// // 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_FLOAT_HPP define MSGPACK_TYPE_FLOAT_HPP

include “msgpack/versioning.hpp” include “msgpack/object_fwd.hpp” include <vector>

namespace msgpack {

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

// FIXME check overflow, underflow

namespace adaptor {

template <> struct convert<float> {

msgpack::object const& operator()(msgpack::object const& o, float& v) const {
    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 <> struct pack<float> {

template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const float& v) const {
    o.pack_float(v);
    return o;
}

};

template <> struct convert<double> {

msgpack::object const& operator()(msgpack::object const& o, double& v) const {
    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 <> struct pack<double> {

template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const double& v) const {
    o.pack_double(v);
    return o;
}

};

template <> struct object<float> {

void operator()(msgpack::object& o, float v) const {
    o.type = msgpack::type::FLOAT;
    o.via.f64 = static_cast<double>(v);
}

};

template <> struct object<double> {

void operator()(msgpack::object& o, double v) const {
    o.type = msgpack::type::FLOAT;
    o.via.f64 = v;
}

};

template <> struct object_with_zone<float> {

void operator()(msgpack::object::with_zone& o, float v) const {
    static_cast<msgpack::object&>(o) << v;
}

};

template <> struct object_with_zone<double> {

void operator()(msgpack::object::with_zone& o, double v) const {
    static_cast<msgpack::object&>(o) << v;
}

};

} // namespace adaptor

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

} // namespace msgpack

endif // MSGPACK_TYPE_FLOAT_HPP