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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 QQUERYPARSER_P_H
#define QQUERYPARSER_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 "qreader_p.h"
#include "qanalyzer_p.h"
#include "qclucene_global_p.h"
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QSharedDataPointer>
#include <QtCore/QSharedData>
CL_NS_DEF(queryParser)
class QueryParser;
CL_NS_END
CL_NS_USE(queryParser)
QT_BEGIN_NAMESPACE
class QCLuceneQuery;
class QCLuceneMultiFieldQueryParser;
class QHELP_EXPORT QCLuceneQueryParserPrivate : public QSharedData
{
public:
QCLuceneQueryParserPrivate();
QCLuceneQueryParserPrivate(const QCLuceneQueryParserPrivate &other);
~QCLuceneQueryParserPrivate();
QueryParser *queryParser;
bool deleteCLuceneQueryParser;
private:
QCLuceneQueryParserPrivate &operator=(const QCLuceneQueryParserPrivate &other);
};
class QHELP_EXPORT QCLuceneQueryParser
{
public:
QCLuceneQueryParser(const QString &field, QCLuceneAnalyzer &analyzer);
virtual ~QCLuceneQueryParser();
QCLuceneQuery* parse(const QString &query);
QCLuceneQuery* parse(QCLuceneReader &reader);
static QCLuceneQuery* parse(const QString &query, const QString &field,
QCLuceneAnalyzer &analyzer);
QCLuceneAnalyzer getAnalyzer();
QString getField();
protected:
friend class QCLuceneMultiFieldQueryParser;
QSharedDataPointer<QCLuceneQueryParserPrivate> d;
private:
QString field;
QCLuceneAnalyzer analyzer;
};
class QHELP_EXPORT QCLuceneMultiFieldQueryParser : public QCLuceneQueryParser
{
public:
enum FieldFlags {
NORMAL_FIELD = 0,
REQUIRED_FIELD = 1,
PROHIBITED_FIELD = 2
};
QCLuceneMultiFieldQueryParser(const QStringList &fieldList,
QCLuceneAnalyzer &analyzer);
~QCLuceneMultiFieldQueryParser();
static QCLuceneQuery *parse(const QString &query, const QStringList &fieldList,
QCLuceneAnalyzer &analyzer);
static QCLuceneQuery *parse(const QString &query, const QStringList &fieldList,
QList<FieldFlags> flags, QCLuceneAnalyzer &analyzer);
};
QT_END_NAMESPACE
#endif // QQUERYPARSER_P_H
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