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StandardTokenizer.h
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1 
2 // 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 STANDARDTOKENIZER_H
8 #define STANDARDTOKENIZER_H
9 
10 #include "Tokenizer.h"
11 
12 namespace Lucene {
13 
34 class LPPAPI StandardTokenizer : public Tokenizer {
35 public:
38  StandardTokenizer(LuceneVersion::Version matchVersion, const ReaderPtr& input);
39 
41  StandardTokenizer(LuceneVersion::Version matchVersion, const AttributeSourcePtr& source, const ReaderPtr& input);
42 
44  StandardTokenizer(LuceneVersion::Version matchVersion, const AttributeFactoryPtr& factory, const ReaderPtr& input);
45 
46  virtual ~StandardTokenizer();
47 
49 
50 protected:
53 
55  int32_t maxTokenLength;
56 
57  // this tokenizer generates three attributes: offset, positionIncrement and type
62 
63 public:
64  static const int32_t ALPHANUM;
65  static const int32_t APOSTROPHE;
66  static const int32_t ACRONYM;
67  static const int32_t COMPANY;
68  static const int32_t EMAIL;
69  static const int32_t HOST;
70  static const int32_t NUM;
71  static const int32_t CJ;
72 
74  static const int32_t ACRONYM_DEP;
75 
77  static const Collection<String> TOKEN_TYPES();
78 
79 protected:
80  void init(const ReaderPtr& input, LuceneVersion::Version matchVersion);
81 
82 public:
84  void setMaxTokenLength(int32_t length);
85 
87  int32_t getMaxTokenLength();
88 
90  virtual bool incrementToken();
91 
92  virtual void end();
93 
94  virtual void reset(const ReaderPtr& input);
95 
98  bool isReplaceInvalidAcronym();
99 
102  void setReplaceInvalidAcronym(bool replaceInvalidAcronym);
103 };
104 
105 }
106 
107 #endif

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