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Re-designed user types dispatching mechanism.

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msgpakc-c 0.5.9 or older uses ADL.
msgpack-c 1.0.x uses overloading with header files ordering.
msgpack-c 1.1.x uses functor with class template specialization.
This commit is contained in:
Takatoshi Kondo
2015-04-02 14:52:47 +09:00
parent 6ec09053b1
commit e8d3c8d6c5
74 changed files with 5646 additions and 11012 deletions
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134
erb/cpp03_msgpack_tuple.hpp.erb
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@@ -20,6 +20,7 @@
#include "msgpack/versioning.hpp"
#include "msgpack/object.hpp"
#include "msgpack/adaptor/adaptor_base.hpp"
namespace msgpack {
@@ -31,7 +32,7 @@ namespace type {
// FIXME operator!=
<% GENERATION_LIMIT = 31 %>
template <typename A0<%1.upto(GENERATION_LIMIT+1) {|i|%>, typename A<%=i%><%}%>>
template <typename A0 = void<%1.upto(GENERATION_LIMIT+1) {|i|%>, typename A<%=i%> = void<%}%>>
struct tuple;
template <typename Tuple, int N>
@@ -136,81 +137,90 @@ inline tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>> make_tuple(typename tuple_type<
} // namespace type
inline msgpack::object const& operator>> (
namespace adaptor {
template <>
struct convert<type::tuple<> > {
msgpack::object const& operator()(
msgpack::object const& o,
type::tuple<>&) {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
return o;
}
type::tuple<>&) const {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
return o;
}
};
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
inline msgpack::object const& operator>> (
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) {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
if(o.via.array.size < <%=i+1%>) { throw msgpack::type_error(); }
<%0.upto(i) {|j|%>
o.via.array.ptr[<%=j%>].convert<typename type::tuple_type<A<%=j%>>::type>(v.template get<<%=j%>>());<%}%>
return o;
}
type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) const {
if(o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }
if(o.via.array.size < <%=i+1%>) { throw msgpack::type_error(); }
<%0.upto(i) {|j|%>
// In order to avoid clang++'s invalid warning, msgpack::object:: has been added.
o.via.array.ptr[<%=j%>].msgpack::object::convert<typename type::tuple_type<A<%=j%>>::type>(v.template get<<%=j%>>());<%}%>
return o;
}
};
<%}%>
template <typename Stream>
inline const msgpack::packer<Stream>& operator<< (
template <>
struct pack<type::tuple<> > {
template <typename Stream>
msgpack::packer<Stream>& operator()(
msgpack::packer<Stream>& o,
const type::tuple<>&) {
o.pack_array(0);
return o;
}
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename Stream, typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
inline const msgpack::packer<Stream>& operator<< (
msgpack::packer<Stream>& o,
const type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) {
o.pack_array(<%=i+1%>);
<%0.upto(i) {|j|%>
o.pack(v.template get<<%=j%>>());<%}%>
return o;
}
<%}%>
const type::tuple<>&) const {
o.pack_array(0);
return o;
}
};
inline void operator<< (
msgpack::object::with_zone& o,
const type::tuple<>&) {
o.type = msgpack::type::ARRAY;
o.via.array.ptr = nullptr;
o.via.array.size = 0;
}
<%0.upto(GENERATION_LIMIT) {|i|%>
template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
inline void operator<< (
msgpack::object::with_zone& o,
const type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) {
o.type = msgpack::type::ARRAY;
o.via.array.ptr = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*<%=i+1%>));
o.via.array.size = <%=i+1%>;
<%0.upto(i) {|j|%>
o.via.array.ptr[<%=j%>] = msgpack::object(v.template get<<%=j%>>(), o.zone);<%}%>
}
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;
}
};
<%}%>
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 = nullptr;
o.via.array.size = 0;
}
};
<%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%>));
o.via.array.size = <%=i+1%>;
<%0.upto(i) {|j|%>
o.via.array.ptr[<%=j%>] = msgpack::object(v.template get<<%=j%>>(), o.zone);<%}%>
}
};
<%}%>
} // namespace adaptor
} // MSGPACK_API_VERSION_NAMESPACE(v1)
} // namespace msgpack
//inline std::ostream& operator<< (std::ostream& o, const msgpack::type::tuple<>& v) {
// return o << "[]";
//}
//<%0.upto(GENERATION_LIMIT) {|i|%>
//template <typename A0<%1.upto(i) {|j|%>, typename A<%=j%><%}%>>
//inline std::ostream& operator<< (std::ostream& o,
// const msgpack::type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& v) {
// return o << "["
// <%0.upto(i) {|j|%>
// <<<%if j != 0 then%> ", " <<<%end%> v.template get<<%=j%>>()<%}%>
// << "]";
//}
//<%}%>
#endif // MSGPACK_CPP03_MSGPACK_TUPLE_HPP