enum FontWeight: String { case bold case normal case one = "100" case two = "200" case three = "300" case four = "400" case five = "500" case six = "600" case seven = "700" case eight = "800" case nine = "900" func toFontWeight() -> UIFont.Weight { switch self { case .bold: return .bold case .normal: return .regular case .one: return .ultraLight case .two: return .ultraLight case .three: return .light case .four: return .regular case .five: return .medium case .six: return .semibold case .seven: return .semibold case .eight: return .bold case .nine: return .heavy } } } enum TextDecorationLine: String { case underline case lineThrough = "line-through" case underlineLineThrough = "underline line-through" case normal }