// 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)^(?!\.)(?!.*\.$)(?!.*?\.\.)([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+)@((?!\.)(?!.*\.$)[a-zA-Z0-9._-]+.[a-zA-Z]{2,6})$").unwrap();
let string = "pete@openanswers.co.uk
pete.Davies@openanswers.co.uk
pete.Da!#$%&'*+vies@openanswers.co.uk
pete.Davies@open-answers.co.uk
pete.Davies.@openanswers.co.uk
pete.Davies@.openanswers.co.uk
pete.Davies@openanswers.co.uk-
pete.Davies@openanswers.co.uk.
pete.Davies@openanswers.co..uk
pete..Davies@openanswers.co.uk
";
let substitution = "";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
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/