Function nom8::character::streaming::hex_digit0
source · pub fn hex_digit0<T, E: ParseError<T>>(
input: T
) -> IResult<T, <T as IntoOutput>::Output, E>where
T: InputTakeAtPosition + IntoOutput,
<T as InputTakeAtPosition>::Item: AsChar,
👎Deprecated since 8.0.0: Replaced with
nom8::character::hex_digit0
with input wrapped in nom8::input::Streaming
Expand description
Recognizes zero or more ASCII hexadecimal numerical characters: 0-9, A-F, a-f
Streaming version: Will return Err(nom8::Err::Incomplete(_))
if there’s not enough input data,
or if no terminating token is found (a non hexadecimal digit character).
Example
assert_eq!(hex_digit0::<_, (_, ErrorKind)>("21cZ"), Ok(("Z", "21c")));
assert_eq!(hex_digit0::<_, (_, ErrorKind)>("Z21c"), Ok(("Z21c", "")));
assert_eq!(hex_digit0::<_, (_, ErrorKind)>(""), Err(Err::Incomplete(Needed::new(1))));
WARNING: Deprecated, replaced with nom8::character::hex_digit0
with input wrapped in nom8::input::Streaming