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feat(typetraits): add TypeTraits/TypeProperties.h and the corresponding testing

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This commit is contained in:
_Redstone_c_
2021-12-12 22:54:43 +08:00
parent 29c01baf63
commit 7490dfae67
3 changed files with 135 additions and 35 deletions
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13
Redcraft.Utility/Source/Public/TypeTraits/PrimaryType.h
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@ -25,19 +25,6 @@ template <typename T> struct TIsUnion : TBoolConstant<NAMESPACE_
template <typename T> struct TIsClass : TBoolConstant<NAMESPACE_STD::is_class_v<T>> { };
template <typename T> struct TIsFunction : TBoolConstant<NAMESPACE_STD::is_function_v<T>> { };
NAMESPACE_PRIVATE_BEGIN
static char(&Resolve(int))[2];
static char Resolve(...);
template <typename T>
struct TIsEnumConvertibleToInt : TBoolConstant<sizeof(Resolve(T())) - 1> { };
NAMESPACE_PRIVATE_END
template <typename T>
struct TIsEnumClass : TBoolConstant<TAnd<TIsEnum<T>, TNot<NAMESPACE_PRIVATE::TIsEnumConvertibleToInt<T>>>::Value> { };
NAMESPACE_END(TypeTraits)
NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)

45
Redcraft.Utility/Source/Public/TypeTraits/TypeProperties.h Normal file
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@ -0,0 +1,45 @@
#pragma once
#include "CoreTypes.h"
#include "TypeTraits/HelperClasses.h"
#include <type_traits>
NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
NAMESPACE_MODULE_BEGIN(Utility)
NAMESPACE_BEGIN(TypeTraits)
template <typename T> struct TIsConst : TBoolConstant<NAMESPACE_STD::is_const_v<T>> { };
template <typename T> struct TIsVolatile : TBoolConstant<NAMESPACE_STD::is_volatile_v<T>> { };
template <typename T> struct TIsTrivial : TBoolConstant<NAMESPACE_STD::is_trivial_v<T>> { };
template <typename T> struct TIsTriviallyCopyable : TBoolConstant<NAMESPACE_STD::is_trivially_copyable_v<T>> { };
template <typename T> struct TIsStandardLayout : TBoolConstant<NAMESPACE_STD::is_standard_layout_v<T>> { };
template <typename T> struct THasUniqueObjectRepresentations : TBoolConstant<NAMESPACE_STD::has_unique_object_representations_v<T>> { };
template <typename T> struct TIsEmpty : TBoolConstant<NAMESPACE_STD::is_empty_v<T>> { };
template <typename T> struct TIsPolymorphic : TBoolConstant<NAMESPACE_STD::is_polymorphic_v<T>> { };
template <typename T> struct TIsAbstract : TBoolConstant<NAMESPACE_STD::is_abstract_v<T>> { };
template <typename T> struct TIsFinal : TBoolConstant<NAMESPACE_STD::is_final_v<T>> { };
template <typename T> struct TIsAggregate : TBoolConstant<NAMESPACE_STD::is_aggregate_v<T>> { };
template <typename T> struct TIsSigned : TBoolConstant<NAMESPACE_STD::is_signed_v<T>> { };
template <typename T> struct TIsUnsigned : TBoolConstant<NAMESPACE_STD::is_unsigned_v<T>> { };
template <typename T> struct TIsBoundedArray : TBoolConstant<NAMESPACE_STD::is_bounded_array_v<T>> { };
template <typename T> struct TIsUnboundedArray : TBoolConstant<NAMESPACE_STD::is_unbounded_array_v<T>> { };
NAMESPACE_PRIVATE_BEGIN
char(&Resolve(int64))[2];
char Resolve(...);
template <typename T>
struct TIsEnumConvertibleToInt : TBoolConstant<sizeof(Resolve(T())) - 1> { };
NAMESPACE_PRIVATE_END
template <typename T>
struct TIsScopedEnum : TBoolConstant<TAnd<TIsEnum<T>, TNot<NAMESPACE_PRIVATE::TIsEnumConvertibleToInt<T>>>::Value> { };
NAMESPACE_END(TypeTraits)
NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)
NAMESPACE_REDCRAFT_END