1 /* original parser id follows */ 2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ 4 5 #define YYBYACC 1 6 #define YYMAJOR 1 7 #define YYMINOR 9 8 #define YYCHECK "yyyymmdd" 9 10 #define YYEMPTY (-1) 11 #define yyclearin (yychar = YYEMPTY) 12 #define yyerrok (yyerrflag = 0) 13 #define YYRECOVERING() (yyerrflag != 0) 14 #define YYENOMEM (-2) 15 #define YYEOF 0 16 #undef YYBTYACC 17 #define YYBTYACC 0 18 #define YYDEBUGSTR YYPREFIX "debug" 19 20 #ifndef yyparse 21 #define yyparse err_syntax12_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex err_syntax12_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror err_syntax12_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar err_syntax12_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval err_syntax12_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval err_syntax12_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug err_syntax12_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs err_syntax12_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag err_syntax12_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs err_syntax12_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen err_syntax12_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred err_syntax12_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos err_syntax12_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto err_syntax12_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex err_syntax12_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex err_syntax12_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex err_syntax12_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable err_syntax12_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck err_syntax12_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname err_syntax12_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule err_syntax12_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex err_syntax12_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable err_syntax12_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "err_syntax12_" 117 118 #define YYPURE 0 119 120 #line 2 "err_syntax12.y" 121 int yylex(void); 122 static void yyerror(const char *); 123 #line 124 "err_syntax12.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 text 456 163 #define YYERRCODE 256 164 typedef int YYINT; 165 static const YYINT err_syntax12_lhs[] = { -1, 166 0, 167 }; 168 static const YYINT err_syntax12_len[] = { 2, 169 1, 170 }; 171 static const YYINT err_syntax12_defred[] = { 0, 172 1, 0, 173 }; 174 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 175 static const YYINT err_syntax12_stos[] = { 0, 176 256, 458, 177 }; 178 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 179 static const YYINT err_syntax12_dgoto[] = { 2, 180 }; 181 static const YYINT err_syntax12_sindex[] = { -256, 182 0, 0, 183 }; 184 static const YYINT err_syntax12_rindex[] = { 0, 185 0, 0, 186 }; 187 #if YYBTYACC 188 static const YYINT err_syntax12_cindex[] = { 0, 189 0, 0, 190 }; 191 #endif 192 static const YYINT err_syntax12_gindex[] = { 0, 193 }; 194 #define YYTABLESIZE 0 195 static const YYINT err_syntax12_table[] = { 1, 196 }; 197 static const YYINT err_syntax12_check[] = { 256, 198 }; 199 #if YYBTYACC 200 static const YYINT err_syntax12_ctable[] = { -1, 201 }; 202 #endif 203 #define YYFINAL 2 204 #ifndef YYDEBUG 205 #define YYDEBUG 0 206 #endif 207 #define YYMAXTOKEN 456 208 #define YYUNDFTOKEN 459 209 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 210 #if YYDEBUG 211 static const char *const err_syntax12_name[] = { 212 213 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 215 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 216 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 217 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 218 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 219 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 220 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 221 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 222 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 223 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 224 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"text","$accept","S", 225 "illegal-symbol", 226 }; 227 static const char *const err_syntax12_rule[] = { 228 "$accept : S", 229 "S : error", 230 231 }; 232 #endif 233 234 #if YYDEBUG 235 int yydebug; 236 #endif 237 238 int yyerrflag; 239 int yychar; 240 YYSTYPE yyval; 241 YYSTYPE yylval; 242 int yynerrs; 243 244 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 245 YYLTYPE yyloc; /* position returned by actions */ 246 YYLTYPE yylloc; /* position from the lexer */ 247 #endif 248 249 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 250 #ifndef YYLLOC_DEFAULT 251 #define YYLLOC_DEFAULT(loc, rhs, n) \ 252 do \ 253 { \ 254 if (n == 0) \ 255 { \ 256 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 257 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 258 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 259 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 260 } \ 261 else \ 262 { \ 263 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 264 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 265 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 266 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 267 } \ 268 } while (0) 269 #endif /* YYLLOC_DEFAULT */ 270 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 271 #if YYBTYACC 272 273 #ifndef YYLVQUEUEGROWTH 274 #define YYLVQUEUEGROWTH 32 275 #endif 276 #endif /* YYBTYACC */ 277 278 /* define the initial stack-sizes */ 279 #ifdef YYSTACKSIZE 280 #undef YYMAXDEPTH 281 #define YYMAXDEPTH YYSTACKSIZE 282 #else 283 #ifdef YYMAXDEPTH 284 #define YYSTACKSIZE YYMAXDEPTH 285 #else 286 #define YYSTACKSIZE 10000 287 #define YYMAXDEPTH 10000 288 #endif 289 #endif 290 291 #ifndef YYINITSTACKSIZE 292 #define YYINITSTACKSIZE 200 293 #endif 294 295 typedef struct { 296 unsigned stacksize; 297 YYINT *s_base; 298 YYINT *s_mark; 299 YYINT *s_last; 300 YYSTYPE *l_base; 301 YYSTYPE *l_mark; 302 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 303 YYLTYPE *p_base; 304 YYLTYPE *p_mark; 305 #endif 306 } YYSTACKDATA; 307 #if YYBTYACC 308 309 struct YYParseState_s 310 { 311 struct YYParseState_s *save; /* Previously saved parser state */ 312 YYSTACKDATA yystack; /* saved parser stack */ 313 int state; /* saved parser state */ 314 int errflag; /* saved error recovery status */ 315 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 316 YYINT ctry; /* saved index in yyctable[] for this conflict */ 317 }; 318 typedef struct YYParseState_s YYParseState; 319 #endif /* YYBTYACC */ 320 /* variables for the parser stack */ 321 static YYSTACKDATA yystack; 322 #if YYBTYACC 323 324 /* Current parser state */ 325 static YYParseState *yyps = 0; 326 327 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 328 static YYParseState *yypath = 0; 329 330 /* Base of the lexical value queue */ 331 static YYSTYPE *yylvals = 0; 332 333 /* Current position at lexical value queue */ 334 static YYSTYPE *yylvp = 0; 335 336 /* End position of lexical value queue */ 337 static YYSTYPE *yylve = 0; 338 339 /* The last allocated position at the lexical value queue */ 340 static YYSTYPE *yylvlim = 0; 341 342 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 343 /* Base of the lexical position queue */ 344 static YYLTYPE *yylpsns = 0; 345 346 /* Current position at lexical position queue */ 347 static YYLTYPE *yylpp = 0; 348 349 /* End position of lexical position queue */ 350 static YYLTYPE *yylpe = 0; 351 352 /* The last allocated position at the lexical position queue */ 353 static YYLTYPE *yylplim = 0; 354 #endif 355 356 /* Current position at lexical token queue */ 357 static YYINT *yylexp = 0; 358 359 static YYINT *yylexemes = 0; 360 #endif /* YYBTYACC */ 361 #line 12 "err_syntax12.y" 362 363 #include <stdio.h> 364 365 int 366 main(void) 367 { 368 printf("yyparse() = %d\n", yyparse()); 369 return 0; 370 } 371 372 int 373 yylex(void) 374 { 375 return -1; 376 } 377 378 static void 379 yyerror(const char* s) 380 { 381 printf("%s\n", s); 382 } 383 #line 384 "err_syntax12.tab.c" 384 385 /* For use in generated program */ 386 #define yydepth (int)(yystack.s_mark - yystack.s_base) 387 #if YYBTYACC 388 #define yytrial (yyps->save) 389 #endif /* YYBTYACC */ 390 391 #if YYDEBUG 392 #include <stdio.h> /* needed for printf */ 393 #endif 394 395 #include <stdlib.h> /* needed for malloc, etc */ 396 #include <string.h> /* needed for memset */ 397 398 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 399 static int yygrowstack(YYSTACKDATA *data) 400 { 401 int i; 402 unsigned newsize; 403 YYINT *newss; 404 YYSTYPE *newvs; 405 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 406 YYLTYPE *newps; 407 #endif 408 409 if ((newsize = data->stacksize) == 0) 410 newsize = YYINITSTACKSIZE; 411 else if (newsize >= YYMAXDEPTH) 412 return YYENOMEM; 413 else if ((newsize *= 2) > YYMAXDEPTH) 414 newsize = YYMAXDEPTH; 415 416 i = (int) (data->s_mark - data->s_base); 417 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 418 if (newss == 0) 419 return YYENOMEM; 420 421 data->s_base = newss; 422 data->s_mark = newss + i; 423 424 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 425 if (newvs == 0) 426 return YYENOMEM; 427 428 data->l_base = newvs; 429 data->l_mark = newvs + i; 430 431 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 432 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 433 if (newps == 0) 434 return YYENOMEM; 435 436 data->p_base = newps; 437 data->p_mark = newps + i; 438 #endif 439 440 data->stacksize = newsize; 441 data->s_last = data->s_base + newsize - 1; 442 443 #if YYDEBUG 444 if (yydebug) 445 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 446 #endif 447 return 0; 448 } 449 450 #if YYPURE || defined(YY_NO_LEAKS) 451 static void yyfreestack(YYSTACKDATA *data) 452 { 453 free(data->s_base); 454 free(data->l_base); 455 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 456 free(data->p_base); 457 #endif 458 memset(data, 0, sizeof(*data)); 459 } 460 #else 461 #define yyfreestack(data) /* nothing */ 462 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 463 #if YYBTYACC 464 465 static YYParseState * 466 yyNewState(unsigned size) 467 { 468 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 469 if (p == NULL) return NULL; 470 471 p->yystack.stacksize = size; 472 if (size == 0) 473 { 474 p->yystack.s_base = NULL; 475 p->yystack.l_base = NULL; 476 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 477 p->yystack.p_base = NULL; 478 #endif 479 return p; 480 } 481 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 482 if (p->yystack.s_base == NULL) return NULL; 483 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 484 if (p->yystack.l_base == NULL) return NULL; 485 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 486 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 487 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 488 if (p->yystack.p_base == NULL) return NULL; 489 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 490 #endif 491 492 return p; 493 } 494 495 static void 496 yyFreeState(YYParseState *p) 497 { 498 yyfreestack(&p->yystack); 499 free(p); 500 } 501 #endif /* YYBTYACC */ 502 503 #define YYABORT goto yyabort 504 #define YYREJECT goto yyabort 505 #define YYACCEPT goto yyaccept 506 #define YYERROR goto yyerrlab 507 #if YYBTYACC 508 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 509 #define YYVALID_NESTED do { if (yyps->save && \ 510 yyps->save->save == 0) goto yyvalid; } while(0) 511 #endif /* YYBTYACC */ 512 513 int 514 YYPARSE_DECL() 515 { 516 int yym, yyn, yystate, yyresult; 517 #if YYBTYACC 518 int yynewerrflag; 519 YYParseState *yyerrctx = NULL; 520 #endif /* YYBTYACC */ 521 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 522 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 523 #endif 524 #if YYDEBUG 525 const char *yys; 526 527 if ((yys = getenv("YYDEBUG")) != 0) 528 { 529 yyn = *yys; 530 if (yyn >= '0' && yyn <= '9') 531 yydebug = yyn - '0'; 532 } 533 if (yydebug) 534 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 535 #endif 536 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 537 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 538 #endif 539 540 #if YYBTYACC 541 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 542 yyps->save = 0; 543 #endif /* YYBTYACC */ 544 yym = 0; 545 yyn = 0; 546 yynerrs = 0; 547 yyerrflag = 0; 548 yychar = YYEMPTY; 549 yystate = 0; 550 551 #if YYPURE 552 memset(&yystack, 0, sizeof(yystack)); 553 #endif 554 555 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 556 yystack.s_mark = yystack.s_base; 557 yystack.l_mark = yystack.l_base; 558 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 559 yystack.p_mark = yystack.p_base; 560 #endif 561 yystate = 0; 562 *yystack.s_mark = 0; 563 564 yyloop: 565 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 566 if (yychar < 0) 567 { 568 #if YYBTYACC 569 do { 570 if (yylvp < yylve) 571 { 572 /* we're currently re-reading tokens */ 573 yylval = *yylvp++; 574 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 575 yylloc = *yylpp++; 576 #endif 577 yychar = *yylexp++; 578 break; 579 } 580 if (yyps->save) 581 { 582 /* in trial mode; save scanner results for future parse attempts */ 583 if (yylvp == yylvlim) 584 { /* Enlarge lexical value queue */ 585 size_t p = (size_t) (yylvp - yylvals); 586 size_t s = (size_t) (yylvlim - yylvals); 587 588 s += YYLVQUEUEGROWTH; 589 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 590 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 591 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 592 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 593 #endif 594 yylvp = yylve = yylvals + p; 595 yylvlim = yylvals + s; 596 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 597 yylpp = yylpe = yylpsns + p; 598 yylplim = yylpsns + s; 599 #endif 600 yylexp = yylexemes + p; 601 } 602 *yylexp = (YYINT) YYLEX; 603 *yylvp++ = yylval; 604 yylve++; 605 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 606 *yylpp++ = yylloc; 607 yylpe++; 608 #endif 609 yychar = *yylexp++; 610 break; 611 } 612 /* normal operation, no conflict encountered */ 613 #endif /* YYBTYACC */ 614 yychar = YYLEX; 615 #if YYBTYACC 616 } while (0); 617 #endif /* YYBTYACC */ 618 if (yychar < 0) yychar = YYEOF; 619 #if YYDEBUG 620 if (yydebug) 621 { 622 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 623 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 624 YYDEBUGSTR, yydepth, yystate, yychar, yys); 625 #ifdef YYSTYPE_TOSTRING 626 #if YYBTYACC 627 if (!yytrial) 628 #endif /* YYBTYACC */ 629 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 630 #endif 631 fputc('\n', stderr); 632 } 633 #endif 634 } 635 #if YYBTYACC 636 637 /* Do we have a conflict? */ 638 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 639 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 640 { 641 YYINT ctry; 642 643 if (yypath) 644 { 645 YYParseState *save; 646 #if YYDEBUG 647 if (yydebug) 648 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 649 YYDEBUGSTR, yydepth, yystate); 650 #endif 651 /* Switch to the next conflict context */ 652 save = yypath; 653 yypath = save->save; 654 save->save = NULL; 655 ctry = save->ctry; 656 if (save->state != yystate) YYABORT; 657 yyFreeState(save); 658 659 } 660 else 661 { 662 663 /* Unresolved conflict - start/continue trial parse */ 664 YYParseState *save; 665 #if YYDEBUG 666 if (yydebug) 667 { 668 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 669 if (yyps->save) 670 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 671 else 672 fputs("Starting trial parse.\n", stderr); 673 } 674 #endif 675 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 676 if (save == NULL) goto yyenomem; 677 save->save = yyps->save; 678 save->state = yystate; 679 save->errflag = yyerrflag; 680 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 681 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 682 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 683 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 684 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 685 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 686 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 687 #endif 688 ctry = yytable[yyn]; 689 if (yyctable[ctry] == -1) 690 { 691 #if YYDEBUG 692 if (yydebug && yychar >= YYEOF) 693 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 694 #endif 695 ctry++; 696 } 697 save->ctry = ctry; 698 if (yyps->save == NULL) 699 { 700 /* If this is a first conflict in the stack, start saving lexemes */ 701 if (!yylexemes) 702 { 703 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 704 if (yylexemes == NULL) goto yyenomem; 705 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 706 if (yylvals == NULL) goto yyenomem; 707 yylvlim = yylvals + YYLVQUEUEGROWTH; 708 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 709 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 710 if (yylpsns == NULL) goto yyenomem; 711 yylplim = yylpsns + YYLVQUEUEGROWTH; 712 #endif 713 } 714 if (yylvp == yylve) 715 { 716 yylvp = yylve = yylvals; 717 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 718 yylpp = yylpe = yylpsns; 719 #endif 720 yylexp = yylexemes; 721 if (yychar >= YYEOF) 722 { 723 *yylve++ = yylval; 724 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 725 *yylpe++ = yylloc; 726 #endif 727 *yylexp = (YYINT) yychar; 728 yychar = YYEMPTY; 729 } 730 } 731 } 732 if (yychar >= YYEOF) 733 { 734 yylvp--; 735 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 736 yylpp--; 737 #endif 738 yylexp--; 739 yychar = YYEMPTY; 740 } 741 save->lexeme = (int) (yylvp - yylvals); 742 yyps->save = save; 743 } 744 if (yytable[yyn] == ctry) 745 { 746 #if YYDEBUG 747 if (yydebug) 748 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 749 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 750 #endif 751 if (yychar < 0) 752 { 753 yylvp++; 754 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 755 yylpp++; 756 #endif 757 yylexp++; 758 } 759 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 760 goto yyoverflow; 761 yystate = yyctable[ctry]; 762 *++yystack.s_mark = (YYINT) yystate; 763 *++yystack.l_mark = yylval; 764 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 765 *++yystack.p_mark = yylloc; 766 #endif 767 yychar = YYEMPTY; 768 if (yyerrflag > 0) --yyerrflag; 769 goto yyloop; 770 } 771 else 772 { 773 yyn = yyctable[ctry]; 774 goto yyreduce; 775 } 776 } /* End of code dealing with conflicts */ 777 #endif /* YYBTYACC */ 778 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 779 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 780 { 781 #if YYDEBUG 782 if (yydebug) 783 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 784 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 785 #endif 786 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 787 yystate = yytable[yyn]; 788 *++yystack.s_mark = yytable[yyn]; 789 *++yystack.l_mark = yylval; 790 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 791 *++yystack.p_mark = yylloc; 792 #endif 793 yychar = YYEMPTY; 794 if (yyerrflag > 0) --yyerrflag; 795 goto yyloop; 796 } 797 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 798 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 799 { 800 yyn = yytable[yyn]; 801 goto yyreduce; 802 } 803 if (yyerrflag != 0) goto yyinrecovery; 804 #if YYBTYACC 805 806 yynewerrflag = 1; 807 goto yyerrhandler; 808 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 809 810 yyerrlab: 811 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 812 * before looking for error recovery */ 813 yystack.s_mark -= yym; 814 yystate = *yystack.s_mark; 815 yystack.l_mark -= yym; 816 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 817 yystack.p_mark -= yym; 818 #endif 819 820 yynewerrflag = 0; 821 yyerrhandler: 822 while (yyps->save) 823 { 824 int ctry; 825 YYParseState *save = yyps->save; 826 #if YYDEBUG 827 if (yydebug) 828 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 829 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 830 (int)(yylvp - yylvals - yyps->save->lexeme)); 831 #endif 832 /* Memorize most forward-looking error state in case it's really an error. */ 833 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 834 { 835 /* Free old saved error context state */ 836 if (yyerrctx) yyFreeState(yyerrctx); 837 /* Create and fill out new saved error context state */ 838 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 839 if (yyerrctx == NULL) goto yyenomem; 840 yyerrctx->save = yyps->save; 841 yyerrctx->state = yystate; 842 yyerrctx->errflag = yyerrflag; 843 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 844 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 845 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 846 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 847 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 848 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 849 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 850 #endif 851 yyerrctx->lexeme = (int) (yylvp - yylvals); 852 } 853 yylvp = yylvals + save->lexeme; 854 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 855 yylpp = yylpsns + save->lexeme; 856 #endif 857 yylexp = yylexemes + save->lexeme; 858 yychar = YYEMPTY; 859 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 860 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 861 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 862 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 863 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 864 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 865 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 866 #endif 867 ctry = ++save->ctry; 868 yystate = save->state; 869 /* We tried shift, try reduce now */ 870 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 871 yyps->save = save->save; 872 save->save = NULL; 873 yyFreeState(save); 874 875 /* Nothing left on the stack -- error */ 876 if (!yyps->save) 877 { 878 #if YYDEBUG 879 if (yydebug) 880 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 881 YYPREFIX, yydepth); 882 #endif 883 /* Restore state as it was in the most forward-advanced error */ 884 yylvp = yylvals + yyerrctx->lexeme; 885 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 886 yylpp = yylpsns + yyerrctx->lexeme; 887 #endif 888 yylexp = yylexemes + yyerrctx->lexeme; 889 yychar = yylexp[-1]; 890 yylval = yylvp[-1]; 891 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 892 yylloc = yylpp[-1]; 893 #endif 894 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 895 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 896 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 897 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 898 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 899 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 900 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 901 #endif 902 yystate = yyerrctx->state; 903 yyFreeState(yyerrctx); 904 yyerrctx = NULL; 905 } 906 yynewerrflag = 1; 907 } 908 if (yynewerrflag == 0) goto yyinrecovery; 909 #endif /* YYBTYACC */ 910 911 YYERROR_CALL("syntax error"); 912 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 913 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 914 #endif 915 916 #if !YYBTYACC 917 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 918 yyerrlab: 919 #endif 920 ++yynerrs; 921 922 yyinrecovery: 923 if (yyerrflag < 3) 924 { 925 yyerrflag = 3; 926 for (;;) 927 { 928 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 929 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 930 { 931 #if YYDEBUG 932 if (yydebug) 933 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 934 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 935 #endif 936 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 937 yystate = yytable[yyn]; 938 *++yystack.s_mark = yytable[yyn]; 939 *++yystack.l_mark = yylval; 940 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 941 /* lookahead position is error end position */ 942 yyerror_loc_range[2] = yylloc; 943 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 944 *++yystack.p_mark = yyloc; 945 #endif 946 goto yyloop; 947 } 948 else 949 { 950 #if YYDEBUG 951 if (yydebug) 952 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 953 YYDEBUGSTR, yydepth, *yystack.s_mark); 954 #endif 955 if (yystack.s_mark <= yystack.s_base) goto yyabort; 956 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 957 /* the current TOS position is the error start position */ 958 yyerror_loc_range[1] = *yystack.p_mark; 959 #endif 960 #if defined(YYDESTRUCT_CALL) 961 #if YYBTYACC 962 if (!yytrial) 963 #endif /* YYBTYACC */ 964 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 965 YYDESTRUCT_CALL("error: discarding state", 966 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 967 #else 968 YYDESTRUCT_CALL("error: discarding state", 969 yystos[*yystack.s_mark], yystack.l_mark); 970 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 971 #endif /* defined(YYDESTRUCT_CALL) */ 972 --yystack.s_mark; 973 --yystack.l_mark; 974 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 975 --yystack.p_mark; 976 #endif 977 } 978 } 979 } 980 else 981 { 982 if (yychar == YYEOF) goto yyabort; 983 #if YYDEBUG 984 if (yydebug) 985 { 986 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 987 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 988 YYDEBUGSTR, yydepth, yystate, yychar, yys); 989 } 990 #endif 991 #if defined(YYDESTRUCT_CALL) 992 #if YYBTYACC 993 if (!yytrial) 994 #endif /* YYBTYACC */ 995 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 996 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 997 #else 998 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 999 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1000 #endif /* defined(YYDESTRUCT_CALL) */ 1001 yychar = YYEMPTY; 1002 goto yyloop; 1003 } 1004 1005 yyreduce: 1006 yym = yylen[yyn]; 1007 #if YYDEBUG 1008 if (yydebug) 1009 { 1010 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1011 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1012 #ifdef YYSTYPE_TOSTRING 1013 #if YYBTYACC 1014 if (!yytrial) 1015 #endif /* YYBTYACC */ 1016 if (yym > 0) 1017 { 1018 int i; 1019 fputc('<', stderr); 1020 for (i = yym; i > 0; i--) 1021 { 1022 if (i != yym) fputs(", ", stderr); 1023 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1024 yystack.l_mark[1-i]), stderr); 1025 } 1026 fputc('>', stderr); 1027 } 1028 #endif 1029 fputc('\n', stderr); 1030 } 1031 #endif 1032 if (yym > 0) 1033 yyval = yystack.l_mark[1-yym]; 1034 else 1035 memset(&yyval, 0, sizeof yyval); 1036 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1037 1038 /* Perform position reduction */ 1039 memset(&yyloc, 0, sizeof(yyloc)); 1040 #if YYBTYACC 1041 if (!yytrial) 1042 #endif /* YYBTYACC */ 1043 { 1044 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1045 /* just in case YYERROR is invoked within the action, save 1046 the start of the rhs as the error start position */ 1047 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1048 } 1049 #endif 1050 1051 switch (yyn) 1052 { 1053 default: 1054 break; 1055 } 1056 yystack.s_mark -= yym; 1057 yystate = *yystack.s_mark; 1058 yystack.l_mark -= yym; 1059 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1060 yystack.p_mark -= yym; 1061 #endif 1062 yym = yylhs[yyn]; 1063 if (yystate == 0 && yym == 0) 1064 { 1065 #if YYDEBUG 1066 if (yydebug) 1067 { 1068 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1069 #ifdef YYSTYPE_TOSTRING 1070 #if YYBTYACC 1071 if (!yytrial) 1072 #endif /* YYBTYACC */ 1073 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1074 #endif 1075 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1076 } 1077 #endif 1078 yystate = YYFINAL; 1079 *++yystack.s_mark = YYFINAL; 1080 *++yystack.l_mark = yyval; 1081 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1082 *++yystack.p_mark = yyloc; 1083 #endif 1084 if (yychar < 0) 1085 { 1086 #if YYBTYACC 1087 do { 1088 if (yylvp < yylve) 1089 { 1090 /* we're currently re-reading tokens */ 1091 yylval = *yylvp++; 1092 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1093 yylloc = *yylpp++; 1094 #endif 1095 yychar = *yylexp++; 1096 break; 1097 } 1098 if (yyps->save) 1099 { 1100 /* in trial mode; save scanner results for future parse attempts */ 1101 if (yylvp == yylvlim) 1102 { /* Enlarge lexical value queue */ 1103 size_t p = (size_t) (yylvp - yylvals); 1104 size_t s = (size_t) (yylvlim - yylvals); 1105 1106 s += YYLVQUEUEGROWTH; 1107 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1108 goto yyenomem; 1109 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1110 goto yyenomem; 1111 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1112 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1113 goto yyenomem; 1114 #endif 1115 yylvp = yylve = yylvals + p; 1116 yylvlim = yylvals + s; 1117 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1118 yylpp = yylpe = yylpsns + p; 1119 yylplim = yylpsns + s; 1120 #endif 1121 yylexp = yylexemes + p; 1122 } 1123 *yylexp = (YYINT) YYLEX; 1124 *yylvp++ = yylval; 1125 yylve++; 1126 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1127 *yylpp++ = yylloc; 1128 yylpe++; 1129 #endif 1130 yychar = *yylexp++; 1131 break; 1132 } 1133 /* normal operation, no conflict encountered */ 1134 #endif /* YYBTYACC */ 1135 yychar = YYLEX; 1136 #if YYBTYACC 1137 } while (0); 1138 #endif /* YYBTYACC */ 1139 if (yychar < 0) yychar = YYEOF; 1140 #if YYDEBUG 1141 if (yydebug) 1142 { 1143 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1144 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1145 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1146 } 1147 #endif 1148 } 1149 if (yychar == YYEOF) goto yyaccept; 1150 goto yyloop; 1151 } 1152 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1153 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1154 yystate = yytable[yyn]; 1155 else 1156 yystate = yydgoto[yym]; 1157 #if YYDEBUG 1158 if (yydebug) 1159 { 1160 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1161 #ifdef YYSTYPE_TOSTRING 1162 #if YYBTYACC 1163 if (!yytrial) 1164 #endif /* YYBTYACC */ 1165 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1166 #endif 1167 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1168 } 1169 #endif 1170 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1171 *++yystack.s_mark = (YYINT) yystate; 1172 *++yystack.l_mark = yyval; 1173 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1174 *++yystack.p_mark = yyloc; 1175 #endif 1176 goto yyloop; 1177 #if YYBTYACC 1178 1179 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1180 yyvalid: 1181 if (yypath) YYABORT; 1182 while (yyps->save) 1183 { 1184 YYParseState *save = yyps->save; 1185 yyps->save = save->save; 1186 save->save = yypath; 1187 yypath = save; 1188 } 1189 #if YYDEBUG 1190 if (yydebug) 1191 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1192 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1193 #endif 1194 if (yyerrctx) 1195 { 1196 yyFreeState(yyerrctx); 1197 yyerrctx = NULL; 1198 } 1199 yylvp = yylvals + yypath->lexeme; 1200 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1201 yylpp = yylpsns + yypath->lexeme; 1202 #endif 1203 yylexp = yylexemes + yypath->lexeme; 1204 yychar = YYEMPTY; 1205 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1206 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1207 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1208 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1209 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1210 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1211 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1212 #endif 1213 yystate = yypath->state; 1214 goto yyloop; 1215 #endif /* YYBTYACC */ 1216 1217 yyoverflow: 1218 YYERROR_CALL("yacc stack overflow"); 1219 #if YYBTYACC 1220 goto yyabort_nomem; 1221 yyenomem: 1222 YYERROR_CALL("memory exhausted"); 1223 yyabort_nomem: 1224 #endif /* YYBTYACC */ 1225 yyresult = 2; 1226 goto yyreturn; 1227 1228 yyabort: 1229 yyresult = 1; 1230 goto yyreturn; 1231 1232 yyaccept: 1233 #if YYBTYACC 1234 if (yyps->save) goto yyvalid; 1235 #endif /* YYBTYACC */ 1236 yyresult = 0; 1237 1238 yyreturn: 1239 #if defined(YYDESTRUCT_CALL) 1240 if (yychar != YYEOF && yychar != YYEMPTY) 1241 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1242 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1243 #else 1244 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1245 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1246 1247 { 1248 YYSTYPE *pv; 1249 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1250 YYLTYPE *pp; 1251 1252 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1253 YYDESTRUCT_CALL("cleanup: discarding state", 1254 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1255 #else 1256 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1257 YYDESTRUCT_CALL("cleanup: discarding state", 1258 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1259 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1260 } 1261 #endif /* defined(YYDESTRUCT_CALL) */ 1262 1263 #if YYBTYACC 1264 if (yyerrctx) 1265 { 1266 yyFreeState(yyerrctx); 1267 yyerrctx = NULL; 1268 } 1269 while (yyps) 1270 { 1271 YYParseState *save = yyps; 1272 yyps = save->save; 1273 save->save = NULL; 1274 yyFreeState(save); 1275 } 1276 while (yypath) 1277 { 1278 YYParseState *save = yypath; 1279 yypath = save->save; 1280 save->save = NULL; 1281 yyFreeState(save); 1282 } 1283 #endif /* YYBTYACC */ 1284 yyfreestack(&yystack); 1285 return (yyresult); 1286 } 1287