ECSTASY
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can_save_type.hpp
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1
11
12#ifndef ECSTASY_SERIALIZATION_CAN_SAVE_TYPE_HPP_
13#define ECSTASY_SERIALIZATION_CAN_SAVE_TYPE_HPP_
14
15#include <type_traits>
16
17#include "ecstasy/serialization/concepts/is_serializer.hpp"
18
19namespace ecstasy::serialization::traits
20{
21
32 template <typename S, typename T, typename = std::void_t<>>
33 struct can_save_type : std::false_type {};
34
36 template <concepts::is_serializer S, typename T>
37 struct can_save_type<S, T, std::void_t<decltype(std::declval<S &>().save(std::declval<const T &>()))>>
38 : std::true_type {};
39
48 template <concepts::is_serializer S, typename C>
49 bool constexpr can_save_type_v = can_save_type<S, C>::value;
50
60 template <typename S, typename T, typename = std::void_t<>>
61 struct has_save_impl_for_type : std::false_type {};
62
64 template <typename S, typename T>
65 struct has_save_impl_for_type<S, T, std::void_t<decltype(std::declval<S &>().saveImpl(std::declval<const T &>()))>>
66 : std::true_type {};
67
68 // clang-format off
77 // clang-format on
78 template <typename S, typename C>
79 bool constexpr has_save_impl_for_type_v = has_save_impl_for_type<S, C>::value;
80
81} // namespace ecstasy::serialization::traits
82
83#endif /* !ECSTASY_SERIALIZATION_CAN_SAVE_TYPE_HPP_ */
is_serializer.hpp
Concept to check if a type is a serializer.
ecstasy::serialization::traits
Namespace regrouping the serialization ecstasy type traits.
Definition can_load_type.hpp:20
ecstasy::serialization::traits::can_save_type_v
bool constexpr can_save_type_v
Alias for can_save_type<S, C>::value.
Definition can_save_type.hpp:49
ecstasy::serialization::traits::has_save_impl_for_type_v
bool constexpr has_save_impl_for_type_v
Alias for has_save_impl_for_type<S, C>::value.
Definition can_save_type.hpp:79
ecstasy::serialization::traits::can_save_type
Concept to check if a type can be saved with a serializer.
Definition can_save_type.hpp:33
ecstasy::serialization::traits::has_save_impl_for_type
Concept to check if a serializer has a specific save implementation for a type.
Definition can_save_type.hpp:61