patchExprDriver.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2019-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    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.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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

#include "patchExprDriver.H"
#include "patchExprScanner.H"
#include "error.H"
#include "fvMesh.H"
#include "fvPatch.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace expressions
{
namespace patchExpr
{

defineTypeNameAndDebug(parseDriver, 0);

addNamedToRunTimeSelectionTable
(
    fvExprDriver,
    parseDriver,
    dictionary,
    patch
);

addNamedToRunTimeSelectionTable
(
    fvExprDriver,
    parseDriver,
    idName,
    patch
);

} // End namespace patchExpr
} // End namespace expressions
} // End namespace Foam


// * * * * * * * * * * * * * * * Local Functions * * * * * * * * * * * * * * //

namespace Foam
{

static inline const fvPatch& lookupFvPatch
(
    const fvMesh& mesh,
    const word& patchName
)
{
    return mesh.boundary()[patchName];
}

} // End namespace Foam


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

const Foam::fvPatch& Foam::expressions::patchExpr::parseDriver::getFvPatch
(
    const fvMesh& fvm,
    const dictionary& dict
)
{
    return lookupFvPatch
    (
        regionMesh(dict, fvm, true),
        dict.get<word>("patch")
    );
}


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

Foam::expressions::patchExpr::parseDriver::parseDriver
(
    const fvPatch& p,
    const dictionary& dict
)
:
    parsing::genericRagelLemonDriver(),
    expressions::fvExprDriver(dict),
    patch_(p)
{
    resetTimeReference(nullptr);
    resetDb(patch_.boundaryMesh().mesh().thisDb());
}


Foam::expressions::patchExpr::parseDriver::parseDriver
(
    const fvPatch& p,
    const parseDriver& rhs,
    const dictionary& dict
)
:
    parsing::genericRagelLemonDriver(),
    expressions::fvExprDriver(rhs, dict),
    patch_(p)
{
    resetTimeReference(nullptr);
    resetDb(patch_.boundaryMesh().mesh().thisDb());
}


Foam::expressions::patchExpr::parseDriver::parseDriver
(
    const word& patchName,
    const fvMesh& mesh
)
:
    parseDriver(lookupFvPatch(mesh, patchName))
{}


Foam::expressions::patchExpr::parseDriver::parseDriver
(
    const dictionary& dict,
    const fvMesh& mesh
)
:
    parseDriver(getFvPatch(mesh, dict), dict)
{}


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

unsigned Foam::expressions::patchExpr::parseDriver::parse
(
    const std::string& expr,
    size_t pos,
    size_t len
)
{
    scanner scan(this->debugScanner());

    scan.process(expr, pos, len, *this);

    return 0;
}


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