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GeezerVison is showing github.com — msgpack-c/example/cpp11/container.cpp at cpp_master · msgpack/msgpack-c

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// MessagePack for C++ example
//
// Copyright (C) 2015 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)
//
#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);
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size());
auto obj = oh.get();
std::cout << obj << std::endl;
assert((obj.as<std::array<int, 5>>()) == a);
}
void tuple() {
std::tuple<bool, std::string, int> t(true, "ABC", 42);
std::stringstream ss;
msgpack::pack(ss, t);
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size());
auto obj = oh.get();
std::cout << obj << std::endl;
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 const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size());
msgpack::object obj = oh.get();
std::cout << obj << std::endl;
assert(obj.as<decltype(m)>() == m);
}
void unordered_set() {
std::unordered_set<std::string> s { "ABC", "DEF" };
std::stringstream ss;
msgpack::pack(ss, s);
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size());
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.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);
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size());
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.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;
std::cout << "offset: " << offset << std::endl;
{
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size(), offset);
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.as<decltype(a)>() == a);
}
std::cout << "offset: " << offset << std::endl;
{
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size(), offset);
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.as<decltype(t)>() == t);
}
std::cout << "offset: " << offset << std::endl;
{
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size(), offset);
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.as<decltype(m)>() == m);
}
std::cout << "offset: " << offset << std::endl;
{
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size(), offset);
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.as<decltype(s)>() == s);
}
std::cout << "offset: " << offset << std::endl;
{
auto const& str = ss.str();
auto oh = msgpack::unpack(str.data(), str.size(), offset);
auto obj = oh.get();
std::cout << obj << std::endl;
assert(obj.as<decltype(f)>() == f);
}
std::cout << "offset: " << offset << std::endl;
}
int main() {
array();
tuple();
unordered_map();
unordered_set();
forward_list();
combi();
}
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