pub fn parse_dk_cpr(s: &str) -> Option<String>Expand description
Parse a Denmark CPR (Centrale Workerregister).
10 digits DDMMYYNNNN. Format-only validation; the historical Modulus-11
check was abandoned in 2007.
use worker_matcher::identifiers::parse_dk_cpr;
assert_eq!(parse_dk_cpr("1501801234"), Some("1501801234".to_string()));
assert_eq!(parse_dk_cpr("150180-1234"), Some("1501801234".to_string()));
assert_eq!(parse_dk_cpr("12345"), None);