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change range functions adapt

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This commit is contained in:
bolero-MURAKAMI 2016-04-17 16:11:43 +09:00
parent 92cc7881d6
commit 8278a2642c
15 changed files with 454 additions and 100 deletions
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1
testspr/tools.hpp
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@ -13,6 +13,7 @@
#include <testspr/algorithm.hpp>
#include <testspr/iterator.hpp>
#include <testspr/range.hpp>
#include <testspr/utility.hpp>
#include <testspr/typeinfo.hpp>
#include <testspr/print.hpp>

49
testspr/utility.hpp Normal file
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@ -0,0 +1,49 @@
/*=============================================================================
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 TESTSPR_UTILITY_HPP
#define TESTSPR_UTILITY_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/as_non_const.hpp>
namespace testspr {
//
// as_const
//
template<typename T>
inline SPROUT_CONSTEXPR typename std::conditional<
std::is_lvalue_reference<T>::value,
typename std::remove_reference<T>::type const&,
typename std::remove_reference<T>::type const&&
>::type
as_const(T&& t) {
return SPROUT_FORWARD(T, t);
}
//
// 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 testspr
#endif // #ifndef TESTSPR_UTILITY_HPP