// Copyright (c) 2003 Daniel Wallin and Arvid Norberg
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef LUABIND_DECORATE_TYPE_HPP_INCLUDED
#define LUABIND_DECORATE_TYPE_HPP_INCLUDED
#include <luabind/config.hpp>
#include <luabind/detail/primitives.hpp>
namespace luabind { namespace detail
{
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template<class T>
struct decorated_type
{
static by_value<T> t;
static inline by_value<T>& get() { return /*by_value<T>()*/t; }
};
template<class T>
by_value<T> decorated_type<T>::t;
template<class T>
struct decorated_type<T*>
{
static by_pointer<T> t;
static inline by_pointer<T>& get() { return /*by_pointer<T>()*/t; }
};
template<class T>
by_pointer<T> decorated_type<T*>::t;
template<class T>
struct decorated_type<const T*>
{
static by_const_pointer<T> t;
static inline by_const_pointer<T> get() { return /*by_const_pointer<T>()*/t; }
};
template<class T>
by_const_pointer<T> decorated_type<const T*>::t;
template<class T>
struct decorated_type<const T* const>
{
static by_const_pointer<T> t;
static inline by_const_pointer<T>& get() { return /*by_const_pointer<T>()*/t; }
};
template<class T>
by_const_pointer<T> decorated_type<const T* const>::t;
template<class T>
struct decorated_type<T&>
{
static by_reference<T> t;
static inline by_reference<T>& get() { return /*by_reference<T>()*/t; }
};
template<class T>
by_reference<T> decorated_type<T&>::t;
template<class T>
struct decorated_type<const T&>
{
static by_const_reference<T> t;
static inline by_const_reference<T>& get() { return /*by_const_reference<T>()*/t; }
};
template<class T>
by_const_reference<T> decorated_type<const T&>::t;
#define LUABIND_DECORATE_TYPE(t) luabind::detail::decorated_type<t>::get()
#else
#include <boost/type_traits/is_array.hpp>
namespace
{
LUABIND_ANONYMOUS_FIX char decorated_type_array[64];
}
template<class T>
struct decorated_type_cref_impl
{
#if defined(BOOST_MSVC) && BOOST_MSVC == 1200
template<class U>
static by_const_reference<U> get(const U&)
{
return by_const_reference<U>();
}
static T data() { return reinterpret_cast<T>(decorated_type_array); }
#else
static void(*data())(T)
{ return (void(*)(T))0; }
template<class U>
static by_const_reference<U> get(void(*f)(const U&))
{ return by_const_reference<U>(); }
#endif
};
template<class T>
struct decorated_type_ref_impl
{
#if defined(BOOST_MSVC) && BOOST_MSVC == 1200
template<class U>
static by_reference<U> get(U&)
{
return by_reference<U>();
}
static T data() { return reinterpret_cast<T>(decorated_type_array); }
#else
static void(*data())(T)
{ return (void(*)(T))0; }
template<class U>
static by_reference<U> get(void(*)(U&))
{ return by_reference<U>(); }
#endif
};
template<class T>
struct decorated_type_cptr_impl
{
#if defined(BOOST_MSVC) && BOOST_MSVC == 1200
template<class U>
static by_const_pointer<U> get(const U*)
{
return by_const_pointer<U>();
}
static T& data() { return reinterpret_cast<T&>(decorated_type_array); }
#else
static void(*data())(T)
{ return (void(*)(T))0; }
template<class U>
static by_const_pointer<U> get(void(*)(const U*))
{ return by_const_pointer<U>(); }
#endif
};
template<class T>
struct decorated_type_ptr_impl
{
#if defined(BOOST_MSVC) && BOOST_MSVC == 1200
template<class U>
static by_pointer<U> get(U*)
{
return by_pointer<U>();
}
static T& data() { return reinterpret_cast<T&>(decorated_type_array); }
#else
static void(*data())(T)
{ return (void(*)(T))0; }
template<class U>
static by_pointer<U> get(void(*)(U*))
{ return by_pointer<U>(); }
#endif
};
template<class T>
struct decorated_type_value_impl
{
#if defined(BOOST_MSVC) && BOOST_MSVC == 1200
template<class U>
static by_value<U> get(U&)
{
return by_value<U>();
}
static T& data() { return reinterpret_cast<T&>(decorated_type_array); }
#else
static void(*data())(T&)
{ return (void(*)(T&))0; }
template<class U>
static by_value<U> get(void(*)(U&))
{ return by_value<U>(); }
#endif
};
template<class T>
struct decorated_type_array_impl
{
template<class U>
static by_pointer<U> get(U*)
{
return by_pointer<U>();
}
template<class U>
static by_pointer<U> get(void(*)(U))
{ return by_pointer<U>(); }
static T& data() { return reinterpret_cast<T&>(decorated_type_array); }
};
template<class T>
struct decorated_type
// : boost::mpl::if_<boost::is_array<T>
// , decorated_type_array_impl<T>
: boost::mpl::if_<luabind::detail::is_const_reference<T>
, decorated_type_cref_impl<T>
, typename boost::mpl::if_<luabind::detail::is_nonconst_reference<T>
, decorated_type_ref_impl<T>
, typename boost::mpl::if_<luabind::detail::is_nonconst_pointer<T>
, decorated_type_ptr_impl<T>
, typename boost::mpl::if_<luabind::detail::is_const_pointer<T>
, decorated_type_cptr_impl<T>
, decorated_type_value_impl<T>
>::type
>::type
>::type
>::type
// >::type
{
};
#if defined(BOOST_MSVC) && BOOST_MSVC == 1200
#define LUABIND_DECORATE_TYPE(t) luabind::detail::decorated_type<t>::get(luabind::detail::decorated_type<t>::data())
#else
// #define LUABIND_DECORATE_TYPE(t) luabind::detail::decorated_type<t>::get((void(*)(type<t>))0)
#define LUABIND_DECORATE_TYPE(t) luabind::detail::decorated_type<t>::get(luabind::detail::decorated_type<t>::data())
//#define LUABIND_DECORATE_TYPE(t) luabind::detail::decorated_type<t>::get(type<t>())
#endif
#endif
}}
#endif // LUABIND_DECORATE_TYPE_HPP_INCLUDED
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