Support for pointer holder outline.
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2020-03-28 21:08:55 +01:00
parent bfedd15560
commit 872c275bc7
5 changed files with 138 additions and 0 deletions

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#ifndef ARBUTILS_BORROWEDPTR_HPP
#define ARBUTILS_BORROWEDPTR_HPP
namespace Arbutils::Memory{
template <class T>
class BorrowedPtr{
T* _ptr;
public:
inline explicit constexpr BorrowedPtr(T* ptr) noexcept : _ptr(ptr){};
inline constexpr T* GetUnsafe() noexcept { return _ptr; }
inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
T* operator->() noexcept { return _ptr; }
const T* operator->() const noexcept { return _ptr; }
};
}
#endif // ARBUTILS_BORROWEDPTR_HPP

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#ifndef ARBUTILS_NONNULLBORROWEDPTR_HPP
#define ARBUTILS_NONNULLBORROWEDPTR_HPP
#include "../Assert.hpp"
#include "BorrowedPtr.hpp"
namespace Arbutils::Memory {
template <class T> class NonNullBorrowedPtr {
private:
T* _ptr;
public:
inline explicit NonNullBorrowedPtr(T* ptr) : _ptr(ptr){
AssertNotNull(ptr);
};
inline constexpr T* GetUnsafe() noexcept { return _ptr; }
inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
T* operator->() noexcept { return _ptr; }
const T* operator->() const noexcept { return _ptr; }
};
}
#endif // ARBUTILS_NONNULLBORROWEDPTR_HPP

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#ifndef ARBUTILS_NONNULLOWNPTR_HPP
#define ARBUTILS_NONNULLOWNPTR_HPP
#include "OwnPtr.hpp"
#include "../Assert.hpp"
#include "NonNullBorrowedPtr.hpp"
namespace Arbutils::Memory {
template <class T> class NonNullOwnPtr{
T* _ptr;
public:
inline explicit NonNullOwnPtr(T* ptr) : _ptr(ptr){
AssertNotNull(ptr);
};
NonNullOwnPtr<T>(const NonNullOwnPtr<T>&) = delete;
NonNullOwnPtr<T>& operator=(OwnPtr<T> const&) = delete;
inline ~NonNullOwnPtr() noexcept { delete _ptr; }
inline constexpr T* GetUnsafe() noexcept { return _ptr; }
inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
inline NonNullBorrowedPtr<T> Borrow(){
return NonNullBorrowedPtr<T>(_ptr);
}
T* operator->() noexcept { return _ptr; }
const T* operator->() const noexcept { return _ptr; }
};
}
#endif // ARBUTILS_NONNULLOWNPTR_HPP

32
src/Memory/OwnPtr.hpp Normal file
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#ifndef ARBUTILS_OWNPTR_HPP
#define ARBUTILS_OWNPTR_HPP
#include <memory>
#include "BorrowedPtr.hpp"
namespace Arbutils::Memory {
template <class T> class OwnPtr {
T* _ptr;
public:
inline explicit constexpr OwnPtr(T* ptr) noexcept : _ptr(ptr){};
OwnPtr<T>(const OwnPtr<T>&) = delete;
OwnPtr<T>& operator=(OwnPtr<T> const&) = delete;
inline ~OwnPtr() noexcept { delete _ptr; }
inline constexpr T* GetUnsafe() noexcept { return _ptr; }
inline constexpr const T* GetUnsafe() const noexcept { return _ptr; }
inline BorrowedPtr<T> Borrow(){
return BorrowedPtr<T>(_ptr);
}
T* operator->() noexcept { return _ptr; }
const T* operator->() const noexcept { return _ptr; }
};
}
#endif // ARBUTILS_OWNPTR_HPP