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#pragma once |
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#include <string> |
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#include <boost/unordered_map.hpp> |
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#include "../Word.h" |
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#include "../HypothesisColl.h" |
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#include "../FF/StatelessFeatureFunction.h" |
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#include "../legacy/Util2.h" |
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namespace Moses2 |
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{ |
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class System; |
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class InputPathsBase; |
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class InputPath; |
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class Manager; |
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class TargetPhrases; |
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class Range; |
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namespace SCFG |
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{ |
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class InputPath; |
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class Stacks; |
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class Manager; |
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class ActiveChartEntry; |
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} |
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class PhraseTable: public StatelessFeatureFunction |
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{ |
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public: |
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int decodeGraphBackoff; |
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PhraseTable(size_t startInd, const std::string &line); |
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virtual ~PhraseTable(); |
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virtual void SetParameter(const std::string& key, const std::string& value); |
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virtual void Lookup(const Manager &mgr, InputPathsBase &inputPaths) const; |
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virtual TargetPhrases *Lookup(const Manager &mgr, MemPool &pool, |
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InputPath &inputPath) const; |
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void SetPtInd(size_t ind) { |
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m_ptInd = ind; |
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} |
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size_t GetPtInd() const { |
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return m_ptInd; |
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} |
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bool SatisfyBackoff(const Manager &mgr, const InputPath &path) const; |
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virtual void |
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EvaluateInIsolation(MemPool &pool, const System &system, const Phrase<Moses2::Word> &source, |
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const TargetPhraseImpl &targetPhrase, Scores &scores, |
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SCORE &estimatedScore) const; |
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virtual void |
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EvaluateInIsolation(MemPool &pool, const System &system, const Phrase<SCFG::Word> &source, |
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const TargetPhrase<SCFG::Word> &targetPhrase, Scores &scores, |
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SCORE &estimatedScore) const; |
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virtual void InitActiveChart( |
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MemPool &pool, |
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const SCFG::Manager &mgr, |
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SCFG::InputPath &path) const = 0; |
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virtual void Lookup( |
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MemPool &pool, |
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const SCFG::Manager &mgr, |
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size_t maxChartSpan, |
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const SCFG::Stacks &stacks, |
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SCFG::InputPath &path) const = 0; |
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virtual void LookupUnary(MemPool &pool, |
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const SCFG::Manager &mgr, |
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const SCFG::Stacks &stacks, |
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SCFG::InputPath &path) const; |
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protected: |
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std::string m_path; |
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size_t m_ptInd; |
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size_t m_tableLimit; |
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std::vector<FactorType> m_input, m_output; |
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size_t m_maxCacheSize; |
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struct CacheCollEntry2 { |
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TargetPhrases *tpsPtr; |
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clock_t clock; |
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}; |
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virtual void LookupNT( |
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MemPool &pool, |
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const SCFG::Manager &mgr, |
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const Moses2::Range &subPhraseRange, |
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const SCFG::InputPath &prevPath, |
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const SCFG::Stacks &stacks, |
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SCFG::InputPath &outPath) const; |
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virtual void LookupGivenWord( |
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MemPool &pool, |
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const SCFG::Manager &mgr, |
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const SCFG::InputPath &prevPath, |
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const SCFG::Word &wordSought, |
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const Moses2::Hypotheses *hypos, |
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const Moses2::Range &subPhraseRange, |
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SCFG::InputPath &outPath) const; |
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virtual void LookupGivenNode( |
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MemPool &pool, |
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const SCFG::Manager &mgr, |
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const SCFG::ActiveChartEntry &prevEntry, |
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const SCFG::Word &wordSought, |
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const Moses2::Hypotheses *hypos, |
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const Moses2::Range &subPhraseRange, |
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SCFG::InputPath &outPath) const = 0; |
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}; |
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} |
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