tools/assistant/lib/fulltextsearch/qtokenizer.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/assistant/lib/fulltextsearch/qtokenizer.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** 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