bit_cursor/
bit_slice_traits.rs

1use bitvec::{order::Msb0, slice::BitSlice};
2use nsw_types::u1;
3
4use crate::{bit_read::BitRead, bit_write::BitWrite};
5
6impl BitRead for &BitSlice<u8, Msb0> {
7    fn read_bits(&mut self, buf: &mut [u1]) -> std::io::Result<usize> {
8        let n = self.len().min(buf.len());
9        for (i, bit) in buf.iter_mut().enumerate().take(n) {
10            *bit = self[i].into()
11        }
12        Ok(n)
13    }
14}
15
16impl BitWrite for &mut BitSlice<u8, Msb0> {
17    fn write_bits(&mut self, buf: &[u1]) -> std::io::Result<usize> {
18        let n = self.len().min(buf.len());
19        for (i, bit) in buf.iter().enumerate().take(n) {
20            self.set(i, (*bit).into())
21        }
22        Ok(n)
23    }
24}