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 calc_code_imports_parse 22#endif /* yyparse */ 23 24#ifndef yylex 25#define yylex calc_code_imports_lex 26#endif /* yylex */ 27 28#ifndef yyerror 29#define yyerror calc_code_imports_error 30#endif /* yyerror */ 31 32#ifndef yychar 33#define yychar calc_code_imports_char 34#endif /* yychar */ 35 36#ifndef yyval 37#define yyval calc_code_imports_val 38#endif /* yyval */ 39 40#ifndef yylval 41#define yylval calc_code_imports_lval 42#endif /* yylval */ 43 44#ifndef yydebug 45#define yydebug calc_code_imports_debug 46#endif /* yydebug */ 47 48#ifndef yynerrs 49#define yynerrs calc_code_imports_nerrs 50#endif /* yynerrs */ 51 52#ifndef yyerrflag 53#define yyerrflag calc_code_imports_errflag 54#endif /* yyerrflag */ 55 56#ifndef yylhs 57#define yylhs calc_code_imports_lhs 58#endif /* yylhs */ 59 60#ifndef yylen 61#define yylen calc_code_imports_len 62#endif /* yylen */ 63 64#ifndef yydefred 65#define yydefred calc_code_imports_defred 66#endif /* yydefred */ 67 68#ifndef yystos 69#define yystos calc_code_imports_stos 70#endif /* yystos */ 71 72#ifndef yydgoto 73#define yydgoto calc_code_imports_dgoto 74#endif /* yydgoto */ 75 76#ifndef yysindex 77#define yysindex calc_code_imports_sindex 78#endif /* yysindex */ 79 80#ifndef yyrindex 81#define yyrindex calc_code_imports_rindex 82#endif /* yyrindex */ 83 84#ifndef yygindex 85#define yygindex calc_code_imports_gindex 86#endif /* yygindex */ 87 88#ifndef yytable 89#define yytable calc_code_imports_table 90#endif /* yytable */ 91 92#ifndef yycheck 93#define yycheck calc_code_imports_check 94#endif /* yycheck */ 95 96#ifndef yyname 97#define yyname calc_code_imports_name 98#endif /* yyname */ 99 100#ifndef yyrule 101#define yyrule calc_code_imports_rule 102#endif /* yyrule */ 103 104#if YYBTYACC 105 106#ifndef yycindex 107#define yycindex calc_code_imports_cindex 108#endif /* yycindex */ 109 110#ifndef yyctable 111#define yyctable calc_code_imports_ctable 112#endif /* yyctable */ 113 114#endif /* YYBTYACC */ 115 116#define YYPREFIX "calc_code_imports_" 117 118#define YYPURE 0 119 120#line 5 "calc_code_imports.y" 121# include <stdio.h> 122# include <ctype.h> 123 124int regs[26]; 125int base; 126 127extern int yylex(void); 128static void yyerror(const char *s); 129 130#line 131 "calc_code_imports.tab.c" 131 132#if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 133/* Default: YYSTYPE is the semantic value type. */ 134typedef int YYSTYPE; 135# define YYSTYPE_IS_DECLARED 1 136#endif 137 138/* compatibility with bison */ 139#ifdef YYPARSE_PARAM 140/* compatibility with FreeBSD */ 141# ifdef YYPARSE_PARAM_TYPE 142# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 143# else 144# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 145# endif 146#else 147# define YYPARSE_DECL() yyparse(void) 148#endif 149 150/* Parameters sent to lex. */ 151#ifdef YYLEX_PARAM 152# define YYLEX_DECL() yylex(void *YYLEX_PARAM) 153# define YYLEX yylex(YYLEX_PARAM) 154#else 155# define YYLEX_DECL() yylex(void) 156# define YYLEX yylex() 157#endif 158 159/* Parameters sent to yyerror. */ 160#ifndef YYERROR_DECL 161#define YYERROR_DECL() yyerror(const char *s) 162#endif 163#ifndef YYERROR_CALL 164#define YYERROR_CALL(msg) yyerror(msg) 165#endif 166 167extern int YYPARSE_DECL(); 168 169#define DIGIT 257 170#define LETTER 258 171#define UMINUS 259 172#define YYERRCODE 256 173typedef int YYINT; 174static const YYINT calc_code_imports_lhs[] = { -1, 175 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 176 2, 2, 2, 2, 2, 2, 3, 3, 177}; 178static const YYINT calc_code_imports_len[] = { 2, 179 0, 3, 3, 1, 3, 3, 3, 3, 3, 3, 180 3, 3, 3, 2, 1, 1, 1, 2, 181}; 182static const YYINT calc_code_imports_defred[] = { 1, 183 0, 0, 17, 0, 0, 0, 0, 0, 0, 3, 184 0, 15, 14, 0, 2, 0, 0, 0, 0, 0, 185 0, 0, 18, 0, 6, 0, 0, 0, 0, 9, 186 10, 11, 187}; 188#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 189static const YYINT calc_code_imports_stos[] = { 0, 190 261, 256, 257, 258, 45, 40, 262, 263, 264, 10, 191 61, 258, 263, 263, 10, 124, 38, 43, 45, 42, 192 47, 37, 257, 263, 41, 263, 263, 263, 263, 263, 193 263, 263, 194}; 195#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 196static const YYINT calc_code_imports_dgoto[] = { 1, 197 7, 8, 9, 198}; 199static const YYINT calc_code_imports_sindex[] = { 0, 200 -40, -7, 0, -55, -38, -38, 1, -29, -247, 0, 201 -38, 0, 0, 22, 0, -38, -38, -38, -38, -38, 202 -38, -38, 0, -29, 0, 51, 60, -20, -20, 0, 203 0, 0, 204}; 205static const YYINT calc_code_imports_rindex[] = { 0, 206 0, 0, 0, 2, 0, 0, 0, 9, -9, 0, 207 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 208 0, 0, 0, 10, 0, -6, 14, 5, 13, 0, 209 0, 0, 210}; 211#if YYBTYACC 212static const YYINT calc_code_imports_cindex[] = { 0, 213 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 214 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 215 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 216 0, 0, 217}; 218#endif 219static const YYINT calc_code_imports_gindex[] = { 0, 220 0, 65, 0, 221}; 222#define YYTABLESIZE 220 223static const YYINT calc_code_imports_table[] = { 6, 224 16, 6, 10, 13, 5, 11, 5, 22, 17, 23, 225 15, 15, 20, 18, 7, 19, 22, 21, 4, 5, 226 0, 20, 8, 12, 0, 0, 21, 16, 16, 0, 227 0, 16, 16, 16, 13, 16, 0, 16, 15, 15, 228 0, 0, 7, 15, 15, 7, 15, 7, 15, 7, 229 8, 12, 0, 8, 12, 8, 0, 8, 22, 17, 230 0, 0, 25, 20, 18, 0, 19, 0, 21, 13, 231 14, 0, 0, 0, 0, 24, 0, 0, 0, 0, 232 26, 27, 28, 29, 30, 31, 32, 22, 17, 0, 233 0, 0, 20, 18, 16, 19, 22, 21, 0, 0, 234 0, 20, 18, 0, 19, 0, 21, 0, 0, 0, 235 0, 0, 0, 0, 16, 0, 0, 13, 0, 0, 236 0, 0, 0, 0, 0, 15, 0, 0, 7, 0, 237 0, 0, 0, 0, 0, 0, 8, 12, 0, 0, 238 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 239 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 240 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 241 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 242 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 243 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 244 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 245 0, 0, 0, 0, 0, 2, 3, 4, 3, 12, 246}; 247static const YYINT calc_code_imports_check[] = { 40, 248 10, 40, 10, 10, 45, 61, 45, 37, 38, 257, 249 10, 10, 42, 43, 10, 45, 37, 47, 10, 10, 250 -1, 42, 10, 10, -1, -1, 47, 37, 38, -1, 251 -1, 41, 42, 43, 41, 45, -1, 47, 37, 38, 252 -1, -1, 38, 42, 43, 41, 45, 43, 47, 45, 253 38, 38, -1, 41, 41, 43, -1, 45, 37, 38, 254 -1, -1, 41, 42, 43, -1, 45, -1, 47, 5, 255 6, -1, -1, -1, -1, 11, -1, -1, -1, -1, 256 16, 17, 18, 19, 20, 21, 22, 37, 38, -1, 257 -1, -1, 42, 43, 124, 45, 37, 47, -1, -1, 258 -1, 42, 43, -1, 45, -1, 47, -1, -1, -1, 259 -1, -1, -1, -1, 124, -1, -1, 124, -1, -1, 260 -1, -1, -1, -1, -1, 124, -1, -1, 124, -1, 261 -1, -1, -1, -1, -1, -1, 124, 124, -1, -1, 262 -1, -1, -1, -1, -1, 124, -1, -1, -1, -1, 263 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 264 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 265 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 266 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 267 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 268 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 269 -1, -1, -1, -1, -1, 256, 257, 258, 257, 258, 270}; 271#if YYBTYACC 272static const YYINT calc_code_imports_ctable[] = { -1, 273 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 274 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 275 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 276 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 277 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 278 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 279 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 281 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 282 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 283 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 284 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 285 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 286 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 287 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 288 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 289 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 290 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 291 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 292 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 293 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 294 -1, -1, -1, -1, -1, -1, -1, -1, -1, 295}; 296#endif 297#define YYFINAL 1 298#ifndef YYDEBUG 299#define YYDEBUG 0 300#endif 301#define YYMAXTOKEN 259 302#define YYUNDFTOKEN 265 303#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 304#if YYDEBUG 305static const char *const calc_code_imports_name[] = { 306 307"$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3080,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0, 3090,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,0,0,0, 3110,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3120,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3130,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3140,0,"error","DIGIT","LETTER","UMINUS","$accept","list","stat","expr","number", 315"illegal-symbol", 316}; 317static const char *const calc_code_imports_rule[] = { 318"$accept : list", 319"list :", 320"list : list stat '\\n'", 321"list : list error '\\n'", 322"stat : expr", 323"stat : LETTER '=' expr", 324"expr : '(' expr ')'", 325"expr : expr '+' expr", 326"expr : expr '-' expr", 327"expr : expr '*' expr", 328"expr : expr '/' expr", 329"expr : expr '%' expr", 330"expr : expr '&' expr", 331"expr : expr '|' expr", 332"expr : '-' expr", 333"expr : LETTER", 334"expr : number", 335"number : DIGIT", 336"number : number DIGIT", 337 338}; 339#endif 340 341#if YYDEBUG 342int yydebug; 343#endif 344 345int yyerrflag; 346int yychar; 347YYSTYPE yyval; 348YYSTYPE yylval; 349int yynerrs; 350 351#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 352YYLTYPE yyloc; /* position returned by actions */ 353YYLTYPE yylloc; /* position from the lexer */ 354#endif 355 356#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 357#ifndef YYLLOC_DEFAULT 358#define YYLLOC_DEFAULT(loc, rhs, n) \ 359do \ 360{ \ 361 if (n == 0) \ 362 { \ 363 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 364 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 365 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 366 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 367 } \ 368 else \ 369 { \ 370 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 371 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 372 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 373 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 374 } \ 375} while (0) 376#endif /* YYLLOC_DEFAULT */ 377#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 378#if YYBTYACC 379 380#ifndef YYLVQUEUEGROWTH 381#define YYLVQUEUEGROWTH 32 382#endif 383#endif /* YYBTYACC */ 384 385/* define the initial stack-sizes */ 386#ifdef YYSTACKSIZE 387#undef YYMAXDEPTH 388#define YYMAXDEPTH YYSTACKSIZE 389#else 390#ifdef YYMAXDEPTH 391#define YYSTACKSIZE YYMAXDEPTH 392#else 393#define YYSTACKSIZE 10000 394#define YYMAXDEPTH 10000 395#endif 396#endif 397 398#ifndef YYINITSTACKSIZE 399#define YYINITSTACKSIZE 200 400#endif 401 402typedef struct { 403 unsigned stacksize; 404 YYINT *s_base; 405 YYINT *s_mark; 406 YYINT *s_last; 407 YYSTYPE *l_base; 408 YYSTYPE *l_mark; 409#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 410 YYLTYPE *p_base; 411 YYLTYPE *p_mark; 412#endif 413} YYSTACKDATA; 414#if YYBTYACC 415 416struct YYParseState_s 417{ 418 struct YYParseState_s *save; /* Previously saved parser state */ 419 YYSTACKDATA yystack; /* saved parser stack */ 420 int state; /* saved parser state */ 421 int errflag; /* saved error recovery status */ 422 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 423 YYINT ctry; /* saved index in yyctable[] for this conflict */ 424}; 425typedef struct YYParseState_s YYParseState; 426#endif /* YYBTYACC */ 427/* variables for the parser stack */ 428static YYSTACKDATA yystack; 429#if YYBTYACC 430 431/* Current parser state */ 432static YYParseState *yyps = 0; 433 434/* yypath != NULL: do the full parse, starting at *yypath parser state. */ 435static YYParseState *yypath = 0; 436 437/* Base of the lexical value queue */ 438static YYSTYPE *yylvals = 0; 439 440/* Current position at lexical value queue */ 441static YYSTYPE *yylvp = 0; 442 443/* End position of lexical value queue */ 444static YYSTYPE *yylve = 0; 445 446/* The last allocated position at the lexical value queue */ 447static YYSTYPE *yylvlim = 0; 448 449#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 450/* Base of the lexical position queue */ 451static YYLTYPE *yylpsns = 0; 452 453/* Current position at lexical position queue */ 454static YYLTYPE *yylpp = 0; 455 456/* End position of lexical position queue */ 457static YYLTYPE *yylpe = 0; 458 459/* The last allocated position at the lexical position queue */ 460static YYLTYPE *yylplim = 0; 461#endif 462 463/* Current position at lexical token queue */ 464static YYINT *yylexp = 0; 465 466static YYINT *yylexemes = 0; 467#endif /* YYBTYACC */ 468#line 69 "calc_code_imports.y" 469 /* start of programs */ 470 471int 472main (void) 473{ 474 while(!feof(stdin)) { 475 yyparse(); 476 } 477 return 0; 478} 479 480static void 481yyerror(const char *s) 482{ 483 fprintf(stderr, "%s\n", s); 484} 485 486int 487yylex(void) 488{ 489 /* lexical analysis routine */ 490 /* returns LETTER for a lower case letter, yylval = 0 through 25 */ 491 /* return DIGIT for a digit, yylval = 0 through 9 */ 492 /* all other characters are returned immediately */ 493 494 int c; 495 496 while( (c=getchar()) == ' ' ) { /* skip blanks */ } 497 498 /* c is now nonblank */ 499 500 if( islower( c )) { 501 yylval = c - 'a'; 502 return ( LETTER ); 503 } 504 if( isdigit( c )) { 505 yylval = c - '0'; 506 return ( DIGIT ); 507 } 508 return( c ); 509} 510#line 511 "calc_code_imports.tab.c" 511 512/* For use in generated program */ 513#define yydepth (int)(yystack.s_mark - yystack.s_base) 514#if YYBTYACC 515#define yytrial (yyps->save) 516#endif /* YYBTYACC */ 517 518#if YYDEBUG 519#include <stdio.h> /* needed for printf */ 520#endif 521 522#include <stdlib.h> /* needed for malloc, etc */ 523#include <string.h> /* needed for memset */ 524 525/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 526static int yygrowstack(YYSTACKDATA *data) 527{ 528 int i; 529 unsigned newsize; 530 YYINT *newss; 531 YYSTYPE *newvs; 532#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 533 YYLTYPE *newps; 534#endif 535 536 if ((newsize = data->stacksize) == 0) 537 newsize = YYINITSTACKSIZE; 538 else if (newsize >= YYMAXDEPTH) 539 return YYENOMEM; 540 else if ((newsize *= 2) > YYMAXDEPTH) 541 newsize = YYMAXDEPTH; 542 543 i = (int) (data->s_mark - data->s_base); 544 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 545 if (newss == 0) 546 return YYENOMEM; 547 548 data->s_base = newss; 549 data->s_mark = newss + i; 550 551 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 552 if (newvs == 0) 553 return YYENOMEM; 554 555 data->l_base = newvs; 556 data->l_mark = newvs + i; 557 558#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 559 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 560 if (newps == 0) 561 return YYENOMEM; 562 563 data->p_base = newps; 564 data->p_mark = newps + i; 565#endif 566 567 data->stacksize = newsize; 568 data->s_last = data->s_base + newsize - 1; 569 570#if YYDEBUG 571 if (yydebug) 572 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 573#endif 574 return 0; 575} 576 577#if YYPURE || defined(YY_NO_LEAKS) 578static void yyfreestack(YYSTACKDATA *data) 579{ 580 free(data->s_base); 581 free(data->l_base); 582#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 583 free(data->p_base); 584#endif 585 memset(data, 0, sizeof(*data)); 586} 587#else 588#define yyfreestack(data) /* nothing */ 589#endif /* YYPURE || defined(YY_NO_LEAKS) */ 590#if YYBTYACC 591 592static YYParseState * 593yyNewState(unsigned size) 594{ 595 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 596 if (p == NULL) return NULL; 597 598 p->yystack.stacksize = size; 599 if (size == 0) 600 { 601 p->yystack.s_base = NULL; 602 p->yystack.l_base = NULL; 603#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 604 p->yystack.p_base = NULL; 605#endif 606 return p; 607 } 608 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 609 if (p->yystack.s_base == NULL) return NULL; 610 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 611 if (p->yystack.l_base == NULL) return NULL; 612 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 613#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 614 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 615 if (p->yystack.p_base == NULL) return NULL; 616 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 617#endif 618 619 return p; 620} 621 622static void 623yyFreeState(YYParseState *p) 624{ 625 yyfreestack(&p->yystack); 626 free(p); 627} 628#endif /* YYBTYACC */ 629 630#define YYABORT goto yyabort 631#define YYREJECT goto yyabort 632#define YYACCEPT goto yyaccept 633#define YYERROR goto yyerrlab 634#if YYBTYACC 635#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 636#define YYVALID_NESTED do { if (yyps->save && \ 637 yyps->save->save == 0) goto yyvalid; } while(0) 638#endif /* YYBTYACC */ 639 640int 641YYPARSE_DECL() 642{ 643 int yym, yyn, yystate, yyresult; 644#if YYBTYACC 645 int yynewerrflag; 646 YYParseState *yyerrctx = NULL; 647#endif /* YYBTYACC */ 648#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 649 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 650#endif 651#if YYDEBUG 652 const char *yys; 653 654 if ((yys = getenv("YYDEBUG")) != 0) 655 { 656 yyn = *yys; 657 if (yyn >= '0' && yyn <= '9') 658 yydebug = yyn - '0'; 659 } 660 if (yydebug) 661 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 662#endif 663#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 664 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 665#endif 666 667#if YYBTYACC 668 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 669 yyps->save = 0; 670#endif /* YYBTYACC */ 671 yym = 0; 672 yyn = 0; 673 yynerrs = 0; 674 yyerrflag = 0; 675 yychar = YYEMPTY; 676 yystate = 0; 677 678#if YYPURE 679 memset(&yystack, 0, sizeof(yystack)); 680#endif 681 682 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 683 yystack.s_mark = yystack.s_base; 684 yystack.l_mark = yystack.l_base; 685#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 686 yystack.p_mark = yystack.p_base; 687#endif 688 yystate = 0; 689 *yystack.s_mark = 0; 690 691yyloop: 692 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 693 if (yychar < 0) 694 { 695#if YYBTYACC 696 do { 697 if (yylvp < yylve) 698 { 699 /* we're currently re-reading tokens */ 700 yylval = *yylvp++; 701#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 702 yylloc = *yylpp++; 703#endif 704 yychar = *yylexp++; 705 break; 706 } 707 if (yyps->save) 708 { 709 /* in trial mode; save scanner results for future parse attempts */ 710 if (yylvp == yylvlim) 711 { /* Enlarge lexical value queue */ 712 size_t p = (size_t) (yylvp - yylvals); 713 size_t s = (size_t) (yylvlim - yylvals); 714 715 s += YYLVQUEUEGROWTH; 716 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 717 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 718#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 719 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 720#endif 721 yylvp = yylve = yylvals + p; 722 yylvlim = yylvals + s; 723#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 724 yylpp = yylpe = yylpsns + p; 725 yylplim = yylpsns + s; 726#endif 727 yylexp = yylexemes + p; 728 } 729 *yylexp = (YYINT) YYLEX; 730 *yylvp++ = yylval; 731 yylve++; 732#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 733 *yylpp++ = yylloc; 734 yylpe++; 735#endif 736 yychar = *yylexp++; 737 break; 738 } 739 /* normal operation, no conflict encountered */ 740#endif /* YYBTYACC */ 741 yychar = YYLEX; 742#if YYBTYACC 743 } while (0); 744#endif /* YYBTYACC */ 745 if (yychar < 0) yychar = YYEOF; 746#if YYDEBUG 747 if (yydebug) 748 { 749 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 750 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 751 YYDEBUGSTR, yydepth, yystate, yychar, yys); 752#ifdef YYSTYPE_TOSTRING 753#if YYBTYACC 754 if (!yytrial) 755#endif /* YYBTYACC */ 756 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 757#endif 758 fputc('\n', stderr); 759 } 760#endif 761 } 762#if YYBTYACC 763 764 /* Do we have a conflict? */ 765 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 766 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 767 { 768 YYINT ctry; 769 770 if (yypath) 771 { 772 YYParseState *save; 773#if YYDEBUG 774 if (yydebug) 775 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 776 YYDEBUGSTR, yydepth, yystate); 777#endif 778 /* Switch to the next conflict context */ 779 save = yypath; 780 yypath = save->save; 781 save->save = NULL; 782 ctry = save->ctry; 783 if (save->state != yystate) YYABORT; 784 yyFreeState(save); 785 786 } 787 else 788 { 789 790 /* Unresolved conflict - start/continue trial parse */ 791 YYParseState *save; 792#if YYDEBUG 793 if (yydebug) 794 { 795 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 796 if (yyps->save) 797 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 798 else 799 fputs("Starting trial parse.\n", stderr); 800 } 801#endif 802 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 803 if (save == NULL) goto yyenomem; 804 save->save = yyps->save; 805 save->state = yystate; 806 save->errflag = yyerrflag; 807 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 808 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 809 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 810 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 811#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 812 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 813 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 814#endif 815 ctry = yytable[yyn]; 816 if (yyctable[ctry] == -1) 817 { 818#if YYDEBUG 819 if (yydebug && yychar >= YYEOF) 820 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 821#endif 822 ctry++; 823 } 824 save->ctry = ctry; 825 if (yyps->save == NULL) 826 { 827 /* If this is a first conflict in the stack, start saving lexemes */ 828 if (!yylexemes) 829 { 830 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 831 if (yylexemes == NULL) goto yyenomem; 832 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 833 if (yylvals == NULL) goto yyenomem; 834 yylvlim = yylvals + YYLVQUEUEGROWTH; 835#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 836 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 837 if (yylpsns == NULL) goto yyenomem; 838 yylplim = yylpsns + YYLVQUEUEGROWTH; 839#endif 840 } 841 if (yylvp == yylve) 842 { 843 yylvp = yylve = yylvals; 844#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 845 yylpp = yylpe = yylpsns; 846#endif 847 yylexp = yylexemes; 848 if (yychar >= YYEOF) 849 { 850 *yylve++ = yylval; 851#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 852 *yylpe++ = yylloc; 853#endif 854 *yylexp = (YYINT) yychar; 855 yychar = YYEMPTY; 856 } 857 } 858 } 859 if (yychar >= YYEOF) 860 { 861 yylvp--; 862#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 863 yylpp--; 864#endif 865 yylexp--; 866 yychar = YYEMPTY; 867 } 868 save->lexeme = (int) (yylvp - yylvals); 869 yyps->save = save; 870 } 871 if (yytable[yyn] == ctry) 872 { 873#if YYDEBUG 874 if (yydebug) 875 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 876 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 877#endif 878 if (yychar < 0) 879 { 880 yylvp++; 881#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 882 yylpp++; 883#endif 884 yylexp++; 885 } 886 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 887 goto yyoverflow; 888 yystate = yyctable[ctry]; 889 *++yystack.s_mark = (YYINT) yystate; 890 *++yystack.l_mark = yylval; 891#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 892 *++yystack.p_mark = yylloc; 893#endif 894 yychar = YYEMPTY; 895 if (yyerrflag > 0) --yyerrflag; 896 goto yyloop; 897 } 898 else 899 { 900 yyn = yyctable[ctry]; 901 goto yyreduce; 902 } 903 } /* End of code dealing with conflicts */ 904#endif /* YYBTYACC */ 905 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 906 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 907 { 908#if YYDEBUG 909 if (yydebug) 910 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 911 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 912#endif 913 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 914 yystate = yytable[yyn]; 915 *++yystack.s_mark = yytable[yyn]; 916 *++yystack.l_mark = yylval; 917#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 918 *++yystack.p_mark = yylloc; 919#endif 920 yychar = YYEMPTY; 921 if (yyerrflag > 0) --yyerrflag; 922 goto yyloop; 923 } 924 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 925 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 926 { 927 yyn = yytable[yyn]; 928 goto yyreduce; 929 } 930 if (yyerrflag != 0) goto yyinrecovery; 931#if YYBTYACC 932 933 yynewerrflag = 1; 934 goto yyerrhandler; 935 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 936 937yyerrlab: 938 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 939 * before looking for error recovery */ 940 yystack.s_mark -= yym; 941 yystate = *yystack.s_mark; 942 yystack.l_mark -= yym; 943#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 944 yystack.p_mark -= yym; 945#endif 946 947 yynewerrflag = 0; 948yyerrhandler: 949 while (yyps->save) 950 { 951 int ctry; 952 YYParseState *save = yyps->save; 953#if YYDEBUG 954 if (yydebug) 955 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 956 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 957 (int)(yylvp - yylvals - yyps->save->lexeme)); 958#endif 959 /* Memorize most forward-looking error state in case it's really an error. */ 960 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 961 { 962 /* Free old saved error context state */ 963 if (yyerrctx) yyFreeState(yyerrctx); 964 /* Create and fill out new saved error context state */ 965 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 966 if (yyerrctx == NULL) goto yyenomem; 967 yyerrctx->save = yyps->save; 968 yyerrctx->state = yystate; 969 yyerrctx->errflag = yyerrflag; 970 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 971 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 972 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 973 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 974#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 975 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 976 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 977#endif 978 yyerrctx->lexeme = (int) (yylvp - yylvals); 979 } 980 yylvp = yylvals + save->lexeme; 981#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 982 yylpp = yylpsns + save->lexeme; 983#endif 984 yylexp = yylexemes + save->lexeme; 985 yychar = YYEMPTY; 986 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 987 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 988 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 989 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 990#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 991 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 992 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 993#endif 994 ctry = ++save->ctry; 995 yystate = save->state; 996 /* We tried shift, try reduce now */ 997 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 998 yyps->save = save->save; 999 save->save = NULL; 1000 yyFreeState(save); 1001 1002 /* Nothing left on the stack -- error */ 1003 if (!yyps->save) 1004 { 1005#if YYDEBUG 1006 if (yydebug) 1007 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 1008 YYPREFIX, yydepth); 1009#endif 1010 /* Restore state as it was in the most forward-advanced error */ 1011 yylvp = yylvals + yyerrctx->lexeme; 1012#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1013 yylpp = yylpsns + yyerrctx->lexeme; 1014#endif 1015 yylexp = yylexemes + yyerrctx->lexeme; 1016 yychar = yylexp[-1]; 1017 yylval = yylvp[-1]; 1018#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1019 yylloc = yylpp[-1]; 1020#endif 1021 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 1022 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1023 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 1024 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1025#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1026 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 1027 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1028#endif 1029 yystate = yyerrctx->state; 1030 yyFreeState(yyerrctx); 1031 yyerrctx = NULL; 1032 } 1033 yynewerrflag = 1; 1034 } 1035 if (yynewerrflag == 0) goto yyinrecovery; 1036#endif /* YYBTYACC */ 1037 1038 YYERROR_CALL("syntax error"); 1039#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1040 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 1041#endif 1042 1043#if !YYBTYACC 1044 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1045yyerrlab: 1046#endif 1047 ++yynerrs; 1048 1049yyinrecovery: 1050 if (yyerrflag < 3) 1051 { 1052 yyerrflag = 3; 1053 for (;;) 1054 { 1055 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1056 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1057 { 1058#if YYDEBUG 1059 if (yydebug) 1060 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1061 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1062#endif 1063 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1064 yystate = yytable[yyn]; 1065 *++yystack.s_mark = yytable[yyn]; 1066 *++yystack.l_mark = yylval; 1067#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1068 /* lookahead position is error end position */ 1069 yyerror_loc_range[2] = yylloc; 1070 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1071 *++yystack.p_mark = yyloc; 1072#endif 1073 goto yyloop; 1074 } 1075 else 1076 { 1077#if YYDEBUG 1078 if (yydebug) 1079 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1080 YYDEBUGSTR, yydepth, *yystack.s_mark); 1081#endif 1082 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1083#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1084 /* the current TOS position is the error start position */ 1085 yyerror_loc_range[1] = *yystack.p_mark; 1086#endif 1087#if defined(YYDESTRUCT_CALL) 1088#if YYBTYACC 1089 if (!yytrial) 1090#endif /* YYBTYACC */ 1091#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1092 YYDESTRUCT_CALL("error: discarding state", 1093 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1094#else 1095 YYDESTRUCT_CALL("error: discarding state", 1096 yystos[*yystack.s_mark], yystack.l_mark); 1097#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1098#endif /* defined(YYDESTRUCT_CALL) */ 1099 --yystack.s_mark; 1100 --yystack.l_mark; 1101#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1102 --yystack.p_mark; 1103#endif 1104 } 1105 } 1106 } 1107 else 1108 { 1109 if (yychar == YYEOF) goto yyabort; 1110#if YYDEBUG 1111 if (yydebug) 1112 { 1113 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1114 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1115 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1116 } 1117#endif 1118#if defined(YYDESTRUCT_CALL) 1119#if YYBTYACC 1120 if (!yytrial) 1121#endif /* YYBTYACC */ 1122#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1123 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1124#else 1125 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1126#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1127#endif /* defined(YYDESTRUCT_CALL) */ 1128 yychar = YYEMPTY; 1129 goto yyloop; 1130 } 1131 1132yyreduce: 1133 yym = yylen[yyn]; 1134#if YYDEBUG 1135 if (yydebug) 1136 { 1137 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1138 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1139#ifdef YYSTYPE_TOSTRING 1140#if YYBTYACC 1141 if (!yytrial) 1142#endif /* YYBTYACC */ 1143 if (yym > 0) 1144 { 1145 int i; 1146 fputc('<', stderr); 1147 for (i = yym; i > 0; i--) 1148 { 1149 if (i != yym) fputs(", ", stderr); 1150 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1151 yystack.l_mark[1-i]), stderr); 1152 } 1153 fputc('>', stderr); 1154 } 1155#endif 1156 fputc('\n', stderr); 1157 } 1158#endif 1159 if (yym > 0) 1160 yyval = yystack.l_mark[1-yym]; 1161 else 1162 memset(&yyval, 0, sizeof yyval); 1163#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1164 1165 /* Perform position reduction */ 1166 memset(&yyloc, 0, sizeof(yyloc)); 1167#if YYBTYACC 1168 if (!yytrial) 1169#endif /* YYBTYACC */ 1170 { 1171 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1172 /* just in case YYERROR is invoked within the action, save 1173 the start of the rhs as the error start position */ 1174 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1175 } 1176#endif 1177 1178 switch (yyn) 1179 { 1180case 3: 1181#line 31 "calc_code_imports.y" 1182 { yyerrok ; } 1183break; 1184case 4: 1185#line 35 "calc_code_imports.y" 1186 { printf("%d\n",yystack.l_mark[0]);} 1187break; 1188case 5: 1189#line 37 "calc_code_imports.y" 1190 { regs[yystack.l_mark[-2]] = yystack.l_mark[0]; } 1191break; 1192case 6: 1193#line 41 "calc_code_imports.y" 1194 { yyval = yystack.l_mark[-1]; } 1195break; 1196case 7: 1197#line 43 "calc_code_imports.y" 1198 { yyval = yystack.l_mark[-2] + yystack.l_mark[0]; } 1199break; 1200case 8: 1201#line 45 "calc_code_imports.y" 1202 { yyval = yystack.l_mark[-2] - yystack.l_mark[0]; } 1203break; 1204case 9: 1205#line 47 "calc_code_imports.y" 1206 { yyval = yystack.l_mark[-2] * yystack.l_mark[0]; } 1207break; 1208case 10: 1209#line 49 "calc_code_imports.y" 1210 { yyval = yystack.l_mark[-2] / yystack.l_mark[0]; } 1211break; 1212case 11: 1213#line 51 "calc_code_imports.y" 1214 { yyval = yystack.l_mark[-2] % yystack.l_mark[0]; } 1215break; 1216case 12: 1217#line 53 "calc_code_imports.y" 1218 { yyval = yystack.l_mark[-2] & yystack.l_mark[0]; } 1219break; 1220case 13: 1221#line 55 "calc_code_imports.y" 1222 { yyval = yystack.l_mark[-2] | yystack.l_mark[0]; } 1223break; 1224case 14: 1225#line 57 "calc_code_imports.y" 1226 { yyval = - yystack.l_mark[0]; } 1227break; 1228case 15: 1229#line 59 "calc_code_imports.y" 1230 { yyval = regs[yystack.l_mark[0]]; } 1231break; 1232case 17: 1233#line 64 "calc_code_imports.y" 1234 { yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; } 1235break; 1236case 18: 1237#line 66 "calc_code_imports.y" 1238 { yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; } 1239break; 1240#line 1241 "calc_code_imports.tab.c" 1241 default: 1242 break; 1243 } 1244 yystack.s_mark -= yym; 1245 yystate = *yystack.s_mark; 1246 yystack.l_mark -= yym; 1247#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1248 yystack.p_mark -= yym; 1249#endif 1250 yym = yylhs[yyn]; 1251 if (yystate == 0 && yym == 0) 1252 { 1253#if YYDEBUG 1254 if (yydebug) 1255 { 1256 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1257#ifdef YYSTYPE_TOSTRING 1258#if YYBTYACC 1259 if (!yytrial) 1260#endif /* YYBTYACC */ 1261 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1262#endif 1263 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1264 } 1265#endif 1266 yystate = YYFINAL; 1267 *++yystack.s_mark = YYFINAL; 1268 *++yystack.l_mark = yyval; 1269#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1270 *++yystack.p_mark = yyloc; 1271#endif 1272 if (yychar < 0) 1273 { 1274#if YYBTYACC 1275 do { 1276 if (yylvp < yylve) 1277 { 1278 /* we're currently re-reading tokens */ 1279 yylval = *yylvp++; 1280#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1281 yylloc = *yylpp++; 1282#endif 1283 yychar = *yylexp++; 1284 break; 1285 } 1286 if (yyps->save) 1287 { 1288 /* in trial mode; save scanner results for future parse attempts */ 1289 if (yylvp == yylvlim) 1290 { /* Enlarge lexical value queue */ 1291 size_t p = (size_t) (yylvp - yylvals); 1292 size_t s = (size_t) (yylvlim - yylvals); 1293 1294 s += YYLVQUEUEGROWTH; 1295 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1296 goto yyenomem; 1297 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1298 goto yyenomem; 1299#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1300 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1301 goto yyenomem; 1302#endif 1303 yylvp = yylve = yylvals + p; 1304 yylvlim = yylvals + s; 1305#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1306 yylpp = yylpe = yylpsns + p; 1307 yylplim = yylpsns + s; 1308#endif 1309 yylexp = yylexemes + p; 1310 } 1311 *yylexp = (YYINT) YYLEX; 1312 *yylvp++ = yylval; 1313 yylve++; 1314#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1315 *yylpp++ = yylloc; 1316 yylpe++; 1317#endif 1318 yychar = *yylexp++; 1319 break; 1320 } 1321 /* normal operation, no conflict encountered */ 1322#endif /* YYBTYACC */ 1323 yychar = YYLEX; 1324#if YYBTYACC 1325 } while (0); 1326#endif /* YYBTYACC */ 1327 if (yychar < 0) yychar = YYEOF; 1328#if YYDEBUG 1329 if (yydebug) 1330 { 1331 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1332 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1333 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1334 } 1335#endif 1336 } 1337 if (yychar == YYEOF) goto yyaccept; 1338 goto yyloop; 1339 } 1340 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1341 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1342 yystate = yytable[yyn]; 1343 else 1344 yystate = yydgoto[yym]; 1345#if YYDEBUG 1346 if (yydebug) 1347 { 1348 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1349#ifdef YYSTYPE_TOSTRING 1350#if YYBTYACC 1351 if (!yytrial) 1352#endif /* YYBTYACC */ 1353 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1354#endif 1355 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1356 } 1357#endif 1358 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1359 *++yystack.s_mark = (YYINT) yystate; 1360 *++yystack.l_mark = yyval; 1361#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1362 *++yystack.p_mark = yyloc; 1363#endif 1364 goto yyloop; 1365#if YYBTYACC 1366 1367 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1368yyvalid: 1369 if (yypath) YYABORT; 1370 while (yyps->save) 1371 { 1372 YYParseState *save = yyps->save; 1373 yyps->save = save->save; 1374 save->save = yypath; 1375 yypath = save; 1376 } 1377#if YYDEBUG 1378 if (yydebug) 1379 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1380 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1381#endif 1382 if (yyerrctx) 1383 { 1384 yyFreeState(yyerrctx); 1385 yyerrctx = NULL; 1386 } 1387 yylvp = yylvals + yypath->lexeme; 1388#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1389 yylpp = yylpsns + yypath->lexeme; 1390#endif 1391 yylexp = yylexemes + yypath->lexeme; 1392 yychar = YYEMPTY; 1393 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1394 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1395 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1396 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1397#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1398 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1399 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1400#endif 1401 yystate = yypath->state; 1402 goto yyloop; 1403#endif /* YYBTYACC */ 1404 1405yyoverflow: 1406 YYERROR_CALL("yacc stack overflow"); 1407#if YYBTYACC 1408 goto yyabort_nomem; 1409yyenomem: 1410 YYERROR_CALL("memory exhausted"); 1411yyabort_nomem: 1412#endif /* YYBTYACC */ 1413 yyresult = 2; 1414 goto yyreturn; 1415 1416yyabort: 1417 yyresult = 1; 1418 goto yyreturn; 1419 1420yyaccept: 1421#if YYBTYACC 1422 if (yyps->save) goto yyvalid; 1423#endif /* YYBTYACC */ 1424 yyresult = 0; 1425 1426yyreturn: 1427#if defined(YYDESTRUCT_CALL) 1428 if (yychar != YYEOF && yychar != YYEMPTY) 1429#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1430 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1431#else 1432 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1433#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1434 1435 { 1436 YYSTYPE *pv; 1437#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1438 YYLTYPE *pp; 1439 1440 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1441 YYDESTRUCT_CALL("cleanup: discarding state", 1442 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1443#else 1444 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1445 YYDESTRUCT_CALL("cleanup: discarding state", 1446 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1447#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1448 } 1449#endif /* defined(YYDESTRUCT_CALL) */ 1450 1451#if YYBTYACC 1452 if (yyerrctx) 1453 { 1454 yyFreeState(yyerrctx); 1455 yyerrctx = NULL; 1456 } 1457 while (yyps) 1458 { 1459 YYParseState *save = yyps; 1460 yyps = save->save; 1461 save->save = NULL; 1462 yyFreeState(save); 1463 } 1464 while (yypath) 1465 { 1466 YYParseState *save = yypath; 1467 yypath = save->save; 1468 save->save = NULL; 1469 yyFreeState(save); 1470 } 1471#endif /* YYBTYACC */ 1472 yyfreestack(&yystack); 1473 return (yyresult); 1474} 1475