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// Copyright (c) 2013-2020 Vittorio Romeo
// License: Academic Free License ("AFL") v. 3.0
// AFL License page: https://opensource.org/licenses/AFL-3.0
#pragma once
#include "SSVOpenHexagon/Global/Assert.hpp"
namespace hg::Utils {
template <typename T>
class UniquePtrArray
{
private:
using SizeT = decltype(sizeof(int));
T* _ptr;
public:
[[nodiscard, gnu::always_inline]] explicit UniquePtrArray() noexcept
: _ptr{nullptr}
{}
[[nodiscard, gnu::always_inline]] explicit UniquePtrArray(T* ptr) noexcept
: _ptr{ptr}
{}
[[gnu::always_inline]] ~UniquePtrArray() noexcept
{
delete[] _ptr;
}
UniquePtrArray(const UniquePtrArray&) = delete;
UniquePtrArray& operator=(const UniquePtrArray&) = delete;
[[nodiscard, gnu::always_inline]] UniquePtrArray(
UniquePtrArray&& rhs) noexcept
: _ptr{rhs._ptr}
{
rhs._ptr = nullptr;
}
UniquePtrArray& operator=(UniquePtrArray&& rhs) noexcept
{
delete[] _ptr;
_ptr = rhs._ptr;
rhs._ptr = nullptr;
return *this;
}
[[nodiscard, gnu::always_inline]] T* get() noexcept
{
return _ptr;
}
[[nodiscard, gnu::always_inline]] const T* get() const noexcept
{
return _ptr;
}
[[nodiscard, gnu::always_inline]] T& operator[](const SizeT i) noexcept
{
SSVOH_ASSERT(_ptr != nullptr);
return _ptr[i];
}
[[nodiscard, gnu::always_inline]] const T& operator[](
const SizeT i) const noexcept
{
SSVOH_ASSERT(_ptr != nullptr);
return _ptr[i];
}
[[nodiscard, gnu::always_inline]] bool operator==(
const T* ptr) const noexcept
{
return _ptr == ptr;
}
[[nodiscard, gnu::always_inline]] bool operator!=(
const T* ptr) const noexcept
{
return _ptr != ptr;
}
[[nodiscard, gnu::always_inline]] bool operator==(
decltype(nullptr)) const noexcept
{
return _ptr == nullptr;
}
[[nodiscard, gnu::always_inline]] bool operator!=(
decltype(nullptr)) const noexcept
{
return _ptr != nullptr;
}
};
template <typename T>
[[nodiscard, gnu::always_inline]] inline UniquePtrArray<T> makeUniqueArray(
decltype(sizeof(int)) capacity)
{
return UniquePtrArray<T>{new T[capacity]};
}
} // namespace hg::Utils
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