Crate staticbitset

use staticbitset::StaticBitSet;
#[repr(usize)]
enum Hats {
    Cap,
    Top,
    Bowler,
    Beret,
    Fez,
}
use Hats::*;
use core::mem;

type HatBitSet = StaticBitSet::<{mem::variant_count::<Hats>()}>;
assert_eq!(4, mem::size_of::<HatBitSet>());

assert_eq!(8, mem::size_of::< StaticBitSet::<64> >());
assert_eq!(4, mem::size_of::< StaticBitSet::<32> >());
assert_eq!(4, mem::size_of::< StaticBitSet::<31> >());

let mut x = StaticBitSet::<64>::default();
assert!(!x.contains(Fez as usize));

x.insert(Fez as usize);
assert!(x.contains(Fez as usize));

x.clear();
assert!(!x.contains(Fez as usize));

x.set(Fez as usize, true);
assert!(x.contains(Fez as usize));

x.set(Fez as usize, false);
assert!(!x.contains(Fez as usize));
assert!(!x.contains(Bowler as usize));

for hat in x.ones().into_iter() {
   println!("Hat index: {}", hat);
}

Structs

OnesIter

StaticBitSet

Constants

BLOCK_SIZE_BITS

Functions

bits_to_blocks

Type Definitions

BlockElt

BlockElts