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#pragma once
#include "backend/List.h"
#include <iterator>
#include <stddef.h>
template <typename T>
class List;
template <typename T>
class ListIterator {
public:
// required for <algorithm> compatibility
using iterator_category = std::forward_iterator_tag;
using value_type = T;
using difference_type = std::ptrdiff_t;
using pointer = T*;
using reference = T&;
public:
ListIterator(ListLink<T> * & here);
public:
T & operator * () const;
bool operator != (const ListIterator<T> &) const;
ListIterator<T> & operator ++ ();
bool operator ! () const;
private:
ListLink<T> * here = nullptr;
ListLink<T> * next = nullptr;
};
template <typename T>
class ListRange {
public:
ListRange(List<T> & list);
public:
ListIterator<T> begin();
ListIterator<T> end();
size_t size() const;
private:
List<T> & list;
};
#include "ListIterator.hpp"
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