environmentVariable.C

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License
    This file is part of OpenFOAM.
 
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#include "environmentVariable.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace substitutionModels
{
    defineTypeNameAndDebug(environmentVariable, 0);
    addToRunTimeSelectionTable
    (
        substitutionModel,
        environmentVariable,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::substitutionModels::environmentVariable::environmentVariable
(
    const dictionary& dict,
    const Time& time
)
:
    substitutionModel(dict, time),
    entries_()
{
    // Populate entries
    const dictionary& entriesDict = dict.subDict("entries");
    for (const auto& e : entriesDict)
    {
        entries_.insert(cleanKey(e.keyword()), string(e.stream()));
    }
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::substitutionModels::environmentVariable::valid
(
    const word& keyName
) const
{
    return entries_.found(keyName);
}
 
 
bool Foam::substitutionModels::environmentVariable::apply
(
    const word& key,
    string& buffer
) const
{
    if (!valid(key)) return false;
 
    const string env(Foam::getEnv(entries_[key]));
 
    buffer.replaceAll(keyify(key), env);
 
    return true;
}
 
 
Foam::wordList Foam::substitutionModels::environmentVariable::keys() const
{
    return entries_.sortedToc();
}
 
 
// ************************************************************************* //