grit_bitvec/
const_proto_bitvec_iter.rs1use crate::{
2 BitProto,
3 RawBitVecIter,
4 RawBitVecDrain,
5};
6
7pub struct CProtoBitVecIter<const BIT_WIDTH: usize>(pub(crate) RawBitVecIter);
8
9impl<const BIT_WIDTH: usize> CProtoBitVecIter<BIT_WIDTH> {
10 pub(crate) const PROTO: BitProto = BitProto::create(BIT_WIDTH);
11}
12
13impl<const BIT_WIDTH: usize> Iterator for CProtoBitVecIter<BIT_WIDTH> {
14 type Item = usize;
15
16 fn next(&mut self) -> Option<Self::Item> {
17 unsafe {self.0.next(Self::PROTO)}
18 }
19
20 fn size_hint(&self) -> (usize, Option<usize>) {
21 let len = self.0.len();
22 (len, Some(len))
23 }
24}
25
26impl<const BIT_WIDTH: usize> DoubleEndedIterator for CProtoBitVecIter<BIT_WIDTH> {
27
28 fn next_back(&mut self) -> Option<Self::Item> {
29 unsafe {self.0.next_back(Self::PROTO)}
30 }
31}
32
33impl<const BIT_WIDTH: usize> ExactSizeIterator for CProtoBitVecIter<BIT_WIDTH> {
34
35 fn len(&self) -> usize {
36 self.0.len()
37 }
38}
39
40impl<const BIT_WIDTH: usize> Drop for CProtoBitVecIter<BIT_WIDTH> {
41 fn drop(&mut self) {}
42}
43
44pub struct CProtoBitVecDrain<'vec, const BIT_WIDTH: usize>(pub(crate) RawBitVecDrain<'vec>);
45
46impl <'vec, const BIT_WIDTH: usize> CProtoBitVecDrain<'vec, BIT_WIDTH> {
47 pub(crate) const PROTO: BitProto = BitProto::create(BIT_WIDTH);
48}
49
50impl<'vec, const BIT_WIDTH: usize> Iterator for CProtoBitVecDrain<'vec, BIT_WIDTH> {
51 type Item = usize;
52
53 fn next(&mut self) -> Option<Self::Item> {
54 unsafe {self.0.next(Self::PROTO)}
55 }
56
57 fn size_hint(&self) -> (usize, Option<usize>) {
58 let len = self.0.len();
59 (len, Some(len))
60 }
61}
62
63impl<'vec, const BIT_WIDTH: usize> DoubleEndedIterator for CProtoBitVecDrain<'vec, BIT_WIDTH> {
64
65 fn next_back(&mut self) -> Option<Self::Item> {
66 unsafe {self.0.next_back(Self::PROTO)}
67 }
68}
69
70impl<'vec, const BIT_WIDTH: usize> ExactSizeIterator for CProtoBitVecDrain<'vec, BIT_WIDTH> {
71
72 fn len(&self) -> usize {
73 self.0.len()
74 }
75}
76
77impl<'vec, const BIT_WIDTH: usize> Drop for CProtoBitVecDrain<'vec, BIT_WIDTH> {
78 fn drop(&mut self) {}
79}