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-rw-r--r--tools/assistant/lib/fulltextsearch/qtokenizer.cpp110
1 files changed, 110 insertions, 0 deletions
diff --git a/tools/assistant/lib/fulltextsearch/qtokenizer.cpp b/tools/assistant/lib/fulltextsearch/qtokenizer.cpp
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+++ b/tools/assistant/lib/fulltextsearch/qtokenizer.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QCLucene library and is distributable under
+** the terms of the LGPL license as specified in the license.txt file.
+**
+****************************************************************************/
+
+#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