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50 lines
677 B
50 lines
677 B
4 years ago
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/*!
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* ignore
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*/
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'use strict';
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const assert = require('assert');
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const mquery = require('mquery');
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/**
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* Helper for multiplexing promise implementations
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*
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* @api private
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*/
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const store = {
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_promise: null
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};
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/**
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* Get the current promise constructor
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*
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* @api private
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*/
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store.get = function() {
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return store._promise;
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};
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/**
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* Set the current promise constructor
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*
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* @api private
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*/
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store.set = function(lib) {
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assert.ok(typeof lib === 'function',
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`mongoose.Promise must be a function, got ${lib}`);
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store._promise = lib;
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mquery.Promise = lib;
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};
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/*!
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* Use native promises by default
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*/
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store.set(global.Promise);
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module.exports = store;
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