HRESULT CDirEnumerator::GetNextFile(NFind::CFileInfo &fileInfo, bool &filled, FString &resPath)
{
filled = false;
for (;;)
{
if (Enumerators.IsEmpty())
{
if (Index >= FileNames.Size())
return S_OK;
const FString &path = FileNames[Index];
int pos = path.ReverseFind(FCHAR_PATH_SEPARATOR);
resPath.Empty();
if (pos >= 0)
resPath = path.Left(pos + 1);
#ifdef _WIN32
// it's for "c:" paths/
if (BasePrefix.IsEmpty() && path.Length() == 2 && path[1] == ':')
{
fileInfo.Name = path;
fileInfo.Attrib = FILE_ATTRIBUTE_DIRECTORY;
fileInfo.Size = 0;
}
else
#endif
if (!fileInfo.Find(BasePrefix + path))
{
WRes errorCode = GetNormalizedError();
resPath = path;
return errorCode;
}
Index++;
break;
}
bool found;
if (!Enumerators.Back().Next(fileInfo, found))
{
HRESULT errorCode = GetNormalizedError();
resPath = Prefixes.Back();
return errorCode;
}
if (found)
{
resPath = Prefixes.Back();
break;
}
Enumerators.DeleteBack();
Prefixes.DeleteBack();
}
resPath += fileInfo.Name;
if (!FlatMode && fileInfo.IsDir())
{
FString prefix = resPath + FCHAR_PATH_SEPARATOR;
Enumerators.Add(NFind::CEnumerator(BasePrefix + prefix + FCHAR_ANY_MASK));
Prefixes.Add(prefix);
}
filled = true;
return S_OK;
}
bool CDirEnumerator::GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UString &resPath, DWORD &errorCode)
{
filled = false;
for (;;)
{
if (Enumerators.IsEmpty())
{
if (Index >= FileNames.Size())
return true;
const UString &path = FileNames[Index];
int pos = path.ReverseFind(WCHAR_PATH_SEPARATOR);
resPath.Empty();
if (pos >= 0)
resPath = path.Left(pos + 1);
if (!NFind::FindFile(BasePrefix + path, fileInfo))
{
errorCode = ::GetLastError();
resPath = path;
return false;
}
Index++;
break;
}
bool found;
if (!Enumerators.Back().Next(fileInfo, found))
{
errorCode = ::GetLastError();
resPath = Prefixes.Back();
return false;
}
if (found)
{
resPath = Prefixes.Back();
break;
}
Enumerators.DeleteBack();
Prefixes.DeleteBack();
}
resPath += fileInfo.Name;
if (!FlatMode && fileInfo.IsDir())
{
UString prefix = resPath + (UString)(wchar_t)kDirDelimiter;
Enumerators.Add(NFind::CEnumeratorW(BasePrefix + prefix + (UString)(wchar_t)kAnyStringWildcard));
Prefixes.Add(prefix);
}
filled = true;
return true;
}
DWORD CDirEnumerator::GetNextFile(NFind::CFileInfo &fi, bool &filled, FString &resPath)
{
filled = false;
resPath.Empty();
for (;;)
{
#if defined(_WIN32) && !defined(UNDER_CE)
bool isRootPrefix = (BasePrefix.IsEmpty() || (NName::IsSuperPath(BasePrefix) && BasePrefix[NName::kSuperPathPrefixSize] == 0));
#endif
if (Enumerators.IsEmpty())
{
if (Index >= FilePaths.Size())
return S_OK;
const FString &path = FilePaths[Index++];
int pos = path.ReverseFind_PathSepar();
if (pos >= 0)
resPath.SetFrom(path, pos + 1);
#if defined(_WIN32) && !defined(UNDER_CE)
if (isRootPrefix && path.Len() == 2 && NName::IsDrivePath2(path))
{
// we use "c:" item as directory item
fi.ClearBase();
fi.Name = path;
fi.SetAsDir();
fi.Size = 0;
}
else
#endif
if (!fi.Find(BasePrefix + path))
{
DWORD error = GetNormalizedError();
resPath = path;
return error;
}
break;
}
bool found;
if (Enumerators.Back().Next(fi, found))
{
if (found)
{
resPath = Prefixes.Back();
break;
}
}
else
{
DWORD error = GetNormalizedError();
resPath = Prefixes.Back();
Enumerators.DeleteBack();
Prefixes.DeleteBack();
return error;
}
Enumerators.DeleteBack();
Prefixes.DeleteBack();
}
resPath += fi.Name;
if (EnterToDirs && fi.IsDir())
{
FString s = resPath;
s.Add_PathSepar();
Prefixes.Add(s);
s += FCHAR_ANY_MASK;
Enumerators.Add(NFind::CEnumerator(BasePrefix + s));
}
filled = true;
return S_OK;
}
DWORD CDirEnumerator::GetNextFile(NFind::CFileInfo &fi, bool &filled, FString &resPath)
{
filled = false;
resPath.Empty();
for (;;)
{
if (Enumerators.IsEmpty())
{
if (Index >= FilePaths.Size())
return S_OK;
const FString &path = FilePaths[Index++];
int pos = path.ReverseFind(FCHAR_PATH_SEPARATOR);
if (pos >= 0)
resPath.SetFrom(path, pos + 1);
#ifdef _WIN32
if (BasePrefix.IsEmpty() && path.Len() == 2 && path[1] == ':')
{
// we use "c:" item as directory item
fi.Clear();
fi.Name = path;
fi.SetAsDir();
fi.Size = 0;
}
else
#endif
if (!fi.Find(BasePrefix + path))
{
DWORD error = GetNormalizedError();
resPath = path;
return error;
}
break;
}
bool found;
if (Enumerators.Back().Next(fi, found))
{
if (found)
{
resPath = Prefixes.Back();
break;
}
}
else
{
DWORD error = GetNormalizedError();
resPath = Prefixes.Back();
Enumerators.DeleteBack();
Prefixes.DeleteBack();
return error;
}
Enumerators.DeleteBack();
Prefixes.DeleteBack();
}
resPath += fi.Name;
if (EnterToDirs && fi.IsDir())
{
FString s = resPath;
s += FCHAR_PATH_SEPARATOR;
Prefixes.Add(s);
s += FCHAR_ANY_MASK;
Enumerators.Add(NFind::CEnumerator(BasePrefix + s));
}
filled = true;
return S_OK;
}
