mirror of
https://github.com/msgpack/msgpack-c
synced 2026-06-08 16:11:40 +00:00
Takatoshi Kondo
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
//
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// MessagePack for C++ static resolution routine
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//
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// Copyright (C) 2020 KONDO Takatoshi
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef MSGPACK_V1_TYPE_COMPLEX_HPP
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#define MSGPACK_V1_TYPE_COMPLEX_HPP
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#include <complex>
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#include "msgpack/versioning.hpp"
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#include "msgpack/adaptor/adaptor_base.hpp"
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#include "msgpack/meta.hpp"
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namespace msgpack {
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/// @cond
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MSGPACK_API_VERSION_NAMESPACE(v1) {
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/// @endcond
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namespace adaptor {
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#if !defined(MSGPACK_USE_CPP03)
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template <typename T>
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struct as<std::complex<T>, typename std::enable_if<msgpack::has_as<T>::value>::type> {
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std::complex<T> operator()(msgpack::object const& o) const {
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if (o.type != msgpack::type::ARRAY)
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throw msgpack::type_error();
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if (o.via.array.size != 2)
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throw msgpack::type_error();
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return std::complex<T>(o.via.array.ptr[0].as<T>(), o.via.array.ptr[1].as<T>());
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}
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};
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#endif // !defined(MSGPACK_USE_CPP03)
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template <typename T>
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struct convert<std::complex<T> > {
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msgpack::object const& operator()(msgpack::object const& o, std::complex<T>& v) const {
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if(o.type != msgpack::type::ARRAY)
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throw msgpack::type_error();
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if(o.via.array.size != 2)
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throw msgpack::type_error();
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T real;
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T imag;
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o.via.array.ptr[0].convert(real);
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o.via.array.ptr[1].convert(imag);
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v.real(real);
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v.imag(imag);
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return o;
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}
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};
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template <typename T>
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struct pack<std::complex<T> > {
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template <typename Stream>
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msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, std::complex<T> const& v) const {
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o.pack_array(2);
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o.pack(v.real());
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o.pack(v.imag());
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return o;
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}
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};
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template <typename T>
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struct object_with_zone<std::complex<T> > {
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void operator()(msgpack::object::with_zone& o, std::complex<T> const& v) const {
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o.type = msgpack::type::ARRAY;
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msgpack::object* p = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*2, MSGPACK_ZONE_ALIGNOF(msgpack::object)));
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o.via.array.ptr = p;
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o.via.array.size = 2;
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p[0] = msgpack::object(v.real(), o.zone);
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p[1] = msgpack::object(v.imag(), o.zone);
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}
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};
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} // namespace adaptor
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/// @cond
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} // MSGPACK_API_VERSION_NAMESPACE(v1)
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/// @endcond
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} // namespace msgpack
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#endif // MSGPACK_V1_TYPE_COMPLEX_HPP
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