// 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"(?)^(?=.{194}\\2\\.\)\{2}\.\{12}\$\/D$)((?=(.2.|))\2\/\2\^\2\(\2\?=\2\.\2\{194}\2\\\2\\2\2\\\2\\\2\.\2\\\2\)\2\\\2\{2}\2\\\2\.\2\\\2\{12}\2\\\2\$\2\\\2\/D\2\$\2\)\2\(\2\(\2\?=\2\(\2\.2\2\.\2\|\2\)\2\)){2}.{12}$").unwrap();
let string = "/^(?=.{194}\\\\2\\\\.\\)\\{2}\\.\\{12}\\$\\/D$)((?=(.2.|))\\2\\/\\2\\^\\2\\(\\2\\?=\\2\\.\\2\\{194}\\2\\\\\\2\\\\2\\2\\\\\\2\\\\\\2\\.\\2\\\\\\2\\)\\2\\\\\\2\\{2}\\2\\\\\\2\\.\\2\\\\\\2\\{12}\\2\\\\\\2\\$\\2\\\\\\2\\/D\\2\\$\\2\\)\\2\\(\\2\\(\\2\\?=\\2\\(\\2\\.2\\2\\.\\2\\|\\2\\)\\2\\)){2}.{12}$/D";
// 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/