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#pragma once
#include <string>
#include "moses/FF/StatelessFeatureFunction.h"
namespace Moses
{
namespace Syntax
{
class InputWeightFF : public StatelessFeatureFunction
{
public:
InputWeightFF(const std::string &line);
bool IsUseable(const FactorMask &mask) const {
return true;
}
void EvaluateWhenApplied(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const;
void EvaluateWhenApplied(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const;
void EvaluateWhenApplied(const Syntax::SHyperedge &hyperedge,
ScoreComponentCollection* accumulator) const;
void SetParameter(const std::string& key, const std::string& value);
// Virtual functions from StatelessFeatureFunction that are no-ops for
// InputWeightFF.
void EvaluateInIsolation(const Phrase &, const TargetPhrase &,
ScoreComponentCollection &,
ScoreComponentCollection &) const {}
void EvaluateWithSourceContext(const InputType &, const InputPath &,
const TargetPhrase &, const StackVec *,
ScoreComponentCollection &,
ScoreComponentCollection *) const {}
void EvaluateTranslationOptionListWithSourceContext(
const InputType &, const TranslationOptionList &) const {}
};
} // Syntax
} // Moses
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