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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHELPSEARCHINDEXREADERDEFAULT_H
#define QHELPSEARCHINDEXREADERDEFAULT_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 "qhelpsearchindex_default_p.h"
#include "qhelpsearchindexreader_p.h"
#include <QtCore/QHash>
#include <QtCore/QPair>
QT_BEGIN_NAMESPACE
namespace fulltextsearch {
namespace std {
class Reader
{
typedef QList<QStringList> DocumentList;
typedef QHash<QString, Entry*> EntryTable;
typedef QPair<EntryTable, DocumentList> Index;
typedef QHash<QString, Index> IndexTable;
public:
Reader();
~Reader();
bool readIndex();
bool initCheck() const;
void setIndexPath(const QString &path);
void filterFilesForAttributes(const QStringList &attributes);
void setIndexFile(const QString &namespaceName, const QString &attributes);
bool splitSearchTerm(const QString &searchTerm, QStringList *terms,
QStringList *termSeq, QStringList *seqWords);
void searchInIndex(const QStringList &terms);
QVector<DocumentInfo> hits();
bool searchForPattern(const QStringList &patterns,
const QStringList &words, const QByteArray &data);
private:
QVector<Document> setupDummyTerm(const QStringList &terms, const EntryTable &entryTable);
QStringList getWildcardTerms(const QString &term, const EntryTable &entryTable);
void buildMiniIndex(const QString &string);
void reset();
void cleanupIndex(EntryTable &entryTable);
private:
uint wordNum;
QString indexPath;
QString indexFile;
QString documentFile;
IndexTable indexTable;
QList<TermInfo> termList;
IndexTable searchIndexTable;
QHash<QString, PosEntry*> miniIndex;
};
class QHelpSearchIndexReaderDefault : public QHelpSearchIndexReader
{
Q_OBJECT
public:
QHelpSearchIndexReaderDefault();
~QHelpSearchIndexReaderDefault();
private:
void run();
private:
Reader m_reader;
};
} // namespace std
} // namespace fulltextsearch
QT_END_NAMESPACE
#endif // QHELPSEARCHINDEXREADERDEFAULT_H
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