// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?m)^(?!.*?(\S).*\1.*\1)(?:\b ?[a-f\d]{2}){16}$").unwrap();
let string = "Valid matches examples:
33 e0 f1 76 9c 4f a8 6c 01 5d 45 9e 28 db 7b 2a
Invalid matches examples:
c0 b0 f5 60 02 8b 1c a4 41 7c 53 f2 85 20 a0 d1
";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/