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Supported the C++11 tuple.

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This commit is contained in:
Takatoshi Kondo
2014-07-08 19:18:43 +09:00
parent 6a349d0b28
commit f6a5402194
4 changed files with 162 additions and 13 deletions
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26
include/msgpack/adaptor/detail/cpp11_msgpack_tuple.hpp
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@@ -1,7 +1,7 @@
//
// MessagePack for C++ static resolution routine
//
// Copyright (C) 2008-2013 FURUHASHI Sadayuki and KONDO Takatoshi
// Copyright (C) 2008-2014 FURUHASHI Sadayuki and KONDO Takatoshi
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -91,17 +91,17 @@ namespace type {
// --- Pack ( from tuple to packer stream ---
template <typename Stream, typename Tuple, std::size_t N>
struct Packer {
struct MsgpackTuplePacker {
static void pack(
packer<Stream>& o,
const Tuple& v) {
Packer<Stream, Tuple, N-1>::pack(o, v);
MsgpackTuplePacker<Stream, Tuple, N-1>::pack(o, v);
o.pack(type::get<N-1>(v));
}
};
template <typename Stream, typename Tuple>
struct Packer<Stream, Tuple, 1> {
struct MsgpackTuplePacker<Stream, Tuple, 1> {
static void pack (
packer<Stream>& o,
const Tuple& v) {
@@ -114,24 +114,24 @@ const packer<Stream>& operator<< (
packer<Stream>& o,
const type::tuple<Args...>& v) {
o.pack_array(sizeof...(Args));
Packer<Stream, decltype(v), sizeof...(Args)>::pack(o, v);
MsgpackTuplePacker<Stream, decltype(v), sizeof...(Args)>::pack(o, v);
return o;
}
// --- Convert from tuple to object ---
template <typename Tuple, std::size_t N>
struct Converter {
struct MsgpackTupleConverter {
static void convert(
object const& o,
Tuple& v) {
Converter<Tuple, N-1>::convert(o, v);
MsgpackTupleConverter<Tuple, N-1>::convert(o, v);
o.via.array.ptr[N-1].convert<typename std::remove_reference<decltype(type::get<N-1>(v))>::type>(type::get<N-1>(v));
}
};
template <typename Tuple>
struct Converter<Tuple, 1> {
struct MsgpackTupleConverter<Tuple, 1> {
static void convert (
object const& o,
Tuple& v) {
@@ -145,23 +145,23 @@ type::tuple<Args...>& operator>> (
type::tuple<Args...>& v) {
if(o.type != type::ARRAY) { throw type_error(); }
if(o.via.array.size < sizeof...(Args)) { throw type_error(); }
Converter<decltype(v), sizeof...(Args)>::convert(o, v);
MsgpackTupleConverter<decltype(v), sizeof...(Args)>::convert(o, v);
return v;
}
// --- Convert from tuple to object with zone ---
template <typename Tuple, std::size_t N>
struct TupleToObjectWithZone {
struct MsgpackTupleToObjectWithZone {
static void convert(
object::with_zone& o,
const Tuple& v) {
TupleToObjectWithZone<Tuple, N-1>::convert(o, v);
MsgpackTupleToObjectWithZone<Tuple, N-1>::convert(o, v);
o.via.array.ptr[N-1] = object(type::get<N-1>(v), o.zone);
}
};
template <typename Tuple>
struct TupleToObjectWithZone<Tuple, 1> {
struct MsgpackTupleToObjectWithZone<Tuple, 1> {
static void convert (
object::with_zone& o,
const Tuple& v) {
@@ -176,7 +176,7 @@ inline void operator<< (
o.type = type::ARRAY;
o.via.array.ptr = static_cast<object*>(o.zone->allocate_align(sizeof(object)*sizeof...(Args)));
o.via.array.size = sizeof...(Args);
TupleToObjectWithZone<decltype(v), sizeof...(Args)>::convert(o, v);
MsgpackTupleToObjectWithZone<decltype(v), sizeof...(Args)>::convert(o, v);
}
} // msgpack