G4coutDestination.cc

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//
// $Id: G4coutDestination.cc 103661 2017-04-20 14:57:11Z gcosmo $
//
// ----------------------------------------------------------------------
// G4coutDestination
// ----------------------------------------------------------------------

#include "G4coutDestination.hh"

#include <algorithm>

G4coutDestination* G4coutDestination::masterG4coutDestination = 0;

G4coutDestination::~G4coutDestination()
{
}

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.size() > 0 )
  {
    G4String m = msg;
    G4bool result = true;
    for ( const auto& el : transformersCout )
    {
      result &= el(m);
      if ( ! result ) break;
    }
    return ( result ? ReceiveG4cout(m) : 0 );
  }
  else
  {
    return ReceiveG4cout(msg);
  }
}

G4int G4coutDestination::ReceiveG4cerr_(const G4String& msg)
{
  if( transformersCout.size() > 0 )
  {
    G4String m = msg;
    std::for_each( transformersCerr.begin() , transformersCerr.end() ,
                   [&m](const Transformer& t) { t(m); }
                   // Call transforming function on message
                 );
    return ReceiveG4cerr(m);
  }
  else
  {
    return ReceiveG4cerr(msg);
  }
}