// 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)^I[ ]want[ ]to[ ]cook[ ]something(?=[ ]|$)(?<Order>(?:(?<with>\b(?:but[ ])?with[ ](?:(?!(?:\b(?:but[ ])?with(?:in|out)?\b)).)*)|(?<without>\b(?:but[ ])?without[ ](?:(?!(?:\b(?:but[ ])?with(?:in|out)?\b)).)*)|(?<time>\bwithin[ ](?<duration>.+)[ ]minutes[ ]?)|(?<unknown>(?:(?!(?:\b(?:but[ ])?with(?:in|out)?\b)).)+))*)$").unwrap();
let string = "I want to cook something
I want to cook something with chicken and cheese
I want to cook something with chicken but without onions
I want to cook something without onions but with chicken and cheese
I want to cook something with candy but without nuts within 30 minutes
I want to cook something assgbh asdf";
// 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/