1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

     5 **

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

     7 ** All rights reserved.

     8 **

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

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

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

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

    13 ** Public License version 2.1 requirements will be met:

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

    15 **

    16 ****************************************************************************/

    17 

    18 #ifndef QTOKENSTREAM_P_H

    19 #define QTOKENSTREAM_P_H

    20 

    21 //

    22 //  W A R N I N G

    23 //  -------------

    24 //

    25 // This file is not part of the Qt API. It exists for the convenience

    26 // of the help generator tools. This header file may change from version

    27 // to version without notice, or even be removed.

    28 //

    29 // We mean it.

    30 //

    31 

    32 #include "qtoken_p.h"

    33 #include "qclucene_global_p.h"

    34 

    35 #include <QtCore/QString>

    36 #include <QtCore/QSharedDataPointer>

    37 #include <QtCore/QSharedData>

    38 

    39 CL_NS_DEF(analysis)

    40     class TokenStream;

    41 CL_NS_END

    42 CL_NS_USE(analysis)

    43 

    44 QT_BEGIN_NAMESPACE

    45 

    46 class QCLuceneAnalyzer;

    47 class QCLuceneTokenizer;

    48 class QCLuceneStopAnalyzer;

    49 class QCLuceneSimpleAnalyzer;

    50 class QCLuceneKeywordAnalyzer;

    51 class QCLuceneStandardAnalyzer;

    52 class QCLuceneWhitespaceAnalyzer;

    53 class QCLucenePerFieldAnalyzerWrapper;

    54 

    55 class QHELP_EXPORT QCLuceneTokenStreamPrivate : public QSharedData

    56 {

    57 public:

    58     QCLuceneTokenStreamPrivate();

    59     QCLuceneTokenStreamPrivate(const QCLuceneTokenStreamPrivate &other);

    60 

    61     ~QCLuceneTokenStreamPrivate();

    62 

    63     TokenStream *tokenStream;

    64     bool deleteCLuceneTokenStream;

    65 

    66 private:

    67     QCLuceneTokenStreamPrivate &operator=(const QCLuceneTokenStreamPrivate &other);

    68 };

    69 

    70 class QHELP_EXPORT QCLuceneTokenStream

    71 {

    72 public:

    73     virtual ~QCLuceneTokenStream();

    74 

    75     void close();

    76     bool next(QCLuceneToken &token);

    77 

    78 protected:

    79     friend class QCLuceneAnalyzer;

    80     friend class QCLuceneTokenizer;

    81     friend class QCLuceneStopAnalyzer;

    82     friend class QCLuceneSimpleAnalyzer;

    83     friend class QCLuceneKeywordAnalyzer;

    84     friend class QCLuceneStandardAnalyzer;

    85     friend class QCLuceneWhitespaceAnalyzer;

    86     friend class QCLucenePerFieldAnalyzerWrapper;

    87     QSharedDataPointer<QCLuceneTokenStreamPrivate> d;

    88 

    89 private:

    90     QCLuceneTokenStream();

    91 };

    92 

    93 QT_END_NAMESPACE

    94 

    95 #endif  // QTOKENSTREAM_P_H