// 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+\s*$)\d+.+$").unwrap();
let string = "Here goes some text. {tag} A wonderful day. It's soon cristmas.
2 Happy 2019, soon. {Some useful tag!} Something else goes here.
3 Happy ending. Yeppe! See you.
4
5 Happy KKK!
6 Happy B-Day!
7
8 Universe is cool!
9
10 {Tagish}.
11
12 {Slugish}. Here goes another line. {Slugish} since this is a new sentence.
13
14 endline.
4 ";
// 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/