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 inherit2_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex inherit2_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror inherit2_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar inherit2_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval inherit2_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval inherit2_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug inherit2_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs inherit2_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag inherit2_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs inherit2_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen inherit2_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred inherit2_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos inherit2_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto inherit2_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex inherit2_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex inherit2_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex inherit2_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable inherit2_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck inherit2_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname inherit2_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule inherit2_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex inherit2_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable inherit2_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "inherit2_" 117 118 #define YYPURE 0 119 120 #line 2 "inherit2.y" 121 #include <stdlib.h> 122 123 typedef enum {cGLOBAL, cLOCAL} class; 124 typedef enum {tREAL, tINTEGER} type; 125 typedef char * name; 126 127 struct symbol { class c; type t; name id; }; 128 typedef struct symbol symbol; 129 130 struct namelist { symbol *s; struct namelist *next; }; 131 typedef struct namelist namelist; 132 133 extern symbol *mksymbol(type t, class c, name id); 134 135 #ifdef YYBISON 136 #define YYLEX_DECL() yylex(void) 137 #define YYERROR_DECL() yyerror(const char *s) 138 #endif 139 #ifdef YYSTYPE 140 #undef YYSTYPE_IS_DECLARED 141 #define YYSTYPE_IS_DECLARED 1 142 #endif 143 #ifndef YYSTYPE_IS_DECLARED 144 #define YYSTYPE_IS_DECLARED 1 145 #line 39 "inherit2.y" 146 typedef union 147 { 148 class cval; 149 type tval; 150 namelist * nlist; 151 name id; 152 } YYSTYPE; 153 #endif /* !YYSTYPE_IS_DECLARED */ 154 #line 155 "inherit2.tab.c" 155 156 /* compatibility with bison */ 157 #ifdef YYPARSE_PARAM 158 /* compatibility with FreeBSD */ 159 # ifdef YYPARSE_PARAM_TYPE 160 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 161 # else 162 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 163 # endif 164 #else 165 # define YYPARSE_DECL() yyparse(void) 166 #endif 167 168 /* Parameters sent to lex. */ 169 #ifdef YYLEX_PARAM 170 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 171 # define YYLEX yylex(YYLEX_PARAM) 172 #else 173 # define YYLEX_DECL() yylex(void) 174 # define YYLEX yylex() 175 #endif 176 177 /* Parameters sent to yyerror. */ 178 #ifndef YYERROR_DECL 179 #define YYERROR_DECL() yyerror(const char *s) 180 #endif 181 #ifndef YYERROR_CALL 182 #define YYERROR_CALL(msg) yyerror(msg) 183 #endif 184 185 #ifndef YYDESTRUCT_DECL 186 #define YYDESTRUCT_DECL() yydestruct(const char *msg, int psymb, YYSTYPE *val) 187 #endif 188 #ifndef YYDESTRUCT_CALL 189 #define YYDESTRUCT_CALL(msg, psymb, val) yydestruct(msg, psymb, val) 190 #endif 191 192 extern int YYPARSE_DECL(); 193 194 #define GLOBAL 257 195 #define LOCAL 258 196 #define REAL 259 197 #define INTEGER 260 198 #define NAME 261 199 #define YYERRCODE 256 200 typedef short YYINT; 201 static const YYINT inherit2_lhs[] = { -1, 202 5, 6, 0, 0, 3, 3, 4, 4, 1, 1, 203 7, 2, 204 }; 205 static const YYINT inherit2_len[] = { 2, 206 0, 0, 5, 2, 1, 1, 1, 1, 2, 1, 207 0, 3, 208 }; 209 static const YYINT inherit2_defred[] = { 0, 210 5, 6, 7, 8, 0, 0, 11, 1, 4, 2, 211 2, 0, 0, 10, 0, 0, 9, 212 }; 213 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 214 static const YYINT inherit2_stos[] = { 0, 215 257, 258, 259, 260, 263, 266, 267, 267, 265, 270, 216 268, 269, 269, 261, 264, 264, 261, 217 }; 218 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 219 static const YYINT inherit2_dgoto[] = { 5, 220 15, 9, 6, 7, 11, 12, 10, 221 }; 222 static const YYINT inherit2_sindex[] = { -257, 223 0, 0, 0, 0, 0, -255, 0, 0, 0, 0, 224 0, -254, -254, 0, -253, -253, 0, 225 }; 226 static const YYINT inherit2_rindex[] = { 0, 227 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 228 0, 0, 0, 0, 6, 9, 0, 229 }; 230 #if YYBTYACC 231 static const YYINT inherit2_cindex[] = { 0, 232 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 233 0, 0, 0, 0, 0, 0, 0, 234 }; 235 #endif 236 static const YYINT inherit2_gindex[] = { 0, 237 -3, 0, 0, 5, 0, 1, 0, 238 }; 239 #define YYTABLESIZE 12 240 static const YYINT inherit2_table[] = { 1, 241 2, 3, 4, 3, 4, 12, 14, 17, 3, 16, 242 8, 13, 243 }; 244 static const YYINT inherit2_check[] = { 257, 245 258, 259, 260, 259, 260, 0, 261, 261, 0, 13, 246 6, 11, 247 }; 248 #if YYBTYACC 249 static const YYINT inherit2_ctable[] = { -1, 250 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 251 -1, 252 }; 253 #endif 254 #define YYFINAL 5 255 #ifndef YYDEBUG 256 #define YYDEBUG 0 257 #endif 258 #define YYMAXTOKEN 261 259 #define YYUNDFTOKEN 271 260 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 261 #if YYDEBUG 262 static const char *const inherit2_name[] = { 263 264 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 265 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 266 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 267 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 268 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 269 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 270 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","GLOBAL","LOCAL","REAL","INTEGER", 271 "NAME","$accept","declaration","namelist","locnamelist","class","type","$$1", 272 "$$2","$$3","illegal-symbol", 273 }; 274 static const char *const inherit2_rule[] = { 275 "$accept : declaration", 276 "$$1 :", 277 "$$2 :", 278 "declaration : class type $$1 $$2 namelist", 279 "declaration : type locnamelist", 280 "class : GLOBAL", 281 "class : LOCAL", 282 "type : REAL", 283 "type : INTEGER", 284 "namelist : namelist NAME", 285 "namelist : NAME", 286 "$$3 :", 287 "locnamelist : $$3 $$2 namelist", 288 289 }; 290 #endif 291 292 int yydebug; 293 int yynerrs; 294 295 int yyerrflag; 296 int yychar; 297 YYSTYPE yyval; 298 YYSTYPE yylval; 299 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 300 YYLTYPE yyloc; /* position returned by actions */ 301 YYLTYPE yylloc; /* position from the lexer */ 302 #endif 303 304 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 305 #ifndef YYLLOC_DEFAULT 306 #define YYLLOC_DEFAULT(loc, rhs, n) \ 307 do \ 308 { \ 309 if (n == 0) \ 310 { \ 311 (loc).first_line = ((rhs)[-1]).last_line; \ 312 (loc).first_column = ((rhs)[-1]).last_column; \ 313 (loc).last_line = ((rhs)[-1]).last_line; \ 314 (loc).last_column = ((rhs)[-1]).last_column; \ 315 } \ 316 else \ 317 { \ 318 (loc).first_line = ((rhs)[ 0 ]).first_line; \ 319 (loc).first_column = ((rhs)[ 0 ]).first_column; \ 320 (loc).last_line = ((rhs)[n-1]).last_line; \ 321 (loc).last_column = ((rhs)[n-1]).last_column; \ 322 } \ 323 } while (0) 324 #endif /* YYLLOC_DEFAULT */ 325 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 326 #if YYBTYACC 327 328 #ifndef YYLVQUEUEGROWTH 329 #define YYLVQUEUEGROWTH 32 330 #endif 331 #endif /* YYBTYACC */ 332 333 /* define the initial stack-sizes */ 334 #ifdef YYSTACKSIZE 335 #undef YYMAXDEPTH 336 #define YYMAXDEPTH YYSTACKSIZE 337 #else 338 #ifdef YYMAXDEPTH 339 #define YYSTACKSIZE YYMAXDEPTH 340 #else 341 #define YYSTACKSIZE 10000 342 #define YYMAXDEPTH 10000 343 #endif 344 #endif 345 346 #ifndef YYINITSTACKSIZE 347 #define YYINITSTACKSIZE 200 348 #endif 349 350 typedef struct { 351 unsigned stacksize; 352 YYINT *s_base; 353 YYINT *s_mark; 354 YYINT *s_last; 355 YYSTYPE *l_base; 356 YYSTYPE *l_mark; 357 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 358 YYLTYPE *p_base; 359 YYLTYPE *p_mark; 360 #endif 361 } YYSTACKDATA; 362 #if YYBTYACC 363 364 struct YYParseState_s 365 { 366 struct YYParseState_s *save; /* Previously saved parser state */ 367 YYSTACKDATA yystack; /* saved parser stack */ 368 int state; /* saved parser state */ 369 int errflag; /* saved error recovery status */ 370 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 371 YYINT ctry; /* saved index in yyctable[] for this conflict */ 372 }; 373 typedef struct YYParseState_s YYParseState; 374 #endif /* YYBTYACC */ 375 /* variables for the parser stack */ 376 static YYSTACKDATA yystack; 377 #if YYBTYACC 378 379 /* Current parser state */ 380 static YYParseState *yyps = 0; 381 382 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 383 static YYParseState *yypath = 0; 384 385 /* Base of the lexical value queue */ 386 static YYSTYPE *yylvals = 0; 387 388 /* Current position at lexical value queue */ 389 static YYSTYPE *yylvp = 0; 390 391 /* End position of lexical value queue */ 392 static YYSTYPE *yylve = 0; 393 394 /* The last allocated position at the lexical value queue */ 395 static YYSTYPE *yylvlim = 0; 396 397 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 398 /* Base of the lexical position queue */ 399 static YYLTYPE *yylpsns = 0; 400 401 /* Current position at lexical position queue */ 402 static YYLTYPE *yylpp = 0; 403 404 /* End position of lexical position queue */ 405 static YYLTYPE *yylpe = 0; 406 407 /* The last allocated position at the lexical position queue */ 408 static YYLTYPE *yylplim = 0; 409 #endif 410 411 /* Current position at lexical token queue */ 412 static YYINT *yylexp = 0; 413 414 static YYINT *yylexemes = 0; 415 #endif /* YYBTYACC */ 416 #line 78 "inherit2.y" 417 418 extern int YYLEX_DECL(); 419 extern void YYERROR_DECL(); 420 #line 421 "inherit2.tab.c" 421 422 /* Release memory associated with symbol. */ 423 #if ! defined YYDESTRUCT_IS_DECLARED 424 static void 425 YYDESTRUCT_DECL() 426 { 427 switch (psymb) 428 { 429 case 263: 430 #line 30 "inherit2.y" 431 { 432 namelist *p = (*val).nlist; 433 while (p != NULL) 434 { namelist *pp = p; 435 p = p->next; 436 free(pp->s); free(pp); 437 } 438 } 439 break; 440 #line 441 "inherit2.tab.c" 441 case 264: 442 #line 30 "inherit2.y" 443 { 444 namelist *p = (*val).nlist; 445 while (p != NULL) 446 { namelist *pp = p; 447 p = p->next; 448 free(pp->s); free(pp); 449 } 450 } 451 break; 452 #line 453 "inherit2.tab.c" 453 case 265: 454 #line 30 "inherit2.y" 455 { 456 namelist *p = (*val).nlist; 457 while (p != NULL) 458 { namelist *pp = p; 459 p = p->next; 460 free(pp->s); free(pp); 461 } 462 } 463 break; 464 #line 465 "inherit2.tab.c" 465 } 466 } 467 #define YYDESTRUCT_IS_DECLARED 1 468 #endif 469 470 /* For use in generated program */ 471 #define yydepth (int)(yystack.s_mark - yystack.s_base) 472 #if YYBTYACC 473 #define yytrial (yyps->save) 474 #endif /* YYBTYACC */ 475 476 #if YYDEBUG 477 #include <stdio.h> /* needed for printf */ 478 #endif 479 480 #include <stdlib.h> /* needed for malloc, etc */ 481 #include <string.h> /* needed for memset */ 482 483 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 484 static int yygrowstack(YYSTACKDATA *data) 485 { 486 int i; 487 unsigned newsize; 488 YYINT *newss; 489 YYSTYPE *newvs; 490 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 491 YYLTYPE *newps; 492 #endif 493 494 if ((newsize = data->stacksize) == 0) 495 newsize = YYINITSTACKSIZE; 496 else if (newsize >= YYMAXDEPTH) 497 return YYENOMEM; 498 else if ((newsize *= 2) > YYMAXDEPTH) 499 newsize = YYMAXDEPTH; 500 501 i = (int) (data->s_mark - data->s_base); 502 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 503 if (newss == 0) 504 return YYENOMEM; 505 506 data->s_base = newss; 507 data->s_mark = newss + i; 508 509 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 510 if (newvs == 0) 511 return YYENOMEM; 512 513 data->l_base = newvs; 514 data->l_mark = newvs + i; 515 516 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 517 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 518 if (newps == 0) 519 return YYENOMEM; 520 521 data->p_base = newps; 522 data->p_mark = newps + i; 523 #endif 524 525 data->stacksize = newsize; 526 data->s_last = data->s_base + newsize - 1; 527 528 #if YYDEBUG 529 if (yydebug) 530 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 531 #endif 532 return 0; 533 } 534 535 #if YYPURE || defined(YY_NO_LEAKS) 536 static void yyfreestack(YYSTACKDATA *data) 537 { 538 free(data->s_base); 539 free(data->l_base); 540 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 541 free(data->p_base); 542 #endif 543 memset(data, 0, sizeof(*data)); 544 } 545 #else 546 #define yyfreestack(data) /* nothing */ 547 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 548 #if YYBTYACC 549 550 static YYParseState * 551 yyNewState(unsigned size) 552 { 553 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 554 if (p == NULL) return NULL; 555 556 p->yystack.stacksize = size; 557 if (size == 0) 558 { 559 p->yystack.s_base = NULL; 560 p->yystack.l_base = NULL; 561 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 562 p->yystack.p_base = NULL; 563 #endif 564 return p; 565 } 566 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 567 if (p->yystack.s_base == NULL) return NULL; 568 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 569 if (p->yystack.l_base == NULL) return NULL; 570 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 571 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 572 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 573 if (p->yystack.p_base == NULL) return NULL; 574 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 575 #endif 576 577 return p; 578 } 579 580 static void 581 yyFreeState(YYParseState *p) 582 { 583 yyfreestack(&p->yystack); 584 free(p); 585 } 586 #endif /* YYBTYACC */ 587 588 #define YYABORT goto yyabort 589 #define YYREJECT goto yyabort 590 #define YYACCEPT goto yyaccept 591 #define YYERROR goto yyerrlab 592 #if YYBTYACC 593 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 594 #define YYVALID_NESTED do { if (yyps->save && \ 595 yyps->save->save == 0) goto yyvalid; } while(0) 596 #endif /* YYBTYACC */ 597 598 int 599 YYPARSE_DECL() 600 { 601 int yym, yyn, yystate, yyresult; 602 #if YYBTYACC 603 int yynewerrflag; 604 YYParseState *yyerrctx = NULL; 605 #endif /* YYBTYACC */ 606 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 607 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 608 #endif 609 #if YYDEBUG 610 const char *yys; 611 612 if ((yys = getenv("YYDEBUG")) != 0) 613 { 614 yyn = *yys; 615 if (yyn >= '0' && yyn <= '9') 616 yydebug = yyn - '0'; 617 } 618 if (yydebug) 619 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 620 #endif 621 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 622 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 623 #endif 624 625 #if YYBTYACC 626 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 627 yyps->save = 0; 628 #endif /* YYBTYACC */ 629 yym = 0; 630 yyn = 0; 631 yynerrs = 0; 632 yyerrflag = 0; 633 yychar = YYEMPTY; 634 yystate = 0; 635 636 #if YYPURE 637 memset(&yystack, 0, sizeof(yystack)); 638 #endif 639 640 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 641 yystack.s_mark = yystack.s_base; 642 yystack.l_mark = yystack.l_base; 643 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 644 yystack.p_mark = yystack.p_base; 645 #endif 646 yystate = 0; 647 *yystack.s_mark = 0; 648 649 yyloop: 650 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 651 if (yychar < 0) 652 { 653 #if YYBTYACC 654 do { 655 if (yylvp < yylve) 656 { 657 /* we're currently re-reading tokens */ 658 yylval = *yylvp++; 659 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 660 yylloc = *yylpp++; 661 #endif 662 yychar = *yylexp++; 663 break; 664 } 665 if (yyps->save) 666 { 667 /* in trial mode; save scanner results for future parse attempts */ 668 if (yylvp == yylvlim) 669 { /* Enlarge lexical value queue */ 670 size_t p = (size_t) (yylvp - yylvals); 671 size_t s = (size_t) (yylvlim - yylvals); 672 673 s += YYLVQUEUEGROWTH; 674 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 675 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 676 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 677 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 678 #endif 679 yylvp = yylve = yylvals + p; 680 yylvlim = yylvals + s; 681 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 682 yylpp = yylpe = yylpsns + p; 683 yylplim = yylpsns + s; 684 #endif 685 yylexp = yylexemes + p; 686 } 687 *yylexp = (YYINT) YYLEX; 688 *yylvp++ = yylval; 689 yylve++; 690 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 691 *yylpp++ = yylloc; 692 yylpe++; 693 #endif 694 yychar = *yylexp++; 695 break; 696 } 697 /* normal operation, no conflict encountered */ 698 #endif /* YYBTYACC */ 699 yychar = YYLEX; 700 #if YYBTYACC 701 } while (0); 702 #endif /* YYBTYACC */ 703 if (yychar < 0) yychar = YYEOF; 704 #if YYDEBUG 705 if (yydebug) 706 { 707 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 708 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 709 YYDEBUGSTR, yydepth, yystate, yychar, yys); 710 #ifdef YYSTYPE_TOSTRING 711 #if YYBTYACC 712 if (!yytrial) 713 #endif /* YYBTYACC */ 714 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 715 #endif 716 fputc('\n', stderr); 717 } 718 #endif 719 } 720 #if YYBTYACC 721 722 /* Do we have a conflict? */ 723 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 724 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 725 { 726 YYINT ctry; 727 728 if (yypath) 729 { 730 YYParseState *save; 731 #if YYDEBUG 732 if (yydebug) 733 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 734 YYDEBUGSTR, yydepth, yystate); 735 #endif 736 /* Switch to the next conflict context */ 737 save = yypath; 738 yypath = save->save; 739 save->save = NULL; 740 ctry = save->ctry; 741 if (save->state != yystate) YYABORT; 742 yyFreeState(save); 743 744 } 745 else 746 { 747 748 /* Unresolved conflict - start/continue trial parse */ 749 YYParseState *save; 750 #if YYDEBUG 751 if (yydebug) 752 { 753 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 754 if (yyps->save) 755 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 756 else 757 fputs("Starting trial parse.\n", stderr); 758 } 759 #endif 760 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 761 if (save == NULL) goto yyenomem; 762 save->save = yyps->save; 763 save->state = yystate; 764 save->errflag = yyerrflag; 765 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 766 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 767 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 768 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 769 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 770 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 771 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 772 #endif 773 ctry = yytable[yyn]; 774 if (yyctable[ctry] == -1) 775 { 776 #if YYDEBUG 777 if (yydebug && yychar >= YYEOF) 778 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 779 #endif 780 ctry++; 781 } 782 save->ctry = ctry; 783 if (yyps->save == NULL) 784 { 785 /* If this is a first conflict in the stack, start saving lexemes */ 786 if (!yylexemes) 787 { 788 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 789 if (yylexemes == NULL) goto yyenomem; 790 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 791 if (yylvals == NULL) goto yyenomem; 792 yylvlim = yylvals + YYLVQUEUEGROWTH; 793 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 794 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 795 if (yylpsns == NULL) goto yyenomem; 796 yylplim = yylpsns + YYLVQUEUEGROWTH; 797 #endif 798 } 799 if (yylvp == yylve) 800 { 801 yylvp = yylve = yylvals; 802 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 803 yylpp = yylpe = yylpsns; 804 #endif 805 yylexp = yylexemes; 806 if (yychar >= YYEOF) 807 { 808 *yylve++ = yylval; 809 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 810 *yylpe++ = yylloc; 811 #endif 812 *yylexp = (YYINT) yychar; 813 yychar = YYEMPTY; 814 } 815 } 816 } 817 if (yychar >= YYEOF) 818 { 819 yylvp--; 820 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 821 yylpp--; 822 #endif 823 yylexp--; 824 yychar = YYEMPTY; 825 } 826 save->lexeme = (int) (yylvp - yylvals); 827 yyps->save = save; 828 } 829 if (yytable[yyn] == ctry) 830 { 831 #if YYDEBUG 832 if (yydebug) 833 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 834 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 835 #endif 836 if (yychar < 0) 837 { 838 yylvp++; 839 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 840 yylpp++; 841 #endif 842 yylexp++; 843 } 844 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 845 goto yyoverflow; 846 yystate = yyctable[ctry]; 847 *++yystack.s_mark = (YYINT) yystate; 848 *++yystack.l_mark = yylval; 849 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 850 *++yystack.p_mark = yylloc; 851 #endif 852 yychar = YYEMPTY; 853 if (yyerrflag > 0) --yyerrflag; 854 goto yyloop; 855 } 856 else 857 { 858 yyn = yyctable[ctry]; 859 goto yyreduce; 860 } 861 } /* End of code dealing with conflicts */ 862 #endif /* YYBTYACC */ 863 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 864 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 865 { 866 #if YYDEBUG 867 if (yydebug) 868 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 869 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 870 #endif 871 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 872 yystate = yytable[yyn]; 873 *++yystack.s_mark = yytable[yyn]; 874 *++yystack.l_mark = yylval; 875 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 876 *++yystack.p_mark = yylloc; 877 #endif 878 yychar = YYEMPTY; 879 if (yyerrflag > 0) --yyerrflag; 880 goto yyloop; 881 } 882 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 883 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 884 { 885 yyn = yytable[yyn]; 886 goto yyreduce; 887 } 888 if (yyerrflag != 0) goto yyinrecovery; 889 #if YYBTYACC 890 891 yynewerrflag = 1; 892 goto yyerrhandler; 893 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 894 895 yyerrlab: 896 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 897 * before looking for error recovery */ 898 yystack.s_mark -= yym; 899 yystate = *yystack.s_mark; 900 yystack.l_mark -= yym; 901 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 902 yystack.p_mark -= yym; 903 #endif 904 905 yynewerrflag = 0; 906 yyerrhandler: 907 while (yyps->save) 908 { 909 int ctry; 910 YYParseState *save = yyps->save; 911 #if YYDEBUG 912 if (yydebug) 913 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 914 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 915 (int)(yylvp - yylvals - yyps->save->lexeme)); 916 #endif 917 /* Memorize most forward-looking error state in case it's really an error. */ 918 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 919 { 920 /* Free old saved error context state */ 921 if (yyerrctx) yyFreeState(yyerrctx); 922 /* Create and fill out new saved error context state */ 923 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 924 if (yyerrctx == NULL) goto yyenomem; 925 yyerrctx->save = yyps->save; 926 yyerrctx->state = yystate; 927 yyerrctx->errflag = yyerrflag; 928 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 929 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 930 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 931 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 932 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 933 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 934 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 935 #endif 936 yyerrctx->lexeme = (int) (yylvp - yylvals); 937 } 938 yylvp = yylvals + save->lexeme; 939 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 940 yylpp = yylpsns + save->lexeme; 941 #endif 942 yylexp = yylexemes + save->lexeme; 943 yychar = YYEMPTY; 944 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 945 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 946 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 947 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 948 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 949 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 950 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 951 #endif 952 ctry = ++save->ctry; 953 yystate = save->state; 954 /* We tried shift, try reduce now */ 955 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 956 yyps->save = save->save; 957 save->save = NULL; 958 yyFreeState(save); 959 960 /* Nothing left on the stack -- error */ 961 if (!yyps->save) 962 { 963 #if YYDEBUG 964 if (yydebug) 965 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 966 YYPREFIX, yydepth); 967 #endif 968 /* Restore state as it was in the most forward-advanced error */ 969 yylvp = yylvals + yyerrctx->lexeme; 970 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 971 yylpp = yylpsns + yyerrctx->lexeme; 972 #endif 973 yylexp = yylexemes + yyerrctx->lexeme; 974 yychar = yylexp[-1]; 975 yylval = yylvp[-1]; 976 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 977 yylloc = yylpp[-1]; 978 #endif 979 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 980 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 981 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 982 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 983 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 984 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 985 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 986 #endif 987 yystate = yyerrctx->state; 988 yyFreeState(yyerrctx); 989 yyerrctx = NULL; 990 } 991 yynewerrflag = 1; 992 } 993 if (yynewerrflag == 0) goto yyinrecovery; 994 #endif /* YYBTYACC */ 995 996 YYERROR_CALL("syntax error"); 997 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 998 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 999 #endif 1000 1001 #if !YYBTYACC 1002 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1003 yyerrlab: 1004 #endif 1005 ++yynerrs; 1006 1007 yyinrecovery: 1008 if (yyerrflag < 3) 1009 { 1010 yyerrflag = 3; 1011 for (;;) 1012 { 1013 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1014 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1015 { 1016 #if YYDEBUG 1017 if (yydebug) 1018 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1019 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1020 #endif 1021 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1022 yystate = yytable[yyn]; 1023 *++yystack.s_mark = yytable[yyn]; 1024 *++yystack.l_mark = yylval; 1025 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1026 /* lookahead position is error end position */ 1027 yyerror_loc_range[1] = yylloc; 1028 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1029 *++yystack.p_mark = yyloc; 1030 #endif 1031 goto yyloop; 1032 } 1033 else 1034 { 1035 #if YYDEBUG 1036 if (yydebug) 1037 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1038 YYDEBUGSTR, yydepth, *yystack.s_mark); 1039 #endif 1040 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1041 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1042 /* the current TOS position is the error start position */ 1043 yyerror_loc_range[0] = *yystack.p_mark; 1044 #endif 1045 #if defined(YYDESTRUCT_CALL) 1046 #if YYBTYACC 1047 if (!yytrial) 1048 #endif /* YYBTYACC */ 1049 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1050 YYDESTRUCT_CALL("error: discarding state", 1051 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1052 #else 1053 YYDESTRUCT_CALL("error: discarding state", 1054 yystos[*yystack.s_mark], yystack.l_mark); 1055 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1056 #endif /* defined(YYDESTRUCT_CALL) */ 1057 --yystack.s_mark; 1058 --yystack.l_mark; 1059 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1060 --yystack.p_mark; 1061 #endif 1062 } 1063 } 1064 } 1065 else 1066 { 1067 if (yychar == YYEOF) goto yyabort; 1068 #if YYDEBUG 1069 if (yydebug) 1070 { 1071 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1072 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1073 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1074 } 1075 #endif 1076 #if defined(YYDESTRUCT_CALL) 1077 #if YYBTYACC 1078 if (!yytrial) 1079 #endif /* YYBTYACC */ 1080 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1081 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1082 #else 1083 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1084 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1085 #endif /* defined(YYDESTRUCT_CALL) */ 1086 yychar = YYEMPTY; 1087 goto yyloop; 1088 } 1089 1090 yyreduce: 1091 yym = yylen[yyn]; 1092 #if YYDEBUG 1093 if (yydebug) 1094 { 1095 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1096 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1097 #ifdef YYSTYPE_TOSTRING 1098 #if YYBTYACC 1099 if (!yytrial) 1100 #endif /* YYBTYACC */ 1101 if (yym > 0) 1102 { 1103 int i; 1104 fputc('<', stderr); 1105 for (i = yym; i > 0; i--) 1106 { 1107 if (i != yym) fputs(", ", stderr); 1108 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1109 yystack.l_mark[1-i]), stderr); 1110 } 1111 fputc('>', stderr); 1112 } 1113 #endif 1114 fputc('\n', stderr); 1115 } 1116 #endif 1117 if (yym > 0) 1118 yyval = yystack.l_mark[1-yym]; 1119 else 1120 memset(&yyval, 0, sizeof yyval); 1121 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1122 1123 /* Perform position reduction */ 1124 memset(&yyloc, 0, sizeof(yyloc)); 1125 #if YYBTYACC 1126 if (!yytrial) 1127 #endif /* YYBTYACC */ 1128 { 1129 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 1130 /* just in case YYERROR is invoked within the action, save 1131 the start of the rhs as the error start position */ 1132 yyerror_loc_range[0] = yystack.p_mark[1-yym]; 1133 } 1134 #endif 1135 1136 switch (yyn) 1137 { 1138 case 1: 1139 #line 50 "inherit2.y" 1140 yyval.cval = yystack.l_mark[-1].cval; 1141 break; 1142 case 2: 1143 #line 50 "inherit2.y" 1144 yyval.tval = yystack.l_mark[-1].tval; 1145 break; 1146 case 3: 1147 #line 51 "inherit2.y" 1148 { yyval.nlist = yystack.l_mark[0].nlist; } 1149 break; 1150 case 4: 1151 #line 53 "inherit2.y" 1152 { yyval.nlist = yystack.l_mark[0].nlist; } 1153 break; 1154 case 5: 1155 #line 56 "inherit2.y" 1156 { yyval.cval = cGLOBAL; } 1157 break; 1158 case 6: 1159 #line 57 "inherit2.y" 1160 { yyval.cval = cLOCAL; } 1161 break; 1162 case 7: 1163 #line 60 "inherit2.y" 1164 { yyval.tval = tREAL; } 1165 break; 1166 case 8: 1167 #line 61 "inherit2.y" 1168 { yyval.tval = tINTEGER; } 1169 break; 1170 case 9: 1171 #line 65 "inherit2.y" 1172 { yyval.nlist->s = mksymbol(yystack.l_mark[-2].tval, yystack.l_mark[-3].cval, yystack.l_mark[0].id); 1173 yyval.nlist->next = yystack.l_mark[-1].nlist; 1174 } 1175 break; 1176 case 10: 1177 #line 69 "inherit2.y" 1178 { yyval.nlist->s = mksymbol(yystack.l_mark[-1].tval, yystack.l_mark[-2].cval, yystack.l_mark[0].id); 1179 yyval.nlist->next = NULL; 1180 } 1181 break; 1182 case 11: 1183 #line 74 "inherit2.y" 1184 yyval.cval = cLOCAL; 1185 break; 1186 case 12: 1187 #line 75 "inherit2.y" 1188 { yyval.nlist = yystack.l_mark[0].nlist; } 1189 break; 1190 #line 1191 "inherit2.tab.c" 1191 default: 1192 break; 1193 } 1194 yystack.s_mark -= yym; 1195 yystate = *yystack.s_mark; 1196 yystack.l_mark -= yym; 1197 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1198 yystack.p_mark -= yym; 1199 #endif 1200 yym = yylhs[yyn]; 1201 if (yystate == 0 && yym == 0) 1202 { 1203 #if YYDEBUG 1204 if (yydebug) 1205 { 1206 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1207 #ifdef YYSTYPE_TOSTRING 1208 #if YYBTYACC 1209 if (!yytrial) 1210 #endif /* YYBTYACC */ 1211 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1212 #endif 1213 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1214 } 1215 #endif 1216 yystate = YYFINAL; 1217 *++yystack.s_mark = YYFINAL; 1218 *++yystack.l_mark = yyval; 1219 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1220 *++yystack.p_mark = yyloc; 1221 #endif 1222 if (yychar < 0) 1223 { 1224 #if YYBTYACC 1225 do { 1226 if (yylvp < yylve) 1227 { 1228 /* we're currently re-reading tokens */ 1229 yylval = *yylvp++; 1230 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1231 yylloc = *yylpp++; 1232 #endif 1233 yychar = *yylexp++; 1234 break; 1235 } 1236 if (yyps->save) 1237 { 1238 /* in trial mode; save scanner results for future parse attempts */ 1239 if (yylvp == yylvlim) 1240 { /* Enlarge lexical value queue */ 1241 size_t p = (size_t) (yylvp - yylvals); 1242 size_t s = (size_t) (yylvlim - yylvals); 1243 1244 s += YYLVQUEUEGROWTH; 1245 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1246 goto yyenomem; 1247 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1248 goto yyenomem; 1249 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1250 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1251 goto yyenomem; 1252 #endif 1253 yylvp = yylve = yylvals + p; 1254 yylvlim = yylvals + s; 1255 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1256 yylpp = yylpe = yylpsns + p; 1257 yylplim = yylpsns + s; 1258 #endif 1259 yylexp = yylexemes + p; 1260 } 1261 *yylexp = (YYINT) YYLEX; 1262 *yylvp++ = yylval; 1263 yylve++; 1264 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1265 *yylpp++ = yylloc; 1266 yylpe++; 1267 #endif 1268 yychar = *yylexp++; 1269 break; 1270 } 1271 /* normal operation, no conflict encountered */ 1272 #endif /* YYBTYACC */ 1273 yychar = YYLEX; 1274 #if YYBTYACC 1275 } while (0); 1276 #endif /* YYBTYACC */ 1277 if (yychar < 0) yychar = YYEOF; 1278 #if YYDEBUG 1279 if (yydebug) 1280 { 1281 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1282 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1283 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1284 } 1285 #endif 1286 } 1287 if (yychar == YYEOF) goto yyaccept; 1288 goto yyloop; 1289 } 1290 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1291 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1292 yystate = yytable[yyn]; 1293 else 1294 yystate = yydgoto[yym]; 1295 #if YYDEBUG 1296 if (yydebug) 1297 { 1298 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1299 #ifdef YYSTYPE_TOSTRING 1300 #if YYBTYACC 1301 if (!yytrial) 1302 #endif /* YYBTYACC */ 1303 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1304 #endif 1305 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1306 } 1307 #endif 1308 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1309 *++yystack.s_mark = (YYINT) yystate; 1310 *++yystack.l_mark = yyval; 1311 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1312 *++yystack.p_mark = yyloc; 1313 #endif 1314 goto yyloop; 1315 #if YYBTYACC 1316 1317 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1318 yyvalid: 1319 if (yypath) YYABORT; 1320 while (yyps->save) 1321 { 1322 YYParseState *save = yyps->save; 1323 yyps->save = save->save; 1324 save->save = yypath; 1325 yypath = save; 1326 } 1327 #if YYDEBUG 1328 if (yydebug) 1329 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1330 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1331 #endif 1332 if (yyerrctx) 1333 { 1334 yyFreeState(yyerrctx); 1335 yyerrctx = NULL; 1336 } 1337 yylvp = yylvals + yypath->lexeme; 1338 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1339 yylpp = yylpsns + yypath->lexeme; 1340 #endif 1341 yylexp = yylexemes + yypath->lexeme; 1342 yychar = YYEMPTY; 1343 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1344 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1345 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1346 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1347 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1348 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1349 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1350 #endif 1351 yystate = yypath->state; 1352 goto yyloop; 1353 #endif /* YYBTYACC */ 1354 1355 yyoverflow: 1356 YYERROR_CALL("yacc stack overflow"); 1357 #if YYBTYACC 1358 goto yyabort_nomem; 1359 yyenomem: 1360 YYERROR_CALL("memory exhausted"); 1361 yyabort_nomem: 1362 #endif /* YYBTYACC */ 1363 yyresult = 2; 1364 goto yyreturn; 1365 1366 yyabort: 1367 yyresult = 1; 1368 goto yyreturn; 1369 1370 yyaccept: 1371 #if YYBTYACC 1372 if (yyps->save) goto yyvalid; 1373 #endif /* YYBTYACC */ 1374 yyresult = 0; 1375 1376 yyreturn: 1377 #if defined(YYDESTRUCT_CALL) 1378 if (yychar != YYEOF && yychar != YYEMPTY) 1379 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1380 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1381 #else 1382 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1383 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1384 1385 { 1386 YYSTYPE *pv; 1387 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1388 YYLTYPE *pp; 1389 1390 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1391 YYDESTRUCT_CALL("cleanup: discarding state", 1392 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1393 #else 1394 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1395 YYDESTRUCT_CALL("cleanup: discarding state", 1396 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1397 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1398 } 1399 #endif /* defined(YYDESTRUCT_CALL) */ 1400 1401 #if YYBTYACC 1402 if (yyerrctx) 1403 { 1404 yyFreeState(yyerrctx); 1405 yyerrctx = NULL; 1406 } 1407 while (yyps) 1408 { 1409 YYParseState *save = yyps; 1410 yyps = save->save; 1411 save->save = NULL; 1412 yyFreeState(save); 1413 } 1414 while (yypath) 1415 { 1416 YYParseState *save = yypath; 1417 yypath = save->save; 1418 save->save = NULL; 1419 yyFreeState(save); 1420 } 1421 #endif /* YYBTYACC */ 1422 yyfreestack(&yystack); 1423 return (yyresult); 1424 } 1425