mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2018 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_RANDOM_DETAIL_PTR_HELPER_HPP
|
|
#define SPROUT_RANDOM_DETAIL_PTR_HELPER_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
|
|
namespace sprout {
|
|
namespace random {
|
|
namespace detail {
|
|
template<typename T>
|
|
struct ptr_helper {
|
|
typedef T value_type;
|
|
typedef T& reference_type;
|
|
typedef T const& const_reference_type;
|
|
typedef T const& rvalue_type;
|
|
static reference_type ref(T& r) {
|
|
return r;
|
|
}
|
|
static SPROUT_CONSTEXPR const_reference_type ref(T const& r) {
|
|
return r;
|
|
}
|
|
};
|
|
template<typename T>
|
|
struct ptr_helper<T&> {
|
|
typedef T value_type;
|
|
typedef T& reference_type;
|
|
typedef T const& const_reference_type;
|
|
typedef T& rvalue_type;
|
|
static reference_type ref(T& r) {
|
|
return r;
|
|
}
|
|
static SPROUT_CONSTEXPR const_reference_type ref(T const& r) {
|
|
return r;
|
|
}
|
|
};
|
|
template<typename T>
|
|
struct ptr_helper<T const&> {
|
|
typedef T value_type;
|
|
typedef T const& reference_type;
|
|
typedef T const& const_reference_type;
|
|
typedef T const& rvalue_type;
|
|
static SPROUT_CONSTEXPR const_reference_type ref(T const& r) {
|
|
return r;
|
|
}
|
|
};
|
|
template<typename T>
|
|
struct ptr_helper<T*> {
|
|
typedef T value_type;
|
|
typedef T& reference_type;
|
|
typedef T const& const_reference_type;
|
|
typedef T* rvalue_type;
|
|
static reference_type ref(T* p) {
|
|
return *p;
|
|
}
|
|
static SPROUT_CONSTEXPR const_reference_type ref(T const* p) {
|
|
return *p;
|
|
}
|
|
};
|
|
template<typename T>
|
|
struct ptr_helper<T const*> {
|
|
typedef T value_type;
|
|
typedef T const& reference_type;
|
|
typedef T const& const_reference_type;
|
|
typedef T const* rvalue_type;
|
|
static SPROUT_CONSTEXPR const_reference_type ref(T const* p) {
|
|
return *p;
|
|
}
|
|
};
|
|
} // namespace detail
|
|
} // namespace random
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_RANDOM_DETAIL_PTR_HELPER_HPP
|