1 //
2 // MessagePack for C++ static resolution routine
3 //
4 // Copyright (C) 2015 KONDO Takatoshi
5 //
6 //    Distributed under the Boost Software License, Version 1.0.
7 //    (See accompanying file LICENSE_1_0.txt or copy at
8 //    http://www.boost.org/LICENSE_1_0.txt)
9 //
10 
11 #ifndef MSGPACK_V1_TYPE_CPP11_UNIQUE_PTR_HPP
12 #define MSGPACK_V1_TYPE_CPP11_UNIQUE_PTR_HPP
13 
14 #include "msgpack/versioning.hpp"
15 #include "msgpack/adaptor/adaptor_base.hpp"
16 #include "msgpack/adaptor/check_container_size.hpp"
17 
18 #include <memory>
19 
20 namespace msgpack {
21 
22 /// @cond
MSGPACK_API_VERSION_NAMESPACE(v1)23 MSGPACK_API_VERSION_NAMESPACE(v1) {
24 /// @endcond
25 
26 namespace adaptor {
27 
28 template <typename T>
29 struct as<std::unique_ptr<T>, typename std::enable_if<msgpack::has_as<T>::value>::type> {
30     std::unique_ptr<T> operator()(msgpack::object const& o) const {
31         if(o.is_nil()) return MSGPACK_NULLPTR;
32         return std::unique_ptr<T>(new T(o.as<T>()));
33     }
34 };
35 
36 template <typename T>
37 struct convert<std::unique_ptr<T>> {
38     msgpack::object const& operator()(msgpack::object const& o, std::unique_ptr<T>& v) const {
39         if(o.is_nil()) v.reset();
40         else {
41             v.reset(new T);
42             msgpack::adaptor::convert<T>()(o, *v);
43         }
44         return o;
45     }
46 };
47 
48 template <typename T>
49 struct pack<std::unique_ptr<T>> {
50     template <typename Stream>
51     msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::unique_ptr<T>& v) const {
52         if (v) o.pack(*v);
53         else o.pack_nil();
54         return o;
55     }
56 };
57 
58 template <typename T>
59 struct object<std::unique_ptr<T> > {
60     void operator()(msgpack::object& o, const std::unique_ptr<T>& v) const {
61         if (v) msgpack::adaptor::object<T>()(o, *v);
62         else o.type = msgpack::type::NIL;
63     }
64 };
65 
66 template <typename T>
67 struct object_with_zone<std::unique_ptr<T>> {
68     void operator()(msgpack::object::with_zone& o, const std::unique_ptr<T>& v) const {
69         if (v) msgpack::adaptor::object_with_zone<T>()(o, *v);
70         else o.type = msgpack::type::NIL;
71     }
72 };
73 
74 } // namespace adaptor
75 
76 /// @cond
77 } // MSGPACK_API_VERSION_NAMESPACE(v1)
78 /// @endcond
79 
80 } // namespace msgpack
81 
82 #endif // MSGPACK_V1_TYPE_CPP11_UNIQUE_PTR_HPP
83