1 | ;
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2 |
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3 | const deasync = require('deasync');
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4 | /**
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5 | * Synchronously waits for a promise to return by
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6 | * yielding to the node event loop as needed.
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7 | */
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8 |
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9 |
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10 | function syncPromise(promise) {
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11 | let isDone = false;
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12 | let res, err;
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13 | promise.then(value => {
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14 | res = value;
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15 | isDone = true;
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16 | }, error => {
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17 | err = error;
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18 | isDone = true;
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19 | });
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20 | deasync.loopWhile(() => !isDone);
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21 |
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22 | if (err) {
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23 | throw err;
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24 | }
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25 |
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26 | return res;
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27 | }
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28 |
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29 | module.exports = syncPromise; |
\ | No newline at end of file |