1 | export default function _asyncGeneratorDelegate(inner, awaitWrap) {
|
2 | var iter = {},
|
3 | waiting = false;
|
4 |
|
5 | function pump(key, value) {
|
6 | waiting = true;
|
7 | value = new Promise(function (resolve) {
|
8 | resolve(inner[key](value));
|
9 | });
|
10 | return {
|
11 | done: false,
|
12 | value: awaitWrap(value)
|
13 | };
|
14 | }
|
15 |
|
16 | ;
|
17 |
|
18 | if (typeof Symbol === "function" && Symbol.iterator) {
|
19 | iter[Symbol.iterator] = function () {
|
20 | return this;
|
21 | };
|
22 | }
|
23 |
|
24 | iter.next = function (value) {
|
25 | if (waiting) {
|
26 | waiting = false;
|
27 | return value;
|
28 | }
|
29 |
|
30 | return pump("next", value);
|
31 | };
|
32 |
|
33 | if (typeof inner["throw"] === "function") {
|
34 | iter["throw"] = function (value) {
|
35 | if (waiting) {
|
36 | waiting = false;
|
37 | throw value;
|
38 | }
|
39 |
|
40 | return pump("throw", value);
|
41 | };
|
42 | }
|
43 |
|
44 | if (typeof inner["return"] === "function") {
|
45 | iter["return"] = function (value) {
|
46 | if (waiting) {
|
47 | waiting = false;
|
48 | return value;
|
49 | }
|
50 |
|
51 | return pump("return", value);
|
52 | };
|
53 | }
|
54 |
|
55 | return iter;
|
56 | } |
\ | No newline at end of file |