Function winnow::number::streaming::be_u8

source ·
pub fn be_u8<I, E: ParseError<I>>(input: I) -> IResult<I, u8, E>where
    I: Stream<Token = u8>,
👎Deprecated since 0.1.0: Replaced with <code>winnow::number::be_u8</code> with input wrapped in <code>winnow::Partial</code>
Expand description

Recognizes an unsigned 1 byte integer.

Partial version: Will return Err(winnow::error::ErrMode::Incomplete(_)) if there is not enough data.

use winnow::number::streaming::be_u8;

let parser = |s| {
  be_u8::<_, Error<_>>(s)
};

assert_eq!(parser(&b"\x00\x01abcd"[..]), Ok((&b"\x01abcd"[..], 0x00)));
assert_eq!(parser(&b""[..]), Err(ErrMode::Incomplete(Needed::new(1))));

WARNING: Deprecated, replaced with winnow::number::be_u8 with input wrapped in winnow::Partial