rocket::mtls::oid::asn1_rs::nom::number::complete

Function le_u24

Source 
pub fn le_u24<I, E>(input: I) -> Result<(I, u32), Err<E>>
where
    E: ParseError<I>,
    I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,
Available on crate feature mtls only.
Expand description

Recognizes a little endian unsigned 3 byte integer.

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

use nom::number::complete::le_u24;

let parser = |s| {
  le_u24(s)
};

assert_eq!(parser(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
assert_eq!(parser(&b"\x01"[..]), Err(Err::Error((&[0x01][..], ErrorKind::Eof))));