// 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"(?i)(\s*\[+?\s*(\!?)\s*([a-z]*)\s*\|?\s*([a-z0-9\.\-_]*)\s*\]+?)?\s*([^\s]+)\s*").unwrap();
let string = "http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[ ! css | name ] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[!css] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[ css | name ] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[css|name] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[css|] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[css] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview
[|name] http://plnkr.co/edit/Rek0aVwCGX20bFJrowWs?p=preview";
// 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/