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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include <utils/fileutils.h>
#include <utils/temporarydirectory.h>
#include <QHash>
#include <QMap>
namespace Core { class IDocument; }
namespace ClangTools {
namespace Internal {
class VirtualFileSystemOverlay
{
public:
VirtualFileSystemOverlay(const QString &rootPattern);
void update();
Utils::FilePath overlayFilePath();
Utils::FilePath autoSavedFilePath(Core::IDocument *doc);
Utils::FilePath originalFilePath(const Utils::FilePath &file);
private:
Utils::TemporaryDirectory m_root;
Utils::FilePath m_overlayFilePath;
struct AutoSavedPath
{
int revision = -1;
Utils::FilePath path;
};
QHash<Core::IDocument *, AutoSavedPath> m_saved;
QMap<Utils::FilePath, Utils::FilePath> m_mapping;
};
} // namespace Internal
} // namespace ClangTools
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