mosesdecoder/mert/PreProcessFilter.h

#ifndef MERT_PREPROCESSFILTER_H_
#define MERT_PREPROCESSFILTER_H_

#include <string>

class ofdstream;
class ifdstream;

/*
 * This class runs the filter command in a child process and
 * then use this filter to process given sentences.
 */
class PreProcessFilter
{
public:
  explicit PreProcessFilter(const std::string& filterCommand);
  std::string ProcessSentence(const std::string& sentence);
  ~PreProcessFilter();

private:
    ofdstream* m_toFilter;
    ifdstream* m_fromFilter;
};

#endif  // MERT_PREPROCESSFILTER_H_