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//
// MessagePack for C++ static resolution routine
//
// Copyright (C) 2008-2016 FURUHASHI Sadayuki and KONDO Takatoshi
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef MSGPACK_V1_CPP03_MSGPACK_TUPLE_HPP
#define MSGPACK_V1_CPP03_MSGPACK_TUPLE_HPP
#include "msgpack/v1/adaptor/msgpack_tuple_decl.hpp"
namespace msgpack {
/// @cond
MSGPACK_API_VERSION_NAMESPACE(v1) {
/// @endcond
namespace type {
// FIXME operator==
// FIXME operator!=
<% GENERATION_LIMIT = 31 %>
template <typename T>
struct tuple_type {
typedef T type;
typedef T value_type;
typedef T& reference;
typedef const T& const_reference;
typedef const T& transparent_reference;
};
template <typename T>
struct tuple_type<T&> {
typedef T type;
typedef T& value_type;
typedef T& reference;
typedef const T& const_reference;
typedef T& transparent_reference;
};
template <typename T>
struct tuple_type<const T&> {
typedef T type;
typedef T& value_type;
typedef T& reference;
typedef const T& const_reference;
typedef const T& transparent_reference;
};
/// @cond
<%0.upto(GENERATION_LIMIT) {|i|%>
<%0.upto(i) {|j|%>
template <typename A0<%1.upto(i) {|k|%>, typename A<%=k%><%}%>>
struct tuple_element<tuple<A0<%1.upto(i) {|k|%>, A<%=k%><%}%>>, <%=j%>> : tuple_type<A<%=j%>> {
tuple_element(tuple<A0<%1.upto(i) {|k|%>, A<%=k%> <%}%>>& x) : m_x(x.a<%=j%>) {}
typename tuple_type<A<%=j%>>::reference get() { return m_x; }
typename tuple_type<A<%=j%>>::const_reference get() const { return m_x; }
private:
typename tuple_type<A<%=j%>>::reference m_x;
};
<%}%>
<%}%>
<%0.upto(GENERATION_LIMIT) {|i|%>
<%0.upto(i) {|j|%>
template <typename A0<%1.upto(i) {|k|%>, typename A<%=k%><%}%>>
struct const_tuple_element<tuple<A0<%1.upto(i) {|k|%>, A<%=k%><%}%>>, <%=j%>> : tuple_type<A<%=j%>> {
const_tuple_element(const tuple<A0<%1.upto(i) {|k|%>, A<%=k%><%}%>>& x) : m_x(x.a<%=j%>) {}
typename tuple_type<A<%=j%>>::const_reference get() const { return m_x; }
private:
typename tuple_type<A<%=j%>>::const_reference m_x;
};
<%}%>
<%}%>
/// @endcond
template <>
struct tuple<> {
tuple() {}
tuple(msgpack::object const& o) { o.convert(*this); }
typedef tuple<> value_type;
std::size_t size() const { return 0; }
};
/// @cond
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
struct tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> {
typedef tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> value_type;
std::size_t size() const { return <%=i+1%>; }
tuple() {}
tuple(typename tuple_type<A0>::transparent_reference _a0<%1.upto(i) {|j|%>, typename tuple_type<A<%=j%>>::transparent_reference _a<%=j%><%}%>) :
a0(_a0)<%1.upto(i) {|j|%>, a<%=j%>(_a<%=j%>)<%}%> {}
tuple(msgpack::object const& o) { o.convert(*this); }
template <int N> typename tuple_element<value_type, N>::reference get()
{ return tuple_element<value_type, N>(*this).get(); }
template <int N> typename const_tuple_element<value_type, N>::const_reference get() const
{ return const_tuple_element<value_type, N>(*this).get(); }
<%0.upto(i) {|j|%>
A<%=j%> a<%=j%>;<%}%>
};
template <int N, typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
inline typename type::tuple_element<type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>, N>::reference get(type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& t)
{ return t.template get<N>(); }
template <int N, typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
inline typename type::const_tuple_element<type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>, N>::const_reference get(type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> const& t)
{ return t.template get<N>(); }
<%}%>
/// @endcond
inline tuple<> make_tuple()
{
return tuple<>();
}
/// @cond
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> make_tuple(A0 const& a0<%1.upto(i) {|j|%>, A<%=j%> const& a<%=j%><%}%>)
{
return tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>(a0<%1.upto(i) {|j|%>, a<%=j%><%}%>);
}
<%}%>
/// @endcond
} // namespace type
namespace adaptor {
template <>
struct convert<type::tuple<> > {
msgpack::object const& operator()(
msgpack::object const& o,
type::tuple<>&) const {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
return o;
}
};
/// @cond
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
struct convert<type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> > {
msgpack::object const& operator()(
msgpack::object const& o,
type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) const {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
<%0.upto(i) {|j|%>
// In order to avoid clang++'s invalid warning, msgpack::object:: has been added.
if(o.via.array.size > <%=j%>)
o.via.array.ptr[<%=j%>].msgpack::object::convert<typename type::tuple_type<A<%=j%>>::type>(v.template get<<%=j%>>());<%}%>
return o;
}
};
<%}%>
/// @endcond
template <>
struct pack<type::tuple<> > {
template <typename Stream>
msgpack::packer<Stream>& operator()(
msgpack::packer<Stream>& o,
const type::tuple<>&) const {
o.pack_array(0);
return o;
}
};
/// @cond
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
struct pack<type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> > {
template <typename Stream>
msgpack::packer<Stream>& operator()(
msgpack::packer<Stream>& o,
const type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) const {
o.pack_array(<%=i+1%>);
<%0.upto(i) {|j|%>
o.pack(v.template get<<%=j%>>());<%}%>
return o;
}
};
<%}%>
/// @endcond
template <>
struct object_with_zone<type::tuple<> > {
void operator()(
msgpack::object::with_zone& o,
const type::tuple<>&) const {
o.type = msgpack::type::ARRAY;
o.via.array.ptr = MSGPACK_NULLPTR;
o.via.array.size = 0;
}
};
/// @cond
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
struct object_with_zone<type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> > {
void operator()(
msgpack::object::with_zone& o,
const type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) const {
o.type = msgpack::type::ARRAY;
o.via.array.ptr = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*<%=i+1%>, MSGPACK_ZONE_ALIGNOF(msgpack::object)));
o.via.array.size = <%=i+1%>;
<%0.upto(i) {|j|%>
o.via.array.ptr[<%=j%>] = msgpack::object(v.template get<<%=j%>>(), o.zone);<%}%>
}
};
<%}%>
/// @endcond
} // namespace adaptor
/// @cond
} // MSGPACK_API_VERSION_NAMESPACE(v1)
/// @endcond
} // namespace msgpack
#endif // MSGPACK_V1_CPP03_MSGPACK_TUPLE_HPP
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