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https://github.com/moses-smt/mosesdecoder.git
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48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
#pragma once
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#include "Vocabulary.h"
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class Alignment
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{
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public:
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typedef unsigned int INDEX;
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private:
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int *m_array;
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INDEX *m_sentenceEnd;
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INDEX m_size;
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INDEX m_sentenceCount;
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char m_unaligned[ 256 ]; // here for speed (local to PhraseAlignment)
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// No copying allowed.
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Alignment(const Alignment&);
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void operator=(const Alignment&);
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public:
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Alignment();
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~Alignment();
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void Create(const std::string& fileName );
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bool PhraseAlignment( INDEX sentence, int target_length,
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int source_start, int source_end,
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int &target_start, int &target_end,
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int &pre_null, int &post_null );
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void Load(const std::string& fileName );
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void Save(const std::string& fileName ) const;
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std::vector<std::string> Tokenize( const char input[] );
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INDEX GetSentenceStart( INDEX sentence ) const {
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if (sentence == 0) return 0;
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return m_sentenceEnd[ sentence-1 ] + 2;
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}
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INDEX GetNumberOfAlignmentPoints( INDEX sentence ) const {
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return ( m_sentenceEnd[ sentence ] - GetSentenceStart( sentence ) ) / 2;
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}
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int GetSourceWord( INDEX sentence, INDEX alignment_point ) const {
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return m_array[ GetSentenceStart( sentence ) + alignment_point*2 ];
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}
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int GetTargetWord( INDEX sentence, INDEX alignment_point ) const {
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return m_array[ GetSentenceStart( sentence ) + alignment_point*2 + 1 ];
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}
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};
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