Colorized

String+colorized.swift

extension String {
    func colorized(rangeOf: String, color: UIColor, font: UIFont) -> NSAttributedString {
        let string = self as NSString
        let range = string.range(of: rangeOf)
        let attributedText = NSMutableAttributedString(string: self)
        attributedText.addAttributes([NSForegroundColorAttributeName: color], range: range)
        attributedText.addAttributes([NSFontAttributeName: font], range: range)
        
        return attributedText
    }
}