mosesdecoder/moses/FF/InputFeature.h
2013-12-07 00:21:06 +00:00

68 lines
1.5 KiB
C++

#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& Instance() {
return *s_instance;
}
static InputFeature& InstanceNonConst() {
return *s_instance;
}
InputFeature(const std::string &line);
void Load();
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 Evaluate(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedFutureScore) const
{}
void Evaluate(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedFutureScore = NULL) const;
void Evaluate(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const
{}
void EvaluateChart(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const
{}
};
}