| 1 | const Value = require('mutant/value');
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| 2 | const onceTrue = require('mutant/once-true');
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| 3 |
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| 4 | module.exports = () => {
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| 5 | function promiseToMutant(promise) {
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| 6 | const mutant = Value();
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| 7 |
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| 8 | promise.then(mutant.set).catch((err) => { throw err; } );
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| 9 |
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| 10 | return mutant;
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| 11 | }
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| 12 |
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| 13 | function mutantToPromise(mutant) {
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| 14 | return new Promise((resolve, reject) => {
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| 15 | try {
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| 16 | onceTrue(mutant, (v) => {
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| 17 | resolve(v);
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| 18 | });
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| 19 | } catch (e) {
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| 20 | reject(e);
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| 21 | }
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| 22 | });
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| 23 | }
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| 24 |
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| 25 | return {
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| 26 | promiseToMutant,
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| 27 | mutantToPromise,
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| 28 | };
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| 29 | };
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