// 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)^(?=.{3,50}$)[^\s\d]*(\s[^\s\d]*)?$").unwrap();
let string = "I need a RegEx to match the following condition:
1 or 2 words
Total minimum length is 3
Total maximum length is 50
Accept accented characters
No numbers is a plus
Examples of accepted strings: dfg dfg dfg sdfg dasfg
Karmen Garcia
João Pedro
Vitor
maxiliamum Lófffffffffffffffffffffffffffffffffffff
Nadál
loriPsium PsisVõèrbizbbbbbbbbbb
Examples of non accepted string:
Jony Cam Vanis
kljsdfklsdfkljsfkldsfkljs dsfkljsdlfldjsfkldjsfljsdlkfjls
sdlfkjsdklfjklsdfjkljsfjsdfljsdlfjsdfkljsdfkljsdlfkjlksf
9lucas P.us-kas1 Li1
What I tried:
^(?!.*?\\s{2})[A-Za-z ]{3,50}$
^([a-zA-Z][a-zA-Z]){3,50}$";
// 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/