Function copy

rust/stringzilla.rs:903–918

(target: &mut T, source: &S)

/// with the contents of another byte slice.
#[inline(always)]
pub fn copy<T, S>(target: &mut T, source: &S)
where
    T: AsMut<[u8]> + ?Sized,
    S: AsRef<[u8]> + ?Sized,
{
    let target_slice = target.as_mut();
    let source_slice = source.as_ref();
    assert!(target_slice.len() >= source_slice.len());
    unsafe {
        sz_copy(
            target_slice.as_mut_ptr() as *mut c_void,
            source_slice.as_ptr() as *const c_void,
            source_slice.len(),
        );
    }
}

/// Performs a lookup transformation (LUT), mapping contents of a buffer into the same or other
/// memory region, taking a byte substitution value from the provided table.