Lucene++ - a full-featured, c++ search engine
API Documentation

Tokenizer.h
Go to the documentation of this file.
1 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6
7 #ifndef TOKENIZER_H
8 #define TOKENIZER_H
9
10 #include "TokenStream.h"
11
12 namespace Lucene {
13
20 class LPPAPI Tokenizer : public TokenStream {
21 protected:
23 Tokenizer();
24
26 Tokenizer(const ReaderPtr& input);
27
29 Tokenizer(const AttributeFactoryPtr& factory);
30
32 Tokenizer(const AttributeFactoryPtr& factory, const ReaderPtr& input);
33
35 Tokenizer(const AttributeSourcePtr& source);
36
38 Tokenizer(const AttributeSourcePtr& source, const ReaderPtr& input);
39
40 public:
41 virtual ~Tokenizer();
42
43 LUCENE_CLASS(Tokenizer);
44
45 protected:
47 ReaderPtr input;
48 CharStreamPtr charStream;
49
50 public:
52 virtual void close();
53
59 virtual int32_t correctOffset(int32_t currentOff);
60
61 using TokenStream::reset;
62
65 virtual void reset(const ReaderPtr& input);
66 };
67
68 }
69
70 #endif
Lucene::CharStreamPtr
boost::shared_ptr< CharStream > CharStreamPtr
Definition: LuceneTypes.h:27
Lucene::ReaderPtr
boost::shared_ptr< Reader > ReaderPtr
Definition: LuceneTypes.h:547
Lucene::AttributeFactoryPtr
boost::shared_ptr< AttributeFactory > AttributeFactoryPtr
Definition: LuceneTypes.h:519
Lucene::AttributeSourcePtr
boost::shared_ptr< AttributeSource > AttributeSourcePtr
Definition: LuceneTypes.h:520
TokenStream.h
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::TokenStream::reset
virtual void reset()
Resets this stream to the beginning. This is an optional operation, so subclasses may or may not impl...
Lucene::Tokenizer::charStream
CharStreamPtr charStream
Definition: Tokenizer.h:48
Lucene::Tokenizer
A Tokenizer is a TokenStream whose input is a Reader.
Definition: Tokenizer.h:20
Lucene::TokenStream
A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text...
Definition: TokenStream.h:44

clucene.sourceforge.net