// 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)\d{4}(\d{3})\1").unwrap();
let string = "Note - I don't need spaces in between. Pattern 1: Number: 3527432432 Let's consider the above number as ABCD XYZ XYZ pattern
Pattern 2: Number: 3527898989 ABCD XY XY XY
Pattern 3: Number: 3535358745 XY XY XY ABCD
Pattern 4: 5432888999 ABCD XXX YYY
Pattern 5: 5432888899 ABCD XXXX YY
Pattern 65432334422 ABCD XX YY ZZ";
// 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/