pub fn one_of<I, T, Error: ParseError<I>>(
list: T,
) -> impl Fn(I) -> IResult<I, char, Error>
Expand description
Recognizes one of the provided characters.
Streaming version: Will return Err(nom::Err::Incomplete(_))
if there’s not enough input data.
§Example
assert_eq!(one_of::<_, _, (_, ErrorKind)>("abc")("b"), Ok(("", 'b')));
assert_eq!(one_of::<_, _, (_, ErrorKind)>("a")("bc"), Err(Err::Error(("bc", ErrorKind::OneOf))));
assert_eq!(one_of::<_, _, (_, ErrorKind)>("a")(""), Err(Err::Incomplete(Needed::new(1))));