ccmBase.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
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-------------------------------------------------------------------------------
    Copyright (C) 2016 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::ccm::base
 
Description
    Base functionality common to reader and writer classes
 
Note
    this class is in development
    - any/all of the class names and members may change
 
SourceFiles
    ccmBase.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef ccmBase_H
#define ccmBase_H
 
#include <memory>
#include <string>
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace ccm
{
 
// Forward Declarations
class ccmGlobalState;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
/*---------------------------------------------------------------------------*\
                          Class ccm::base Declaration
\*---------------------------------------------------------------------------*/
 
class base
{
protected:
 
    // Protected Data
 
        //- Maintain overall global states (error, root-node)
        std::unique_ptr<ccmGlobalState> globalState_;
 
 
    // Protected Member Functions
 
        //- Die with msg if there is an error
        //  Return true if there is no error
        static bool assertNoError(int err, const char *msg);
 
        //- Die with msg if there is an error
        //  Return true if there is no error
        static bool assertNoError(int err, const std::string& msg);
 
 
        //- check global state for errors and die as required
        //  Return true if there is no error
        bool assertNoError(const char* msg) const;
 
        //- check global state for errors and die as required
        //  Return true if there is no error
        bool assertNoError(const std::string& msg) const;
 
 
        //- No copy construct
        base(const base&) = delete;
 
        //- No copy assignment
        void operator=(const base&) = delete;
 
 
public:
 
    // Constructors
 
        //- Default construct. Initializes the global-state.
        base();
 
 
    //- Destructor: close file
    ~base();
 
 
    // Member Functions
 
        //- Explicitly close the file and terminate ccmio access.
        //  Return false if it was already closed.
        bool close();
 
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace ccm
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //