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/*
* ========================================================
*
* LibCompiler
* Copyright (C) 2024-2025 Amlal EL Mahrouss, all rights reserved.
*
* ========================================================
*/
#pragma once
#include <LibCompiler/Defines.h>
namespace LibCompiler
{
// @author EL Mahrouss Amlal
// @brief Reference holder class, refers to a pointer of data in static memory.
template <typename T>
class Ref final
{
public:
explicit Ref() = default;
~Ref()
{
if (m_Strong)
{
(*m_Class).~T();
}
}
LIBCOMPILER_COPY_DEFAULT(Ref);
public:
explicit Ref(T cls, const Bool& strong = false)
: m_Class(&cls), m_Strong(strong)
{
}
Ref& operator=(T ref)
{
*m_Class = ref;
return *this;
}
public:
T* operator->() const
{
return m_Class;
}
T& Leak()
{
return *m_Class;
}
T operator*()
{
return *m_Class;
}
Bool IsStrong() const
{
return m_Strong;
}
operator bool()
{
return *m_Class;
}
private:
T* m_Class{nullptr};
Bool m_Strong{false};
};
// @author EL Mahrouss Amlal
// @brief Non null Reference holder class, refers to a pointer of data in static memory.
template <typename T>
class NonNullRef final
{
public:
explicit NonNullRef() = delete;
explicit NonNullRef(T* ref)
: m_Ref(ref, true)
{
}
Ref<T>& operator->()
{
MUST_PASS(m_Ref);
return m_Ref;
}
NonNullRef& operator=(const NonNullRef<T>& ref) = delete;
NonNullRef(const NonNullRef<T>& ref) = default;
private:
Ref<T> m_Ref{nullptr};
};
} // namespace LibCompiler
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