60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
#pragma once
|
|
|
|
#include "CoreTypes.h"
|
|
#include "Concepts/Common.h"
|
|
#include "TypeTraits/TypeTraits.h"
|
|
#include "Concepts/BooleanTestable.h"
|
|
|
|
NAMESPACE_REDCRAFT_BEGIN
|
|
NAMESPACE_MODULE_BEGIN(Redcraft)
|
|
NAMESPACE_MODULE_BEGIN(Utility)
|
|
|
|
template <typename T, typename U>
|
|
concept CWeaklyEqualityComparableWith =
|
|
requires(const TRemoveReference<T>::Type & A, const TRemoveReference<U>::Type & B)
|
|
{
|
|
{ A == B } -> CBooleanTestable;
|
|
{ A != B } -> CBooleanTestable;
|
|
{ B == A } -> CBooleanTestable;
|
|
{ B != A } -> CBooleanTestable;
|
|
};
|
|
|
|
template <typename T>
|
|
concept CEqualityComparable = CWeaklyEqualityComparableWith<T, T>;
|
|
|
|
template <typename T, typename U>
|
|
concept CEqualityComparableWith =
|
|
CEqualityComparable<T> &&
|
|
CEqualityComparable<U> &&
|
|
CWeaklyEqualityComparableWith<T, U> &&
|
|
CCommonReferenceWith<const typename TRemoveReference<T>::Type&, const typename TRemoveReference<U>::Type&> &&
|
|
CEqualityComparable<typename TCommonReference<const typename TRemoveReference<T>::Type&, const typename TRemoveReference<U>::Type&>::Type>;
|
|
|
|
template <typename T, typename U>
|
|
concept CPartiallyOrderedWith =
|
|
requires(const TRemoveReference<T>::Type& A, const TRemoveReference<U>::Type& B)
|
|
{
|
|
{ A < B } -> CBooleanTestable;
|
|
{ A > B } -> CBooleanTestable;
|
|
{ A <= B } -> CBooleanTestable;
|
|
{ A >= B } -> CBooleanTestable;
|
|
{ B < A } -> CBooleanTestable;
|
|
{ B > A } -> CBooleanTestable;
|
|
{ B <= A } -> CBooleanTestable;
|
|
{ B >= A } -> CBooleanTestable;
|
|
};
|
|
|
|
template <typename T>
|
|
concept CTotallyOrdered = CEqualityComparable<T> && CPartiallyOrderedWith<T, T>;
|
|
|
|
template <typename T, typename U>
|
|
concept CTotallyOrderedWith =
|
|
CTotallyOrdered<T> && CTotallyOrdered<U> &&
|
|
CPartiallyOrderedWith<T, U> &&
|
|
CEqualityComparableWith<T, U> &&
|
|
CTotallyOrdered<typename TCommonReference<const typename TRemoveReference<T>::Type&, const typename TRemoveReference<U>::Type&>::Type>;
|
|
|
|
NAMESPACE_MODULE_END(Utility)
|
|
NAMESPACE_MODULE_END(Redcraft)
|
|
NAMESPACE_REDCRAFT_END
|