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#ifndef moses_EditOps_h
#define moses_EditOps_h
#include <string>
#include <boost/unordered_set.hpp>
#include "StatelessFeatureFunction.h"
#include "moses/FactorCollection.h"
#include "moses/AlignmentInfo.h"
namespace Moses
{
typedef std::vector<std::string> Tokens;
/** Calculates string edit operations that transform source phrase into target
* phrase using the LCS algorithm. Potentially usefule for monolingual tasks
* like paraphrasing, summarization, correction.
*/
class EditOps : public StatelessFeatureFunction
{
private:
FactorType m_factorType;
bool m_chars;
std::string m_scores;
public:
EditOps(const std::string &line);
bool IsUseable(const FactorMask &mask) const;
void Load();
virtual void EvaluateInIsolation(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedFutureScore) const;
void EvaluateWithSourceContext(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, const StackVec *stackVec
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedFutureScore = NULL) const
{}
void EvaluateWhenApplied(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const
{}
void EvaluateWhenApplied(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const
{}
void EvaluateTranslationOptionListWithSourceContext(const InputType &input
, const TranslationOptionList &translationOptionList) const
{}
void ComputeFeatures(const Phrase &source,
const TargetPhrase& targetPhrase,
ScoreComponentCollection* accumulator) const;
void SetParameter(const std::string& key, const std::string& value);
};
}
#endif // moses_CorrectionPattern_h
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