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. complete version: returns an error if there is not enough input data
use nom::number::complete::i8;
let parser = |s| {
i8(s)
};
assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
assert_eq!(parser(&b""[..]), Err(Err::Error((&[][..], ErrorKind::Eof))));