openfoam/applications/test/OStringStream/Test-OStringStream.C
Mark Olesen b4b50a3aa8 ENH: added OStringStream reset method (closes #534)
- resets the output buffer completely - implementing what rewind was
  likely meant to have accomplished for many use cases.

STYLE: OSHA1stream reset() for symmetry. Deprecate rewind().
2017-07-17 18:32:42 +02:00

68 lines
1.9 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Description
\*---------------------------------------------------------------------------*/
#include "IOstreams.H"
#include "StringStream.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
Info<< "Begin test OStringStream" << endl;
OStringStream os;
os << "output with some values " << 1 << " entry" << endl;
Info<< "contains:" << nl
<< os.str() << endl;
os.rewind();
Info<< "after rewind:" << nl
<< os.str() << endl;
os << "####";
Info<< "overwrite with short string:" << nl
<< os.str() << endl;
os.reset();
os << "%%%% reset";
Info<< "after reset:" << nl
<< os.str() << endl;
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //