py-rs 0.1.1

generate python bindings from rust types
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

#![allow(unused)]

use py_rs::PY;

#[test]
fn free() {
    assert_eq!(<[String]>::inline(), "Array<string>")
}

#[derive(PY)]
#[py(export, export_to = "slices/")]
struct Interface {
    #[allow(dead_code)]
    a: [i32],
}

#[test]
fn interface() {
    assert_eq!(Interface::inline(), "{ a: Array<number>, }")
}

#[derive(PY)]
#[py(export, export_to = "slices/")]
struct InterfaceRef<'a> {
    #[allow(dead_code)]
    a: &'a [&'a str],
}

#[test]
fn slice_ref() {
    assert_eq!(InterfaceRef::inline(), "{ a: Array<string>, }")
}

#[derive(PY)]
#[py(export, export_to = "slices/")]
struct Newtype(#[allow(dead_code)] [i32]);

#[test]
fn newtype() {
    assert_eq!(Newtype::inline(), "Array<number>")
}

// Since slices usually need to be wrapped in a `Box` or other container,
// these tests should to check for that

#[test]
fn boxed_free() {
    assert_eq!(<Box<[String]>>::inline(), "Array<string>")
}

#[derive(PY)]
#[py(export, export_to = "slices/")]
struct InterfaceBoxed {
    #[allow(dead_code)]
    a: Box<[i32]>,
}

#[test]
fn boxed_interface() {
    assert_eq!(InterfaceBoxed::inline(), "{ a: Array<number>, }")
}

#[derive(PY)]
#[py(export, export_to = "slices/")]
struct NewtypeBoxed(#[allow(dead_code)] Box<[i32]>);

#[test]
fn boxed_newtype() {
    assert_eq!(NewtypeBoxed::inline(), "Array<number>")
}

#[derive(PY)]
#[py(export, export_to = "slices/nested/")]
struct InnerMost;

#[derive(PY)]
#[py(export, export_to = "slices/nested/")]
struct Nested<'a>(&'a [InnerMost]);