Files
openfoam/applications/test/argList/Test-argList.C
Mark Olesen f38ad72ad0 ENH: add argList::optionCount method
- convenience for checking is any/all particular options have been
  specified. Eg,

  if (args.optionCount({"opt1", "opt2", "opt3"}) < 3) ...
2017-12-19 08:20:45 +01:00

96 lines
2.7 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2017 OpenCFD Ltd.
\\/ 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 "argList.H"
#include "IOstreams.H"
#include "StringStream.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::noBanner();
argList::noParallel();
// argList::noFunctionObjects();
argList::removeOption("case");
argList::addOption("label", "value", "Test parsing of label");
argList::addOption("scalar", "value", "Test parsing of scalar");
// These are actually lies (never had -parseLabel, -parseScalar etc),
// but good for testing...
// Emits warning about it being old
argList::addOptionCompat("label", {"parseLabel", 1612});
// Specifying version=0 to use alias without any warnings
argList::addOptionCompat("scalar", {"parseScalar", 0});
// Fake a future option...
argList::addOptionCompat("label", {"parse-label", 2112});
argList args(argc, argv);
Info<<"have: "
<<args.optionCount({"label", "scalar"}) << " options" << nl;
label ival;
scalar sval;
Info<< nl;
Info<< "-label = " << flush;
if (args.optionReadIfPresent("label", ival))
{
Info<< ival << endl;
}
else
{
Info<< "not specified" << endl;
}
Info<< "-scalar = " << flush;
if (args.optionReadIfPresent("scalar", sval))
{
Info<< sval << endl;
}
else
{
Info<< "not specified" << endl;
}
Info<< "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //