pipecircuit 0.0.12

Correct. Robust. Fast. Portable.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

use alloc::vec::Vec;
use core::marker::PhantomData;

mod blocks;
mod bounds;
mod creation;
mod inconsistency;
mod insert;
mod key;
mod lookup;
mod move_slot;
mod ordering;
mod remove;

pub use bounds::RangeIndexBounds;
pub use creation::RangeIndexCreationError;
pub use inconsistency::RangeIndexInconsistency;
pub use insert::{PreparedRangeIndexInsert, RangeIndexInsertError, RangeIndexInsertOutcome};
pub use key::RangeIndexKey;
pub use lookup::{RangeIndexLookupError, RangeIndexMembership};
pub use move_slot::{PreparedRangeIndexMove, RangeIndexMoveError, RangeIndexMoveOutcome};
pub use ordering::{RangeIndexOrderingDirection, RangeIndexOrderingError, RangeIndexOrderingLevel};
pub(in crate::storage::warp_table) use ordering::{
    RangeIndexRanking, RangeIndexRankingCandidates, RankedSlots, StraddlingRangeIndexTies, rank,
};
pub use remove::{PreparedRangeIndexRemove, RangeIndexRemoveError, RangeIndexRemoveOutcome};

/// A bit-sliced numeric index whose memberships remain stable across dense-row moves.
#[doc(hidden)]
pub struct RangeIndex<Key: RangeIndexKey> {
    maximum_rows: usize,
    member_count: u64,
    blocks: Vec<u64>,
    key: PhantomData<fn() -> Key>,
}

impl<Key: RangeIndexKey> RangeIndex<Key> {
    pub const fn capacity(&self) -> usize {
        self.maximum_rows
    }

    pub fn len(&self) -> u64 {
        self.member_count
    }

    pub fn is_empty(&self) -> bool {
        self.member_count == 0
    }
}

#[cfg(test)]
mod tests;