Table.C

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    Copyright (C) 2019-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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#include "Table.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::Function1Types::Table<Type>::Table
(
    const word& entryName,
    const dictionary& dict,
    const objectRegistry* obrPtr
)
:
    TableBase<Type>(entryName, dict, obrPtr),
    fName_()
{
    const entry* eptr = dict.findEntry(entryName, keyType::LITERAL);
 
    if (eptr && eptr->isStream())
    {
        // Primitive (inline) format. Eg,
        // key table ((0 0) (10 1));
 
        ITstream& is = eptr->stream();
        if (is.peek().isWord())
        {
            is.skip();  // Discard leading 'table'
        }
        is >> this->table_;
        dict.checkITstream(is, entryName);
    }
    else if (dict.readIfPresent("file", fName_))
    {
        // Dictionary format - "file" lookup. Eg,
        // key { type table; file "name"; }
 
        fileName expandedFile(fName_);
        expandedFile.expand();
 
        autoPtr<ISstream> isPtr(fileHandler().NewIFstream(expandedFile));
        if (isPtr && isPtr->good())
        {
            *isPtr >> this->table_;
        }
        else
        {
            FatalIOErrorInFunction(dict)
                << "Cannot open file: " << expandedFile << nl
                << exit(FatalIOError);
        }
    }
    else
    {
        // Dictionary format - "values" lookup. Eg,
        //
        // key { type table; values ((0 0) (10 1)); }
 
        dict.readEntry("values", this->table_);
    }
 
    TableBase<Type>::initialise();
}
 
 
template<class Type>
Foam::Function1Types::Table<Type>::Table(const Table<Type>& tbl)
:
    TableBase<Type>(tbl),
    fName_(tbl.fName_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::Function1Types::Table<Type>::writeData(Ostream& os) const
{
    Function1<Type>::writeData(os);
    os.endEntry();
 
    os.beginBlock(word(this->name() + "Coeffs"));
 
    // Note: for TableBase write the dictionary entries it needs but not
    // the values themselves
    TableBase<Type>::writeEntries(os);
 
    if (fName_.empty())
    {
        os.writeEntry("values", this->table_);
    }
    else
    {
        os.writeEntry("file", fName_);
    }
 
    os.endBlock();
}
 
 
// ************************************************************************* //