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