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/*
* Manager.h
*
* Created on: 23 Oct 2015
* Author: hieu
*/
#pragma once
#include <queue>
#include <cstddef>
#include <string>
#include <deque>
#include "../ManagerBase.h"
#include "Stacks.h"
#include "InputPaths.h"
#include "Misc.h"
namespace Moses2
{
namespace SCFG
{
class SymbolBind;
class TargetPhraseImpl;
class SymbolBindElement;
class Manager: public Moses2::ManagerBase
{
public:
Manager(System &sys, const TranslationTask &task, const std::string &inputStr,
long translationId);
virtual ~Manager();
void Decode();
std::string OutputBest() const;
std::string OutputNBest();
std::string OutputTransOpt();
const InputPaths &GetInputPaths() const
{ return m_inputPaths; }
QueueItemRecycler &GetQueueItemRecycler()
{ return m_queueItemRecycler; }
const Stacks &GetStacks() const
{ return m_stacks; }
protected:
Stacks m_stacks;
SCFG::InputPaths m_inputPaths;
void InitActiveChart(SCFG::InputPath &path);
void Lookup(SCFG::InputPath &path);
void LookupUnary(SCFG::InputPath &path);
void Decode(SCFG::InputPath &path, Stack &stack);
void ExpandHypo(
const SCFG::InputPath &path,
const SCFG::SymbolBind &symbolBind,
const SCFG::TargetPhraseImpl &tp,
Stack &stack);
bool IncrPrevHypoIndices(
Vector<size_t> &prevHyposIndices,
size_t ind,
const std::vector<const SymbolBindElement*> ntEles);
// cube pruning
Queue m_queue;
SeenPositions m_seenPositions;
QueueItemRecycler m_queueItemRecycler;
void CreateQueue(
const SCFG::InputPath &path,
const SymbolBind &symbolBind,
const SCFG::TargetPhrases &tps);
};
}
}
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