101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
|
|
// This file is part of the "Nazara Engine - Core module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_STACKARRAY_HPP
|
|
#define NAZARA_STACKARRAY_HPP
|
|
|
|
#include <Nazara/Core/MemoryHelper.hpp>
|
|
#include <Nazara/Core/MovablePtr.hpp>
|
|
|
|
#ifdef NAZARA_ALLOCA_SUPPORT
|
|
#define NazaraStackArray(T, size) Nz::StackArray<T>(static_cast<T*>(NAZARA_ALLOCA((size) * sizeof(T))), size)
|
|
#define NazaraStackArrayNoInit(T, size) Nz::StackArray<T>(static_cast<T*>(NAZARA_ALLOCA((size) * sizeof(T))), size, typename Nz::StackArray<T>::NoInitTag())
|
|
#else
|
|
#define NazaraStackArray(T, size) Nz::StackArray<T>(static_cast<T*>(Nz::OperatorNew((size) * sizeof(T))), size)
|
|
#define NazaraStackArrayNoInit(T, size) Nz::StackArray<T>(static_cast<T*>(Nz::OperatorNew((size) * sizeof(T))), size, typename Nz::StackArray<T>::NoInitTag())
|
|
#endif
|
|
|
|
#include <cstddef>
|
|
#include <iterator>
|
|
|
|
namespace Nz
|
|
{
|
|
template<typename T>
|
|
class StackArray
|
|
{
|
|
public:
|
|
struct NoInitTag {};
|
|
|
|
using value_type = T;
|
|
using const_iterator = const value_type*;
|
|
using const_pointer = const value_type*;
|
|
using const_reference = const value_type&;
|
|
using const_reverse_iterator = std::reverse_iterator<const_iterator>;
|
|
using difference_type = std::ptrdiff_t;
|
|
using iterator = value_type*;
|
|
using pointer = value_type*;
|
|
using reference = value_type&;
|
|
using reverse_iterator = std::reverse_iterator<iterator>;
|
|
using size_type = std::size_t;
|
|
|
|
StackArray();
|
|
StackArray(T* stackMemory, std::size_t size);
|
|
StackArray(T* stackMemory, std::size_t size, NoInitTag);
|
|
StackArray(const StackArray&) = delete;
|
|
StackArray(StackArray&&) = default;
|
|
~StackArray();
|
|
|
|
reference back();
|
|
const_reference back() const;
|
|
|
|
iterator begin() noexcept;
|
|
const_iterator begin() const noexcept;
|
|
|
|
const_iterator cbegin() const noexcept;
|
|
const_iterator cend() const noexcept;
|
|
const_reverse_iterator crbegin() const noexcept;
|
|
const_reverse_iterator crend() const noexcept;
|
|
|
|
T* data() noexcept;
|
|
const T* data() const noexcept;
|
|
|
|
bool empty() const noexcept;
|
|
|
|
iterator end() noexcept;
|
|
const_iterator end() const noexcept;
|
|
|
|
void fill(const T& value);
|
|
|
|
reference front() noexcept;
|
|
const_reference front() const noexcept;
|
|
|
|
size_type max_size() const noexcept;
|
|
|
|
reverse_iterator rbegin() noexcept;
|
|
const_reverse_iterator rbegin() const noexcept;
|
|
|
|
reverse_iterator rend() noexcept;
|
|
const_reverse_iterator rend() const noexcept;
|
|
|
|
size_type size() const noexcept;
|
|
|
|
reference operator[](size_type pos);
|
|
const_reference operator[](size_type pos) const;
|
|
|
|
StackArray& operator=(const StackArray&) = delete;
|
|
StackArray& operator=(StackArray&&) = default;
|
|
|
|
private:
|
|
std::size_t m_size;
|
|
MovablePtr<T> m_ptr;
|
|
};
|
|
|
|
}
|
|
|
|
#include <Nazara/Core/StackArray.inl>
|
|
|
|
#endif // NAZARA_STACKARRAY_HPP
|