pegasus/src/Pegasus/WQL/WQLParserState.h - diff

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version 1.1.2.2, 2001/12/02 22:03:23

version 1.1.2.3, 2001/12/03 00:08:00

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#define Pegasus_WQLParserState_h

#include <Pegasus/Common/Config.h>

#include <Pegasus/Common/Array.h>

#include <Pegasus/WQL/WQLSelectStatement.h>

PEGASUS_NAMESPACE_BEGIN

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{

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

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