// 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"(?mx)^ # start of string
(?: # start of the non-capturing group
(?=.*\d)(?=.*[A-Z])(?=.*[a-z]) # at least one digit, one upper, one lower
| # or
(?=.*\d)(?=.*[^A-Za-z0-9])(?=.*[a-z]) # at least one digit, one non-ASCII alnum char, one lower
| # or
(?=.*[^A-Za-z0-9])(?=.*[A-Z])(?=.*[a-z]) # at least one non-ASCII alnum char, one upper, one lower
| # or
(?=.*\d)(?=.*[A-Z])(?=.*[^A-Za-z0-9]) # at least one digit, one upper, one non-ASCII alnum char
)
(?!.*(.)\1{2,}) # no 3 identical consecutive chars other than line break chars
[A-Za-z0-9]{8,64} # 8 to 64 alphanumeric
$ # end of string").unwrap();
let string = "123456asdfDDFD";
// 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/