forked from qt-creator/qt-creator
092d5068bd
Change-Id: I61a848c9a7bad42697dd6de4f5b002cc655381c6 Reviewed-by: Marco Bubke <marco.bubke@qt.io>
94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "filestatuscache.h"
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#include <QDateTime>
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#include <QFileInfo>
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namespace ClangBackEnd {
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FileStatusCache::FileStatusCache(FilePathCachingInterface &filePathCache)
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: m_filePathCache(filePathCache)
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{
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}
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long long FileStatusCache::lastModifiedTime(FilePathId filePathId) const
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{
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return findEntry(filePathId).lastModified;
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}
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void FileStatusCache::update(FilePathId filePathId)
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{
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auto found = std::lower_bound(m_cacheEntries.begin(),
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m_cacheEntries.end(),
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Internal::FileStatusCacheEntry{filePathId},
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[] (const auto &first, const auto &second) {
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return first.filePathId < second.filePathId;
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});
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if (found != m_cacheEntries.end() && found->filePathId == filePathId) {
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QFileInfo fileInfo = qFileInfo(filePathId);
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found->lastModified = fileInfo.lastModified().toMSecsSinceEpoch() / 1000;
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}
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}
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FileStatusCache::size_type FileStatusCache::size() const
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{
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return m_cacheEntries.size();
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}
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Internal::FileStatusCacheEntry FileStatusCache::findEntry(FilePathId filePathId) const
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{
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auto found = std::lower_bound(m_cacheEntries.begin(),
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m_cacheEntries.end(),
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Internal::FileStatusCacheEntry{filePathId},
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[] (const auto &first, const auto &second) {
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return first.filePathId < second.filePathId;
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});
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if (found != m_cacheEntries.end() && found->filePathId == filePathId)
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return *found;
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QFileInfo fileInfo = qFileInfo(filePathId);
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auto inserted = m_cacheEntries.emplace(found,
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filePathId,
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fileInfo.lastModified().toMSecsSinceEpoch() / 1000);
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return *inserted;
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}
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QFileInfo FileStatusCache::qFileInfo(FilePathId filePathId) const
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{
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QFileInfo fileInfo(QString(m_filePathCache.filePath(filePathId)));
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fileInfo.refresh();
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return fileInfo;
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}
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} // namespace ClangBackEnd
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