mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2014 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_ITERATOR_ITERATOR_TRAITS_HPP
|
|
#define SPROUT_ITERATOR_ITERATOR_TRAITS_HPP
|
|
|
|
#include <iterator>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/utility/pack.hpp>
|
|
#include <sprout/detail/nil_base.hpp>
|
|
|
|
namespace sprout {
|
|
//
|
|
// iterator_traits
|
|
//
|
|
namespace detail {
|
|
template<typename Iterator, typename = void>
|
|
struct iterator_traits_impl
|
|
: public sprout::detail::nil_base
|
|
{};
|
|
template<typename Iterator>
|
|
struct iterator_traits_impl<
|
|
Iterator,
|
|
typename sprout::head_element<
|
|
void,
|
|
typename Iterator::difference_type,
|
|
typename Iterator::value_type,
|
|
typename Iterator::pointer,
|
|
typename Iterator::reference,
|
|
typename Iterator::iterator_category
|
|
>::type
|
|
>
|
|
: public std::iterator_traits<Iterator>
|
|
{};
|
|
} // namespace detail
|
|
template<typename Iterator>
|
|
struct iterator_traits
|
|
: public sprout::detail::iterator_traits_impl<Iterator>
|
|
{};
|
|
template<typename T>
|
|
struct iterator_traits<T*>
|
|
: public std::iterator_traits<T*>
|
|
{};
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_ITERATOR_ITERATOR_TRAITS_HPP
|