Truncator

truncator.rs

fn main() {
    let truncated_phrase = truncate("holler the world", 2);
    dbg!(truncated_phrase);
}

fn truncate(phrase: &str, length: i32) -> String {
    let truncated_phrase: Vec<String> = phrase
        .split(|char: char| !char.is_alphabetic())
        .map(|word| {
            let mut truncated_word = word.to_string();
            let mut counter = (word.len() as i32) - length;
            while counter > 0 {
                truncated_word.pop();
                counter -= 1;
            }
            truncated_word
        })
        .collect();

    truncated_phrase.join(" ")
}