Function2New.C

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License
    This file is part of OpenFOAM.
 
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    for more details.
 
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#include "Constant.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
Foam::autoPtr<Foam::Function2<Type>> Foam::Function2<Type>::New
(
    const word& name,
    const dictionary& dict
)
{
    if (dict.isDict(name))
    {
        const dictionary& coeffsDict(dict.subDict(name));
 
        const word Function2Type(coeffsDict.lookup("type"));
 
        typename dictionaryConstructorTable::iterator cstrIter =
            dictionaryConstructorTablePtr_->find(Function2Type);
 
        if (cstrIter == dictionaryConstructorTablePtr_->end())
        {
            FatalErrorInFunction
                << "Unknown Function2 type "
                << Function2Type << " for Function2 "
                << name << nl << nl
                << "Valid Function2 types are:" << nl
                << dictionaryConstructorTablePtr_->sortedToc() << nl
                << exit(FatalError);
        }
 
        return cstrIter()(name, coeffsDict);
    }
    else
    {
        Istream& is(dict.lookup(name, false));
 
        token firstToken(is);
        word Function2Type;
 
        if (!firstToken.isWord())
        {
            is.putBack(firstToken);
            return autoPtr<Function2<Type>>
            (
                new Function2s::Constant<Type>(name, is)
            );
        }
        else
        {
            Function2Type = firstToken.wordToken();
        }
 
        typename dictionaryConstructorTable::iterator cstrIter =
            dictionaryConstructorTablePtr_->find(Function2Type);
 
        if (cstrIter == dictionaryConstructorTablePtr_->end())
        {
            FatalErrorInFunction
                << "Unknown Function2 type "
                << Function2Type << " for Function2 "
                << name << nl << nl
                << "Valid Function2 types are:" << nl
                << dictionaryConstructorTablePtr_->sortedToc() << nl
                << exit(FatalError);
        }
 
        return cstrIter()(name, dict);
    }
}
 
 
// ************************************************************************* //