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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_COMPHELPER_SCOPEGUARD_HXX
#define INCLUDED_COMPHELPER_SCOPEGUARD_HXX
#include <sal/config.h>
#include <utility>
#include <o3tl/deleter.hxx>
// For some reason, Android buildbot issues -Werror like this:
// In file included from
// /home/android/lo/master-android-arm/filter/source/xmlfilteradaptor/XmlFilterAdaptor.cxx:50:
// /home/android/lo/master-android-arm/include/comphelper/scopeguard.hxx:36:14:
// error: function 'comphelper::<deduction guide for ScopeGuard><(lambda at
// /home/android/lo/master-android-arm/filter/source/xmlfilteradaptor/XmlFilterAdaptor.cxx:146:34)>'
// has internal linkage but is not defined [-Werror,-Wundefined-internal]
// explicit ScopeGuard( Func && func ) : m_func( std::move(func) ) {}
// ^
// /home/android/lo/master-android-arm/filter/source/xmlfilteradaptor/XmlFilterAdaptor.cxx:146:28:
// note: used here
// comphelper::ScopeGuard guard([&]() {
// ^
#ifdef ANDROID
#if defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wundefined-internal"
#endif
#endif
namespace comphelper {
/** ScopeGuard to ease writing exception-safe code.
*/
template <class Func> class ScopeGuard
{
public:
/** @param func function object to be executed in dtor
*/
explicit ScopeGuard( Func && func ) : m_func( std::move(func) ) {}
~ScopeGuard()
{
if (m_bDismissed)
return;
suppress_fun_call_w_exception(m_func());
}
/** Dismisses the scope guard, i.e. the function won't
be executed.
*/
void dismiss() { m_bDismissed = true; }
private:
// noncopyable until we have good reasons...
ScopeGuard(const ScopeGuard&) = delete;
ScopeGuard& operator=(const ScopeGuard&) = delete;
Func m_func;
bool m_bDismissed = false;
};
} // namespace comphelper
#ifdef ANDROID
#if defined __clang__
#pragma clang diagnostic pop
#endif
#endif
#endif // ! defined(INCLUDED_COMPHELPER_SCOPEGUARD_HXX)
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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