Advertisement
Guest User

Untitled

a guest
Jun 19th, 2019
81
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 1.14 KB | None | 0 0
  1. func isValidPassword(password: String) -> Bool {
  2. let pattern = "^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[A-Za-z\d]{2,}"
  3. let regexText_1 = NSPredicate(format: "SELF MATCHES %@", pattern)
  4. let result_1 = regexText_1.evaluate(with: password)
  5. return result_1
  6. }
  7.  
  8. print(isValidPassword(password: "3213aA")) \ true
  9. print(isValidPassword(password: "3213aA!")) \ false
  10.  
  11. func isValidPassword(password: String) -> Bool {
  12. // Contains at least one upper case
  13. let uppperCaseRegEx = ".*[A-Z]+.*"
  14. let uppperCaseTest = NSPredicate(format:"SELF MATCHES %@", uppperCaseRegEx)
  15. let uppperCaseTestResult = uppperCaseTest.evaluate(with: password)
  16. // Contains at least one lower case
  17. let lowerCaseRegEx = ".*[a-z]+.*"
  18. let lowerCaseTest = NSPredicate(format:"SELF MATCHES %@", lowerCaseRegEx)
  19. let lowerCaseTestResult = lowerCaseTest.evaluate(with: password)
  20. // Contains a digit number
  21. let numberRegEx = ".*[0-9]+.*"
  22. let digitTest = NSPredicate(format:"SELF MATCHES %@", numberRegEx)
  23. let digitTestResult = digitTest.evaluate(with: password)
  24.  
  25. return uppperCaseTestResult && lowerCaseTestResult && digitTestResult
  26. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement