enum-kinds 0.5.1

Generate enums with matching variants but without any of the associated data.
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135

#[macro_use]
extern crate enum_kinds;

use std::fmt::Debug;

#[macro_use]
extern crate serde_derive;
extern crate serde;
extern crate serde_json;

#[derive(EnumKind)]
#[enum_kind(UnnamedEnumKind)]
#[allow(dead_code)]
enum UnnamedEnum {
    First(String, u32),
    Second(char),
    Third,
}

#[derive(EnumKind)]
#[enum_kind(NamedEnumKind)]
#[allow(dead_code)]
enum NamedEnum {
    Foo { foo: String, bar: u32 },
    Bar { zap: char },
}

#[derive(EnumKind)]
#[enum_kind(WithLifetimeKind)]
#[allow(dead_code)]
enum WithLifetime<'a> {
    First(&'a str),
}

#[derive(EnumKind)]
#[enum_kind(WithWhereClauseKind)]
#[allow(dead_code)]
enum WithWhereClause<'b, T>
where
    T: Debug,
    T: 'b,
    T: ?Sized,
{
    First { value: &'b T },
}

#[derive(EnumKind)]
#[enum_kind(WithCollisionKind)]
#[allow(dead_code)]
enum WithCollision<'__enum_kinds1> {
    First(&'__enum_kinds1 str),
}

#[derive(EnumKind)]
#[enum_kind(UninhabitedEnumKind)]
#[allow(dead_code)]
enum UninhabitedEnum {}

#[derive(EnumKind)]
#[enum_kind(WithExtraTraitsKind, derive(Serialize, Deserialize))]
#[allow(dead_code)]
enum WithExtraTraits {
    First(u32, u32),
    Second(String),
}

#[derive(EnumKind)]
#[enum_kind(WithExtraTraitsMultipleKind, derive(Serialize), derive(Deserialize))]
#[allow(dead_code)]
enum WithExtraTraitsMultiple {
    First(u32, u32),
    Second(String),
}

mod forbids_missing_docs {
    #![forbid(missing_docs)]

    #[derive(EnumKind)]
    #[enum_kind(WithDocumentationKind, doc = "a documented kind enum")]
    #[allow(dead_code)]
    enum WithDocumentation {
        First(u32, u32),
        Second(String),
    }
}

#[test]
fn test_unnamed() {
    let first = UnnamedEnum::First("Example".to_owned(), 32);
    assert_eq!(UnnamedEnumKind::from(first), UnnamedEnumKind::First);
}

#[test]
fn test_named() {
    let foo = NamedEnum::Foo {
        foo: "Example".to_owned(),
        bar: 32,
    };
    assert_eq!(NamedEnumKind::from(&foo), NamedEnumKind::Foo);
}

#[test]
fn test_with_lifetimes() {
    let first = WithLifetime::First("hello");
    assert_eq!(WithLifetimeKind::from(&first), WithLifetimeKind::First);
}

#[test]
fn test_with_where_clause() {
    let first = WithWhereClause::First { value: "hello" };
    assert_eq!(
        WithWhereClauseKind::from(&first),
        WithWhereClauseKind::First
    );
}

#[test]
fn test_with_collision() {
    let first = WithCollision::First("hello");
    assert_eq!(WithCollisionKind::from(&first), WithCollisionKind::First);
}

#[test]
fn test_with_extra_traits() {
    let first = WithExtraTraits::First(20, 30);
    let kind: WithExtraTraitsKind = first.into();
    serde_json::to_string(&kind).unwrap();
}

#[test]
fn test_with_extra_traits_multiple() {
    let first = WithExtraTraitsMultiple::First(20, 30);
    let kind: WithExtraTraitsMultipleKind = first.into();
    serde_json::to_string(&kind).unwrap();
}