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| 'use strict'
|
| exports.fromCallback = function (fn) {
| return Object.defineProperty(function (...args) {
| if (typeof args[args.length - 1] === 'function') fn.apply(this, args)
| else {
| return new Promise((resolve, reject) => {
| fn.call(
| this,
| ...args,
| (err, res) => (err != null) ? reject(err) : resolve(res)
| )
| })
| }
| }, 'name', { value: fn.name })
| }
|
| exports.fromPromise = function (fn) {
| return Object.defineProperty(function (...args) {
| const cb = args[args.length - 1]
| if (typeof cb !== 'function') return fn.apply(this, args)
| else fn.apply(this, args.slice(0, -1)).then(r => cb(null, r), cb)
| }, 'name', { value: fn.name })
| }
|
|
