pusherator/
unzip.rs

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1use super::{Pusherator, PusheratorBuild};
2
3pub struct Unzip<Next1, Next2> {
4    next1: Next1,
5    next2: Next2,
6}
7impl<Next1, Next2> Pusherator for Unzip<Next1, Next2>
8where
9    Next1: Pusherator,
10    Next2: Pusherator,
11{
12    type Item = (Next1::Item, Next2::Item);
13    fn give(&mut self, (item1, item2): Self::Item) {
14        self.next1.give(item1);
15        self.next2.give(item2);
16    }
17}
18impl<Next1, Next2> Unzip<Next1, Next2>
19where
20    Next1: Pusherator,
21    Next2: Pusherator,
22{
23    pub fn new(next1: Next1, next2: Next2) -> Self {
24        Self { next1, next2 }
25    }
26}
27
28pub struct UnzipBuild<Prev, Next1>
29where
30    Prev: PusheratorBuild,
31    Next1: Pusherator,
32{
33    prev: Prev,
34    next1: Next1,
35}
36impl<Prev, Next1, Item2> UnzipBuild<Prev, Next1>
37where
38    Prev: PusheratorBuild<ItemOut = (Next1::Item, Item2)>,
39    Next1: Pusherator,
40{
41    pub fn new(prev: Prev, next1: Next1) -> Self {
42        Self { prev, next1 }
43    }
44}
45impl<Prev, Next1, Item2> PusheratorBuild for UnzipBuild<Prev, Next1>
46where
47    Prev: PusheratorBuild<ItemOut = (Next1::Item, Item2)>,
48    Next1: Pusherator,
49{
50    type ItemOut = Item2;
51
52    type Output<Next: Pusherator<Item = Self::ItemOut>> = Prev::Output<Unzip<Next1, Next>>;
53    fn push_to<Next>(self, input: Next) -> Self::Output<Next>
54    where
55        Next: Pusherator<Item = Self::ItemOut>,
56    {
57        self.prev.push_to(Unzip::new(self.next1, input))
58    }
59}
pusherator/unzip.rs

pusherator/
unzip.rs
