// 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"\[ \[SmokeDetector\]\(https://github\.com/Charcoal-SE/SmokeDetector\) \] (.+): \[(.+)\]\(//[\w\.]+.com/(questions|answers|q|a)/(\d+)\) by \[(.+)\]\(//[\w.]+/users/(\d+)/[\w+-]+\) on `(.+)`").unwrap();
let string = "[ [SmokeDetector](https://github.com/Charcoal-SE/SmokeDetector) ] Link at end of body, pattern-matching website in body, blacklisted user: [ever striking hazard of diabetic foot?](//drupal.stackexchange.com/questions/175521) by [kanjni juriya](//drupal.stackexchange.com/users/52370/kanjni-juriya) on `drupal.stackexchange.com`";
// 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/