Blame view

node_modules/graceful-fs/fs.js 429 Bytes
ce4c83ff   wxy   初始提交
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
  'use strict'
  
  var fs = require('fs')
  
  module.exports = clone(fs)
  
  function clone (obj) {
    if (obj === null || typeof obj !== 'object')
      return obj
  
    if (obj instanceof Object)
      var copy = { __proto__: obj.__proto__ }
    else
      var copy = Object.create(null)
  
    Object.getOwnPropertyNames(obj).forEach(function (key) {
      Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key))
    })
  
    return copy
  }