// 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"(?:cached(?= .* is)|forwarded(?= .* to)|replied(?= .* by)) (.*) (?:is|to|by)").unwrap();
let string = "cached 1a23a is
forwarded 2ab34 to
replied klaskd by
cached is1a2is3a to
forwarded to2abto34 by
replied byklbyaskd is";
// 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/