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geant4/source/global/management/include/G4strstreambuf.icc
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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4strstreambuf inline methods implementation
//
// Authors: H.Yoshida, M.Nagamatu - November 1998
// Revisions: G.Cosmo, 1998-2013
// --------------------------------------------------------------------
// --------------------------------------------------------------------
inline G4strstreambuf::G4strstreambuf()
: std::basic_streambuf<char>()
{
size = 4095;
buffer = new char[size + 1];
}
// --------------------------------------------------------------------
inline G4strstreambuf::~G4strstreambuf()
{
// flushing buffer...
// std::cout is used because destination object may not be alive.
if(count != 0)
{
buffer[count] = '\0';
std::cout << buffer;
}
delete[] buffer;
}
// --------------------------------------------------------------------
inline G4strstreambuf::G4strstreambuf(const G4strstreambuf& right)
: std::basic_streambuf<char>()
, buffer(right.buffer)
, count(right.count)
, size(right.size)
, destination(right.destination)
{}
// --------------------------------------------------------------------
inline G4strstreambuf& G4strstreambuf::operator=(const G4strstreambuf& right)
{
if(&right == this)
return *this;
destination = right.destination;
buffer = right.buffer;
count = right.count;
size = right.size;
return *this;
}
// --------------------------------------------------------------------
inline G4int G4strstreambuf::overflow(G4int c)
{
G4int result = 0;
if(count >= size)
result = sync();
buffer[count] = c;
count++;
return result;
}
// --------------------------------------------------------------------
inline G4int G4strstreambuf::sync()
{
buffer[count] = '\0';
count = 0;
return ReceiveString();
}
#ifdef WIN32
// --------------------------------------------------------------------
inline G4int G4strstreambuf::underflow() { return 0; }
#endif
// --------------------------------------------------------------------
inline void G4strstreambuf::SetDestination(G4coutDestination* dest)
{
destination = dest;
}
inline G4coutDestination* G4strstreambuf::GetDestination() const
{
return destination;
}
// --------------------------------------------------------------------
inline G4int G4strstreambuf::ReceiveString()
{
G4String stringToSend(buffer);
G4int result = 0;
if(this == &G4coutbuf && destination != nullptr)
{
result = destination->ReceiveG4cout_(stringToSend);
}
else if(this == &G4cerrbuf && destination != nullptr)
{
result = destination->ReceiveG4cerr_(stringToSend);
}
else if(this == &G4coutbuf && destination == nullptr)
{
std::cout << stringToSend << std::flush;
result = 0;
}
else if(this == &G4cerrbuf && destination == nullptr)
{
std::cerr << stringToSend << std::flush;
result = 0;
}
return result;
}