posix/LocalFileIterator.h

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#pragma once


#include <memory>
#include <dirent.h>
#include <sys/stat.h>

#include <cppfs/AbstractFileIteratorBackend.h>


namespace cppfs
{


class LocalFileSystem;


class CPPFS_API LocalFileIterator : public AbstractFileIteratorBackend
{
public:
    LocalFileIterator(std::shared_ptr<LocalFileSystem> fs, const std::string & path);

    LocalFileIterator(std::shared_ptr<LocalFileSystem> fs, std::string && path);

    virtual ~LocalFileIterator();

    // Virtual AbstractFileIteratorBackend functions
    virtual std::unique_ptr<AbstractFileIteratorBackend> clone() const override;
    virtual AbstractFileSystem * fs() const override;
    virtual bool valid() const override;
    virtual std::string path() const override;
    virtual int index() const override;
    virtual std::string name() const override;
    virtual void next() override;


protected:
    void readNextEntry();


protected:
    std::shared_ptr<LocalFileSystem>   m_fs;    
    std::string                        m_path;  
    DIR                              * m_dir;   
    struct dirent                    * m_entry; 
    int                                m_index; 
};


} // namespace cppfs