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StandardAnalyzer.h
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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 STANDARDANALYZER_H
8 #define STANDARDANALYZER_H
9
10 #include "Analyzer.h"
11
12 namespace Lucene {
13
23 class LPPAPI StandardAnalyzer : public Analyzer {
24 public:
27 StandardAnalyzer(LuceneVersion::Version matchVersion);
28
32 StandardAnalyzer(LuceneVersion::Version matchVersion, HashSet<String> stopWords);
33
38 StandardAnalyzer(LuceneVersion::Version matchVersion, const String& stopwords);
39
44 StandardAnalyzer(LuceneVersion::Version matchVersion, const ReaderPtr& stopwords);
45
46 virtual ~StandardAnalyzer();
47
48 LUCENE_CLASS(StandardAnalyzer);
49
50 public:
52 static const int32_t DEFAULT_MAX_TOKEN_LENGTH;
53
54 protected:
55 HashSet<String> stopSet;
56
58 bool replaceInvalidAcronym;
59 bool enableStopPositionIncrements;
60
61 LuceneVersion::Version matchVersion;
62
63 int32_t maxTokenLength;
64
65 protected:
67 void ConstructAnalyser(LuceneVersion::Version matchVersion, HashSet<String> stopWords);
68
69 public:
72 virtual TokenStreamPtr tokenStream(const String& fieldName, const ReaderPtr& reader);
73
76 void setMaxTokenLength(int32_t length);
77
79 int32_t getMaxTokenLength();
80
81 virtual TokenStreamPtr reusableTokenStream(const String& fieldName, const ReaderPtr& reader);
82 };
83
84 }
85
86 #endif
Lucene::ReaderPtr
boost::shared_ptr< Reader > ReaderPtr
Definition: LuceneTypes.h:547
Analyzer.h
Lucene::StandardAnalyzer::maxTokenLength
int32_t maxTokenLength
Definition: StandardAnalyzer.h:63
Lucene::StandardAnalyzer::enableStopPositionIncrements
bool enableStopPositionIncrements
Definition: StandardAnalyzer.h:59
Lucene::StandardAnalyzer::replaceInvalidAcronym
bool replaceInvalidAcronym
Specifies whether deprecated acronyms should be replaced with HOST type.
Definition: StandardAnalyzer.h:58
Lucene::HashSet< String >
Lucene::Analyzer
An Analyzer builds TokenStreams, which analyze text. It thus represents a policy for extracting index...
Definition: Analyzer.h:19
Lucene::StandardAnalyzer::matchVersion
LuceneVersion::Version matchVersion
Definition: StandardAnalyzer.h:61
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::TokenStreamPtr
boost::shared_ptr< TokenStream > TokenStreamPtr
Definition: LuceneTypes.h:63
Lucene::StandardAnalyzer
Filters StandardTokenizer with StandardFilter, LowerCaseFilter and StopFilter, using a list of Englis...
Definition: StandardAnalyzer.h:23
Lucene::StandardAnalyzer::stopSet
HashSet< String > stopSet
Definition: StandardAnalyzer.h:55
Lucene::LuceneVersion::Version
Version
Definition: Constants.h:40

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