Diff: include/msgpack/meta.hpp

Revision:

0:3f9dbf1e2cb0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/msgpack/meta.hpp	Sat Feb 13 01:53:11 2016 +0000
@@ -0,0 +1,51 @@
+//
+// MessagePack for C++ static resolution routine
+//
+// Copyright (C) 2015 KONDO Takatoshi
+//
+//    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 MSGPACK_META_HPP
+#define MSGPACK_META_HPP
+
+#if !defined(MSGPACK_USE_CPP03)
+
+#include <type_traits>
+
+namespace msgpack {
+
+/// @cond
+MSGPACK_API_VERSION_NAMESPACE(v1) {
+/// @endcond
+
+namespace detail {
+template<bool...> struct bool_pack;
+
+template<bool...values> struct all_of_imp
+    : std::is_same<bool_pack<values..., true>, bool_pack<true, values...>>{};
+
+} // namespace detail
+
+template<template <class> class T, class... U>
+using all_of = detail::all_of_imp<T<U>::value...>;
+
+template<std::size_t... Is> struct seq {};
+
+template<std::size_t N, std::size_t... Is>
+struct gen_seq : gen_seq<N-1, N-1, Is...> {};
+
+template<std::size_t... Is>
+struct gen_seq<0, Is...> : seq<Is...> {};
+
+/// @cond
+} // MSGPACK_API_VERSION_NAMESPACE(v1)
+/// @endcond
+
+} // namespace msgpack
+
+#endif // !defined(MSGPACK_USE_CPP03)
+
+#endif // MSGPACK_META_HPP