dealer_front/node_modules/vue-hot-reload-api/dist/index.js

var Vue // late bind
var version
var map = (window.__VUE_HOT_MAP__ = Object.create(null))
var installed = false
var isBrowserify = false
var initHookName = 'beforeCreate'

exports.install = function (vue, browserify) {
  if (installed) { return }
  installed = true

  Vue = vue.__esModule ? vue.default : vue
  version = Vue.version.split('.').map(Number)
  isBrowserify = browserify

  // compat with < 2.0.0-alpha.7
  if (Vue.config._lifecycleHooks.indexOf('init') > -1) {
    initHookName = 'init'
  }

  exports.compatible = version[0] >= 2
  if (!exports.compatible) {
    console.warn(
      '[HMR] You are using a version of vue-hot-reload-api that is ' +
        'only compatible with Vue.js core ^2.0.0.'
    )
    return
  }
}

/**
 * Create a record for a hot module, which keeps track of its constructor
 * and instances
 *
 * @param {String} id
 * @param {Object} options
 */

exports.createRecord = function (id, options) {
  if(map[id]) { return }
  
  var Ctor = null
  if (typeof options === 'function') {
    Ctor = options
    options = Ctor.options
  }
  makeOptionsHot(id, options)
  map[id] = {
    Ctor: Ctor,
    options: options,
    instances: []
  }
}

/**
 * Check if module is recorded
 *
 * @param {String} id
 */

exports.isRecorded = function (id) {
  return typeof map[id] !== 'undefined'
}

/**
 * Make a Component options object hot.
 *
 * @param {String} id
 * @param {Object} options
 */

function makeOptionsHot(id, options) {
  if (options.functional) {
    var render = options.render
    options.render = function (h, ctx) {
      var instances = map[id].instances
      if (ctx && instances.indexOf(ctx.parent) < 0) {
        instances.push(ctx.parent)
      }
      return render(h, ctx)
    }
  } else {
    injectHook(options, initHookName, function() {
      var record = map[id]
      if (!record.Ctor) {
        record.Ctor = this.constructor
      }
      record.instances.push(this)
    })
    injectHook(options, 'beforeDestroy', function() {
      var instances = map[id].instances
      instances.splice(instances.indexOf(this), 1)
    })
  }
}

/**
 * Inject a hook to a hot reloadable component so that
 * we can keep track of it.
 *
 * @param {Object} options
 * @param {String} name
 * @param {Function} hook
 */

function injectHook(options, name, hook) {
  var existing = options[name]
  options[name] = existing
    ? Array.isArray(existing) ? existing.concat(hook) : [existing, hook]
    : [hook]
}

function tryWrap(fn) {
  return function (id, arg) {
    try {
      fn(id, arg)
    } catch (e) {
      console.error(e)
      console.warn(
        'Something went wrong during Vue component hot-reload. Full reload required.'
      )
    }
  }
}

function updateOptions (oldOptions, newOptions) {
  for (var key in oldOptions) {
    if (!(key in newOptions)) {
      delete oldOptions[key]
    }
  }
  for (var key$1 in newOptions) {
    oldOptions[key$1] = newOptions[key$1]
  }
}

exports.rerender = tryWrap(function (id, options) {
  var record = map[id]
  if (!options) {
    record.instances.slice().forEach(function (instance) {
      instance.$forceUpdate()
    })
    return
  }
  if (typeof options === 'function') {
    options = options.options
  }
  if (record.Ctor) {
    record.Ctor.options.render = options.render
    record.Ctor.options.staticRenderFns = options.staticRenderFns
    record.instances.slice().forEach(function (instance) {
      instance.$options.render = options.render
      instance.$options.staticRenderFns = options.staticRenderFns
      // reset static trees
      // pre 2.5, all static trees are cahced together on the instance
      if (instance._staticTrees) {
        instance._staticTrees = []
      }
      // 2.5.0
      if (Array.isArray(record.Ctor.options.cached)) {
        record.Ctor.options.cached = []
      }
      // 2.5.3
      if (Array.isArray(instance.$options.cached)) {
        instance.$options.cached = []
      }
      // post 2.5.4: v-once trees are cached on instance._staticTrees.
      // Pure static trees are cached on the staticRenderFns array
      // (both already reset above)
      instance.$forceUpdate()
    })
  } else {
    // functional or no instance created yet
    record.options.render = options.render
    record.options.staticRenderFns = options.staticRenderFns

    // handle functional component re-render
    if (record.options.functional) {
      // rerender with full options
      if (Object.keys(options).length > 2) {
        updateOptions(record.options, options)
      } else {
        // template-only rerender.
        // need to inject the style injection code for CSS modules
        // to work properly.
        var injectStyles = record.options._injectStyles
        if (injectStyles) {
          var render = options.render
          record.options.render = function (h, ctx) {
            injectStyles.call(ctx)
            return render(h, ctx)
          }
        }
      }
      record.options._Ctor = null
      // 2.5.3
      if (Array.isArray(record.options.cached)) {
        record.options.cached = []
      }
      record.instances.slice().forEach(function (instance) {
        instance.$forceUpdate()
      })
    }
  }
})

exports.reload = tryWrap(function (id, options) {
  var record = map[id]
  if (options) {
    if (typeof options === 'function') {
      options = options.options
    }
    makeOptionsHot(id, options)
    if (record.Ctor) {
      if (version[1] < 2) {
        // preserve pre 2.2 behavior for global mixin handling
        record.Ctor.extendOptions = options
      }
      var newCtor = record.Ctor.super.extend(options)
      record.Ctor.options = newCtor.options
      record.Ctor.cid = newCtor.cid
      record.Ctor.prototype = newCtor.prototype
      if (newCtor.release) {
        // temporary global mixin strategy used in < 2.0.0-alpha.6
        newCtor.release()
      }
    } else {
      updateOptions(record.options, options)
    }
  }
  record.instances.slice().forEach(function (instance) {
    if (instance.$vnode && instance.$vnode.context) {
      instance.$vnode.context.$forceUpdate()
    } else {
      console.warn(
        'Root or manually mounted instance modified. Full reload required.'
      )
    }
  })
})