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/*
* ScoreData.h
* mert - Minimum Error Rate Training
*
* Created by Nicola Bertoldi on 13/05/08.
*
*/
#ifndef MERT_SCORE_DATA_H_
#define MERT_SCORE_DATA_H_
#include <iosfwd>
#include <vector>
#include <stdexcept>
#include <string>
#include "ScoreArray.h"
#include "ScoreStats.h"
namespace MosesTuning
{
class Scorer;
class ScoreData
{
private:
// Do not allow the user to instanciate without arguments.
ScoreData() {}
scoredata_t m_array;
idx2name m_index_to_array_name; // map from index to name of array
name2idx m_array_name_to_index; // map from name to index of array
Scorer* m_scorer;
std::string m_score_type;
std::size_t m_num_scores;
public:
ScoreData(Scorer* scorer);
~ScoreData() {}
void clear() { m_array.clear(); }
inline ScoreArray get(const std::string& idx) {
return m_array.at(getIndex(idx));
}
inline ScoreArray& get(std::size_t idx) {
return m_array.at(idx);
}
inline const ScoreArray& get(std::size_t idx) const {
return m_array.at(idx);
}
inline bool exists(const std::string& sent_idx) const {
return exists(getIndex(sent_idx));
}
inline bool exists(int sent_idx) const {
return (sent_idx > -1 && sent_idx < static_cast<int>(m_array.size())) ? true : false;
}
inline ScoreStats& get(std::size_t i, std::size_t j) {
return m_array.at(i).get(j);
}
inline const ScoreStats& get(std::size_t i, std::size_t j) const {
return m_array.at(i).get(j);
}
std::string name() const { return m_score_type; }
std::string name(const std::string &score_type) {
return m_score_type = score_type;
}
void add(ScoreArray& e);
void add(const ScoreStats& e, const std::string& sent_idx);
std::size_t NumberOfScores() const { return m_num_scores; }
std::size_t size() const { return m_array.size(); }
void save(const std::string &file, bool bin=false);
void save(std::ostream* os, bool bin=false);
void save(bool bin=false);
void load(std::istream* is);
void load(const std::string &file);
bool check_consistency() const;
void setIndex();
inline int getIndex(const std::string& idx) const {
name2idx::const_iterator i = m_array_name_to_index.find(idx);
if (i != m_array_name_to_index.end())
return i->second;
else
return -1;
}
inline std::string getIndex(std::size_t idx) const {
idx2name::const_iterator i = m_index_to_array_name.find(idx);
if (i != m_index_to_array_name.end())
throw std::runtime_error("there is no entry at index " + idx);
return i->second;
}
};
}
#endif // MERT_SCORE_DATA_H_
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