Files
2015-03-10 20:59:34 +09:00

106 lines
2.6 KiB
C++

//
// 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
//
// 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.
//
#ifndef MSGPACK_TYPE_FLOAT_HPP
#define MSGPACK_TYPE_FLOAT_HPP
#include "msgpack/versioning.hpp"
#include "msgpack/object_fwd.hpp"
#include <vector>
namespace msgpack {
MSGPACK_API_VERSION_NAMESPACE(v1) {
// FIXME check overflow, underflow
inline msgpack::object const& operator>> (msgpack::object const& o, float& v)
{
if(o.type == msgpack::type::FLOAT) {
v = static_cast<float>(o.via.f64);
}
else if (o.type == msgpack::type::POSITIVE_INTEGER) {
v = static_cast<float>(o.via.u64);
}
else if (o.type == msgpack::type::NEGATIVE_INTEGER) {
v = static_cast<float>(o.via.i64);
}
else {
throw msgpack::type_error();
}
return o;
}
template <typename Stream>
inline msgpack::packer<Stream>& operator<< (msgpack::packer<Stream>& o, const float& v)
{
o.pack_float(v);
return o;
}
inline msgpack::object const& operator>> (msgpack::object const& o, double& v)
{
if(o.type == msgpack::type::FLOAT) {
v = o.via.f64;
}
else if (o.type == msgpack::type::POSITIVE_INTEGER) {
v = static_cast<double>(o.via.u64);
}
else if (o.type == msgpack::type::NEGATIVE_INTEGER) {
v = static_cast<double>(o.via.i64);
}
else {
throw msgpack::type_error();
}
return o;
}
template <typename Stream>
inline msgpack::packer<Stream>& operator<< (msgpack::packer<Stream>& o, const double& v)
{
o.pack_double(v);
return o;
}
inline void operator<< (msgpack::object& o, float v)
{
o.type = msgpack::type::FLOAT;
o.via.f64 = static_cast<double>(v);
}
inline void operator<< (msgpack::object& o, double v)
{
o.type = msgpack::type::FLOAT;
o.via.f64 = v;
}
inline void operator<< (msgpack::object::with_zone& o, float v)
{ static_cast<msgpack::object&>(o) << v; }
inline void operator<< (msgpack::object::with_zone& o, double v)
{ static_cast<msgpack::object&>(o) << v; }
} // MSGPACK_API_VERSION_NAMESPACE(v1)
} // namespace msgpack
#endif // MSGPACK_TYPE_FLOAT_HPP