Function nom::alphanumeric

pub fn alphanumeric<T>(input: T) -> IResult<T, T> where
    T: InputTakeAtPosition,
    <T as InputTakeAtPosition>::Item: AsChar, 

Recognizes one or more numerical and alphabetic characters For ASCII strings: 0-9a-zA-Z For UTF8 strings, 0-9 and any alphabetic code point (ie, not only the ASCII ones)