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68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
#pragma once
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#include <string>
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#include "StatelessFeatureFunction.h"
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namespace Moses
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{
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class ExampleTranslationOptionListFeature : public StatelessFeatureFunction
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{
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public:
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ExampleTranslationOptionListFeature(const std::string &line)
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:StatelessFeatureFunction(1, line) {
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ReadParameters();
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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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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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std::vector<float> newScores(m_numScoreComponents);
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newScores[0] = translationOptionList.size();
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TranslationOptionList::const_iterator iterTransOpt;
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for(iterTransOpt = translationOptionList.begin() ;
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iterTransOpt != translationOptionList.end() ; ++iterTransOpt) {
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TranslationOption &transOpt = **iterTransOpt;
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ScoreComponentCollection &scoreBreakDown = transOpt.GetScoreBreakdown();
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scoreBreakDown.PlusEquals(this, newScores);
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transOpt.UpdateScore();
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}
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}
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void EvaluateWhenApplied(const Hypothesis& hypo,
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ScoreComponentCollection* accumulator) const {
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}
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void EvaluateWhenApplied(const ChartHypothesis &hypo,
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ScoreComponentCollection* accumulator) const {
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}
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void SetParameter(const std::string& key, const std::string& value) {
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}
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};
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}
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