1 karl  1.9 //%2005////////////////////////////////////////////////////////////////////////

  2 mike  1.2 //

  3 karl  1.8 // 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  1.7 // IBM Corp.; EMC Corporation, The Open Group.

  7 karl  1.8 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8           // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

  9 karl  1.9 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10           // EMC Corporation; VERITAS Software Corporation; The Open Group.

 11 mike  1.2 //
 12           // Permission is hereby granted, free of charge, to any person obtaining a copy

 13 kumpf 1.4 // of this software and associated documentation files (the "Software"), to
 14           // deal in the Software without restriction, including without limitation the
 15           // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 16 mike  1.2 // sell copies of the Software, and to permit persons to whom the Software is
 17           // furnished to do so, subject to the following conditions:
 18           // 

 19 kumpf 1.4 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

 20 mike  1.2 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 21           // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

 22 kumpf 1.4 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 23           // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 24           // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 25 mike  1.2 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 26           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 27           //
 28           //==============================================================================
 29           //
 30           // Author: Mike Brasher (mbrasher@bmc.com)
 31           //
 32           // Modified By:
 33           //
 34           //%/////////////////////////////////////////////////////////////////////////////
 35           
 36           #ifndef Pegasus_WQLParserState_h
 37           #define Pegasus_WQLParserState_h
 38           
 39           #include <Pegasus/Common/Config.h>

 40 kumpf 1.5 #include <Pegasus/Common/ArrayInternal.h>

 41 mike  1.2 #include <Pegasus/WQL/WQLSelectStatement.h>
 42           
 43           PEGASUS_NAMESPACE_BEGIN
 44           
 45           /** This is an internal structure used for holding parser state information
 46               during parsing (while inside the WQLParser::parse() method). Instances
 47               of this class are created and destroyed by WQLParser::parse().
 48           */
 49           struct WQLParserState
 50           {
 51               //
 52               // Text containing SELECT statement (must be null-terminated).
 53               //
 54           

 55 mike  1.3     const char* text;
 56           
 57               //
 58               // Size in bytes (including null terminator) of the text.
 59               //
 60           
 61               Uint32 textSize;

 62 mike  1.2 
 63               //
 64               // Offset to current parser position in the above text.
 65               //
 66           
 67               Uint32 offset;
 68           
 69               //
 70               // The output object being initialized during parsing. This object is

 71 kumpf 1.6     // set to point to the statement argument passed to the WQLParser::parse()

 72 mike  1.2     // method.
 73               //
 74           
 75               WQLSelectStatement* statement;
 76           
 77               //
 78               // Set to true when there is an error (set by WQL_error()).
 79               //
 80           
 81               Boolean error;
 82           
 83               //
 84               // Error message if any (set by WQL_error()).
 85               //
 86           
 87               String errorMessage;
 88           
 89               //
 90               // A list of strings created by lexer. These are deleted by the
 91               // WQLParser when cleaning up in the parse() method. It is not possible
 92               // to reliably clean them up anywhere else due to potential parse errors
 93 mike  1.2     // which prevent YACC actions (which might attempt to free them) from
 94               // being reached. These strings are outstanding in the sense that they
 95               // need to be cleaned up (not in the sense that they are excellent examples
 96               // of strings).
 97               //
 98           
 99               Array<char*> outstandingStrings;
100           };
101           
102           PEGASUS_NAMESPACE_END
103           
104           #endif /* Pegasus_WQLParserState_h */