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#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

struct Entry;

struct PosEntry;

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