A validator for greek tax identification number (ΑΦΜ)
Add afm-rs under [dependencies] in your Cargo.toml:
[dependencies]
afm-rs = "0.1.1"Use the validator:
use afm_rs;
// An invalid AFM
let (is_valid, err) = afm::validate("123456789");
assert!(!is_valid);
println!("{}", err);
// A valid AFM
let (is_valid, err) = afm::validate("997788278");
assert!(is_valid);
assert_eq!("", err)