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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QCLucene library and is distributable under
** the terms of the LGPL license as specified in the license.txt file.
**
****************************************************************************/
#ifndef QTOKENIZER_P_H
#define QTOKENIZER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the help generator tools. This header file may change from version
// to version without notice, or even be removed.
//
// We mean it.
//
#include "qtoken_p.h"
#include "qreader_p.h"
#include "qtokenstream_p.h"
#include "qclucene_global_p.h"
#include <QtCore/QChar>
#include <QtCore/QString>
QT_BEGIN_NAMESPACE
class QHELP_EXPORT QCLuceneTokenizer : public QCLuceneTokenStream
{
public:
QCLuceneTokenizer(const QCLuceneReader &reader);
virtual ~QCLuceneTokenizer();
void close();
bool next(QCLuceneToken &token);
protected:
friend class QCLuceneStandardTokenizer;
private:
QCLuceneTokenizer();
QCLuceneReader reader;
};
class QHELP_EXPORT QCLuceneStandardTokenizer : public QCLuceneTokenizer
{
public:
QCLuceneStandardTokenizer(const QCLuceneReader &reader);
~QCLuceneStandardTokenizer();
bool readApostrophe(const QString &string, QCLuceneToken &token);
bool readAt(const QString &string, QCLuceneToken &token);
bool readCompany(const QString &string, QCLuceneToken &token);
};
class QCLuceneCharTokenizer : public QCLuceneTokenizer
{
};
class QCLuceneLetterTokenizer : public QCLuceneCharTokenizer
{
};
class QCLuceneLowerCaseTokenizer : public QCLuceneLetterTokenizer
{
};
class QCLuceneWhitespaceTokenizer : public QCLuceneCharTokenizer
{
};
class QCLuceneKeywordTokenizer : public QCLuceneTokenizer
{
};
QT_END_NAMESPACE
#endif // QTOKENIZER_P_H
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