Make MEMPTR<T> a little more T*-like (#1385)

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capitalistspz 2024-10-30 22:10:32 +00:00 committed by GitHub
parent 459fd5d9bb
commit 47001ad233
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@ -98,35 +98,36 @@ class MEMPTR : MEMPTRBase
return MEMPTR<X>(this->m_value); return MEMPTR<X>(this->m_value);
} }
MEMPTR operator+(const MEMPTR& ptr) noexcept sint32 operator-(const MEMPTR& ptr) noexcept
requires(!std::is_void_v<T>)
{ {
return MEMPTR(this->GetMPTR() + ptr.GetMPTR()); return static_cast<sint32>(this->GetMPTR() - ptr.GetMPTR());
}
MEMPTR operator-(const MEMPTR& ptr) noexcept
{
return MEMPTR(this->GetMPTR() - ptr.GetMPTR());
} }
MEMPTR operator+(sint32 v) noexcept MEMPTR operator+(sint32 v) noexcept
requires(!std::is_void_v<T>)
{ {
// pointer arithmetic // pointer arithmetic
return MEMPTR(this->GetMPTR() + v * 4); return MEMPTR(this->GetMPTR() + v * sizeof(T));
} }
MEMPTR operator-(sint32 v) noexcept MEMPTR operator-(sint32 v) noexcept
requires(!std::is_void_v<T>)
{ {
// pointer arithmetic // pointer arithmetic
return MEMPTR(this->GetMPTR() - v * 4); return MEMPTR(this->GetMPTR() - v * sizeof(T));
} }
MEMPTR& operator+=(sint32 v) noexcept MEMPTR& operator+=(sint32 v) noexcept
requires(!std::is_void_v<T>)
{ {
m_value += v * sizeof(T); m_value += v * sizeof(T);
return *this; return *this;
} }
template<typename Q = T> template<typename Q = T>
std::enable_if_t<!std::is_same_v<Q, void>, Q>& operator*() const noexcept requires(!std::is_void_v<Q>)
Q& operator*() const noexcept
{ {
return *GetPtr(); return *GetPtr();
} }
@ -137,7 +138,8 @@ class MEMPTR : MEMPTRBase
} }
template<typename Q = T> template<typename Q = T>
std::enable_if_t<!std::is_same_v<Q, void>, Q>& operator[](int index) noexcept requires(!std::is_void_v<Q>)
Q& operator[](int index) noexcept
{ {
return GetPtr()[index]; return GetPtr()[index];
} }