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/****************************************************************************
** $Id$
**
** Definition of QRegExp class
**
** Created : 950126
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the tools module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QREGEXP_H
#define QREGEXP_H
#ifndef QT_H
#include "qstring.h"
#endif // QT_H
class Q_EXPORT QRegExp
{
public:
QRegExp();
QRegExp( const QString &, bool caseSensitive=TRUE, bool wildcard=FALSE );
QRegExp( const QRegExp & );
~QRegExp();
QRegExp &operator=( const QRegExp & );
QRegExp &operator=( const QString &pattern );
bool operator==( const QRegExp & ) const;
bool operator!=( const QRegExp &r ) const
{ return !(this->operator==(r)); }
bool isEmpty() const { return rxdata == 0; }
bool isValid() const { return error == 0; }
bool caseSensitive() const { return cs; }
void setCaseSensitive( bool );
bool wildcard() const { return wc; }
void setWildcard( bool );
QString pattern() const { return rxstring; }
// ### in Qt 3.0, provide a real implementation
void setPattern( const QString& pattern )
{ operator=( pattern ); }
int match( const QString &str, int index=0, int *len=0,
bool indexIsStart = TRUE ) const;
int find( const QString& str, int index )
{ return match( str, index ); }
protected:
void compile();
const QChar *matchstr( uint *, const QChar *, uint, const QChar * ) const;
private:
QString rxstring; // regular expression pattern
uint *rxdata; // compiled regexp pattern
int error; // error status
bool cs; // case sensitive
bool wc; // wildcard
};
#endif // QREGEXP_H
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