// 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{2}\-\d{2} \d{2}:\d{2}:\d{2}\,\d{3} \w+ [\w\-\.]+ \[(?<myField>[a-zA-Z]+)\]").unwrap();
let string = "2020-04-21 23:59:59,093 INFO xxxx.xxxxx-zz-00000xxx111 [process] start[ppp] time[00] tag[xxx]
2020-04-21 23:59:59,093 INFO xx.xxx-zz-00000x [report] start[ppp] time[00] tag[xxx]";
// 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/