| 1 | /* --------------------
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| 2 | * lock-queue module
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| 3 | * Deferred promise
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| 4 | * -------------------- */
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| 5 |
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| 6 | // Modules
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| 7 | var Promise = require('bluebird');
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| 8 |
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| 9 | // Exports
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| 10 |
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| 11 | /**
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| 12 | * Deferred factory.
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| 13 | *
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| 14 | * `deferred.promise` is a promise in pending state which can be resolved or rejected
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| 15 | * by calling `deferred.resolve()` or `deferred.reject()`.
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| 16 | *
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| 17 | * @returns {Object} - Deferred object
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| 18 | * @returns {Promise} .promise
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| 19 | * @returns {Function} .resolve
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| 20 | * @returns {Function} .reject
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| 21 | */
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| 22 | module.exports = function() {
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| 23 | var deferred = {};
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| 24 |
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| 25 | deferred.promise = new Promise(function(resolve, reject) {
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| 26 | deferred.resolve = resolve;
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| 27 | deferred.reject = reject;
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| 28 | });
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| 29 |
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| 30 | return deferred;
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| 31 | };
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