future-fn 0.3.16

A Rust library providing macros to simplify the creation of asynchronous closures with external state captured by move. Useful for structuring asynchronous code with ease and clarity.
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

use crate::*;

#[tokio::test]
async fn test() {
    let string: String = String::from("test");
    let number: i32 = 1;
    let future_fn = future_fn!(string, number, {
        let tmp_string: String = String::from("test");
        assert_eq!(string, tmp_string);
        assert_eq!(number, 1);
    });
    future_fn().await;

    let future_fn = future_fn!(string, number, |data| {
        let tmp_string: String = String::from("test");
        sleep(Duration::from_millis(360)).await;
        assert_eq!(string, tmp_string);
        assert_eq!(data, 1);
        assert_eq!(number, 1);
    });
    future_fn(1).await;

    let future_fn = future_fn!(string, number, |data: i32| {
        let tmp_string: String = String::from("test");
        sleep(Duration::from_millis(360)).await;
        assert_eq!(string, tmp_string);
        assert_eq!(data, 1);
        assert_eq!(number, 1);
        sleep(Duration::from_millis(360)).await;
    });
    future_fn(1).await;

    let future_fn = future_fn!(string, number, |data: i32| {
        let tmp_string: String = String::from("test");
        sleep(Duration::from_millis(360)).await;
        assert_eq!(string, tmp_string);
        assert_eq!(data, 1);
        assert_eq!(number, 1);
    });
    future_fn(1).await;
}