1 /* original parser id follows */ 2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 3 /* (use YYMAJOR/YYMINOR for ifdefs dependent of 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" 121 int yylex(void); 122 static 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 153 154 extern int YYPARSE_DECL(); 155 156 #define recur 257 157 #define YYERRCODE 256 158 typedef short YYINT; 159 static const YYINT err_syntax20_lhs[] = { -1, 160 0, 161 }; 162 static const YYINT err_syntax20_len[] = { 2, 163 3, 164 }; 165 static const YYINT err_syntax20_defred[] = { 0, 166 0, 0, 0, 1, 167 }; 168 static const YYINT err_syntax20_stos[] = { 0, 169 40, 259, 257, 41, 170 }; 171 static const YYINT err_syntax20_dgoto[] = { 2, 172 }; 173 static const YYINT err_syntax20_sindex[] = { -40, 174 -256, 0, -39, 0, 175 }; 176 static const YYINT err_syntax20_rindex[] = { 0, 177 0, 0, 0, 0, 178 }; 179 #if YYBTYACC 180 static const YYINT err_syntax20_cindex[] = { 0, 181 0, 0, 0, 0, 182 }; 183 #endif 184 static const YYINT err_syntax20_gindex[] = { 0, 185 }; 186 #define YYTABLESIZE 2 187 static const YYINT err_syntax20_table[] = { 1, 188 3, 4, 189 }; 190 static const YYINT err_syntax20_check[] = { 40, 191 257, 41, 192 }; 193 #if YYBTYACC 194 static const YYINT err_syntax20_ctable[] = { -1, 195 -1, 196 }; 197 #endif 198 #define YYFINAL 2 199 #ifndef YYDEBUG 200 #define YYDEBUG 0 201 #endif 202 #define YYMAXTOKEN 257 203 #define YYUNDFTOKEN 260 204 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 205 #if YYDEBUG 206 static const char *const err_syntax20_name[] = { 207 208 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 209 0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 210 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 211 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 212 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","recur","$accept","expr", 215 "illegal-symbol", 216 }; 217 static const char *const err_syntax20_rule[] = { 218 "$accept : expr", 219 "expr : '(' recur ')'", 220 221 }; 222 #endif 223 224 int yydebug; 225 int yynerrs; 226 227 int yyerrflag; 228 int yychar; 229 YYSTYPE yyval; 230 YYSTYPE yylval; 231 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 232 YYLTYPE yyloc; /* position returned by actions */ 233 YYLTYPE yylloc; /* position from the lexer */ 234 #endif 235 236 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 237 #ifndef YYLLOC_DEFAULT 238 #define YYLLOC_DEFAULT(loc, rhs, n) \ 239 do \ 240 { \ 241 if (n == 0) \ 242 { \ 243 (loc).first_line = ((rhs)[-1]).last_line; \ 244 (loc).first_column = ((rhs)[-1]).last_column; \ 245 (loc).last_line = ((rhs)[-1]).last_line; \ 246 (loc).last_column = ((rhs)[-1]).last_column; \ 247 } \ 248 else \ 249 { \ 250 (loc).first_line = ((rhs)[ 0 ]).first_line; \ 251 (loc).first_column = ((rhs)[ 0 ]).first_column; \ 252 (loc).last_line = ((rhs)[n-1]).last_line; \ 253 (loc).last_column = ((rhs)[n-1]).last_column; \ 254 } \ 255 } while (0) 256 #endif /* YYLLOC_DEFAULT */ 257 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 258 #if YYBTYACC 259 260 #ifndef YYLVQUEUEGROWTH 261 #define YYLVQUEUEGROWTH 32 262 #endif 263 #endif /* YYBTYACC */ 264 265 /* define the initial stack-sizes */ 266 #ifdef YYSTACKSIZE 267 #undef YYMAXDEPTH 268 #define YYMAXDEPTH YYSTACKSIZE 269 #else 270 #ifdef YYMAXDEPTH 271 #define YYSTACKSIZE YYMAXDEPTH 272 #else 273 #define YYSTACKSIZE 10000 274 #define YYMAXDEPTH 10000 275 #endif 276 #endif 277 278 #ifndef YYINITSTACKSIZE 279 #define YYINITSTACKSIZE 200 280 #endif 281 282 typedef struct { 283 unsigned stacksize; 284 short *s_base; 285 short *s_mark; 286 short *s_last; 287 YYSTYPE *l_base; 288 YYSTYPE *l_mark; 289 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 290 YYLTYPE *p_base; 291 YYLTYPE *p_mark; 292 #endif 293 } YYSTACKDATA; 294 #if YYBTYACC 295 296 struct YYParseState_s 297 { 298 struct YYParseState_s *save; /* Previously saved parser state */ 299 YYSTACKDATA yystack; /* saved parser stack */ 300 int state; /* saved parser state */ 301 int errflag; /* saved error recovery status */ 302 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 303 YYINT ctry; /* saved index in yyctable[] for this conflict */ 304 }; 305 typedef struct YYParseState_s YYParseState; 306 #endif /* YYBTYACC */ 307 /* variables for the parser stack */ 308 static YYSTACKDATA yystack; 309 #if YYBTYACC 310 311 /* Current parser state */ 312 static YYParseState *yyps = 0; 313 314 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 315 static YYParseState *yypath = 0; 316 317 /* Base of the lexical value queue */ 318 static YYSTYPE *yylvals = 0; 319 320 /* Current position at lexical value queue */ 321 static YYSTYPE *yylvp = 0; 322 323 /* End position of lexical value queue */ 324 static YYSTYPE *yylve = 0; 325 326 /* The last allocated position at the lexical value queue */ 327 static YYSTYPE *yylvlim = 0; 328 329 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 330 /* Base of the lexical position queue */ 331 static YYLTYPE *yylpsns = 0; 332 333 /* Current position at lexical position queue */ 334 static YYLTYPE *yylpp = 0; 335 336 /* End position of lexical position queue */ 337 static YYLTYPE *yylpe = 0; 338 339 /* The last allocated position at the lexical position queue */ 340 static YYLTYPE *yylplim = 0; 341 #endif 342 343 /* Current position at lexical token queue */ 344 static short *yylexp = 0; 345 346 static short *yylexemes = 0; 347 #endif /* YYBTYACC */ 348 #line 16 "err_syntax20.y" 349 350 #include <stdio.h> 351 352 int 353 main(void) 354 { 355 printf("yyparse() = %d\n", yyparse()); 356 return 0; 357 } 358 359 int 360 yylex(void) 361 { 362 return -1; 363 } 364 365 static void 366 yyerror(const char* s) 367 { 368 printf("%s\n", s); 369 } 370 #line 371 "err_syntax20.tab.c" 371 372 /* For use in generated program */ 373 #define yydepth (int)(yystack.s_mark - yystack.s_base) 374 #if YYBTYACC 375 #define yytrial (yyps->save) 376 #endif /* YYBTYACC */ 377 378 #if YYDEBUG 379 #include <stdio.h> /* needed for printf */ 380 #endif 381 382 #include <stdlib.h> /* needed for malloc, etc */ 383 #include <string.h> /* needed for memset */ 384 385 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 386 static int yygrowstack(YYSTACKDATA *data) 387 { 388 int i; 389 unsigned newsize; 390 short *newss; 391 YYSTYPE *newvs; 392 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 393 YYLTYPE *newps; 394 #endif 395 396 if ((newsize = data->stacksize) == 0) 397 newsize = YYINITSTACKSIZE; 398 else if (newsize >= YYMAXDEPTH) 399 return YYENOMEM; 400 else if ((newsize *= 2) > YYMAXDEPTH) 401 newsize = YYMAXDEPTH; 402 403 i = (int) (data->s_mark - data->s_base); 404 newss = (short *)realloc(data->s_base, newsize * sizeof(*newss)); 405 if (newss == 0) 406 return YYENOMEM; 407 408 data->s_base = newss; 409 data->s_mark = newss + i; 410 411 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 412 if (newvs == 0) 413 return YYENOMEM; 414 415 data->l_base = newvs; 416 data->l_mark = newvs + i; 417 418 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 419 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 420 if (newps == 0) 421 return YYENOMEM; 422 423 data->p_base = newps; 424 data->p_mark = newps + i; 425 #endif 426 427 data->stacksize = newsize; 428 data->s_last = data->s_base + newsize - 1; 429 430 #if YYDEBUG 431 if (yydebug) 432 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 433 #endif 434 return 0; 435 } 436 437 #if YYPURE || defined(YY_NO_LEAKS) 438 static void yyfreestack(YYSTACKDATA *data) 439 { 440 free(data->s_base); 441 free(data->l_base); 442 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 443 free(data->p_base); 444 #endif 445 memset(data, 0, sizeof(*data)); 446 } 447 #else 448 #define yyfreestack(data) /* nothing */ 449 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 450 #if YYBTYACC 451 452 static YYParseState * 453 yyNewState(unsigned size) 454 { 455 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 456 if (p == NULL) return NULL; 457 458 p->yystack.stacksize = size; 459 if (size == 0) 460 { 461 p->yystack.s_base = NULL; 462 p->yystack.l_base = NULL; 463 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 464 p->yystack.p_base = NULL; 465 #endif 466 return p; 467 } 468 p->yystack.s_base = (short *) malloc(size * sizeof(short)); 469 if (p->yystack.s_base == NULL) return NULL; 470 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 471 if (p->yystack.l_base == NULL) return NULL; 472 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 473 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 474 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 475 if (p->yystack.p_base == NULL) return NULL; 476 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 477 #endif 478 479 return p; 480 } 481 482 static void 483 yyFreeState(YYParseState *p) 484 { 485 yyfreestack(&p->yystack); 486 free(p); 487 } 488 #endif /* YYBTYACC */ 489 490 #define YYABORT goto yyabort 491 #define YYREJECT goto yyabort 492 #define YYACCEPT goto yyaccept 493 #define YYERROR goto yyerrlab 494 #if YYBTYACC 495 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 496 #define YYVALID_NESTED do { if (yyps->save && \ 497 yyps->save->save == 0) goto yyvalid; } while(0) 498 #endif /* YYBTYACC */ 499 500 int 501 YYPARSE_DECL() 502 { 503 int yym, yyn, yystate, yyresult; 504 #if YYBTYACC 505 int yynewerrflag; 506 YYParseState *yyerrctx = NULL; 507 #endif /* YYBTYACC */ 508 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 509 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 510 #endif 511 #if YYDEBUG 512 const char *yys; 513 514 if ((yys = getenv("YYDEBUG")) != 0) 515 { 516 yyn = *yys; 517 if (yyn >= '0' && yyn <= '9') 518 yydebug = yyn - '0'; 519 } 520 if (yydebug) 521 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 522 #endif 523 524 #if YYBTYACC 525 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 526 yyps->save = 0; 527 #endif /* YYBTYACC */ 528 yynerrs = 0; 529 yyerrflag = 0; 530 yychar = YYEMPTY; 531 yystate = 0; 532 533 #if YYPURE 534 memset(&yystack, 0, sizeof(yystack)); 535 #endif 536 537 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 538 yystack.s_mark = yystack.s_base; 539 yystack.l_mark = yystack.l_base; 540 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 541 yystack.p_mark = yystack.p_base; 542 #endif 543 yystate = 0; 544 *yystack.s_mark = 0; 545 546 yyloop: 547 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 548 if (yychar < 0) 549 { 550 #if YYBTYACC 551 do { 552 if (yylvp < yylve) 553 { 554 /* we're currently re-reading tokens */ 555 yylval = *yylvp++; 556 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 557 yylloc = *yylpp++; 558 #endif 559 yychar = *yylexp++; 560 break; 561 } 562 if (yyps->save) 563 { 564 /* in trial mode; save scanner results for future parse attempts */ 565 if (yylvp == yylvlim) 566 { /* Enlarge lexical value queue */ 567 size_t p = (size_t) (yylvp - yylvals); 568 size_t s = (size_t) (yylvlim - yylvals); 569 570 s += YYLVQUEUEGROWTH; 571 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL) goto yyenomem; 572 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 573 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 574 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 575 #endif 576 yylvp = yylve = yylvals + p; 577 yylvlim = yylvals + s; 578 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 579 yylpp = yylpe = yylpsns + p; 580 yylplim = yylpsns + s; 581 #endif 582 yylexp = yylexemes + p; 583 } 584 *yylexp = (short) YYLEX; 585 *yylvp++ = yylval; 586 yylve++; 587 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 588 *yylpp++ = yylloc; 589 yylpe++; 590 #endif 591 yychar = *yylexp++; 592 break; 593 } 594 /* normal operation, no conflict encountered */ 595 #endif /* YYBTYACC */ 596 yychar = YYLEX; 597 #if YYBTYACC 598 } while (0); 599 #endif /* YYBTYACC */ 600 if (yychar < 0) yychar = YYEOF; 601 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */ 602 #if YYDEBUG 603 if (yydebug) 604 { 605 yys = yyname[YYTRANSLATE(yychar)]; 606 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 607 YYDEBUGSTR, yydepth, yystate, yychar, yys); 608 #ifdef YYSTYPE_TOSTRING 609 #if YYBTYACC 610 if (!yytrial) 611 #endif /* YYBTYACC */ 612 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 613 #endif 614 fputc('\n', stderr); 615 } 616 #endif 617 } 618 #if YYBTYACC 619 620 /* Do we have a conflict? */ 621 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 622 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 623 { 624 YYINT ctry; 625 626 if (yypath) 627 { 628 YYParseState *save; 629 #if YYDEBUG 630 if (yydebug) 631 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 632 YYDEBUGSTR, yydepth, yystate); 633 #endif 634 /* Switch to the next conflict context */ 635 save = yypath; 636 yypath = save->save; 637 save->save = NULL; 638 ctry = save->ctry; 639 if (save->state != yystate) YYABORT; 640 yyFreeState(save); 641 642 } 643 else 644 { 645 646 /* Unresolved conflict - start/continue trial parse */ 647 YYParseState *save; 648 #if YYDEBUG 649 if (yydebug) 650 { 651 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 652 if (yyps->save) 653 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 654 else 655 fputs("Starting trial parse.\n", stderr); 656 } 657 #endif 658 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 659 if (save == NULL) goto yyenomem; 660 save->save = yyps->save; 661 save->state = yystate; 662 save->errflag = yyerrflag; 663 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 664 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short)); 665 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 666 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 667 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 668 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 669 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 670 #endif 671 ctry = yytable[yyn]; 672 if (yyctable[ctry] == -1) 673 { 674 #if YYDEBUG 675 if (yydebug && yychar >= YYEOF) 676 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 677 #endif 678 ctry++; 679 } 680 save->ctry = ctry; 681 if (yyps->save == NULL) 682 { 683 /* If this is a first conflict in the stack, start saving lexemes */ 684 if (!yylexemes) 685 { 686 yylexemes = (short *) malloc((YYLVQUEUEGROWTH) * sizeof(short)); 687 if (yylexemes == NULL) goto yyenomem; 688 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 689 if (yylvals == NULL) goto yyenomem; 690 yylvlim = yylvals + YYLVQUEUEGROWTH; 691 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 692 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 693 if (yylpsns == NULL) goto yyenomem; 694 yylplim = yylpsns + YYLVQUEUEGROWTH; 695 #endif 696 } 697 if (yylvp == yylve) 698 { 699 yylvp = yylve = yylvals; 700 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 701 yylpp = yylpe = yylpsns; 702 #endif 703 yylexp = yylexemes; 704 if (yychar >= YYEOF) 705 { 706 *yylve++ = yylval; 707 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 708 *yylpe++ = yylloc; 709 #endif 710 *yylexp = (short) yychar; 711 yychar = YYEMPTY; 712 } 713 } 714 } 715 if (yychar >= YYEOF) 716 { 717 yylvp--; 718 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 719 yylpp--; 720 #endif 721 yylexp--; 722 yychar = YYEMPTY; 723 } 724 save->lexeme = (int) (yylvp - yylvals); 725 yyps->save = save; 726 } 727 if (yytable[yyn] == ctry) 728 { 729 #if YYDEBUG 730 if (yydebug) 731 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 732 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 733 #endif 734 if (yychar < 0) 735 { 736 yylvp++; 737 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 738 yylpp++; 739 #endif 740 yylexp++; 741 } 742 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 743 goto yyoverflow; 744 yystate = yyctable[ctry]; 745 *++yystack.s_mark = (short) yystate; 746 *++yystack.l_mark = yylval; 747 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 748 *++yystack.p_mark = yylloc; 749 #endif 750 yychar = YYEMPTY; 751 if (yyerrflag > 0) --yyerrflag; 752 goto yyloop; 753 } 754 else 755 { 756 yyn = yyctable[ctry]; 757 goto yyreduce; 758 } 759 } /* End of code dealing with conflicts */ 760 #endif /* YYBTYACC */ 761 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 762 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 763 { 764 #if YYDEBUG 765 if (yydebug) 766 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 767 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 768 #endif 769 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 770 yystate = yytable[yyn]; 771 *++yystack.s_mark = yytable[yyn]; 772 *++yystack.l_mark = yylval; 773 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 774 *++yystack.p_mark = yylloc; 775 #endif 776 yychar = YYEMPTY; 777 if (yyerrflag > 0) --yyerrflag; 778 goto yyloop; 779 } 780 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 781 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 782 { 783 yyn = yytable[yyn]; 784 goto yyreduce; 785 } 786 if (yyerrflag != 0) goto yyinrecovery; 787 #if YYBTYACC 788 789 yynewerrflag = 1; 790 goto yyerrhandler; 791 goto yyerrlab; 792 793 yyerrlab: 794 yynewerrflag = 0; 795 yyerrhandler: 796 while (yyps->save) 797 { 798 int ctry; 799 YYParseState *save = yyps->save; 800 #if YYDEBUG 801 if (yydebug) 802 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 803 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 804 (int)(yylvp - yylvals - yyps->save->lexeme)); 805 #endif 806 /* Memorize most forward-looking error state in case it's really an error. */ 807 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 808 { 809 /* Free old saved error context state */ 810 if (yyerrctx) yyFreeState(yyerrctx); 811 /* Create and fill out new saved error context state */ 812 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 813 if (yyerrctx == NULL) goto yyenomem; 814 yyerrctx->save = yyps->save; 815 yyerrctx->state = yystate; 816 yyerrctx->errflag = yyerrflag; 817 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 818 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short)); 819 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 820 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 821 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 822 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 823 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 824 #endif 825 yyerrctx->lexeme = (int) (yylvp - yylvals); 826 } 827 yylvp = yylvals + save->lexeme; 828 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 829 yylpp = yylpsns + save->lexeme; 830 #endif 831 yylexp = yylexemes + save->lexeme; 832 yychar = YYEMPTY; 833 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 834 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short)); 835 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 836 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 837 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 838 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 839 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 840 #endif 841 ctry = ++save->ctry; 842 yystate = save->state; 843 /* We tried shift, try reduce now */ 844 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 845 yyps->save = save->save; 846 save->save = NULL; 847 yyFreeState(save); 848 849 /* Nothing left on the stack -- error */ 850 if (!yyps->save) 851 { 852 #if YYDEBUG 853 if (yydebug) 854 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 855 YYPREFIX, yydepth); 856 #endif 857 /* Restore state as it was in the most forward-advanced error */ 858 yylvp = yylvals + yyerrctx->lexeme; 859 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 860 yylpp = yylpsns + yyerrctx->lexeme; 861 #endif 862 yylexp = yylexemes + yyerrctx->lexeme; 863 yychar = yylexp[-1]; 864 yylval = yylvp[-1]; 865 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 866 yylloc = yylpp[-1]; 867 #endif 868 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 869 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short)); 870 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 871 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 872 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 873 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 874 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 875 #endif 876 yystate = yyerrctx->state; 877 yyFreeState(yyerrctx); 878 yyerrctx = NULL; 879 } 880 yynewerrflag = 1; 881 } 882 if (yynewerrflag == 0) goto yyinrecovery; 883 #endif /* YYBTYACC */ 884 885 YYERROR_CALL("syntax error"); 886 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 887 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 888 #endif 889 890 #if !YYBTYACC 891 goto yyerrlab; 892 yyerrlab: 893 #endif 894 ++yynerrs; 895 896 yyinrecovery: 897 if (yyerrflag < 3) 898 { 899 yyerrflag = 3; 900 for (;;) 901 { 902 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 903 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 904 { 905 #if YYDEBUG 906 if (yydebug) 907 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 908 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 909 #endif 910 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 911 yystate = yytable[yyn]; 912 *++yystack.s_mark = yytable[yyn]; 913 *++yystack.l_mark = yylval; 914 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 915 /* lookahead position is error end position */ 916 yyerror_loc_range[1] = yylloc; 917 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 918 *++yystack.p_mark = yyloc; 919 #endif 920 goto yyloop; 921 } 922 else 923 { 924 #if YYDEBUG 925 if (yydebug) 926 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 927 YYDEBUGSTR, yydepth, *yystack.s_mark); 928 #endif 929 if (yystack.s_mark <= yystack.s_base) goto yyabort; 930 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 931 /* the current TOS position is the error start position */ 932 yyerror_loc_range[0] = *yystack.p_mark; 933 #endif 934 #if defined(YYDESTRUCT_CALL) 935 #if YYBTYACC 936 if (!yytrial) 937 #endif /* YYBTYACC */ 938 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 939 YYDESTRUCT_CALL("error: discarding state", 940 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 941 #else 942 YYDESTRUCT_CALL("error: discarding state", 943 yystos[*yystack.s_mark], yystack.l_mark); 944 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 945 #endif /* defined(YYDESTRUCT_CALL) */ 946 --yystack.s_mark; 947 --yystack.l_mark; 948 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 949 --yystack.p_mark; 950 #endif 951 } 952 } 953 } 954 else 955 { 956 if (yychar == YYEOF) goto yyabort; 957 #if YYDEBUG 958 if (yydebug) 959 { 960 yys = yyname[YYTRANSLATE(yychar)]; 961 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 962 YYDEBUGSTR, yydepth, yystate, yychar, yys); 963 } 964 #endif 965 #if defined(YYDESTRUCT_CALL) 966 #if YYBTYACC 967 if (!yytrial) 968 #endif /* YYBTYACC */ 969 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 970 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 971 #else 972 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 973 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 974 #endif /* defined(YYDESTRUCT_CALL) */ 975 yychar = YYEMPTY; 976 goto yyloop; 977 } 978 979 yyreduce: 980 yym = yylen[yyn]; 981 #if YYDEBUG 982 if (yydebug) 983 { 984 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 985 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 986 #ifdef YYSTYPE_TOSTRING 987 #if YYBTYACC 988 if (!yytrial) 989 #endif /* YYBTYACC */ 990 if (yym > 0) 991 { 992 int i; 993 fputc('<', stderr); 994 for (i = yym; i > 0; i--) 995 { 996 if (i != yym) fputs(", ", stderr); 997 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 998 yystack.l_mark[1-i]), stderr); 999 } 1000 fputc('>', stderr); 1001 } 1002 #endif 1003 fputc('\n', stderr); 1004 } 1005 #endif 1006 if (yym > 0) 1007 yyval = yystack.l_mark[1-yym]; 1008 else 1009 memset(&yyval, 0, sizeof yyval); 1010 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1011 1012 /* Perform position reduction */ 1013 memset(&yyloc, 0, sizeof(yyloc)); 1014 #if YYBTYACC 1015 if (!yytrial) 1016 #endif /* YYBTYACC */ 1017 { 1018 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 1019 /* just in case YYERROR is invoked within the action, save 1020 the start of the rhs as the error start position */ 1021 yyerror_loc_range[0] = yystack.p_mark[1-yym]; 1022 } 1023 #endif 1024 1025 switch (yyn) 1026 { 1027 case 1: 1028 #line 12 "err_syntax20.y" 1029 { yystack.l_mark[-1].rechk = 3; } 1030 break; 1031 #line 1032 "err_syntax20.tab.c" 1032 default: 1033 break; 1034 } 1035 yystack.s_mark -= yym; 1036 yystate = *yystack.s_mark; 1037 yystack.l_mark -= yym; 1038 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1039 yystack.p_mark -= yym; 1040 #endif 1041 yym = yylhs[yyn]; 1042 if (yystate == 0 && yym == 0) 1043 { 1044 #if YYDEBUG 1045 if (yydebug) 1046 { 1047 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1048 #ifdef YYSTYPE_TOSTRING 1049 #if YYBTYACC 1050 if (!yytrial) 1051 #endif /* YYBTYACC */ 1052 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1053 #endif 1054 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1055 } 1056 #endif 1057 yystate = YYFINAL; 1058 *++yystack.s_mark = YYFINAL; 1059 *++yystack.l_mark = yyval; 1060 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1061 *++yystack.p_mark = yyloc; 1062 #endif 1063 if (yychar < 0) 1064 { 1065 #if YYBTYACC 1066 do { 1067 if (yylvp < yylve) 1068 { 1069 /* we're currently re-reading tokens */ 1070 yylval = *yylvp++; 1071 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1072 yylloc = *yylpp++; 1073 #endif 1074 yychar = *yylexp++; 1075 break; 1076 } 1077 if (yyps->save) 1078 { 1079 /* in trial mode; save scanner results for future parse attempts */ 1080 if (yylvp == yylvlim) 1081 { /* Enlarge lexical value queue */ 1082 size_t p = (size_t) (yylvp - yylvals); 1083 size_t s = (size_t) (yylvlim - yylvals); 1084 1085 s += YYLVQUEUEGROWTH; 1086 if ((yylexemes = (short *) realloc(yylexemes, s * sizeof(short))) == NULL) 1087 goto yyenomem; 1088 if ((yylvals = (YYSTYPE *) realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1089 goto yyenomem; 1090 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1091 if ((yylpsns = (YYLTYPE *) realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1092 goto yyenomem; 1093 #endif 1094 yylvp = yylve = yylvals + p; 1095 yylvlim = yylvals + s; 1096 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1097 yylpp = yylpe = yylpsns + p; 1098 yylplim = yylpsns + s; 1099 #endif 1100 yylexp = yylexemes + p; 1101 } 1102 *yylexp = (short) YYLEX; 1103 *yylvp++ = yylval; 1104 yylve++; 1105 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1106 *yylpp++ = yylloc; 1107 yylpe++; 1108 #endif 1109 yychar = *yylexp++; 1110 break; 1111 } 1112 /* normal operation, no conflict encountered */ 1113 #endif /* YYBTYACC */ 1114 yychar = YYLEX; 1115 #if YYBTYACC 1116 } while (0); 1117 #endif /* YYBTYACC */ 1118 if (yychar < 0) yychar = YYEOF; 1119 /* if ((yychar = YYLEX) < 0) yychar = YYEOF; */ 1120 #if YYDEBUG 1121 if (yydebug) 1122 { 1123 yys = yyname[YYTRANSLATE(yychar)]; 1124 fprintf(stderr, "%s[%d]: state %d, reading %d (%s)\n", 1125 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1126 } 1127 #endif 1128 } 1129 if (yychar == YYEOF) goto yyaccept; 1130 goto yyloop; 1131 } 1132 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1133 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1134 yystate = yytable[yyn]; 1135 else 1136 yystate = yydgoto[yym]; 1137 #if YYDEBUG 1138 if (yydebug) 1139 { 1140 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1141 #ifdef YYSTYPE_TOSTRING 1142 #if YYBTYACC 1143 if (!yytrial) 1144 #endif /* YYBTYACC */ 1145 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1146 #endif 1147 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1148 } 1149 #endif 1150 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1151 *++yystack.s_mark = (short) yystate; 1152 *++yystack.l_mark = yyval; 1153 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1154 *++yystack.p_mark = yyloc; 1155 #endif 1156 goto yyloop; 1157 #if YYBTYACC 1158 1159 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1160 yyvalid: 1161 if (yypath) YYABORT; 1162 while (yyps->save) 1163 { 1164 YYParseState *save = yyps->save; 1165 yyps->save = save->save; 1166 save->save = yypath; 1167 yypath = save; 1168 } 1169 #if YYDEBUG 1170 if (yydebug) 1171 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1172 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1173 #endif 1174 if (yyerrctx) 1175 { 1176 yyFreeState(yyerrctx); 1177 yyerrctx = NULL; 1178 } 1179 yylvp = yylvals + yypath->lexeme; 1180 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1181 yylpp = yylpsns + yypath->lexeme; 1182 #endif 1183 yylexp = yylexemes + yypath->lexeme; 1184 yychar = YYEMPTY; 1185 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1186 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(short)); 1187 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1188 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1189 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1190 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1191 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1192 #endif 1193 yystate = yypath->state; 1194 goto yyloop; 1195 #endif /* YYBTYACC */ 1196 1197 yyoverflow: 1198 YYERROR_CALL("yacc stack overflow"); 1199 #if YYBTYACC 1200 goto yyabort_nomem; 1201 yyenomem: 1202 YYERROR_CALL("memory exhausted"); 1203 yyabort_nomem: 1204 #endif /* YYBTYACC */ 1205 yyresult = 2; 1206 goto yyreturn; 1207 1208 yyabort: 1209 yyresult = 1; 1210 goto yyreturn; 1211 1212 yyaccept: 1213 #if YYBTYACC 1214 if (yyps->save) goto yyvalid; 1215 #endif /* YYBTYACC */ 1216 yyresult = 0; 1217 1218 yyreturn: 1219 #if defined(YYDESTRUCT_CALL) 1220 if (yychar != YYEOF && yychar != YYEMPTY) 1221 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1222 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1223 #else 1224 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1225 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1226 1227 { 1228 YYSTYPE *pv; 1229 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1230 YYLTYPE *pp; 1231 1232 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1233 YYDESTRUCT_CALL("cleanup: discarding state", 1234 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1235 #else 1236 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1237 YYDESTRUCT_CALL("cleanup: discarding state", 1238 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1239 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1240 } 1241 #endif /* defined(YYDESTRUCT_CALL) */ 1242 1243 #if YYBTYACC 1244 if (yyerrctx) 1245 { 1246 yyFreeState(yyerrctx); 1247 yyerrctx = NULL; 1248 } 1249 while (yyps) 1250 { 1251 YYParseState *save = yyps; 1252 yyps = save->save; 1253 save->save = NULL; 1254 yyFreeState(save); 1255 } 1256 while (yypath) 1257 { 1258 YYParseState *save = yypath; 1259 yypath = save->save; 1260 save->save = NULL; 1261 yyFreeState(save); 1262 } 1263 #endif /* YYBTYACC */ 1264 yyfreestack(&yystack); 1265 return (yyresult); 1266 } 1267