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