// 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)username\s([a-zA-Z0-9]*)(?>\sprivilege\s([0-9]{1,2}))?.*").unwrap();
let string = "username ytnflvby secret <hash>
username eec privilege 15 secret <hash>
username protuser privilege 3 password 7 <hash>
username wheel privilege 0 secret <hash>
";
// 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/