Control/AthToolSupport/AsgMessaging/AsgMessaging/MsgStream.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ASGMESSAGING_MSGSTREAM_H
#define ASGMESSAGING_MSGSTREAM_H
 
// System include(s):
#include <string>
#include <sstream>
 
// Local include(s):
#include "AsgMessaging/MsgLevel.h"
#include "AsgMessaging/INamedInterface.h"
 
#ifndef XAOD_STANDALONE
#   include "GaudiKernel/MsgStream.h"
#else // not XAOD_STANDALONE
 
class MsgStream : public std::ostringstream {
 
public:
   MsgStream( const INamedInterface* tool = 0 );
   MsgStream( const std::string& name );
   MsgStream( void* msgSvc, const std::string& name, int buffer_length = 128 );
 
 
   MsgStream& operator<< ( MsgStream& ( *_f )( MsgStream& ) );
   MsgStream& operator<< ( std::ostream& ( *_f )( std::ostream& ) );
   MsgStream& operator<< ( std::ios& ( *_f )( std::ios& ) );
 
   MsgStream& operator<< ( MSG::Level lvl );
 
   template< class T >
   MsgStream& operator<< ( const T& arg ) {
      ( * ( std::ostringstream* ) this ) << arg;
      return *this;
   }
 
 
   MsgStream& doOutput();
 
   static void setSourceWidth( size_t width );
 
 
   void setLevel( MSG::Level lvl );
 
   bool msgLevel( MSG::Level lvl ) const;
 
   MSG::Level level() const;
 
   template<typename T> void
   declarePropertyFor (T& parent);
 
   MSG::Level currentLevel() const;
 
 
   const std::string& name() const;
   void setName( const std::string& name );
 
private:
   const INamedInterface* m_tool;
   std::string m_name;
   int m_lvl;
   MSG::Level m_reqlvl;
 
}; // class MsgStream
 
inline MsgStream& endmsg( MsgStream& s ) {
   return s.doOutput();
}
 
template<typename T> void MsgStream ::
declarePropertyFor (T& parent)
{
  parent.declareProperty ("OutputLevel", m_lvl, "output message level");
}
#define endreq endmsg
 
#endif // not XAOD_STANDALONE
#endif // ASGMESSAGING_MSGSTREAM_H