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#pragma once
#include <string>
#include "StatelessFeatureFunction.h"
namespace Moses
{
class SkeletonTranslationOptionListFeature : public StatelessFeatureFunction
{
public:
SkeletonTranslationOptionListFeature(const std::string &line)
:StatelessFeatureFunction(1, line) {
ReadParameters();
}
bool IsUseable(const FactorMask &mask) const {
return true;
}
void EvaluateInIsolation(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedFutureScore) const {
}
void EvaluateWithSourceContext(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, const StackVec *stackVec
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedFutureScore = NULL) const {
}
void EvaluateTranslationOptionListWithSourceContext(const InputType &input
, const TranslationOptionList &translationOptionList) const {
std::vector<float> newScores(m_numScoreComponents);
newScores[0] = translationOptionList.size();
TranslationOptionList::const_iterator iterTransOpt;
for(iterTransOpt = translationOptionList.begin() ;
iterTransOpt != translationOptionList.end() ; ++iterTransOpt) {
TranslationOption &transOpt = **iterTransOpt;
ScoreComponentCollection &scoreBreakDown = transOpt.GetScoreBreakdown();
scoreBreakDown.PlusEquals(this, newScores);
transOpt.UpdateScore();
}
}
void EvaluateWhenApplied(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const {
}
void EvaluateWhenApplied(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const {
}
void SetParameter(const std::string& key, const std::string& value) {
}
};
}
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