153 lines
3.8 KiB
C++
153 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.
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** All rights reserved.
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**
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** Portion Copyright (C) 2015 The Qt Company Ltd.
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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****************************************************************************/
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#ifndef QANALYZER_P_H
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#define QANALYZER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of the help generator tools. This header file may change from version
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// to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qreader_p.h"
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#include "qtokenstream_p.h"
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#include "qclucene_global_p.h"
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#include <QtCore/QList>
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#include <QtCore/QString>
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#include <QtCore/QStringList>
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#include <QtCore/QSharedDataPointer>
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#include <QtCore/QSharedData>
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CL_NS_DEF(analysis)
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class Analyzer;
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CL_NS_END
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CL_NS_USE(analysis)
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QT_BEGIN_NAMESPACE
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class QCLuceneIndexWriter;
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class QCLuceneQueryParser;
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class QCLuceneStopAnalyzer;
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class QCLuceneSimpleAnalyzer;
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class QCLuceneKeywordAnalyzer;
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class QCLuceneStandardAnalyzer;
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class QCLuceneWhitespaceAnalyzer;
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class QCLucenePerFieldAnalyzerWrapper;
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class QHELP_EXPORT QCLuceneAnalyzerPrivate : public QSharedData
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{
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public:
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QCLuceneAnalyzerPrivate();
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QCLuceneAnalyzerPrivate(const QCLuceneAnalyzerPrivate &other);
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~QCLuceneAnalyzerPrivate();
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Analyzer *analyzer;
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bool deleteCLuceneAnalyzer;
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private:
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QCLuceneAnalyzerPrivate &operator=(const QCLuceneAnalyzerPrivate &other);
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};
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class QHELP_EXPORT QCLuceneAnalyzer
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{
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public:
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virtual ~QCLuceneAnalyzer();
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qint32 positionIncrementGap(const QString &fieldName) const;
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QCLuceneTokenStream tokenStream(const QString &fieldName,
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const QCLuceneReader &reader) const;
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protected:
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friend class QCLuceneIndexWriter;
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friend class QCLuceneQueryParser;
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friend class QCLuceneStopAnalyzer;
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friend class QCLuceneSimpleAnalyzer;
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friend class QCLuceneKeywordAnalyzer;
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friend class QCLuceneStandardAnalyzer;
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friend class QCLuceneWhitespaceAnalyzer;
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friend class QCLucenePerFieldAnalyzerWrapper;
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QSharedDataPointer<QCLuceneAnalyzerPrivate> d;
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private:
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QCLuceneAnalyzer();
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};
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class QHELP_EXPORT QCLuceneStandardAnalyzer : public QCLuceneAnalyzer
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{
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public:
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QCLuceneStandardAnalyzer();
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QCLuceneStandardAnalyzer(const QStringList &stopWords);
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~QCLuceneStandardAnalyzer();
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};
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class QHELP_EXPORT QCLuceneWhitespaceAnalyzer : public QCLuceneAnalyzer
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{
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public:
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QCLuceneWhitespaceAnalyzer();
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~QCLuceneWhitespaceAnalyzer();
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};
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class QHELP_EXPORT QCLuceneSimpleAnalyzer : public QCLuceneAnalyzer
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{
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public:
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QCLuceneSimpleAnalyzer();
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~QCLuceneSimpleAnalyzer();
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};
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class QHELP_EXPORT QCLuceneStopAnalyzer : public QCLuceneAnalyzer
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{
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public:
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QCLuceneStopAnalyzer();
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QCLuceneStopAnalyzer(const QStringList &stopWords);
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~QCLuceneStopAnalyzer();
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QStringList englishStopWords() const;
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};
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class QHELP_EXPORT QCLuceneKeywordAnalyzer : public QCLuceneAnalyzer
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{
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public:
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QCLuceneKeywordAnalyzer();
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~QCLuceneKeywordAnalyzer();
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};
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class QHELP_EXPORT QCLucenePerFieldAnalyzerWrapper : public QCLuceneAnalyzer
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{
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public:
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QCLucenePerFieldAnalyzerWrapper(QCLuceneAnalyzer *defaultAnalyzer);
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~QCLucenePerFieldAnalyzerWrapper();
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void addAnalyzer(const QString &fieldName, QCLuceneAnalyzer *analyzer);
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private:
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QList<QCLuceneAnalyzer*> analyzers;
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};
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QT_END_NAMESPACE
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#endif // QANALYZER_P_H
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