// 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"(?xm)^
(?=.*?\bone\b)
(?=.*?\btwo\b)
(?=.*?\bthree\b)
(?!\t.*?)
.*
$").unwrap();
let string = "only if line contauins one two three it matches
only if line contauins one two three it matches and has no tabs \" \"
here two whatever
";
// 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/