/* -*- 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_O3TL_LAZY_UPDATE_HXX #define INCLUDED_O3TL_LAZY_UPDATE_HXX #include namespace o3tl { /** Update output object lazily This template collects data in input type, and updates the output type with the given update functor, but only if the output is requested. Useful if updating is expensive, or input changes frequently, but output is only comparatively seldom used. @example 
LazyUpdate myValue(F);
*myValue = newInput;
myValue->updateInput( this, that, those );

output( *myValue );
or 
output( myValue.getOutValue() );
if the compiler does not recognize the const context. */ template class LazyUpdate { public: LazyUpdate(Func func): func_(std::move(func)), input_(), dirty_(true) {} In const & getInValue() const { return input_; } Out const & getOutValue() const { return update(); } In & operator *() { dirty_ = true; return input_; } In * operator ->() { dirty_ = true; return &input_; } Out const & operator *() const { return update(); } Out const * operator ->() const { return &update(); } private: Out const & update() const { if (dirty_) { output_ = func_(input_); dirty_ = false; } return output_; } Func const func_; In input_; mutable Out output_; mutable bool dirty_; }; } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -4.3 LibreOffice 界面翻译代码仓库文档基金会
aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristian Lohmaier <lohmaier+LibreOffice@googlemail.com>2024-09-06 21:35:54 +0200
committerChristian Lohmaier <lohmaier+LibreOffice@googlemail.com>2024-09-06 21:36:27 +0200
commitfdf5842af43208afc5a3d4feb0bb2b26c96e50ca (patch)
treed7213ceec9e8314a07f4739f120ea4165b071bff
parentd2facdfc4eb8ce6be28a4db5125f163a99b68bea (diff)
update translations for 24.8.1 rc2
and force-fix errors using pocheck Change-Id: I11ee3ec1824e5919a25bcc23230794fd9add4d83
Diffstat