exprTools.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    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
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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    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/>.
 
Namespace
    Foam::exprTools
 
Description
    Helper methods for creating expressions.
 
SourceFiles
    exprTools.C
    exprToolsTemplates.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef exprTools_H
#define exprTools_H
 
#include "exprOps.H"
#include "exprString.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Namespace exprTools Declarations
\*---------------------------------------------------------------------------*/
 
namespace exprTools
{
 
//- Stringified value for zero of given type
template<class Type>
string zeroValue();
 
//- Stringified version of data with comma separators between components
template<class Type>
string toString(const Type& data, const word& prefix);
 
//- Stringified version of data with comma separators between components.
//- Uses prefix corresponding to the pTraits of Type.
template<class Type>
string toString(const Type& data);
 
//- Stringified version of primitiveEntry of Type.
//- Uses comma separators and prefix corresponding to the pTraits of Type
template<class Type>
string toString(ITstream& is);
 
//- Get an expression string list from a dictionary
//  Supports list and inline specifications, as well as indirect
//  inclusion of other expression string lists.
//
//  Syntax examples,
//  \code
//
//      // Single items. Inline or list format.
//      list1a  "var1=p";
//      list1b  ( "var1=p" );
//
//      // Multiple items. Inline or list format.
//      list2a  "var2=T; var3=U; var4=rho";
//      list2b  ( "var2=T" "var3=U; var4=rho" );
//
//      // Indirection. Inline or list format.
//      list3a  "#list1a; #list2b";
//      list2b  ( "var1=p" "#list2a" );
//
//  \endcode
List<expressions::exprString> getList
(
    const dictionary& dict,
    const word& keyword,
    bool mandatory = true,
    label recursionDepth = 0
);
 
 
} // End namespace exprTools
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "exprToolsTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //