1
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function _asyncGeneratorDelegate(inner, awaitWrap) {
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2
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var iter = {},
|
3
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waiting = false;
|
4
|
|
5
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function pump(key, value) {
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6
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waiting = true;
|
7
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value = new Promise(function (resolve) {
|
8
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resolve(inner[key](value));
|
9
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});
|
10
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return {
|
11
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done: false,
|
12
|
value: awaitWrap(value)
|
13
|
};
|
14
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}
|
15
|
|
16
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;
|
17
|
|
18
|
if (typeof Symbol === "function" && Symbol.iterator) {
|
19
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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
|
}
|
57
|
|
58
|
module.exports = _asyncGeneratorDelegate;
|