Function nom::number::streaming::be_u128

pub fn be_u128<'a, E: ParseError<&'a [u8]>>(
    i: &'a [u8]
) -> IResult<&'a [u8], u128, E>

Recognizes a big endian unsigned 16 bytes integer

streaming version: will return Err(nom::Err::Incomplete(_)) if there is not enough data

use nom::number::streaming::be_u128;

let parser = |s| {
  be_u128::<(_, ErrorKind)>(s)
};

assert_eq!(parser(b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15abcd"), Ok((&b"abcd"[..], 0x00010203040506070809101112131415)));
assert_eq!(parser(b"\x01"), Err(Err::Incomplete(Needed::Size(16))));