Function nom8::character::alphanumeric0

source ·
pub fn alphanumeric0<T, E: ParseError<T>, const STREAMING: bool>(
    input: T
) -> IResult<T, <T as IntoOutput>::Output, E>where
    T: InputTakeAtPosition + InputIsStreaming<STREAMING> + IntoOutput,
    <T as InputTakeAtPosition>::Item: AsChar,
Expand description

Recognizes zero or more ASCII numerical and alphabetic characters: 0-9, a-z, A-Z

Complete version: Will return the whole input if no terminating token is found (a non alphanumerical character).

Streaming version: Will return Err(nom8::Err::Incomplete(_)) if there’s not enough input data, or if no terminating token is found (a non alphanumerical character).

Example

fn parser(input: &str) -> IResult<&str, &str> {
    alphanumeric0(input)
}

assert_eq!(parser("21cZ%1"), Ok(("%1", "21cZ")));
assert_eq!(parser("&Z21c"), Ok(("&Z21c", "")));
assert_eq!(parser(""), Ok(("", "")));
assert_eq!(alphanumeric0::<_, (_, ErrorKind), true>(Streaming("21cZ%1")), Ok((Streaming("%1"), "21cZ")));
assert_eq!(alphanumeric0::<_, (_, ErrorKind), true>(Streaming("&Z21c")), Ok((Streaming("&Z21c"), "")));
assert_eq!(alphanumeric0::<_, (_, ErrorKind), true>(Streaming("")), Err(Err::Incomplete(Needed::new(1))));