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//
// MessagePack for C++ static resolution routine
//
// Copyright (C) 2016 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_TYPE_SIZE_EQUAL_ONLY_HPP
#define MSGPACK_V1_TYPE_SIZE_EQUAL_ONLY_HPP
#include "msgpack/v1/adaptor/size_equal_only_decl.hpp"
namespace msgpack {
/// @cond
MSGPACK_API_VERSION_NAMESPACE(v1) {
/// @endcond
namespace type {
template <typename T>
inline std::size_t size(T const& t) {
return t.size();
}
template <typename T, std::size_t N>
inline std::size_t size(const T(&)[N]) {
return N;
}
#if !defined(MSGPACK_USE_CPP03)
template <typename... T>
inline std::size_t size(std::tuple<T...> const&) {
return sizeof...(T);
}
#endif // !defined(MSGPACK_USE_CPP03)
template <typename T>
struct size_equal_only {
size_equal_only(T& t):m_t(t) {}
T& m_t;
};
template <typename T>
inline size_equal_only<T> make_size_equal_only(T& t) {
return size_equal_only<T>(t);
}
template <typename T>
inline bool operator<(size_equal_only<T> const& lhs, size_equal_only<T> const& rhs) {
return lhs.m_t < rhs.m_t;
}
template <typename T>
inline bool operator==(size_equal_only<T> const& lhs, size_equal_only<T> const& rhs) {
return lhs.m_t == &rhs.m_t;
}
} // namespace type
namespace adaptor {
template <typename T>
struct convert<type::size_equal_only<T> > {
msgpack::object const& operator()(msgpack::object const& o, type::size_equal_only<T>& v) const {
switch(o.type) {
case msgpack::type::ARRAY:
if (o.via.array.size != msgpack::type::size(v.m_t)) throw msgpack::type_error();
break;
case msgpack::type::MAP:
if (o.via.map.size != msgpack::type::size(v.m_t)) throw msgpack::type_error();
break;
default:
throw msgpack::type_error();
}
o >> v.m_t;
return o;
}
};
template <typename T>
struct pack<type::size_equal_only<T> > {
template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const type::size_equal_only<T>& v) const {
o << v.m_t;
return o;
}
};
template <typename T>
struct object<type::size_equal_only<T> > {
void operator()(msgpack::object& o, type::size_equal_only<T> const& v) const {
o << v.m_t;
}
};
template <typename T>
struct object_with_zone<type::size_equal_only<T> > {
void operator()(msgpack::object::with_zone& o, type::size_equal_only<T> v) const {
o << v.m_t;
}
};
} // namespace adaptor
/// @cond
} // MSGPACK_API_VERSION_NAMESPACE(v1)
/// @endcond
} // namespace msgpack
#endif // MSGPACK_V1_TYPE_SIZE_EQUAL_ONLY_HPP
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