#ifndef _FF_PARSE_MATCH_H_ #define _FF_PARSE_MATCH_H_ #include "ff.h" #include "hg.h" struct ParseMatchFeaturesImpl; class ParseMatchFeatures : public FeatureFunction { public: ParseMatchFeatures(const std::string& param); ~ParseMatchFeatures(); protected: virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta, const Hypergraph::Edge& edge, const std::vector<const void*>& ant_contexts, SparseVector<double>* features, SparseVector<double>* estimated_features, void* context) const; virtual void PrepareForInput(const SentenceMetadata& smeta); private: ParseMatchFeaturesImpl* impl; }; #endif