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#pragma once
/*
* PhraseAlignment.h
* extract
*
* Created by Hieu Hoang on 28/07/2010.
* Copyright 2010 __MyCompanyName__. All rights reserved.
*
*/
#include "tables-core.h"
#include <vector>
#include <set>
#include <map>
// data structure for a single phrase pair
class PhraseAlignment
{
protected:
PHRASE phraseS;
PHRASE phraseT;
std::map<size_t, std::pair<size_t, size_t> > m_ntLengths;
void createAlignVec(size_t sourceSize, size_t targetSize);
void addNTLength(const std::string &tok);
public:
float pcfgSum;
float count;
std::vector< std::set<size_t> > alignedToT;
std::vector< std::set<size_t> > alignedToS;
void create( char*, int );
void clear();
bool equals( const PhraseAlignment& );
bool match( const PhraseAlignment& );
int Compare(const PhraseAlignment &compare) const;
inline bool operator<(const PhraseAlignment &compare) const
{
return Compare(compare) < 0;
}
const PHRASE &GetSource() const {
return phraseS;
}
const PHRASE &GetTarget() const {
return phraseT;
}
const std::map<size_t, std::pair<size_t, size_t> > &GetNTLengths() const
{ return m_ntLengths; }
};
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