// 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)(?:(?:[\s-]*\d{2}-\d{2}-\d{4})+)?\s*(?<amount>-*\d+,\d+)\s*$").unwrap();
let string = " 31-12-2019 Forfait 01-01-2019 - 31-12-2019 -29,00
31-12-2019Forfait 01-01-2019 - 31-12-201950,00
31-12-2019Mercedes-500,00
31-12-2019Client10 700,00
31-12-2019Comptoir17 50,00
// edge cases
31-12-2019Client 10700,00
31-12-2019Client 10-700,00
31-12-2019Client 10 700,00
31-12-2019Comptoir 1750,00
31-12-2019Comptoir 17-50,00
31-12-2019Comptoir 17 50,00
// versions related to [https://regex101.com/r/7TdghZ/1] ...
^\\s*(?<date>\\d{2}-\\d{2}-\\d{4})\\s*(?<text>[^\\s-]+(?:(?:[\\s-]*\\d{2}-\\d{2}-\\d{4})+)?)\\s*(?<amount>-*\\d+,\\d+)
(?<date>\\d{2}-\\d{2}-\\d{4})\\s*(?<text>[^\\s-]+(?:(?:[\\s-]*\\d{2}-\\d{2}-\\d{4})+)?)\\s*(?<amount>-*\\d+,\\d+)\\s*$
// final version
(?:(?:[\\s-]*\\d{2}-\\d{2}-\\d{4})+)?\\s*(?<amount>-*\\d+,\\d+)\\s*$
";
// 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/