/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QREGEXP_H#define QREGEXP_H#ifndef QT_NO_REGEXP#include <QtCore/qstring.h>#ifdef QT3_SUPPORT#include <new>#endifQT_BEGIN_HEADERQT_MODULE(Core)struct QRegExpPrivate;class QStringList;class Q_CORE_EXPORT QRegExp{public:    enum PatternSyntax { RegExp, Wildcard, FixedString, RegExp2 };    enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch };    QRegExp();    explicit QRegExp(const QString &pattern, Qt::CaseSensitivity cs = Qt::CaseSensitive,		     PatternSyntax syntax = RegExp);    QRegExp(const QRegExp &rx);    ~QRegExp();    QRegExp &operator=(const QRegExp &rx);    bool operator==(const QRegExp &rx) const;    inline bool operator!=(const QRegExp &rx) const { return !operator==(rx); }    bool isEmpty() const;    bool isValid() const;    QString pattern() const;    void setPattern(const QString &pattern);    Qt::CaseSensitivity caseSensitivity() const;    void setCaseSensitivity(Qt::CaseSensitivity cs);#ifdef QT3_SUPPORT    inline QT3_SUPPORT bool caseSensitive() const { return caseSensitivity() == Qt::CaseSensitive; }    inline QT3_SUPPORT void setCaseSensitive(bool sensitive)    { setCaseSensitivity(sensitive ? Qt::CaseSensitive : Qt::CaseInsensitive); }#endif    PatternSyntax patternSyntax() const;    void setPatternSyntax(PatternSyntax syntax);#ifdef QT3_SUPPORT    inline QT3_SUPPORT bool wildcard() const { return patternSyntax() == Wildcard; }    inline QT3_SUPPORT void setWildcard(bool wildcard)    { setPatternSyntax(wildcard ? Wildcard : RegExp); }#endif    bool isMinimal() const;    void setMinimal(bool minimal);#ifdef QT3_SUPPORT    inline QT3_SUPPORT bool minimal() const { return isMinimal(); }#endif    bool exactMatch(const QString &str) const;    int indexIn(const QString &str, int offset = 0, CaretMode caretMode = CaretAtZero) const;    int lastIndexIn(const QString &str, int offset = -1, CaretMode caretMode = CaretAtZero) const;#ifdef QT3_SUPPORT    inline QT3_SUPPORT int search(const QString &str, int from = 0,                                CaretMode caretMode = CaretAtZero) const    { return indexIn(str, from, caretMode); }    inline QT3_SUPPORT int searchRev(const QString &str, int from = -1,                                   CaretMode caretMode = CaretAtZero) const    { return lastIndexIn(str, from, caretMode); }#endif    int matchedLength() const;#ifndef QT_NO_REGEXP_CAPTURE    int numCaptures() const;    QStringList capturedTexts();    QString cap(int nth = 0);    int pos(int nth = 0);    QString errorString();#endif    static QString escape(const QString &str);#ifdef QT3_SUPPORT    inline QT3_SUPPORT_CONSTRUCTOR QRegExp(const QString &pattern, bool cs, bool wildcard = false)    {        new (this)            QRegExp(pattern, cs ? Qt::CaseSensitive : Qt::CaseInsensitive,                    wildcard ? Wildcard : RegExp);    }#endifprivate:    QRegExpPrivate *priv;};Q_DECLARE_TYPEINFO(QRegExp, Q_MOVABLE_TYPE);#ifndef QT_NO_DATASTREAMQ_CORE_EXPORT QDataStream &operator<<(QDataStream &out, const QRegExp &regExp);Q_CORE_EXPORT QDataStream &operator>>(QDataStream &in, QRegExp &regExp);#endifQT_END_HEADER#endif // QT_NO_REGEXP#endif // QREGEXP_H