summaryrefslogtreecommitdiffstats
path: root/third_party/msgpack/include/msgpack/v1/adaptor/cpp11/tuple.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/msgpack/include/msgpack/v1/adaptor/cpp11/tuple.hpp')
-rw-r--r--third_party/msgpack/include/msgpack/v1/adaptor/cpp11/tuple.hpp175
1 files changed, 175 insertions, 0 deletions
diff --git a/third_party/msgpack/include/msgpack/v1/adaptor/cpp11/tuple.hpp b/third_party/msgpack/include/msgpack/v1/adaptor/cpp11/tuple.hpp
new file mode 100644
index 0000000000..08b14f5c4a
--- /dev/null
+++ b/third_party/msgpack/include/msgpack/v1/adaptor/cpp11/tuple.hpp
@@ -0,0 +1,175 @@
+//
+// MessagePack for C++ static resolution routine
+//
+// Copyright (C) 2008-2015 FURUHASHI Sadayuki and 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_V1_TYPE_CPP11_TUPLE_HPP
+#define MSGPACK_V1_TYPE_CPP11_TUPLE_HPP
+
+#include "msgpack/versioning.hpp"
+#include "msgpack/adaptor/adaptor_base.hpp"
+#include "msgpack/adaptor/check_container_size.hpp"
+#include "msgpack/meta.hpp"
+
+#include <tuple>
+
+namespace msgpack {
+
+/// @cond
+MSGPACK_API_VERSION_NAMESPACE(v1) {
+/// @endcond
+
+// --- Pack from tuple to packer stream ---
+template <typename Stream, typename Tuple, std::size_t N>
+struct StdTuplePacker {
+ static void pack(
+ msgpack::packer<Stream>& o,
+ const Tuple& v) {
+ StdTuplePacker<Stream, Tuple, N-1>::pack(o, v);
+ o.pack(std::get<N-1>(v));
+ }
+};
+
+template <typename Stream, typename Tuple>
+struct StdTuplePacker<Stream, Tuple, 0> {
+ static void pack (
+ msgpack::packer<Stream>&,
+ const Tuple&) {
+ }
+};
+
+namespace adaptor {
+
+template <typename... Args>
+struct pack<std::tuple<Args...>> {
+ template <typename Stream>
+ msgpack::packer<Stream>& operator()(
+ msgpack::packer<Stream>& o,
+ const std::tuple<Args...>& v) const {
+ uint32_t size = checked_get_container_size(sizeof...(Args));
+ o.pack_array(size);
+ StdTuplePacker<Stream, decltype(v), sizeof...(Args)>::pack(o, v);
+ return o;
+ }
+};
+
+} // namespace adaptor
+
+// --- Convert from tuple to object ---
+
+template <typename... Args>
+struct StdTupleAs;
+
+template <typename T, typename... Args>
+struct StdTupleAsImpl {
+ static std::tuple<T, Args...> as(msgpack::object const& o) {
+ return std::tuple_cat(
+ std::make_tuple(o.via.array.ptr[o.via.array.size - sizeof...(Args) - 1].as<T>()),
+ StdTupleAs<Args...>::as(o));
+ }
+};
+
+template <typename... Args>
+struct StdTupleAs {
+ static std::tuple<Args...> as(msgpack::object const& o) {
+ return StdTupleAsImpl<Args...>::as(o);
+ }
+};
+
+template <>
+struct StdTupleAs<> {
+ static std::tuple<> as (msgpack::object const&) {
+ return std::tuple<>();
+ }
+};
+
+template <typename Tuple, std::size_t N>
+struct StdTupleConverter {
+ static void convert(
+ msgpack::object const& o,
+ Tuple& v) {
+ StdTupleConverter<Tuple, N-1>::convert(o, v);
+ if (o.via.array.size >= N)
+ o.via.array.ptr[N-1].convert<typename std::remove_reference<decltype(std::get<N-1>(v))>::type>(std::get<N-1>(v));
+ }
+};
+
+template <typename Tuple>
+struct StdTupleConverter<Tuple, 0> {
+ static void convert (
+ msgpack::object const&,
+ Tuple&) {
+ }
+};
+
+namespace adaptor {
+
+template <typename... Args>
+struct as<std::tuple<Args...>, typename std::enable_if<msgpack::any_of<msgpack::has_as, Args...>::value>::type> {
+ std::tuple<Args...> operator()(
+ msgpack::object const& o) const {
+ if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
+ return StdTupleAs<Args...>::as(o);
+ }
+};
+
+template <typename... Args>
+struct convert<std::tuple<Args...>> {
+ msgpack::object const& operator()(
+ msgpack::object const& o,
+ std::tuple<Args...>& v) const {
+ if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
+ StdTupleConverter<decltype(v), sizeof...(Args)>::convert(o, v);
+ return o;
+ }
+};
+
+} // namespace adaptor
+
+// --- Convert from tuple to object with zone ---
+template <typename Tuple, std::size_t N>
+struct StdTupleToObjectWithZone {
+ static void convert(
+ msgpack::object::with_zone& o,
+ const Tuple& v) {
+ StdTupleToObjectWithZone<Tuple, N-1>::convert(o, v);
+ o.via.array.ptr[N-1] = msgpack::object(std::get<N-1>(v), o.zone);
+ }
+};
+
+template <typename Tuple>
+struct StdTupleToObjectWithZone<Tuple, 0> {
+ static void convert (
+ msgpack::object::with_zone&,
+ const Tuple&) {
+ }
+};
+
+namespace adaptor {
+
+template <typename... Args>
+struct object_with_zone<std::tuple<Args...>> {
+ void operator()(
+ msgpack::object::with_zone& o,
+ std::tuple<Args...> const& v) const {
+ uint32_t size = checked_get_container_size(sizeof...(Args));
+ o.type = msgpack::type::ARRAY;
+ o.via.array.ptr = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*size, MSGPACK_ZONE_ALIGNOF(msgpack::object)));
+ o.via.array.size = size;
+ StdTupleToObjectWithZone<decltype(v), sizeof...(Args)>::convert(o, v);
+ }
+};
+
+} // namespace adaptor
+
+/// @cond
+} // MSGPACK_API_VERSION_NAMESPACE(v1)
+/// @endcond
+
+} // namespace msgpack
+
+#endif // MSGPACK_V1_TYPE_CPP11_TUPLE_HPP