// 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#"(?<inverted>!)?\s*(?<name>--?\w[\w-]*)\s*(?<values>(?:\s*(?:\w\S*|["'](?:[^"'\\]*(?:\\.[^"'\\]*)*)['"]))*)\K"#).unwrap();
let string = "-a val1 ! -b value-with-dash --custom \"string with crazy -a --test stuff inside\" --param-with-dash val1 val2 -c ! -d ! --test -t -g d";
// 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/