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File: [Pegasus] / pegasus / src / Pegasus / WQL / WQLParserState.h
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Revision: 1.4, Fri May 31 23:57:41 2002 UTC (22 years, 1 month ago) by kumpf Branch: MAIN CVS Tags: VERSION_2_01_01, VERSION_2_00_RC_4, VERSION_2_00_RC_3, VERSION_2_00_RC_2, VERSION_2_00_RC_1, VERSION_2_00_BRANCH, VERSION_1_10 Changes since 1.3: +8 -8 lines HP-RK Update license header. |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, // The Open Group, Tivoli Systems // // 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. // //============================================================================== // // Author: Mike Brasher (mbrasher@bmc.com) // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_WQLParserState_h #define Pegasus_WQLParserState_h #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Array.h> #include <Pegasus/WQL/WQLSelectStatement.h> PEGASUS_NAMESPACE_BEGIN /** This is an internal structure used for holding parser state information during parsing (while inside the WQLParser::parse() method). Instances of this class are created and destroyed by WQLParser::parse(). */ struct WQLParserState { // // Text containing SELECT statement (must be null-terminated). // const char* text; // // Size in bytes (including null terminator) of the text. // Uint32 textSize; // // Offset to current parser position in the above text. // Uint32 offset; // // The output object being initialized during parsing. This object is // set to point to the statment argument passed to the WQLParser::parse() // method. // WQLSelectStatement* statement; // // Set to true when there is an error (set by WQL_error()). // Boolean error; // // Error message if any (set by WQL_error()). // String errorMessage; // // A list of strings created by lexer. These are deleted by the // WQLParser when cleaning up in the parse() method. It is not possible // to reliably clean them up anywhere else due to potential parse errors // which prevent YACC actions (which might attempt to free them) from // being reached. These strings are outstanding in the sense that they // need to be cleaned up (not in the sense that they are excellent examples // of strings). // Array<char*> outstandingStrings; }; PEGASUS_NAMESPACE_END #endif /* Pegasus_WQLParserState_h */
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