msgpack/example/cpp11/container.cpp
2015-02-03 20:40:44 +09:00

109 lines
3.2 KiB
C++

// 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();
}