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Direktori : /lib/node_modules/pm2/node_modules/universalify/
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Current File : //lib/node_modules/pm2/node_modules/universalify/index.js

'use strict'

exports.fromCallback = function (fn) {
  return Object.defineProperty(function () {
    if (typeof arguments[arguments.length - 1] === 'function') fn.apply(this, arguments)
    else {
      return new Promise((resolve, reject) => {
        arguments[arguments.length] = (err, res) => {
          if (err) return reject(err)
          resolve(res)
        }
        arguments.length++
        fn.apply(this, arguments)
      })
    }
  }, 'name', { value: fn.name })
}

exports.fromPromise = function (fn) {
  return Object.defineProperty(function () {
    const cb = arguments[arguments.length - 1]
    if (typeof cb !== 'function') return fn.apply(this, arguments)
    else fn.apply(this, arguments).then(r => cb(null, r), cb)
  }, 'name', { value: fn.name })
}

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