gearbox 3.0.0

Excessive tooling for Rust, boosting productivity and operations
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

pub trait IntoOptional {
    fn into_opt(self) -> Option<Self>
    where
        Self: Sized;
}

impl IntoOptional for bool {
    fn into_opt(self) -> Option<bool> {
        match self {
            true => Some(self),
            false => None,
        }
    }
}
impl IntoOptional for String {
    fn into_opt(self) -> Option<String> {
        match self {
            s if s.is_empty() => None,
            _ => Some(self),
        }
    }
}

impl IntoOptional for i32 {
    fn into_opt(self) -> Option<i32> {
        match self {
            0 => None,
            _ => Some(self),
        }
    }
}

impl IntoOptional for i64 {
    fn into_opt(self) -> Option<i64> {
        match self {
            0 => None,
            _ => Some(self),
        }
    }
}

impl IntoOptional for f32 {
    fn into_opt(self) -> Option<f32> {
        match self {
            0.0 => None,
            _ => Some(self),
        }
    }
}

impl IntoOptional for f64 {
    fn into_opt(self) -> Option<f64> {
        match self {
            0.0 => None,
            _ => Some(self),
        }
    }
}

impl<T> IntoOptional for Vec<T> {
    fn into_opt(self) -> Option<Vec<T>> {
        match self.is_empty() {
            true => None,
            false => Some(self),
        }
    }
}