cps 0.2.3

Assists in the creation of readable and maintainable macro_rules! macros
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

// We should allow patterns that don't actually bind a repitition

#[cps::cps]
macro_rules! macro1 {
    (a) => {
        "Case1"
    };
    (a,) => {
        "Case2"
    };
    (a $(,)*) => {
        "Case3"
    };
    (b) =>
    {
        "Case4"
    };
    (b,) =>
    {
        "Case5"
    };
    (b $(,)*) =>
    let $v:tt = macro1!(a) in
    {
        concat!($v, "Case6")
    };
}

#[test]
fn case_1() {
    assert_eq!(macro1!(a), "Case1");
}

#[test]
fn case_2() {
    assert_eq!(macro1!(a,), "Case2");
}

#[test]
fn case_3() {
    assert_eq!(macro1!(a,,), "Case3");
}

#[test]
fn case_4() {
    assert_eq!(macro1!(b,,), "Case1Case6");
}