mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-10-26 19:37:58 +03:00
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
#pragma once
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#include <string>
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#include <vector>
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#include <set>
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#include <iostream>
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#include "StatefulFeatureFunction.h"
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#include "FFState.h"
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#include "util/exception.hh"
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#include <stdint.h>
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namespace Moses
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{
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class TargetConstituentAdjacencyFeatureState : public FFState
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{
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public:
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friend class TargetConstituentAdjacencyFeature;
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TargetConstituentAdjacencyFeatureState(bool recombine)
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: m_recombine(recombine)
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{};
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size_t hash() const;
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virtual bool operator==(const FFState& other) const;
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private:
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const bool m_recombine;
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std::map<const Factor*, float> m_collection;
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};
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class TargetConstituentAdjacencyFeature : public StatefulFeatureFunction
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{
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public:
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TargetConstituentAdjacencyFeature(const std::string &line);
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~TargetConstituentAdjacencyFeature()
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{};
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bool IsUseable(const FactorMask &mask) const {
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return true;
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};
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virtual const FFState* EmptyHypothesisState(const InputType &input) const {
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return new TargetConstituentAdjacencyFeatureState(m_recombine);
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};
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void SetParameter(const std::string& key, const std::string& value);
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void Load(AllOptions::ptr const& opts)
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{};
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void EvaluateInIsolation(const Phrase &source
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, const TargetPhrase &targetPhrase
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, ScoreComponentCollection &scoreBreakdown
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, ScoreComponentCollection &estimatedFutureScore) const
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{};
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void EvaluateWithSourceContext(const InputType &input
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, const InputPath &inputPath
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, const TargetPhrase &targetPhrase
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, const StackVec *stackVec
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, ScoreComponentCollection &scoreBreakdown
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, ScoreComponentCollection *estimatedFutureScore = NULL) const
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{};
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void EvaluateTranslationOptionListWithSourceContext(const InputType &input
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, const TranslationOptionList &translationOptionList) const
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{};
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FFState* EvaluateWhenApplied(
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const Hypothesis& cur_hypo,
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const FFState* prev_state,
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ScoreComponentCollection* accumulator) const;
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FFState* EvaluateWhenApplied(
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const ChartHypothesis& cur_hypo,
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int featureID, // used to index the state in the previous hypotheses
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ScoreComponentCollection* accumulator) const {
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UTIL_THROW2(GetScoreProducerDescription() << ": feature currently not implemented for chart-based decoding.");
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return new TargetConstituentAdjacencyFeatureState(m_recombine);
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};
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private:
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size_t m_featureVariant;
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bool m_recombine;
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};
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}
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