text: /**
   * @file index.js
   * @author sfe-sy(sfe-sy@baidu.com)
   */
  
  import Vue from './instance/index'
  import {initGlobalAPI} from './global-api/index'
  import {isServerRendering} from 'core/util/env'
  
  initGlobalAPI(Vue)
  
  Object.defineProperty(Vue.prototype, '$isServer', {
    get: isServerRendering
  })
  
  Object.defineProperty(Vue.prototype, '$ssrContext', {
    get () {
      /* istanbul ignore next */
      return this.$vnode && this.$vnode.ssrContext
    }
  })
  
  Vue.version = '__VERSION__'
  
  export default Vue
  