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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2025-2026 OpenFOAM Foundation
     \\/     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/>.

Class
    Foam::functionEntries::codeBlockEntry

Description
    Part of the \#codeBlock...\#codeBlock clause

SourceFiles
    codeBlockEntry.C

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

#ifndef codeBlockEntry_H
#define codeBlockEntry_H

#include "functionEntry.H"

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

namespace Foam
{
namespace functionEntries
{

// Forward declaration of friend classes
class codeBlockStreamEntry;
class codeBlockDictEntry;

/*---------------------------------------------------------------------------*\
                           Class codeBlockEntry Declaration
\*---------------------------------------------------------------------------*/

class codeBlockEntry
:
    public functionEntry
{
    // Private Data

        //- Unique name of the code block
        //  containing the #calc and #codeStream functions
        word codeBlockName_;

        //- Pointer to the compiled library
        //  containing the #calc and #codeStream functions
        void* lib_;

        //- Name of the code options file to be used
        static const word codeOptions;

        //- Name of the C code template to be used
        static const wordList compileFiles;


public:

    // Related types

        //- Declare friendship with the codeBlock classes
        friend class codeBlockStreamEntry;
        friend class codeBlockDictEntry;


    //- Runtime type information
    FunctionTypeName("#codeBlock");


    // Constructors

        //- Construct from line number, dictionary and Istream
        codeBlockEntry
        (
            const label lineNumber,
            const dictionary& parentDict,
            Istream& is
        );

        //- Copy construct
        codeBlockEntry(const codeBlockEntry&) = default;

        //- Clone
        virtual autoPtr<entry> clone(const dictionary&) const
        {
            return autoPtr<entry>(new codeBlockEntry(*this));
        }


    // Member Functions

        //- Expand the functionEntry into the contextDict
        virtual bool execute(dictionary& contextDict, Istream& is);


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const codeBlockEntry&) = delete;
};


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

} // End namespace functionEntries
} // End namespace Foam

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

#endif

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