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#ifndef __MERGESCORER_H__
#define __MERGESCORER_H__
#include <iostream>
#include <set>
#include <string>
#include <vector>
#include "Scorer.h"
using namespace std;
// enum MergeReferenceLengthStrategy { MERGE_AVERAGE, MERGE_SHORTEST, MERGE_CLOSEST };
class PerScorer;
class ScoreStats;
/**
* Merge scoring.
*/
class MergeScorer: public StatisticsBasedScorer {
public:
explicit MergeScorer(const string& config = "");
~MergeScorer();
virtual void setReferenceFiles(const vector<string>& referenceFiles);
virtual void prepareStats(size_t sid, const string& text, ScoreStats& entry);
virtual void whoami() const {
cerr << "I AM MergeScorer" << std::endl;
}
protected:
friend class PerScorer;
virtual float calculateScore(const vector<int>& comps) const;
private:
const int kLENGTH;
string javaEnv;
string tercomEnv;
// data extracted from reference files
vector<size_t> _reflengths;
vector<multiset<int> > _reftokens;
vector<vector<int> > m_references;
string m_pid;
// no copying allowed
MergeScorer(const MergeScorer&);
MergeScorer& operator=(const MergeScorer&);
};
#endif //__TERSCORER_H
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