// 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)^(-?(?:[1-9][2-9]\d|[2-9]\d\d|[1-9]\d{3,}))$").unwrap();
let string = "-1000
-200
-150
-1
0
1
12u
119
120
121
200
315
450
1000
1300
2300
6544
32165465465321312";
// 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/