// // MessagePack for C++ static resolution routine // // Copyright (C) 2008-2009 FURUHASHI Sadayuki // // 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 // // 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. // ifndef MSGPACK_TYPE_PAIR_HPP define MSGPACK_TYPE_PAIR_HPP

include “msgpack/versioning.hpp” include “msgpack/adaptor/adaptor_base.hpp” include <utility>

namespace msgpack {

/// @cond MSGPACK_API_VERSION_NAMESPACE(v1) { /// @endcond

namespace adaptor {

template <typename T1, typename T2> struct convert<std::pair<T1, T2> > {

msgpack::object const& operator()(msgpack::object const& o, std::pair<T1, T2>& v) const {
    if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
    if(o.via.array.size != 2) { throw msgpack::type_error(); }
    o.via.array.ptr[0].convert(v.first);
    o.via.array.ptr[1].convert(v.second);
    return o;
}

};

template <typename T1, typename T2> struct pack<std::pair<T1, T2> > {

template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::pair<T1, T2>& v) const {
    o.pack_array(2);
    o.pack(v.first);
    o.pack(v.second);
    return o;
}

};

template <typename T1, typename T2> struct object_with_zone<std::pair<T1, T2> > {

void operator()(msgpack::object::with_zone& o, const std::pair<T1, T2>& v) const {
    o.type = msgpack::type::ARRAY;
    msgpack::object* p = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*2));
    o.via.array.ptr = p;
    o.via.array.size = 2;
    p[0] = msgpack::object(v.first, o.zone);
    p[1] = msgpack::object(v.second, o.zone);
}

};

} // namespace adaptor

/// @cond } // MSGPACK_API_VERSION_NAMESPACE(v1) /// @endcond

} // namespace msgpack

endif // MSGPACK_TYPE_PAIR_HPP