nod/include/NOD/DirectoryEnumerator.hpp

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2016-01-21 06:30:37 +00:00
#ifndef __NOD_DIRECTORY_ENUMERATOR__
#define __NOD_DIRECTORY_ENUMERATOR__
#include "Util.hpp"
namespace NOD
{
class DirectoryEnumerator
{
public:
enum class Mode
{
Native,
DirsSorted,
FilesSorted,
DirsThenFilesSorted
};
struct Entry
{
SystemString m_path;
SystemString m_name;
size_t m_fileSz;
bool m_isDir;
private:
friend class DirectoryEnumerator;
Entry(SystemString&& path, const SystemChar* name, size_t sz, bool isDir)
: m_path(std::move(path)), m_name(name), m_fileSz(sz), m_isDir(isDir) {}
};
private:
std::vector<Entry> m_entries;
public:
DirectoryEnumerator(const SystemString& path, Mode mode=Mode::DirsThenFilesSorted,
bool sizeSort=false, bool reverse=false, bool noHidden=false)
: DirectoryEnumerator(path.c_str(), mode, sizeSort, reverse, noHidden) {}
DirectoryEnumerator(const SystemChar* path, Mode mode=Mode::DirsThenFilesSorted,
bool sizeSort=false, bool reverse=false, bool noHidden=false);
operator bool() const {return m_entries.size() != 0;}
size_t size() const {return m_entries.size();}
std::vector<Entry>::const_iterator begin() const {return m_entries.cbegin();}
std::vector<Entry>::const_iterator end() const {return m_entries.cend();}
};
}
#endif // __NOD_DIRECTORY_ENUMERATOR__