mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-29 01:03:45 +00:00
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2015 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_INDEX_TUPLE_INTEGER_SEQUENCE_HPP
|
|
#define SPROUT_INDEX_TUPLE_INTEGER_SEQUENCE_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/workaround/std/cstddef.hpp>
|
|
|
|
namespace sprout {
|
|
//
|
|
// integer_sequence
|
|
//
|
|
template<typename T, T... Is>
|
|
struct integer_sequence {
|
|
public:
|
|
typedef integer_sequence type;
|
|
template<T... J>
|
|
struct rebind
|
|
: public integer_sequence<T, J...>
|
|
{};
|
|
public:
|
|
static SPROUT_CONSTEXPR type make() SPROUT_NOEXCEPT {
|
|
return type();
|
|
}
|
|
public:
|
|
typedef T value_type;
|
|
template<typename Seq>
|
|
struct transfer
|
|
: public Seq::template rebind<Is...>
|
|
{};
|
|
public:
|
|
SPROUT_STATIC_CONSTEXPR std::size_t static_size = sizeof...(Is);
|
|
public:
|
|
static SPROUT_CONSTEXPR size_t size() SPROUT_NOEXCEPT {
|
|
return static_size;
|
|
}
|
|
};
|
|
template<typename T, T... Is>
|
|
SPROUT_CONSTEXPR_OR_CONST std::size_t sprout::integer_sequence<T, Is...>::static_size;
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_INDEX_TUPLE_INTEGER_SEQUENCE_HPP
|