bool.H

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
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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
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Primitive
    bool
 
Description
    System bool
 
SourceFiles
    bool.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef bool_H
#define bool_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class Istream;
class Ostream;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
Istream& operator>>(Istream& is, bool& b);
Ostream& operator<<(Ostream& os, const bool b);
 
bool readBool(Istream& is);
 
} // End namespace Foam
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "pTraits.H"
#include "direction.H"
 
namespace Foam
{
 
// Template specialisation for pTraits<bool>
template<>
class pTraits<bool>
{
    bool p_;
 
public:
 
    //- Component type
    typedef bool cmptType;
 
    //- Magnitude type
    typedef bool magType;
 
 
    // Member constants
 
        //- Dimensionality of space
        static constexpr direction dim = 3;
 
        //- Rank of bool is 0
        static constexpr direction rank = 0;
 
        //- Number of components in bool is 1
        static constexpr direction nComponents = 1;
 
 
    // Static data members
 
        static const char* const typeName;
        static const char* const componentNames[];
        static const bool zero;
        static const bool one;
 
 
    // Constructors
 
        //- Construct from primitive
        explicit pTraits(const bool& p);
 
        //- Construct from Istream
        pTraits(Istream& is);
 
 
    // Member Functions
 
        //- Access to the value
        operator bool() const
        {
            return p_;
        }
 
        //- Access to the value
        operator bool&()
        {
            return p_;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //