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 2 7#define YYMINOR 0 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_calc2_parse 22#endif /* yyparse */ 23 24#ifndef yylex 25#define yylex quote_calc2_lex 26#endif /* yylex */ 27 28#ifndef yyerror 29#define yyerror quote_calc2_error 30#endif /* yyerror */ 31 32#ifndef yychar 33#define yychar quote_calc2_char 34#endif /* yychar */ 35 36#ifndef yyval 37#define yyval quote_calc2_val 38#endif /* yyval */ 39 40#ifndef yylval 41#define yylval quote_calc2_lval 42#endif /* yylval */ 43 44#ifndef yydebug 45#define yydebug quote_calc2_debug 46#endif /* yydebug */ 47 48#ifndef yynerrs 49#define yynerrs quote_calc2_nerrs 50#endif /* yynerrs */ 51 52#ifndef yyerrflag 53#define yyerrflag quote_calc2_errflag 54#endif /* yyerrflag */ 55 56#ifndef yylhs 57#define yylhs quote_calc2_lhs 58#endif /* yylhs */ 59 60#ifndef yylen 61#define yylen quote_calc2_len 62#endif /* yylen */ 63 64#ifndef yydefred 65#define yydefred quote_calc2_defred 66#endif /* yydefred */ 67 68#ifndef yystos 69#define yystos quote_calc2_stos 70#endif /* yystos */ 71 72#ifndef yydgoto 73#define yydgoto quote_calc2_dgoto 74#endif /* yydgoto */ 75 76#ifndef yysindex 77#define yysindex quote_calc2_sindex 78#endif /* yysindex */ 79 80#ifndef yyrindex 81#define yyrindex quote_calc2_rindex 82#endif /* yyrindex */ 83 84#ifndef yygindex 85#define yygindex quote_calc2_gindex 86#endif /* yygindex */ 87 88#ifndef yytable 89#define yytable quote_calc2_table 90#endif /* yytable */ 91 92#ifndef yycheck 93#define yycheck quote_calc2_check 94#endif /* yycheck */ 95 96#ifndef yyname 97#define yyname quote_calc2_name 98#endif /* yyname */ 99 100#ifndef yyrule 101#define yyrule quote_calc2_rule 102#endif /* yyrule */ 103 104#if YYBTYACC 105 106#ifndef yycindex 107#define yycindex quote_calc2_cindex 108#endif /* yycindex */ 109 110#ifndef yyctable 111#define yyctable quote_calc2_ctable 112#endif /* yyctable */ 113 114#endif /* YYBTYACC */ 115 116#define YYPREFIX "quote_calc2_" 117 118#define YYPURE 0 119 120#line 2 "quote_calc2.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_calc2-s.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 OP_SUB 259 171#define OP_MUL 261 172#define OP_DIV 263 173#define OP_MOD 265 174#define OP_AND 267 175#define DIGIT 269 176#define LETTER 270 177#define UMINUS 271 178#define YYERRCODE 256 179typedef int YYINT; 180static const YYINT quote_calc2_lhs[] = { -1, 181 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 182 2, 2, 2, 2, 2, 2, 3, 3, 183}; 184static const YYINT quote_calc2_len[] = { 2, 185 0, 3, 3, 1, 3, 3, 3, 3, 3, 3, 186 3, 3, 3, 2, 1, 1, 1, 2, 187}; 188static const YYINT quote_calc2_defred[] = { 1, 189 0, 0, 0, 17, 0, 0, 0, 0, 0, 3, 190 15, 0, 0, 0, 2, 0, 0, 0, 0, 0, 191 0, 0, 18, 0, 6, 0, 0, 0, 0, 0, 192 0, 0, 193}; 194#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 195static const YYINT quote_calc2_stos[] = { 0, 196 273, 256, 260, 269, 270, 40, 274, 275, 276, 10, 197 270, 275, 61, 275, 10, 258, 260, 262, 264, 266, 198 268, 124, 269, 275, 41, 275, 275, 275, 275, 275, 199 275, 275, 200}; 201#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 202static const YYINT quote_calc2_dgoto[] = { 1, 203 7, 8, 9, 204}; 205static const YYINT quote_calc2_sindex[] = { 0, 206 -38, 4, -36, 0, -51, -36, 6, -121, -249, 0, 207 0, -243, -36, -23, 0, -36, -36, -36, -36, -36, 208 -36, -36, 0, -121, 0, -121, -121, -121, -121, -121, 209 -121, -243, 210}; 211static const YYINT quote_calc2_rindex[] = { 0, 212 0, 0, 0, 0, -9, 0, 0, 12, -10, 0, 213 0, -5, 0, 0, 0, 0, 0, 0, 0, 0, 214 0, 0, 0, 14, 0, -3, -2, -1, 1, 2, 215 3, -4, 216}; 217#if YYBTYACC 218static const YYINT quote_calc2_cindex[] = { 0, 219 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 220 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 221 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 222 0, 0, 223}; 224#endif 225static const YYINT quote_calc2_gindex[] = { 0, 226 0, 42, 0, 227}; 228#define YYTABLESIZE 259 229static const YYINT quote_calc2_table[] = { 16, 230 15, 6, 22, 6, 14, 13, 7, 8, 9, 13, 231 10, 11, 12, 10, 16, 15, 17, 25, 18, 23, 232 19, 4, 20, 5, 21, 0, 0, 0, 0, 0, 233 16, 0, 0, 0, 0, 14, 13, 7, 8, 9, 234 0, 10, 11, 12, 12, 0, 0, 14, 0, 0, 235 0, 0, 0, 0, 24, 0, 0, 26, 27, 28, 236 29, 30, 31, 32, 0, 0, 0, 0, 0, 0, 237 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 238 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 239 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 240 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 241 0, 0, 0, 16, 15, 0, 0, 0, 14, 13, 242 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 243 0, 0, 0, 0, 0, 0, 16, 0, 17, 0, 244 18, 0, 19, 0, 20, 0, 21, 0, 0, 0, 245 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 246 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 247 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 248 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 249 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 250 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 251 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 252 0, 3, 0, 3, 0, 0, 0, 0, 0, 0, 253 4, 5, 4, 11, 16, 0, 17, 0, 18, 0, 254 19, 0, 20, 0, 21, 0, 0, 16, 15, 16, 255 15, 16, 15, 16, 15, 16, 15, 16, 15, 256}; 257static const YYINT quote_calc2_check[] = { 10, 258 10, 40, 124, 40, 10, 10, 10, 10, 10, 61, 259 10, 10, 10, 10, 258, 10, 260, 41, 262, 269, 260 264, 10, 266, 10, 268, -1, -1, -1, -1, -1, 261 41, -1, -1, -1, -1, 41, 41, 41, 41, 41, 262 -1, 41, 41, 41, 3, -1, -1, 6, -1, -1, 263 -1, -1, -1, -1, 13, -1, -1, 16, 17, 18, 264 19, 20, 21, 22, -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, 268 124, -1, -1, -1, -1, -1, -1, -1, -1, -1, 269 -1, -1, -1, 124, 124, -1, -1, -1, 124, 124, 270 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 271 -1, -1, -1, -1, -1, -1, 258, -1, 260, -1, 272 262, -1, 264, -1, 266, -1, 268, -1, -1, -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, 256, -1, -1, 280 -1, 260, -1, 260, -1, -1, -1, -1, -1, -1, 281 269, 270, 269, 270, 258, -1, 260, -1, 262, -1, 282 264, -1, 266, -1, 268, -1, -1, 258, 258, 260, 283 260, 262, 262, 264, 264, 266, 266, 268, 268, 284}; 285#if YYBTYACC 286static const YYINT quote_calc2_ctable[] = { -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, -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, 313}; 314#endif 315#define YYFINAL 1 316#ifndef YYDEBUG 317#define YYDEBUG 0 318#endif 319#define YYMAXTOKEN 271 320#define YYUNDFTOKEN 277 321#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 322#if YYDEBUG 323static const char *const quote_calc2_name[] = { 324 325"$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3260,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0, 3270,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3280,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,0,0,0, 3290,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3300,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3310,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3320,0,"error","OP_ADD","\"ADD\"","OP_SUB","\"SUB\"","OP_MUL","\"MUL\"","OP_DIV", 333"\"DIV\"","OP_MOD","\"MOD\"","OP_AND","\"AND\"","DIGIT","LETTER","UMINUS", 334"$accept","list","stat","expr","number","illegal-symbol", 335}; 336static const char *const quote_calc2_rule[] = { 337"$accept : list", 338"list :", 339"list : list stat '\\n'", 340"list : list error '\\n'", 341"stat : expr", 342"stat : LETTER '=' expr", 343"expr : '(' expr ')'", 344"expr : expr \"ADD\" expr", 345"expr : expr \"SUB\" expr", 346"expr : expr \"MUL\" expr", 347"expr : expr \"DIV\" expr", 348"expr : expr \"MOD\" expr", 349"expr : expr \"AND\" expr", 350"expr : expr '|' expr", 351"expr : \"SUB\" expr", 352"expr : LETTER", 353"expr : number", 354"number : DIGIT", 355"number : number DIGIT", 356 357}; 358#endif 359 360#if YYDEBUG 361int yydebug; 362#endif 363 364int yyerrflag; 365int yychar; 366YYSTYPE yyval; 367YYSTYPE yylval; 368int yynerrs; 369 370#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 371YYLTYPE yyloc; /* position returned by actions */ 372YYLTYPE yylloc; /* position from the lexer */ 373#endif 374 375#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 376#ifndef YYLLOC_DEFAULT 377#define YYLLOC_DEFAULT(loc, rhs, n) \ 378do \ 379{ \ 380 if (n == 0) \ 381 { \ 382 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 383 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 384 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 385 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 386 } \ 387 else \ 388 { \ 389 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 390 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 391 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 392 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 393 } \ 394} while (0) 395#endif /* YYLLOC_DEFAULT */ 396#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 397#if YYBTYACC 398 399#ifndef YYLVQUEUEGROWTH 400#define YYLVQUEUEGROWTH 32 401#endif 402#endif /* YYBTYACC */ 403 404/* define the initial stack-sizes */ 405#ifdef YYSTACKSIZE 406#undef YYMAXDEPTH 407#define YYMAXDEPTH YYSTACKSIZE 408#else 409#ifdef YYMAXDEPTH 410#define YYSTACKSIZE YYMAXDEPTH 411#else 412#define YYSTACKSIZE 10000 413#define YYMAXDEPTH 10000 414#endif 415#endif 416 417#ifndef YYINITSTACKSIZE 418#define YYINITSTACKSIZE 200 419#endif 420 421typedef struct { 422 unsigned stacksize; 423 YYINT *s_base; 424 YYINT *s_mark; 425 YYINT *s_last; 426 YYSTYPE *l_base; 427 YYSTYPE *l_mark; 428#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 429 YYLTYPE *p_base; 430 YYLTYPE *p_mark; 431#endif 432} YYSTACKDATA; 433#if YYBTYACC 434 435struct YYParseState_s 436{ 437 struct YYParseState_s *save; /* Previously saved parser state */ 438 YYSTACKDATA yystack; /* saved parser stack */ 439 int state; /* saved parser state */ 440 int errflag; /* saved error recovery status */ 441 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 442 YYINT ctry; /* saved index in yyctable[] for this conflict */ 443}; 444typedef struct YYParseState_s YYParseState; 445#endif /* YYBTYACC */ 446/* variables for the parser stack */ 447static YYSTACKDATA yystack; 448#if YYBTYACC 449 450/* Current parser state */ 451static YYParseState *yyps = 0; 452 453/* yypath != NULL: do the full parse, starting at *yypath parser state. */ 454static YYParseState *yypath = 0; 455 456/* Base of the lexical value queue */ 457static YYSTYPE *yylvals = 0; 458 459/* Current position at lexical value queue */ 460static YYSTYPE *yylvp = 0; 461 462/* End position of lexical value queue */ 463static YYSTYPE *yylve = 0; 464 465/* The last allocated position at the lexical value queue */ 466static YYSTYPE *yylvlim = 0; 467 468#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 469/* Base of the lexical position queue */ 470static YYLTYPE *yylpsns = 0; 471 472/* Current position at lexical position queue */ 473static YYLTYPE *yylpp = 0; 474 475/* End position of lexical position queue */ 476static YYLTYPE *yylpe = 0; 477 478/* The last allocated position at the lexical position queue */ 479static YYLTYPE *yylplim = 0; 480#endif 481 482/* Current position at lexical token queue */ 483static YYINT *yylexp = 0; 484 485static YYINT *yylexemes = 0; 486#endif /* YYBTYACC */ 487#line 73 "quote_calc2.y" 488 /* start of programs */ 489 490int 491main (void) 492{ 493 while(!feof(stdin)) { 494 yyparse(); 495 } 496 return 0; 497} 498 499static void 500yyerror(const char *s) 501{ 502 fprintf(stderr, "%s\n", s); 503} 504 505int 506yylex(void) { 507 /* lexical analysis routine */ 508 /* returns LETTER for a lower case letter, yylval = 0 through 25 */ 509 /* return DIGIT for a digit, yylval = 0 through 9 */ 510 /* all other characters are returned immediately */ 511 512 int c; 513 514 while( (c=getchar()) == ' ' ) { /* skip blanks */ } 515 516 /* c is now nonblank */ 517 518 if( islower( c )) { 519 yylval = c - 'a'; 520 return ( LETTER ); 521 } 522 if( isdigit( c )) { 523 yylval = c - '0'; 524 return ( DIGIT ); 525 } 526 return( c ); 527} 528#line 529 "quote_calc2-s.tab.c" 529 530/* For use in generated program */ 531#define yydepth (int)(yystack.s_mark - yystack.s_base) 532#if YYBTYACC 533#define yytrial (yyps->save) 534#endif /* YYBTYACC */ 535 536#if YYDEBUG 537#include <stdio.h> /* needed for printf */ 538#endif 539 540#include <stdlib.h> /* needed for malloc, etc */ 541#include <string.h> /* needed for memset */ 542 543/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 544static int yygrowstack(YYSTACKDATA *data) 545{ 546 int i; 547 unsigned newsize; 548 YYINT *newss; 549 YYSTYPE *newvs; 550#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 551 YYLTYPE *newps; 552#endif 553 554 if ((newsize = data->stacksize) == 0) 555 newsize = YYINITSTACKSIZE; 556 else if (newsize >= YYMAXDEPTH) 557 return YYENOMEM; 558 else if ((newsize *= 2) > YYMAXDEPTH) 559 newsize = YYMAXDEPTH; 560 561 i = (int) (data->s_mark - data->s_base); 562 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 563 if (newss == NULL) 564 return YYENOMEM; 565 566 data->s_base = newss; 567 data->s_mark = newss + i; 568 569 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 570 if (newvs == NULL) 571 return YYENOMEM; 572 573 data->l_base = newvs; 574 data->l_mark = newvs + i; 575 576#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 577 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 578 if (newps == NULL) 579 return YYENOMEM; 580 581 data->p_base = newps; 582 data->p_mark = newps + i; 583#endif 584 585 data->stacksize = newsize; 586 data->s_last = data->s_base + newsize - 1; 587 588#if YYDEBUG 589 if (yydebug) 590 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 591#endif 592 return 0; 593} 594 595#if YYPURE || defined(YY_NO_LEAKS) 596static void yyfreestack(YYSTACKDATA *data) 597{ 598 free(data->s_base); 599 free(data->l_base); 600#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 601 free(data->p_base); 602#endif 603 memset(data, 0, sizeof(*data)); 604} 605#else 606#define yyfreestack(data) /* nothing */ 607#endif /* YYPURE || defined(YY_NO_LEAKS) */ 608#if YYBTYACC 609 610static YYParseState * 611yyNewState(unsigned size) 612{ 613 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 614 if (p == NULL) return NULL; 615 616 p->yystack.stacksize = size; 617 if (size == 0) 618 { 619 p->yystack.s_base = NULL; 620 p->yystack.l_base = NULL; 621#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 622 p->yystack.p_base = NULL; 623#endif 624 return p; 625 } 626 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 627 if (p->yystack.s_base == NULL) return NULL; 628 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 629 if (p->yystack.l_base == NULL) return NULL; 630 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 631#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 632 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 633 if (p->yystack.p_base == NULL) return NULL; 634 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 635#endif 636 637 return p; 638} 639 640static void 641yyFreeState(YYParseState *p) 642{ 643 yyfreestack(&p->yystack); 644 free(p); 645} 646#endif /* YYBTYACC */ 647 648#define YYABORT goto yyabort 649#define YYREJECT goto yyabort 650#define YYACCEPT goto yyaccept 651#define YYERROR goto yyerrlab 652#if YYBTYACC 653#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 654#define YYVALID_NESTED do { if (yyps->save && \ 655 yyps->save->save == 0) goto yyvalid; } while(0) 656#endif /* YYBTYACC */ 657 658int 659YYPARSE_DECL() 660{ 661 int yym, yyn, yystate, yyresult; 662#if YYBTYACC 663 int yynewerrflag; 664 YYParseState *yyerrctx = NULL; 665#endif /* YYBTYACC */ 666#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 667 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 668#endif 669#if YYDEBUG 670 const char *yys; 671 672 if ((yys = getenv("YYDEBUG")) != NULL) 673 { 674 yyn = *yys; 675 if (yyn >= '0' && yyn <= '9') 676 yydebug = yyn - '0'; 677 } 678 if (yydebug) 679 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 680#endif 681#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 682 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 683#endif 684 685#if YYBTYACC 686 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 687 yyps->save = 0; 688#endif /* YYBTYACC */ 689 yym = 0; 690 /* yyn is set below */ 691 yynerrs = 0; 692 yyerrflag = 0; 693 yychar = YYEMPTY; 694 yystate = 0; 695 696#if YYPURE 697 memset(&yystack, 0, sizeof(yystack)); 698#endif 699 700 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 701 yystack.s_mark = yystack.s_base; 702 yystack.l_mark = yystack.l_base; 703#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 704 yystack.p_mark = yystack.p_base; 705#endif 706 yystate = 0; 707 *yystack.s_mark = 0; 708 709yyloop: 710 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 711 if (yychar < 0) 712 { 713#if YYBTYACC 714 do { 715 if (yylvp < yylve) 716 { 717 /* we're currently re-reading tokens */ 718 yylval = *yylvp++; 719#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 720 yylloc = *yylpp++; 721#endif 722 yychar = *yylexp++; 723 break; 724 } 725 if (yyps->save) 726 { 727 /* in trial mode; save scanner results for future parse attempts */ 728 if (yylvp == yylvlim) 729 { /* Enlarge lexical value queue */ 730 size_t p = (size_t) (yylvp - yylvals); 731 size_t s = (size_t) (yylvlim - yylvals); 732 733 s += YYLVQUEUEGROWTH; 734 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 735 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 736#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 737 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 738#endif 739 yylvp = yylve = yylvals + p; 740 yylvlim = yylvals + s; 741#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 742 yylpp = yylpe = yylpsns + p; 743 yylplim = yylpsns + s; 744#endif 745 yylexp = yylexemes + p; 746 } 747 *yylexp = (YYINT) YYLEX; 748 *yylvp++ = yylval; 749 yylve++; 750#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 751 *yylpp++ = yylloc; 752 yylpe++; 753#endif 754 yychar = *yylexp++; 755 break; 756 } 757 /* normal operation, no conflict encountered */ 758#endif /* YYBTYACC */ 759 yychar = YYLEX; 760#if YYBTYACC 761 } while (0); 762#endif /* YYBTYACC */ 763 if (yychar < 0) yychar = YYEOF; 764#if YYDEBUG 765 if (yydebug) 766 { 767 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 768 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 769 YYDEBUGSTR, yydepth, yystate, yychar, yys); 770#ifdef YYSTYPE_TOSTRING 771#if YYBTYACC 772 if (!yytrial) 773#endif /* YYBTYACC */ 774 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 775#endif 776 fputc('\n', stderr); 777 } 778#endif 779 } 780#if YYBTYACC 781 782 /* Do we have a conflict? */ 783 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 784 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 785 { 786 YYINT ctry; 787 788 if (yypath) 789 { 790 YYParseState *save; 791#if YYDEBUG 792 if (yydebug) 793 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 794 YYDEBUGSTR, yydepth, yystate); 795#endif 796 /* Switch to the next conflict context */ 797 save = yypath; 798 yypath = save->save; 799 save->save = NULL; 800 ctry = save->ctry; 801 if (save->state != yystate) YYABORT; 802 yyFreeState(save); 803 804 } 805 else 806 { 807 808 /* Unresolved conflict - start/continue trial parse */ 809 YYParseState *save; 810#if YYDEBUG 811 if (yydebug) 812 { 813 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 814 if (yyps->save) 815 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 816 else 817 fputs("Starting trial parse.\n", stderr); 818 } 819#endif 820 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 821 if (save == NULL) goto yyenomem; 822 save->save = yyps->save; 823 save->state = yystate; 824 save->errflag = yyerrflag; 825 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 826 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 827 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 828 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 829#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 830 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 831 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 832#endif 833 ctry = yytable[yyn]; 834 if (yyctable[ctry] == -1) 835 { 836#if YYDEBUG 837 if (yydebug && yychar >= YYEOF) 838 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 839#endif 840 ctry++; 841 } 842 save->ctry = ctry; 843 if (yyps->save == NULL) 844 { 845 /* If this is a first conflict in the stack, start saving lexemes */ 846 if (!yylexemes) 847 { 848 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 849 if (yylexemes == NULL) goto yyenomem; 850 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 851 if (yylvals == NULL) goto yyenomem; 852 yylvlim = yylvals + YYLVQUEUEGROWTH; 853#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 854 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 855 if (yylpsns == NULL) goto yyenomem; 856 yylplim = yylpsns + YYLVQUEUEGROWTH; 857#endif 858 } 859 if (yylvp == yylve) 860 { 861 yylvp = yylve = yylvals; 862#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 863 yylpp = yylpe = yylpsns; 864#endif 865 yylexp = yylexemes; 866 if (yychar >= YYEOF) 867 { 868 *yylve++ = yylval; 869#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 870 *yylpe++ = yylloc; 871#endif 872 *yylexp = (YYINT) yychar; 873 yychar = YYEMPTY; 874 } 875 } 876 } 877 if (yychar >= YYEOF) 878 { 879 yylvp--; 880#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 881 yylpp--; 882#endif 883 yylexp--; 884 yychar = YYEMPTY; 885 } 886 save->lexeme = (int) (yylvp - yylvals); 887 yyps->save = save; 888 } 889 if (yytable[yyn] == ctry) 890 { 891#if YYDEBUG 892 if (yydebug) 893 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 894 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 895#endif 896 if (yychar < 0) 897 { 898 yylvp++; 899#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 900 yylpp++; 901#endif 902 yylexp++; 903 } 904 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 905 goto yyoverflow; 906 yystate = yyctable[ctry]; 907 *++yystack.s_mark = (YYINT) yystate; 908 *++yystack.l_mark = yylval; 909#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 910 *++yystack.p_mark = yylloc; 911#endif 912 yychar = YYEMPTY; 913 if (yyerrflag > 0) --yyerrflag; 914 goto yyloop; 915 } 916 else 917 { 918 yyn = yyctable[ctry]; 919 goto yyreduce; 920 } 921 } /* End of code dealing with conflicts */ 922#endif /* YYBTYACC */ 923 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 924 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 925 { 926#if YYDEBUG 927 if (yydebug) 928 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 929 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 930#endif 931 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 932 yystate = yytable[yyn]; 933 *++yystack.s_mark = yytable[yyn]; 934 *++yystack.l_mark = yylval; 935#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 936 *++yystack.p_mark = yylloc; 937#endif 938 yychar = YYEMPTY; 939 if (yyerrflag > 0) --yyerrflag; 940 goto yyloop; 941 } 942 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 943 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 944 { 945 yyn = yytable[yyn]; 946 goto yyreduce; 947 } 948 if (yyerrflag != 0) goto yyinrecovery; 949#if YYBTYACC 950 951 yynewerrflag = 1; 952 goto yyerrhandler; 953 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 954 955yyerrlab: 956 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 957 * before looking for error recovery */ 958 yystack.s_mark -= yym; 959 yystate = *yystack.s_mark; 960 yystack.l_mark -= yym; 961#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 962 yystack.p_mark -= yym; 963#endif 964 965 yynewerrflag = 0; 966yyerrhandler: 967 while (yyps->save) 968 { 969 int ctry; 970 YYParseState *save = yyps->save; 971#if YYDEBUG 972 if (yydebug) 973 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 974 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 975 (int)(yylvp - yylvals - yyps->save->lexeme)); 976#endif 977 /* Memorize most forward-looking error state in case it's really an error. */ 978 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 979 { 980 /* Free old saved error context state */ 981 if (yyerrctx) yyFreeState(yyerrctx); 982 /* Create and fill out new saved error context state */ 983 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 984 if (yyerrctx == NULL) goto yyenomem; 985 yyerrctx->save = yyps->save; 986 yyerrctx->state = yystate; 987 yyerrctx->errflag = yyerrflag; 988 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 989 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 990 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 991 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 992#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 993 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 994 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 995#endif 996 yyerrctx->lexeme = (int) (yylvp - yylvals); 997 } 998 yylvp = yylvals + save->lexeme; 999#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1000 yylpp = yylpsns + save->lexeme; 1001#endif 1002 yylexp = yylexemes + save->lexeme; 1003 yychar = YYEMPTY; 1004 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 1005 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1006 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 1007 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1008#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1009 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 1010 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1011#endif 1012 ctry = ++save->ctry; 1013 yystate = save->state; 1014 /* We tried shift, try reduce now */ 1015 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 1016 yyps->save = save->save; 1017 save->save = NULL; 1018 yyFreeState(save); 1019 1020 /* Nothing left on the stack -- error */ 1021 if (!yyps->save) 1022 { 1023#if YYDEBUG 1024 if (yydebug) 1025 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 1026 YYPREFIX, yydepth); 1027#endif 1028 /* Restore state as it was in the most forward-advanced error */ 1029 yylvp = yylvals + yyerrctx->lexeme; 1030#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1031 yylpp = yylpsns + yyerrctx->lexeme; 1032#endif 1033 yylexp = yylexemes + yyerrctx->lexeme; 1034 yychar = yylexp[-1]; 1035 yylval = yylvp[-1]; 1036#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1037 yylloc = yylpp[-1]; 1038#endif 1039 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 1040 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1041 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 1042 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1043#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1044 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 1045 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1046#endif 1047 yystate = yyerrctx->state; 1048 yyFreeState(yyerrctx); 1049 yyerrctx = NULL; 1050 } 1051 yynewerrflag = 1; 1052 } 1053 if (yynewerrflag == 0) goto yyinrecovery; 1054#endif /* YYBTYACC */ 1055 1056 YYERROR_CALL("syntax error"); 1057#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1058 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 1059#endif 1060 1061#if !YYBTYACC 1062 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1063yyerrlab: 1064#endif 1065 ++yynerrs; 1066 1067yyinrecovery: 1068 if (yyerrflag < 3) 1069 { 1070 yyerrflag = 3; 1071 for (;;) 1072 { 1073 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1074 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1075 { 1076#if YYDEBUG 1077 if (yydebug) 1078 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1079 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1080#endif 1081 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1082 yystate = yytable[yyn]; 1083 *++yystack.s_mark = yytable[yyn]; 1084 *++yystack.l_mark = yylval; 1085#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1086 /* lookahead position is error end position */ 1087 yyerror_loc_range[2] = yylloc; 1088 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1089 *++yystack.p_mark = yyloc; 1090#endif 1091 goto yyloop; 1092 } 1093 else 1094 { 1095#if YYDEBUG 1096 if (yydebug) 1097 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1098 YYDEBUGSTR, yydepth, *yystack.s_mark); 1099#endif 1100 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1101#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1102 /* the current TOS position is the error start position */ 1103 yyerror_loc_range[1] = *yystack.p_mark; 1104#endif 1105#if defined(YYDESTRUCT_CALL) 1106#if YYBTYACC 1107 if (!yytrial) 1108#endif /* YYBTYACC */ 1109#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1110 YYDESTRUCT_CALL("error: discarding state", 1111 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1112#else 1113 YYDESTRUCT_CALL("error: discarding state", 1114 yystos[*yystack.s_mark], yystack.l_mark); 1115#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1116#endif /* defined(YYDESTRUCT_CALL) */ 1117 --yystack.s_mark; 1118 --yystack.l_mark; 1119#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1120 --yystack.p_mark; 1121#endif 1122 } 1123 } 1124 } 1125 else 1126 { 1127 if (yychar == YYEOF) goto yyabort; 1128#if YYDEBUG 1129 if (yydebug) 1130 { 1131 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1132 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1133 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1134 } 1135#endif 1136#if defined(YYDESTRUCT_CALL) 1137#if YYBTYACC 1138 if (!yytrial) 1139#endif /* YYBTYACC */ 1140#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1141 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1142#else 1143 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1144#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1145#endif /* defined(YYDESTRUCT_CALL) */ 1146 yychar = YYEMPTY; 1147 goto yyloop; 1148 } 1149 1150yyreduce: 1151 yym = yylen[yyn]; 1152#if YYDEBUG 1153 if (yydebug) 1154 { 1155 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1156 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1157#ifdef YYSTYPE_TOSTRING 1158#if YYBTYACC 1159 if (!yytrial) 1160#endif /* YYBTYACC */ 1161 if (yym > 0) 1162 { 1163 int i; 1164 fputc('<', stderr); 1165 for (i = yym; i > 0; i--) 1166 { 1167 if (i != yym) fputs(", ", stderr); 1168 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1169 yystack.l_mark[1-i]), stderr); 1170 } 1171 fputc('>', stderr); 1172 } 1173#endif 1174 fputc('\n', stderr); 1175 } 1176#endif 1177 if (yym > 0) 1178 yyval = yystack.l_mark[1-yym]; 1179 else 1180 memset(&yyval, 0, sizeof yyval); 1181#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1182 1183 /* Perform position reduction */ 1184 memset(&yyloc, 0, sizeof(yyloc)); 1185#if YYBTYACC 1186 if (!yytrial) 1187#endif /* YYBTYACC */ 1188 { 1189 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1190 /* just in case YYERROR is invoked within the action, save 1191 the start of the rhs as the error start position */ 1192 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1193 } 1194#endif 1195 1196 switch (yyn) 1197 { 1198case 3: 1199#line 35 "quote_calc2.y" 1200 { yyerrok ; } 1201#line 1202 "quote_calc2-s.tab.c" 1202break; 1203case 4: 1204#line 39 "quote_calc2.y" 1205 { printf("%d\n",yystack.l_mark[0]);} 1206#line 1207 "quote_calc2-s.tab.c" 1207break; 1208case 5: 1209#line 41 "quote_calc2.y" 1210 { regs[yystack.l_mark[-2]] = yystack.l_mark[0]; } 1211#line 1212 "quote_calc2-s.tab.c" 1212break; 1213case 6: 1214#line 45 "quote_calc2.y" 1215 { yyval = yystack.l_mark[-1]; } 1216#line 1217 "quote_calc2-s.tab.c" 1217break; 1218case 7: 1219#line 47 "quote_calc2.y" 1220 { yyval = yystack.l_mark[-2] + yystack.l_mark[0]; } 1221#line 1222 "quote_calc2-s.tab.c" 1222break; 1223case 8: 1224#line 49 "quote_calc2.y" 1225 { yyval = yystack.l_mark[-2] - yystack.l_mark[0]; } 1226#line 1227 "quote_calc2-s.tab.c" 1227break; 1228case 9: 1229#line 51 "quote_calc2.y" 1230 { yyval = yystack.l_mark[-2] * yystack.l_mark[0]; } 1231#line 1232 "quote_calc2-s.tab.c" 1232break; 1233case 10: 1234#line 53 "quote_calc2.y" 1235 { yyval = yystack.l_mark[-2] / yystack.l_mark[0]; } 1236#line 1237 "quote_calc2-s.tab.c" 1237break; 1238case 11: 1239#line 55 "quote_calc2.y" 1240 { yyval = yystack.l_mark[-2] % yystack.l_mark[0]; } 1241#line 1242 "quote_calc2-s.tab.c" 1242break; 1243case 12: 1244#line 57 "quote_calc2.y" 1245 { yyval = yystack.l_mark[-2] & yystack.l_mark[0]; } 1246#line 1247 "quote_calc2-s.tab.c" 1247break; 1248case 13: 1249#line 59 "quote_calc2.y" 1250 { yyval = yystack.l_mark[-2] | yystack.l_mark[0]; } 1251#line 1252 "quote_calc2-s.tab.c" 1252break; 1253case 14: 1254#line 61 "quote_calc2.y" 1255 { yyval = - yystack.l_mark[0]; } 1256#line 1257 "quote_calc2-s.tab.c" 1257break; 1258case 15: 1259#line 63 "quote_calc2.y" 1260 { yyval = regs[yystack.l_mark[0]]; } 1261#line 1262 "quote_calc2-s.tab.c" 1262break; 1263case 17: 1264#line 68 "quote_calc2.y" 1265 { yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; } 1266#line 1267 "quote_calc2-s.tab.c" 1267break; 1268case 18: 1269#line 70 "quote_calc2.y" 1270 { yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; } 1271#line 1272 "quote_calc2-s.tab.c" 1272break; 1273#line 1274 "quote_calc2-s.tab.c" 1274 default: 1275 break; 1276 } 1277 yystack.s_mark -= yym; 1278 yystate = *yystack.s_mark; 1279 yystack.l_mark -= yym; 1280#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1281 yystack.p_mark -= yym; 1282#endif 1283 yym = yylhs[yyn]; 1284 if (yystate == 0 && yym == 0) 1285 { 1286#if YYDEBUG 1287 if (yydebug) 1288 { 1289 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1290#ifdef YYSTYPE_TOSTRING 1291#if YYBTYACC 1292 if (!yytrial) 1293#endif /* YYBTYACC */ 1294 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1295#endif 1296 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1297 } 1298#endif 1299 yystate = YYFINAL; 1300 *++yystack.s_mark = YYFINAL; 1301 *++yystack.l_mark = yyval; 1302#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1303 *++yystack.p_mark = yyloc; 1304#endif 1305 if (yychar < 0) 1306 { 1307#if YYBTYACC 1308 do { 1309 if (yylvp < yylve) 1310 { 1311 /* we're currently re-reading tokens */ 1312 yylval = *yylvp++; 1313#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1314 yylloc = *yylpp++; 1315#endif 1316 yychar = *yylexp++; 1317 break; 1318 } 1319 if (yyps->save) 1320 { 1321 /* in trial mode; save scanner results for future parse attempts */ 1322 if (yylvp == yylvlim) 1323 { /* Enlarge lexical value queue */ 1324 size_t p = (size_t) (yylvp - yylvals); 1325 size_t s = (size_t) (yylvlim - yylvals); 1326 1327 s += YYLVQUEUEGROWTH; 1328 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1329 goto yyenomem; 1330 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1331 goto yyenomem; 1332#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1333 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1334 goto yyenomem; 1335#endif 1336 yylvp = yylve = yylvals + p; 1337 yylvlim = yylvals + s; 1338#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1339 yylpp = yylpe = yylpsns + p; 1340 yylplim = yylpsns + s; 1341#endif 1342 yylexp = yylexemes + p; 1343 } 1344 *yylexp = (YYINT) YYLEX; 1345 *yylvp++ = yylval; 1346 yylve++; 1347#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1348 *yylpp++ = yylloc; 1349 yylpe++; 1350#endif 1351 yychar = *yylexp++; 1352 break; 1353 } 1354 /* normal operation, no conflict encountered */ 1355#endif /* YYBTYACC */ 1356 yychar = YYLEX; 1357#if YYBTYACC 1358 } while (0); 1359#endif /* YYBTYACC */ 1360 if (yychar < 0) yychar = YYEOF; 1361#if YYDEBUG 1362 if (yydebug) 1363 { 1364 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1365 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1366 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1367 } 1368#endif 1369 } 1370 if (yychar == YYEOF) goto yyaccept; 1371 goto yyloop; 1372 } 1373 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1374 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1375 yystate = yytable[yyn]; 1376 else 1377 yystate = yydgoto[yym]; 1378#if YYDEBUG 1379 if (yydebug) 1380 { 1381 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1382#ifdef YYSTYPE_TOSTRING 1383#if YYBTYACC 1384 if (!yytrial) 1385#endif /* YYBTYACC */ 1386 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1387#endif 1388 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1389 } 1390#endif 1391 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1392 *++yystack.s_mark = (YYINT) yystate; 1393 *++yystack.l_mark = yyval; 1394#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1395 *++yystack.p_mark = yyloc; 1396#endif 1397 goto yyloop; 1398#if YYBTYACC 1399 1400 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1401yyvalid: 1402 if (yypath) YYABORT; 1403 while (yyps->save) 1404 { 1405 YYParseState *save = yyps->save; 1406 yyps->save = save->save; 1407 save->save = yypath; 1408 yypath = save; 1409 } 1410#if YYDEBUG 1411 if (yydebug) 1412 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1413 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1414#endif 1415 if (yyerrctx) 1416 { 1417 yyFreeState(yyerrctx); 1418 yyerrctx = NULL; 1419 } 1420 yylvp = yylvals + yypath->lexeme; 1421#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1422 yylpp = yylpsns + yypath->lexeme; 1423#endif 1424 yylexp = yylexemes + yypath->lexeme; 1425 yychar = YYEMPTY; 1426 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1427 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1428 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1429 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1430#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1431 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1432 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1433#endif 1434 yystate = yypath->state; 1435 goto yyloop; 1436#endif /* YYBTYACC */ 1437 1438yyoverflow: 1439 YYERROR_CALL("yacc stack overflow"); 1440#if YYBTYACC 1441 goto yyabort_nomem; 1442yyenomem: 1443 YYERROR_CALL("memory exhausted"); 1444yyabort_nomem: 1445#endif /* YYBTYACC */ 1446 yyresult = 2; 1447 goto yyreturn; 1448 1449yyabort: 1450 yyresult = 1; 1451 goto yyreturn; 1452 1453yyaccept: 1454#if YYBTYACC 1455 if (yyps->save) goto yyvalid; 1456#endif /* YYBTYACC */ 1457 yyresult = 0; 1458 1459yyreturn: 1460#if defined(YYDESTRUCT_CALL) 1461 if (yychar != YYEOF && yychar != YYEMPTY) 1462#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1463 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1464#else 1465 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1466#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1467 1468 { 1469 YYSTYPE *pv; 1470#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1471 YYLTYPE *pp; 1472 1473 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1474 YYDESTRUCT_CALL("cleanup: discarding state", 1475 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1476#else 1477 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1478 YYDESTRUCT_CALL("cleanup: discarding state", 1479 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1480#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1481 } 1482#endif /* defined(YYDESTRUCT_CALL) */ 1483 1484#if YYBTYACC 1485 if (yyerrctx) 1486 { 1487 yyFreeState(yyerrctx); 1488 yyerrctx = NULL; 1489 } 1490 while (yyps) 1491 { 1492 YYParseState *save = yyps; 1493 yyps = save->save; 1494 save->save = NULL; 1495 yyFreeState(save); 1496 } 1497 while (yypath) 1498 { 1499 YYParseState *save = yypath; 1500 yypath = save->save; 1501 save->save = NULL; 1502 yyFreeState(save); 1503 } 1504#endif /* YYBTYACC */ 1505 yyfreestack(&yystack); 1506 return (yyresult); 1507} 1508