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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef FILESIGNIFICANCECHECK_H
#define FILESIGNIFICANCECHECK_H
#include <QtCore/qdir.h>
#include <QtCore/qregularexpression.h>
#include <QtCore/qstringlist.h>
#include <shared_mutex>
#include <string>
#include <unordered_map>
#include <vector>
QT_BEGIN_NAMESPACE
class FileSignificanceCheck
{
public:
FileSignificanceCheck() = default;
static void create()
{
m_instance = new FileSignificanceCheck;
}
static void destroy()
{
delete m_instance;
m_instance = nullptr;
}
static FileSignificanceCheck *the()
{
return m_instance;
}
void setRootDirectories(const QStringList &paths);
void setExclusionPatterns(const QStringList &patterns);
bool isFileSignificant(const std::string &filePath) const;
private:
static FileSignificanceCheck *m_instance;
std::vector<QDir> m_rootDirs;
std::vector<QRegularExpression> m_exclusionRegExes;
mutable std::unordered_map<std::string, bool> m_cache;
mutable std::shared_mutex m_cacheMutex;
};
namespace LupdatePrivate {
inline bool isFileSignificant(const std::string &filePath)
{
return FileSignificanceCheck::the()->isFileSignificant(filePath);
}
} // namespace LupdatePrivate
QT_END_NAMESPACE
#endif // header guard
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