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#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_
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