pub fn one_of<I, T, Error>(list: T) -> impl Fn(I)
where Error: ParseError<I>, I: Slice<RangeFrom<usize>> + InputIter, <I as InputIter>::Item: AsChar + Copy, T: FindToken<<I as InputIter>::Item>,
Available on crate feature mtls only.
Expand description

Recognizes one of the provided characters.

Complete version: Will return an error if there’s not enough input data.

§Example

assert_eq!(one_of::<_, _, (&str, ErrorKind)>("abc")("b"), Ok(("", 'b')));
assert_eq!(one_of::<_, _, (&str, ErrorKind)>("a")("bc"), Err(Err::Error(("bc", ErrorKind::OneOf))));
assert_eq!(one_of::<_, _, (&str, ErrorKind)>("a")(""), Err(Err::Error(("", ErrorKind::OneOf))));