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#ifndef FILES_FINDER_HH
#define FILES_FINDER_HH
#include <memory>
#include <filesystem>
class Logger;
class TaskRunner;
class FilesFinder {
public:
class Delegate {
public:
virtual ~Delegate() = default;
// Called on any thread, default implementation
// returns true for files not hidden.
// Depth is counted from root, files in root have depth zero.
virtual bool include_file(std::string_view name, uint16_t depth) const;
// Called on any thread, default implementation
// returns true for dirs not hidden.
// Depth is counted from root, files in root have depth zero.
virtual bool include_dir(std::string_view name, uint16_t depth) const;
// Called for each file found. Called on runner.
virtual void file(std::filesystem::path path) = 0;
// Called after all files have been found. Called on runner.
// Default implementation does nothing.
virtual void done();
protected:
Delegate() = default;
};
virtual ~FilesFinder() = default;
static std::unique_ptr<FilesFinder> create(std::shared_ptr<Logger> logger,
std::shared_ptr<TaskRunner> runner,
std::filesystem::path root,
Delegate* delegate,
size_t threads = 1);
protected:
FilesFinder() = default;
FilesFinder(FilesFinder const&) = delete;
FilesFinder& operator=(FilesFinder const&) = delete;
};
#endif // FILES_HH
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