FM / thenify-all

/opt/canhelp/node_modules/thenify-all

Name	Size	Mode	Actions
History.md	180	0644	edit dl rm
index.js	2001	0644	edit dl rm
LICENSE	1099	0644	edit dl rm
package.json	793	0644	edit dl rm
README.md	2513	0644	edit dl rm

Edit: /opt/canhelp/node_modules/thenify-all/index.js (2001B)

var thenify = require('thenify')

module.exports = thenifyAll
thenifyAll.withCallback = withCallback
thenifyAll.thenify = thenify

/**
 * Promisifies all the selected functions in an object.
 *
 * @param {Object} source the source object for the async functions
 * @param {Object} [destination] the destination to set all the promisified methods
 * @param {Array} [methods] an array of method names of `source`
 * @return {Object}
 * @api public
 */

function thenifyAll(source, destination, methods) {
  return promisifyAll(source, destination, methods, thenify)
}

/**
 * Promisifies all the selected functions in an object and backward compatible with callback.
 *
 * @param {Object} source the source object for the async functions
 * @param {Object} [destination] the destination to set all the promisified methods
 * @param {Array} [methods] an array of method names of `source`
 * @return {Object}
 * @api public
 */

function withCallback(source, destination, methods) {
  return promisifyAll(source, destination, methods, thenify.withCallback)
}

function promisifyAll(source, destination, methods, promisify) {
  if (!destination) {
    destination = {};
    methods = Object.keys(source)
  }

if (Array.isArray(destination)) {
    methods = destination
    destination = {}
  }

if (!methods) {
    methods = Object.keys(source)
  }

if (typeof source === 'function') destination = promisify(source)

methods.forEach(function (name) {
    // promisify only if it's a function
    if (typeof source[name] === 'function') destination[name] = promisify(source[name])
  })

// proxy the rest
  Object.keys(source).forEach(function (name) {
    if (deprecated(source, name)) return
    if (destination[name]) return
    destination[name] = source[name]
  })

return destination
}

function deprecated(source, name) {
  var desc = Object.getOwnPropertyDescriptor(source, name)
  if (!desc || !desc.get) return false
  if (desc.get.name === 'deprecated') return true
  return false
}

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