futures-async-stream 0.2.13

Async stream for Rust and the futures crate.
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

// SPDX-License-Identifier: Apache-2.0 OR MIT

#[stream(item = ())]
async fn stream() {}

#[stream(item = ())]
pub async fn for_await_in_stream_fn() {
    #[for_await]
    for () in stream() {
        yield;
        async {}.await;
    }
    yield;
    async {}.await;
}

#[try_stream(ok = (), error = ())]
pub async fn for_await_in_try_stream_fn() {
    #[for_await]
    for () in stream() {
        yield;
        async {}.await;
    }
    yield;
    async {}.await;
}

#[stream(item = ())]
pub async fn stream_in_stream_fn() {
    let _ = {
        #[stream]
        async move {
            yield;
            async {}.await;
        }
    };
    yield;
    async {}.await;
}

#[try_stream(ok = (), error = ())]
pub async fn stream_in_try_stream_fn() {
    let _ = {
        #[stream]
        async move {
            yield;
            async {}.await;
        }
    };
    yield;
    async {}.await;
}

#[stream(item = ())]
pub async fn try_stream_in_stream_fn() {
    let _ = {
        #[try_stream]
        async move {
            yield;
            async {}.await;
            // TODO: allow specifying error type in #[try_stream] attribute and remove this hack.
            return Err(());
        }
    };
    yield;
    async {}.await;
}

#[try_stream(ok = (), error = ())]
pub async fn try_stream_in_try_stream_fn() {
    let _ = {
        #[try_stream]
        async move {
            yield;
            async {}.await;
            // TODO: allow specifying error type in #[try_stream] attribute and remove this hack.
            return Err(());
        }
    };
    yield;
    async {}.await;
}