AuroraSupport/AuroraRuntime
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[*] AuIsBaseOfTemplate_v

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This commit is contained in:
Reece Wilson 2022-03-11 20:33:41 +00:00
parent 395dd0aa97
commit 8e9fd74b6f
2 changed files with 13 additions and 10 deletions
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8
Include/auROXTL/auCastUtils.hpp
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@ -25,13 +25,13 @@ static AuConditional_t<AuIsPointer_v<T>, T, T *> AuStaticCast(Z *other)
return static_cast<AuConditional_t<AuIsPointer_v<T>, T, T *>>(other);
}
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate<AURORA_RUNTIME_AU_SHARED_PTR, Z>::type)>
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate_v<AURORA_RUNTIME_AU_SHARED_PTR, Z>)>
AuConditional_t<AuIsReference_v<T>, T, T &> AuStaticCast(Z &other)
{
return static_cast<AuConditional_t<AuIsReference_v<T>, T, T &>>(other);
}
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate<AURORA_RUNTIME_AU_SHARED_PTR, Z>::type)>
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate_v<AURORA_RUNTIME_AU_SHARED_PTR, Z>)>
static AuConditional_t<AuIsReference_v<T>, T, T &&> AuStaticCast(Z &&other)
{
return static_cast<AuConditional_t<AuIsReference_v<T>, T, T &&>>(other);
@ -49,13 +49,13 @@ AuConditional_t<AuIsPointer_v<T>, T, T *> AuConstCast(Z *other)
return const_cast<AuConditional_t<AuIsPointer_v<T>, T, T *>>(other);
}
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate<AURORA_RUNTIME_AU_SHARED_PTR, Z>::type)>
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate_v<AURORA_RUNTIME_AU_SHARED_PTR, Z>)>
AuConditional_t<AuIsReference_v<T>, T, T &> AuConstCast(Z &other)
{
return const_cast<AuConditional_t<AuIsReference_v<T>, T, T &>>(other);
}
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate<AURORA_RUNTIME_AU_SHARED_PTR, Z>::type)>
template<class T, class Z, AU_TEMPLATE_ENABLE_WHEN(!AuIsBaseOfTemplate_v<AURORA_RUNTIME_AU_SHARED_PTR, Z>)>
AuConditional_t<AuIsReference_v<T>, T, T &&> AuConstCast(Z &&other)
{
return const_cast<AuConditional_t<AuIsReference_v<T>, T, T &&>>(other);

15
Include/auROXTL/auTemplateMeta.hpp
View File

@ -211,14 +211,17 @@ struct AuConditional<false, T, T2>
template<bool Test, class T, class T2>
using AuConditional_t = typename AuConditional<Test, T, T2>::type;
template<template<typename...> class base, typename derived>
struct is_base_of_template_impl_au
template<template<typename...> class Base, typename Derived>
struct AuIsBaseOfTemplateImpl
{
template<typename... Ts>
static constexpr AuTrueType test(const base<Ts...> *);
static constexpr AuFalseType test(...);
using type = decltype(test(std::declval<AuRemoveReference_t<derived> *>()));
static constexpr AuTrueType Test(const Base<Ts...> *);
static constexpr AuFalseType Test(...);
using type = decltype(Test(std::declval<AuRemoveReference_t<Derived> *>()));
};
template<template <typename...> class base, typename derived>
using AuIsBaseOfTemplate = typename is_base_of_template_impl_au<base, derived>::type;
using AuIsBaseOfTemplate = typename AuIsBaseOfTemplateImpl<base, derived>::type;
template<template <typename...> class base, typename derived>
inline constexpr bool AuIsBaseOfTemplate_v = AuIsBaseOfTemplateImpl<base, derived>::type::value;