// 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)(?<=[^0-9]|^)(?:1?[0-9]{2}|2[0-4][0-9]|25[0-5]|[1-9])\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])\.(?:1?[0-9]{2}|2[0-4][0-9]|25[0-5]|[1-9])(?=[^0-9]|$)").unwrap();
let string = "192.168.1.1
192.168.3.3
256.255.255.1
a12.11.2.344dsd
a12.11.2.35dsd
255.255.255.255
192.168.140.150
127.0.0.256
127.0.0.1
10.5.5.16
10.17.248.141
255.255.255.255
1.0.0.0
1.0.0.1
";
// 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/