// 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"(?=\d++[A-Za-z]+[\w@]+|[a-zA-Z]++[\w@]+)[\w@]{2,}").unwrap();
let string = "Should match:
h1DF346 123FE453 3f3g6hj7j5v3 hasdf@asdf r3 r@
Should not match:
555555 @ hello onlyletters Jan 123@ @@@";
// 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/