# Function nom::combinator::eof

source · [−]

    pub fn eof<I: InputLength + Clone, E: ParseError<I>>(
        input: I
    ) -> IResult<I, I, E>

Expand description

returns its input if it is at the end of input data

When we’re at the end of the data, this combinator will succeed

    let parser = eof;
    assert_eq!(parser("abc"), Err(Err::Error(("abc", ErrorKind::Eof))));
    assert_eq!(parser(""), Ok(("", "")));