// 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"(?mix)(?<inner>(?<![\p{L}'])(?:\p{L}+')+\p{L}+(?![\p{L}']))|
(?<began>(?<!\p{L})(?:'\p{L}+)+(?![\p{L}']))|
(?<ended>(?<![\p{L}'])(?:\p{L}+')+(?!\p{L}))|
(?<outer>(?<!\p{L})'\p{L}+'(?!\p{L}))").unwrap();
let string = "'Twas---Wha'? Wouldn'tcha'? 'Twas, or 'twasn't, 'tis what's 'tween dawn 'n' dusk 'n stuff. Cookin'? 'Sams' place, 'yo'";
// 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/