// 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)(?:sandwich|toastie)(?:(?!\w\. ).){0,100}(ham|cheese|pickle)").unwrap();
let string = "Andy sat down to enjoy his sandwich which, unusally for him, was filled with delicious ham
Victorians enjoyed a good sandwich after work. They also enjoyed cheese rolling.";
// 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/