pub fn take_until1<T, Input, Error>(tag: T) -> impl Fn(Input)
Available on crate feature
mtls
only.Expand description
Returns the non empty input slice up to the first occurrence of the pattern.
It doesn’t consume the pattern. It will return Err(Err::Error((_, ErrorKind::TakeUntil)))
if the pattern wasn’t met.
§Example
use nom::bytes::complete::take_until1;
fn until_eof(s: &str) -> IResult<&str, &str> {
take_until1("eof")(s)
}
assert_eq!(until_eof("hello, worldeof"), Ok(("eof", "hello, world")));
assert_eq!(until_eof("hello, world"), Err(Err::Error(Error::new("hello, world", ErrorKind::TakeUntil))));
assert_eq!(until_eof(""), Err(Err::Error(Error::new("", ErrorKind::TakeUntil))));
assert_eq!(until_eof("1eof2eof"), Ok(("eof2eof", "1")));
assert_eq!(until_eof("eof"), Err(Err::Error(Error::new("eof", ErrorKind::TakeUntil))));