Function be_u128

pub fn be_u128<I, E: ParseError<I>>(input: I) -> IResult<I, u128, E>
where
    I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,

Recognizes a big endian unsigned 16 bytes integer.

Complete version: Returns an error if there is not enough input data.

use nom::number::complete::be_u128;

let parser = |s| {
  be_u128(s)
};

assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
assert_eq!(parser(&b"\x01"[..]), Err(Err::Error((&[0x01][..], ErrorKind::Eof))));