TypedCreationPreferences.hpp

#ifndef __FISH_BONE_TYPEDCREATIONPREFERENCES_HPP
#define __FISH_BONE_TYPEDCREATIONPREFERENCES_HPP
 
#include "fishboneDllApi.h"
 
#include <ocean/plankton/VCreationPreferences.hpp>
#include <field/FiberType.hpp>
#include <meta/LIST.hpp>
 
namespace Wizt
{
 
class fishbone_API TypedCreationPreferencesBase : public VCreationPreferences
{
public:
        TypedCreationPreferencesBase ();
        ~TypedCreationPreferencesBase ();
 
        int     getAcceptTypes(Fiber::TypeList_t&AcceptedFields) const
        {
                return AcceptTypes(AcceptedFields);
        }
 
        virtual int AcceptTypes(Fiber::TypeList_t&AcceptedFields) const = 0;
};
 
 
template <class ...T>
class   TypedCreationPreferences : public TypedCreationPreferencesBase
{
public:
        TypedCreationPreferences() {}
        ~TypedCreationPreferences() {}
 
        int     AcceptTypes(Fiber::TypeList_t&AcceptedFields) const override
        {
        Fiber::AcceptType<T...> accept(AcceptedFields);
                return 1;
        }
};
template <class ...T>
class   TypedCreationPreferences<META::LIST<T...>> : public TypedCreationPreferencesBase
{
public:
        TypedCreationPreferences() {}
        ~TypedCreationPreferences() {}
 
        int     AcceptTypes(Fiber::TypeList_t&AcceptedFields) const override
        {
        Fiber::AcceptType<T...> accept(AcceptedFields);
                return 1;
        }
};
 
#if 0
template <class T, class NEXT>
class   TypedCreationPreferences<META::LIST<T, NEXT> >  : public TypedCreationPreferences<NEXT>
{
public:
        TypedCreationPreferences() {}
        ~TypedCreationPreferences() {}
 
        int AcceptTypes(Fiber::TypeList_t&AcceptedFields) const override
        {
        Fiber::AcceptType<T> XXX(AcceptedFields);
                return TypedCreationPreferences<NEXT>::AcceptTypes(AcceptedFields)+1;
        }
};
 
template <class T>
class   TypedCreationPreferences<META::LIST<T> >  : public TypedCreationPreferencesBase
{
public:
        int AcceptTypes(Fiber::TypeList_t&AcceptedFields) const override
        {
        Fiber::AcceptType<T> XXX(AcceptedFields);
                return 1;
        }
};
#endif
 
} // namespace Wizt
 
#endif /* __FISH_BONE_TYPEDCREATIONPREFERENCES_HPP */