// 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"^(?<date>\d{4}\-\d{2}\-\d{2})\s+(?<time>\d{2}\:\d{2}\:\d{2})\s+(?<sip>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+(?<csmethod>GET|POST|PUT|PATCH|DELETE)\s+(?<csuristem>.+?)\s+(?<csuriquery>.+?)\s+(?<sport>\d{1,3})\s+(.+?)\s+(?<cip>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+(?<csUseragent>.+?)\s+(?<scstatus>\d{1,3})\s+(?<scsubstatus>\d{1,3})\s+(?<scwin32status>\d+)\s+(?<scbytes>\d+)\s+(?<csbytes>\d+)\s+(?<timetaken>\d+)?$").unwrap();
let string = "2014-05-06 10:27:17 10.200.40.56 GET / - 443 - 10.200.28.7 Mozilla/5.0+(compatible;+MSIE+9.0;+Windows+NT+6.1;+WOW64;+Trident/5.0) 401 2 2148074254 1880 428 109";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/