// 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"(?i)(?:(?<= [+][1-9])|(?<= [1-9])|(?<= ))([2-9][0-9]{9})\b").unwrap();
let string = "abcd +12125551212 xyz should match starting at 212
abcd +2125551212 xyz should NOT match (+ sign only)
abcd 2125551212 xyz match OK!
abcd+12125551212 xyz should NOT match (no white space at start)
abcd 12125551212 xyz should match starting at 212
";
// 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/