616 YYDEBUGSTR, yydepth, yystate, yychar, yys); 617#ifdef YYSTYPE_TOSTRING 618#if YYBTYACC 619 if (!yytrial) 620#endif /* YYBTYACC */ 621 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 622#endif 623 fputc('\n', stderr); 624 } 625#endif 626 } 627#if YYBTYACC 628 629 /* Do we have a conflict? */ 630 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 631 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 632 { 633 YYINT ctry; 634 635 if (yypath) 636 { 637 YYParseState *save; 638#if YYDEBUG 639 if (yydebug) 640 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 641 YYDEBUGSTR, yydepth, yystate); 642#endif 643 /* Switch to the next conflict context */ 644 save = yypath; 645 yypath = save->save; 646 save->save = NULL; 647 ctry = save->ctry; 648 if (save->state != yystate) YYABORT; 649 yyFreeState(save); 650 651 } 652 else 653 { 654 655 /* Unresolved conflict - start/continue trial parse */ 656 YYParseState *save; 657#if YYDEBUG 658 if (yydebug) 659 { 660 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 661 if (yyps->save) 662 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 663 else 664 fputs("Starting trial parse.\n", stderr); 665 } 666#endif 667 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 668 if (save == NULL) goto yyenomem; 669 save->save = yyps->save; 670 save->state = yystate; 671 save->errflag = yyerrflag; 672 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 673 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 674 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 675 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 676#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 677 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 678 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 679#endif 680 ctry = yytable[yyn]; 681 if (yyctable[ctry] == -1) 682 { 683#if YYDEBUG 684 if (yydebug && yychar >= YYEOF) 685 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 686#endif 687 ctry++; 688 } 689 save->ctry = ctry; 690 if (yyps->save == NULL) 691 { 692 /* If this is a first conflict in the stack, start saving lexemes */ 693 if (!yylexemes) 694 { 695 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 696 if (yylexemes == NULL) goto yyenomem; 697 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 698 if (yylvals == NULL) goto yyenomem; 699 yylvlim = yylvals + YYLVQUEUEGROWTH; 700#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 701 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 702 if (yylpsns == NULL) goto yyenomem; 703 yylplim = yylpsns + YYLVQUEUEGROWTH; 704#endif 705 } 706 if (yylvp == yylve) 707 { 708 yylvp = yylve = yylvals; 709#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 710 yylpp = yylpe = yylpsns; 711#endif 712 yylexp = yylexemes; 713 if (yychar >= YYEOF) 714 { 715 *yylve++ = yylval; 716#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 717 *yylpe++ = yylloc; 718#endif 719 *yylexp = (YYINT) yychar; 720 yychar = YYEMPTY; 721 } 722 } 723 } 724 if (yychar >= YYEOF) 725 { 726 yylvp--; 727#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 728 yylpp--; 729#endif 730 yylexp--; 731 yychar = YYEMPTY; 732 } 733 save->lexeme = (int) (yylvp - yylvals); 734 yyps->save = save; 735 } 736 if (yytable[yyn] == ctry) 737 { 738#if YYDEBUG 739 if (yydebug) 740 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 741 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 742#endif 743 if (yychar < 0) 744 { 745 yylvp++; 746#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 747 yylpp++; 748#endif 749 yylexp++; 750 } 751 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 752 goto yyoverflow; 753 yystate = yyctable[ctry]; 754 *++yystack.s_mark = (YYINT) yystate; 755 *++yystack.l_mark = yylval; 756#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 757 *++yystack.p_mark = yylloc; 758#endif 759 yychar = YYEMPTY; 760 if (yyerrflag > 0) --yyerrflag; 761 goto yyloop; 762 } 763 else 764 { 765 yyn = yyctable[ctry]; 766 goto yyreduce; 767 } 768 } /* End of code dealing with conflicts */ 769#endif /* YYBTYACC */ 770 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 771 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 772 { 773#if YYDEBUG 774 if (yydebug) 775 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 776 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 777#endif 778 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 779 yystate = yytable[yyn]; 780 *++yystack.s_mark = yytable[yyn]; 781 *++yystack.l_mark = yylval; 782#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 783 *++yystack.p_mark = yylloc; 784#endif 785 yychar = YYEMPTY; 786 if (yyerrflag > 0) --yyerrflag; 787 goto yyloop; 788 } 789 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 790 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 791 { 792 yyn = yytable[yyn]; 793 goto yyreduce; 794 } 795 if (yyerrflag != 0) goto yyinrecovery; 796#if YYBTYACC 797 798 yynewerrflag = 1; 799 goto yyerrhandler; 800 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 801 802yyerrlab: 803 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 804 * before looking for error recovery */ 805 yystack.s_mark -= yym; 806 yystate = *yystack.s_mark; 807 yystack.l_mark -= yym; 808#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 809 yystack.p_mark -= yym; 810#endif 811 812 yynewerrflag = 0; 813yyerrhandler: 814 while (yyps->save) 815 { 816 int ctry; 817 YYParseState *save = yyps->save; 818#if YYDEBUG 819 if (yydebug) 820 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 821 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 822 (int)(yylvp - yylvals - yyps->save->lexeme)); 823#endif 824 /* Memorize most forward-looking error state in case it's really an error. */ 825 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 826 { 827 /* Free old saved error context state */ 828 if (yyerrctx) yyFreeState(yyerrctx); 829 /* Create and fill out new saved error context state */ 830 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 831 if (yyerrctx == NULL) goto yyenomem; 832 yyerrctx->save = yyps->save; 833 yyerrctx->state = yystate; 834 yyerrctx->errflag = yyerrflag; 835 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 836 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 837 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 838 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 839#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 840 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 841 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 842#endif 843 yyerrctx->lexeme = (int) (yylvp - yylvals); 844 } 845 yylvp = yylvals + save->lexeme; 846#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 847 yylpp = yylpsns + save->lexeme; 848#endif 849 yylexp = yylexemes + save->lexeme; 850 yychar = YYEMPTY; 851 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 852 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 853 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 854 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 855#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 856 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 857 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 858#endif 859 ctry = ++save->ctry; 860 yystate = save->state; 861 /* We tried shift, try reduce now */ 862 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 863 yyps->save = save->save; 864 save->save = NULL; 865 yyFreeState(save); 866 867 /* Nothing left on the stack -- error */ 868 if (!yyps->save) 869 { 870#if YYDEBUG 871 if (yydebug) 872 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 873 YYPREFIX, yydepth); 874#endif 875 /* Restore state as it was in the most forward-advanced error */ 876 yylvp = yylvals + yyerrctx->lexeme; 877#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 878 yylpp = yylpsns + yyerrctx->lexeme; 879#endif 880 yylexp = yylexemes + yyerrctx->lexeme; 881 yychar = yylexp[-1]; 882 yylval = yylvp[-1]; 883#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 884 yylloc = yylpp[-1]; 885#endif 886 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 887 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 888 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 889 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 890#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 891 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 892 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 893#endif 894 yystate = yyerrctx->state; 895 yyFreeState(yyerrctx); 896 yyerrctx = NULL; 897 } 898 yynewerrflag = 1; 899 } 900 if (yynewerrflag == 0) goto yyinrecovery; 901#endif /* YYBTYACC */ 902 903 YYERROR_CALL("syntax error"); 904#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 905 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 906#endif 907 908#if !YYBTYACC 909 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 910yyerrlab: 911#endif 912 ++yynerrs; 913 914yyinrecovery: 915 if (yyerrflag < 3) 916 { 917 yyerrflag = 3; 918 for (;;) 919 { 920 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 921 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 922 { 923#if YYDEBUG 924 if (yydebug) 925 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 926 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 927#endif 928 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 929 yystate = yytable[yyn]; 930 *++yystack.s_mark = yytable[yyn]; 931 *++yystack.l_mark = yylval; 932#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 933 /* lookahead position is error end position */ 934 yyerror_loc_range[2] = yylloc; 935 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 936 *++yystack.p_mark = yyloc; 937#endif 938 goto yyloop; 939 } 940 else 941 { 942#if YYDEBUG 943 if (yydebug) 944 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 945 YYDEBUGSTR, yydepth, *yystack.s_mark); 946#endif 947 if (yystack.s_mark <= yystack.s_base) goto yyabort; 948#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 949 /* the current TOS position is the error start position */ 950 yyerror_loc_range[1] = *yystack.p_mark; 951#endif 952#if defined(YYDESTRUCT_CALL) 953#if YYBTYACC 954 if (!yytrial) 955#endif /* YYBTYACC */ 956#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 957 YYDESTRUCT_CALL("error: discarding state", 958 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 959#else 960 YYDESTRUCT_CALL("error: discarding state", 961 yystos[*yystack.s_mark], yystack.l_mark); 962#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 963#endif /* defined(YYDESTRUCT_CALL) */ 964 --yystack.s_mark; 965 --yystack.l_mark; 966#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 967 --yystack.p_mark; 968#endif 969 } 970 } 971 } 972 else 973 { 974 if (yychar == YYEOF) goto yyabort; 975#if YYDEBUG 976 if (yydebug) 977 { 978 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 979 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 980 YYDEBUGSTR, yydepth, yystate, yychar, yys); 981 } 982#endif 983#if defined(YYDESTRUCT_CALL) 984#if YYBTYACC 985 if (!yytrial) 986#endif /* YYBTYACC */ 987#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 988 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 989#else 990 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 991#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 992#endif /* defined(YYDESTRUCT_CALL) */ 993 yychar = YYEMPTY; 994 goto yyloop; 995 } 996 997yyreduce: 998 yym = yylen[yyn]; 999#if YYDEBUG 1000 if (yydebug) 1001 { 1002 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1003 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1004#ifdef YYSTYPE_TOSTRING 1005#if YYBTYACC 1006 if (!yytrial) 1007#endif /* YYBTYACC */ 1008 if (yym > 0) 1009 { 1010 int i; 1011 fputc('<', stderr); 1012 for (i = yym; i > 0; i--) 1013 { 1014 if (i != yym) fputs(", ", stderr); 1015 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1016 yystack.l_mark[1-i]), stderr); 1017 } 1018 fputc('>', stderr); 1019 } 1020#endif 1021 fputc('\n', stderr); 1022 } 1023#endif 1024 if (yym > 0) 1025 yyval = yystack.l_mark[1-yym]; 1026 else 1027 memset(&yyval, 0, sizeof yyval); 1028#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1029 1030 /* Perform position reduction */ 1031 memset(&yyloc, 0, sizeof(yyloc)); 1032#if YYBTYACC 1033 if (!yytrial) 1034#endif /* YYBTYACC */ 1035 { 1036 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1037 /* just in case YYERROR is invoked within the action, save 1038 the start of the rhs as the error start position */ 1039 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1040 } 1041#endif 1042 1043 switch (yyn) 1044 { 1045case 1: 1046#line 12 "err_syntax20.y" 1047 { yystack.l_mark[-1].rechk = 3; } 1048break; 1049#line 1050 "err_syntax20.tab.c" 1050 default: 1051 break; 1052 } 1053 yystack.s_mark -= yym; 1054 yystate = *yystack.s_mark; 1055 yystack.l_mark -= yym; 1056#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1057 yystack.p_mark -= yym; 1058#endif 1059 yym = yylhs[yyn]; 1060 if (yystate == 0 && yym == 0) 1061 { 1062#if YYDEBUG 1063 if (yydebug) 1064 { 1065 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1066#ifdef YYSTYPE_TOSTRING 1067#if YYBTYACC 1068 if (!yytrial) 1069#endif /* YYBTYACC */ 1070 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1071#endif 1072 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1073 } 1074#endif 1075 yystate = YYFINAL; 1076 *++yystack.s_mark = YYFINAL; 1077 *++yystack.l_mark = yyval; 1078#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1079 *++yystack.p_mark = yyloc; 1080#endif 1081 if (yychar < 0) 1082 { 1083#if YYBTYACC 1084 do { 1085 if (yylvp < yylve) 1086 { 1087 /* we're currently re-reading tokens */ 1088 yylval = *yylvp++; 1089#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1090 yylloc = *yylpp++; 1091#endif 1092 yychar = *yylexp++; 1093 break; 1094 } 1095 if (yyps->save) 1096 { 1097 /* in trial mode; save scanner results for future parse attempts */ 1098 if (yylvp == yylvlim) 1099 { /* Enlarge lexical value queue */ 1100 size_t p = (size_t) (yylvp - yylvals); 1101 size_t s = (size_t) (yylvlim - yylvals); 1102 1103 s += YYLVQUEUEGROWTH; 1104 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1105 goto yyenomem; 1106 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1107 goto yyenomem; 1108#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1109 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1110 goto yyenomem; 1111#endif 1112 yylvp = yylve = yylvals + p; 1113 yylvlim = yylvals + s; 1114#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1115 yylpp = yylpe = yylpsns + p; 1116 yylplim = yylpsns + s; 1117#endif 1118 yylexp = yylexemes + p; 1119 } 1120 *yylexp = (YYINT) YYLEX; 1121 *yylvp++ = yylval; 1122 yylve++; 1123#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1124 *yylpp++ = yylloc; 1125 yylpe++; 1126#endif 1127 yychar = *yylexp++; 1128 break; 1129 } 1130 /* normal operation, no conflict encountered */ 1131#endif /* YYBTYACC */ 1132 yychar = YYLEX; 1133#if YYBTYACC 1134 } while (0); 1135#endif /* YYBTYACC */ 1136 if (yychar < 0) yychar = YYEOF; 1137#if YYDEBUG 1138 if (yydebug) 1139 { 1140 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1141 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1142 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1143 } 1144#endif 1145 } 1146 if (yychar == YYEOF) goto yyaccept; 1147 goto yyloop; 1148 } 1149 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1150 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1151 yystate = yytable[yyn]; 1152 else 1153 yystate = yydgoto[yym]; 1154#if YYDEBUG 1155 if (yydebug) 1156 { 1157 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1158#ifdef YYSTYPE_TOSTRING 1159#if YYBTYACC 1160 if (!yytrial) 1161#endif /* YYBTYACC */ 1162 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1163#endif 1164 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1165 } 1166#endif 1167 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1168 *++yystack.s_mark = (YYINT) yystate; 1169 *++yystack.l_mark = yyval; 1170#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1171 *++yystack.p_mark = yyloc; 1172#endif 1173 goto yyloop; 1174#if YYBTYACC 1175 1176 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1177yyvalid: 1178 if (yypath) YYABORT; 1179 while (yyps->save) 1180 { 1181 YYParseState *save = yyps->save; 1182 yyps->save = save->save; 1183 save->save = yypath; 1184 yypath = save; 1185 } 1186#if YYDEBUG 1187 if (yydebug) 1188 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1189 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1190#endif 1191 if (yyerrctx) 1192 { 1193 yyFreeState(yyerrctx); 1194 yyerrctx = NULL; 1195 } 1196 yylvp = yylvals + yypath->lexeme; 1197#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1198 yylpp = yylpsns + yypath->lexeme; 1199#endif 1200 yylexp = yylexemes + yypath->lexeme; 1201 yychar = YYEMPTY; 1202 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1203 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1204 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1205 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1206#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1207 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1208 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1209#endif 1210 yystate = yypath->state; 1211 goto yyloop; 1212#endif /* YYBTYACC */ 1213 1214yyoverflow: 1215 YYERROR_CALL("yacc stack overflow"); 1216#if YYBTYACC 1217 goto yyabort_nomem; 1218yyenomem: 1219 YYERROR_CALL("memory exhausted"); 1220yyabort_nomem: 1221#endif /* YYBTYACC */ 1222 yyresult = 2; 1223 goto yyreturn; 1224 1225yyabort: 1226 yyresult = 1; 1227 goto yyreturn; 1228 1229yyaccept: 1230#if YYBTYACC 1231 if (yyps->save) goto yyvalid; 1232#endif /* YYBTYACC */ 1233 yyresult = 0; 1234 1235yyreturn: 1236#if defined(YYDESTRUCT_CALL) 1237 if (yychar != YYEOF && yychar != YYEMPTY) 1238#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1239 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1240#else 1241 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1242#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1243 1244 { 1245 YYSTYPE *pv; 1246#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1247 YYLTYPE *pp; 1248 1249 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1250 YYDESTRUCT_CALL("cleanup: discarding state", 1251 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1252#else 1253 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1254 YYDESTRUCT_CALL("cleanup: discarding state", 1255 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1256#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1257 } 1258#endif /* defined(YYDESTRUCT_CALL) */ 1259 1260#if YYBTYACC 1261 if (yyerrctx) 1262 { 1263 yyFreeState(yyerrctx); 1264 yyerrctx = NULL; 1265 } 1266 while (yyps) 1267 { 1268 YYParseState *save = yyps; 1269 yyps = save->save; 1270 save->save = NULL; 1271 yyFreeState(save); 1272 } 1273 while (yypath) 1274 { 1275 YYParseState *save = yypath; 1276 yypath = save->save; 1277 save->save = NULL; 1278 yyFreeState(save); 1279 } 1280#endif /* YYBTYACC */ 1281 yyfreestack(&yystack); 1282 return (yyresult); 1283} 1284