1 /* original parser id follows */ 2 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ 4 5 #define YYBYACC 1 6 #define YYMAJOR 1 7 #define YYMINOR 9 8 #define YYCHECK "yyyymmdd" 9 10 #define YYEMPTY (-1) 11 #define yyclearin (yychar = YYEMPTY) 12 #define yyerrok (yyerrflag = 0) 13 #define YYRECOVERING() (yyerrflag != 0) 14 #define YYENOMEM (-2) 15 #define YYEOF 0 16 #undef YYBTYACC 17 #define YYBTYACC 0 18 #define YYDEBUGSTR YYPREFIX "debug" 19 20 #ifndef yyparse 21 #define yyparse err_syntax20_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex err_syntax20_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror err_syntax20_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar err_syntax20_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval err_syntax20_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval err_syntax20_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug err_syntax20_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs err_syntax20_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag err_syntax20_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs err_syntax20_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen err_syntax20_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred err_syntax20_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos err_syntax20_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto err_syntax20_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex err_syntax20_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex err_syntax20_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex err_syntax20_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable err_syntax20_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck err_syntax20_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname err_syntax20_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule err_syntax20_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex err_syntax20_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable err_syntax20_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "err_syntax20_" 117 118 #define YYPURE 0 119 120 #line 2 "err_syntax20.y" 121 int yylex(void); 122 static void yyerror(const char *); 123 #line 124 "err_syntax20.tab.c" 124 125 /* compatibility with bison */ 126 #ifdef YYPARSE_PARAM 127 /* compatibility with FreeBSD */ 128 # ifdef YYPARSE_PARAM_TYPE 129 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 130 # else 131 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 132 # endif 133 #else 134 # define YYPARSE_DECL() yyparse(void) 135 #endif 136 137 /* Parameters sent to lex. */ 138 #ifdef YYLEX_PARAM 139 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 140 # define YYLEX yylex(YYLEX_PARAM) 141 #else 142 # define YYLEX_DECL() yylex(void) 143 # define YYLEX yylex() 144 #endif 145 146 /* Parameters sent to yyerror. */ 147 #ifndef YYERROR_DECL 148 #define YYERROR_DECL() yyerror(const char *s) 149 #endif 150 #ifndef YYERROR_CALL 151 #define YYERROR_CALL(msg) yyerror(msg) 152 #endif 153 154 extern int YYPARSE_DECL(); 155 156 #define recur 257 157 #define YYERRCODE 256 158 typedef short YYINT; 159 static const YYINT err_syntax20_lhs[] = { -1, 160 0, 161 }; 162 static const YYINT err_syntax20_len[] = { 2, 163 3, 164 }; 165 static const YYINT err_syntax20_defred[] = { 0, 166 0, 0, 0, 1, 167 }; 168 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 169 static const YYINT err_syntax20_stos[] = { 0, 170 40, 259, 257, 41, 171 }; 172 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 173 static const YYINT err_syntax20_dgoto[] = { 2, 174 }; 175 static const YYINT err_syntax20_sindex[] = { -40, 176 -256, 0, -39, 0, 177 }; 178 static const YYINT err_syntax20_rindex[] = { 0, 179 0, 0, 0, 0, 180 }; 181 #if YYBTYACC 182 static const YYINT err_syntax20_cindex[] = { 0, 183 0, 0, 0, 0, 184 }; 185 #endif 186 static const YYINT err_syntax20_gindex[] = { 0, 187 }; 188 #define YYTABLESIZE 2 189 static const YYINT err_syntax20_table[] = { 1, 190 3, 4, 191 }; 192 static const YYINT err_syntax20_check[] = { 40, 193 257, 41, 194 }; 195 #if YYBTYACC 196 static const YYINT err_syntax20_ctable[] = { -1, 197 -1, 198 }; 199 #endif 200 #define YYFINAL 2 201 #ifndef YYDEBUG 202 #define YYDEBUG 0 203 #endif 204 #define YYMAXTOKEN 257 205 #define YYUNDFTOKEN 260 206 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 207 #if YYDEBUG 208 static const char *const err_syntax20_name[] = { 209 210 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 211 0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 212 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 215 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 216 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","recur","$accept","expr", 217 "illegal-symbol", 218 }; 219 static const char *const err_syntax20_rule[] = { 220 "$accept : expr", 221 "expr : '(' recur ')'", 222 223 }; 224 #endif 225 226 int yydebug; 227 int yynerrs; 228 229 int yyerrflag; 230 int yychar; 231 YYSTYPE yyval; 232 YYSTYPE yylval; 233 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 234 YYLTYPE yyloc; /* position returned by actions */ 235 YYLTYPE yylloc; /* position from the lexer */ 236 #endif 237 238 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 239 #ifndef YYLLOC_DEFAULT 240 #define YYLLOC_DEFAULT(loc, rhs, n) \ 241 do \ 242 { \ 243 if (n == 0) \ 244 { \ 245 (loc).first_line = ((rhs)[-1]).last_line; \ 246 (loc).first_column = ((rhs)[-1]).last_column; \ 247 (loc).last_line = ((rhs)[-1]).last_line; \ 248 (loc).last_column = ((rhs)[-1]).last_column; \ 249 } \ 250 else \ 251 { \ 252 (loc).first_line = ((rhs)[ 0 ]).first_line; \ 253 (loc).first_column = ((rhs)[ 0 ]).first_column; \ 254 (loc).last_line = ((rhs)[n-1]).last_line; \ 255 (loc).last_column = ((rhs)[n-1]).last_column; \ 256 } \ 257 } while (0) 258 #endif /* YYLLOC_DEFAULT */ 259 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 260 #if YYBTYACC 261 262 #ifndef YYLVQUEUEGROWTH 263 #define YYLVQUEUEGROWTH 32 264 #endif 265 #endif /* YYBTYACC */ 266 267 /* define the initial stack-sizes */ 268 #ifdef YYSTACKSIZE 269 #undef YYMAXDEPTH 270 #define YYMAXDEPTH YYSTACKSIZE 271 #else 272 #ifdef YYMAXDEPTH 273 #define YYSTACKSIZE YYMAXDEPTH 274 #else 275 #define YYSTACKSIZE 10000 276 #define YYMAXDEPTH 10000 277 #endif 278 #endif 279 280 #ifndef YYINITSTACKSIZE 281 #define YYINITSTACKSIZE 200 282 #endif 283 284 typedef struct { 285 unsigned stacksize; 286 YYINT *s_base; 287 YYINT *s_mark; 288 YYINT *s_last; 289 YYSTYPE *l_base; 290 YYSTYPE *l_mark; 291 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 292 YYLTYPE *p_base; 293 YYLTYPE *p_mark; 294 #endif 295 } YYSTACKDATA; 296 #if YYBTYACC 297 298 struct YYParseState_s 299 { 300 struct YYParseState_s *save; /* Previously saved parser state */ 301 YYSTACKDATA yystack; /* saved parser stack */ 302 int state; /* saved parser state */ 303 int errflag; /* saved error recovery status */ 304 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 305 YYINT ctry; /* saved index in yyctable[] for this conflict */ 306 }; 307 typedef struct YYParseState_s YYParseState; 308 #endif /* YYBTYACC */ 309 /* variables for the parser stack */ 310 static YYSTACKDATA yystack; 311 #if YYBTYACC 312 313 /* Current parser state */ 314 static YYParseState *yyps = 0; 315 316 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 317 static YYParseState *yypath = 0; 318 319 /* Base of the lexical value queue */ 320 static YYSTYPE *yylvals = 0; 321 322 /* Current position at lexical value queue */ 323 static YYSTYPE *yylvp = 0; 324 325 /* End position of lexical value queue */ 326 static YYSTYPE *yylve = 0; 327 328 /* The last allocated position at the lexical value queue */ 329 static YYSTYPE *yylvlim = 0; 330 331 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 332 /* Base of the lexical position queue */ 333 static YYLTYPE *yylpsns = 0; 334 335 /* Current position at lexical position queue */ 336 static YYLTYPE *yylpp = 0; 337 338 /* End position of lexical position queue */ 339 static YYLTYPE *yylpe = 0; 340 341 /* The last allocated position at the lexical position queue */ 342 static YYLTYPE *yylplim = 0; 343 #endif 344 345 /* Current position at lexical token queue */ 346 static YYINT *yylexp = 0; 347 348 static YYINT *yylexemes = 0; 349 #endif /* YYBTYACC */ 350 #line 16 "err_syntax20.y" 351 352 #include <stdio.h> 353 354 int 355 main(void) 356 { 357 printf("yyparse() = %d\n", yyparse()); 358 return 0; 359 } 360 361 int 362 yylex(void) 363 { 364 return -1; 365 } 366 367 static void 368 yyerror(const char* s) 369 { 370 printf("%s\n", s); 371 } 372 #line 373 "err_syntax20.tab.c" 373 374 /* For use in generated program */ 375 #define yydepth (int)(yystack.s_mark - yystack.s_base) 376 #if YYBTYACC 377 #define yytrial (yyps->save) 378 #endif /* YYBTYACC */ 379 380 #if YYDEBUG 381 #include <stdio.h> /* needed for printf */ 382 #endif 383 384 #include <stdlib.h> /* needed for malloc, etc */ 385 #include <string.h> /* needed for memset */ 386 387 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 388 static int yygrowstack(YYSTACKDATA *data) 389 { 390 int i; 391 unsigned newsize; 392 YYINT *newss; 393 YYSTYPE *newvs; 394 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 395 YYLTYPE *newps; 396 #endif 397 398 if ((newsize = data->stacksize) == 0) 399 newsize = YYINITSTACKSIZE; 400 else if (newsize >= YYMAXDEPTH) 401 return YYENOMEM; 402 else if ((newsize *= 2) > YYMAXDEPTH) 403 newsize = YYMAXDEPTH; 404 405 i = (int) (data->s_mark - data->s_base); 406 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 407 if (newss == 0) 408 return YYENOMEM; 409 410 data->s_base = newss; 411 data->s_mark = newss + i; 412 413 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 414 if (newvs == 0) 415 return YYENOMEM; 416 417 data->l_base = newvs; 418 data->l_mark = newvs + i; 419 420 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 421 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 422 if (newps == 0) 423 return YYENOMEM; 424 425 data->p_base = newps; 426 data->p_mark = newps + i; 427 #endif 428 429 data->stacksize = newsize; 430 data->s_last = data->s_base + newsize - 1; 431 432 #if YYDEBUG 433 if (yydebug) 434 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 435 #endif 436 return 0; 437 } 438 439 #if YYPURE || defined(YY_NO_LEAKS) 440 static void yyfreestack(YYSTACKDATA *data) 441 { 442 free(data->s_base); 443 free(data->l_base); 444 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 445 free(data->p_base); 446 #endif 447 memset(data, 0, sizeof(*data)); 448 } 449 #else 450 #define yyfreestack(data) /* nothing */ 451 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 452 #if YYBTYACC 453 454 static YYParseState * 455 yyNewState(unsigned size) 456 { 457 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 458 if (p == NULL) return NULL; 459 460 p->yystack.stacksize = size; 461 if (size == 0) 462 { 463 p->yystack.s_base = NULL; 464 p->yystack.l_base = NULL; 465 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 466 p->yystack.p_base = NULL; 467 #endif 468 return p; 469 } 470 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 471 if (p->yystack.s_base == NULL) return NULL; 472 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 473 if (p->yystack.l_base == NULL) return NULL; 474 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 475 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 476 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 477 if (p->yystack.p_base == NULL) return NULL; 478 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 479 #endif 480 481 return p; 482 } 483 484 static void 485 yyFreeState(YYParseState *p) 486 { 487 yyfreestack(&p->yystack); 488 free(p); 489 } 490 #endif /* YYBTYACC */ 491 492 #define YYABORT goto yyabort 493 #define YYREJECT goto yyabort 494 #define YYACCEPT goto yyaccept 495 #define YYERROR goto yyerrlab 496 #if YYBTYACC 497 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 498 #define YYVALID_NESTED do { if (yyps->save && \ 499 yyps->save->save == 0) goto yyvalid; } while(0) 500 #endif /* YYBTYACC */ 501 502 int 503 YYPARSE_DECL() 504 { 505 int yym, yyn, yystate, yyresult; 506 #if YYBTYACC 507 int yynewerrflag; 508 YYParseState *yyerrctx = NULL; 509 #endif /* YYBTYACC */ 510 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 511 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 512 #endif 513 #if YYDEBUG 514 const char *yys; 515 516 if ((yys = getenv("YYDEBUG")) != 0) 517 { 518 yyn = *yys; 519 if (yyn >= '0' && yyn <= '9') 520 yydebug = yyn - '0'; 521 } 522 if (yydebug) 523 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 524 #endif 525 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 526 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 527 #endif 528 529 #if YYBTYACC 530 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 531 yyps->save = 0; 532 #endif /* YYBTYACC */ 533 yym = 0; 534 yyn = 0; 535 yynerrs = 0; 536 yyerrflag = 0; 537 yychar = YYEMPTY; 538 yystate = 0; 539 540 #if YYPURE 541 memset(&yystack, 0, sizeof(yystack)); 542 #endif 543 544 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 545 yystack.s_mark = yystack.s_base; 546 yystack.l_mark = yystack.l_base; 547 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 548 yystack.p_mark = yystack.p_base; 549 #endif 550 yystate = 0; 551 *yystack.s_mark = 0; 552 553 yyloop: 554 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 555 if (yychar < 0) 556 { 557 #if YYBTYACC 558 do { 559 if (yylvp < yylve) 560 { 561 /* we're currently re-reading tokens */ 562 yylval = *yylvp++; 563 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 564 yylloc = *yylpp++; 565 #endif 566 yychar = *yylexp++; 567 break; 568 } 569 if (yyps->save) 570 { 571 /* in trial mode; save scanner results for future parse attempts */ 572 if (yylvp == yylvlim) 573 { /* Enlarge lexical value queue */ 574 size_t p = (size_t) (yylvp - yylvals); 575 size_t s = (size_t) (yylvlim - yylvals); 576 577 s += YYLVQUEUEGROWTH; 578 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 579 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 580 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 581 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 582 #endif 583 yylvp = yylve = yylvals + p; 584 yylvlim = yylvals + s; 585 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 586 yylpp = yylpe = yylpsns + p; 587 yylplim = yylpsns + s; 588 #endif 589 yylexp = yylexemes + p; 590 } 591 *yylexp = (YYINT) YYLEX; 592 *yylvp++ = yylval; 593 yylve++; 594 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 595 *yylpp++ = yylloc; 596 yylpe++; 597 #endif 598 yychar = *yylexp++; 599 break; 600 } 601 /* normal operation, no conflict encountered */ 602 #endif /* YYBTYACC */ 603 yychar = YYLEX; 604 #if YYBTYACC 605 } while (0); 606 #endif /* YYBTYACC */ 607 if (yychar < 0) yychar = YYEOF; 608 #if YYDEBUG 609 if (yydebug) 610 { 611 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 612 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 613 YYDEBUGSTR, yydepth, yystate, yychar, yys); 614 #ifdef YYSTYPE_TOSTRING 615 #if YYBTYACC 616 if (!yytrial) 617 #endif /* YYBTYACC */ 618 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 619 #endif 620 fputc('\n', stderr); 621 } 622 #endif 623 } 624 #if YYBTYACC 625 626 /* Do we have a conflict? */ 627 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 628 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 629 { 630 YYINT ctry; 631 632 if (yypath) 633 { 634 YYParseState *save; 635 #if YYDEBUG 636 if (yydebug) 637 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 638 YYDEBUGSTR, yydepth, yystate); 639 #endif 640 /* Switch to the next conflict context */ 641 save = yypath; 642 yypath = save->save; 643 save->save = NULL; 644 ctry = save->ctry; 645 if (save->state != yystate) YYABORT; 646 yyFreeState(save); 647 648 } 649 else 650 { 651 652 /* Unresolved conflict - start/continue trial parse */ 653 YYParseState *save; 654 #if YYDEBUG 655 if (yydebug) 656 { 657 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 658 if (yyps->save) 659 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 660 else 661 fputs("Starting trial parse.\n", stderr); 662 } 663 #endif 664 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 665 if (save == NULL) goto yyenomem; 666 save->save = yyps->save; 667 save->state = yystate; 668 save->errflag = yyerrflag; 669 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 670 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 671 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 672 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 673 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 674 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 675 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 676 #endif 677 ctry = yytable[yyn]; 678 if (yyctable[ctry] == -1) 679 { 680 #if YYDEBUG 681 if (yydebug && yychar >= YYEOF) 682 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 683 #endif 684 ctry++; 685 } 686 save->ctry = ctry; 687 if (yyps->save == NULL) 688 { 689 /* If this is a first conflict in the stack, start saving lexemes */ 690 if (!yylexemes) 691 { 692 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 693 if (yylexemes == NULL) goto yyenomem; 694 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 695 if (yylvals == NULL) goto yyenomem; 696 yylvlim = yylvals + YYLVQUEUEGROWTH; 697 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 698 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 699 if (yylpsns == NULL) goto yyenomem; 700 yylplim = yylpsns + YYLVQUEUEGROWTH; 701 #endif 702 } 703 if (yylvp == yylve) 704 { 705 yylvp = yylve = yylvals; 706 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 707 yylpp = yylpe = yylpsns; 708 #endif 709 yylexp = yylexemes; 710 if (yychar >= YYEOF) 711 { 712 *yylve++ = yylval; 713 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 714 *yylpe++ = yylloc; 715 #endif 716 *yylexp = (YYINT) yychar; 717 yychar = YYEMPTY; 718 } 719 } 720 } 721 if (yychar >= YYEOF) 722 { 723 yylvp--; 724 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 725 yylpp--; 726 #endif 727 yylexp--; 728 yychar = YYEMPTY; 729 } 730 save->lexeme = (int) (yylvp - yylvals); 731 yyps->save = save; 732 } 733 if (yytable[yyn] == ctry) 734 { 735 #if YYDEBUG 736 if (yydebug) 737 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 738 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 739 #endif 740 if (yychar < 0) 741 { 742 yylvp++; 743 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 744 yylpp++; 745 #endif 746 yylexp++; 747 } 748 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 749 goto yyoverflow; 750 yystate = yyctable[ctry]; 751 *++yystack.s_mark = (YYINT) yystate; 752 *++yystack.l_mark = yylval; 753 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 754 *++yystack.p_mark = yylloc; 755 #endif 756 yychar = YYEMPTY; 757 if (yyerrflag > 0) --yyerrflag; 758 goto yyloop; 759 } 760 else 761 { 762 yyn = yyctable[ctry]; 763 goto yyreduce; 764 } 765 } /* End of code dealing with conflicts */ 766 #endif /* YYBTYACC */ 767 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 768 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 769 { 770 #if YYDEBUG 771 if (yydebug) 772 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 773 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 774 #endif 775 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 776 yystate = yytable[yyn]; 777 *++yystack.s_mark = yytable[yyn]; 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 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 787 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 788 { 789 yyn = yytable[yyn]; 790 goto yyreduce; 791 } 792 if (yyerrflag != 0) goto yyinrecovery; 793 #if YYBTYACC 794 795 yynewerrflag = 1; 796 goto yyerrhandler; 797 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 798 799 yyerrlab: 800 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 801 * before looking for error recovery */ 802 yystack.s_mark -= yym; 803 yystate = *yystack.s_mark; 804 yystack.l_mark -= yym; 805 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 806 yystack.p_mark -= yym; 807 #endif 808 809 yynewerrflag = 0; 810 yyerrhandler: 811 while (yyps->save) 812 { 813 int ctry; 814 YYParseState *save = yyps->save; 815 #if YYDEBUG 816 if (yydebug) 817 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 818 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 819 (int)(yylvp - yylvals - yyps->save->lexeme)); 820 #endif 821 /* Memorize most forward-looking error state in case it's really an error. */ 822 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 823 { 824 /* Free old saved error context state */ 825 if (yyerrctx) yyFreeState(yyerrctx); 826 /* Create and fill out new saved error context state */ 827 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 828 if (yyerrctx == NULL) goto yyenomem; 829 yyerrctx->save = yyps->save; 830 yyerrctx->state = yystate; 831 yyerrctx->errflag = yyerrflag; 832 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 833 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 834 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 835 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 836 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 837 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 838 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 839 #endif 840 yyerrctx->lexeme = (int) (yylvp - yylvals); 841 } 842 yylvp = yylvals + save->lexeme; 843 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 844 yylpp = yylpsns + save->lexeme; 845 #endif 846 yylexp = yylexemes + save->lexeme; 847 yychar = YYEMPTY; 848 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 849 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 850 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 851 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 852 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 853 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 854 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 855 #endif 856 ctry = ++save->ctry; 857 yystate = save->state; 858 /* We tried shift, try reduce now */ 859 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 860 yyps->save = save->save; 861 save->save = NULL; 862 yyFreeState(save); 863 864 /* Nothing left on the stack -- error */ 865 if (!yyps->save) 866 { 867 #if YYDEBUG 868 if (yydebug) 869 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 870 YYPREFIX, yydepth); 871 #endif 872 /* Restore state as it was in the most forward-advanced error */ 873 yylvp = yylvals + yyerrctx->lexeme; 874 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 875 yylpp = yylpsns + yyerrctx->lexeme; 876 #endif 877 yylexp = yylexemes + yyerrctx->lexeme; 878 yychar = yylexp[-1]; 879 yylval = yylvp[-1]; 880 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 881 yylloc = yylpp[-1]; 882 #endif 883 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 884 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 885 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 886 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 887 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 888 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 889 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 890 #endif 891 yystate = yyerrctx->state; 892 yyFreeState(yyerrctx); 893 yyerrctx = NULL; 894 } 895 yynewerrflag = 1; 896 } 897 if (yynewerrflag == 0) goto yyinrecovery; 898 #endif /* YYBTYACC */ 899 900 YYERROR_CALL("syntax error"); 901 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 902 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 903 #endif 904 905 #if !YYBTYACC 906 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 907 yyerrlab: 908 #endif 909 ++yynerrs; 910 911 yyinrecovery: 912 if (yyerrflag < 3) 913 { 914 yyerrflag = 3; 915 for (;;) 916 { 917 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 918 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 919 { 920 #if YYDEBUG 921 if (yydebug) 922 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 923 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 924 #endif 925 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 926 yystate = yytable[yyn]; 927 *++yystack.s_mark = yytable[yyn]; 928 *++yystack.l_mark = yylval; 929 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 930 /* lookahead position is error end position */ 931 yyerror_loc_range[1] = yylloc; 932 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 933 *++yystack.p_mark = yyloc; 934 #endif 935 goto yyloop; 936 } 937 else 938 { 939 #if YYDEBUG 940 if (yydebug) 941 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 942 YYDEBUGSTR, yydepth, *yystack.s_mark); 943 #endif 944 if (yystack.s_mark <= yystack.s_base) goto yyabort; 945 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 946 /* the current TOS position is the error start position */ 947 yyerror_loc_range[0] = *yystack.p_mark; 948 #endif 949 #if defined(YYDESTRUCT_CALL) 950 #if YYBTYACC 951 if (!yytrial) 952 #endif /* YYBTYACC */ 953 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 954 YYDESTRUCT_CALL("error: discarding state", 955 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 956 #else 957 YYDESTRUCT_CALL("error: discarding state", 958 yystos[*yystack.s_mark], yystack.l_mark); 959 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 960 #endif /* defined(YYDESTRUCT_CALL) */ 961 --yystack.s_mark; 962 --yystack.l_mark; 963 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 964 --yystack.p_mark; 965 #endif 966 } 967 } 968 } 969 else 970 { 971 if (yychar == YYEOF) goto yyabort; 972 #if YYDEBUG 973 if (yydebug) 974 { 975 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 976 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 977 YYDEBUGSTR, yydepth, yystate, yychar, yys); 978 } 979 #endif 980 #if defined(YYDESTRUCT_CALL) 981 #if YYBTYACC 982 if (!yytrial) 983 #endif /* YYBTYACC */ 984 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 985 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 986 #else 987 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 988 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 989 #endif /* defined(YYDESTRUCT_CALL) */ 990 yychar = YYEMPTY; 991 goto yyloop; 992 } 993 994 yyreduce: 995 yym = yylen[yyn]; 996 #if YYDEBUG 997 if (yydebug) 998 { 999 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1000 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1001 #ifdef YYSTYPE_TOSTRING 1002 #if YYBTYACC 1003 if (!yytrial) 1004 #endif /* YYBTYACC */ 1005 if (yym > 0) 1006 { 1007 int i; 1008 fputc('<', stderr); 1009 for (i = yym; i > 0; i--) 1010 { 1011 if (i != yym) fputs(", ", stderr); 1012 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1013 yystack.l_mark[1-i]), stderr); 1014 } 1015 fputc('>', stderr); 1016 } 1017 #endif 1018 fputc('\n', stderr); 1019 } 1020 #endif 1021 if (yym > 0) 1022 yyval = yystack.l_mark[1-yym]; 1023 else 1024 memset(&yyval, 0, sizeof yyval); 1025 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1026 1027 /* Perform position reduction */ 1028 memset(&yyloc, 0, sizeof(yyloc)); 1029 #if YYBTYACC 1030 if (!yytrial) 1031 #endif /* YYBTYACC */ 1032 { 1033 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 1034 /* just in case YYERROR is invoked within the action, save 1035 the start of the rhs as the error start position */ 1036 yyerror_loc_range[0] = yystack.p_mark[1-yym]; 1037 } 1038 #endif 1039 1040 switch (yyn) 1041 { 1042 case 1: 1043 #line 12 "err_syntax20.y" 1044 { yystack.l_mark[-1].rechk = 3; } 1045 break; 1046 #line 1047 "err_syntax20.tab.c" 1047 default: 1048 break; 1049 } 1050 yystack.s_mark -= yym; 1051 yystate = *yystack.s_mark; 1052 yystack.l_mark -= yym; 1053 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1054 yystack.p_mark -= yym; 1055 #endif 1056 yym = yylhs[yyn]; 1057 if (yystate == 0 && yym == 0) 1058 { 1059 #if YYDEBUG 1060 if (yydebug) 1061 { 1062 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1063 #ifdef YYSTYPE_TOSTRING 1064 #if YYBTYACC 1065 if (!yytrial) 1066 #endif /* YYBTYACC */ 1067 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1068 #endif 1069 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1070 } 1071 #endif 1072 yystate = YYFINAL; 1073 *++yystack.s_mark = YYFINAL; 1074 *++yystack.l_mark = yyval; 1075 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1076 *++yystack.p_mark = yyloc; 1077 #endif 1078 if (yychar < 0) 1079 { 1080 #if YYBTYACC 1081 do { 1082 if (yylvp < yylve) 1083 { 1084 /* we're currently re-reading tokens */ 1085 yylval = *yylvp++; 1086 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1087 yylloc = *yylpp++; 1088 #endif 1089 yychar = *yylexp++; 1090 break; 1091 } 1092 if (yyps->save) 1093 { 1094 /* in trial mode; save scanner results for future parse attempts */ 1095 if (yylvp == yylvlim) 1096 { /* Enlarge lexical value queue */ 1097 size_t p = (size_t) (yylvp - yylvals); 1098 size_t s = (size_t) (yylvlim - yylvals); 1099 1100 s += YYLVQUEUEGROWTH; 1101 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1102 goto yyenomem; 1103 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1104 goto yyenomem; 1105 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1106 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1107 goto yyenomem; 1108 #endif 1109 yylvp = yylve = yylvals + p; 1110 yylvlim = yylvals + s; 1111 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1112 yylpp = yylpe = yylpsns + p; 1113 yylplim = yylpsns + s; 1114 #endif 1115 yylexp = yylexemes + p; 1116 } 1117 *yylexp = (YYINT) YYLEX; 1118 *yylvp++ = yylval; 1119 yylve++; 1120 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1121 *yylpp++ = yylloc; 1122 yylpe++; 1123 #endif 1124 yychar = *yylexp++; 1125 break; 1126 } 1127 /* normal operation, no conflict encountered */ 1128 #endif /* YYBTYACC */ 1129 yychar = YYLEX; 1130 #if YYBTYACC 1131 } while (0); 1132 #endif /* YYBTYACC */ 1133 if (yychar < 0) yychar = YYEOF; 1134 #if YYDEBUG 1135 if (yydebug) 1136 { 1137 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1138 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1139 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1140 } 1141 #endif 1142 } 1143 if (yychar == YYEOF) goto yyaccept; 1144 goto yyloop; 1145 } 1146 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1147 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1148 yystate = yytable[yyn]; 1149 else 1150 yystate = yydgoto[yym]; 1151 #if YYDEBUG 1152 if (yydebug) 1153 { 1154 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1155 #ifdef YYSTYPE_TOSTRING 1156 #if YYBTYACC 1157 if (!yytrial) 1158 #endif /* YYBTYACC */ 1159 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1160 #endif 1161 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1162 } 1163 #endif 1164 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1165 *++yystack.s_mark = (YYINT) yystate; 1166 *++yystack.l_mark = yyval; 1167 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1168 *++yystack.p_mark = yyloc; 1169 #endif 1170 goto yyloop; 1171 #if YYBTYACC 1172 1173 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1174 yyvalid: 1175 if (yypath) YYABORT; 1176 while (yyps->save) 1177 { 1178 YYParseState *save = yyps->save; 1179 yyps->save = save->save; 1180 save->save = yypath; 1181 yypath = save; 1182 } 1183 #if YYDEBUG 1184 if (yydebug) 1185 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1186 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1187 #endif 1188 if (yyerrctx) 1189 { 1190 yyFreeState(yyerrctx); 1191 yyerrctx = NULL; 1192 } 1193 yylvp = yylvals + yypath->lexeme; 1194 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1195 yylpp = yylpsns + yypath->lexeme; 1196 #endif 1197 yylexp = yylexemes + yypath->lexeme; 1198 yychar = YYEMPTY; 1199 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1200 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1201 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1202 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1203 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1204 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1205 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1206 #endif 1207 yystate = yypath->state; 1208 goto yyloop; 1209 #endif /* YYBTYACC */ 1210 1211 yyoverflow: 1212 YYERROR_CALL("yacc stack overflow"); 1213 #if YYBTYACC 1214 goto yyabort_nomem; 1215 yyenomem: 1216 YYERROR_CALL("memory exhausted"); 1217 yyabort_nomem: 1218 #endif /* YYBTYACC */ 1219 yyresult = 2; 1220 goto yyreturn; 1221 1222 yyabort: 1223 yyresult = 1; 1224 goto yyreturn; 1225 1226 yyaccept: 1227 #if YYBTYACC 1228 if (yyps->save) goto yyvalid; 1229 #endif /* YYBTYACC */ 1230 yyresult = 0; 1231 1232 yyreturn: 1233 #if defined(YYDESTRUCT_CALL) 1234 if (yychar != YYEOF && yychar != YYEMPTY) 1235 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1236 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1237 #else 1238 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1239 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1240 1241 { 1242 YYSTYPE *pv; 1243 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1244 YYLTYPE *pp; 1245 1246 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1247 YYDESTRUCT_CALL("cleanup: discarding state", 1248 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1249 #else 1250 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1251 YYDESTRUCT_CALL("cleanup: discarding state", 1252 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1253 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1254 } 1255 #endif /* defined(YYDESTRUCT_CALL) */ 1256 1257 #if YYBTYACC 1258 if (yyerrctx) 1259 { 1260 yyFreeState(yyerrctx); 1261 yyerrctx = NULL; 1262 } 1263 while (yyps) 1264 { 1265 YYParseState *save = yyps; 1266 yyps = save->save; 1267 save->save = NULL; 1268 yyFreeState(save); 1269 } 1270 while (yypath) 1271 { 1272 YYParseState *save = yypath; 1273 yypath = save->save; 1274 save->save = NULL; 1275 yyFreeState(save); 1276 } 1277 #endif /* YYBTYACC */ 1278 yyfreestack(&yystack); 1279 return (yyresult); 1280 } 1281