Function insert_slice_strided

hail-fuzz/src/utils.rs:115–125

(input: &mut Vec<u8>, x: &[u8], offset: usize, stride: usize)

}

pub fn insert_slice_strided(input: &mut Vec<u8>, x: &[u8], offset: usize, stride: usize) {
    let len = x.len() * stride;

    let position = offset..((offset + len).min(input.len()));
    input.resize(input.len() + len, 0);
    input.copy_within(position, offset + len);

    for (chunk, byte) in input[offset..offset + len].chunks_exact_mut(stride).zip(x) {
        chunk.fill(*byte);
    }
}

pub fn replace_slice_strided(input: &mut Vec<u8>, x: &[u8], offset: usize, stride: usize) {
    let len = x.len() * stride;