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https://github.com/SerenityOS/serenity
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ae3ffdd521
This patch adds the `USING_AK_GLOBALLY` macro which is enabled by default, but can be overridden by build flags. This is a step towards integrating Jakt and AK types.
57 lines
825 B
C++
57 lines
825 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@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/StdLibExtras.h>
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namespace AK {
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template<typename Callback>
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class ScopeGuard {
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public:
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ScopeGuard(Callback callback)
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: m_callback(move(callback))
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{
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}
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~ScopeGuard()
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{
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m_callback();
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}
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private:
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Callback m_callback;
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};
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template<typename Callback>
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class ArmedScopeGuard {
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public:
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ArmedScopeGuard(Callback callback)
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: m_callback(move(callback))
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{
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}
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~ArmedScopeGuard()
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{
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if (m_armed)
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m_callback();
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}
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void disarm() { m_armed = false; }
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private:
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Callback m_callback;
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bool m_armed { true };
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};
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}
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#if USING_AK_GLOBALLY
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using AK::ArmedScopeGuard;
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using AK::ScopeGuard;
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#endif
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