// 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"(?s)Account For Which Logon Failed.* Account Name:.+?\b(.*?)\s").unwrap();
let string = " An account failed to log on.
Subject:
Security ID: S-1-5-21-1287344763-2688370722-3395302928-19873
Account Name: service_adfs
Account Domain: DOMAIN
Logon ID: 0xD62E4
Logon Type: 3
Account For Which Logon Failed:
Security ID: S-1-0-0
Account Name: user.thatiwant@DOMAIN.com
Account Domain: ";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/