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//
// MessagePack for C++ static resolution routine
//
// Copyright (C) 2014 KONDO-2015 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_TYPE_CPP11_FORWARD_LIST_HPP
#define MSGPACK_V1_TYPE_CPP11_FORWARD_LIST_HPP
#include "msgpack/versioning.hpp"
#include "msgpack/adaptor/adaptor_base.hpp"
#include "msgpack/adaptor/check_container_size.hpp"
#include <forward_list>
namespace msgpack {
/// @cond
MSGPACK_API_VERSION_NAMESPACE(v1) {
/// @endcond
namespace adaptor {
template <typename T, typename Alloc>
struct as<std::forward_list<T, Alloc>, typename std::enable_if<msgpack::has_as<T>::value>::type> {
std::forward_list<T, Alloc> operator()(msgpack::object const& o) const {
if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
std::forward_list<T, Alloc> v;
msgpack::object* p = o.via.array.ptr + o.via.array.size;
msgpack::object* const pend = o.via.array.ptr;
while (p != pend) {
--p;
v.push_front(p->as<T>());
}
return v;
}
};
template <typename T, typename Alloc>
struct convert<std::forward_list<T, Alloc>> {
msgpack::object const& operator()(msgpack::object const& o, std::forward_list<T, Alloc>& v) const {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
v.resize(o.via.array.size);
msgpack::object* p = o.via.array.ptr;
for (auto &e : v) {
p->convert(e);
++p;
}
return o;
}
};
template <typename T, typename Alloc>
struct pack<std::forward_list<T, Alloc>> {
template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::forward_list<T, Alloc>& v) const {
uint32_t size = checked_get_container_size(std::distance(v.begin(), v.end()));
o.pack_array(size);
for(auto const& e : v) o.pack(e);
return o;
}
};
template <typename T, typename Alloc>
struct object_with_zone<std::forward_list<T, Alloc>> {
void operator()(msgpack::object::with_zone& o, const std::forward_list<T, Alloc>& v) const {
o.type = msgpack::type::ARRAY;
if(v.empty()) {
o.via.array.ptr = MSGPACK_NULLPTR;
o.via.array.size = 0;
} else {
uint32_t size = checked_get_container_size(std::distance(v.begin(), v.end()));
o.via.array.size = size;
msgpack::object* p = static_cast<msgpack::object*>(
o.zone.allocate_align(sizeof(msgpack::object)*size, MSGPACK_ZONE_ALIGNOF(msgpack::object)));
o.via.array.ptr = p;
for(auto const& e : v) *p++ = msgpack::object(e, o.zone);
}
}
};
} // namespace adaptor
/// @cond
} // MSGPACK_API_VERSION_NAMESPACE(v1)
/// @endcond
} // namespace msgpack
#endif // MSGPACK_V1_TYPE_CPP11_FORWARD_LIST_HPP
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