macro_rules! take { ($i:expr, $count:expr) => { ... }; }
Expand description
take!(nb) => &[T] -> IResult<&[T], &[T]>
generates a parser consuming the specified number of bytes.
Example
// Desmond parser
named!(take5, take!( 5 ) );
let a = b"abcdefgh";
assert_eq!(take5(&a[..]), Ok((&b"fgh"[..], &b"abcde"[..])));