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change begin, end traits

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bolero-MURAKAMI 2016-04-15 01:47:14 +09:00
parent e5637554d1
commit a6d46d4ffa
9 changed files with 445 additions and 5 deletions
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34
sprout/utility/as_non_const.hpp Normal file
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@ -0,0 +1,34 @@
/*=============================================================================
Copyright (c) 2011-2016 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_UTILITY_AS_NON_CONST_HPP
#define SPROUT_UTILITY_AS_NON_CONST_HPP
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
//
// as_non_const
//
template<typename T>
inline SPROUT_CONSTEXPR typename std::conditional<
std::is_lvalue_reference<T>::value,
typename std::remove_const<typename std::remove_reference<T>::type>::type&,
typename std::remove_const<typename std::remove_reference<T>::type>::type&&
>::type
as_non_const(T&& t) {
typedef typename std::conditional<
std::is_lvalue_reference<T>::value,
typename std::remove_const<typename std::remove_reference<T>::type>::type&,
typename std::remove_const<typename std::remove_reference<T>::type>::type&&
>::type type;
return const_cast<type>(t);
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_AS_NON_CONST_HPP

1
sprout/utility/cast.hpp
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@ -11,6 +11,7 @@
#include <sprout/config.hpp>
#include <sprout/utility/as_lvalue.hpp>
#include <sprout/utility/as_const.hpp>
#include <sprout/utility/as_non_const.hpp>
#include <sprout/utility/lvalue_forward.hpp>
#include <sprout/utility/unmove.hpp>
#include <sprout/utility/pass_through.hpp>