messageDirective.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 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/>.
 
Class
    Foam::functionEntries::messageDirective
 
Description
    Expands string content and reports as a message on stderr.
 
    For example,
    \verbatim
    T
    {
        solver          PBiCG;
        preconditioner  DILU;
        tolerance       1e-10;
        relTol          0;
        #message "using solver: $solver"
    }
    \endverbatim
 
SourceFiles
    messageDirective.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef functionEntries_messageDirective_H
#define functionEntries_messageDirective_H
 
#include "functionEntry.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionEntries
{
 
/*---------------------------------------------------------------------------*\
                      Class messageDirective Declaration
\*---------------------------------------------------------------------------*/
 
class messageDirective
:
    public functionEntry
{
    // Private Member Functions
 
    //- Evaluate
    static bool evaluate(const dictionary& parentDict, Istream& is);
 
 
public:
 
    //- Execute in a primitiveEntry context.
    //  Reports message string (after expansion) - does not alter entry.
    static bool execute
    (
        const dictionary& parentDict,
        primitiveEntry& entry,
        Istream& is
    );
 
    //- Execute in a sub-dict context.
    //  Reports message string (after expansion) - does not alter dictionary.
    static bool execute(dictionary& parentDict, Istream& is);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace functionEntries
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //