1 unstable release
new 0.2.0 | Mar 4, 2025 |
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#340 in Magic Beans
152 downloads per month
Used in artimonist
11KB
165 lines
Bit operations on [u8]
Usage
[u16] chunks to mnemonic indices by 11 bits.
[u8] chunks to base64 indices by 6 bits.
Examples
use nbits::{BitChunks, BitConjoin, BitIterator, ToBits};
assert_eq!(
vec![0b1111_1111, 0b1111_1111].bit_chunks(6).collect::<Vec<u8>>(),
vec![0b11_1111, 0b11_1111, 0b11_1100]
);
assert_eq!(
vec![0b1111_1111; 3].bit_chunks(11).collect::<Vec<u16>>(),
vec![0b111_1111_1111, 0b111_1111_1111, 0b110_0000_0000]
);
assert_eq!(
vec![0b11_1111_u8, 0b11_1111, 0b11_1111].bit_conjoin(6),
vec![0b1111_1111, 0b1111_1111, 0b1100_0000]
);
assert_eq!(
vec![0b1111_u16, 0b1111, 0b1111].bit_conjoin(6),
vec![0b001111_00, 0b1111_0011, 0b1100_0000]
);
assert_eq!(
[0b1111_0000_u8].bit_iter().collect::<Vec<bool>>(),
vec![true, true, true, true, false, false, false, false]
);
assert_eq!(
vec![true, true, true, true, false, false, false, false].iter().to_bits(),
[0b1111_0000]
);