objc2 0.3.0-beta.4

Objective-C interface and bindings to the Cocoa Foundation framework
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

use objc2::runtime::{Class, NSObject, Object};
use objc2::{class, declare_class, msg_send, sel, ClassType};

declare_class!(
    struct MyObject {}

    unsafe impl ClassType for MyObject {
        type Super = NSObject;
    }
);

#[test]
fn use_class_and_msg_send() {
    unsafe {
        let cls = class!(NSObject);
        let obj: *mut Object = msg_send![cls, new];
        let _hash: usize = msg_send![obj, hash];
        let _: () = msg_send![obj, release];
    }
}

#[test]
fn use_sel() {
    let _sel = sel!(description);
    let _sel = sel!(setObject:forKey:);
}

#[allow(unused)]
fn test_msg_send_comma_handling(obj: &MyObject, superclass: &Class) {
    unsafe {
        let _: () = msg_send![obj, a];
        let _: () = msg_send![obj, a,];
        let _: () = msg_send![obj, a: 32i32];
        let _: () = msg_send![obj, a: 32i32,];
        let _: () = msg_send![obj, a: 32i32 b: 32i32];
        let _: () = msg_send![obj, a: 32i32, b: 32i32];
        let _: () = msg_send![obj, a: 32i32, b: 32i32,];
    }

    unsafe {
        let _: () = msg_send![super(obj, superclass), a];
        let _: () = msg_send![super(obj, superclass), a,];
        let _: () = msg_send![super(obj, superclass), a: 32i32];
        let _: () = msg_send![super(obj, superclass), a: 32i32,];
        let _: () = msg_send![super(obj, superclass), a: 32i32 b: 32i32];
        let _: () = msg_send![super(obj, superclass), a: 32i32, b: 32i32];
        let _: () = msg_send![super(obj, superclass), a: 32i32, b: 32i32,];
    }

    unsafe {
        let _: () = msg_send![super(obj), a];
        let _: () = msg_send![super(obj), a,];
        let _: () = msg_send![super(obj), a: 32i32];
        let _: () = msg_send![super(obj), a: 32i32,];
        let _: () = msg_send![super(obj), a: 32i32, b: 32i32];
        let _: () = msg_send![super(obj), a: 32i32, b: 32i32,];
    }
}