fmri/
helpers.rs

1/// Checks if inserted string contains @
2pub fn check_character_collision(string: &str) -> Result<(), String> {
3    for char in string.chars() {
4        if char == '@' {
5            return Err(String::from("String cannot contain char \'@\'"));
6        }
7    }
8    Ok(())
9}
10
11/// Removes first and last characters if it is inputted character
12pub fn remove_first_and_last_characters(string: &str, character: char) -> String {
13    string
14        .trim_start_matches(character)
15        .trim_end_matches(character)
16        .to_owned()
17}
fmri/helpers.rs

fmri/
helpers.rs
