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
|
//// [classStaticBlock17.ts]
let friendA: { getX(o: A): number, setX(o: A, v: number): void };
class A {
#x: number;
constructor (v: number) {
this.#x = v;
}
getX () {
return this.#x;
}
static {
friendA = {
getX(obj) { return obj.#x },
setX(obj, value) { obj.#x = value }
};
}
};
class B {
constructor(a: A) {
const x = friendA.getX(a); // ok
friendA.setX(a, x + 1); // ok
}
};
const a = new A(41);
const b = new B(a);
a.getX();
//// [classStaticBlock17.js]
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _A_x;
let friendA;
class A {
constructor(v) {
_A_x.set(this, void 0);
__classPrivateFieldSet(this, _A_x, v, "f");
}
getX() {
return __classPrivateFieldGet(this, _A_x, "f");
}
}
_A_x = new WeakMap();
(() => {
friendA = {
getX(obj) { return __classPrivateFieldGet(obj, _A_x, "f"); },
setX(obj, value) { __classPrivateFieldSet(obj, _A_x, value, "f"); }
};
})();
;
class B {
constructor(a) {
const x = friendA.getX(a); // ok
friendA.setX(a, x + 1); // ok
}
}
;
const a = new A(41);
const b = new B(a);
a.getX();
|
