1 /* original parser id follows */ 2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ 4 5 #define YYBYACC 1 6 #define YYMAJOR 1 7 #define YYMINOR 9 8 #define YYCHECK "yyyymmdd" 9 10 #define YYEMPTY (-1) 11 #define yyclearin (yychar = YYEMPTY) 12 #define yyerrok (yyerrflag = 0) 13 #define YYRECOVERING() (yyerrflag != 0) 14 #define YYENOMEM (-2) 15 #define YYEOF 0 16 #undef YYBTYACC 17 #define YYBTYACC 0 18 #define YYDEBUGSTR YYPREFIX "debug" 19 20 #ifndef yyparse 21 #define yyparse error_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex error_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror error_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar error_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval error_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval error_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug error_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs error_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag error_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs error_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen error_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred error_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos error_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto error_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex error_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex error_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex error_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable error_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck error_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname error_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule error_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex error_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable error_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "error_" 117 118 #define YYPURE 0 119 120 #line 2 "error.y" 121 int yylex(void); 122 static void yyerror(const char *); 123 #line 124 "error.tab.c" 124 125 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 126 /* Default: YYSTYPE is the semantic value type. */ 127 typedef int YYSTYPE; 128 # define YYSTYPE_IS_DECLARED 1 129 #endif 130 131 /* compatibility with bison */ 132 #ifdef YYPARSE_PARAM 133 /* compatibility with FreeBSD */ 134 # ifdef YYPARSE_PARAM_TYPE 135 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 136 # else 137 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 138 # endif 139 #else 140 # define YYPARSE_DECL() yyparse(void) 141 #endif 142 143 /* Parameters sent to lex. */ 144 #ifdef YYLEX_PARAM 145 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 146 # define YYLEX yylex(YYLEX_PARAM) 147 #else 148 # define YYLEX_DECL() yylex(void) 149 # define YYLEX yylex() 150 #endif 151 152 /* Parameters sent to yyerror. */ 153 #ifndef YYERROR_DECL 154 #define YYERROR_DECL() yyerror(const char *s) 155 #endif 156 #ifndef YYERROR_CALL 157 #define YYERROR_CALL(msg) yyerror(msg) 158 #endif 159 160 extern int YYPARSE_DECL(); 161 162 #define YYERRCODE 256 163 typedef int YYINT; 164 static const YYINT error_lhs[] = { -1, 165 0, 166 }; 167 static const YYINT error_len[] = { 2, 168 1, 169 }; 170 static const YYINT error_defred[] = { 0, 171 1, 0, 172 }; 173 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 174 static const YYINT error_stos[] = { 0, 175 256, 258, 176 }; 177 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 178 static const YYINT error_dgoto[] = { 2, 179 }; 180 static const YYINT error_sindex[] = { -256, 181 0, 0, 182 }; 183 static const YYINT error_rindex[] = { 0, 184 0, 0, 185 }; 186 #if YYBTYACC 187 static const YYINT error_cindex[] = { 0, 188 0, 0, 189 }; 190 #endif 191 static const YYINT error_gindex[] = { 0, 192 }; 193 #define YYTABLESIZE 0 194 static const YYINT error_table[] = { 1, 195 }; 196 static const YYINT error_check[] = { 256, 197 }; 198 #if YYBTYACC 199 static const YYINT error_ctable[] = { -1, 200 }; 201 #endif 202 #define YYFINAL 2 203 #ifndef YYDEBUG 204 #define YYDEBUG 0 205 #endif 206 #define YYMAXTOKEN 256 207 #define YYUNDFTOKEN 259 208 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 209 #if YYDEBUG 210 static const char *const error_name[] = { 211 212 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 215 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 216 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 217 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 218 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","$accept","S","illegal-symbol", 219 }; 220 static const char *const error_rule[] = { 221 "$accept : S", 222 "S : error", 223 224 }; 225 #endif 226 227 #if YYDEBUG 228 int yydebug; 229 #endif 230 231 int yyerrflag; 232 int yychar; 233 YYSTYPE yyval; 234 YYSTYPE yylval; 235 int yynerrs; 236 237 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 238 YYLTYPE yyloc; /* position returned by actions */ 239 YYLTYPE yylloc; /* position from the lexer */ 240 #endif 241 242 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 243 #ifndef YYLLOC_DEFAULT 244 #define YYLLOC_DEFAULT(loc, rhs, n) \ 245 do \ 246 { \ 247 if (n == 0) \ 248 { \ 249 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 250 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 251 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 252 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 253 } \ 254 else \ 255 { \ 256 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 257 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 258 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 259 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 260 } \ 261 } while (0) 262 #endif /* YYLLOC_DEFAULT */ 263 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 264 #if YYBTYACC 265 266 #ifndef YYLVQUEUEGROWTH 267 #define YYLVQUEUEGROWTH 32 268 #endif 269 #endif /* YYBTYACC */ 270 271 /* define the initial stack-sizes */ 272 #ifdef YYSTACKSIZE 273 #undef YYMAXDEPTH 274 #define YYMAXDEPTH YYSTACKSIZE 275 #else 276 #ifdef YYMAXDEPTH 277 #define YYSTACKSIZE YYMAXDEPTH 278 #else 279 #define YYSTACKSIZE 10000 280 #define YYMAXDEPTH 10000 281 #endif 282 #endif 283 284 #ifndef YYINITSTACKSIZE 285 #define YYINITSTACKSIZE 200 286 #endif 287 288 typedef struct { 289 unsigned stacksize; 290 YYINT *s_base; 291 YYINT *s_mark; 292 YYINT *s_last; 293 YYSTYPE *l_base; 294 YYSTYPE *l_mark; 295 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 296 YYLTYPE *p_base; 297 YYLTYPE *p_mark; 298 #endif 299 } YYSTACKDATA; 300 #if YYBTYACC 301 302 struct YYParseState_s 303 { 304 struct YYParseState_s *save; /* Previously saved parser state */ 305 YYSTACKDATA yystack; /* saved parser stack */ 306 int state; /* saved parser state */ 307 int errflag; /* saved error recovery status */ 308 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 309 YYINT ctry; /* saved index in yyctable[] for this conflict */ 310 }; 311 typedef struct YYParseState_s YYParseState; 312 #endif /* YYBTYACC */ 313 /* variables for the parser stack */ 314 static YYSTACKDATA yystack; 315 #if YYBTYACC 316 317 /* Current parser state */ 318 static YYParseState *yyps = 0; 319 320 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 321 static YYParseState *yypath = 0; 322 323 /* Base of the lexical value queue */ 324 static YYSTYPE *yylvals = 0; 325 326 /* Current position at lexical value queue */ 327 static YYSTYPE *yylvp = 0; 328 329 /* End position of lexical value queue */ 330 static YYSTYPE *yylve = 0; 331 332 /* The last allocated position at the lexical value queue */ 333 static YYSTYPE *yylvlim = 0; 334 335 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 336 /* Base of the lexical position queue */ 337 static YYLTYPE *yylpsns = 0; 338 339 /* Current position at lexical position queue */ 340 static YYLTYPE *yylpp = 0; 341 342 /* End position of lexical position queue */ 343 static YYLTYPE *yylpe = 0; 344 345 /* The last allocated position at the lexical position queue */ 346 static YYLTYPE *yylplim = 0; 347 #endif 348 349 /* Current position at lexical token queue */ 350 static YYINT *yylexp = 0; 351 352 static YYINT *yylexemes = 0; 353 #endif /* YYBTYACC */ 354 #line 8 "error.y" 355 356 #include <stdio.h> 357 358 int 359 main(void) 360 { 361 printf("yyparse() = %d\n", yyparse()); 362 return 0; 363 } 364 365 int 366 yylex(void) 367 { 368 return -1; 369 } 370 371 static void 372 yyerror(const char* s) 373 { 374 printf("%s\n", s); 375 } 376 #line 377 "error.tab.c" 377 378 /* For use in generated program */ 379 #define yydepth (int)(yystack.s_mark - yystack.s_base) 380 #if YYBTYACC 381 #define yytrial (yyps->save) 382 #endif /* YYBTYACC */ 383 384 #if YYDEBUG 385 #include <stdio.h> /* needed for printf */ 386 #endif 387 388 #include <stdlib.h> /* needed for malloc, etc */ 389 #include <string.h> /* needed for memset */ 390 391 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 392 static int yygrowstack(YYSTACKDATA *data) 393 { 394 int i; 395 unsigned newsize; 396 YYINT *newss; 397 YYSTYPE *newvs; 398 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 399 YYLTYPE *newps; 400 #endif 401 402 if ((newsize = data->stacksize) == 0) 403 newsize = YYINITSTACKSIZE; 404 else if (newsize >= YYMAXDEPTH) 405 return YYENOMEM; 406 else if ((newsize *= 2) > YYMAXDEPTH) 407 newsize = YYMAXDEPTH; 408 409 i = (int) (data->s_mark - data->s_base); 410 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 411 if (newss == 0) 412 return YYENOMEM; 413 414 data->s_base = newss; 415 data->s_mark = newss + i; 416 417 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 418 if (newvs == 0) 419 return YYENOMEM; 420 421 data->l_base = newvs; 422 data->l_mark = newvs + i; 423 424 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 425 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 426 if (newps == 0) 427 return YYENOMEM; 428 429 data->p_base = newps; 430 data->p_mark = newps + i; 431 #endif 432 433 data->stacksize = newsize; 434 data->s_last = data->s_base + newsize - 1; 435 436 #if YYDEBUG 437 if (yydebug) 438 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 439 #endif 440 return 0; 441 } 442 443 #if YYPURE || defined(YY_NO_LEAKS) 444 static void yyfreestack(YYSTACKDATA *data) 445 { 446 free(data->s_base); 447 free(data->l_base); 448 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 449 free(data->p_base); 450 #endif 451 memset(data, 0, sizeof(*data)); 452 } 453 #else 454 #define yyfreestack(data) /* nothing */ 455 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 456 #if YYBTYACC 457 458 static YYParseState * 459 yyNewState(unsigned size) 460 { 461 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 462 if (p == NULL) return NULL; 463 464 p->yystack.stacksize = size; 465 if (size == 0) 466 { 467 p->yystack.s_base = NULL; 468 p->yystack.l_base = NULL; 469 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 470 p->yystack.p_base = NULL; 471 #endif 472 return p; 473 } 474 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 475 if (p->yystack.s_base == NULL) return NULL; 476 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 477 if (p->yystack.l_base == NULL) return NULL; 478 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 479 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 480 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 481 if (p->yystack.p_base == NULL) return NULL; 482 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 483 #endif 484 485 return p; 486 } 487 488 static void 489 yyFreeState(YYParseState *p) 490 { 491 yyfreestack(&p->yystack); 492 free(p); 493 } 494 #endif /* YYBTYACC */ 495 496 #define YYABORT goto yyabort 497 #define YYREJECT goto yyabort 498 #define YYACCEPT goto yyaccept 499 #define YYERROR goto yyerrlab 500 #if YYBTYACC 501 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 502 #define YYVALID_NESTED do { if (yyps->save && \ 503 yyps->save->save == 0) goto yyvalid; } while(0) 504 #endif /* YYBTYACC */ 505 506 int 507 YYPARSE_DECL() 508 { 509 int yym, yyn, yystate, yyresult; 510 #if YYBTYACC 511 int yynewerrflag; 512 YYParseState *yyerrctx = NULL; 513 #endif /* YYBTYACC */ 514 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 515 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 516 #endif 517 #if YYDEBUG 518 const char *yys; 519 520 if ((yys = getenv("YYDEBUG")) != 0) 521 { 522 yyn = *yys; 523 if (yyn >= '0' && yyn <= '9') 524 yydebug = yyn - '0'; 525 } 526 if (yydebug) 527 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 528 #endif 529 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 530 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 531 #endif 532 533 #if YYBTYACC 534 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 535 yyps->save = 0; 536 #endif /* YYBTYACC */ 537 yym = 0; 538 yyn = 0; 539 yynerrs = 0; 540 yyerrflag = 0; 541 yychar = YYEMPTY; 542 yystate = 0; 543 544 #if YYPURE 545 memset(&yystack, 0, sizeof(yystack)); 546 #endif 547 548 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 549 yystack.s_mark = yystack.s_base; 550 yystack.l_mark = yystack.l_base; 551 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 552 yystack.p_mark = yystack.p_base; 553 #endif 554 yystate = 0; 555 *yystack.s_mark = 0; 556 557 yyloop: 558 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 559 if (yychar < 0) 560 { 561 #if YYBTYACC 562 do { 563 if (yylvp < yylve) 564 { 565 /* we're currently re-reading tokens */ 566 yylval = *yylvp++; 567 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 568 yylloc = *yylpp++; 569 #endif 570 yychar = *yylexp++; 571 break; 572 } 573 if (yyps->save) 574 { 575 /* in trial mode; save scanner results for future parse attempts */ 576 if (yylvp == yylvlim) 577 { /* Enlarge lexical value queue */ 578 size_t p = (size_t) (yylvp - yylvals); 579 size_t s = (size_t) (yylvlim - yylvals); 580 581 s += YYLVQUEUEGROWTH; 582 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 583 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 584 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 585 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 586 #endif 587 yylvp = yylve = yylvals + p; 588 yylvlim = yylvals + s; 589 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 590 yylpp = yylpe = yylpsns + p; 591 yylplim = yylpsns + s; 592 #endif 593 yylexp = yylexemes + p; 594 } 595 *yylexp = (YYINT) YYLEX; 596 *yylvp++ = yylval; 597 yylve++; 598 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 599 *yylpp++ = yylloc; 600 yylpe++; 601 #endif 602 yychar = *yylexp++; 603 break; 604 } 605 /* normal operation, no conflict encountered */ 606 #endif /* YYBTYACC */ 607 yychar = YYLEX; 608 #if YYBTYACC 609 } while (0); 610 #endif /* YYBTYACC */ 611 if (yychar < 0) yychar = YYEOF; 612 #if YYDEBUG 613 if (yydebug) 614 { 615 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 616 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 617 YYDEBUGSTR, yydepth, yystate, yychar, yys); 618 #ifdef YYSTYPE_TOSTRING 619 #if YYBTYACC 620 if (!yytrial) 621 #endif /* YYBTYACC */ 622 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 623 #endif 624 fputc('\n', stderr); 625 } 626 #endif 627 } 628 #if YYBTYACC 629 630 /* Do we have a conflict? */ 631 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 632 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 633 { 634 YYINT ctry; 635 636 if (yypath) 637 { 638 YYParseState *save; 639 #if YYDEBUG 640 if (yydebug) 641 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 642 YYDEBUGSTR, yydepth, yystate); 643 #endif 644 /* Switch to the next conflict context */ 645 save = yypath; 646 yypath = save->save; 647 save->save = NULL; 648 ctry = save->ctry; 649 if (save->state != yystate) YYABORT; 650 yyFreeState(save); 651 652 } 653 else 654 { 655 656 /* Unresolved conflict - start/continue trial parse */ 657 YYParseState *save; 658 #if YYDEBUG 659 if (yydebug) 660 { 661 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 662 if (yyps->save) 663 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 664 else 665 fputs("Starting trial parse.\n", stderr); 666 } 667 #endif 668 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 669 if (save == NULL) goto yyenomem; 670 save->save = yyps->save; 671 save->state = yystate; 672 save->errflag = yyerrflag; 673 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 674 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 675 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 676 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 677 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 678 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 679 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 680 #endif 681 ctry = yytable[yyn]; 682 if (yyctable[ctry] == -1) 683 { 684 #if YYDEBUG 685 if (yydebug && yychar >= YYEOF) 686 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 687 #endif 688 ctry++; 689 } 690 save->ctry = ctry; 691 if (yyps->save == NULL) 692 { 693 /* If this is a first conflict in the stack, start saving lexemes */ 694 if (!yylexemes) 695 { 696 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 697 if (yylexemes == NULL) goto yyenomem; 698 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 699 if (yylvals == NULL) goto yyenomem; 700 yylvlim = yylvals + YYLVQUEUEGROWTH; 701 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 702 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 703 if (yylpsns == NULL) goto yyenomem; 704 yylplim = yylpsns + YYLVQUEUEGROWTH; 705 #endif 706 } 707 if (yylvp == yylve) 708 { 709 yylvp = yylve = yylvals; 710 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 711 yylpp = yylpe = yylpsns; 712 #endif 713 yylexp = yylexemes; 714 if (yychar >= YYEOF) 715 { 716 *yylve++ = yylval; 717 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 718 *yylpe++ = yylloc; 719 #endif 720 *yylexp = (YYINT) yychar; 721 yychar = YYEMPTY; 722 } 723 } 724 } 725 if (yychar >= YYEOF) 726 { 727 yylvp--; 728 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 729 yylpp--; 730 #endif 731 yylexp--; 732 yychar = YYEMPTY; 733 } 734 save->lexeme = (int) (yylvp - yylvals); 735 yyps->save = save; 736 } 737 if (yytable[yyn] == ctry) 738 { 739 #if YYDEBUG 740 if (yydebug) 741 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 742 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 743 #endif 744 if (yychar < 0) 745 { 746 yylvp++; 747 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 748 yylpp++; 749 #endif 750 yylexp++; 751 } 752 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 753 goto yyoverflow; 754 yystate = yyctable[ctry]; 755 *++yystack.s_mark = (YYINT) yystate; 756 *++yystack.l_mark = yylval; 757 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 758 *++yystack.p_mark = yylloc; 759 #endif 760 yychar = YYEMPTY; 761 if (yyerrflag > 0) --yyerrflag; 762 goto yyloop; 763 } 764 else 765 { 766 yyn = yyctable[ctry]; 767 goto yyreduce; 768 } 769 } /* End of code dealing with conflicts */ 770 #endif /* YYBTYACC */ 771 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 772 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 773 { 774 #if YYDEBUG 775 if (yydebug) 776 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 777 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 778 #endif 779 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 780 yystate = yytable[yyn]; 781 *++yystack.s_mark = yytable[yyn]; 782 *++yystack.l_mark = yylval; 783 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 784 *++yystack.p_mark = yylloc; 785 #endif 786 yychar = YYEMPTY; 787 if (yyerrflag > 0) --yyerrflag; 788 goto yyloop; 789 } 790 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 791 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 792 { 793 yyn = yytable[yyn]; 794 goto yyreduce; 795 } 796 if (yyerrflag != 0) goto yyinrecovery; 797 #if YYBTYACC 798 799 yynewerrflag = 1; 800 goto yyerrhandler; 801 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 802 803 yyerrlab: 804 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 805 * before looking for error recovery */ 806 yystack.s_mark -= yym; 807 yystate = *yystack.s_mark; 808 yystack.l_mark -= yym; 809 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 810 yystack.p_mark -= yym; 811 #endif 812 813 yynewerrflag = 0; 814 yyerrhandler: 815 while (yyps->save) 816 { 817 int ctry; 818 YYParseState *save = yyps->save; 819 #if YYDEBUG 820 if (yydebug) 821 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 822 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 823 (int)(yylvp - yylvals - yyps->save->lexeme)); 824 #endif 825 /* Memorize most forward-looking error state in case it's really an error. */ 826 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 827 { 828 /* Free old saved error context state */ 829 if (yyerrctx) yyFreeState(yyerrctx); 830 /* Create and fill out new saved error context state */ 831 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 832 if (yyerrctx == NULL) goto yyenomem; 833 yyerrctx->save = yyps->save; 834 yyerrctx->state = yystate; 835 yyerrctx->errflag = yyerrflag; 836 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 837 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 838 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 839 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 840 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 841 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 842 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 843 #endif 844 yyerrctx->lexeme = (int) (yylvp - yylvals); 845 } 846 yylvp = yylvals + save->lexeme; 847 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 848 yylpp = yylpsns + save->lexeme; 849 #endif 850 yylexp = yylexemes + save->lexeme; 851 yychar = YYEMPTY; 852 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 853 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 854 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 855 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 856 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 857 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 858 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 859 #endif 860 ctry = ++save->ctry; 861 yystate = save->state; 862 /* We tried shift, try reduce now */ 863 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 864 yyps->save = save->save; 865 save->save = NULL; 866 yyFreeState(save); 867 868 /* Nothing left on the stack -- error */ 869 if (!yyps->save) 870 { 871 #if YYDEBUG 872 if (yydebug) 873 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 874 YYPREFIX, yydepth); 875 #endif 876 /* Restore state as it was in the most forward-advanced error */ 877 yylvp = yylvals + yyerrctx->lexeme; 878 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 879 yylpp = yylpsns + yyerrctx->lexeme; 880 #endif 881 yylexp = yylexemes + yyerrctx->lexeme; 882 yychar = yylexp[-1]; 883 yylval = yylvp[-1]; 884 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 885 yylloc = yylpp[-1]; 886 #endif 887 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 888 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 889 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 890 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 891 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 892 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 893 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 894 #endif 895 yystate = yyerrctx->state; 896 yyFreeState(yyerrctx); 897 yyerrctx = NULL; 898 } 899 yynewerrflag = 1; 900 } 901 if (yynewerrflag == 0) goto yyinrecovery; 902 #endif /* YYBTYACC */ 903 904 YYERROR_CALL("syntax error"); 905 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 906 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 907 #endif 908 909 #if !YYBTYACC 910 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 911 yyerrlab: 912 #endif 913 ++yynerrs; 914 915 yyinrecovery: 916 if (yyerrflag < 3) 917 { 918 yyerrflag = 3; 919 for (;;) 920 { 921 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 922 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 923 { 924 #if YYDEBUG 925 if (yydebug) 926 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 927 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 928 #endif 929 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 930 yystate = yytable[yyn]; 931 *++yystack.s_mark = yytable[yyn]; 932 *++yystack.l_mark = yylval; 933 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 934 /* lookahead position is error end position */ 935 yyerror_loc_range[2] = yylloc; 936 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 937 *++yystack.p_mark = yyloc; 938 #endif 939 goto yyloop; 940 } 941 else 942 { 943 #if YYDEBUG 944 if (yydebug) 945 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 946 YYDEBUGSTR, yydepth, *yystack.s_mark); 947 #endif 948 if (yystack.s_mark <= yystack.s_base) goto yyabort; 949 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 950 /* the current TOS position is the error start position */ 951 yyerror_loc_range[1] = *yystack.p_mark; 952 #endif 953 #if defined(YYDESTRUCT_CALL) 954 #if YYBTYACC 955 if (!yytrial) 956 #endif /* YYBTYACC */ 957 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 958 YYDESTRUCT_CALL("error: discarding state", 959 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 960 #else 961 YYDESTRUCT_CALL("error: discarding state", 962 yystos[*yystack.s_mark], yystack.l_mark); 963 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 964 #endif /* defined(YYDESTRUCT_CALL) */ 965 --yystack.s_mark; 966 --yystack.l_mark; 967 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 968 --yystack.p_mark; 969 #endif 970 } 971 } 972 } 973 else 974 { 975 if (yychar == YYEOF) goto yyabort; 976 #if YYDEBUG 977 if (yydebug) 978 { 979 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 980 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 981 YYDEBUGSTR, yydepth, yystate, yychar, yys); 982 } 983 #endif 984 #if defined(YYDESTRUCT_CALL) 985 #if YYBTYACC 986 if (!yytrial) 987 #endif /* YYBTYACC */ 988 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 989 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 990 #else 991 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 992 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 993 #endif /* defined(YYDESTRUCT_CALL) */ 994 yychar = YYEMPTY; 995 goto yyloop; 996 } 997 998 yyreduce: 999 yym = yylen[yyn]; 1000 #if YYDEBUG 1001 if (yydebug) 1002 { 1003 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1004 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1005 #ifdef YYSTYPE_TOSTRING 1006 #if YYBTYACC 1007 if (!yytrial) 1008 #endif /* YYBTYACC */ 1009 if (yym > 0) 1010 { 1011 int i; 1012 fputc('<', stderr); 1013 for (i = yym; i > 0; i--) 1014 { 1015 if (i != yym) fputs(", ", stderr); 1016 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1017 yystack.l_mark[1-i]), stderr); 1018 } 1019 fputc('>', stderr); 1020 } 1021 #endif 1022 fputc('\n', stderr); 1023 } 1024 #endif 1025 if (yym > 0) 1026 yyval = yystack.l_mark[1-yym]; 1027 else 1028 memset(&yyval, 0, sizeof yyval); 1029 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1030 1031 /* Perform position reduction */ 1032 memset(&yyloc, 0, sizeof(yyloc)); 1033 #if YYBTYACC 1034 if (!yytrial) 1035 #endif /* YYBTYACC */ 1036 { 1037 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1038 /* just in case YYERROR is invoked within the action, save 1039 the start of the rhs as the error start position */ 1040 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1041 } 1042 #endif 1043 1044 switch (yyn) 1045 { 1046 default: 1047 break; 1048 } 1049 yystack.s_mark -= yym; 1050 yystate = *yystack.s_mark; 1051 yystack.l_mark -= yym; 1052 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1053 yystack.p_mark -= yym; 1054 #endif 1055 yym = yylhs[yyn]; 1056 if (yystate == 0 && yym == 0) 1057 { 1058 #if YYDEBUG 1059 if (yydebug) 1060 { 1061 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1062 #ifdef YYSTYPE_TOSTRING 1063 #if YYBTYACC 1064 if (!yytrial) 1065 #endif /* YYBTYACC */ 1066 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1067 #endif 1068 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1069 } 1070 #endif 1071 yystate = YYFINAL; 1072 *++yystack.s_mark = YYFINAL; 1073 *++yystack.l_mark = yyval; 1074 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1075 *++yystack.p_mark = yyloc; 1076 #endif 1077 if (yychar < 0) 1078 { 1079 #if YYBTYACC 1080 do { 1081 if (yylvp < yylve) 1082 { 1083 /* we're currently re-reading tokens */ 1084 yylval = *yylvp++; 1085 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1086 yylloc = *yylpp++; 1087 #endif 1088 yychar = *yylexp++; 1089 break; 1090 } 1091 if (yyps->save) 1092 { 1093 /* in trial mode; save scanner results for future parse attempts */ 1094 if (yylvp == yylvlim) 1095 { /* Enlarge lexical value queue */ 1096 size_t p = (size_t) (yylvp - yylvals); 1097 size_t s = (size_t) (yylvlim - yylvals); 1098 1099 s += YYLVQUEUEGROWTH; 1100 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1101 goto yyenomem; 1102 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1103 goto yyenomem; 1104 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1105 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1106 goto yyenomem; 1107 #endif 1108 yylvp = yylve = yylvals + p; 1109 yylvlim = yylvals + s; 1110 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1111 yylpp = yylpe = yylpsns + p; 1112 yylplim = yylpsns + s; 1113 #endif 1114 yylexp = yylexemes + p; 1115 } 1116 *yylexp = (YYINT) YYLEX; 1117 *yylvp++ = yylval; 1118 yylve++; 1119 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1120 *yylpp++ = yylloc; 1121 yylpe++; 1122 #endif 1123 yychar = *yylexp++; 1124 break; 1125 } 1126 /* normal operation, no conflict encountered */ 1127 #endif /* YYBTYACC */ 1128 yychar = YYLEX; 1129 #if YYBTYACC 1130 } while (0); 1131 #endif /* YYBTYACC */ 1132 if (yychar < 0) yychar = YYEOF; 1133 #if YYDEBUG 1134 if (yydebug) 1135 { 1136 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1137 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1138 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1139 } 1140 #endif 1141 } 1142 if (yychar == YYEOF) goto yyaccept; 1143 goto yyloop; 1144 } 1145 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1146 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1147 yystate = yytable[yyn]; 1148 else 1149 yystate = yydgoto[yym]; 1150 #if YYDEBUG 1151 if (yydebug) 1152 { 1153 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1154 #ifdef YYSTYPE_TOSTRING 1155 #if YYBTYACC 1156 if (!yytrial) 1157 #endif /* YYBTYACC */ 1158 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1159 #endif 1160 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1161 } 1162 #endif 1163 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1164 *++yystack.s_mark = (YYINT) yystate; 1165 *++yystack.l_mark = yyval; 1166 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1167 *++yystack.p_mark = yyloc; 1168 #endif 1169 goto yyloop; 1170 #if YYBTYACC 1171 1172 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1173 yyvalid: 1174 if (yypath) YYABORT; 1175 while (yyps->save) 1176 { 1177 YYParseState *save = yyps->save; 1178 yyps->save = save->save; 1179 save->save = yypath; 1180 yypath = save; 1181 } 1182 #if YYDEBUG 1183 if (yydebug) 1184 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1185 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1186 #endif 1187 if (yyerrctx) 1188 { 1189 yyFreeState(yyerrctx); 1190 yyerrctx = NULL; 1191 } 1192 yylvp = yylvals + yypath->lexeme; 1193 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1194 yylpp = yylpsns + yypath->lexeme; 1195 #endif 1196 yylexp = yylexemes + yypath->lexeme; 1197 yychar = YYEMPTY; 1198 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1199 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1200 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1201 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1202 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1203 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1204 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1205 #endif 1206 yystate = yypath->state; 1207 goto yyloop; 1208 #endif /* YYBTYACC */ 1209 1210 yyoverflow: 1211 YYERROR_CALL("yacc stack overflow"); 1212 #if YYBTYACC 1213 goto yyabort_nomem; 1214 yyenomem: 1215 YYERROR_CALL("memory exhausted"); 1216 yyabort_nomem: 1217 #endif /* YYBTYACC */ 1218 yyresult = 2; 1219 goto yyreturn; 1220 1221 yyabort: 1222 yyresult = 1; 1223 goto yyreturn; 1224 1225 yyaccept: 1226 #if YYBTYACC 1227 if (yyps->save) goto yyvalid; 1228 #endif /* YYBTYACC */ 1229 yyresult = 0; 1230 1231 yyreturn: 1232 #if defined(YYDESTRUCT_CALL) 1233 if (yychar != YYEOF && yychar != YYEMPTY) 1234 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1235 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1236 #else 1237 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1238 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1239 1240 { 1241 YYSTYPE *pv; 1242 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1243 YYLTYPE *pp; 1244 1245 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1246 YYDESTRUCT_CALL("cleanup: discarding state", 1247 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1248 #else 1249 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1250 YYDESTRUCT_CALL("cleanup: discarding state", 1251 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1252 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1253 } 1254 #endif /* defined(YYDESTRUCT_CALL) */ 1255 1256 #if YYBTYACC 1257 if (yyerrctx) 1258 { 1259 yyFreeState(yyerrctx); 1260 yyerrctx = NULL; 1261 } 1262 while (yyps) 1263 { 1264 YYParseState *save = yyps; 1265 yyps = save->save; 1266 save->save = NULL; 1267 yyFreeState(save); 1268 } 1269 while (yypath) 1270 { 1271 YYParseState *save = yypath; 1272 yypath = save->save; 1273 save->save = NULL; 1274 yyFreeState(save); 1275 } 1276 #endif /* YYBTYACC */ 1277 yyfreestack(&yystack); 1278 return (yyresult); 1279 } 1280