pub fn i8<I, E: ParseError<I>>(i: I) -> IResult<I, i8, E> where
I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,
Expand description
Recognizes a signed 1 byte integer
Note that endianness does not apply to 1 byte numbers.
Streaming version: Will return Err(nom::Err::Incomplete(_))
if there is not enough data.
use nom::number::streaming::i8;
let parser = |s| {
i8::<_, (_, ErrorKind)>(s)
};
assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
assert_eq!(parser(&b""[..]), Err(Err::Incomplete(Needed::new(1))));