1 files changed, 110 insertions, 0 deletions
diff --git a/third_party/msgpack/include/msgpack/v1/adaptor/detail/cpp11_define_map.hpp b/third_party/msgpack/include/msgpack/v1/adaptor/detail/cpp11_define_map.hpp
new file mode 100644
index 0000000000..d1ab70150f
--- /dev/null
+++ b/third_party/msgpack/include/msgpack/v1/adaptor/detail/cpp11_define_map.hpp
@@ -0,0 +1,110 @@
+//
+// MessagePack for C++ static resolution routine
+//
+// Copyright (C) 2008-2016 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_CPP11_DEFINE_MAP_HPP
+#define MSGPACK_V1_CPP11_DEFINE_MAP_HPP
+
+#include "msgpack/v1/adaptor/detail/cpp11_define_map_decl.hpp"
+#include "msgpack/v1/adaptor/detail/cpp11_convert_helper.hpp"
+
+#include <tuple>
+#include <map>
+
+namespace msgpack {
+/// @cond
+MSGPACK_API_VERSION_NAMESPACE(v1) {
+/// @endcond
+namespace type {
+
+template <typename Tuple, std::size_t N>
+struct define_map_imp {
+    template <typename Packer>
+    static void pack(Packer& pk, Tuple const& t) {
+        define_map_imp<Tuple, N-1>::pack(pk, t);
+        pk.pack(std::get<N-1>(t));
+    }
+    static void unpack(
+        msgpack::object const& o, Tuple const& t,
+        std::map<std::string, msgpack::object const*> const& kvmap) {
+        define_map_imp<Tuple, N-2>::unpack(o, t, kvmap);
+        auto it = kvmap.find(std::get<N-2>(t));
+        if (it != kvmap.end()) {
+            convert_helper(*it->second, std::get<N-1>(t));
+        }
+    }
+    static void object(msgpack::object* o, msgpack::zone& z, Tuple const& t) {
+        define_map_imp<Tuple, N-2>::object(o, z, t);
+        o->via.map.ptr[(N-1)/2].key = msgpack::object(std::get<N-2>(t), z);
+        o->via.map.ptr[(N-1)/2].val = msgpack::object(std::get<N-1>(t), z);
+    }
+};
+
+template <typename Tuple>
+struct define_map_imp<Tuple, 0> {
+    template <typename Packer>
+    static void pack(Packer&, Tuple const&) {}
+    static void unpack(
+        msgpack::object const&, Tuple const&,
+        std::map<std::string, msgpack::object const*> const&) {}
+    static void object(msgpack::object*, msgpack::zone&, Tuple const&) {}
+};
+
+template <typename... Args>
+struct define_map {
+    define_map(Args&... args) :
+        a(args...) {}
+    template <typename Packer>
+    void msgpack_pack(Packer& pk) const
+    {
+        static_assert(sizeof...(Args) % 2 == 0, "");
+        pk.pack_map(sizeof...(Args) / 2);
+
+        define_map_imp<std::tuple<Args&...>, sizeof...(Args)>::pack(pk, a);
+    }
+    void msgpack_unpack(msgpack::object const& o) const
+    {
+        if(o.type != msgpack::type::MAP) { throw msgpack::type_error(); }
+        std::map<std::string, msgpack::object const*> kvmap;
+        for (uint32_t i = 0; i < o.via.map.size; ++i) {
+            if (o.via.map.ptr[i].key.type != msgpack::type::STR) { throw msgpack::type_error(); }
+            kvmap.emplace(
+                std::string(
+                    o.via.map.ptr[i].key.via.str.ptr,
+                    o.via.map.ptr[i].key.via.str.size),
+                &o.via.map.ptr[i].val);
+        }
+        define_map_imp<std::tuple<Args&...>, sizeof...(Args)>::unpack(o, a, kvmap);
+    }
+    void msgpack_object(msgpack::object* o, msgpack::zone& z) const
+    {
+        static_assert(sizeof...(Args) % 2 == 0, "");
+        o->type = msgpack::type::MAP;
+        o->via.map.ptr = static_cast<msgpack::object_kv*>(z.allocate_align(sizeof(msgpack::object_kv)*sizeof...(Args)/2, MSGPACK_ZONE_ALIGNOF(msgpack::object_kv)));
+        o->via.map.size = sizeof...(Args) / 2;
+
+        define_map_imp<std::tuple<Args&...>, sizeof...(Args)>::object(o, z, a);
+    }
+
+    std::tuple<Args&...> a;
+};
+
+
+template <typename... Args>
+inline define_map<Args...> make_define_map(Args&... args)
+{
+    return define_map<Args...>(args...);
+}
+
+}  // namespace type
+/// @cond
+}  // MSGPACK_API_VERSION_NAMESPACE(v1)
+/// @endcond
+}  // namespace msgpack
+
+#endif // MSGPACK_V1_CPP11_DEFINE_MAP_HPP