Method FileIsFilteredOut

source/script2.cpp:9071–9093

bool Line::FileIsFilteredOut(LoopFilesStruct &aCurrentFile, FileLoopModeType aFileLoopMode)
{
	if (aCurrentFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) // It's a folder.
	{
		if (aFileLoopMode == FILE_LOOP_FILES_ONLY
			|| aCurrentFile.cFileName[0] == '.' && (!aCurrentFile.cFileName[1]      // Relies on short-circuit boolean order.
				|| aCurrentFile.cFileName[1] == '.' && !aCurrentFile.cFileName[2])) //
			return true; // Exclude this folder by returning true.
	}
	else // it's not a folder.
		if (aFileLoopMode == FILE_LOOP_FOLDERS_ONLY)
			return true; // Exclude this file by returning true.

	// Since file was found, also append the file's name to its directory for the caller:
	// Seems best to check length in advance because it allows a faster move/copy method further below
	// (in lieu of sntprintf(), which is probably quite a bit slower than the method here).
	size_t name_length = _tcslen(aCurrentFile.cFileName);
	if (aCurrentFile.dir_length + name_length >= _countof(aCurrentFile.file_path)) // Should be impossible with current buffer sizes.
		return true; // Exclude this file/folder.
	tmemcpy(aCurrentFile.file_path + aCurrentFile.dir_length, aCurrentFile.cFileName, name_length + 1); // +1 to include the terminator.
	aCurrentFile.file_path_length = aCurrentFile.dir_length + name_length;
	return false; // Indicate that this file is not to be filtered out.
}