pub fn space0<T, E: ParseError<T>>(input: T) -> IResult<T, T, E>
Expand description
Recognizes zero or more spaces and tabs.
Streaming version: Will return Err(nom::Err::Incomplete(_))
if there’s not enough input data,
or if no terminating token is found (a non space character).
§Example
assert_eq!(space0::<_, (_, ErrorKind)>(" \t21c"), Ok(("21c", " \t")));
assert_eq!(space0::<_, (_, ErrorKind)>("Z21c"), Ok(("Z21c", "")));
assert_eq!(space0::<_, (_, ErrorKind)>(""), Err(Err::Incomplete(Needed::new(1))));