/*-----------------------------------------------------------------------------+ | |
Copyright (c) 2010-2010: Joachim Faulhaber | |
+------------------------------------------------------------------------------+ | |
Distributed under the Boost Software License, Version 1.0. | |
(See accompanying file LICENCE.txt or copy at | |
http://www.boost.org/LICENSE_1_0.txt) | |
+-----------------------------------------------------------------------------*/ | |
#ifndef BOOST_ICL_TYPE_TRAITS_IS_CONTAINER_HPP_JOFA_100828 | |
#define BOOST_ICL_TYPE_TRAITS_IS_CONTAINER_HPP_JOFA_100828 | |
#include <boost/mpl/has_xxx.hpp> | |
#include <boost/mpl/bool.hpp> | |
#include <boost/mpl/and.hpp> | |
#include <boost/mpl/not.hpp> | |
#include <boost/type_traits/is_same.hpp> | |
#include <boost/icl/type_traits/element_type_of.hpp> | |
#include <boost/icl/type_traits/segment_type_of.hpp> | |
#include <boost/icl/type_traits/is_map.hpp> | |
namespace boost{ namespace icl | |
{ | |
namespace detail | |
{ | |
BOOST_MPL_HAS_XXX_TRAIT_DEF(iterator) | |
BOOST_MPL_HAS_XXX_TRAIT_DEF(size_type) | |
BOOST_MPL_HAS_XXX_TRAIT_DEF(reference) | |
} | |
template <class Type> | |
struct is_container | |
: mpl::bool_< | |
detail::has_value_type<Type>::value && | |
detail::has_iterator<Type>::value && | |
detail::has_size_type<Type>::value && | |
detail::has_reference<Type>::value> | |
{}; | |
template <class Type> | |
struct is_std_set | |
{ | |
typedef is_std_set type; | |
BOOST_STATIC_CONSTANT(bool, | |
value = (mpl::and_< is_container<Type> | |
, detail::has_key_type<Type> | |
, boost::is_same< typename key_type_of<Type>::type | |
, typename value_type_of<Type>::type > | |
, mpl::not_<detail::has_segment_type<Type> > | |
>::value ) | |
); | |
}; | |
}} // namespace boost icl | |
#endif | |