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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QREGEXP_H
#define QREGEXP_H
#ifndef QT_NO_REGEXP
#include <QtCore/qstring.h>
#ifdef QT3_SUPPORT
#include <new>
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_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 aWildcard)
{ setPatternSyntax(aWildcard ? 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() const;
QStringList capturedTexts();
QString cap(int nth = 0) const;
QString cap(int nth = 0);
int pos(int nth = 0) const;
int pos(int nth = 0);
QString errorString() const;
QString errorString();
#endif
static QString escape(const QString &str);
#ifdef QT3_SUPPORT
inline QT3_SUPPORT_CONSTRUCTOR QRegExp(const QString &aPattern, bool cs, bool aWildcard = false)
{
new (this)
QRegExp(aPattern, cs ? Qt::CaseSensitive : Qt::CaseInsensitive,
aWildcard ? Wildcard : RegExp);
}
#endif
private:
QRegExpPrivate *priv;
};
Q_DECLARE_TYPEINFO(QRegExp, Q_MOVABLE_TYPE);
#ifndef QT_NO_DATASTREAM
Q_CORE_EXPORT QDataStream &operator<<(QDataStream &out, const QRegExp ®Exp);
Q_CORE_EXPORT QDataStream &operator>>(QDataStream &in, QRegExp ®Exp);
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif // QT_NO_REGEXP
#endif // QREGEXP_H
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