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File: [Pegasus] / pegasus / src / Pegasus / WQL / WQL.y
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Revision: 1.5, Sat Feb 5 23:00:52 2005 UTC (19 years, 4 months ago) by karl Branch: MAIN CVS Tags: PEP217_PRE_BRANCH, PEP217_POST_BRANCH, PEP217_BRANCH Changes since 1.4: +28 -0 lines BUG#: 2656 TITLE: License statement update to 2005 DESCRIPTION: All .h, .cpp and the wql, cql, compile *.l and *.y files along with the .java files in providermanager2/jmpi updated to use the license statement in doc/license.txt Tested on windows and visual test of all diffs. |
//%2005//////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; // IBM Corp.; EMC Corporation, The Open Group. // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; // EMC Corporation; VERITAS Software Corporation; The Open Group. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== /* **============================================================================== ** ** Includes ** **============================================================================== */ %{ #include <Pegasus/Common/Config.h> #include <Pegasus/WQL/WQLOperation.h> #include <Pegasus/WQL/WQLOperand.h> #include <Pegasus/WQL/WQLParserState.h> #include <Pegasus/WQL/WQLSelectStatement.h> #include <string.h> #include <stdlib.h> #ifdef PEGASUS_OS_TYPE_WINDOWS # include <malloc.h> #endif #if defined(PEGASUS_COMPILER_ACC) && defined(PEGASUS_OS_HPUX) # include <alloca.h> #endif #if 0 # define WQL_TRACE(X) printf X #else # define WQL_TRACE(X) #endif extern int WQL_lex(); extern int WQL_error(const char*); // // Define the global parser state object: // PEGASUS_USING_PEGASUS; PEGASUS_NAMESPACE_BEGIN extern WQLParserState* globalParserState; PEGASUS_NAMESPACE_END %} /* **============================================================================== ** ** Union used to pass tokens from Lexer to this Parser. ** **============================================================================== */ %union { int intValue; double doubleValue; char* strValue; void* nodeValue; } /* **============================================================================== ** ** Tokens, types, and associative rules. ** **============================================================================== */ %token <intValue> TOK_INTEGER %token <doubleValue> TOK_DOUBLE %token <strValue> TOK_STRING %token <intValue> TOK_TRUE %token <intValue> TOK_FALSE %token <intValue> TOK_NULL %token <intValue> TOK_EQ %token <intValue> TOK_NE %token <intValue> TOK_LT %token <intValue> TOK_LE %token <intValue> TOK_GT %token <intValue> TOK_GE %token <intValue> TOK_NOT %token <intValue> TOK_OR %token <intValue> TOK_AND %token <intValue> TOK_IS %token <strValue> TOK_IDENTIFIER %token <intValue> TOK_SELECT %token <intValue> TOK_WHERE %token <intValue> TOK_FROM %token <intValue> TOK_UNEXPECTED_CHAR %type <strValue> propertyName %type <nodeValue> propertyList %type <nodeValue> predicate %type <nodeValue> comparisonPredicate // %type <nodeValue> comparisonTerm %type <nodeValue> nullPredicate %type <nodeValue> searchCondition %type <nodeValue> fromClause %type <nodeValue> whereClause %type <nodeValue> selectStatement %type <nodeValue> selectList %type <nodeValue> selectExpression %type <strValue> className %type <intValue> truthValue %left TOK_OR %left TOK_AND %nonassoc TOK_NOT %% /* **============================================================================== ** ** The grammar itself. ** **============================================================================== */ start : selectStatement { WQL_TRACE(("YACC: start\n")); } selectStatement : TOK_SELECT selectList selectExpression { } selectList : '*' { globalParserState->statement->setAllProperties(true); } | propertyList { } propertyList : propertyName { globalParserState->statement->appendSelectPropertyName(CIMName($1)); } | propertyList ',' propertyName { globalParserState->statement->appendSelectPropertyName(CIMName($3)); } selectExpression : fromClause whereClause { } | fromClause { } fromClause : TOK_FROM className { WQL_TRACE(("YACC: fromClause: TOK_FROM className(%s)\n", $2)); globalParserState->statement->setClassName(CIMName($2)); } whereClause : TOK_WHERE searchCondition { } searchCondition : searchCondition TOK_OR searchCondition { WQL_TRACE(("YACC: TOK_OR\n")); globalParserState->statement->appendOperation(WQL_OR); } | searchCondition TOK_AND searchCondition { WQL_TRACE(("YACC: TOK_AND\n")); globalParserState->statement->appendOperation(WQL_AND); } | TOK_NOT searchCondition { WQL_TRACE(("YACC: TOK_NOT\n")); globalParserState->statement->appendOperation(WQL_NOT); } | '(' searchCondition ')' { } | predicate { } | predicate TOK_IS truthValue { WQLOperation op = $3 ? WQL_IS_TRUE : WQL_IS_FALSE; globalParserState->statement->appendOperation(op); } | predicate TOK_IS TOK_NOT truthValue { WQLOperation op = $4 ? WQL_IS_NOT_TRUE : WQL_IS_NOT_FALSE; globalParserState->statement->appendOperation(op); } /******************************************************************************/ predicate : comparisonPredicate { } | nullPredicate { } comparisonPredicate : comparisonTerm TOK_LT comparisonTerm { WQL_TRACE(("YACC: TOK_LT\n")); globalParserState->statement->appendOperation(WQL_LT); } | comparisonTerm TOK_GT comparisonTerm { WQL_TRACE(("YACC: TOK_GT\n")); globalParserState->statement->appendOperation(WQL_GT); } | comparisonTerm TOK_LE comparisonTerm { WQL_TRACE(("YACC: TOK_LE\n")); globalParserState->statement->appendOperation(WQL_LE); } | comparisonTerm TOK_GE comparisonTerm { WQL_TRACE(("YACC: TOK_GE\n")); globalParserState->statement->appendOperation(WQL_GE); } | comparisonTerm TOK_EQ comparisonTerm { WQL_TRACE(("YACC: TOK_EQ\n")); globalParserState->statement->appendOperation(WQL_EQ); } | comparisonTerm TOK_NE comparisonTerm { WQL_TRACE(("YACC: TOK_NE\n")); globalParserState->statement->appendOperation(WQL_NE); } nullPredicate : comparisonTerm TOK_IS TOK_NULL { WQL_TRACE(("YACC: nullPredicate : comparisonTerm IS NULL\n")); globalParserState->statement->appendOperation(WQL_IS_NULL); } | comparisonTerm TOK_IS TOK_NOT TOK_NULL { WQL_TRACE(("YACC: nullPredicate : comparisonTerm IS NOT NULL\n")); globalParserState->statement->appendOperation(WQL_IS_NOT_NULL); } truthValue : TOK_TRUE { $$ = 1; } | TOK_FALSE { $$ = 0; } propertyName : TOK_IDENTIFIER { WQL_TRACE(("YACC: propertyName : TOK_IDENTIFIER(%s)\n", $1)); $$ = $1; } className : TOK_IDENTIFIER { WQL_TRACE(("YACC: TOK_IDENTIFIER %s\n", $1)); $$ = $1; } comparisonTerm : propertyName { globalParserState->statement->appendOperand( WQLOperand($1, WQL_PROPERTY_NAME_TAG)); globalParserState->statement->appendWherePropertyName(CIMName($1)); } | TOK_INTEGER { globalParserState->statement->appendOperand( WQLOperand($1, WQL_INTEGER_VALUE_TAG)); } | TOK_DOUBLE { globalParserState->statement->appendOperand( WQLOperand($1, WQL_DOUBLE_VALUE_TAG)); } | TOK_STRING { globalParserState->statement->appendOperand( WQLOperand($1, WQL_STRING_VALUE_TAG)); } | truthValue { globalParserState->statement->appendOperand( WQLOperand($1 != 0, WQL_BOOLEAN_VALUE_TAG)); } %%
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