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

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+var Vue // late bind
+var version
+var map = Object.create(null)
+if (typeof window !== 'undefined') {
+  window.__VUE_HOT_MAP__ = map
+}
+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 cached 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)
+
+      // 2.6: temporarily mark rendered scoped slots as unstable so that
+      // child components can be forced to update
+      var restore = patchScopedSlots(instance)
+      instance.$forceUpdate()
+      instance.$nextTick(restore)
+    })
+  } 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.$forceUpdate()
+      })
+    }
+  }
+})
+
+exports.reload = tryWrap(function (id, options) {
+  var record = map[id]
+  if (options) {
+    if (typeof options === 'function') {
+      options = options.options
+    }
+    makeOptionsHot(id, options)
+    if (record.Ctor) {
+      if (version[1] < 2) {
+        // preserve pre 2.2 behavior for global mixin handling
+        record.Ctor.extendOptions = options
+      }
+      var newCtor = record.Ctor.super.extend(options)
+      // prevent record.options._Ctor from being overwritten accidentally
+      newCtor.options._Ctor = record.options._Ctor
+      record.Ctor.options = newCtor.options
+      record.Ctor.cid = newCtor.cid
+      record.Ctor.prototype = newCtor.prototype
+      if (newCtor.release) {
+        // temporary global mixin strategy used in < 2.0.0-alpha.6
+        newCtor.release()
+      }
+    } else {
+      updateOptions(record.options, options)
+    }
+  }
+  record.instances.slice().forEach(function (instance) {
+    if (instance.$vnode && instance.$vnode.context) {
+      instance.$vnode.context.$forceUpdate()
+    } else {
+      console.warn(
+        'Root or manually mounted instance modified. Full reload required.'
+      )
+    }
+  })
+})
+
+// 2.6 optimizes template-compiled scoped slots and skips updates if child
+// only uses scoped slots. We need to patch the scoped slots resolving helper
+// to temporarily mark all scoped slots as unstable in order to force child
+// updates.
+function patchScopedSlots (instance) {
+  if (!instance._u) { return }
+  // https://github.com/vuejs/vue/blob/dev/src/core/instance/render-helpers/resolve-scoped-slots.js
+  var original = instance._u
+  instance._u = function (slots) {
+    try {
+      // 2.6.4 ~ 2.6.6
+      return original(slots, true)
+    } catch (e) {
+      // 2.5 / >= 2.6.7
+      return original(slots, null, true)
+    }
+  }
+  return function () {
+    instance._u = original
+  }
+}