ScopedOStreamRedirect.hh

 
#ifndef GRAMODS_CORE_SCOPEDOSTREAMREDIRECT
#define GRAMODS_CORE_SCOPEDOSTREAMREDIRECT
 
#include <gmCore/config.hh>
 
BEGIN_NAMESPACE_GMCORE;
 
class ScopedOStreamRedirect {
 
public:
 
  ScopedOStreamRedirect(std::ostream & inOriginal, std::ostream & inRedirect) :
    mOriginal(inOriginal),
    mOldBuffer(inOriginal.rdbuf(inRedirect.rdbuf())) {}
 
  ~ScopedOStreamRedirect() {
    mOriginal.rdbuf(mOldBuffer);
  }    
 
  ScopedOStreamRedirect(const ScopedOStreamRedirect&) = delete;
 
  ScopedOStreamRedirect& operator=(const ScopedOStreamRedirect&) = delete;
 
private:
 
  std::ostream & mOriginal;
  std::streambuf * mOldBuffer;
};
 
END_NAMESPACE_GMCORE;
 
#endif