pegasus/src/Pegasus/WQL/WQLYACC.cpp - annotate

Return to WQLYACC.cpp CVS log

Up to [Pegasus] / pegasus / src / Pegasus / WQL

1 karl 1.6 //%2004////////////////////////////////////////////////////////////////////////
2 karl 1.5 //
3 karl 1.6 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development 4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. 5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
6 karl 1.5 // IBM Corp.; EMC Corporation, The Open Group.
7 karl 1.6 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; 8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
9 karl 1.5 // 10 // Permission is hereby granted, free of charge, to any person obtaining a copy 11 // of this software and associated documentation files (the "Software"), to 12 // deal in the Software without restriction, including without limitation the 13 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 14 // sell copies of the Software, and to permit persons to whom the Software is 15 // furnished to do so, subject to the following conditions: 16 // 17 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN 18 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED 19 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 20 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 21 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 22 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 23 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 // 26 //==============================================================================
27 mike 1.2
28 kumpf 1.3 /* A Bison parser, made from WQL.y 29 by GNU Bison version 1.28 */
30 mike 1.2 31 #define YYBISON 1 /* Identify Bison output. */ 32 33 #define yyparse WQL_parse 34 #define yylex WQL_lex 35 #define yyerror WQL_error 36 #define yylval WQL_lval 37 #define yychar WQL_char 38 #define yydebug WQL_debug 39 #define yynerrs WQL_nerrs
40 kumpf 1.3 #define TOK_INTEGER 257 41 #define TOK_DOUBLE 258 42 #define TOK_STRING 259 43 #define TOK_TRUE 260 44 #define TOK_FALSE 261 45 #define TOK_NULL 262 46 #define TOK_EQ 263 47 #define TOK_NE 264 48 #define TOK_LT 265 49 #define TOK_LE 266 50 #define TOK_GT 267 51 #define TOK_GE 268 52 #define TOK_NOT 269 53 #define TOK_OR 270 54 #define TOK_AND 271 55 #define TOK_IS 272 56 #define TOK_IDENTIFIER 273 57 #define TOK_SELECT 274 58 #define TOK_WHERE 275 59 #define TOK_FROM 276 60 #define TOK_UNEXPECTED_CHAR 277
61 mike 1.2
62 kumpf 1.3 #line 9 "WQL.y"
63 mike 1.2 64 65 #include <Pegasus/Common/Config.h> 66 #include <Pegasus/WQL/WQLOperation.h> 67 #include <Pegasus/WQL/WQLOperand.h> 68 #include <Pegasus/WQL/WQLParserState.h> 69 #include <Pegasus/WQL/WQLSelectStatement.h> 70 #include <string.h> 71 #include <stdlib.h> 72 73 #ifdef PEGASUS_OS_TYPE_WINDOWS 74 # include <malloc.h> 75 #endif 76 77 #if defined(PEGASUS_COMPILER_ACC) && defined(PEGASUS_OS_HPUX) 78 # include <alloca.h> 79 #endif 80 81 #if 0 82 # define WQL_TRACE(X) printf X 83 #else 84 mike 1.2 # define WQL_TRACE(X) 85 #endif 86 87 extern int WQL_lex();
88 kumpf 1.3 extern int WQL_error(const char*);
89 mike 1.2 90 // 91 // Define the global parser state object: 92 // 93 94 PEGASUS_USING_PEGASUS; 95 96 PEGASUS_NAMESPACE_BEGIN 97
98 joyce.j 1.7 extern AutoPtr<WQLParserState> globalParserState;
99 mike 1.2 100 PEGASUS_NAMESPACE_END 101 102
103 kumpf 1.3 #line 58 "WQL.y"
104 mike 1.2 typedef union 105 { 106 int intValue; 107 double doubleValue; 108 char* strValue; 109 void* nodeValue; 110 } YYSTYPE; 111 #include <stdio.h> 112 113 #ifndef __cplusplus 114 #ifndef __STDC__ 115 #define const 116 #endif 117 #endif 118 119 120 121 #define YYFINAL 60 122 #define YYFLAG -32768 123 #define YYNTBASE 28 124
125 kumpf 1.3 #define YYTRANSLATE(x) ((unsigned)(x) <= 277 ? yytranslate[x] : 43)
126 mike 1.2 127 static const char yytranslate[] = { 0, 128 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 129 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 130 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 131 2, 2, 2, 2, 2, 2, 2, 2, 2, 26, 132 27, 24, 2, 25, 2, 2, 2, 2, 2, 2, 133 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 134 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 135 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 136 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 137 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 138 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 139 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 140 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 141 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 142 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 143 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 144 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 145 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 146 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 147 mike 1.2 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 148 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 149 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 150 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 151 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 152 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
153 kumpf 1.3 2, 2, 2, 2, 2, 1, 3, 4, 5, 6, 154 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 155 17, 18, 19, 20, 21, 22, 23
156 mike 1.2 }; 157 158 #if YYDEBUG != 0 159 static const short yyprhs[] = { 0, 160 0, 2, 6, 8, 10, 12, 16, 19, 21, 24, 161 27, 31, 35, 38, 42, 44, 48, 53, 55, 57, 162 61, 65, 69, 73, 77, 81, 85, 90, 92, 94, 163 96, 98, 100, 102, 104, 106 164 }; 165 166 static const short yyrhs[] = { 29, 167 0, 20, 30, 32, 0, 24, 0, 31, 0, 40, 168 0, 31, 25, 40, 0, 33, 34, 0, 33, 0, 169 22, 41, 0, 21, 35, 0, 35, 16, 35, 0, 170 35, 17, 35, 0, 15, 35, 0, 26, 35, 27, 171 0, 36, 0, 36, 18, 39, 0, 36, 18, 15, 172 39, 0, 37, 0, 38, 0, 42, 11, 42, 0, 173 42, 13, 42, 0, 42, 12, 42, 0, 42, 14, 174 42, 0, 42, 9, 42, 0, 42, 10, 42, 0, 175 42, 18, 8, 0, 42, 18, 15, 8, 0, 6, 176 0, 7, 0, 19, 0, 19, 0, 40, 0, 3, 177 mike 1.2 0, 4, 0, 5, 0, 39, 0 178 }; 179 180 #endif 181 182 #if YYDEBUG != 0 183 static const short yyrline[] = { 0, 184 130, 136, 142, 146, 152, 156, 162, 166, 172, 179, 185 185, 190, 195, 201, 205, 209, 214, 223, 227, 233, 186 238, 243, 248, 253, 258, 265, 270, 277, 281, 287, 187 293, 300, 306, 311, 316, 321 188 };
189 kumpf 1.3 #endif 190 191 192 #if YYDEBUG != 0 \|\| defined (YYERROR_VERBOSE)
193 mike 1.2 194 static const char * const yytname[] = { "$","error","$undefined.","TOK_INTEGER", 195 "TOK_DOUBLE","TOK_STRING","TOK_TRUE","TOK_FALSE","TOK_NULL","TOK_EQ","TOK_NE", 196 "TOK_LT","TOK_LE","TOK_GT","TOK_GE","TOK_NOT","TOK_OR","TOK_AND","TOK_IS","TOK_IDENTIFIER", 197 "TOK_SELECT","TOK_WHERE","TOK_FROM","TOK_UNEXPECTED_CHAR","'*'","','","'('", 198 "')'","start","selectStatement","selectList","propertyList","selectExpression", 199 "fromClause","whereClause","searchCondition","predicate","comparisonPredicate",
200 kumpf 1.3 "nullPredicate","truthValue","propertyName","className","comparisonTerm", NULL
201 mike 1.2 }; 202 #endif 203 204 static const short yyr1[] = { 0, 205 28, 29, 30, 30, 31, 31, 32, 32, 33, 34, 206 35, 35, 35, 35, 35, 35, 35, 36, 36, 37, 207 37, 37, 37, 37, 37, 38, 38, 39, 39, 40, 208 41, 42, 42, 42, 42, 42 209 }; 210 211 static const short yyr2[] = { 0, 212 1, 3, 1, 1, 1, 3, 2, 1, 2, 2, 213 3, 3, 2, 3, 1, 3, 4, 1, 1, 3, 214 3, 3, 3, 3, 3, 3, 4, 1, 1, 1, 215 1, 1, 1, 1, 1, 1 216 }; 217 218 static const short yydefact[] = { 0, 219 0, 1, 30, 3, 0, 4, 5, 0, 2, 8, 220 0, 31, 9, 0, 7, 6, 33, 34, 35, 28, 221 29, 0, 0, 10, 15, 18, 19, 36, 32, 0, 222 mike 1.2 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 223 0, 0, 14, 11, 12, 0, 16, 24, 25, 20, 224 22, 21, 23, 26, 0, 17, 27, 0, 0, 0 225 }; 226 227 static const short yydefgoto[] = { 58, 228 2, 5, 6, 9, 10, 15, 24, 25, 26, 27, 229 28, 29, 13, 30 230 }; 231 232 static const short yypact[] = { -5, 233 18,-32768,-32768,-32768, 5, 16,-32768, 24,-32768, 33, 234 26,-32768,-32768, -3,-32768,-32768,-32768,-32768,-32768,-32768, 235 -32768, -3, -3, 23, 37,-32768,-32768,-32768,-32768, 20, 236 -32768, 1, -3, -3, 29, 2, 2, 2, 2, 2, 237 2, 11,-32768, 39,-32768, 46,-32768,-32768,-32768,-32768, 238 -32768,-32768,-32768,-32768, 49,-32768,-32768, 58, 59,-32768 239 }; 240 241 static const short yypgoto[] = {-32768, 242 -32768,-32768,-32768,-32768,-32768,-32768, -9,-32768,-32768,-32768, 243 mike 1.2 -24, 9,-32768, 10 244 }; 245 246 247 #define YYLAST 59 248 249 250 static const short yytable[] = { 17, 251 18, 19, 20, 21, 17, 18, 19, 20, 21, 7, 252 47, 22, 31, 32, 1, 3, 33, 34, 54, 16, 253 3, 56, 23, 44, 45, 55, 8, 43, 36, 37, 254 38, 39, 40, 41, 20, 21, 3, 42, 33, 34, 255 11, 4, 12, 46, 3, 48, 49, 50, 51, 52, 256 53, 20, 21, 14, 35, 34, 57, 59, 60 257 }; 258 259 static const short yycheck[] = { 3, 260 4, 5, 6, 7, 3, 4, 5, 6, 7, 1, 261 35, 15, 22, 23, 20, 19, 16, 17, 8, 11, 262 19, 46, 26, 33, 34, 15, 22, 27, 9, 10, 263 11, 12, 13, 14, 6, 7, 19, 18, 16, 17, 264 mike 1.2 25, 24, 19, 15, 19, 36, 37, 38, 39, 40, 265 41, 6, 7, 21, 18, 17, 8, 0, 0 266 }; 267 /* --C-- Note some compilers choke on comments on `#line' lines. / 268 #line 3 "bison.simple" 269 / This file comes from bison-@bison_version@. / 270 271 / Skeleton output parser for bison, 272 Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. 273 274 This program is free software; you can redistribute it and/or modify 275 it under the terms of the GNU General Public License as published by 276 the Free Software Foundation; either version 2, or (at your option) 277 any later version. 278 279 This program is distributed in the hope that it will be useful, 280 but WITHOUT ANY WARRANTY; without even the implied warranty of 281 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 282 GNU General Public License for more details. 283 284 You should have received a copy of the GNU General Public License 285 mike 1.2 along with this program; if not, write to the Free Software 286 Foundation, Inc., 59 Temple Place - Suite 330, 287 Boston, MA 02111-1307, USA. / 288 289 / As a special exception, when this file is copied by Bison into a 290 Bison output file, you may use that output file without restriction. 291 This special exception was added by the Free Software Foundation 292 in version 1.24 of Bison. / 293 294 / This is the parser code that is written into each bison parser 295 when the %semantic_parser declaration is not specified in the grammar. 296 It was written by Richard Stallman by simplifying the hairy parser 297 used when %semantic_parser is specified. / 298 299 #ifndef YYSTACK_USE_ALLOCA 300 #ifdef alloca 301 #define YYSTACK_USE_ALLOCA 302 #else / alloca not defined / 303 #ifdef __GNUC__ 304 #define YYSTACK_USE_ALLOCA 305 #define alloca __builtin_alloca 306 mike 1.2 #else / not GNU C. / 307 #if (!defined (__STDC__) && defined (sparc)) \|\| defined (__sparc__) \|\| defined (__sparc) \|\| defined (__sgi) \|\| (defined (__sun) && defined (__i386)) 308 #define YYSTACK_USE_ALLOCA 309 #include <alloca.h> 310 #else / not sparc / 311 / We think this test detects Watcom and Microsoft C. / 312 / This used to test MSDOS, but that is a bad idea 313 since that symbol is in the user namespace. / 314 #if (defined (_MSDOS) \|\| defined (_MSDOS_)) && !defined (__TURBOC__) 315 #if 0 / No need for malloc.h, which pollutes the namespace; 316 instead, just don't use alloca. / 317 #include <malloc.h> 318 #endif 319 #else / not MSDOS, or __TURBOC__ / 320 #if defined(_AIX) 321 / I don't know what this was needed for, but it pollutes the namespace. 322 So I turned it off. rms, 2 May 1997. / 323 / #include <malloc.h> / 324 #pragma alloca 325 #define YYSTACK_USE_ALLOCA 326 #else / not MSDOS, or __TURBOC__, or _AIX / 327 mike 1.2 #if 0 328 #ifdef __hpux / haible@ilog.fr says this works for HPUX 9.05 and up, 329 and on HPUX 10. Eventually we can turn this on. / 330 #define YYSTACK_USE_ALLOCA 331 #define alloca __builtin_alloca 332 #endif / __hpux / 333 #endif 334 #endif / not _AIX / 335 #endif / not MSDOS, or __TURBOC__ / 336 #endif / not sparc / 337 #endif / not GNU C / 338 #endif / alloca not defined / 339 #endif / YYSTACK_USE_ALLOCA not defined / 340 341 #ifdef YYSTACK_USE_ALLOCA 342 #define YYSTACK_ALLOC alloca 343 #else 344 #define YYSTACK_ALLOC malloc 345 #endif 346 347 / Note: there must be only one dollar sign in this file. 348 mike 1.2 It is replaced by the list of actions, each action 349 as one case of the switch. / 350 351 #define yyerrok (yyerrstatus = 0) 352 #define yyclearin (yychar = YYEMPTY) 353 #define YYEMPTY -2 354 #define YYEOF 0 355 #define YYACCEPT goto yyacceptlab 356 #define YYABORT goto yyabortlab 357 #define YYERROR goto yyerrlab1 358 / Like YYERROR except do call yyerror. 359 This remains here temporarily to ease the 360 transition to the new meaning of YYERROR, for GCC. 361 Once GCC version 2 has supplanted version 1, this can go. / 362 #define YYFAIL goto yyerrlab 363 #define YYRECOVERING() (!!yyerrstatus) 364 #define YYBACKUP(token, value) \ 365 do \ 366 if (yychar == YYEMPTY && yylen == 1) \ 367 { yychar = (token), yylval = (value); \ 368 yychar1 = YYTRANSLATE (yychar); \ 369 mike 1.2 YYPOPSTACK; \ 370 goto yybackup; \ 371 } \ 372 else \ 373 { yyerror ("syntax error: cannot back up"); YYERROR; } \ 374 while (0) 375 376 #define YYTERROR 1 377 #define YYERRCODE 256 378 379 #ifndef YYPURE 380 #define YYLEX yylex() 381 #endif 382 383 #ifdef YYPURE 384 #ifdef YYLSP_NEEDED 385 #ifdef YYLEX_PARAM 386 #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) 387 #else 388 #define YYLEX yylex(&yylval, &yylloc) 389 #endif 390 mike 1.2 #else / not YYLSP_NEEDED / 391 #ifdef YYLEX_PARAM 392 #define YYLEX yylex(&yylval, YYLEX_PARAM) 393 #else 394 #define YYLEX yylex(&yylval) 395 #endif 396 #endif / not YYLSP_NEEDED / 397 #endif 398 399 / If nonreentrant, generate the variables here / 400 401 #ifndef YYPURE 402 403 int yychar; / the lookahead symbol / 404 YYSTYPE yylval; / the semantic value of the / 405 / lookahead symbol / 406 407 #ifdef YYLSP_NEEDED 408 YYLTYPE yylloc; / location data for the lookahead / 409 / symbol / 410 #endif 411 mike 1.2 412 int yynerrs; / number of parse errors so far / 413 #endif / not YYPURE / 414 415 #if YYDEBUG != 0 416 int yydebug; / nonzero means print parse trace / 417 / Since this is uninitialized, it does not stop multiple parsers 418 from coexisting. / 419 #endif 420 421 / YYINITDEPTH indicates the initial size of the parser's stacks / 422 423 #ifndef YYINITDEPTH 424 #define YYINITDEPTH 200 425 #endif 426 427 / YYMAXDEPTH is the maximum size the stacks can grow to 428 (effective only if the built-in stack extension method is used). / 429 430 #if YYMAXDEPTH == 0 431 #undef YYMAXDEPTH 432 mike 1.2 #endif 433 434 #ifndef YYMAXDEPTH 435 #define YYMAXDEPTH 10000 436 #endif 437 438 / Define __yy_memcpy. Note that the size argument 439 should be passed with type unsigned int, because that is what the non-GCC 440 definitions require. With GCC, __builtin_memcpy takes an arg 441 of type size_t, but it can handle unsigned int. / 442 443 #if __GNUC__ > 1 / GNU C and GNU C++ define this. / 444 #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) 445 #else / not GNU C or C++ / 446 #ifndef __cplusplus 447 448 / This is the most reliable way to avoid incompatibilities 449 in available built-in functions on various systems. / 450 static void 451 __yy_memcpy (to, from, count) 452 char to; 453 mike 1.2 char from; 454 unsigned int count; 455 { 456 register char f = from; 457 register char t = to; 458 register int i = count; 459 460 while (i-- > 0) 461 t++ = f++; 462 } 463 464 #else / __cplusplus / 465 466 / This is the most reliable way to avoid incompatibilities 467 in available built-in functions on various systems. / 468 static void 469 __yy_memcpy (char to, char from, unsigned int count) 470 { 471 register char t = to; 472 register char f = from; 473 register int i = count; 474 mike 1.2 475 while (i-- > 0) 476 t++ = f++; 477 } 478 479 #endif 480 #endif 481 482 #line 217 "bison.simple" 483 484 / The user can define YYPARSE_PARAM as the name of an argument to be passed 485 into yyparse. The argument should have type void . 486 It should actually point to an object. 487 Grammar actions can access the variable by casting it 488 to the proper pointer type. / 489 490 #ifdef YYPARSE_PARAM 491 #ifdef __cplusplus 492 #define YYPARSE_PARAM_ARG void YYPARSE_PARAM 493 #define YYPARSE_PARAM_DECL 494 #else / not __cplusplus / 495 mike 1.2 #define YYPARSE_PARAM_ARG YYPARSE_PARAM 496 #define YYPARSE_PARAM_DECL void YYPARSE_PARAM; 497 #endif /* not __cplusplus / 498 #else / not YYPARSE_PARAM / 499 #define YYPARSE_PARAM_ARG 500 #define YYPARSE_PARAM_DECL 501 #endif / not YYPARSE_PARAM / 502 503 / Prevent warning if -Wstrict-prototypes. / 504 #ifdef __GNUC__ 505 #ifdef YYPARSE_PARAM 506 int yyparse (void ); 507 #else 508 int yyparse (void); 509 #endif 510 #endif 511 512 int 513 yyparse(YYPARSE_PARAM_ARG) 514 YYPARSE_PARAM_DECL 515 { 516 mike 1.2 register int yystate; 517 register int yyn; 518 register short yyssp; 519 register YYSTYPE yyvsp; 520 int yyerrstatus; /* number of tokens to shift before error messages enabled / 521 int yychar1 = 0; / lookahead token as an internal (translated) token number / 522 523 short yyssa[YYINITDEPTH]; / the state stack / 524 YYSTYPE yyvsa[YYINITDEPTH]; / the semantic value stack / 525 526 short yyss = yyssa; /* refer to the stacks thru separate pointers / 527 YYSTYPE yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere / 528 529 #ifdef YYLSP_NEEDED 530 YYLTYPE yylsa[YYINITDEPTH]; / the location stack / 531 YYLTYPE yyls = yylsa; 532 YYLTYPE yylsp; 533 534 #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) 535 #else 536 #define YYPOPSTACK (yyvsp--, yyssp--) 537 mike 1.2 #endif 538 539 int yystacksize = YYINITDEPTH; 540 int yyfree_stacks = 0; 541 542 #ifdef YYPURE 543 int yychar; 544 YYSTYPE yylval; 545 int yynerrs; 546 #ifdef YYLSP_NEEDED 547 YYLTYPE yylloc; 548 #endif 549 #endif 550 551 YYSTYPE yyval; / the variable used to return / 552 / semantic values from the action / 553 / routines / 554 555 int yylen; 556 557 #if YYDEBUG != 0 558 mike 1.2 if (yydebug) 559 fprintf(stderr, "Starting parse\n"); 560 #endif 561 562 yystate = 0; 563 yyerrstatus = 0; 564 yynerrs = 0; 565 yychar = YYEMPTY; / Cause a token to be read. / 566 567 / Initialize stack pointers. 568 Waste one element of value and location stack 569 so that they stay on the same level as the state stack. 570 The wasted elements are never initialized. / 571 572 yyssp = yyss - 1; 573 yyvsp = yyvs; 574 #ifdef YYLSP_NEEDED 575 yylsp = yyls; 576 #endif 577 578 / Push a new state, which is found in yystate . / 579 mike 1.2 / In all cases, when you get here, the value and location stacks 580 have just been pushed. so pushing a state here evens the stacks. / 581 yynewstate: 582 583 ++yyssp = yystate; 584 585 if (yyssp >= yyss + yystacksize - 1) 586 { 587 /* Give user a chance to reallocate the stack / 588 / Use copies of these so that the &'s don't force the real ones into memory. / 589 YYSTYPE yyvs1 = yyvs; 590 short yyss1 = yyss; 591 #ifdef YYLSP_NEEDED 592 YYLTYPE yyls1 = yyls; 593 #endif 594 595 /* Get the current used size of the three stacks, in elements. / 596 int size = yyssp - yyss + 1; 597 598 #ifdef yyoverflow 599 / Each stack pointer address is followed by the size of 600 mike 1.2 the data in use in that stack, in bytes. / 601 #ifdef YYLSP_NEEDED 602 / This used to be a conditional around just the two extra args, 603 but that might be undefined if yyoverflow is a macro. / 604 yyoverflow("parser stack overflow", 605 &yyss1, size sizeof (yyssp), 606 &yyvs1, size sizeof (yyvsp), 607 &yyls1, size sizeof (yylsp), 608 &yystacksize); 609 #else 610 yyoverflow("parser stack overflow", 611 &yyss1, size sizeof (yyssp), 612 &yyvs1, size sizeof (yyvsp), 613 &yystacksize); 614 #endif 615 616 yyss = yyss1; yyvs = yyvs1; 617 #ifdef YYLSP_NEEDED 618 yyls = yyls1; 619 #endif 620 #else / no yyoverflow / 621 mike 1.2 / Extend the stack our own way. / 622 if (yystacksize >= YYMAXDEPTH) 623 { 624 yyerror("parser stack overflow"); 625 if (yyfree_stacks) 626 { 627 free (yyss); 628 free (yyvs); 629 #ifdef YYLSP_NEEDED 630 free (yyls); 631 #endif 632 } 633 return 2; 634 } 635 yystacksize = 2; 636 if (yystacksize > YYMAXDEPTH) 637 yystacksize = YYMAXDEPTH; 638 #ifndef YYSTACK_USE_ALLOCA 639 yyfree_stacks = 1; 640 #endif 641 yyss = (short ) YYSTACK_ALLOC (yystacksize sizeof (yyssp)); 642 mike 1.2 __yy_memcpy ((char )yyss, (char )yyss1, 643 size (unsigned int) sizeof (yyssp)); 644 yyvs = (YYSTYPE ) YYSTACK_ALLOC (yystacksize * sizeof (yyvsp)); 645 __yy_memcpy ((char )yyvs, (char )yyvs1, 646 size (unsigned int) sizeof (yyvsp)); 647 #ifdef YYLSP_NEEDED 648 yyls = (YYLTYPE ) YYSTACK_ALLOC (yystacksize * sizeof (yylsp)); 649 __yy_memcpy ((char )yyls, (char )yyls1, 650 size (unsigned int) sizeof (yylsp)); 651 #endif 652 #endif / no yyoverflow / 653 654 yyssp = yyss + size - 1; 655 yyvsp = yyvs + size - 1; 656 #ifdef YYLSP_NEEDED 657 yylsp = yyls + size - 1; 658 #endif 659 660 #if YYDEBUG != 0 661 if (yydebug) 662 fprintf(stderr, "Stack size increased to %d\n", yystacksize); 663 mike 1.2 #endif 664 665 if (yyssp >= yyss + yystacksize - 1) 666 YYABORT; 667 } 668 669 #if YYDEBUG != 0 670 if (yydebug) 671 fprintf(stderr, "Entering state %d\n", yystate); 672 #endif 673 674 goto yybackup; 675 yybackup: 676 677 / Do appropriate processing given the current state. / 678 / Read a lookahead token if we need one and don't already have one. / 679 / yyresume: / 680 681 / First try to decide what to do without reference to lookahead token. / 682 683 yyn = yypact[yystate]; 684 mike 1.2 if (yyn == YYFLAG) 685 goto yydefault; 686 687 / Not known => get a lookahead token if don't already have one. / 688 689 / yychar is either YYEMPTY or YYEOF 690 or a valid token in external form. / 691 692 if (yychar == YYEMPTY) 693 { 694 #if YYDEBUG != 0 695 if (yydebug) 696 fprintf(stderr, "Reading a token: "); 697 #endif 698 yychar = YYLEX; 699 } 700 701 / Convert token to internal form (in yychar1) for indexing tables with / 702 703 if (yychar <= 0) / This means end of input. / 704 { 705 mike 1.2 yychar1 = 0; 706 yychar = YYEOF; / Don't call YYLEX any more / 707 708 #if YYDEBUG != 0 709 if (yydebug) 710 fprintf(stderr, "Now at end of input.\n"); 711 #endif 712 } 713 else 714 { 715 yychar1 = YYTRANSLATE(yychar); 716 717 #if YYDEBUG != 0 718 if (yydebug) 719 { 720 fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); 721 / Give the individual parser a way to print the precise meaning 722 of a token, for further debugging info. / 723 #ifdef YYPRINT 724 YYPRINT (stderr, yychar, yylval); 725 #endif 726 mike 1.2 fprintf (stderr, ")\n"); 727 } 728 #endif 729 } 730 731 yyn += yychar1; 732 if (yyn < 0 \|\| yyn > YYLAST \|\| yycheck[yyn] != yychar1) 733 goto yydefault; 734 735 yyn = yytable[yyn]; 736 737 / yyn is what to do for this token type in this state. 738 Negative => reduce, -yyn is rule number. 739 Positive => shift, yyn is new state. 740 New state is final state => don't bother to shift, 741 just return success. 742 0, or most negative number => error. / 743 744 if (yyn < 0) 745 { 746 if (yyn == YYFLAG) 747 mike 1.2 goto yyerrlab; 748 yyn = -yyn; 749 goto yyreduce; 750 } 751 else if (yyn == 0) 752 goto yyerrlab; 753 754 if (yyn == YYFINAL) 755 YYACCEPT; 756 757 / Shift the lookahead token. / 758 759 #if YYDEBUG != 0 760 if (yydebug) 761 fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); 762 #endif 763 764 / Discard the token being shifted unless it is eof. / 765 if (yychar != YYEOF) 766 yychar = YYEMPTY; 767 768 mike 1.2 ++yyvsp = yylval; 769 #ifdef YYLSP_NEEDED 770 ++yylsp = yylloc; 771 #endif 772 773 / count tokens shifted since error; after three, turn off error status. / 774 if (yyerrstatus) yyerrstatus--; 775 776 yystate = yyn; 777 goto yynewstate; 778 779 / Do the default action for the current state. / 780 yydefault: 781 782 yyn = yydefact[yystate]; 783 if (yyn == 0) 784 goto yyerrlab; 785 786 / Do a reduction. yyn is the number of a rule to reduce with. / 787 yyreduce: 788 yylen = yyr2[yyn]; 789 mike 1.2 if (yylen > 0) 790 yyval = yyvsp[1-yylen]; / implement default value of the action / 791 792 #if YYDEBUG != 0 793 if (yydebug) 794 { 795 int i; 796 797 fprintf (stderr, "Reducing via rule %d (line %d), ", 798 yyn, yyrline[yyn]); 799 800 / Print the symbols being reduced, and their result. */ 801 for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) 802 fprintf (stderr, "%s ", yytname[yyrhs[i]]); 803 fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); 804 } 805 #endif 806 807 808 switch (yyn) { 809 810 mike 1.2 case 1:
811 kumpf 1.3 #line 131 "WQL.y"
812 mike 1.2 { 813 WQL_TRACE(("YACC: start\n")); 814 ; 815 break;} 816 case 2:
817 kumpf 1.3 #line 137 "WQL.y"
818 mike 1.2 { 819 820 ; 821 break;} 822 case 3:
823 kumpf 1.3 #line 143 "WQL.y"
824 mike 1.2 {
825 kumpf 1.4 globalParserState->statement->setAllProperties(true);
826 mike 1.2 ; 827 break;} 828 case 4:
829 kumpf 1.3 #line 147 "WQL.y"
830 mike 1.2 { 831 832 ; 833 break;} 834 case 5:
835 kumpf 1.3 #line 153 "WQL.y"
836 mike 1.2 {
837 kumpf 1.4 globalParserState->statement->appendSelectPropertyName(CIMName(yyvsp[0].strValue));
838 mike 1.2 ; 839 break;} 840 case 6:
841 kumpf 1.3 #line 157 "WQL.y"
842 mike 1.2 {
843 kumpf 1.4 globalParserState->statement->appendSelectPropertyName(CIMName(yyvsp[0].strValue));
844 mike 1.2 ; 845 break;} 846 case 7:
847 kumpf 1.3 #line 163 "WQL.y"
848 mike 1.2 { 849 850 ; 851 break;} 852 case 8:
853 kumpf 1.3 #line 167 "WQL.y"
854 mike 1.2 { 855 856 ; 857 break;} 858 case 9:
859 kumpf 1.3 #line 173 "WQL.y"
860 mike 1.2 { 861 WQL_TRACE(("YACC: fromClause: TOK_FROM className(%s)\n", yyvsp[0].strValue));
862 kumpf 1.4 globalParserState->statement->setClassName(CIMName(yyvsp[0].strValue));
863 mike 1.2 ; 864 break;} 865 case 10:
866 kumpf 1.3 #line 180 "WQL.y"
867 mike 1.2 { 868 869 ; 870 break;} 871 case 11:
872 kumpf 1.3 #line 186 "WQL.y"
873 mike 1.2 { 874 WQL_TRACE(("YACC: TOK_OR\n")); 875 globalParserState->statement->appendOperation(WQL_OR); 876 ; 877 break;} 878 case 12:
879 kumpf 1.3 #line 191 "WQL.y"
880 mike 1.2 { 881 WQL_TRACE(("YACC: TOK_AND\n")); 882 globalParserState->statement->appendOperation(WQL_AND); 883 ; 884 break;} 885 case 13:
886 kumpf 1.3 #line 196 "WQL.y"
887 mike 1.2 { 888 WQL_TRACE(("YACC: TOK_NOT\n")); 889 890 globalParserState->statement->appendOperation(WQL_NOT); 891 ; 892 break;} 893 case 14:
894 kumpf 1.3 #line 202 "WQL.y"
895 mike 1.2 { 896 897 ; 898 break;} 899 case 15:
900 kumpf 1.3 #line 206 "WQL.y"
901 mike 1.2 { 902 903 ; 904 break;} 905 case 16:
906 kumpf 1.3 #line 210 "WQL.y"
907 mike 1.2 { 908 WQLOperation op = yyvsp[0].intValue ? WQL_IS_TRUE : WQL_IS_FALSE; 909 globalParserState->statement->appendOperation(op); 910 ; 911 break;} 912 case 17:
913 kumpf 1.3 #line 215 "WQL.y"
914 mike 1.2 { 915 WQLOperation op = yyvsp[0].intValue ? WQL_IS_NOT_TRUE : WQL_IS_NOT_FALSE; 916 globalParserState->statement->appendOperation(op); 917 ; 918 break;} 919 case 18:
920 kumpf 1.3 #line 224 "WQL.y"
921 mike 1.2 { 922 923 ; 924 break;} 925 case 19:
926 kumpf 1.3 #line 228 "WQL.y"
927 mike 1.2 { 928 929 ; 930 break;} 931 case 20:
932 kumpf 1.3 #line 234 "WQL.y"
933 mike 1.2 { 934 WQL_TRACE(("YACC: TOK_LT\n")); 935 globalParserState->statement->appendOperation(WQL_LT); 936 ; 937 break;} 938 case 21:
939 kumpf 1.3 #line 239 "WQL.y"
940 mike 1.2 { 941 WQL_TRACE(("YACC: TOK_GT\n")); 942 globalParserState->statement->appendOperation(WQL_GT); 943 ; 944 break;} 945 case 22:
946 kumpf 1.3 #line 244 "WQL.y"
947 mike 1.2 { 948 WQL_TRACE(("YACC: TOK_LE\n")); 949 globalParserState->statement->appendOperation(WQL_LE); 950 ; 951 break;} 952 case 23:
953 kumpf 1.3 #line 249 "WQL.y"
954 mike 1.2 { 955 WQL_TRACE(("YACC: TOK_GE\n")); 956 globalParserState->statement->appendOperation(WQL_GE); 957 ; 958 break;} 959 case 24:
960 kumpf 1.3 #line 254 "WQL.y"
961 mike 1.2 { 962 WQL_TRACE(("YACC: TOK_EQ\n")); 963 globalParserState->statement->appendOperation(WQL_EQ); 964 ; 965 break;} 966 case 25:
967 kumpf 1.3 #line 259 "WQL.y"
968 mike 1.2 { 969 WQL_TRACE(("YACC: TOK_NE\n")); 970 globalParserState->statement->appendOperation(WQL_NE); 971 ; 972 break;} 973 case 26:
974 kumpf 1.3 #line 266 "WQL.y"
975 mike 1.2 { 976 WQL_TRACE(("YACC: nullPredicate : comparisonTerm IS NULL\n")); 977 globalParserState->statement->appendOperation(WQL_IS_NULL); 978 ; 979 break;} 980 case 27:
981 kumpf 1.3 #line 271 "WQL.y"
982 mike 1.2 { 983 WQL_TRACE(("YACC: nullPredicate : comparisonTerm IS NOT NULL\n")); 984 globalParserState->statement->appendOperation(WQL_IS_NOT_NULL); 985 ; 986 break;} 987 case 28:
988 kumpf 1.3 #line 278 "WQL.y"
989 mike 1.2 { 990 yyval.intValue = 1; 991 ; 992 break;} 993 case 29:
994 kumpf 1.3 #line 282 "WQL.y"
995 mike 1.2 { 996 yyval.intValue = 0; 997 ; 998 break;} 999 case 30:
1000 kumpf 1.3 #line 288 "WQL.y"
1001 mike 1.2 { 1002 WQL_TRACE(("YACC: propertyName : TOK_IDENTIFIER(%s)\n", yyvsp[0].strValue)); 1003 yyval.strValue = yyvsp[0].strValue; 1004 ; 1005 break;} 1006 case 31:
1007 kumpf 1.3 #line 294 "WQL.y"
1008 mike 1.2 { 1009 WQL_TRACE(("YACC: TOK_IDENTIFIER %s\n", yyvsp[0].strValue)); 1010 yyval.strValue = yyvsp[0].strValue; 1011 ; 1012 break;} 1013 case 32:
1014 kumpf 1.3 #line 301 "WQL.y"
1015 mike 1.2 { 1016 globalParserState->statement->appendOperand( 1017 WQLOperand(yyvsp[0].strValue, WQL_PROPERTY_NAME_TAG));
1018 kumpf 1.4 globalParserState->statement->appendWherePropertyName(CIMName(yyvsp[0].strValue));
1019 mike 1.2 ; 1020 break;} 1021 case 33:
1022 kumpf 1.3 #line 307 "WQL.y"
1023 mike 1.2 { 1024 globalParserState->statement->appendOperand( 1025 WQLOperand(yyvsp[0].intValue, WQL_INTEGER_VALUE_TAG)); 1026 ; 1027 break;} 1028 case 34:
1029 kumpf 1.3 #line 312 "WQL.y"
1030 mike 1.2 { 1031 globalParserState->statement->appendOperand( 1032 WQLOperand(yyvsp[0].doubleValue, WQL_DOUBLE_VALUE_TAG)); 1033 ; 1034 break;} 1035 case 35:
1036 kumpf 1.3 #line 317 "WQL.y"
1037 mike 1.2 { 1038 globalParserState->statement->appendOperand( 1039 WQLOperand(yyvsp[0].strValue, WQL_STRING_VALUE_TAG)); 1040 ; 1041 break;} 1042 case 36:
1043 kumpf 1.3 #line 322 "WQL.y"
1044 mike 1.2 { 1045 globalParserState->statement->appendOperand( 1046 WQLOperand(yyvsp[0].intValue != 0, WQL_BOOLEAN_VALUE_TAG)); 1047 ; 1048 break;} 1049 } 1050 /* the action file gets copied in in place of this dollarsign / 1051 #line 543 "bison.simple" 1052 1053 yyvsp -= yylen; 1054 yyssp -= yylen; 1055 #ifdef YYLSP_NEEDED 1056 yylsp -= yylen; 1057 #endif 1058 1059 #if YYDEBUG != 0 1060 if (yydebug) 1061 { 1062 short ssp1 = yyss - 1; 1063 fprintf (stderr, "state stack now"); 1064 while (ssp1 != yyssp) 1065 mike 1.2 fprintf (stderr, " %d", ++ssp1); 1066 fprintf (stderr, "\n"); 1067 } 1068 #endif 1069 1070 ++yyvsp = yyval; 1071 1072 #ifdef YYLSP_NEEDED 1073 yylsp++; 1074 if (yylen == 0) 1075 { 1076 yylsp->first_line = yylloc.first_line; 1077 yylsp->first_column = yylloc.first_column; 1078 yylsp->last_line = (yylsp-1)->last_line; 1079 yylsp->last_column = (yylsp-1)->last_column; 1080 yylsp->text = 0; 1081 } 1082 else 1083 { 1084 yylsp->last_line = (yylsp+yylen-1)->last_line; 1085 yylsp->last_column = (yylsp+yylen-1)->last_column; 1086 mike 1.2 } 1087 #endif 1088 1089 /* Now "shift" the result of the reduction. 1090 Determine what state that goes to, 1091 based on the state we popped back to 1092 and the rule number reduced by. / 1093 1094 yyn = yyr1[yyn]; 1095 1096 yystate = yypgoto[yyn - YYNTBASE] + yyssp; 1097 if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == yyssp) 1098 yystate = yytable[yystate]; 1099 else 1100 yystate = yydefgoto[yyn - YYNTBASE]; 1101 1102 goto yynewstate; 1103 1104 yyerrlab: / here on detecting error / 1105 1106 if (! yyerrstatus) 1107 mike 1.2 / If not already recovering from an error, report this error. / 1108 { 1109 ++yynerrs; 1110 1111 #ifdef YYERROR_VERBOSE 1112 yyn = yypact[yystate]; 1113 1114 if (yyn > YYFLAG && yyn < YYLAST) 1115 { 1116 int size = 0; 1117 char msg; 1118 int x, count; 1119 1120 count = 0; 1121 /* Start X at -yyn if nec to avoid negative indexes in yycheck. / 1122 for (x = (yyn < 0 ? -yyn : 0); 1123 x < (sizeof(yytname) / sizeof(char )); x++) 1124 if (yycheck[x + yyn] == x) 1125 size += strlen(yytname[x]) + 15, count++; 1126 msg = (char ) malloc(size + 15); 1127 if (msg != 0) 1128 mike 1.2 { 1129 strcpy(msg, "parse error"); 1130 1131 if (count < 5) 1132 { 1133 count = 0; 1134 for (x = (yyn < 0 ? -yyn : 0); 1135 x < (sizeof(yytname) / sizeof(char )); x++) 1136 if (yycheck[x + yyn] == x) 1137 { 1138 strcat(msg, count == 0 ? ", expecting `" : " or `"); 1139 strcat(msg, yytname[x]); 1140 strcat(msg, "'"); 1141 count++; 1142 } 1143 } 1144 yyerror(msg); 1145 free(msg); 1146 } 1147 else 1148 yyerror ("parse error; also virtual memory exceeded"); 1149 mike 1.2 } 1150 else 1151 #endif /* YYERROR_VERBOSE / 1152 yyerror("parse error"); 1153 } 1154 1155 goto yyerrlab1; 1156 yyerrlab1: / here on error raised explicitly by an action / 1157 1158 if (yyerrstatus == 3) 1159 { 1160 / if just tried and failed to reuse lookahead token after an error, discard it. / 1161 1162 / return failure if at end of input / 1163 if (yychar == YYEOF) 1164 YYABORT; 1165 1166 #if YYDEBUG != 0 1167 if (yydebug) 1168 fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); 1169 #endif 1170 mike 1.2 1171 yychar = YYEMPTY; 1172 } 1173 1174 / Else will try to reuse lookahead token 1175 after shifting the error token. / 1176 1177 yyerrstatus = 3; / Each real token shifted decrements this / 1178 1179 goto yyerrhandle; 1180 1181 yyerrdefault: / current state does not do anything special for the error token. / 1182 1183 #if 0 1184 / This is wrong; only states that explicitly want error tokens 1185 should shift them. / 1186 yyn = yydefact[yystate]; / If its default is to accept any token, ok. Otherwise pop it./ 1187 if (yyn) goto yydefault; 1188 #endif 1189 1190 yyerrpop: / pop the current state because it cannot handle the error token / 1191 mike 1.2 1192 if (yyssp == yyss) YYABORT; 1193 yyvsp--; 1194 yystate = --yyssp; 1195 #ifdef YYLSP_NEEDED 1196 yylsp--; 1197 #endif 1198 1199 #if YYDEBUG != 0 1200 if (yydebug) 1201 { 1202 short ssp1 = yyss - 1; 1203 fprintf (stderr, "Error: state stack now"); 1204 while (ssp1 != yyssp) 1205 fprintf (stderr, " %d", ++ssp1); 1206 fprintf (stderr, "\n"); 1207 } 1208 #endif 1209 1210 yyerrhandle: 1211 1212 mike 1.2 yyn = yypact[yystate]; 1213 if (yyn == YYFLAG) 1214 goto yyerrdefault; 1215 1216 yyn += YYTERROR; 1217 if (yyn < 0 \|\| yyn > YYLAST \|\| yycheck[yyn] != YYTERROR) 1218 goto yyerrdefault; 1219 1220 yyn = yytable[yyn]; 1221 if (yyn < 0) 1222 { 1223 if (yyn == YYFLAG) 1224 goto yyerrpop; 1225 yyn = -yyn; 1226 goto yyreduce; 1227 } 1228 else if (yyn == 0) 1229 goto yyerrpop; 1230 1231 if (yyn == YYFINAL) 1232 YYACCEPT; 1233 mike 1.2 1234 #if YYDEBUG != 0 1235 if (yydebug) 1236 fprintf(stderr, "Shifting error token, "); 1237 #endif 1238 1239 ++yyvsp = yylval; 1240 #ifdef YYLSP_NEEDED 1241 ++yylsp = yylloc; 1242 #endif 1243 1244 yystate = yyn; 1245 goto yynewstate; 1246 1247 yyacceptlab: 1248 /* YYACCEPT comes here. / 1249 if (yyfree_stacks) 1250 { 1251 free (yyss); 1252 free (yyvs); 1253 #ifdef YYLSP_NEEDED 1254 mike 1.2 free (yyls); 1255 #endif 1256 } 1257 return 0; 1258 1259 yyabortlab: 1260 / YYABORT comes here. */ 1261 if (yyfree_stacks) 1262 { 1263 free (yyss); 1264 free (yyvs); 1265 #ifdef YYLSP_NEEDED 1266 free (yyls); 1267 #endif 1268 } 1269 return 1; 1270 }
1271 kumpf 1.3 #line 327 "WQL.y"
1272 mike 1.2

No CVS admin address has been configured