// 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)((?=\b(?:[a-df-z0-9_]*e[a-df-z0-9_]*){2}\b)(?=\b(?:[b-z0-9_]*a[b-z0-9_]*){1,3}\b).+)").unwrap();
let string = "a eea
oe
eeae
alargedonkey
thebiggestmushroom
cheese
acheese
cheesy
cheesybread
cheesyapp
alphabetchocolate
alphabetonaplate
ayellowalphabetonaplate";
// 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/