/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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/>.

Description
    Macro definitions for debug switches.

\*---------------------------------------------------------------------------*/

#ifndef defineDebugSwitch_H
#define defineDebugSwitch_H

#include "simpleRegIOobject.H"
#include "debug.H"
#include "label.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// definitions (debug information only)
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

namespace Foam
{

//- Define the debug information, lookup as \a Name
template<class Type>
class RegisterDebugSwitch
:
    public ::Foam::simpleRegIOobject
{
public:

    //- The unique RegisterDebugSwitch object
    static const RegisterDebugSwitch registerDebugSwitch;

    RegisterDebugSwitch(const char* name)
    :
        ::Foam::simpleRegIOobject(Foam::debug::addDebugObject, name)
    {}

    virtual ~RegisterDebugSwitch()
    {}

    virtual void readData(Foam::Istream& is)
    {
        Type::debug = readLabel(is);
    }

    virtual void writeData(Foam::Ostream& os) const
    {
        os << Type::debug;
    }
};

} // End namespace Foam

#define registerTemplateDebugSwitchWithName(Type,Name)                         \
    template<>                                                                 \
    const Foam::RegisterDebugSwitch<Type>                                      \
        Foam::RegisterDebugSwitch<Type>::registerDebugSwitch(Name)


//- Define the debug information, lookup as \a Name
#define registerDebugSwitchWithName(Type,Tag,Name)                             \
    class add##Tag##ToDebug                                                    \
    :                                                                          \
        public ::Foam::simpleRegIOobject                                       \
    {                                                                          \
    public:                                                                    \
        add##Tag##ToDebug(const char* name)                                    \
        :                                                                      \
            ::Foam::simpleRegIOobject(Foam::debug::addDebugObject, name)       \
        {}                                                                     \
        virtual ~add##Tag##ToDebug()                                           \
        {}                                                                     \
        virtual void readData(Foam::Istream& is)                               \
        {                                                                      \
            Type::debug = readLabel(is);                                       \
        }                                                                      \
        virtual void writeData(Foam::Ostream& os) const                        \
        {                                                                      \
            os << Type::debug;                                                 \
        }                                                                      \
    };                                                                         \
    add##Tag##ToDebug add##Tag##ToDebug_(Name)


//- Define the debug information, lookup as \a Name
#define defineDebugSwitchWithName(Type, Name, DebugSwitch)                     \
    int Type::debug(::Foam::debug::debugSwitch(Name, DebugSwitch))

//- Define the debug information
#define defineDebugSwitch(Type, DebugSwitch)                                   \
    defineDebugSwitchWithName(Type, Type::typeName_(), DebugSwitch);           \
    registerDebugSwitchWithName(Type, Type, Type::typeName_())

//- Define the debug information for templates, lookup as \a Name
# define defineTemplateDebugSwitchWithName(Type, Name, DebugSwitch)            \
    template<>                                                                 \
    defineDebugSwitchWithName(Type, Name, DebugSwitch);                        \
    registerTemplateDebugSwitchWithName(Type, Name)
//- Define the debug information for templates sub-classes, lookup as \a Name
# define defineTemplate2DebugSwitchWithName(Type, Name, DebugSwitch)           \
    template<>                                                                 \
    defineDebugSwitchWithName(Type, Name, DebugSwitch);                        \
    registerTemplateDebugSwitchWithName(Type, Name)

//- Define the debug information for templates
//  Useful with typedefs
#define defineTemplateDebugSwitch(Type, DebugSwitch)                           \
    defineTemplateDebugSwitchWithName(Type, #Type, DebugSwitch)

//- Define the debug information directly for templates
#define defineNamedTemplateDebugSwitch(Type, DebugSwitch)                      \
    defineTemplateDebugSwitchWithName(Type, Type::typeName_(), DebugSwitch)


// For templated sub-classes

//- Define the debug information for templates
//  Useful with typedefs
#define defineTemplate2DebugSwitch(Type, DebugSwitch)                          \
    defineTemplate2DebugSwitchWithName(Type, #Type, DebugSwitch)

//- Define the debug information directly for templates
#define defineNamedTemplate2DebugSwitch(Type, DebugSwitch)                     \
    defineTemplate2DebugSwitchWithName(Type, Type::typeName_(), DebugSwitch)


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //