1 karl  1.7 //%2003////////////////////////////////////////////////////////////////////////

  2 mike  1.2 //

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

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

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

 12 mike  1.2 // sell copies of the Software, and to permit persons to whom the Software is
 13           // furnished to do so, subject to the following conditions:
 14           // 

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

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

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

 21 mike  1.2 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 22           // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 23           //
 24           //==============================================================================
 25           //
 26           // Author: Mike Brasher (mbrasher@bmc.com)
 27           //
 28           // Modified By:
 29           //
 30           //%/////////////////////////////////////////////////////////////////////////////
 31           
 32           #ifndef Pegasus_WQLParserState_h
 33           #define Pegasus_WQLParserState_h
 34           
 35           #include <Pegasus/Common/Config.h>

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

 37 mike  1.2 #include <Pegasus/WQL/WQLSelectStatement.h>
 38           
 39           PEGASUS_NAMESPACE_BEGIN
 40           
 41           /** This is an internal structure used for holding parser state information
 42               during parsing (while inside the WQLParser::parse() method). Instances
 43               of this class are created and destroyed by WQLParser::parse().
 44           */
 45           struct WQLParserState
 46           {
 47               //
 48               // Text containing SELECT statement (must be null-terminated).
 49               //
 50           

 51 mike  1.3     const char* text;
 52           
 53               //
 54               // Size in bytes (including null terminator) of the text.
 55               //
 56           
 57               Uint32 textSize;

 58 mike  1.2 
 59               //
 60               // Offset to current parser position in the above text.
 61               //
 62           
 63               Uint32 offset;
 64           
 65               //
 66               // The output object being initialized during parsing. This object is

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

 68 mike  1.2     // method.
 69               //
 70           
 71               WQLSelectStatement* statement;
 72           
 73               //
 74               // Set to true when there is an error (set by WQL_error()).
 75               //
 76           
 77               Boolean error;
 78           
 79               //
 80               // Error message if any (set by WQL_error()).
 81               //
 82           
 83               String errorMessage;
 84           
 85               //
 86               // A list of strings created by lexer. These are deleted by the
 87               // WQLParser when cleaning up in the parse() method. It is not possible
 88               // to reliably clean them up anywhere else due to potential parse errors
 89 mike  1.2     // which prevent YACC actions (which might attempt to free them) from
 90               // being reached. These strings are outstanding in the sense that they
 91               // need to be cleaned up (not in the sense that they are excellent examples
 92               // of strings).
 93               //
 94           
 95               Array<char*> outstandingStrings;
 96           };
 97           
 98           PEGASUS_NAMESPACE_END
 99           
100           #endif /* Pegasus_WQLParserState_h */