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// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#pragma once
#include "ListNode.hpp"
namespace ArduinoJson {
namespace Internals {
// A read-only forward itertor for List<T>
template <typename T>
class ListConstIterator {
public:
explicit ListConstIterator(const ListNode<T> *node = NULL) : _node(node) {}
const T &operator*() const {
return _node->content;
}
const T *operator->() {
return &_node->content;
}
bool operator==(const ListConstIterator<T> &other) const {
return _node == other._node;
}
bool operator!=(const ListConstIterator<T> &other) const {
return _node != other._node;
}
ListConstIterator<T> &operator++() {
if (_node) _node = _node->next;
return *this;
}
ListConstIterator<T> &operator+=(size_t distance) {
while (_node && distance) {
_node = _node->next;
--distance;
}
return *this;
}
private:
const ListNode<T> *_node;
};
}
}
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