bool CollectPathsFromDirectory(const TCHAR *pattern, StrVec& paths, bool dirsInsteadOfFiles)
{
ScopedMem<TCHAR> dirPath(path::GetDir(pattern));
WIN32_FIND_DATA fdata;
HANDLE hfind = FindFirstFile(pattern, &fdata);
if (INVALID_HANDLE_VALUE == hfind)
return false;
do {
bool append = !dirsInsteadOfFiles;
if ((fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
append = dirsInsteadOfFiles && !IsSpecialDir(fdata.cFileName);
if (append)
paths.Append(path::Join(dirPath, fdata.cFileName));
} while (FindNextFile(hfind, &fdata));
FindClose(hfind);
return paths.Count() > 0;
}
// Returns a full path of the next file
// Returns nullptr if finished iteration.
// Returned value is valid only until we call Next() again.
const WCHAR *DirIter::Next()
{
// when we enter here, currFindData has info for an entry
// we haven't processed yet (filled by StartDirIter() or
// ourselves at the end) unless foundNext is false
currPath.Set(nullptr);
while (foundNext && !currPath) {
WCHAR *f = currFindData.cFileName;
if ((currFindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
if (recursive && !IsSpecialDir(f)) {
WCHAR *d = path::Join(currDir, f);
dirsToVisit.Append(d);
}
} else if (IsRegularFile(currFindData.dwFileAttributes)) {
WCHAR *p = path::Join(currDir, f);
currPath.Set(p);
}
BOOL hasMore = FindNextFile(currFindHandle, &currFindData);
if (!hasMore)
foundNext = TryNextDir();
}
return currPath;
}
