Blame view

tools/sctk-2.4.10/src/asclite/core/alignedsegment.h 3.21 KB
8dcb6dfcb   Yannick Estève   first commit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
  /*
   * ASCLITE
   * Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
   *
   * This software was developed at the National Institute of Standards and Technology by 
   * employees of the Federal Government in the course of their official duties. Pursuant
   * to title 17 Section 105 of the United States Code this software is not subject to
   * copyright protection and is in the public domain. ASCLITE is an experimental system.
   * NIST assumes no responsibility whatsoever for its use by other parties, and makes no
   * guarantees, expressed or implied, about its quality, reliability, or any other
   * characteristic. We would appreciate acknowledgement if the software is used.
   *
   * THIS SOFTWARE IS PROVIDED "AS IS."  With regard to this software, NIST MAKES NO EXPRESS
   * OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
   * OR FITNESS FOR A PARTICULAR PURPOSE.
   */
   
  #ifndef ALIGNEDSEGMENT_H
  #define ALIGNEDSEGMENT_H
  
  #include "stdinc.h"
  #include "segment.h"
  #include "tokenalignment.h"
  
  /**
   * Represent the collection of TokenAlignment for a segment.
   */
  class AlignedSegment
  {
      public:
          AlignedSegment(Segment* referenceSegment);
          ~AlignedSegment();
  
          /**
           * Retrieve the (index+1)th token alignment.
           */
          TokenAlignment* GetTokenAlignmentAt(size_t index) { return m_tokenAlignments[index]; }
  
          /**
           * Return the count of TokenAlignment
           */
          size_t GetTokenAlignmentCount() { return m_tokenAlignments.size(); }
  
          /**
           * Add a TokenAlignment to the AlignedSegment
           */
          void AddTokenAlignment(TokenAlignment* ta);
  
          /**
           * Retrieve the reference segment associated with this AlignedSegment.
           */
          Segment* GetReferenceSegment() { return m_referenceSegment; }
  
          /** Specifies that the given hypothesis Token is the alignment for the system
           * identified with the given key for the given reference Token.
           * @param reference the reference Token
           * @param hypKey the string identifying the system which output is being aligned
           * @param hypothesis the system Token being aligned to the reference
           * @return an int < 0 if the addition was not successful, 0 if the addition 
           *					had already been done previously
           */
          int AddTokenAlignment(Token* reference, const string& hypKey, Token* hypothesis);
  
          /** Retrieves the TokenAlignment associated to the specified reference Token
           * or NULL if no such TokenAlignment exists.
           * @param reference the reference Token which associated TokenAlignment is to be retrieved
           */
          TokenAlignment* GetTokenAlignmentFor(Token* reference) { return GetTokenAlignmentFor(reference, false); }
  
          /** Returns a string representation of this AlignedSegment */
          string ToString();
  		
  		void SetSegGrpID(ulint _id) { m_SegGrpID = _id; }
  		
  		ulint GetSegGrpID() { return m_SegGrpID; };
  	
      private:
          vector< TokenAlignment* > m_tokenAlignments;
          Segment* m_referenceSegment;
          map< Token*, TokenAlignment* > m_refToAlignments;
          ulint m_SegGrpID;
          
          TokenAlignment* GetTokenAlignmentFor(Token* ref, const bool& create);
  };
  
  #endif