volumeExprFwd.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2019 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
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    You should have received a copy of the GNU General Public License
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Namespace
    Foam::expressions::volumeExpr
 
Description
    Namespace for volume field expressions parsing and evaluation
 
\*---------------------------------------------------------------------------*/
 
#ifndef expressions_volumeExprFwd_H
#define expressions_volumeExprFwd_H
 
namespace Foam
{
namespace expressions
{
namespace volumeExpr
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Forward Declarations
class parser;
class scanner;
class parseDriver;
union scanToken;
 
//- Static debugging option
extern int debug;
 
//- The field association for volume expressions (mutually exclusive)
enum FieldAssociation : unsigned char
{
    NO_DATA = 0,         
    POINT_DATA = 1,      
    SURFACE_DATA = 2,    
    VOLUME_DATA = 3      
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace volumeExpr
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
//- Typedef for volumeExpr parseDriver
typedef volumeExpr::parseDriver volumeExprDriver;
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace expressions
} // End namespace Foam
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //