82 lines
1.4 KiB
C++
82 lines
1.4 KiB
C++
|
#ifdef _WIN32
|
||
|
|
#include "FileWrapper.h"
|
||
|
|
#include <Windows.h>
|
||
|
|
|
||
|
|
struct DirWalk::_impl
|
||
|
|
{
|
||
|
|
HANDLE hand;
|
||
|
|
WIN32_FIND_DATA fnd;
|
||
|
|
std::string root;
|
||
|
|
// -1 Not Opened 0 End 1 Ready
|
||
|
|
int status;
|
||
|
|
};
|
||
|
|
|
||
|
|
DirWalk::DirWalk(const std::string& DirName) : _p(new _impl)
|
||
|
|
{
|
||
|
|
std::string realname = DirName;
|
||
|
|
int sz = realname.size();
|
||
|
|
if (realname[sz - 1] != '\'')
|
||
|
|
{
|
||
|
|
realname.push_back('\\');
|
||
|
|
}
|
||
|
|
_p->root = realname;
|
||
|
|
realname.push_back('*');
|
||
|
|
|
||
|
|
_p->hand = FindFirstFile(realname.c_str(), &_p->fnd);
|
||
|
|
if (_p->hand != INVALID_HANDLE_VALUE)
|
||
|
|
{
|
||
|
|
_p->status = 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_p->status = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
DirWalk::~DirWalk()
|
||
|
|
{
|
||
|
|
if (_p->hand != INVALID_HANDLE_VALUE)
|
||
|
|
{
|
||
|
|
FindClose(_p->hand);
|
||
|
|
}
|
||
|
|
delete _p;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool DirWalk::isReady() const
|
||
|
|
{
|
||
|
|
return _p->status >= 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string DirWalk::getroot() const
|
||
|
|
{
|
||
|
|
return _p->root;
|
||
|
|
}
|
||
|
|
|
||
|
|
int DirWalk::next(std::string& name, bool& is_dir)
|
||
|
|
{
|
||
|
|
if (_p->status == 1)
|
||
|
|
{
|
||
|
|
name = _p->fnd.cFileName;
|
||
|
|
if (_p->fnd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
||
|
|
{
|
||
|
|
is_dir = true;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
is_dir = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Step down
|
||
|
|
if (!FindNextFile(_p->hand, &_p->fnd))
|
||
|
|
{
|
||
|
|
_p->status = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif // End of _WIN32
|