Sprout/sprout/container/detail/array_like.hpp
2012-10-06 00:58:56 +09:00

52 lines
1.7 KiB
C++

#ifndef SPROUT_CONTAINER_DETAIL_ARRAY_LIKE_HPP
#define SPROUT_CONTAINER_DETAIL_ARRAY_LIKE_HPP
#include <cstddef>
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
namespace detail {
template<typename Container>
struct is_array_like
: public std::false_type
{};
template<template<typename, std::size_t> class Array, typename T, std::size_t N>
struct is_array_like<Array<T, N> >
: public std::true_type
{};
template<typename Container>
struct is_array_like<Container const>
: public sprout::detail::is_array_like<Container>
{};
template<typename Container>
struct is_array_like<Container volatile>
: public sprout::detail::is_array_like<Container>
{};
template<typename Container>
struct is_array_like<Container const volatile>
: public sprout::detail::is_array_like<Container>
{};
template<typename Container>
struct array_like_static_size {};
template<template<typename, std::size_t> class Array, typename T, std::size_t N>
struct array_like_static_size<Array<T, N> >
: public std::integral_constant<std::size_t, N>
{};
template<typename Container>
struct array_like_static_size<Container const>
: public sprout::detail::array_like_static_size<Container>
{};
template<typename Container>
struct array_like_static_size<Container volatile>
: public sprout::detail::array_like_static_size<Container>
{};
template<typename Container>
struct array_like_static_size<Container const volatile>
: public sprout::detail::array_like_static_size<Container>
{};
} // namespace detail
} // namespace sprout
#endif // #ifndef SPROUT_CONTAINER_DETAIL_ARRAY_LIKE_HPP