// 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"(?m)^(?:\d+(?:\?(?:\([\da-z]+\))?|[A-Z]+) ?)+$").unwrap();
let string = "3A 1?(1) 2?(2) 3?(a) 4?(4) 5?(a) 6?(ii) 7?
4 6?(1) 7?(2) 8?(a) 9?(4) 10?(a) 11?(ii) 12? ";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
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/