openfoam/applications/test/argList/Test-argList.C

165 lines
4.8 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 "Switch.H"
#include "StringStream.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::noBanner();
argList::noParallel();
// argList::noFunctionObjects();
argList::addOption("label", "value", "Test parsing of label");
argList::addOption("scalar", "value", "Test parsing of scalar");
argList::addOption("string", "value", "Test string lookup");
// 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});
// Ignore an old bool option
argList::ignoreOptionCompat({"xml", 1700}, false);
// Ignore an old option with arg. Specified version=0 to suppress warnings
argList::ignoreOptionCompat({"format", 0}, true);
// Ignore a future option? Fairly pointless
argList::ignoreOptionCompat({"ascii", 2112}, false);
argList::addArgument("label");
argList::addArgument("...");
argList::addArgument("label");
argList::nonMandatoryArgs();
argList args(argc, argv, false, true);
Info<< "command-line ("
<< args.options().size() << " options, "
<< args.args().size() << " args)" << nl
<< " " << args.commandLine().c_str() << nl << nl;
Info<< "rootPath: " << args.rootPath() << nl
<< "globalCase: " << args.globalCaseName() << nl
<< "globalPath: " << args.globalPath() << nl
<< nl;
Info<<"have: "
<<args.count({"label", "scalar"}) << " options" << nl;
label ival;
scalar sval;
Info<< nl;
Info<< "-label = " << flush;
if (args.readIfPresent("label", ival))
{
Info<< ival << nl;
}
else
{
Info<< "not specified" << nl;
}
Info<< "-scalar = " << flush;
if (args.readIfPresent("scalar", sval))
{
Info<< sval << nl;
}
else
{
Info<< "not specified" << nl;
}
// Using direct reading
Info<< nl;
if (args.found("label"))
{
Info<< "-label = " << args.opt<label>("label")
#ifdef Foam_argList_1712
<< " or " << args.optionRead<label>("label") // old-compat
#endif
<< " or " << readLabel(args["label"]) // with function
<< nl;
}
if (args.found("scalar"))
{
Info<< "-scalar = " << args.opt<scalar>("scalar")
#ifdef Foam_argList_1712
<< " or " << args.optionRead<scalar>("scalar") // old-compat
#endif
<< " or " << readScalar(args["scalar"]) // with function
<< nl;
}
if (args.found("string"))
{
Info<< "-string = " << args.opt("string")
#ifdef Foam_argList_1712
<< " or " << args.optionRead<scalar>("string") // old-compat
#endif
<< nl;
}
// Arg reading
Info<< nl;
for (label argi=1; argi < args.size(); ++argi)
{
Info<< "arg[" << argi << "] = " << args.get<string>(argi)
#ifdef Foam_argList_1712
<< " or " << args.read<label>(argi) // old-compat
<< " or " << args.argRead<label>(argi) // old-compat
#endif
<< nl;
}
Info<< "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //