/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2004-2010 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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 "functionEntry.H"

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

namespace Foam
{
    defineMemberFunctionSelectionTable
    (
        functionEntry,
        execute,
        dictionaryIstream
    );

    defineMemberFunctionSelectionTable
    (
        functionEntry,
        execute,
        primitiveEntryIstream
    );
}


// * * * * * * * * * * * * Member Function Selectors * * * * * * * * * * * * //

bool Foam::functionEntry::execute
(
    const word& functionName,
    dictionary& parentDict,
    Istream& is
)
{
    is.fatalCheck
    (
        "functionEntry::execute"
        "(const word& functionName, dictionary& parentDict, Istream&)"
    );

    if (!executedictionaryIstreamMemberFunctionTablePtr_)
    {
        cerr<<"functionEntry::execute"
            << "(const word&, dictionary&, Istream&)"
            << " not yet initialized, function = "
            << functionName.c_str() << std::endl;

        // Return true to keep reading
        return true;
    }

    executedictionaryIstreamMemberFunctionTable::iterator mfIter =
        executedictionaryIstreamMemberFunctionTablePtr_->find(functionName);

    if (mfIter == executedictionaryIstreamMemberFunctionTablePtr_->end())
    {
        FatalErrorIn
        (
            "functionEntry::execute"
            "(const word& functionName, dictionary& parentDict, Istream&)"
        )   << "Unknown functionEntry '" << functionName
            << "' in " << is.name() << " near line " << is.lineNumber()
            << nl << nl
            << "Valid functionEntries are :" << endl
            << executedictionaryIstreamMemberFunctionTablePtr_->toc()
            << exit(FatalError);
    }

    return mfIter()(parentDict, is);
}


bool Foam::functionEntry::execute
(
    const word& functionName,
    const dictionary& parentDict,
    primitiveEntry& entry,
    Istream& is
)
{
    is.fatalCheck
    (
        "functionEntry::execute"
        "(const word&, const dictionary&, primitiveEntry&, Istream&)"
    );

    if (!executeprimitiveEntryIstreamMemberFunctionTablePtr_)
    {
        cerr<<"functionEntry::execute"
            << "(const word&, const dictionary&, primitiveEntry&, Istream&)"
            << " not yet initialized, function = "
            << functionName.c_str() << std::endl;

        // return true to keep reading anyhow
        return true;
    }

    executeprimitiveEntryIstreamMemberFunctionTable::iterator mfIter =
        executeprimitiveEntryIstreamMemberFunctionTablePtr_->find(functionName);

    if (mfIter == executeprimitiveEntryIstreamMemberFunctionTablePtr_->end())
    {
        FatalErrorIn
        (
            "functionEntry::execute"
            "(const word&, const dictionary&, primitiveEntry&, Istream&)"
        )   << "Unknown functionEntry '" << functionName
            << "' in " << is.name() << " near line " << is.lineNumber()
            << nl << nl
            << "Valid functionEntries are :" << endl
            << executeprimitiveEntryIstreamMemberFunctionTablePtr_->toc()
            << exit(FatalError);
    }

    return mfIter()(parentDict, entry, is);
}

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