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#pragma once
#include "InputFeature.h"
#include "StatelessFeatureFunction.h"
namespace Moses
{
class InputFeature : public StatelessFeatureFunction
{
protected:
static InputFeature *s_instance;
size_t m_numInputScores;
size_t m_numRealWordCount;
bool m_legacy;
public:
static const InputFeature *InstancePtr() {
return s_instance;
}
InputFeature(const std::string &line);
void Load(AllOptions::ptr const& opts);
void SetParameter(const std::string& key, const std::string& value);
bool IsUseable(const FactorMask &mask) const {
return true;
}
size_t GetNumInputScores() const {
return m_numInputScores;
}
size_t GetNumRealWordsInInput() const {
return m_numRealWordCount;
}
void EvaluateInIsolation(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedScores) const {
}
void EvaluateWithSourceContext(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, const StackVec *stackVec
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedScores = NULL) const;
void EvaluateTranslationOptionListWithSourceContext(const InputType &input
, const TranslationOptionList &translationOptionList) const {
}
void EvaluateWhenApplied(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const {
}
void EvaluateWhenApplied(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const {
}
};
}
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