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Added 'as' support for containers.

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This commit is contained in:
Takatoshi Kondo
2015-07-28 17:16:08 +09:00
parent 87f0da1ff1
commit a746afa7cc
18 changed files with 680 additions and 85 deletions
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64
include/msgpack/adaptor/cpp11/tuple.hpp
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@@ -21,6 +21,7 @@
#include "msgpack/versioning.hpp"
#include "msgpack/adaptor/adaptor_base.hpp"
#include "msgpack/adaptor/check_container_size.hpp"
#include "msgpack/meta.hpp"
#include <tuple>
@@ -41,15 +42,6 @@ struct StdTuplePacker {
}
};
template <typename Stream, typename Tuple>
struct StdTuplePacker<Stream, Tuple, 1> {
static void pack (
msgpack::packer<Stream>& o,
const Tuple& v) {
o.pack(std::get<0>(v));
}
};
template <typename Stream, typename Tuple>
struct StdTuplePacker<Stream, Tuple, 0> {
static void pack (
@@ -77,6 +69,32 @@ struct pack<std::tuple<Args...>> {
// --- Convert from tuple to object ---
template <typename... Args>
struct StdTupleAs;
template <typename T, typename... Args>
struct StdTupleAsImpl {
static std::tuple<T, Args...> as(msgpack::object const& o) {
return std::tuple_cat(
std::make_tuple(o.via.array.ptr[o.via.array.size - sizeof...(Args) - 1].as<T>()),
StdTupleAs<Args...>::as(o));
}
};
template <typename... Args>
struct StdTupleAs {
static std::tuple<Args...> as(msgpack::object const& o) {
return StdTupleAsImpl<Args...>::as(o);
}
};
template <>
struct StdTupleAs<> {
static std::tuple<> as (msgpack::object const&) {
return std::tuple<>();
}
};
template <typename Tuple, std::size_t N>
struct StdTupleConverter {
static void convert(
@@ -87,15 +105,6 @@ struct StdTupleConverter {
}
};
template <typename Tuple>
struct StdTupleConverter<Tuple, 1> {
static void convert (
msgpack::object const& o,
Tuple& v) {
o.via.array.ptr[0].convert<typename std::remove_reference<decltype(std::get<0>(v))>::type>(std::get<0>(v));
}
};
template <typename Tuple>
struct StdTupleConverter<Tuple, 0> {
static void convert (
@@ -106,6 +115,16 @@ struct StdTupleConverter<Tuple, 0> {
namespace adaptor {
template <typename... Args>
struct as<std::tuple<Args...>, typename std::enable_if<msgpack::all_of<msgpack::has_as, Args...>::value>::type> {
std::tuple<Args...> operator()(
msgpack::object const& o) const {
if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
if (o.via.array.size < sizeof...(Args)) { throw msgpack::type_error(); }
return StdTupleAs<Args...>::as(o);
}
};
template <typename... Args>
struct convert<std::tuple<Args...>> {
msgpack::object const& operator()(
@@ -131,15 +150,6 @@ struct StdTupleToObjectWithZone {
}
};
template <typename Tuple>
struct StdTupleToObjectWithZone<Tuple, 1> {
static void convert (
msgpack::object::with_zone& o,
const Tuple& v) {
o.via.array.ptr[0] = msgpack::object(std::get<0>(v), o.zone);
}
};
template <typename Tuple>
struct StdTupleToObjectWithZone<Tuple, 0> {
static void convert (