/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2016-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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/>.

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

#include "TableFile.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
Foam::Function1Types::TableFile<Type>::TableFile
(
    const word& entryName,
    const dictionary& dict,
    const objectRegistry* obrPtr
)
:
    TableBase<Type>(entryName, dict, obrPtr),
    fName_()
{
    dict.readEntry("file", fName_);

    fileName expandedFile(fName_);

    autoPtr<ISstream> isPtr(fileHandler().NewIFstream(expandedFile.expand()));
    ISstream& is = *isPtr;

    if (!is.good())
    {
        FatalIOErrorInFunction(is)
            << "Cannot open file." << nl
            << exit(FatalIOError);
    }

    is  >> this->table_;

    TableBase<Type>::initialise();
}


template<class Type>
Foam::Function1Types::TableFile<Type>::TableFile(const TableFile<Type>& tbl)
:
    TableBase<Type>(tbl),
    fName_(tbl.fName_)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
void Foam::Function1Types::TableFile<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);

    os.writeEntry("file", fName_);

    os.endBlock();
}


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