return bidi.RightToLeft
		}
		i += sz
	}
	return bidi.LeftToRight
}

// DirectionString reports the direction of the given label as defined by RFC
// 5893. The Bidi Rule does not have to be applied to labels of the category
// LeftToRight.
func DirectionString(s string) bidi.Direction {
	for i := 0; i < len(s); {
		e, sz := bidi.LookupString(s[i:])
		if sz == 0 {
			i++