filtering_fstream.h

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#ifndef FILTERING_FSTREAM_H
#define FILTERING_FSTREAM_H
#include <fstream>
#include <boost/iostreams/filtering_stream.hpp>

namespace FullPhysics {
/****************************************************************/
class FilteringOstream : public std::ostream {
public:
  virtual ~FilteringOstream() {}
protected:

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  FilteringOstream(const std::string& Fname) 
    : std::ostream(&sb), f(Fname.c_str()) {}

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  std::ofstream f;

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  boost::iostreams::filtering_ostreambuf sb;
};

/****************************************************************/
class FilteringIstream : public std::istream {
public:
  virtual ~FilteringIstream() {}
protected:

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  FilteringIstream(const std::string& Fname) 
    : std::istream(&sb), f(Fname.c_str()) {}

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  std::ifstream f;

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------

  boost::iostreams::filtering_istreambuf sb;
};
}
#endif