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121 lines
4.0 KiB
121 lines
4.0 KiB
14 years ago
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/****************************************************************************
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**
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** Definition of QRegExp class
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**
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** Created : 950126
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the tools module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QREGEXP_H
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#define QREGEXP_H
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#ifndef QT_H
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#include "qstringlist.h"
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#endif // QT_H
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#ifndef QT_NO_REGEXP
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class QRegExpEngine;
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struct QRegExpPrivate;
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class Q_EXPORT QRegExp
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{
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public:
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enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch };
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QRegExp();
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QRegExp( const QString& pattern, bool caseSensitive = TRUE,
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bool wildcard = FALSE );
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QRegExp( const QRegExp& rx );
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~QRegExp();
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QRegExp& operator=( const QRegExp& rx );
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bool operator==( const QRegExp& rx ) const;
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bool operator!=( const QRegExp& rx ) const { return !operator==( rx ); }
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bool isEmpty() const;
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bool isValid() const;
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QString pattern() const;
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void setPattern( const QString& pattern );
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bool caseSensitive() const;
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void setCaseSensitive( bool sensitive );
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#ifndef QT_NO_REGEXP_WILDCARD
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bool wildcard() const;
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void setWildcard( bool wildcard );
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#endif
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bool minimal() const;
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void setMinimal( bool minimal );
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bool exactMatch( const QString& str ) const;
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#ifndef QT_NO_COMPAT
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int match( const QString& str, int index = 0, int *len = 0,
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bool indexIsStart = TRUE ) const;
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#endif
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#if defined(Q_QDOC)
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int search( const QString& str, int offset = 0,
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CaretMode caretMode = CaretAtZero ) const;
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int searchRev( const QString& str, int offset = -1,
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CaretMode caretMode = CaretAtZero ) const;
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#else
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// ### Qt 4.0: reduce these four to two functions
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int search( const QString& str, int offset = 0 ) const;
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int search( const QString& str, int offset, CaretMode caretMode ) const;
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int searchRev( const QString& str, int offset = -1 ) const;
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int searchRev( const QString& str, int offset, CaretMode caretMode ) const;
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#endif
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int matchedLength() const;
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#ifndef QT_NO_REGEXP_CAPTURE
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int numCaptures() const;
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QStringList capturedTexts();
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QString cap( int nth = 0 );
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int pos( int nth = 0 );
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QString errorString();
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#endif
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static QString escape( const QString& str );
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private:
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void prepareEngine() const;
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void prepareEngineForMatch( const QString& str ) const;
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void invalidateEngine();
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static int caretIndex( int offset, CaretMode caretMode );
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QRegExpEngine *eng;
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QRegExpPrivate *priv;
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};
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#endif // QT_NO_REGEXP
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#endif // QREGEXP_H
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