Test-NamedEnum.C

/*---------------------------------------------------------------------------*\
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    Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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Description
    Testing of NamedEnum.
    The class is deprecated, but we may still need to support it for things
    like swak4Foam etc.

\*---------------------------------------------------------------------------*/

#include "NamedEnum.H"
#include "FlatOutput.H"

// Expect compile-time warnings

using namespace Foam;

struct testing
{
    enum class option { A, B, C, D };

    static const Foam::NamedEnum<option, 4> option1Names;
};


// All names - we have no choice with NamedEnum
template<>
const char* Foam::NamedEnum<testing::option, 4>::names[] =
{
    "a",
    "b",
    "c",
    "d"
};


const Foam::NamedEnum<testing::option, 4> testing::option1Names;


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:

int main(int argc, char *argv[])
{
    Info<< "Enum 1" << nl
        << "    names:  " << testing::option1Names << nl
        << "    values: " << flatOutput(testing::option1Names.values())
        << nl << nl;

    Info<< nl
        << int(testing::option1Names["a"]) << nl
        << testing::option1Names[testing::option::A] << nl;

    Info<< "\nEnd\n" << endl;

    return 0;
}


// ************************************************************************* //