pub fn hex_digit1<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_digit1 with input wrapped in nom8::input::Streaming
Expand description

Recognizes one 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_digit1::<_, (_, ErrorKind)>("21cZ"), Ok(("Z", "21c")));
assert_eq!(hex_digit1::<_, (_, ErrorKind)>("H2"), Err(Err::Error(("H2", ErrorKind::HexDigit))));
assert_eq!(hex_digit1::<_, (_, ErrorKind)>(""), Err(Err::Incomplete(Needed::new(1))));

WARNING: Deprecated, replaced with nom8::character::hex_digit1 with input wrapped in nom8::input::Streaming