rayon/iter/
noop.rs

1use super::plumbing::*;
2
3pub(super) struct NoopConsumer;
4
5impl<T> Consumer<T> for NoopConsumer {
6    type Folder = NoopConsumer;
7    type Reducer = NoopReducer;
8    type Result = ();
9
10    fn split_at(self, _index: usize) -> (Self, Self, NoopReducer) {
11        (NoopConsumer, NoopConsumer, NoopReducer)
12    }
13
14    fn into_folder(self) -> Self {
15        self
16    }
17
18    fn full(&self) -> bool {
19        false
20    }
21}
22
23impl<T> Folder<T> for NoopConsumer {
24    type Result = ();
25
26    fn consume(self, _item: T) -> Self {
27        self
28    }
29
30    fn consume_iter<I>(self, iter: I) -> Self
31    where
32        I: IntoIterator<Item = T>,
33    {
34        iter.into_iter().for_each(drop);
35        self
36    }
37
38    fn complete(self) {}
39
40    fn full(&self) -> bool {
41        false
42    }
43}
44
45impl<T> UnindexedConsumer<T> for NoopConsumer {
46    fn split_off_left(&self) -> Self {
47        NoopConsumer
48    }
49
50    fn to_reducer(&self) -> NoopReducer {
51        NoopReducer
52    }
53}
54
55pub(super) struct NoopReducer;
56
57impl Reducer<()> for NoopReducer {
58    fn reduce(self, _left: (), _right: ()) {}
59}
rayon/iter/noop.rs

rayon/iter/
noop.rs
