(file) Return to WQLParserState.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / WQL

File: [Pegasus] / pegasus / src / Pegasus / WQL / WQLParserState.h (download)
Revision: 1.1.2.3, Mon Dec 3 00:08:00 2001 UTC (22 years, 6 months ago) by mike
Branch: dev
Changes since 1.1.2.2: +37 -0 lines
Finished YACC actions.

//%/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001 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

struct WQLParserState
{
    WQLParserState() { }

    //
    // Text containing SELECT statement (must be null-terminated).
    //

    Array<Sint8> text;

    //
    // Offset to current parser position in the above text.
    //

    Uint32 offset;

    //
    // The output object being initialized during parsing.
    //

    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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