Show generated passwords with colors

This commit is contained in:
yishilin14 2017-02-26 00:58:18 +08:00
parent 62db5da62f
commit 30ae32ec5f
3 changed files with 18 additions and 15 deletions

View file

@ -125,6 +125,19 @@ class Utils {
}
}
}
static func attributedPassword(plainPassword: String) -> NSAttributedString{
let attributedPassword = NSMutableAttributedString.init(string: plainPassword)
// draw all digits in the password into red
// draw all punctuation characters in the password into blue
for (index, element) in plainPassword.unicodeScalars.enumerated() {
if NSCharacterSet.decimalDigits.contains(element) {
attributedPassword.addAttribute(NSForegroundColorAttributeName, value: Globals.red, range: NSRange(location: index, length: 1))
} else if NSCharacterSet.punctuationCharacters.contains(element) {
attributedPassword.addAttribute(NSForegroundColorAttributeName, value: Globals.blue, range: NSRange(location: index, length: 1))
}
}
return attributedPassword
}
}
// https://gist.github.com/NikolaiRuhe/eeb135d20c84a7097516