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104 lines
3.2 KiB
104 lines
3.2 KiB
14 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QBYTEARRAYMATCHER_H
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#define QBYTEARRAYMATCHER_H
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#include <QtCore/qbytearray.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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class QByteArrayMatcherPrivate;
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class Q_CORE_EXPORT QByteArrayMatcher
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{
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public:
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QByteArrayMatcher();
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explicit QByteArrayMatcher(const QByteArray &pattern);
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explicit QByteArrayMatcher(const char *pattern, int length);
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QByteArrayMatcher(const QByteArrayMatcher &other);
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~QByteArrayMatcher();
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QByteArrayMatcher &operator=(const QByteArrayMatcher &other);
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void setPattern(const QByteArray &pattern);
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int indexIn(const QByteArray &ba, int from = 0) const;
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int indexIn(const char *str, int len, int from = 0) const;
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inline QByteArray pattern() const
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{
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if (q_pattern.isNull())
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return QByteArray(reinterpret_cast<const char*>(p.p), p.l);
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return q_pattern;
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}
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private:
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QByteArrayMatcherPrivate *d;
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QByteArray q_pattern;
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#ifdef Q_CC_RVCT
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// explicitely allow anonymous unions for RVCT to prevent compiler warnings
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# pragma push
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# pragma anon_unions
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#endif
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struct Data {
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uchar q_skiptable[256];
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const uchar *p;
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int l;
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};
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union {
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uint dummy[256];
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Data p;
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};
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#ifdef Q_CC_RVCT
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# pragma pop
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#endif
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QBYTEARRAYMATCHER_H
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