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PhrasePositions.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 PHRASEPOSITIONS_H
8 #define PHRASEPOSITIONS_H
9 
10 #include "LuceneObject.h"
11 
12 namespace Lucene {
13 
15 class PhrasePositions : public LuceneObject {
16 public:
17  PhrasePositions(const TermPositionsPtr& t, int32_t o);
18  virtual ~PhrasePositions();
19 
21 
22 public:
23  int32_t doc; // current doc
24  int32_t position; // position in doc
25  int32_t count; // remaining pos in this doc
26  int32_t offset; // position in phrase
27  TermPositionsPtr tp; // stream of positions
28  PhrasePositionsPtr _next; // used to make lists
29  bool repeats; // there's other pp for same term (eg. query="1st word 2nd word"~1)
30 
31 public:
32  bool next();
33  bool skipTo(int32_t target);
34  void firstPosition();
35  bool nextPosition();
36 };
37 
38 }
39 
40 #endif
bool repeats
Definition: PhrasePositions.h:29
PhrasePositionsPtr _next
Definition: PhrasePositions.h:28
PhrasePositions(const TermPositionsPtr &t, int32_t o)
TermPositionsPtr tp
Definition: PhrasePositions.h:27
Base class for all Lucene classes.
Definition: LuceneObject.h:31
boost::shared_ptr< TermPositions > TermPositionsPtr
Definition: LuceneTypes.h:243
int32_t offset
Definition: PhrasePositions.h:26
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
bool skipTo(int32_t target)
int32_t count
Definition: PhrasePositions.h:25
boost::shared_ptr< PhrasePositions > PhrasePositionsPtr
Definition: LuceneTypes.h:410
int32_t position
Definition: PhrasePositions.h:24
Position of a term in a document that takes into account the term offset within the phrase...
Definition: PhrasePositions.h:15
int32_t doc
Definition: PhrasePositions.h:20

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