bsnes/nall/vector.hpp

143 lines
4.4 KiB
C++

#pragma once
#include <new>
#include <nall/bit.hpp>
#include <nall/function.hpp>
#include <nall/iterator.hpp>
#include <nall/maybe.hpp>
#include <nall/memory.hpp>
#include <nall/range.hpp>
#include <nall/sort.hpp>
#include <nall/traits.hpp>
namespace nall {
template<typename T> struct vector_iterator;
template<typename T> struct vector_iterator_const;
template<typename T> struct vector_iterator_reverse;
template<typename T> struct vector_iterator_reverse_const;
template<typename T>
struct vector_base {
using type = vector_base;
//core.hpp
vector_base() = default;
vector_base(const initializer_list<T>& values);
vector_base(const type& source);
vector_base(type&& source);
~vector_base();
explicit operator bool() const;
auto capacity() const -> uint;
auto size() const -> uint;
auto data() -> T*;
auto data() const -> const T*;
//assign.hpp
auto operator=(const type& source) -> type&;
auto operator=(type&& source) -> type&;
//compare.hpp
auto operator==(const type& source) const -> bool;
auto operator!=(const type& source) const -> bool;
//memory.hpp
auto reset() -> void;
auto release() -> T*;
auto reserveLeft(uint capacity) -> bool;
auto reserveRight(uint capacity) -> bool;
auto reserve(uint capacity) -> bool { return reserveRight(capacity); }
auto resizeLeft(uint size, const T& value = T()) -> bool;
auto resizeRight(uint size, const T& value = T()) -> bool;
auto resize(uint size, const T& value = T()) -> bool { return resizeRight(size, value); }
//access.hpp
alwaysinline auto operator[](uint offset) -> T&;
alwaysinline auto operator[](uint offset) const -> const T&;
alwaysinline auto operator()(uint offset) -> T&;
alwaysinline auto operator()(uint offset, const T& value) const -> const T&;
alwaysinline auto left() -> T&;
alwaysinline auto left() const -> const T&;
alwaysinline auto right() -> T&;
alwaysinline auto right() const -> const T&;
alwaysinline auto first() -> T& { return left(); }
alwaysinline auto first() const -> const T& { return left(); }
alwaysinline auto last() -> T& { return right(); }
alwaysinline auto last() const -> const T& { return right(); }
//modify.hpp
auto prepend(const T& value) -> void;
auto prepend(T&& value) -> void;
auto prepend(const type& values) -> void;
auto prepend(type&& values) -> void;
auto append(const T& value) -> void;
auto append(T&& value) -> void;
auto append(const type& values) -> void;
auto append(type&& values) -> void;
auto insert(uint offset, const T& value) -> void;
auto removeLeft(uint length = 1) -> void;
auto removeRight(uint length = 1) -> void;
auto remove(uint offset, uint length = 1) -> void;
auto takeLeft() -> T;
auto takeRight() -> T;
auto take(uint offset) -> T;
//iterator.hpp
auto begin() -> iterator<T> { return {data(), 0}; }
auto end() -> iterator<T> { return {data(), size()}; }
auto begin() const -> iterator_const<T> { return {data(), 0}; }
auto end() const -> iterator_const<T> { return {data(), size()}; }
auto rbegin() -> reverse_iterator<T> { return {data(), size() - 1}; }
auto rend() -> reverse_iterator<T> { return {data(), (uint)-1}; }
auto rbegin() const -> reverse_iterator_const<T> { return {data(), size() - 1}; }
auto rend() const -> reverse_iterator_const<T> { return {data(), (uint)-1}; }
//utility.hpp
auto sort(const function<bool (const T& lhs, const T& rhs)>& comparator = [](auto& lhs, auto& rhs) { return lhs < rhs; }) -> void;
auto find(const function<bool (const T& lhs)>& comparator) -> maybe<uint>;
auto find(const T& value) const -> maybe<uint>;
auto foreach(const function<void (const T&)>& callback) -> void;
auto foreach(const function<void (uint, const T&)>& callback) -> void;
private:
T* _pool = nullptr; //pointer to first initialized element in pool
uint _size = 0; //number of initialized elements in pool
uint _left = 0; //number of allocated elements free on the left of pool
uint _right = 0; //number of allocated elements free on the right of pool
};
}
#define vector vector_base
#include <nall/vector/core.hpp>
#include <nall/vector/assign.hpp>
#include <nall/vector/compare.hpp>
#include <nall/vector/memory.hpp>
#include <nall/vector/access.hpp>
#include <nall/vector/modify.hpp>
#include <nall/vector/iterator.hpp>
#include <nall/vector/utility.hpp>
#undef vector
namespace nall {
template<typename T> struct vector : vector_base<T> {
using vector_base<T>::vector_base;
};
}