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#pragma once
#include <string>
#include <boost/shared_ptr.hpp>
#include "moses/Phrase.h"
#include "moses/Syntax/RuleTableFF.h"
#include "moses/TargetPhrase.h"
#include "moses/Word.h"
#include "RuleTrieCreator.h"
namespace Moses
{
namespace Syntax
{
namespace S2T
{
template<typename RuleTrie>
class OovHandler : public RuleTrieCreator
{
public:
OovHandler(const RuleTableFF &ff) : m_ruleTableFF(ff) {}
// Synthesize a RuleTrie given a sequence of OOV words. The sequence is
// specified by a pair of iterators (indicating the beginning and end). It
// is assumed not to contain duplicates.
template<typename InputIterator>
boost::shared_ptr<RuleTrie> SynthesizeRuleTrie(InputIterator, InputIterator);
private:
const RuleTableFF &m_ruleTableFF;
bool ShouldDrop(const Word &);
Phrase *SynthesizeSourcePhrase(const Word &);
Word *SynthesizeTargetLhs(const std::string &);
TargetPhrase *SynthesizeTargetPhrase(const Word &, const Phrase &,
const Word &, float);
};
} // S2T
} // Syntax
} // Moses
#include "OovHandler-inl.h"
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