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use crate::bits::{BitBlock, BitSetView, MAX_LEVEL};
use std::marker::PhantomData;

pub struct BitSetTrue<B: BitBlock>(PhantomData<B>);

impl<B: BitBlock> BitSetTrue<B> {
    pub fn new() -> BitSetTrue<B> {
        BitSetTrue(PhantomData)
    }
}

impl<B: BitBlock> Default for BitSetTrue<B> {
    fn default() -> Self {
        Self::new()
    }
}

impl<B: BitBlock> BitSetView for BitSetTrue<B> {
    type Bits = B;

    fn is_empty(&self) -> bool {
        false
    }

    fn get_level_count(&self) -> usize {
        MAX_LEVEL
    }

    fn get_block(&self, _level: usize, _block: usize) -> B {
        B::max_value()
    }
}