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Doc example for take

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Thomas 2021-12-04 14:14:16 +01:00 committed by Geoffroy Couprie
parent e99f9e0e7e
commit 6580debbfe
1 changed files with 12 additions and 0 deletions
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12
src/bytes/complete.rs
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@ -388,6 +388,18 @@ where
/// assert_eq!(take6("short"), Err(Err::Error(Error::new("short", ErrorKind::Eof))));
/// assert_eq!(take6(""), Err(Err::Error(Error::new("", ErrorKind::Eof))));
/// ```
///
/// The units that are taken will depend on the input type. For example, for a
/// `&str` it will take a number of `char`'s, whereas for a `&[u8]` it will
/// take that many `u8`'s:
///
/// ```rust
/// use nom::error::Error;
/// use nom::bytes::complete::take;
///
/// assert_eq!(take::<_, _, Error<_>>(1usize)("💙"), Ok(("", "💙")));
/// assert_eq!(take::<_, _, Error<_>>(1usize)("💙".as_bytes()), Ok((b"\x9F\x92\x99".as_ref(), b"\xF0".as_ref())));
/// ```
pub fn take<C, Input, Error: ParseError<Input>>(
count: C,
) -> impl Fn(Input) -> IResult<Input, Input, Error>