// 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"\bN[^\W_]{3,6}\b").unwrap();
let string = "N and will have combination of 3 to 6 letters or numbers with it ie. N24 or NX747 or N35655V but it should ignore N2 or N8(N plus 1 character) or N1234567(N plus more than 6 characters";
// 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/