// 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)(?m)(?<type>@param) *\K(?<scalar>(?![\$])\S+)? *\K(?<var>\$\S+) *\K(?<message>\S+.*\S+)").unwrap();
let string = "--- Copyright @fmargerit ---
/**
* First variation with scalar type
*
* @param Int $a First parameter to add
* @param Int $b Second parameter to add
*
*/
/**
* second variation without scalar type
*
* @param $a first text
* @param $b second text
* @param $c third text
*
*/
/**
* Invalid case without message
*
* @param Int $a
*
*/
/**
* Invalid case : without variable
*
* @param Int coucou
*
*/";
// 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/