/****************************************************************************

**

** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.

** All rights reserved.

**

** Portion Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

**

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

****************************************************************************/

#include "qtokenizer_p.h"

#include "qclucene_global_p.h"

#include <CLucene.h>

#include <CLucene/analysis/AnalysisHeader.h>

QT_BEGIN_NAMESPACE

QCLuceneTokenizer::QCLuceneTokenizer()

    : QCLuceneTokenStream()

{

    // nothing todo

}

QCLuceneTokenizer::QCLuceneTokenizer(const QCLuceneReader &reader)

    : QCLuceneTokenStream()

    , reader(reader)

{

    // nothing todo

}

QCLuceneTokenizer::~QCLuceneTokenizer()

{

    close();

}

void QCLuceneTokenizer::close()

{

    d->tokenStream->close();

}

bool QCLuceneTokenizer::next(QCLuceneToken &token)

{

    return d->tokenStream->next(token.d->token);

}

QCLuceneStandardTokenizer::QCLuceneStandardTokenizer(const QCLuceneReader &reader)

    : QCLuceneTokenizer(reader)

{

    d->tokenStream = 

        new lucene::analysis::standard::StandardTokenizer(reader.d->reader);

}

QCLuceneStandardTokenizer::~QCLuceneStandardTokenizer()

{

    // nothing todo

}

bool QCLuceneStandardTokenizer::readApostrophe(const QString &string, 

                                               QCLuceneToken &token)

{

    lucene::analysis::standard::StandardTokenizer *stdTokenizer = 

        static_cast<lucene::analysis::standard::StandardTokenizer*> (d->tokenStream);

    if (stdTokenizer == 0)

        return false;

    TCHAR* value = QStringToTChar(string);

    lucene::util::StringBuffer buffer(value);

    bool retValue = stdTokenizer->ReadApostrophe(&buffer, token.d->token);

    delete [] value;

    return retValue;

}

bool QCLuceneStandardTokenizer::readAt(const QString &string, QCLuceneToken &token)

{

    lucene::analysis::standard::StandardTokenizer *stdTokenizer = 

        static_cast<lucene::analysis::standard::StandardTokenizer*> (d->tokenStream);

    if (stdTokenizer == 0)

        return false;

    TCHAR* value = QStringToTChar(string);

    lucene::util::StringBuffer buffer(value);

    bool retValue = stdTokenizer->ReadAt(&buffer, token.d->token);

    delete [] value;

    return retValue;

}

bool QCLuceneStandardTokenizer::readCompany(const QString &string, 

                                            QCLuceneToken &token)

{

    lucene::analysis::standard::StandardTokenizer *stdTokenizer = 

        static_cast<lucene::analysis::standard::StandardTokenizer*> (d->tokenStream);

    if (stdTokenizer == 0)

        return false;

    TCHAR* value = QStringToTChar(string);

    lucene::util::StringBuffer buffer(value);

    bool retValue = stdTokenizer->ReadCompany(&buffer, token.d->token);

    delete [] value;

    return retValue;

}

QT_END_NAMESPACE