patchExprFwd.H

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    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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    You should have received a copy of the GNU General Public License
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Namespace
    Foam::expressions::patchExpr
 
Description
    Namespace for patch expressions parsing and evaluation
 
\*---------------------------------------------------------------------------*/
 
#ifndef expressions_patchExprFwd_H
#define expressions_patchExprFwd_H
 
namespace Foam
{
namespace expressions
{
namespace patchExpr
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Forward Declarations
class parser;
class scanner;
class parseDriver;
union scanToken;
 
//- Static debugging option
extern int debug;
 
 
//- The field association for patch expressions (mutually exclusive)
enum FieldAssociation : unsigned char
{
    NO_DATA = 0,         
    POINT_DATA = 1,      
    SURFACE_DATA = 2     
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace patchExpr
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
//- Typedef for patchExpr parseDriver
typedef patchExpr::parseDriver patchExprDriver;
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace expressions
} // End namespace Foam
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //