mirror of
https://github.com/USCiLab/cereal.git
synced 2025-10-18 01:45:52 +02:00
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
namespace cereal
|
|
{
|
|
struct BogusType {};
|
|
|
|
//template<class X, class Y, class Z>
|
|
// BogusType serialize(X&,Y&,Z&);
|
|
void load();
|
|
void save();
|
|
|
|
namespace traits
|
|
{
|
|
template<typename> struct Void { typedef void type; };
|
|
|
|
// ######################################################################
|
|
template<typename T, class A, typename Sfinae = void>
|
|
struct has_member_serialize: std::false_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_member_serialize< T, A,
|
|
typename Void<
|
|
decltype( std::declval<T&>().serialize( std::declval<A&>(), 0 ) )
|
|
>::type
|
|
>: std::true_type {};
|
|
|
|
// ######################################################################
|
|
template<typename T, class A, typename Sfinae = void>
|
|
struct has_non_member_serialize: std::false_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_non_member_serialize< T, A,
|
|
typename Void<
|
|
typename std::enable_if<!
|
|
std::is_same<decltype(serialize( std::declval<A&>(), std::declval<T&>(), 0 )), BogusType>::value, void>::type
|
|
//decltype( ::cereal::serialize( std::declval<A&>(), std::declval<T&>(), 0 ) )
|
|
>::type
|
|
>: std::true_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_non_member_serialize< T, A,
|
|
typename Void<
|
|
typename std::enable_if<
|
|
std::is_same<decltype(serialize( std::declval<A&>(), std::declval<T&>(), 0 )), BogusType>::value, void>::type
|
|
//decltype( ::cereal::serialize( std::declval<A&>(), std::declval<T&>(), 0 ) )
|
|
>::type
|
|
>: std::false_type {};
|
|
|
|
// ######################################################################
|
|
template<typename T, class A, typename Sfinae = void>
|
|
struct has_member_load: std::false_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_member_load< T, A,
|
|
typename Void<
|
|
decltype( std::declval<T&>().load( std::declval<A&>(), 0 ) )
|
|
>::type
|
|
>: std::true_type {};
|
|
|
|
// ######################################################################
|
|
template<typename T, class A, typename Sfinae = void>
|
|
struct has_non_member_load: std::false_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_non_member_load< T, A,
|
|
typename Void<
|
|
decltype( ::cereal::load( std::declval<A&>(), std::declval<T&>(), 0 ) )
|
|
>::type
|
|
>: std::true_type {};
|
|
|
|
// ######################################################################
|
|
template<typename T, class A, typename Sfinae = void>
|
|
struct has_member_save: std::false_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_member_save< T, A,
|
|
typename Void<
|
|
decltype( std::declval<T&>().save( std::declval<A&>(), 0 ) )
|
|
>::type
|
|
>: std::true_type {};
|
|
|
|
// ######################################################################
|
|
template<typename T, class A, typename Sfinae = void>
|
|
struct has_non_member_save: std::false_type {};
|
|
|
|
template<typename T, class A>
|
|
struct has_non_member_save< T, A,
|
|
typename Void<
|
|
decltype( ::cereal::save( std::declval<A&>(), std::declval<T&>(), 0 ) )
|
|
>::type
|
|
>: std::true_type {};
|
|
|
|
// ######################################################################
|
|
template <class T, class A>
|
|
constexpr bool has_member_split()
|
|
{
|
|
return has_member_load<T, A>() && has_member_save<T, A>();
|
|
}
|
|
|
|
// ######################################################################
|
|
template <class T, class A>
|
|
constexpr bool has_non_member_split()
|
|
{
|
|
return has_non_member_load<T, A>() && has_non_member_save<T, A>();
|
|
}
|
|
|
|
// ######################################################################
|
|
template <class T, class A>
|
|
constexpr bool is_serializable()
|
|
{
|
|
return has_member_split<T, A>() ^ has_member_serialize<T, A>() ^ has_non_member_split<T, A>() ^ has_non_member_serialize<T,A>();
|
|
}
|
|
}
|
|
}
|