// 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]|[^\x00-\x7F])([A-Za-z0-9@._%+-]|[^\x00-\x7F]){5,253}$)([A-Za-z0-9._%+-]|[^\x00-\x7F]){1,64}@(?:(?=([A-Za-z0-9-]|[^\x00-\x7F]){1,63}\.)([A-Za-z0-9]|[^\x00-\x7F])+(?:-([A-Za-z0-9]|[^\x00-\x7F])+)*\.){1,8}([A-Za-z]|[^\x00-\x7F]){2,63}$").unwrap();
let string = "Format: minimum 2 characters @ minimum 3 characters . 2 - 63 characters
the g modifier let's us match multiple times in one string. the m modifier is useful here because it lets us treat each line as a seperate entry. Though in practice you probably dont need it for a simple one line email field
^(?=[A-Z0-9][A-Z0-9@._%+-]{5,253}+$)[A-Z0-9._%+-]{1,64}+@(?:(?=[A-Z0-9-]{1,63}+\\.)[A-Z0-9]++(?:-[A-Z0-9]++)*+\\.){1,8}+[A-Z]{2,63}+$
שדגכ@שדגכ
דגכ
אלפ@גכדץ.בםצ
Jim@stuff.co.uk
Jim@google.com
Henry@h.com
Joe @m.net
Joe@m.net
Joe@mo.net
Joe@sam.net
a@sam.net
mo@sam.org
12@sam.org
Jon@sam.c
Jon@sam.co
";
// 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/