1 | function _asyncToGenerator(fn) {
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2 | return function () {
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3 | var self = this,
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4 | args = arguments;
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5 | return new Promise(function (resolve, reject) {
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6 | var gen = fn.apply(self, args);
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7 |
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8 | function step(key, arg) {
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9 | try {
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10 | var info = gen[key](arg);
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11 | var value = info.value;
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12 | } catch (error) {
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13 | reject(error);
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14 | return;
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15 | }
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16 |
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17 | if (info.done) {
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18 | resolve(value);
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19 | } else {
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20 | Promise.resolve(value).then(_next, _throw);
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21 | }
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22 | }
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23 |
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24 | function _next(value) {
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25 | step("next", value);
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26 | }
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27 |
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28 | function _throw(err) {
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29 | step("throw", err);
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30 | }
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31 |
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32 | _next();
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33 | });
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34 | };
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35 | }
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36 |
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37 | module.exports = _asyncToGenerator; |
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