Function nom::number::streaming::hex_u32 [−][src]
pub fn hex_u32<'a, E: ParseError<&'a [u8]>>(
input: &'a [u8]
) -> IResult<&'a [u8], u32, E>
Recognizes a hex-encoded integer
streaming version: will return Err(nom::Err::Incomplete(_))
if there is not enough data
use nom::number::streaming::hex_u32; let parser = |s| { hex_u32(s) }; assert_eq!(parser(b"01AE;"), Ok((&b";"[..], 0x01AE))); assert_eq!(parser(b"abc"), Err(Err::Incomplete(Needed::Size(1)))); assert_eq!(parser(b"ggg"), Err(Err::Error((&b"ggg"[..], ErrorKind::IsA))));