// 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#"(?mi)r"[\d]{9}""#).unwrap();
let string = "\"string\": \"Example phrasing:\",
\"create-email\": \"dadowns1159@gmail.com\",
\"create-time\": 1602417978844,
\"children\": [
this: \"example: value\"
that: \"random: value\"
789654123";
// 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/