radix_rust/
slice.rs

1use crate::rust::vec::Vec;
2
3/// Copies a slice to a fixed-sized array.
4pub fn copy_u8_array<const N: usize>(slice: &[u8]) -> [u8; N] {
5    if slice.len() == N {
6        let mut bytes = [0u8; N];
7        bytes.copy_from_slice(slice);
8        bytes
9    } else {
10        panic!("Invalid length: expected {}, actual {}", N, slice.len());
11    }
12}
13
14/// Combines a u8 with a u8 slice.
15pub fn combine(ty: u8, bytes: &[u8]) -> Vec<u8> {
16    let mut v = Vec::with_capacity(1 + bytes.len());
17    v.push(ty);
18    v.extend(bytes);
19    v
20}
radix_rust/slice.rs

radix_rust/
slice.rs
