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_calc3_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex quote_calc3_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror quote_calc3_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar quote_calc3_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval quote_calc3_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval quote_calc3_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug quote_calc3_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs quote_calc3_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag quote_calc3_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs quote_calc3_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen quote_calc3_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred quote_calc3_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos quote_calc3_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto quote_calc3_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex quote_calc3_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex quote_calc3_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex quote_calc3_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable quote_calc3_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck quote_calc3_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname quote_calc3_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule quote_calc3_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex quote_calc3_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable quote_calc3_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "quote_calc3_" 117 118 #define YYPURE 0 119 120 #line 2 "quote_calc3.y" 121 # include <stdio.h> 122 # include <ctype.h> 123 124 int regs[26]; 125 int base; 126 127 int yylex(void); 128 static void yyerror(const char *s); 129 130 #line 131 "quote_calc3-s.tab.c" 131 132 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 133 /* Default: YYSTYPE is the semantic value type. */ 134 typedef 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 166 167 extern 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 256 179 typedef int YYINT; 180 static const YYINT quote_calc3_lhs[] = { -1, 181 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 182 2, 2, 2, 2, 2, 2, 3, 3, 183 }; 184 static const YYINT quote_calc3_len[] = { 2, 185 0, 3, 3, 1, 3, 3, 3, 3, 3, 3, 186 3, 3, 3, 2, 1, 1, 1, 2, 187 }; 188 static const YYINT quote_calc3_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) 195 static const YYINT quote_calc3_stos[] = { 0, 196 273, 256, 259, 269, 270, 40, 274, 275, 276, 10, 197 270, 275, 61, 275, 10, 257, 259, 261, 263, 265, 198 267, 124, 269, 275, 41, 275, 275, 275, 275, 275, 199 275, 275, 200 }; 201 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 202 static const YYINT quote_calc3_dgoto[] = { 1, 203 7, 8, 9, 204 }; 205 static const YYINT quote_calc3_sindex[] = { 0, 206 -38, 5, -36, 0, -51, -36, 7, -121, -248, 0, 207 0, -243, -36, -22, 0, -36, -36, -36, -36, -36, 208 -36, -36, 0, -121, 0, -121, -121, -121, -121, -121, 209 -121, -243, 210 }; 211 static const YYINT quote_calc3_rindex[] = { 0, 212 0, 0, 0, 0, -9, 0, 0, 13, -10, 0, 213 0, -5, 0, 0, 0, 0, 0, 0, 0, 0, 214 0, 0, 0, 15, 0, -3, -2, -1, 1, 2, 215 3, -4, 216 }; 217 #if YYBTYACC 218 static const YYINT quote_calc3_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 225 static const YYINT quote_calc3_gindex[] = { 0, 226 0, 42, 0, 227 }; 228 #define YYTABLESIZE 258 229 static const YYINT quote_calc3_table[] = { 16, 230 15, 6, 22, 6, 14, 13, 7, 8, 9, 13, 231 10, 11, 12, 16, 10, 17, 15, 18, 25, 19, 232 23, 20, 4, 21, 5, 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 0, 22, 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, 16, 0, 17, 0, 18, 244 0, 19, 0, 20, 0, 21, 0, 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 3, 0, 3, 0, 0, 0, 0, 0, 0, 0, 253 4, 5, 4, 11, 16, 0, 17, 0, 18, 0, 254 19, 0, 20, 0, 21, 0, 16, 15, 16, 15, 255 16, 15, 16, 15, 16, 15, 16, 15, 256 }; 257 static const YYINT quote_calc3_check[] = { 10, 258 10, 40, 124, 40, 10, 10, 10, 10, 10, 61, 259 10, 10, 10, 257, 10, 259, 10, 261, 41, 263, 260 269, 265, 10, 267, 10, -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 -1, 124, -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, 257, -1, 259, -1, 261, 272 -1, 263, -1, 265, -1, 267, -1, -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, 280 259, -1, 259, -1, -1, -1, -1, -1, -1, -1, 281 269, 270, 269, 270, 257, -1, 259, -1, 261, -1, 282 263, -1, 265, -1, 267, -1, 257, 257, 259, 259, 283 261, 261, 263, 263, 265, 265, 267, 267, 284 }; 285 #if YYBTYACC 286 static const YYINT quote_calc3_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, 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 323 static const char *const quote_calc3_name[] = { 324 325 "$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 326 0,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0, 327 0,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 328 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,0,0,0, 329 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 330 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 331 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 332 0,0,"error","OP_ADD","\"ADD-operator\"","OP_SUB","\"SUB-operator\"","OP_MUL", 333 "\"MUL-operator\"","OP_DIV","\"DIV-operator\"","OP_MOD","\"MOD-operator\"", 334 "OP_AND","\"AND-operator\"","DIGIT","LETTER","UMINUS","$accept","list","stat", 335 "expr","number","illegal-symbol", 336 }; 337 static const char *const quote_calc3_rule[] = { 338 "$accept : list", 339 "list :", 340 "list : list stat '\\n'", 341 "list : list error '\\n'", 342 "stat : expr", 343 "stat : LETTER '=' expr", 344 "expr : '(' expr ')'", 345 "expr : expr OP_ADD expr", 346 "expr : expr OP_SUB expr", 347 "expr : expr OP_MUL expr", 348 "expr : expr OP_DIV expr", 349 "expr : expr OP_MOD expr", 350 "expr : expr OP_AND expr", 351 "expr : expr '|' expr", 352 "expr : OP_SUB expr", 353 "expr : LETTER", 354 "expr : number", 355 "number : DIGIT", 356 "number : number DIGIT", 357 358 }; 359 #endif 360 361 #if YYDEBUG 362 int yydebug; 363 #endif 364 365 int yyerrflag; 366 int yychar; 367 YYSTYPE yyval; 368 YYSTYPE yylval; 369 int yynerrs; 370 371 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 372 YYLTYPE yyloc; /* position returned by actions */ 373 YYLTYPE yylloc; /* position from the lexer */ 374 #endif 375 376 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 377 #ifndef YYLLOC_DEFAULT 378 #define YYLLOC_DEFAULT(loc, rhs, n) \ 379 do \ 380 { \ 381 if (n == 0) \ 382 { \ 383 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 384 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 385 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 386 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 387 } \ 388 else \ 389 { \ 390 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 391 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 392 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 393 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 394 } \ 395 } while (0) 396 #endif /* YYLLOC_DEFAULT */ 397 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 398 #if YYBTYACC 399 400 #ifndef YYLVQUEUEGROWTH 401 #define YYLVQUEUEGROWTH 32 402 #endif 403 #endif /* YYBTYACC */ 404 405 /* define the initial stack-sizes */ 406 #ifdef YYSTACKSIZE 407 #undef YYMAXDEPTH 408 #define YYMAXDEPTH YYSTACKSIZE 409 #else 410 #ifdef YYMAXDEPTH 411 #define YYSTACKSIZE YYMAXDEPTH 412 #else 413 #define YYSTACKSIZE 10000 414 #define YYMAXDEPTH 10000 415 #endif 416 #endif 417 418 #ifndef YYINITSTACKSIZE 419 #define YYINITSTACKSIZE 200 420 #endif 421 422 typedef struct { 423 unsigned stacksize; 424 YYINT *s_base; 425 YYINT *s_mark; 426 YYINT *s_last; 427 YYSTYPE *l_base; 428 YYSTYPE *l_mark; 429 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 430 YYLTYPE *p_base; 431 YYLTYPE *p_mark; 432 #endif 433 } YYSTACKDATA; 434 #if YYBTYACC 435 436 struct YYParseState_s 437 { 438 struct YYParseState_s *save; /* Previously saved parser state */ 439 YYSTACKDATA yystack; /* saved parser stack */ 440 int state; /* saved parser state */ 441 int errflag; /* saved error recovery status */ 442 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 443 YYINT ctry; /* saved index in yyctable[] for this conflict */ 444 }; 445 typedef struct YYParseState_s YYParseState; 446 #endif /* YYBTYACC */ 447 /* variables for the parser stack */ 448 static YYSTACKDATA yystack; 449 #if YYBTYACC 450 451 /* Current parser state */ 452 static YYParseState *yyps = 0; 453 454 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 455 static YYParseState *yypath = 0; 456 457 /* Base of the lexical value queue */ 458 static YYSTYPE *yylvals = 0; 459 460 /* Current position at lexical value queue */ 461 static YYSTYPE *yylvp = 0; 462 463 /* End position of lexical value queue */ 464 static YYSTYPE *yylve = 0; 465 466 /* The last allocated position at the lexical value queue */ 467 static YYSTYPE *yylvlim = 0; 468 469 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 470 /* Base of the lexical position queue */ 471 static YYLTYPE *yylpsns = 0; 472 473 /* Current position at lexical position queue */ 474 static YYLTYPE *yylpp = 0; 475 476 /* End position of lexical position queue */ 477 static YYLTYPE *yylpe = 0; 478 479 /* The last allocated position at the lexical position queue */ 480 static YYLTYPE *yylplim = 0; 481 #endif 482 483 /* Current position at lexical token queue */ 484 static YYINT *yylexp = 0; 485 486 static YYINT *yylexemes = 0; 487 #endif /* YYBTYACC */ 488 #line 73 "quote_calc3.y" 489 /* start of programs */ 490 491 int 492 main (void) 493 { 494 while(!feof(stdin)) { 495 yyparse(); 496 } 497 return 0; 498 } 499 500 static void 501 yyerror(const char *s) 502 { 503 fprintf(stderr, "%s\n", s); 504 } 505 506 int 507 yylex(void) { 508 /* lexical analysis routine */ 509 /* returns LETTER for a lower case letter, yylval = 0 through 25 */ 510 /* return DIGIT for a digit, yylval = 0 through 9 */ 511 /* all other characters are returned immediately */ 512 513 int c; 514 515 while( (c=getchar()) == ' ' ) { /* skip blanks */ } 516 517 /* c is now nonblank */ 518 519 if( islower( c )) { 520 yylval = c - 'a'; 521 return ( LETTER ); 522 } 523 if( isdigit( c )) { 524 yylval = c - '0'; 525 return ( DIGIT ); 526 } 527 return( c ); 528 } 529 #line 530 "quote_calc3-s.tab.c" 530 531 /* For use in generated program */ 532 #define yydepth (int)(yystack.s_mark - yystack.s_base) 533 #if YYBTYACC 534 #define yytrial (yyps->save) 535 #endif /* YYBTYACC */ 536 537 #if YYDEBUG 538 #include <stdio.h> /* needed for printf */ 539 #endif 540 541 #include <stdlib.h> /* needed for malloc, etc */ 542 #include <string.h> /* needed for memset */ 543 544 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 545 static int yygrowstack(YYSTACKDATA *data) 546 { 547 int i; 548 unsigned newsize; 549 YYINT *newss; 550 YYSTYPE *newvs; 551 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 552 YYLTYPE *newps; 553 #endif 554 555 if ((newsize = data->stacksize) == 0) 556 newsize = YYINITSTACKSIZE; 557 else if (newsize >= YYMAXDEPTH) 558 return YYENOMEM; 559 else if ((newsize *= 2) > YYMAXDEPTH) 560 newsize = YYMAXDEPTH; 561 562 i = (int) (data->s_mark - data->s_base); 563 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 564 if (newss == NULL) 565 return YYENOMEM; 566 567 data->s_base = newss; 568 data->s_mark = newss + i; 569 570 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 571 if (newvs == NULL) 572 return YYENOMEM; 573 574 data->l_base = newvs; 575 data->l_mark = newvs + i; 576 577 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 578 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 579 if (newps == NULL) 580 return YYENOMEM; 581 582 data->p_base = newps; 583 data->p_mark = newps + i; 584 #endif 585 586 data->stacksize = newsize; 587 data->s_last = data->s_base + newsize - 1; 588 589 #if YYDEBUG 590 if (yydebug) 591 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 592 #endif 593 return 0; 594 } 595 596 #if YYPURE || defined(YY_NO_LEAKS) 597 static void yyfreestack(YYSTACKDATA *data) 598 { 599 free(data->s_base); 600 free(data->l_base); 601 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 602 free(data->p_base); 603 #endif 604 memset(data, 0, sizeof(*data)); 605 } 606 #else 607 #define yyfreestack(data) /* nothing */ 608 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 609 #if YYBTYACC 610 611 static YYParseState * 612 yyNewState(unsigned size) 613 { 614 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 615 if (p == NULL) return NULL; 616 617 p->yystack.stacksize = size; 618 if (size == 0) 619 { 620 p->yystack.s_base = NULL; 621 p->yystack.l_base = NULL; 622 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 623 p->yystack.p_base = NULL; 624 #endif 625 return p; 626 } 627 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 628 if (p->yystack.s_base == NULL) return NULL; 629 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 630 if (p->yystack.l_base == NULL) return NULL; 631 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 632 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 633 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 634 if (p->yystack.p_base == NULL) return NULL; 635 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 636 #endif 637 638 return p; 639 } 640 641 static void 642 yyFreeState(YYParseState *p) 643 { 644 yyfreestack(&p->yystack); 645 free(p); 646 } 647 #endif /* YYBTYACC */ 648 649 #define YYABORT goto yyabort 650 #define YYREJECT goto yyabort 651 #define YYACCEPT goto yyaccept 652 #define YYERROR goto yyerrlab 653 #if YYBTYACC 654 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 655 #define YYVALID_NESTED do { if (yyps->save && \ 656 yyps->save->save == 0) goto yyvalid; } while(0) 657 #endif /* YYBTYACC */ 658 659 int 660 YYPARSE_DECL() 661 { 662 int yym, yyn, yystate, yyresult; 663 #if YYBTYACC 664 int yynewerrflag; 665 YYParseState *yyerrctx = NULL; 666 #endif /* YYBTYACC */ 667 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 668 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 669 #endif 670 #if YYDEBUG 671 const char *yys; 672 673 if ((yys = getenv("YYDEBUG")) != NULL) 674 { 675 yyn = *yys; 676 if (yyn >= '0' && yyn <= '9') 677 yydebug = yyn - '0'; 678 } 679 if (yydebug) 680 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 681 #endif 682 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 683 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 684 #endif 685 686 #if YYBTYACC 687 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 688 yyps->save = 0; 689 #endif /* YYBTYACC */ 690 yym = 0; 691 /* yyn is set below */ 692 yynerrs = 0; 693 yyerrflag = 0; 694 yychar = YYEMPTY; 695 yystate = 0; 696 697 #if YYPURE 698 memset(&yystack, 0, sizeof(yystack)); 699 #endif 700 701 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 702 yystack.s_mark = yystack.s_base; 703 yystack.l_mark = yystack.l_base; 704 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 705 yystack.p_mark = yystack.p_base; 706 #endif 707 yystate = 0; 708 *yystack.s_mark = 0; 709 710 yyloop: 711 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 712 if (yychar < 0) 713 { 714 #if YYBTYACC 715 do { 716 if (yylvp < yylve) 717 { 718 /* we're currently re-reading tokens */ 719 yylval = *yylvp++; 720 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 721 yylloc = *yylpp++; 722 #endif 723 yychar = *yylexp++; 724 break; 725 } 726 if (yyps->save) 727 { 728 /* in trial mode; save scanner results for future parse attempts */ 729 if (yylvp == yylvlim) 730 { /* Enlarge lexical value queue */ 731 size_t p = (size_t) (yylvp - yylvals); 732 size_t s = (size_t) (yylvlim - yylvals); 733 734 s += YYLVQUEUEGROWTH; 735 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 736 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 737 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 738 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 739 #endif 740 yylvp = yylve = yylvals + p; 741 yylvlim = yylvals + s; 742 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 743 yylpp = yylpe = yylpsns + p; 744 yylplim = yylpsns + s; 745 #endif 746 yylexp = yylexemes + p; 747 } 748 *yylexp = (YYINT) YYLEX; 749 *yylvp++ = yylval; 750 yylve++; 751 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 752 *yylpp++ = yylloc; 753 yylpe++; 754 #endif 755 yychar = *yylexp++; 756 break; 757 } 758 /* normal operation, no conflict encountered */ 759 #endif /* YYBTYACC */ 760 yychar = YYLEX; 761 #if YYBTYACC 762 } while (0); 763 #endif /* YYBTYACC */ 764 if (yychar < 0) yychar = YYEOF; 765 #if YYDEBUG 766 if (yydebug) 767 { 768 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 769 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 770 YYDEBUGSTR, yydepth, yystate, yychar, yys); 771 #ifdef YYSTYPE_TOSTRING 772 #if YYBTYACC 773 if (!yytrial) 774 #endif /* YYBTYACC */ 775 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 776 #endif 777 fputc('\n', stderr); 778 } 779 #endif 780 } 781 #if YYBTYACC 782 783 /* Do we have a conflict? */ 784 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 785 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 786 { 787 YYINT ctry; 788 789 if (yypath) 790 { 791 YYParseState *save; 792 #if YYDEBUG 793 if (yydebug) 794 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 795 YYDEBUGSTR, yydepth, yystate); 796 #endif 797 /* Switch to the next conflict context */ 798 save = yypath; 799 yypath = save->save; 800 save->save = NULL; 801 ctry = save->ctry; 802 if (save->state != yystate) YYABORT; 803 yyFreeState(save); 804 805 } 806 else 807 { 808 809 /* Unresolved conflict - start/continue trial parse */ 810 YYParseState *save; 811 #if YYDEBUG 812 if (yydebug) 813 { 814 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 815 if (yyps->save) 816 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 817 else 818 fputs("Starting trial parse.\n", stderr); 819 } 820 #endif 821 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 822 if (save == NULL) goto yyenomem; 823 save->save = yyps->save; 824 save->state = yystate; 825 save->errflag = yyerrflag; 826 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 827 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 828 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 829 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 830 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 831 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 832 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 833 #endif 834 ctry = yytable[yyn]; 835 if (yyctable[ctry] == -1) 836 { 837 #if YYDEBUG 838 if (yydebug && yychar >= YYEOF) 839 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 840 #endif 841 ctry++; 842 } 843 save->ctry = ctry; 844 if (yyps->save == NULL) 845 { 846 /* If this is a first conflict in the stack, start saving lexemes */ 847 if (!yylexemes) 848 { 849 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 850 if (yylexemes == NULL) goto yyenomem; 851 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 852 if (yylvals == NULL) goto yyenomem; 853 yylvlim = yylvals + YYLVQUEUEGROWTH; 854 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 855 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 856 if (yylpsns == NULL) goto yyenomem; 857 yylplim = yylpsns + YYLVQUEUEGROWTH; 858 #endif 859 } 860 if (yylvp == yylve) 861 { 862 yylvp = yylve = yylvals; 863 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 864 yylpp = yylpe = yylpsns; 865 #endif 866 yylexp = yylexemes; 867 if (yychar >= YYEOF) 868 { 869 *yylve++ = yylval; 870 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 871 *yylpe++ = yylloc; 872 #endif 873 *yylexp = (YYINT) yychar; 874 yychar = YYEMPTY; 875 } 876 } 877 } 878 if (yychar >= YYEOF) 879 { 880 yylvp--; 881 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 882 yylpp--; 883 #endif 884 yylexp--; 885 yychar = YYEMPTY; 886 } 887 save->lexeme = (int) (yylvp - yylvals); 888 yyps->save = save; 889 } 890 if (yytable[yyn] == ctry) 891 { 892 #if YYDEBUG 893 if (yydebug) 894 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 895 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 896 #endif 897 if (yychar < 0) 898 { 899 yylvp++; 900 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 901 yylpp++; 902 #endif 903 yylexp++; 904 } 905 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 906 goto yyoverflow; 907 yystate = yyctable[ctry]; 908 *++yystack.s_mark = (YYINT) yystate; 909 *++yystack.l_mark = yylval; 910 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 911 *++yystack.p_mark = yylloc; 912 #endif 913 yychar = YYEMPTY; 914 if (yyerrflag > 0) --yyerrflag; 915 goto yyloop; 916 } 917 else 918 { 919 yyn = yyctable[ctry]; 920 goto yyreduce; 921 } 922 } /* End of code dealing with conflicts */ 923 #endif /* YYBTYACC */ 924 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 925 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 926 { 927 #if YYDEBUG 928 if (yydebug) 929 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 930 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 931 #endif 932 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 933 yystate = yytable[yyn]; 934 *++yystack.s_mark = yytable[yyn]; 935 *++yystack.l_mark = yylval; 936 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 937 *++yystack.p_mark = yylloc; 938 #endif 939 yychar = YYEMPTY; 940 if (yyerrflag > 0) --yyerrflag; 941 goto yyloop; 942 } 943 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 944 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 945 { 946 yyn = yytable[yyn]; 947 goto yyreduce; 948 } 949 if (yyerrflag != 0) goto yyinrecovery; 950 #if YYBTYACC 951 952 yynewerrflag = 1; 953 goto yyerrhandler; 954 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 955 956 yyerrlab: 957 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 958 * before looking for error recovery */ 959 yystack.s_mark -= yym; 960 yystate = *yystack.s_mark; 961 yystack.l_mark -= yym; 962 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 963 yystack.p_mark -= yym; 964 #endif 965 966 yynewerrflag = 0; 967 yyerrhandler: 968 while (yyps->save) 969 { 970 int ctry; 971 YYParseState *save = yyps->save; 972 #if YYDEBUG 973 if (yydebug) 974 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 975 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 976 (int)(yylvp - yylvals - yyps->save->lexeme)); 977 #endif 978 /* Memorize most forward-looking error state in case it's really an error. */ 979 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 980 { 981 /* Free old saved error context state */ 982 if (yyerrctx) yyFreeState(yyerrctx); 983 /* Create and fill out new saved error context state */ 984 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 985 if (yyerrctx == NULL) goto yyenomem; 986 yyerrctx->save = yyps->save; 987 yyerrctx->state = yystate; 988 yyerrctx->errflag = yyerrflag; 989 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 990 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 991 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 992 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 993 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 994 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 995 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 996 #endif 997 yyerrctx->lexeme = (int) (yylvp - yylvals); 998 } 999 yylvp = yylvals + save->lexeme; 1000 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1001 yylpp = yylpsns + save->lexeme; 1002 #endif 1003 yylexp = yylexemes + save->lexeme; 1004 yychar = YYEMPTY; 1005 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 1006 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1007 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 1008 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1009 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1010 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 1011 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1012 #endif 1013 ctry = ++save->ctry; 1014 yystate = save->state; 1015 /* We tried shift, try reduce now */ 1016 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 1017 yyps->save = save->save; 1018 save->save = NULL; 1019 yyFreeState(save); 1020 1021 /* Nothing left on the stack -- error */ 1022 if (!yyps->save) 1023 { 1024 #if YYDEBUG 1025 if (yydebug) 1026 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 1027 YYPREFIX, yydepth); 1028 #endif 1029 /* Restore state as it was in the most forward-advanced error */ 1030 yylvp = yylvals + yyerrctx->lexeme; 1031 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1032 yylpp = yylpsns + yyerrctx->lexeme; 1033 #endif 1034 yylexp = yylexemes + yyerrctx->lexeme; 1035 yychar = yylexp[-1]; 1036 yylval = yylvp[-1]; 1037 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1038 yylloc = yylpp[-1]; 1039 #endif 1040 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 1041 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1042 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 1043 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1044 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1045 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 1046 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1047 #endif 1048 yystate = yyerrctx->state; 1049 yyFreeState(yyerrctx); 1050 yyerrctx = NULL; 1051 } 1052 yynewerrflag = 1; 1053 } 1054 if (yynewerrflag == 0) goto yyinrecovery; 1055 #endif /* YYBTYACC */ 1056 1057 YYERROR_CALL("syntax error"); 1058 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1059 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 1060 #endif 1061 1062 #if !YYBTYACC 1063 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1064 yyerrlab: 1065 #endif 1066 ++yynerrs; 1067 1068 yyinrecovery: 1069 if (yyerrflag < 3) 1070 { 1071 yyerrflag = 3; 1072 for (;;) 1073 { 1074 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1075 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1076 { 1077 #if YYDEBUG 1078 if (yydebug) 1079 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1080 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1081 #endif 1082 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1083 yystate = yytable[yyn]; 1084 *++yystack.s_mark = yytable[yyn]; 1085 *++yystack.l_mark = yylval; 1086 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1087 /* lookahead position is error end position */ 1088 yyerror_loc_range[2] = yylloc; 1089 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1090 *++yystack.p_mark = yyloc; 1091 #endif 1092 goto yyloop; 1093 } 1094 else 1095 { 1096 #if YYDEBUG 1097 if (yydebug) 1098 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1099 YYDEBUGSTR, yydepth, *yystack.s_mark); 1100 #endif 1101 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1102 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1103 /* the current TOS position is the error start position */ 1104 yyerror_loc_range[1] = *yystack.p_mark; 1105 #endif 1106 #if defined(YYDESTRUCT_CALL) 1107 #if YYBTYACC 1108 if (!yytrial) 1109 #endif /* YYBTYACC */ 1110 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1111 YYDESTRUCT_CALL("error: discarding state", 1112 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1113 #else 1114 YYDESTRUCT_CALL("error: discarding state", 1115 yystos[*yystack.s_mark], yystack.l_mark); 1116 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1117 #endif /* defined(YYDESTRUCT_CALL) */ 1118 --yystack.s_mark; 1119 --yystack.l_mark; 1120 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1121 --yystack.p_mark; 1122 #endif 1123 } 1124 } 1125 } 1126 else 1127 { 1128 if (yychar == YYEOF) goto yyabort; 1129 #if YYDEBUG 1130 if (yydebug) 1131 { 1132 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1133 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1134 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1135 } 1136 #endif 1137 #if defined(YYDESTRUCT_CALL) 1138 #if YYBTYACC 1139 if (!yytrial) 1140 #endif /* YYBTYACC */ 1141 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1142 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1143 #else 1144 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1145 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1146 #endif /* defined(YYDESTRUCT_CALL) */ 1147 yychar = YYEMPTY; 1148 goto yyloop; 1149 } 1150 1151 yyreduce: 1152 yym = yylen[yyn]; 1153 #if YYDEBUG 1154 if (yydebug) 1155 { 1156 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1157 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1158 #ifdef YYSTYPE_TOSTRING 1159 #if YYBTYACC 1160 if (!yytrial) 1161 #endif /* YYBTYACC */ 1162 if (yym > 0) 1163 { 1164 int i; 1165 fputc('<', stderr); 1166 for (i = yym; i > 0; i--) 1167 { 1168 if (i != yym) fputs(", ", stderr); 1169 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1170 yystack.l_mark[1-i]), stderr); 1171 } 1172 fputc('>', stderr); 1173 } 1174 #endif 1175 fputc('\n', stderr); 1176 } 1177 #endif 1178 if (yym > 0) 1179 yyval = yystack.l_mark[1-yym]; 1180 else 1181 memset(&yyval, 0, sizeof yyval); 1182 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1183 1184 /* Perform position reduction */ 1185 memset(&yyloc, 0, sizeof(yyloc)); 1186 #if YYBTYACC 1187 if (!yytrial) 1188 #endif /* YYBTYACC */ 1189 { 1190 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1191 /* just in case YYERROR is invoked within the action, save 1192 the start of the rhs as the error start position */ 1193 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1194 } 1195 #endif 1196 1197 switch (yyn) 1198 { 1199 case 3: 1200 #line 35 "quote_calc3.y" 1201 { yyerrok ; } 1202 #line 1203 "quote_calc3-s.tab.c" 1203 break; 1204 case 4: 1205 #line 39 "quote_calc3.y" 1206 { printf("%d\n",yystack.l_mark[0]);} 1207 #line 1208 "quote_calc3-s.tab.c" 1208 break; 1209 case 5: 1210 #line 41 "quote_calc3.y" 1211 { regs[yystack.l_mark[-2]] = yystack.l_mark[0]; } 1212 #line 1213 "quote_calc3-s.tab.c" 1213 break; 1214 case 6: 1215 #line 45 "quote_calc3.y" 1216 { yyval = yystack.l_mark[-1]; } 1217 #line 1218 "quote_calc3-s.tab.c" 1218 break; 1219 case 7: 1220 #line 47 "quote_calc3.y" 1221 { yyval = yystack.l_mark[-2] + yystack.l_mark[0]; } 1222 #line 1223 "quote_calc3-s.tab.c" 1223 break; 1224 case 8: 1225 #line 49 "quote_calc3.y" 1226 { yyval = yystack.l_mark[-2] - yystack.l_mark[0]; } 1227 #line 1228 "quote_calc3-s.tab.c" 1228 break; 1229 case 9: 1230 #line 51 "quote_calc3.y" 1231 { yyval = yystack.l_mark[-2] * yystack.l_mark[0]; } 1232 #line 1233 "quote_calc3-s.tab.c" 1233 break; 1234 case 10: 1235 #line 53 "quote_calc3.y" 1236 { yyval = yystack.l_mark[-2] / yystack.l_mark[0]; } 1237 #line 1238 "quote_calc3-s.tab.c" 1238 break; 1239 case 11: 1240 #line 55 "quote_calc3.y" 1241 { yyval = yystack.l_mark[-2] % yystack.l_mark[0]; } 1242 #line 1243 "quote_calc3-s.tab.c" 1243 break; 1244 case 12: 1245 #line 57 "quote_calc3.y" 1246 { yyval = yystack.l_mark[-2] & yystack.l_mark[0]; } 1247 #line 1248 "quote_calc3-s.tab.c" 1248 break; 1249 case 13: 1250 #line 59 "quote_calc3.y" 1251 { yyval = yystack.l_mark[-2] | yystack.l_mark[0]; } 1252 #line 1253 "quote_calc3-s.tab.c" 1253 break; 1254 case 14: 1255 #line 61 "quote_calc3.y" 1256 { yyval = - yystack.l_mark[0]; } 1257 #line 1258 "quote_calc3-s.tab.c" 1258 break; 1259 case 15: 1260 #line 63 "quote_calc3.y" 1261 { yyval = regs[yystack.l_mark[0]]; } 1262 #line 1263 "quote_calc3-s.tab.c" 1263 break; 1264 case 17: 1265 #line 68 "quote_calc3.y" 1266 { yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; } 1267 #line 1268 "quote_calc3-s.tab.c" 1268 break; 1269 case 18: 1270 #line 70 "quote_calc3.y" 1271 { yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; } 1272 #line 1273 "quote_calc3-s.tab.c" 1273 break; 1274 #line 1275 "quote_calc3-s.tab.c" 1275 default: 1276 break; 1277 } 1278 yystack.s_mark -= yym; 1279 yystate = *yystack.s_mark; 1280 yystack.l_mark -= yym; 1281 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1282 yystack.p_mark -= yym; 1283 #endif 1284 yym = yylhs[yyn]; 1285 if (yystate == 0 && yym == 0) 1286 { 1287 #if YYDEBUG 1288 if (yydebug) 1289 { 1290 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1291 #ifdef YYSTYPE_TOSTRING 1292 #if YYBTYACC 1293 if (!yytrial) 1294 #endif /* YYBTYACC */ 1295 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1296 #endif 1297 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1298 } 1299 #endif 1300 yystate = YYFINAL; 1301 *++yystack.s_mark = YYFINAL; 1302 *++yystack.l_mark = yyval; 1303 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1304 *++yystack.p_mark = yyloc; 1305 #endif 1306 if (yychar < 0) 1307 { 1308 #if YYBTYACC 1309 do { 1310 if (yylvp < yylve) 1311 { 1312 /* we're currently re-reading tokens */ 1313 yylval = *yylvp++; 1314 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1315 yylloc = *yylpp++; 1316 #endif 1317 yychar = *yylexp++; 1318 break; 1319 } 1320 if (yyps->save) 1321 { 1322 /* in trial mode; save scanner results for future parse attempts */ 1323 if (yylvp == yylvlim) 1324 { /* Enlarge lexical value queue */ 1325 size_t p = (size_t) (yylvp - yylvals); 1326 size_t s = (size_t) (yylvlim - yylvals); 1327 1328 s += YYLVQUEUEGROWTH; 1329 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1330 goto yyenomem; 1331 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1332 goto yyenomem; 1333 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1334 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1335 goto yyenomem; 1336 #endif 1337 yylvp = yylve = yylvals + p; 1338 yylvlim = yylvals + s; 1339 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1340 yylpp = yylpe = yylpsns + p; 1341 yylplim = yylpsns + s; 1342 #endif 1343 yylexp = yylexemes + p; 1344 } 1345 *yylexp = (YYINT) YYLEX; 1346 *yylvp++ = yylval; 1347 yylve++; 1348 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1349 *yylpp++ = yylloc; 1350 yylpe++; 1351 #endif 1352 yychar = *yylexp++; 1353 break; 1354 } 1355 /* normal operation, no conflict encountered */ 1356 #endif /* YYBTYACC */ 1357 yychar = YYLEX; 1358 #if YYBTYACC 1359 } while (0); 1360 #endif /* YYBTYACC */ 1361 if (yychar < 0) yychar = YYEOF; 1362 #if YYDEBUG 1363 if (yydebug) 1364 { 1365 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1366 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1367 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1368 } 1369 #endif 1370 } 1371 if (yychar == YYEOF) goto yyaccept; 1372 goto yyloop; 1373 } 1374 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1375 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1376 yystate = yytable[yyn]; 1377 else 1378 yystate = yydgoto[yym]; 1379 #if YYDEBUG 1380 if (yydebug) 1381 { 1382 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1383 #ifdef YYSTYPE_TOSTRING 1384 #if YYBTYACC 1385 if (!yytrial) 1386 #endif /* YYBTYACC */ 1387 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1388 #endif 1389 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1390 } 1391 #endif 1392 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1393 *++yystack.s_mark = (YYINT) yystate; 1394 *++yystack.l_mark = yyval; 1395 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1396 *++yystack.p_mark = yyloc; 1397 #endif 1398 goto yyloop; 1399 #if YYBTYACC 1400 1401 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1402 yyvalid: 1403 if (yypath) YYABORT; 1404 while (yyps->save) 1405 { 1406 YYParseState *save = yyps->save; 1407 yyps->save = save->save; 1408 save->save = yypath; 1409 yypath = save; 1410 } 1411 #if YYDEBUG 1412 if (yydebug) 1413 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1414 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1415 #endif 1416 if (yyerrctx) 1417 { 1418 yyFreeState(yyerrctx); 1419 yyerrctx = NULL; 1420 } 1421 yylvp = yylvals + yypath->lexeme; 1422 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1423 yylpp = yylpsns + yypath->lexeme; 1424 #endif 1425 yylexp = yylexemes + yypath->lexeme; 1426 yychar = YYEMPTY; 1427 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1428 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1429 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1430 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1431 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1432 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1433 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1434 #endif 1435 yystate = yypath->state; 1436 goto yyloop; 1437 #endif /* YYBTYACC */ 1438 1439 yyoverflow: 1440 YYERROR_CALL("yacc stack overflow"); 1441 #if YYBTYACC 1442 goto yyabort_nomem; 1443 yyenomem: 1444 YYERROR_CALL("memory exhausted"); 1445 yyabort_nomem: 1446 #endif /* YYBTYACC */ 1447 yyresult = 2; 1448 goto yyreturn; 1449 1450 yyabort: 1451 yyresult = 1; 1452 goto yyreturn; 1453 1454 yyaccept: 1455 #if YYBTYACC 1456 if (yyps->save) goto yyvalid; 1457 #endif /* YYBTYACC */ 1458 yyresult = 0; 1459 1460 yyreturn: 1461 #if defined(YYDESTRUCT_CALL) 1462 if (yychar != YYEOF && yychar != YYEMPTY) 1463 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1464 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1465 #else 1466 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1467 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1468 1469 { 1470 YYSTYPE *pv; 1471 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1472 YYLTYPE *pp; 1473 1474 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1475 YYDESTRUCT_CALL("cleanup: discarding state", 1476 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1477 #else 1478 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1479 YYDESTRUCT_CALL("cleanup: discarding state", 1480 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1481 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1482 } 1483 #endif /* defined(YYDESTRUCT_CALL) */ 1484 1485 #if YYBTYACC 1486 if (yyerrctx) 1487 { 1488 yyFreeState(yyerrctx); 1489 yyerrctx = NULL; 1490 } 1491 while (yyps) 1492 { 1493 YYParseState *save = yyps; 1494 yyps = save->save; 1495 save->save = NULL; 1496 yyFreeState(save); 1497 } 1498 while (yypath) 1499 { 1500 YYParseState *save = yypath; 1501 yypath = save->save; 1502 save->save = NULL; 1503 yyFreeState(save); 1504 } 1505 #endif /* YYBTYACC */ 1506 yyfreestack(&yystack); 1507 return (yyresult); 1508 } 1509