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 quote_calc_parse 22#endif /* yyparse */ 23 24#ifndef yylex 25#define yylex quote_calc_lex 26#endif /* yylex */ 27 28#ifndef yyerror 29#define yyerror quote_calc_error 30#endif /* yyerror */ 31 32#ifndef yychar 33#define yychar quote_calc_char 34#endif /* yychar */ 35 36#ifndef yyval 37#define yyval quote_calc_val 38#endif /* yyval */ 39 40#ifndef yylval 41#define yylval quote_calc_lval 42#endif /* yylval */ 43 44#ifndef yydebug 45#define yydebug quote_calc_debug 46#endif /* yydebug */ 47 48#ifndef yynerrs 49#define yynerrs quote_calc_nerrs 50#endif /* yynerrs */ 51 52#ifndef yyerrflag 53#define yyerrflag quote_calc_errflag 54#endif /* yyerrflag */ 55 56#ifndef yylhs 57#define yylhs quote_calc_lhs 58#endif /* yylhs */ 59 60#ifndef yylen 61#define yylen quote_calc_len 62#endif /* yylen */ 63 64#ifndef yydefred 65#define yydefred quote_calc_defred 66#endif /* yydefred */ 67 68#ifndef yystos 69#define yystos quote_calc_stos 70#endif /* yystos */ 71 72#ifndef yydgoto 73#define yydgoto quote_calc_dgoto 74#endif /* yydgoto */ 75 76#ifndef yysindex 77#define yysindex quote_calc_sindex 78#endif /* yysindex */ 79 80#ifndef yyrindex 81#define yyrindex quote_calc_rindex 82#endif /* yyrindex */ 83 84#ifndef yygindex 85#define yygindex quote_calc_gindex 86#endif /* yygindex */ 87 88#ifndef yytable 89#define yytable quote_calc_table 90#endif /* yytable */ 91 92#ifndef yycheck 93#define yycheck quote_calc_check 94#endif /* yycheck */ 95 96#ifndef yyname 97#define yyname quote_calc_name 98#endif /* yyname */ 99 100#ifndef yyrule 101#define yyrule quote_calc_rule 102#endif /* yyrule */ 103 104#if YYBTYACC 105 106#ifndef yycindex 107#define yycindex quote_calc_cindex 108#endif /* yycindex */ 109 110#ifndef yyctable 111#define yyctable quote_calc_ctable 112#endif /* yyctable */ 113 114#endif /* YYBTYACC */ 115 116#define YYPREFIX "quote_calc_" 117 118#define YYPURE 0 119 120#line 2 "quote_calc.y" 121# include <stdio.h> 122# include <ctype.h> 123 124int regs[26]; 125int base; 126 127int yylex(void); 128static void yyerror(const char *s); 129 130#line 131 "quote_calc.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 OP_ADD 257 170#define ADD 258 171#define OP_SUB 259 172#define SUB 260 173#define OP_MUL 261 174#define MUL 262 175#define OP_DIV 263 176#define DIV 264 177#define OP_MOD 265 178#define MOD 266 179#define OP_AND 267 180#define AND 268 181#define DIGIT 269 182#define LETTER 270 183#define UMINUS 271 184#define YYERRCODE 256 185typedef int YYINT; 186static const YYINT quote_calc_lhs[] = { -1, 187 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 188 2, 2, 2, 2, 2, 2, 3, 3, 189}; 190static const YYINT quote_calc_len[] = { 2, 191 0, 3, 3, 1, 3, 3, 3, 3, 3, 3, 192 3, 3, 3, 2, 1, 1, 1, 2, 193}; 194static const YYINT quote_calc_defred[] = { 1, 195 0, 0, 0, 17, 0, 0, 0, 0, 0, 3, 196 15, 0, 0, 0, 2, 0, 0, 0, 0, 0, 197 0, 0, 18, 0, 6, 0, 0, 0, 0, 0, 198 0, 0, 199}; 200#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 201static const YYINT quote_calc_stos[] = { 0, 202 273, 256, 259, 269, 270, 40, 274, 275, 276, 10, 203 270, 275, 61, 275, 10, 257, 259, 261, 263, 265, 204 267, 124, 269, 275, 41, 275, 275, 275, 275, 275, 205 275, 275, 206}; 207#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 208static const YYINT quote_calc_dgoto[] = { 1, 209 7, 8, 9, 210}; 211static const YYINT quote_calc_sindex[] = { 0, 212 -38, 5, -36, 0, -51, -36, 7, -121, -248, 0, 213 0, -243, -36, -22, 0, -36, -36, -36, -36, -36, 214 -36, -36, 0, -121, 0, -121, -121, -121, -121, -121, 215 -121, -243, 216}; 217static const YYINT quote_calc_rindex[] = { 0, 218 0, 0, 0, 0, -9, 0, 0, 13, -10, 0, 219 0, -5, 0, 0, 0, 0, 0, 0, 0, 0, 220 0, 0, 0, 15, 0, -3, -2, -1, 1, 2, 221 3, -4, 222}; 223#if YYBTYACC 224static const YYINT quote_calc_cindex[] = { 0, 225 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 226 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 227 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 228 0, 0, 229}; 230#endif 231static const YYINT quote_calc_gindex[] = { 0, 232 0, 42, 0, 233}; 234#define YYTABLESIZE 258 235static const YYINT quote_calc_table[] = { 16, 236 15, 6, 22, 6, 14, 13, 7, 8, 9, 13, 237 10, 11, 12, 16, 10, 17, 15, 18, 25, 19, 238 23, 20, 4, 21, 5, 0, 0, 0, 0, 0, 239 16, 0, 0, 0, 0, 14, 13, 7, 8, 9, 240 0, 10, 11, 12, 12, 0, 0, 14, 0, 0, 241 0, 0, 0, 0, 24, 0, 0, 26, 27, 28, 242 29, 30, 31, 32, 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, 0, 0, 0, 0, 0, 246 0, 22, 0, 0, 0, 0, 0, 0, 0, 0, 247 0, 0, 0, 16, 15, 0, 0, 0, 14, 13, 248 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 249 0, 0, 0, 0, 0, 16, 0, 17, 0, 18, 250 0, 19, 0, 20, 0, 21, 0, 0, 0, 0, 251 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 253 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 254 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 256 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 257 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 258 3, 0, 3, 0, 0, 0, 0, 0, 0, 0, 259 4, 5, 4, 11, 16, 0, 17, 0, 18, 0, 260 19, 0, 20, 0, 21, 0, 16, 15, 16, 15, 261 16, 15, 16, 15, 16, 15, 16, 15, 262}; 263static const YYINT quote_calc_check[] = { 10, 264 10, 40, 124, 40, 10, 10, 10, 10, 10, 61, 265 10, 10, 10, 257, 10, 259, 10, 261, 41, 263, 266 269, 265, 10, 267, 10, -1, -1, -1, -1, -1, 267 41, -1, -1, -1, -1, 41, 41, 41, 41, 41, 268 -1, 41, 41, 41, 3, -1, -1, 6, -1, -1, 269 -1, -1, -1, -1, 13, -1, -1, 16, 17, 18, 270 19, 20, 21, 22, -1, -1, -1, -1, -1, -1, 271 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 272 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 273 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 274 -1, 124, -1, -1, -1, -1, -1, -1, -1, -1, 275 -1, -1, -1, 124, 124, -1, -1, -1, 124, 124, 276 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 277 -1, -1, -1, -1, -1, 257, -1, 259, -1, 261, 278 -1, 263, -1, 265, -1, 267, -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, 256, -1, -1, 286 259, -1, 259, -1, -1, -1, -1, -1, -1, -1, 287 269, 270, 269, 270, 257, -1, 259, -1, 261, -1, 288 263, -1, 265, -1, 267, -1, 257, 257, 259, 259, 289 261, 261, 263, 263, 265, 265, 267, 267, 290}; 291#if YYBTYACC 292static const YYINT quote_calc_ctable[] = { -1, 293 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 294 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 295 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 296 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 297 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 298 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 299 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 300 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 301 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 302 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 303 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 304 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 305 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 306 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 307 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 308 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 309 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 310 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 311 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 312 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 313 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 314 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 315 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 316 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 317 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 318 -1, -1, -1, -1, -1, -1, -1, 319}; 320#endif 321#define YYFINAL 1 322#ifndef YYDEBUG 323#define YYDEBUG 0 324#endif 325#define YYMAXTOKEN 271 326#define YYUNDFTOKEN 277 327#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 328#if YYDEBUG 329static const char *const quote_calc_name[] = { 330 331"$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3320,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0, 3330,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3340,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,0,0,0, 3350,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3360,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3370,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3380,0,"error","OP_ADD","\"ADD\"","OP_SUB","\"SUB\"","OP_MUL","\"MUL\"","OP_DIV", 339"\"DIV\"","OP_MOD","\"MOD\"","OP_AND","\"AND\"","DIGIT","LETTER","UMINUS", 340"$accept","list","stat","expr","number","illegal-symbol", 341}; 342static const char *const quote_calc_rule[] = { 343"$accept : list", 344"list :", 345"list : list stat '\\n'", 346"list : list error '\\n'", 347"stat : expr", 348"stat : LETTER '=' expr", 349"expr : '(' expr ')'", 350"expr : expr OP_ADD expr", 351"expr : expr OP_SUB expr", 352"expr : expr OP_MUL expr", 353"expr : expr OP_DIV expr", 354"expr : expr OP_MOD expr", 355"expr : expr OP_AND expr", 356"expr : expr '|' expr", 357"expr : OP_SUB expr", 358"expr : LETTER", 359"expr : number", 360"number : DIGIT", 361"number : number DIGIT", 362 363}; 364#endif 365 366#if YYDEBUG 367int yydebug; 368#endif 369 370int yyerrflag; 371int yychar; 372YYSTYPE yyval; 373YYSTYPE yylval; 374int yynerrs; 375 376#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 377YYLTYPE yyloc; /* position returned by actions */ 378YYLTYPE yylloc; /* position from the lexer */ 379#endif 380 381#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 382#ifndef YYLLOC_DEFAULT 383#define YYLLOC_DEFAULT(loc, rhs, n) \ 384do \ 385{ \ 386 if (n == 0) \ 387 { \ 388 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 389 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 390 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 391 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 392 } \ 393 else \ 394 { \ 395 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 396 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 397 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 398 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 399 } \ 400} while (0) 401#endif /* YYLLOC_DEFAULT */ 402#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 403#if YYBTYACC 404 405#ifndef YYLVQUEUEGROWTH 406#define YYLVQUEUEGROWTH 32 407#endif 408#endif /* YYBTYACC */ 409 410/* define the initial stack-sizes */ 411#ifdef YYSTACKSIZE 412#undef YYMAXDEPTH 413#define YYMAXDEPTH YYSTACKSIZE 414#else 415#ifdef YYMAXDEPTH 416#define YYSTACKSIZE YYMAXDEPTH 417#else 418#define YYSTACKSIZE 10000 419#define YYMAXDEPTH 10000 420#endif 421#endif 422 423#ifndef YYINITSTACKSIZE 424#define YYINITSTACKSIZE 200 425#endif 426 427typedef struct { 428 unsigned stacksize; 429 YYINT *s_base; 430 YYINT *s_mark; 431 YYINT *s_last; 432 YYSTYPE *l_base; 433 YYSTYPE *l_mark; 434#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 435 YYLTYPE *p_base; 436 YYLTYPE *p_mark; 437#endif 438} YYSTACKDATA; 439#if YYBTYACC 440 441struct YYParseState_s 442{ 443 struct YYParseState_s *save; /* Previously saved parser state */ 444 YYSTACKDATA yystack; /* saved parser stack */ 445 int state; /* saved parser state */ 446 int errflag; /* saved error recovery status */ 447 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 448 YYINT ctry; /* saved index in yyctable[] for this conflict */ 449}; 450typedef struct YYParseState_s YYParseState; 451#endif /* YYBTYACC */ 452/* variables for the parser stack */ 453static YYSTACKDATA yystack; 454#if YYBTYACC 455 456/* Current parser state */ 457static YYParseState *yyps = 0; 458 459/* yypath != NULL: do the full parse, starting at *yypath parser state. */ 460static YYParseState *yypath = 0; 461 462/* Base of the lexical value queue */ 463static YYSTYPE *yylvals = 0; 464 465/* Current position at lexical value queue */ 466static YYSTYPE *yylvp = 0; 467 468/* End position of lexical value queue */ 469static YYSTYPE *yylve = 0; 470 471/* The last allocated position at the lexical value queue */ 472static YYSTYPE *yylvlim = 0; 473 474#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 475/* Base of the lexical position queue */ 476static YYLTYPE *yylpsns = 0; 477 478/* Current position at lexical position queue */ 479static YYLTYPE *yylpp = 0; 480 481/* End position of lexical position queue */ 482static YYLTYPE *yylpe = 0; 483 484/* The last allocated position at the lexical position queue */ 485static YYLTYPE *yylplim = 0; 486#endif 487 488/* Current position at lexical token queue */ 489static YYINT *yylexp = 0; 490 491static YYINT *yylexemes = 0; 492#endif /* YYBTYACC */ 493#line 73 "quote_calc.y" 494 /* start of programs */ 495 496int 497main (void) 498{ 499 while(!feof(stdin)) { 500 yyparse(); 501 } 502 return 0; 503} 504 505static void 506yyerror(const char *s) 507{ 508 fprintf(stderr, "%s\n", s); 509} 510 511int 512yylex(void) { 513 /* lexical analysis routine */ 514 /* returns LETTER for a lower case letter, yylval = 0 through 25 */ 515 /* return DIGIT for a digit, yylval = 0 through 9 */ 516 /* all other characters are returned immediately */ 517 518 int c; 519 520 while( (c=getchar()) == ' ' ) { /* skip blanks */ } 521 522 /* c is now nonblank */ 523 524 if( islower( c )) { 525 yylval = c - 'a'; 526 return ( LETTER ); 527 } 528 if( isdigit( c )) { 529 yylval = c - '0'; 530 return ( DIGIT ); 531 } 532 return( c ); 533} 534#line 535 "quote_calc.tab.c" 535 536/* For use in generated program */ 537#define yydepth (int)(yystack.s_mark - yystack.s_base) 538#if YYBTYACC 539#define yytrial (yyps->save) 540#endif /* YYBTYACC */ 541 542#if YYDEBUG 543#include <stdio.h> /* needed for printf */ 544#endif 545 546#include <stdlib.h> /* needed for malloc, etc */ 547#include <string.h> /* needed for memset */ 548 549/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 550static int yygrowstack(YYSTACKDATA *data) 551{ 552 int i; 553 unsigned newsize; 554 YYINT *newss; 555 YYSTYPE *newvs; 556#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 557 YYLTYPE *newps; 558#endif 559 560 if ((newsize = data->stacksize) == 0) 561 newsize = YYINITSTACKSIZE; 562 else if (newsize >= YYMAXDEPTH) 563 return YYENOMEM; 564 else if ((newsize *= 2) > YYMAXDEPTH) 565 newsize = YYMAXDEPTH; 566 567 i = (int) (data->s_mark - data->s_base); 568 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 569 if (newss == 0) 570 return YYENOMEM; 571 572 data->s_base = newss; 573 data->s_mark = newss + i; 574 575 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 576 if (newvs == 0) 577 return YYENOMEM; 578 579 data->l_base = newvs; 580 data->l_mark = newvs + i; 581 582#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 583 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 584 if (newps == 0) 585 return YYENOMEM; 586 587 data->p_base = newps; 588 data->p_mark = newps + i; 589#endif 590 591 data->stacksize = newsize; 592 data->s_last = data->s_base + newsize - 1; 593 594#if YYDEBUG 595 if (yydebug) 596 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 597#endif 598 return 0; 599} 600 601#if YYPURE || defined(YY_NO_LEAKS) 602static void yyfreestack(YYSTACKDATA *data) 603{ 604 free(data->s_base); 605 free(data->l_base); 606#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 607 free(data->p_base); 608#endif 609 memset(data, 0, sizeof(*data)); 610} 611#else 612#define yyfreestack(data) /* nothing */ 613#endif /* YYPURE || defined(YY_NO_LEAKS) */ 614#if YYBTYACC 615 616static YYParseState * 617yyNewState(unsigned size) 618{ 619 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 620 if (p == NULL) return NULL; 621 622 p->yystack.stacksize = size; 623 if (size == 0) 624 { 625 p->yystack.s_base = NULL; 626 p->yystack.l_base = NULL; 627#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 628 p->yystack.p_base = NULL; 629#endif 630 return p; 631 } 632 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 633 if (p->yystack.s_base == NULL) return NULL; 634 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 635 if (p->yystack.l_base == NULL) return NULL; 636 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 637#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 638 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 639 if (p->yystack.p_base == NULL) return NULL; 640 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 641#endif 642 643 return p; 644} 645 646static void 647yyFreeState(YYParseState *p) 648{ 649 yyfreestack(&p->yystack); 650 free(p); 651} 652#endif /* YYBTYACC */ 653 654#define YYABORT goto yyabort 655#define YYREJECT goto yyabort 656#define YYACCEPT goto yyaccept 657#define YYERROR goto yyerrlab 658#if YYBTYACC 659#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 660#define YYVALID_NESTED do { if (yyps->save && \ 661 yyps->save->save == 0) goto yyvalid; } while(0) 662#endif /* YYBTYACC */ 663 664int 665YYPARSE_DECL() 666{ 667 int yym, yyn, yystate, yyresult; 668#if YYBTYACC 669 int yynewerrflag; 670 YYParseState *yyerrctx = NULL; 671#endif /* YYBTYACC */ 672#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 673 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 674#endif 675#if YYDEBUG 676 const char *yys; 677 678 if ((yys = getenv("YYDEBUG")) != 0) 679 { 680 yyn = *yys; 681 if (yyn >= '0' && yyn <= '9') 682 yydebug = yyn - '0'; 683 } 684 if (yydebug) 685 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 686#endif 687#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 688 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 689#endif 690 691#if YYBTYACC 692 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 693 yyps->save = 0; 694#endif /* YYBTYACC */ 695 yym = 0; 696 yyn = 0; 697 yynerrs = 0; 698 yyerrflag = 0; 699 yychar = YYEMPTY; 700 yystate = 0; 701 702#if YYPURE 703 memset(&yystack, 0, sizeof(yystack)); 704#endif 705 706 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 707 yystack.s_mark = yystack.s_base; 708 yystack.l_mark = yystack.l_base; 709#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 710 yystack.p_mark = yystack.p_base; 711#endif 712 yystate = 0; 713 *yystack.s_mark = 0; 714 715yyloop: 716 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 717 if (yychar < 0) 718 { 719#if YYBTYACC 720 do { 721 if (yylvp < yylve) 722 { 723 /* we're currently re-reading tokens */ 724 yylval = *yylvp++; 725#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 726 yylloc = *yylpp++; 727#endif 728 yychar = *yylexp++; 729 break; 730 } 731 if (yyps->save) 732 { 733 /* in trial mode; save scanner results for future parse attempts */ 734 if (yylvp == yylvlim) 735 { /* Enlarge lexical value queue */ 736 size_t p = (size_t) (yylvp - yylvals); 737 size_t s = (size_t) (yylvlim - yylvals); 738 739 s += YYLVQUEUEGROWTH; 740 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 741 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 742#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 743 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 744#endif 745 yylvp = yylve = yylvals + p; 746 yylvlim = yylvals + s; 747#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 748 yylpp = yylpe = yylpsns + p; 749 yylplim = yylpsns + s; 750#endif 751 yylexp = yylexemes + p; 752 } 753 *yylexp = (YYINT) YYLEX; 754 *yylvp++ = yylval; 755 yylve++; 756#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 757 *yylpp++ = yylloc; 758 yylpe++; 759#endif 760 yychar = *yylexp++; 761 break; 762 } 763 /* normal operation, no conflict encountered */ 764#endif /* YYBTYACC */ 765 yychar = YYLEX; 766#if YYBTYACC 767 } while (0); 768#endif /* YYBTYACC */ 769 if (yychar < 0) yychar = YYEOF; 770#if YYDEBUG 771 if (yydebug) 772 { 773 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 774 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 775 YYDEBUGSTR, yydepth, yystate, yychar, yys); 776#ifdef YYSTYPE_TOSTRING 777#if YYBTYACC 778 if (!yytrial) 779#endif /* YYBTYACC */ 780 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 781#endif 782 fputc('\n', stderr); 783 } 784#endif 785 } 786#if YYBTYACC 787 788 /* Do we have a conflict? */ 789 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 790 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 791 { 792 YYINT ctry; 793 794 if (yypath) 795 { 796 YYParseState *save; 797#if YYDEBUG 798 if (yydebug) 799 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 800 YYDEBUGSTR, yydepth, yystate); 801#endif 802 /* Switch to the next conflict context */ 803 save = yypath; 804 yypath = save->save; 805 save->save = NULL; 806 ctry = save->ctry; 807 if (save->state != yystate) YYABORT; 808 yyFreeState(save); 809 810 } 811 else 812 { 813 814 /* Unresolved conflict - start/continue trial parse */ 815 YYParseState *save; 816#if YYDEBUG 817 if (yydebug) 818 { 819 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 820 if (yyps->save) 821 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 822 else 823 fputs("Starting trial parse.\n", stderr); 824 } 825#endif 826 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 827 if (save == NULL) goto yyenomem; 828 save->save = yyps->save; 829 save->state = yystate; 830 save->errflag = yyerrflag; 831 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 832 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 833 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 834 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 835#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 836 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 837 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 838#endif 839 ctry = yytable[yyn]; 840 if (yyctable[ctry] == -1) 841 { 842#if YYDEBUG 843 if (yydebug && yychar >= YYEOF) 844 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 845#endif 846 ctry++; 847 } 848 save->ctry = ctry; 849 if (yyps->save == NULL) 850 { 851 /* If this is a first conflict in the stack, start saving lexemes */ 852 if (!yylexemes) 853 { 854 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 855 if (yylexemes == NULL) goto yyenomem; 856 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 857 if (yylvals == NULL) goto yyenomem; 858 yylvlim = yylvals + YYLVQUEUEGROWTH; 859#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 860 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 861 if (yylpsns == NULL) goto yyenomem; 862 yylplim = yylpsns + YYLVQUEUEGROWTH; 863#endif 864 } 865 if (yylvp == yylve) 866 { 867 yylvp = yylve = yylvals; 868#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 869 yylpp = yylpe = yylpsns; 870#endif 871 yylexp = yylexemes; 872 if (yychar >= YYEOF) 873 { 874 *yylve++ = yylval; 875#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 876 *yylpe++ = yylloc; 877#endif 878 *yylexp = (YYINT) yychar; 879 yychar = YYEMPTY; 880 } 881 } 882 } 883 if (yychar >= YYEOF) 884 { 885 yylvp--; 886#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 887 yylpp--; 888#endif 889 yylexp--; 890 yychar = YYEMPTY; 891 } 892 save->lexeme = (int) (yylvp - yylvals); 893 yyps->save = save; 894 } 895 if (yytable[yyn] == ctry) 896 { 897#if YYDEBUG 898 if (yydebug) 899 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 900 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 901#endif 902 if (yychar < 0) 903 { 904 yylvp++; 905#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 906 yylpp++; 907#endif 908 yylexp++; 909 } 910 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 911 goto yyoverflow; 912 yystate = yyctable[ctry]; 913 *++yystack.s_mark = (YYINT) yystate; 914 *++yystack.l_mark = yylval; 915#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 916 *++yystack.p_mark = yylloc; 917#endif 918 yychar = YYEMPTY; 919 if (yyerrflag > 0) --yyerrflag; 920 goto yyloop; 921 } 922 else 923 { 924 yyn = yyctable[ctry]; 925 goto yyreduce; 926 } 927 } /* End of code dealing with conflicts */ 928#endif /* YYBTYACC */ 929 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 930 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 931 { 932#if YYDEBUG 933 if (yydebug) 934 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 935 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 936#endif 937 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 938 yystate = yytable[yyn]; 939 *++yystack.s_mark = yytable[yyn]; 940 *++yystack.l_mark = yylval; 941#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 942 *++yystack.p_mark = yylloc; 943#endif 944 yychar = YYEMPTY; 945 if (yyerrflag > 0) --yyerrflag; 946 goto yyloop; 947 } 948 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 949 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 950 { 951 yyn = yytable[yyn]; 952 goto yyreduce; 953 } 954 if (yyerrflag != 0) goto yyinrecovery; 955#if YYBTYACC 956 957 yynewerrflag = 1; 958 goto yyerrhandler; 959 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 960 961yyerrlab: 962 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 963 * before looking for error recovery */ 964 yystack.s_mark -= yym; 965 yystate = *yystack.s_mark; 966 yystack.l_mark -= yym; 967#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 968 yystack.p_mark -= yym; 969#endif 970 971 yynewerrflag = 0; 972yyerrhandler: 973 while (yyps->save) 974 { 975 int ctry; 976 YYParseState *save = yyps->save; 977#if YYDEBUG 978 if (yydebug) 979 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 980 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 981 (int)(yylvp - yylvals - yyps->save->lexeme)); 982#endif 983 /* Memorize most forward-looking error state in case it's really an error. */ 984 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 985 { 986 /* Free old saved error context state */ 987 if (yyerrctx) yyFreeState(yyerrctx); 988 /* Create and fill out new saved error context state */ 989 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 990 if (yyerrctx == NULL) goto yyenomem; 991 yyerrctx->save = yyps->save; 992 yyerrctx->state = yystate; 993 yyerrctx->errflag = yyerrflag; 994 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 995 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 996 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 997 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 998#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 999 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 1000 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1001#endif 1002 yyerrctx->lexeme = (int) (yylvp - yylvals); 1003 } 1004 yylvp = yylvals + save->lexeme; 1005#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1006 yylpp = yylpsns + save->lexeme; 1007#endif 1008 yylexp = yylexemes + save->lexeme; 1009 yychar = YYEMPTY; 1010 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 1011 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1012 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 1013 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1014#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1015 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 1016 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1017#endif 1018 ctry = ++save->ctry; 1019 yystate = save->state; 1020 /* We tried shift, try reduce now */ 1021 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 1022 yyps->save = save->save; 1023 save->save = NULL; 1024 yyFreeState(save); 1025 1026 /* Nothing left on the stack -- error */ 1027 if (!yyps->save) 1028 { 1029#if YYDEBUG 1030 if (yydebug) 1031 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 1032 YYPREFIX, yydepth); 1033#endif 1034 /* Restore state as it was in the most forward-advanced error */ 1035 yylvp = yylvals + yyerrctx->lexeme; 1036#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1037 yylpp = yylpsns + yyerrctx->lexeme; 1038#endif 1039 yylexp = yylexemes + yyerrctx->lexeme; 1040 yychar = yylexp[-1]; 1041 yylval = yylvp[-1]; 1042#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1043 yylloc = yylpp[-1]; 1044#endif 1045 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 1046 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1047 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 1048 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1049#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1050 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 1051 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1052#endif 1053 yystate = yyerrctx->state; 1054 yyFreeState(yyerrctx); 1055 yyerrctx = NULL; 1056 } 1057 yynewerrflag = 1; 1058 } 1059 if (yynewerrflag == 0) goto yyinrecovery; 1060#endif /* YYBTYACC */ 1061 1062 YYERROR_CALL("syntax error"); 1063#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1064 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 1065#endif 1066 1067#if !YYBTYACC 1068 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1069yyerrlab: 1070#endif 1071 ++yynerrs; 1072 1073yyinrecovery: 1074 if (yyerrflag < 3) 1075 { 1076 yyerrflag = 3; 1077 for (;;) 1078 { 1079 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1080 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1081 { 1082#if YYDEBUG 1083 if (yydebug) 1084 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1085 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1086#endif 1087 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1088 yystate = yytable[yyn]; 1089 *++yystack.s_mark = yytable[yyn]; 1090 *++yystack.l_mark = yylval; 1091#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1092 /* lookahead position is error end position */ 1093 yyerror_loc_range[2] = yylloc; 1094 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1095 *++yystack.p_mark = yyloc; 1096#endif 1097 goto yyloop; 1098 } 1099 else 1100 { 1101#if YYDEBUG 1102 if (yydebug) 1103 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1104 YYDEBUGSTR, yydepth, *yystack.s_mark); 1105#endif 1106 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1107#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1108 /* the current TOS position is the error start position */ 1109 yyerror_loc_range[1] = *yystack.p_mark; 1110#endif 1111#if defined(YYDESTRUCT_CALL) 1112#if YYBTYACC 1113 if (!yytrial) 1114#endif /* YYBTYACC */ 1115#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1116 YYDESTRUCT_CALL("error: discarding state", 1117 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1118#else 1119 YYDESTRUCT_CALL("error: discarding state", 1120 yystos[*yystack.s_mark], yystack.l_mark); 1121#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1122#endif /* defined(YYDESTRUCT_CALL) */ 1123 --yystack.s_mark; 1124 --yystack.l_mark; 1125#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1126 --yystack.p_mark; 1127#endif 1128 } 1129 } 1130 } 1131 else 1132 { 1133 if (yychar == YYEOF) goto yyabort; 1134#if YYDEBUG 1135 if (yydebug) 1136 { 1137 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1138 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1139 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1140 } 1141#endif 1142#if defined(YYDESTRUCT_CALL) 1143#if YYBTYACC 1144 if (!yytrial) 1145#endif /* YYBTYACC */ 1146#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1147 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1148#else 1149 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1150#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1151#endif /* defined(YYDESTRUCT_CALL) */ 1152 yychar = YYEMPTY; 1153 goto yyloop; 1154 } 1155 1156yyreduce: 1157 yym = yylen[yyn]; 1158#if YYDEBUG 1159 if (yydebug) 1160 { 1161 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1162 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1163#ifdef YYSTYPE_TOSTRING 1164#if YYBTYACC 1165 if (!yytrial) 1166#endif /* YYBTYACC */ 1167 if (yym > 0) 1168 { 1169 int i; 1170 fputc('<', stderr); 1171 for (i = yym; i > 0; i--) 1172 { 1173 if (i != yym) fputs(", ", stderr); 1174 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1175 yystack.l_mark[1-i]), stderr); 1176 } 1177 fputc('>', stderr); 1178 } 1179#endif 1180 fputc('\n', stderr); 1181 } 1182#endif 1183 if (yym > 0) 1184 yyval = yystack.l_mark[1-yym]; 1185 else 1186 memset(&yyval, 0, sizeof yyval); 1187#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1188 1189 /* Perform position reduction */ 1190 memset(&yyloc, 0, sizeof(yyloc)); 1191#if YYBTYACC 1192 if (!yytrial) 1193#endif /* YYBTYACC */ 1194 { 1195 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1196 /* just in case YYERROR is invoked within the action, save 1197 the start of the rhs as the error start position */ 1198 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1199 } 1200#endif 1201 1202 switch (yyn) 1203 { 1204case 3: 1205#line 35 "quote_calc.y" 1206 { yyerrok ; } 1207break; 1208case 4: 1209#line 39 "quote_calc.y" 1210 { printf("%d\n",yystack.l_mark[0]);} 1211break; 1212case 5: 1213#line 41 "quote_calc.y" 1214 { regs[yystack.l_mark[-2]] = yystack.l_mark[0]; } 1215break; 1216case 6: 1217#line 45 "quote_calc.y" 1218 { yyval = yystack.l_mark[-1]; } 1219break; 1220case 7: 1221#line 47 "quote_calc.y" 1222 { yyval = yystack.l_mark[-2] + yystack.l_mark[0]; } 1223break; 1224case 8: 1225#line 49 "quote_calc.y" 1226 { yyval = yystack.l_mark[-2] - yystack.l_mark[0]; } 1227break; 1228case 9: 1229#line 51 "quote_calc.y" 1230 { yyval = yystack.l_mark[-2] * yystack.l_mark[0]; } 1231break; 1232case 10: 1233#line 53 "quote_calc.y" 1234 { yyval = yystack.l_mark[-2] / yystack.l_mark[0]; } 1235break; 1236case 11: 1237#line 55 "quote_calc.y" 1238 { yyval = yystack.l_mark[-2] % yystack.l_mark[0]; } 1239break; 1240case 12: 1241#line 57 "quote_calc.y" 1242 { yyval = yystack.l_mark[-2] & yystack.l_mark[0]; } 1243break; 1244case 13: 1245#line 59 "quote_calc.y" 1246 { yyval = yystack.l_mark[-2] | yystack.l_mark[0]; } 1247break; 1248case 14: 1249#line 61 "quote_calc.y" 1250 { yyval = - yystack.l_mark[0]; } 1251break; 1252case 15: 1253#line 63 "quote_calc.y" 1254 { yyval = regs[yystack.l_mark[0]]; } 1255break; 1256case 17: 1257#line 68 "quote_calc.y" 1258 { yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; } 1259break; 1260case 18: 1261#line 70 "quote_calc.y" 1262 { yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; } 1263break; 1264#line 1265 "quote_calc.tab.c" 1265 default: 1266 break; 1267 } 1268 yystack.s_mark -= yym; 1269 yystate = *yystack.s_mark; 1270 yystack.l_mark -= yym; 1271#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1272 yystack.p_mark -= yym; 1273#endif 1274 yym = yylhs[yyn]; 1275 if (yystate == 0 && yym == 0) 1276 { 1277#if YYDEBUG 1278 if (yydebug) 1279 { 1280 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1281#ifdef YYSTYPE_TOSTRING 1282#if YYBTYACC 1283 if (!yytrial) 1284#endif /* YYBTYACC */ 1285 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1286#endif 1287 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1288 } 1289#endif 1290 yystate = YYFINAL; 1291 *++yystack.s_mark = YYFINAL; 1292 *++yystack.l_mark = yyval; 1293#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1294 *++yystack.p_mark = yyloc; 1295#endif 1296 if (yychar < 0) 1297 { 1298#if YYBTYACC 1299 do { 1300 if (yylvp < yylve) 1301 { 1302 /* we're currently re-reading tokens */ 1303 yylval = *yylvp++; 1304#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1305 yylloc = *yylpp++; 1306#endif 1307 yychar = *yylexp++; 1308 break; 1309 } 1310 if (yyps->save) 1311 { 1312 /* in trial mode; save scanner results for future parse attempts */ 1313 if (yylvp == yylvlim) 1314 { /* Enlarge lexical value queue */ 1315 size_t p = (size_t) (yylvp - yylvals); 1316 size_t s = (size_t) (yylvlim - yylvals); 1317 1318 s += YYLVQUEUEGROWTH; 1319 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1320 goto yyenomem; 1321 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1322 goto yyenomem; 1323#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1324 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1325 goto yyenomem; 1326#endif 1327 yylvp = yylve = yylvals + p; 1328 yylvlim = yylvals + s; 1329#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1330 yylpp = yylpe = yylpsns + p; 1331 yylplim = yylpsns + s; 1332#endif 1333 yylexp = yylexemes + p; 1334 } 1335 *yylexp = (YYINT) YYLEX; 1336 *yylvp++ = yylval; 1337 yylve++; 1338#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1339 *yylpp++ = yylloc; 1340 yylpe++; 1341#endif 1342 yychar = *yylexp++; 1343 break; 1344 } 1345 /* normal operation, no conflict encountered */ 1346#endif /* YYBTYACC */ 1347 yychar = YYLEX; 1348#if YYBTYACC 1349 } while (0); 1350#endif /* YYBTYACC */ 1351 if (yychar < 0) yychar = YYEOF; 1352#if YYDEBUG 1353 if (yydebug) 1354 { 1355 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1356 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1357 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1358 } 1359#endif 1360 } 1361 if (yychar == YYEOF) goto yyaccept; 1362 goto yyloop; 1363 } 1364 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1365 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1366 yystate = yytable[yyn]; 1367 else 1368 yystate = yydgoto[yym]; 1369#if YYDEBUG 1370 if (yydebug) 1371 { 1372 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1373#ifdef YYSTYPE_TOSTRING 1374#if YYBTYACC 1375 if (!yytrial) 1376#endif /* YYBTYACC */ 1377 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1378#endif 1379 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1380 } 1381#endif 1382 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1383 *++yystack.s_mark = (YYINT) yystate; 1384 *++yystack.l_mark = yyval; 1385#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1386 *++yystack.p_mark = yyloc; 1387#endif 1388 goto yyloop; 1389#if YYBTYACC 1390 1391 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1392yyvalid: 1393 if (yypath) YYABORT; 1394 while (yyps->save) 1395 { 1396 YYParseState *save = yyps->save; 1397 yyps->save = save->save; 1398 save->save = yypath; 1399 yypath = save; 1400 } 1401#if YYDEBUG 1402 if (yydebug) 1403 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1404 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1405#endif 1406 if (yyerrctx) 1407 { 1408 yyFreeState(yyerrctx); 1409 yyerrctx = NULL; 1410 } 1411 yylvp = yylvals + yypath->lexeme; 1412#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1413 yylpp = yylpsns + yypath->lexeme; 1414#endif 1415 yylexp = yylexemes + yypath->lexeme; 1416 yychar = YYEMPTY; 1417 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1418 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1419 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1420 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1421#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1422 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1423 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1424#endif 1425 yystate = yypath->state; 1426 goto yyloop; 1427#endif /* YYBTYACC */ 1428 1429yyoverflow: 1430 YYERROR_CALL("yacc stack overflow"); 1431#if YYBTYACC 1432 goto yyabort_nomem; 1433yyenomem: 1434 YYERROR_CALL("memory exhausted"); 1435yyabort_nomem: 1436#endif /* YYBTYACC */ 1437 yyresult = 2; 1438 goto yyreturn; 1439 1440yyabort: 1441 yyresult = 1; 1442 goto yyreturn; 1443 1444yyaccept: 1445#if YYBTYACC 1446 if (yyps->save) goto yyvalid; 1447#endif /* YYBTYACC */ 1448 yyresult = 0; 1449 1450yyreturn: 1451#if defined(YYDESTRUCT_CALL) 1452 if (yychar != YYEOF && yychar != YYEMPTY) 1453#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1454 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1455#else 1456 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1457#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1458 1459 { 1460 YYSTYPE *pv; 1461#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1462 YYLTYPE *pp; 1463 1464 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1465 YYDESTRUCT_CALL("cleanup: discarding state", 1466 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1467#else 1468 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1469 YYDESTRUCT_CALL("cleanup: discarding state", 1470 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1471#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1472 } 1473#endif /* defined(YYDESTRUCT_CALL) */ 1474 1475#if YYBTYACC 1476 if (yyerrctx) 1477 { 1478 yyFreeState(yyerrctx); 1479 yyerrctx = NULL; 1480 } 1481 while (yyps) 1482 { 1483 YYParseState *save = yyps; 1484 yyps = save->save; 1485 save->save = NULL; 1486 yyFreeState(save); 1487 } 1488 while (yypath) 1489 { 1490 YYParseState *save = yypath; 1491 yypath = save->save; 1492 save->save = NULL; 1493 yyFreeState(save); 1494 } 1495#endif /* YYBTYACC */ 1496 yyfreestack(&yystack); 1497 return (yyresult); 1498} 1499