// 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-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$").unwrap();
let string = "// Allowed
one@a.com
one.two@ab.com
one.two@abc.ab
one.two@abc.abc
one.two@abc.abcd
a1_b2@abc.abc
a1b2@ab-cd.abc
a1b2@abcd.ab.cd
// Not allowed
one.two@abc.a
one.two@abc.abcde
one.two@abc.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/