G4coutDestination.cc

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//
// G4coutDestination class implementation
//
// Authors: H.Yoshida, M.Nagamatu, 1997
// --------------------------------------------------------------------
 
#include "G4coutDestination.hh"
 
#include <algorithm>
 
G4coutDestination* G4coutDestination::masterG4coutDestination = nullptr;
 
// --------------------------------------------------------------------
void G4coutDestination::ResetTransformers()
{
  transformersCout.clear();
  transformersCerr.clear();
}
 
// --------------------------------------------------------------------
G4int G4coutDestination::ReceiveG4cout(const G4String& msg)
{
  std::cout << msg << std::flush;
  return 0;
}
 
// --------------------------------------------------------------------
G4int G4coutDestination::ReceiveG4cerr(const G4String& msg)
{
  std::cerr << msg << std::flush;
  return 0;
}
 
// --------------------------------------------------------------------
G4int G4coutDestination::ReceiveG4cout_(const G4String& msg)
{
  // Avoid copy of string if not necessary
  if(!transformersCout.empty())
  {
    G4String m    = msg;
    G4bool result = true;
    for(const auto& el : transformersCout)
    {
      result &= el(m);
      if(!result)
      {
        break;
      }
    }
    return (result ? ReceiveG4cout(m) : 0);
  }
  
  return ReceiveG4cout(msg);
}
 
// --------------------------------------------------------------------
G4int G4coutDestination::ReceiveG4cerr_(const G4String& msg)
{
  if(!transformersCout.empty())
  {
    G4String m = msg;
    std::for_each(transformersCerr.begin(), transformersCerr.end(),
                  [&m](const Transformer& t) { t(m); }
                  // Call transforming function on message
    );
    return ReceiveG4cerr(m);
  }
  
  return ReceiveG4cerr(msg);
}