Function nom::combinator::all_consuming
source · [−]pub fn all_consuming<I, O, E: ParseError<I>, F>(
f: F
) -> impl FnMut(I) -> IResult<I, O, E> where
I: InputLength,
F: Parser<I, O, E>,
Expand description
Succeeds if all the input has been consumed by its child parser.
use nom::combinator::all_consuming;
use nom::character::complete::alpha1;
let mut parser = all_consuming(alpha1);
assert_eq!(parser("abcd"), Ok(("", "abcd")));
assert_eq!(parser("abcd;"),Err(Err::Error((";", ErrorKind::Eof))));
assert_eq!(parser("123abcd;"),Err(Err::Error(("123abcd;", ErrorKind::Alpha))));