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#pragma once
#include <boost/unordered_map.hpp>
#include "../HypothesisColl.h"
#include "../Recycler.h"
#include "Word.h"
namespace Moses2
{
class HypothesisBase;
class ArcLists;
namespace SCFG
{
class Hypothesis;
class Manager;
class Stack
{
public:
typedef boost::unordered_map<SCFG::Word, Moses2::HypothesisColl*> Coll;
Stack(const Manager &mgr);
virtual ~Stack();
const Coll &GetColl() const {
return m_coll;
}
const Moses2::HypothesisColl *GetColl(const SCFG::Word &nt) const;
size_t GetSize() const;
void Add(SCFG::Hypothesis *hypo, Recycler<HypothesisBase*> &hypoRecycle,
ArcLists &arcLists);
const Hypothesis *GetBestHypo() const;
std::string Debug(const System &system) const;
protected:
const Manager &m_mgr;
Coll m_coll;
Moses2::HypothesisColl &GetColl(const SCFG::Word &nt);
};
}
}
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