// 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)(?<=^|\s)(?:(\w*')?)(@(\S+))").unwrap();
let string = "1. take this -> @Mark
2. take this -> @mark_2
3. take this -> @中国
4. take this -> l'@antro
5. don't take this -> 中国@中国.zh
6. don't take this -> 中国@google.zh
7. don't take this -> info@google.com
8. don't take this -> 99@test.com
9. take this -> dell'@altro";
// 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/