Merge pull request #211 from redboltz/add_cpp11_container_example

Added a C++11 container example.

example/cpp11/container.cpp

@@ -0,0 +1,108 @@
+// MessagePack for C++ example
+//
+// Copyright (C) 2015 KONDO Takatoshi
+//
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+
+#include <iostream>
+#include <sstream>
+#include <cassert>
+
+#include <array>
+#include <tuple>
+#include <unordered_map>
+#include <unordered_set>
+#include <forward_list>
+#include <string>
+
+#include <msgpack.hpp>
+
+void array() {
+    std::array<int, 5> a { 1, 2, 3, 4, 5 };
+    std::stringstream ss;
+    msgpack::pack(ss, a);
+
+    msgpack::unpacked und = msgpack::unpack(ss.str().data(), ss.str().size());
+    msgpack::object obj = und.get();
+    std::array<int, 5> const& new_a = obj.as<std::array<int, 5>>();
+
+    assert(new_a == a);
+}
+
+void tuple() {
+    std::tuple<bool, std::string, int> t(true, "ABC", 42);
+    std::stringstream ss;
+    msgpack::pack(ss, t);
+
+    auto und = msgpack::unpack(ss.str().data(), ss.str().size());
+    auto obj = und.get();
+    assert(obj.as<decltype(t)>() == t);
+}
+
+void unordered_map() {
+    std::unordered_map<std::string, int> m { {"ABC", 1}, {"DEF", 3} };
+    std::stringstream ss;
+    msgpack::pack(ss, m);
+
+    auto und = msgpack::unpack(ss.str().data(), ss.str().size());
+    assert(und.get().as<decltype(m)>() == m);
+}
+
+void unordered_set() {
+    std::unordered_set<std::string> s { "ABC", "DEF" };
+    std::stringstream ss;
+    msgpack::pack(ss, s);
+
+    assert(msgpack::unpack(ss.str().data(), ss.str().size()).get().as<decltype(s)>() == s);
+}
+
+void forward_list() {
+    using type = std::forward_list<std::string>;
+    type f { "ABC", "DEF" };
+    std::stringstream ss;
+    msgpack::pack(ss, f);
+
+    assert(msgpack::unpack(ss.str().data(), ss.str().size()).get().as<type>() == f);
+}
+
+void combi() {
+    std::array<int, 5>                   a { 1, 2, 3, 4, 5 };
+    std::tuple<bool, std::string, int>   t {true, "ABC", 42};
+    std::unordered_map<std::string, int> m { {"ABC", 1}, {"DEF", 3} };
+    std::unordered_set<std::string>      s { "ABC", "DEF" };
+    std::forward_list<std::string>       f { "ABC", "DEF" };
+
+    std::stringstream ss;
+    msgpack::pack(ss, a);
+    msgpack::pack(ss, t);
+    msgpack::pack(ss, m);
+    msgpack::pack(ss, s);
+    msgpack::pack(ss, f);
+
+    std::size_t offset = 0;
+    assert(msgpack::unpack(ss.str().data(), ss.str().size(), offset).get().as<decltype(a)>() == a);
+    assert(msgpack::unpack(ss.str().data(), ss.str().size(), offset).get().as<decltype(t)>() == t);
+    assert(msgpack::unpack(ss.str().data(), ss.str().size(), offset).get().as<decltype(m)>() == m);
+    assert(msgpack::unpack(ss.str().data(), ss.str().size(), offset).get().as<decltype(s)>() == s);
+    assert(msgpack::unpack(ss.str().data(), ss.str().size(), offset).get().as<decltype(f)>() == f);
+}
+
+int main() {
+    array();
+    tuple();
+    unordered_map();
+    unordered_set();
+    forward_list();
+    combi();
+}