ladybird/Userland/Applications/Help/History.h
2021-11-11 01:27:46 +01:00

28 lines
578 B
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Vector.h>
class History final {
public:
void push(StringView history_item);
String current();
void go_back();
void go_forward();
bool can_go_back() { return m_current_history_item > 0; }
bool can_go_forward() { return m_current_history_item + 1 < static_cast<int>(m_items.size()); }
void clear();
private:
Vector<String> m_items;
int m_current_history_item { -1 };
};