// 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"(?:^Today)\D*(\d+)(?:.*\R){2}(?s)(.*?(?=stop))(?s-)").unwrap();
let string = "Today's XXXX ZZZZZZZ 123456
Some paragraph of Txt......????
and her some other lines
as here
but stop it here
here's another stop word which does not get recognized due to the lazy quantifier";
// 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/