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Updated dashboard page

Uptdated the design and javascript of the dashboard page. Added Vue.js and wrote some javascript functions client and server side for sending temperature information thru sockets.

James Peret %!s(int64=7) %!d(string=hace) años
padre
ac591cf264
commit
57f18298e0
Se han modificado 7 ficheros con 9522 adiciones y 68 borrados
Mostrar Estadísticas de Diff
  1. 17 1
      external_temperature_sensor.js
  2. 4 6
      index.js
  3. 79 11
      public/day-night-theme-0.1.0/day_and_night.css
  4. 9316 0
      public/vue@2.2.6.js
  5. 1 0
      relay_controller.js
  6. 102 50
      views/index.html
  7. 3 0
      views/layout.html

+ 17 - 1
external_temperature_sensor.js
Ver Fichero 

@@ -1,3 +1,19 @@
1 
-module.exports = function(router, io, logger){
1 
+var logger = require('winston');
2 
+
3 
+module.exports.start = function(channel){
2 4 
   logger.info("Starting External temperature module");
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+  setInterval(function () {
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+    var temperature = readSensor();
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+    channel.emit('temperature_external', { temperature: temperature });
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+  }, 1000);
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+
10 
+}
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+
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+function readSensor() {
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+  // Read Sensor data
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+  // give random data for testing
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+  var high = 25;
16 
+  var low = 23;
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+  var temp =  Math.random() * (high - low) + low
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+  return temp
3 19 
 }

+ 4 - 6
index.js
Ver Fichero 

@@ -24,13 +24,11 @@ router.get('/', function (req, res) {
24 24 
 external_temperature_sensor = require('./external_temperature_sensor');
25 25 
 relay_controller = require('./relay_controller');
26 26
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-external_temperature_sensor(router, io, winston);
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-
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-
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-var channel_relays = io
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+var channel = io
31 28 
   .of('/')
32 29 
   .on('connection', function (socket) {
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-      relay_controller.monitor(socket, channel_relays);
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+      relay_controller.monitor(socket, channel);
34 31 
   });
35 32
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-relay_controller.start(router, channel_relays);
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+relay_controller.start(router, channel);
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+external_temperature_sensor.start(channel);

+ 79 - 11
public/day-night-theme-0.1.0/day_and_night.css
Ver Fichero 

@@ -44,7 +44,7 @@
44 44 
   .statcard .statcard-number {
45 45 
     margin-top: 0;
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     margin-bottom: 0; }
47 
-  .statcard h1, .statcard h2, .statcard h3, .statcard h4, .statcard h5, .statcard h6 {
47 
+  .statcard h1, .statcard h2, .statcard h3, .statcard h4, .statcard h5, .statcard h6, .statcard dt, .statcard dd {
48 48 
     margin-top: 0;
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     font-family: inherit;
50 50 
     font-weight: 300;
 
@@ -60,37 +60,105 @@
60 60 
     float: left;
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     font-size: 50px;
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     margin-right: 20px; }
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+  .statcard .statcard-header {
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+    padding: 1.5rem 1.5rem !important; }
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+  .statcard .statcard-content {
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+    width: 100%;
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+    min-height: 30px;
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+    padding: 1.5rem 1.5rem !important;
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+    border-top: 1px solid rgba(0, 0, 0, 0.125); }
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+    .statcard .statcard-content .row {
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+      margin-bottom: 0px; }
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+
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+.statcard.statcard-divided {
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+  padding: 0px !important;
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+  border-radius: 0.25rem; }
63 76
64 
-.statcard.statcard-primary {
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+.statcard.statcard-primary, .statcard-header.statcard-primary, .statcard-content.statcard-primary {
65 78 
   color: #fff;
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   background-color: #007bff; }
67 
-  .statcard.statcard-primary .statcard-title {
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+  .statcard.statcard-primary .statcard-title, .statcard-header.statcard-primary .statcard-title, .statcard-content.statcard-primary .statcard-title {
68 81 
     color: #fff; }
69 82
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-.statcard.statcard-success {
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+.statcard.statcard-success, .statcard-header.statcard-success, .statcard-content.statcard-success {
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   color: #fff;
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   background-color: #28a745; }
73 
-  .statcard.statcard-success .statcard-title {
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+  .statcard.statcard-success .statcard-title, .statcard-header.statcard-success .statcard-title, .statcard-content.statcard-success .statcard-title {
74 87 
     color: #fff; }
75 88
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-.statcard.statcard-info {
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+.statcard.statcard-info, .statcard-header.statcard-info, .statcard-content.statcard-info {
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   color: #fff;
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   background-color: #17a2b8; }
79 
-  .statcard.statcard-info .statcard-title {
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+  .statcard.statcard-info .statcard-title, .statcard-header.statcard-info .statcard-title, .statcard-content.statcard-info .statcard-title {
80 93 
     color: #fff; }
81 94
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-.statcard.statcard-danger {
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+.statcard.statcard-danger, .statcard-header.statcard-danger, .statcard-content.statcard-danger {
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   color: #fff;
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   background-color: #dc3545; }
85 
-  .statcard.statcard-danger .statcard-title {
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+  .statcard.statcard-danger .statcard-title, .statcard-header.statcard-danger .statcard-title, .statcard-content.statcard-danger .statcard-title {
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     color: #fff; }
87 100
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-.statcard.statcard-warning {
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+.statcard.statcard-warning, .statcard-header.statcard-warning, .statcard-content.statcard-warning {
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   color: #fff;
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   background-color: #ffc107; }
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-  .statcard.statcard-warning .statcard-title {
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+  .statcard.statcard-warning .statcard-title, .statcard-header.statcard-warning .statcard-title, .statcard-content.statcard-warning .statcard-title {
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+    color: #fff; }
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+
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+.statcard.statcard-secondary, .statcard-header.statcard-secondary, .statcard-content.statcard-secondary {
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+  color: #fff;
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+  background-color: #727b84; }
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+  .statcard.statcard-secondary .statcard-title, .statcard-header.statcard-secondary .statcard-title, .statcard-content.statcard-secondary .statcard-title {
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     color: #fff; }
93 112
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+.statcard.statcard-light, .statcard-header.statcard-light, .statcard-content.statcard-light {
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+  color: #111;
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+  background-color: #f8f9fa; }
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+  .statcard.statcard-light .statcard-title, .statcard-header.statcard-light .statcard-title, .statcard-content.statcard-light .statcard-title {
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+    color: #111; }
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+
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+.statcard.statcard-dark, .statcard-header.statcard-dark, .statcard-content.statcard-dark {
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+  color: #fff;
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+  background-color: #343a40; }
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+  .statcard.statcard-dark .statcard-title, .statcard-header.statcard-dark .statcard-title, .statcard-content.statcard-dark .statcard-title {
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+    color: #fff; }
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+
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+.delta-indicator {
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+  display: inline-block;
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+  padding: .4em;
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+  font-size: 12px;
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+  vertical-align: middle;
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+  font-weight: normal;
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+  margin-top: -4px; }
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+
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+.delta-indicator:after {
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+  content: "";
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+  display: inline-block;
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+  width: 0;
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+  height: 0;
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+  margin-left: 2px;
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+  margin-left: 2px;
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+  vertical-align: middle;
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+  border-right: 4px solid transparent;
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+  border-left: 4px solid transparent;
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+  margin-top: -4px; }
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+
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+.delta-positive {
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+  color: #1BC98E; }
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+
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+.delta-positive:after {
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+  border-top: 0;
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+  border-bottom: 4px solid; }
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+
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+.delta-negative {
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+  color: #E64759; }
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+
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+.delta-negative:after {
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+  border-bottom: 0;
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+  border-top: 4px solid; }
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+
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+.statcard-primary .delta-positive, .statcard-primary .delta-negative {
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+  color: #fff; }
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+
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 .spacer-sm {
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   margin-top: 20px; }
96 164

+ 9316 - 0
public/vue@2.2.6.js
Ver Fichero 

@@ -0,0 +1,9316 @@
1 
+/*!
2 
+ * Vue.js v2.2.6
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+ * (c) 2014-2017 Evan You
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+ * Released under the MIT License.
5 
+ */
6 
+(function (global, factory) {
7 
+	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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+	typeof define === 'function' && define.amd ? define(factory) :
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+	(global.Vue = factory());
10 
+}(this, (function () { 'use strict';
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+
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+/*  */
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+
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+/**
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+ * Convert a value to a string that is actually rendered.
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+ */
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+function _toString (val) {
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+  return val == null
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+    ? ''
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+    : typeof val === 'object'
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+      ? JSON.stringify(val, null, 2)
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+      : String(val)
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+}
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+
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+/**
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+ * Convert a input value to a number for persistence.
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+ * If the conversion fails, return original string.
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+ */
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+function toNumber (val) {
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+  var n = parseFloat(val);
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+  return isNaN(n) ? val : n
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+}
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+
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+/**
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+ * Make a map and return a function for checking if a key
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+ * is in that map.
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+ */
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+function makeMap (
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+  str,
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+  expectsLowerCase
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+) {
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+  var map = Object.create(null);
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+  var list = str.split(',');
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+  for (var i = 0; i < list.length; i++) {
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+    map[list[i]] = true;
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+  }
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+  return expectsLowerCase
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+    ? function (val) { return map[val.toLowerCase()]; }
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+    : function (val) { return map[val]; }
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+}
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+
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+/**
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+ * Check if a tag is a built-in tag.
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+ */
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+var isBuiltInTag = makeMap('slot,component', true);
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+
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+/**
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+ * Remove an item from an array
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+ */
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+function remove (arr, item) {
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+  if (arr.length) {
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+    var index = arr.indexOf(item);
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+    if (index > -1) {
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+      return arr.splice(index, 1)
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+    }
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+  }
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+}
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+
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+/**
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+ * Check whether the object has the property.
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+ */
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+var hasOwnProperty = Object.prototype.hasOwnProperty;
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+function hasOwn (obj, key) {
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+  return hasOwnProperty.call(obj, key)
75 
+}
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+
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+/**
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+ * Check if value is primitive
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+ */
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+function isPrimitive (value) {
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+  return typeof value === 'string' || typeof value === 'number'
82 
+}
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+
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+/**
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+ * Create a cached version of a pure function.
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+ */
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+function cached (fn) {
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+  var cache = Object.create(null);
89 
+  return (function cachedFn (str) {
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+    var hit = cache[str];
91 
+    return hit || (cache[str] = fn(str))
92 
+  })
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+}
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+
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+/**
96 
+ * Camelize a hyphen-delimited string.
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+ */
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+var camelizeRE = /-(\w)/g;
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+var camelize = cached(function (str) {
100 
+  return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
101 
+});
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+
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+/**
104 
+ * Capitalize a string.
105 
+ */
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+var capitalize = cached(function (str) {
107 
+  return str.charAt(0).toUpperCase() + str.slice(1)
108 
+});
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+
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+/**
111 
+ * Hyphenate a camelCase string.
112 
+ */
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+var hyphenateRE = /([^-])([A-Z])/g;
114 
+var hyphenate = cached(function (str) {
115 
+  return str
116 
+    .replace(hyphenateRE, '$1-$2')
117 
+    .replace(hyphenateRE, '$1-$2')
118 
+    .toLowerCase()
119 
+});
120 
+
121 
+/**
122 
+ * Simple bind, faster than native
123 
+ */
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+function bind (fn, ctx) {
125 
+  function boundFn (a) {
126 
+    var l = arguments.length;
127 
+    return l
128 
+      ? l > 1
129 
+        ? fn.apply(ctx, arguments)
130 
+        : fn.call(ctx, a)
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+      : fn.call(ctx)
132 
+  }
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+  // record original fn length
134 
+  boundFn._length = fn.length;
135 
+  return boundFn
136 
+}
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+
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+/**
139 
+ * Convert an Array-like object to a real Array.
140 
+ */
141 
+function toArray (list, start) {
142 
+  start = start || 0;
143 
+  var i = list.length - start;
144 
+  var ret = new Array(i);
145 
+  while (i--) {
146 
+    ret[i] = list[i + start];
147 
+  }
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+  return ret
149 
+}
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+
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+/**
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+ * Mix properties into target object.
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+ */
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+function extend (to, _from) {
155 
+  for (var key in _from) {
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+    to[key] = _from[key];
157 
+  }
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+  return to
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+}
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+
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+/**
162 
+ * Quick object check - this is primarily used to tell
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+ * Objects from primitive values when we know the value
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+ * is a JSON-compliant type.
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+ */
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+function isObject (obj) {
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+  return obj !== null && typeof obj === 'object'
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+}
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+
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+/**
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+ * Strict object type check. Only returns true
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+ * for plain JavaScript objects.
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+ */
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+var toString = Object.prototype.toString;
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+var OBJECT_STRING = '[object Object]';
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+function isPlainObject (obj) {
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+  return toString.call(obj) === OBJECT_STRING
178 
+}
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+
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+/**
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+ * Merge an Array of Objects into a single Object.
182 
+ */
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+function toObject (arr) {
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+  var res = {};
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+  for (var i = 0; i < arr.length; i++) {
186 
+    if (arr[i]) {
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+      extend(res, arr[i]);
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+    }
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+  }
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+  return res
191 
+}
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+
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+/**
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+ * Perform no operation.
195 
+ */
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+function noop () {}
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+
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+/**
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+ * Always return false.
200 
+ */
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+var no = function () { return false; };
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+
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+/**
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+ * Return same value
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+ */
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+var identity = function (_) { return _; };
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+
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+/**
209 
+ * Generate a static keys string from compiler modules.
210 
+ */
211 
+function genStaticKeys (modules) {
212 
+  return modules.reduce(function (keys, m) {
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+    return keys.concat(m.staticKeys || [])
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+  }, []).join(',')
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+}
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+
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+/**
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+ * Check if two values are loosely equal - that is,
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+ * if they are plain objects, do they have the same shape?
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+ */
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+function looseEqual (a, b) {
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+  var isObjectA = isObject(a);
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+  var isObjectB = isObject(b);
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+  if (isObjectA && isObjectB) {
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+    try {
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+      return JSON.stringify(a) === JSON.stringify(b)
227 
+    } catch (e) {
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+      // possible circular reference
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+      return a === b
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+    }
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+  } else if (!isObjectA && !isObjectB) {
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+    return String(a) === String(b)
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+  } else {
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+    return false
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+  }
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+}
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+
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+function looseIndexOf (arr, val) {
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+  for (var i = 0; i < arr.length; i++) {
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+    if (looseEqual(arr[i], val)) { return i }
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+  }
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+  return -1
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+}
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+
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+/**
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+ * Ensure a function is called only once.
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+ */
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+function once (fn) {
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+  var called = false;
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+  return function () {
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+    if (!called) {
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+      called = true;
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+      fn();
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+    }
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+  }
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+}
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+
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+/*  */
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+
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+var config = {
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+  /**
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+   * Option merge strategies (used in core/util/options)
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+   */
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+  optionMergeStrategies: Object.create(null),
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+
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+  /**
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+   * Whether to suppress warnings.
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+   */
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+  silent: false,
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+
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+  /**
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+   * Show production mode tip message on boot?
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+   */
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+  productionTip: "development" !== 'production',
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+
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+  /**
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+   * Whether to enable devtools
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+   */
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+  devtools: "development" !== 'production',
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+
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+  /**
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+   * Whether to record perf
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+   */
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+  performance: false,
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+
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+  /**
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+   * Error handler for watcher errors
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+   */
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+  errorHandler: null,
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+
291 
+  /**
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+   * Ignore certain custom elements
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+   */
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+  ignoredElements: [],
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+
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+  /**
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+   * Custom user key aliases for v-on
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+   */
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+  keyCodes: Object.create(null),
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+
301 
+  /**
302 
+   * Check if a tag is reserved so that it cannot be registered as a
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+   * component. This is platform-dependent and may be overwritten.
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+   */
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+  isReservedTag: no,
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+
307 
+  /**
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+   * Check if a tag is an unknown element.
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+   * Platform-dependent.
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+   */
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+  isUnknownElement: no,
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+
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+  /**
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+   * Get the namespace of an element
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+   */
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+  getTagNamespace: noop,
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+
318 
+  /**
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+   * Parse the real tag name for the specific platform.
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+   */
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+  parsePlatformTagName: identity,
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+
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+  /**
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+   * Check if an attribute must be bound using property, e.g. value
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+   * Platform-dependent.
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+   */
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+  mustUseProp: no,
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+
329 
+  /**
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+   * List of asset types that a component can own.
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+   */
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+  _assetTypes: [
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+    'component',
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+    'directive',
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+    'filter'
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+  ],
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+
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+  /**
339 
+   * List of lifecycle hooks.
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+   */
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+  _lifecycleHooks: [
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+    'beforeCreate',
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+    'created',
344 
+    'beforeMount',
345 
+    'mounted',
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+    'beforeUpdate',
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+    'updated',
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+    'beforeDestroy',
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+    'destroyed',
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+    'activated',
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+    'deactivated'
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+  ],
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+
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+  /**
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+   * Max circular updates allowed in a scheduler flush cycle.
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+   */
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+  _maxUpdateCount: 100
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+};
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+
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+/*  */
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+
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+var emptyObject = Object.freeze({});
363 
+
364 
+/**
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+ * Check if a string starts with $ or _
366 
+ */
367 
+function isReserved (str) {
368 
+  var c = (str + '').charCodeAt(0);
369 
+  return c === 0x24 || c === 0x5F
370 
+}
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+
372 
+/**
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+ * Define a property.
374 
+ */
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+function def (obj, key, val, enumerable) {
376 
+  Object.defineProperty(obj, key, {
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+    value: val,
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+    enumerable: !!enumerable,
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+    writable: true,
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+    configurable: true
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+  });
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+}
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+
384 
+/**
385 
+ * Parse simple path.
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+ */
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+var bailRE = /[^\w.$]/;
388 
+function parsePath (path) {
389 
+  if (bailRE.test(path)) {
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+    return
391 
+  }
392 
+  var segments = path.split('.');
393 
+  return function (obj) {
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+    for (var i = 0; i < segments.length; i++) {
395 
+      if (!obj) { return }
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+      obj = obj[segments[i]];
397 
+    }
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+    return obj
399 
+  }
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+}
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+
402 
+/*  */
403 
+/* globals MutationObserver */
404 
+
405 
+// can we use __proto__?
406 
+var hasProto = '__proto__' in {};
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+
408 
+// Browser environment sniffing
409 
+var inBrowser = typeof window !== 'undefined';
410 
+var UA = inBrowser && window.navigator.userAgent.toLowerCase();
411 
+var isIE = UA && /msie|trident/.test(UA);
412 
+var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
413 
+var isEdge = UA && UA.indexOf('edge/') > 0;
414 
+var isAndroid = UA && UA.indexOf('android') > 0;
415 
+var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
416 
+var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
417 
+
418 
+// this needs to be lazy-evaled because vue may be required before
419 
+// vue-server-renderer can set VUE_ENV
420 
+var _isServer;
421 
+var isServerRendering = function () {
422 
+  if (_isServer === undefined) {
423 
+    /* istanbul ignore if */
424 
+    if (!inBrowser && typeof global !== 'undefined') {
425 
+      // detect presence of vue-server-renderer and avoid
426 
+      // Webpack shimming the process
427 
+      _isServer = global['process'].env.VUE_ENV === 'server';
428 
+    } else {
429 
+      _isServer = false;
430 
+    }
431 
+  }
432 
+  return _isServer
433 
+};
434 
+
435 
+// detect devtools
436 
+var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
437 
+
438 
+/* istanbul ignore next */
439 
+function isNative (Ctor) {
440 
+  return /native code/.test(Ctor.toString())
441 
+}
442 
+
443 
+var hasSymbol =
444 
+  typeof Symbol !== 'undefined' && isNative(Symbol) &&
445 
+  typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
446 
+
447 
+/**
448 
+ * Defer a task to execute it asynchronously.
449 
+ */
450 
+var nextTick = (function () {
451 
+  var callbacks = [];
452 
+  var pending = false;
453 
+  var timerFunc;
454 
+
455 
+  function nextTickHandler () {
456 
+    pending = false;
457 
+    var copies = callbacks.slice(0);
458 
+    callbacks.length = 0;
459 
+    for (var i = 0; i < copies.length; i++) {
460 
+      copies[i]();
461 
+    }
462 
+  }
463 
+
464 
+  // the nextTick behavior leverages the microtask queue, which can be accessed
465 
+  // via either native Promise.then or MutationObserver.
466 
+  // MutationObserver has wider support, however it is seriously bugged in
467 
+  // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
468 
+  // completely stops working after triggering a few times... so, if native
469 
+  // Promise is available, we will use it:
470 
+  /* istanbul ignore if */
471 
+  if (typeof Promise !== 'undefined' && isNative(Promise)) {
472 
+    var p = Promise.resolve();
473 
+    var logError = function (err) { console.error(err); };
474 
+    timerFunc = function () {
475 
+      p.then(nextTickHandler).catch(logError);
476 
+      // in problematic UIWebViews, Promise.then doesn't completely break, but
477 
+      // it can get stuck in a weird state where callbacks are pushed into the
478 
+      // microtask queue but the queue isn't being flushed, until the browser
479 
+      // needs to do some other work, e.g. handle a timer. Therefore we can
480 
+      // "force" the microtask queue to be flushed by adding an empty timer.
481 
+      if (isIOS) { setTimeout(noop); }
482 
+    };
483 
+  } else if (typeof MutationObserver !== 'undefined' && (
484 
+    isNative(MutationObserver) ||
485 
+    // PhantomJS and iOS 7.x
486 
+    MutationObserver.toString() === '[object MutationObserverConstructor]'
487 
+  )) {
488 
+    // use MutationObserver where native Promise is not available,
489 
+    // e.g. PhantomJS IE11, iOS7, Android 4.4
490 
+    var counter = 1;
491 
+    var observer = new MutationObserver(nextTickHandler);
492 
+    var textNode = document.createTextNode(String(counter));
493 
+    observer.observe(textNode, {
494 
+      characterData: true
495 
+    });
496 
+    timerFunc = function () {
497 
+      counter = (counter + 1) % 2;
498 
+      textNode.data = String(counter);
499 
+    };
500 
+  } else {
501 
+    // fallback to setTimeout
502 
+    /* istanbul ignore next */
503 
+    timerFunc = function () {
504 
+      setTimeout(nextTickHandler, 0);
505 
+    };
506 
+  }
507 
+
508 
+  return function queueNextTick (cb, ctx) {
509 
+    var _resolve;
510 
+    callbacks.push(function () {
511 
+      if (cb) { cb.call(ctx); }
512 
+      if (_resolve) { _resolve(ctx); }
513 
+    });
514 
+    if (!pending) {
515 
+      pending = true;
516 
+      timerFunc();
517 
+    }
518 
+    if (!cb && typeof Promise !== 'undefined') {
519 
+      return new Promise(function (resolve) {
520 
+        _resolve = resolve;
521 
+      })
522 
+    }
523 
+  }
524 
+})();
525 
+
526 
+var _Set;
527 
+/* istanbul ignore if */
528 
+if (typeof Set !== 'undefined' && isNative(Set)) {
529 
+  // use native Set when available.
530 
+  _Set = Set;
531 
+} else {
532 
+  // a non-standard Set polyfill that only works with primitive keys.
533 
+  _Set = (function () {
534 
+    function Set () {
535 
+      this.set = Object.create(null);
536 
+    }
537 
+    Set.prototype.has = function has (key) {
538 
+      return this.set[key] === true
539 
+    };
540 
+    Set.prototype.add = function add (key) {
541 
+      this.set[key] = true;
542 
+    };
543 
+    Set.prototype.clear = function clear () {
544 
+      this.set = Object.create(null);
545 
+    };
546 
+
547 
+    return Set;
548 
+  }());
549 
+}
550 
+
551 
+var warn = noop;
552 
+var tip = noop;
553 
+var formatComponentName;
554 
+
555 
+{
556 
+  var hasConsole = typeof console !== 'undefined';
557 
+  var classifyRE = /(?:^|[-_])(\w)/g;
558 
+  var classify = function (str) { return str
559 
+    .replace(classifyRE, function (c) { return c.toUpperCase(); })
560 
+    .replace(/[-_]/g, ''); };
561 
+
562 
+  warn = function (msg, vm) {
563 
+    if (hasConsole && (!config.silent)) {
564 
+      console.error("[Vue warn]: " + msg + " " + (
565 
+        vm ? formatLocation(formatComponentName(vm)) : ''
566 
+      ));
567 
+    }
568 
+  };
569 
+
570 
+  tip = function (msg, vm) {
571 
+    if (hasConsole && (!config.silent)) {
572 
+      console.warn("[Vue tip]: " + msg + " " + (
573 
+        vm ? formatLocation(formatComponentName(vm)) : ''
574 
+      ));
575 
+    }
576 
+  };
577 
+
578 
+  formatComponentName = function (vm, includeFile) {
579 
+    if (vm.$root === vm) {
580 
+      return '<Root>'
581 
+    }
582 
+    var name = typeof vm === 'string'
583 
+      ? vm
584 
+      : typeof vm === 'function' && vm.options
585 
+        ? vm.options.name
586 
+        : vm._isVue
587 
+          ? vm.$options.name || vm.$options._componentTag
588 
+          : vm.name;
589 
+
590 
+    var file = vm._isVue && vm.$options.__file;
591 
+    if (!name && file) {
592 
+      var match = file.match(/([^/\\]+)\.vue$/);
593 
+      name = match && match[1];
594 
+    }
595 
+
596 
+    return (
597 
+      (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
598 
+      (file && includeFile !== false ? (" at " + file) : '')
599 
+    )
600 
+  };
601 
+
602 
+  var formatLocation = function (str) {
603 
+    if (str === "<Anonymous>") {
604 
+      str += " - use the \"name\" option for better debugging messages.";
605 
+    }
606 
+    return ("\n(found in " + str + ")")
607 
+  };
608 
+}
609 
+
610 
+/*  */
611 
+
612 
+
613 
+var uid$1 = 0;
614 
+
615 
+/**
616 
+ * A dep is an observable that can have multiple
617 
+ * directives subscribing to it.
618 
+ */
619 
+var Dep = function Dep () {
620 
+  this.id = uid$1++;
621 
+  this.subs = [];
622 
+};
623 
+
624 
+Dep.prototype.addSub = function addSub (sub) {
625 
+  this.subs.push(sub);
626 
+};
627 
+
628 
+Dep.prototype.removeSub = function removeSub (sub) {
629 
+  remove(this.subs, sub);
630 
+};
631 
+
632 
+Dep.prototype.depend = function depend () {
633 
+  if (Dep.target) {
634 
+    Dep.target.addDep(this);
635 
+  }
636 
+};
637 
+
638 
+Dep.prototype.notify = function notify () {
639 
+  // stabilize the subscriber list first
640 
+  var subs = this.subs.slice();
641 
+  for (var i = 0, l = subs.length; i < l; i++) {
642 
+    subs[i].update();
643 
+  }
644 
+};
645 
+
646 
+// the current target watcher being evaluated.
647 
+// this is globally unique because there could be only one
648 
+// watcher being evaluated at any time.
649 
+Dep.target = null;
650 
+var targetStack = [];
651 
+
652 
+function pushTarget (_target) {
653 
+  if (Dep.target) { targetStack.push(Dep.target); }
654 
+  Dep.target = _target;
655 
+}
656 
+
657 
+function popTarget () {
658 
+  Dep.target = targetStack.pop();
659 
+}
660 
+
661 
+/*
662 
+ * not type checking this file because flow doesn't play well with
663 
+ * dynamically accessing methods on Array prototype
664 
+ */
665 
+
666 
+var arrayProto = Array.prototype;
667 
+var arrayMethods = Object.create(arrayProto);[
668 
+  'push',
669 
+  'pop',
670 
+  'shift',
671 
+  'unshift',
672 
+  'splice',
673 
+  'sort',
674 
+  'reverse'
675 
+]
676 
+.forEach(function (method) {
677 
+  // cache original method
678 
+  var original = arrayProto[method];
679 
+  def(arrayMethods, method, function mutator () {
680 
+    var arguments$1 = arguments;
681 
+
682 
+    // avoid leaking arguments:
683 
+    // http://jsperf.com/closure-with-arguments
684 
+    var i = arguments.length;
685 
+    var args = new Array(i);
686 
+    while (i--) {
687 
+      args[i] = arguments$1[i];
688 
+    }
689 
+    var result = original.apply(this, args);
690 
+    var ob = this.__ob__;
691 
+    var inserted;
692 
+    switch (method) {
693 
+      case 'push':
694 
+        inserted = args;
695 
+        break
696 
+      case 'unshift':
697 
+        inserted = args;
698 
+        break
699 
+      case 'splice':
700 
+        inserted = args.slice(2);
701 
+        break
702 
+    }
703 
+    if (inserted) { ob.observeArray(inserted); }
704 
+    // notify change
705 
+    ob.dep.notify();
706 
+    return result
707 
+  });
708 
+});
709 
+
710 
+/*  */
711 
+
712 
+var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
713 
+
714 
+/**
715 
+ * By default, when a reactive property is set, the new value is
716 
+ * also converted to become reactive. However when passing down props,
717 
+ * we don't want to force conversion because the value may be a nested value
718 
+ * under a frozen data structure. Converting it would defeat the optimization.
719 
+ */
720 
+var observerState = {
721 
+  shouldConvert: true,
722 
+  isSettingProps: false
723 
+};
724 
+
725 
+/**
726 
+ * Observer class that are attached to each observed
727 
+ * object. Once attached, the observer converts target
728 
+ * object's property keys into getter/setters that
729 
+ * collect dependencies and dispatches updates.
730 
+ */
731 
+var Observer = function Observer (value) {
732 
+  this.value = value;
733 
+  this.dep = new Dep();
734 
+  this.vmCount = 0;
735 
+  def(value, '__ob__', this);
736 
+  if (Array.isArray(value)) {
737 
+    var augment = hasProto
738 
+      ? protoAugment
739 
+      : copyAugment;
740 
+    augment(value, arrayMethods, arrayKeys);
741 
+    this.observeArray(value);
742 
+  } else {
743 
+    this.walk(value);
744 
+  }
745 
+};
746 
+
747 
+/**
748 
+ * Walk through each property and convert them into
749 
+ * getter/setters. This method should only be called when
750 
+ * value type is Object.
751 
+ */
752 
+Observer.prototype.walk = function walk (obj) {
753 
+  var keys = Object.keys(obj);
754 
+  for (var i = 0; i < keys.length; i++) {
755 
+    defineReactive$$1(obj, keys[i], obj[keys[i]]);
756 
+  }
757 
+};
758 
+
759 
+/**
760 
+ * Observe a list of Array items.
761 
+ */
762 
+Observer.prototype.observeArray = function observeArray (items) {
763 
+  for (var i = 0, l = items.length; i < l; i++) {
764 
+    observe(items[i]);
765 
+  }
766 
+};
767 
+
768 
+// helpers
769 
+
770 
+/**
771 
+ * Augment an target Object or Array by intercepting
772 
+ * the prototype chain using __proto__
773 
+ */
774 
+function protoAugment (target, src) {
775 
+  /* eslint-disable no-proto */
776 
+  target.__proto__ = src;
777 
+  /* eslint-enable no-proto */
778 
+}
779 
+
780 
+/**
781 
+ * Augment an target Object or Array by defining
782 
+ * hidden properties.
783 
+ */
784 
+/* istanbul ignore next */
785 
+function copyAugment (target, src, keys) {
786 
+  for (var i = 0, l = keys.length; i < l; i++) {
787 
+    var key = keys[i];
788 
+    def(target, key, src[key]);
789 
+  }
790 
+}
791 
+
792 
+/**
793 
+ * Attempt to create an observer instance for a value,
794 
+ * returns the new observer if successfully observed,
795 
+ * or the existing observer if the value already has one.
796 
+ */
797 
+function observe (value, asRootData) {
798 
+  if (!isObject(value)) {
799 
+    return
800 
+  }
801 
+  var ob;
802 
+  if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
803 
+    ob = value.__ob__;
804 
+  } else if (
805 
+    observerState.shouldConvert &&
806 
+    !isServerRendering() &&
807 
+    (Array.isArray(value) || isPlainObject(value)) &&
808 
+    Object.isExtensible(value) &&
809 
+    !value._isVue
810 
+  ) {
811 
+    ob = new Observer(value);
812 
+  }
813 
+  if (asRootData && ob) {
814 
+    ob.vmCount++;
815 
+  }
816 
+  return ob
817 
+}
818 
+
819 
+/**
820 
+ * Define a reactive property on an Object.
821 
+ */
822 
+function defineReactive$$1 (
823 
+  obj,
824 
+  key,
825 
+  val,
826 
+  customSetter
827 
+) {
828 
+  var dep = new Dep();
829 
+
830 
+  var property = Object.getOwnPropertyDescriptor(obj, key);
831 
+  if (property && property.configurable === false) {
832 
+    return
833 
+  }
834 
+
835 
+  // cater for pre-defined getter/setters
836 
+  var getter = property && property.get;
837 
+  var setter = property && property.set;
838 
+
839 
+  var childOb = observe(val);
840 
+  Object.defineProperty(obj, key, {
841 
+    enumerable: true,
842 
+    configurable: true,
843 
+    get: function reactiveGetter () {
844 
+      var value = getter ? getter.call(obj) : val;
845 
+      if (Dep.target) {
846 
+        dep.depend();
847 
+        if (childOb) {
848 
+          childOb.dep.depend();
849 
+        }
850 
+        if (Array.isArray(value)) {
851 
+          dependArray(value);
852 
+        }
853 
+      }
854 
+      return value
855 
+    },
856 
+    set: function reactiveSetter (newVal) {
857 
+      var value = getter ? getter.call(obj) : val;
858 
+      /* eslint-disable no-self-compare */
859 
+      if (newVal === value || (newVal !== newVal && value !== value)) {
860 
+        return
861 
+      }
862 
+      /* eslint-enable no-self-compare */
863 
+      if ("development" !== 'production' && customSetter) {
864 
+        customSetter();
865 
+      }
866 
+      if (setter) {
867 
+        setter.call(obj, newVal);
868 
+      } else {
869 
+        val = newVal;
870 
+      }
871 
+      childOb = observe(newVal);
872 
+      dep.notify();
873 
+    }
874 
+  });
875 
+}
876 
+
877 
+/**
878 
+ * Set a property on an object. Adds the new property and
879 
+ * triggers change notification if the property doesn't
880 
+ * already exist.
881 
+ */
882 
+function set (target, key, val) {
883 
+  if (Array.isArray(target) && typeof key === 'number') {
884 
+    target.length = Math.max(target.length, key);
885 
+    target.splice(key, 1, val);
886 
+    return val
887 
+  }
888 
+  if (hasOwn(target, key)) {
889 
+    target[key] = val;
890 
+    return val
891 
+  }
892 
+  var ob = (target ).__ob__;
893 
+  if (target._isVue || (ob && ob.vmCount)) {
894 
+    "development" !== 'production' && warn(
895 
+      'Avoid adding reactive properties to a Vue instance or its root $data ' +
896 
+      'at runtime - declare it upfront in the data option.'
897 
+    );
898 
+    return val
899 
+  }
900 
+  if (!ob) {
901 
+    target[key] = val;
902 
+    return val
903 
+  }
904 
+  defineReactive$$1(ob.value, key, val);
905 
+  ob.dep.notify();
906 
+  return val
907 
+}
908 
+
909 
+/**
910 
+ * Delete a property and trigger change if necessary.
911 
+ */
912 
+function del (target, key) {
913 
+  if (Array.isArray(target) && typeof key === 'number') {
914 
+    target.splice(key, 1);
915 
+    return
916 
+  }
917 
+  var ob = (target ).__ob__;
918 
+  if (target._isVue || (ob && ob.vmCount)) {
919 
+    "development" !== 'production' && warn(
920 
+      'Avoid deleting properties on a Vue instance or its root $data ' +
921 
+      '- just set it to null.'
922 
+    );
923 
+    return
924 
+  }
925 
+  if (!hasOwn(target, key)) {
926 
+    return
927 
+  }
928 
+  delete target[key];
929 
+  if (!ob) {
930 
+    return
931 
+  }
932 
+  ob.dep.notify();
933 
+}
934 
+
935 
+/**
936 
+ * Collect dependencies on array elements when the array is touched, since
937 
+ * we cannot intercept array element access like property getters.
938 
+ */
939 
+function dependArray (value) {
940 
+  for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
941 
+    e = value[i];
942 
+    e && e.__ob__ && e.__ob__.dep.depend();
943 
+    if (Array.isArray(e)) {
944 
+      dependArray(e);
945 
+    }
946 
+  }
947 
+}
948 
+
949 
+/*  */
950 
+
951 
+/**
952 
+ * Option overwriting strategies are functions that handle
953 
+ * how to merge a parent option value and a child option
954 
+ * value into the final value.
955 
+ */
956 
+var strats = config.optionMergeStrategies;
957 
+
958 
+/**
959 
+ * Options with restrictions
960 
+ */
961 
+{
962 
+  strats.el = strats.propsData = function (parent, child, vm, key) {
963 
+    if (!vm) {
964 
+      warn(
965 
+        "option \"" + key + "\" can only be used during instance " +
966 
+        'creation with the `new` keyword.'
967 
+      );
968 
+    }
969 
+    return defaultStrat(parent, child)
970 
+  };
971 
+}
972 
+
973 
+/**
974 
+ * Helper that recursively merges two data objects together.
975 
+ */
976 
+function mergeData (to, from) {
977 
+  if (!from) { return to }
978 
+  var key, toVal, fromVal;
979 
+  var keys = Object.keys(from);
980 
+  for (var i = 0; i < keys.length; i++) {
981 
+    key = keys[i];
982 
+    toVal = to[key];
983 
+    fromVal = from[key];
984 
+    if (!hasOwn(to, key)) {
985 
+      set(to, key, fromVal);
986 
+    } else if (isPlainObject(toVal) && isPlainObject(fromVal)) {
987 
+      mergeData(toVal, fromVal);
988 
+    }
989 
+  }
990 
+  return to
991 
+}
992 
+
993 
+/**
994 
+ * Data
995 
+ */
996 
+strats.data = function (
997 
+  parentVal,
998 
+  childVal,
999 
+  vm
1000 
+) {
1001 
+  if (!vm) {
1002 
+    // in a Vue.extend merge, both should be functions
1003 
+    if (!childVal) {
1004 
+      return parentVal
1005 
+    }
1006 
+    if (typeof childVal !== 'function') {
1007 
+      "development" !== 'production' && warn(
1008 
+        'The "data" option should be a function ' +
1009 
+        'that returns a per-instance value in component ' +
1010 
+        'definitions.',
1011 
+        vm
1012 
+      );
1013 
+      return parentVal
1014 
+    }
1015 
+    if (!parentVal) {
1016 
+      return childVal
1017 
+    }
1018 
+    // when parentVal & childVal are both present,
1019 
+    // we need to return a function that returns the
1020 
+    // merged result of both functions... no need to
1021 
+    // check if parentVal is a function here because
1022 
+    // it has to be a function to pass previous merges.
1023 
+    return function mergedDataFn () {
1024 
+      return mergeData(
1025 
+        childVal.call(this),
1026 
+        parentVal.call(this)
1027 
+      )
1028 
+    }
1029 
+  } else if (parentVal || childVal) {
1030 
+    return function mergedInstanceDataFn () {
1031 
+      // instance merge
1032 
+      var instanceData = typeof childVal === 'function'
1033 
+        ? childVal.call(vm)
1034 
+        : childVal;
1035 
+      var defaultData = typeof parentVal === 'function'
1036 
+        ? parentVal.call(vm)
1037 
+        : undefined;
1038 
+      if (instanceData) {
1039 
+        return mergeData(instanceData, defaultData)
1040 
+      } else {
1041 
+        return defaultData
1042 
+      }
1043 
+    }
1044 
+  }
1045 
+};
1046 
+
1047 
+/**
1048 
+ * Hooks and props are merged as arrays.
1049 
+ */
1050 
+function mergeHook (
1051 
+  parentVal,
1052 
+  childVal
1053 
+) {
1054 
+  return childVal
1055 
+    ? parentVal
1056 
+      ? parentVal.concat(childVal)
1057 
+      : Array.isArray(childVal)
1058 
+        ? childVal
1059 
+        : [childVal]
1060 
+    : parentVal
1061 
+}
1062 
+
1063 
+config._lifecycleHooks.forEach(function (hook) {
1064 
+  strats[hook] = mergeHook;
1065 
+});
1066 
+
1067 
+/**
1068 
+ * Assets
1069 
+ *
1070 
+ * When a vm is present (instance creation), we need to do
1071 
+ * a three-way merge between constructor options, instance
1072 
+ * options and parent options.
1073 
+ */
1074 
+function mergeAssets (parentVal, childVal) {
1075 
+  var res = Object.create(parentVal || null);
1076 
+  return childVal
1077 
+    ? extend(res, childVal)
1078 
+    : res
1079 
+}
1080 
+
1081 
+config._assetTypes.forEach(function (type) {
1082 
+  strats[type + 's'] = mergeAssets;
1083 
+});
1084 
+
1085 
+/**
1086 
+ * Watchers.
1087 
+ *
1088 
+ * Watchers hashes should not overwrite one
1089 
+ * another, so we merge them as arrays.
1090 
+ */
1091 
+strats.watch = function (parentVal, childVal) {
1092 
+  /* istanbul ignore if */
1093 
+  if (!childVal) { return Object.create(parentVal || null) }
1094 
+  if (!parentVal) { return childVal }
1095 
+  var ret = {};
1096 
+  extend(ret, parentVal);
1097 
+  for (var key in childVal) {
1098 
+    var parent = ret[key];
1099 
+    var child = childVal[key];
1100 
+    if (parent && !Array.isArray(parent)) {
1101 
+      parent = [parent];
1102 
+    }
1103 
+    ret[key] = parent
1104 
+      ? parent.concat(child)
1105 
+      : [child];
1106 
+  }
1107 
+  return ret
1108 
+};
1109 
+
1110 
+/**
1111 
+ * Other object hashes.
1112 
+ */
1113 
+strats.props =
1114 
+strats.methods =
1115 
+strats.computed = function (parentVal, childVal) {
1116 
+  if (!childVal) { return Object.create(parentVal || null) }
1117 
+  if (!parentVal) { return childVal }
1118 
+  var ret = Object.create(null);
1119 
+  extend(ret, parentVal);
1120 
+  extend(ret, childVal);
1121 
+  return ret
1122 
+};
1123 
+
1124 
+/**
1125 
+ * Default strategy.
1126 
+ */
1127 
+var defaultStrat = function (parentVal, childVal) {
1128 
+  return childVal === undefined
1129 
+    ? parentVal
1130 
+    : childVal
1131 
+};
1132 
+
1133 
+/**
1134 
+ * Validate component names
1135 
+ */
1136 
+function checkComponents (options) {
1137 
+  for (var key in options.components) {
1138 
+    var lower = key.toLowerCase();
1139 
+    if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
1140 
+      warn(
1141 
+        'Do not use built-in or reserved HTML elements as component ' +
1142 
+        'id: ' + key
1143 
+      );
1144 
+    }
1145 
+  }
1146 
+}
1147 
+
1148 
+/**
1149 
+ * Ensure all props option syntax are normalized into the
1150 
+ * Object-based format.
1151 
+ */
1152 
+function normalizeProps (options) {
1153 
+  var props = options.props;
1154 
+  if (!props) { return }
1155 
+  var res = {};
1156 
+  var i, val, name;
1157 
+  if (Array.isArray(props)) {
1158 
+    i = props.length;
1159 
+    while (i--) {
1160 
+      val = props[i];
1161 
+      if (typeof val === 'string') {
1162 
+        name = camelize(val);
1163 
+        res[name] = { type: null };
1164 
+      } else {
1165 
+        warn('props must be strings when using array syntax.');
1166 
+      }
1167 
+    }
1168 
+  } else if (isPlainObject(props)) {
1169 
+    for (var key in props) {
1170 
+      val = props[key];
1171 
+      name = camelize(key);
1172 
+      res[name] = isPlainObject(val)
1173 
+        ? val
1174 
+        : { type: val };
1175 
+    }
1176 
+  }
1177 
+  options.props = res;
1178 
+}
1179 
+
1180 
+/**
1181 
+ * Normalize raw function directives into object format.
1182 
+ */
1183 
+function normalizeDirectives (options) {
1184 
+  var dirs = options.directives;
1185 
+  if (dirs) {
1186 
+    for (var key in dirs) {
1187 
+      var def = dirs[key];
1188 
+      if (typeof def === 'function') {
1189 
+        dirs[key] = { bind: def, update: def };
1190 
+      }
1191 
+    }
1192 
+  }
1193 
+}
1194 
+
1195 
+/**
1196 
+ * Merge two option objects into a new one.
1197 
+ * Core utility used in both instantiation and inheritance.
1198 
+ */
1199 
+function mergeOptions (
1200 
+  parent,
1201 
+  child,
1202 
+  vm
1203 
+) {
1204 
+  {
1205 
+    checkComponents(child);
1206 
+  }
1207 
+  normalizeProps(child);
1208 
+  normalizeDirectives(child);
1209 
+  var extendsFrom = child.extends;
1210 
+  if (extendsFrom) {
1211 
+    parent = typeof extendsFrom === 'function'
1212 
+      ? mergeOptions(parent, extendsFrom.options, vm)
1213 
+      : mergeOptions(parent, extendsFrom, vm);
1214 
+  }
1215 
+  if (child.mixins) {
1216 
+    for (var i = 0, l = child.mixins.length; i < l; i++) {
1217 
+      var mixin = child.mixins[i];
1218 
+      if (mixin.prototype instanceof Vue$3) {
1219 
+        mixin = mixin.options;
1220 
+      }
1221 
+      parent = mergeOptions(parent, mixin, vm);
1222 
+    }
1223 
+  }
1224 
+  var options = {};
1225 
+  var key;
1226 
+  for (key in parent) {
1227 
+    mergeField(key);
1228 
+  }
1229 
+  for (key in child) {
1230 
+    if (!hasOwn(parent, key)) {
1231 
+      mergeField(key);
1232 
+    }
1233 
+  }
1234 
+  function mergeField (key) {
1235 
+    var strat = strats[key] || defaultStrat;
1236 
+    options[key] = strat(parent[key], child[key], vm, key);
1237 
+  }
1238 
+  return options
1239 
+}
1240 
+
1241 
+/**
1242 
+ * Resolve an asset.
1243 
+ * This function is used because child instances need access
1244 
+ * to assets defined in its ancestor chain.
1245 
+ */
1246 
+function resolveAsset (
1247 
+  options,
1248 
+  type,
1249 
+  id,
1250 
+  warnMissing
1251 
+) {
1252 
+  /* istanbul ignore if */
1253 
+  if (typeof id !== 'string') {
1254 
+    return
1255 
+  }
1256 
+  var assets = options[type];
1257 
+  // check local registration variations first
1258 
+  if (hasOwn(assets, id)) { return assets[id] }
1259 
+  var camelizedId = camelize(id);
1260 
+  if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
1261 
+  var PascalCaseId = capitalize(camelizedId);
1262 
+  if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
1263 
+  // fallback to prototype chain
1264 
+  var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
1265 
+  if ("development" !== 'production' && warnMissing && !res) {
1266 
+    warn(
1267 
+      'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
1268 
+      options
1269 
+    );
1270 
+  }
1271 
+  return res
1272 
+}
1273 
+
1274 
+/*  */
1275 
+
1276 
+function validateProp (
1277 
+  key,
1278 
+  propOptions,
1279 
+  propsData,
1280 
+  vm
1281 
+) {
1282 
+  var prop = propOptions[key];
1283 
+  var absent = !hasOwn(propsData, key);
1284 
+  var value = propsData[key];
1285 
+  // handle boolean props
1286 
+  if (isType(Boolean, prop.type)) {
1287 
+    if (absent && !hasOwn(prop, 'default')) {
1288 
+      value = false;
1289 
+    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
1290 
+      value = true;
1291 
+    }
1292 
+  }
1293 
+  // check default value
1294 
+  if (value === undefined) {
1295 
+    value = getPropDefaultValue(vm, prop, key);
1296 
+    // since the default value is a fresh copy,
1297 
+    // make sure to observe it.
1298 
+    var prevShouldConvert = observerState.shouldConvert;
1299 
+    observerState.shouldConvert = true;
1300 
+    observe(value);
1301 
+    observerState.shouldConvert = prevShouldConvert;
1302 
+  }
1303 
+  {
1304 
+    assertProp(prop, key, value, vm, absent);
1305 
+  }
1306 
+  return value
1307 
+}
1308 
+
1309 
+/**
1310 
+ * Get the default value of a prop.
1311 
+ */
1312 
+function getPropDefaultValue (vm, prop, key) {
1313 
+  // no default, return undefined
1314 
+  if (!hasOwn(prop, 'default')) {
1315 
+    return undefined
1316 
+  }
1317 
+  var def = prop.default;
1318 
+  // warn against non-factory defaults for Object & Array
1319 
+  if ("development" !== 'production' && isObject(def)) {
1320 
+    warn(
1321 
+      'Invalid default value for prop "' + key + '": ' +
1322 
+      'Props with type Object/Array must use a factory function ' +
1323 
+      'to return the default value.',
1324 
+      vm
1325 
+    );
1326 
+  }
1327 
+  // the raw prop value was also undefined from previous render,
1328 
+  // return previous default value to avoid unnecessary watcher trigger
1329 
+  if (vm && vm.$options.propsData &&
1330 
+    vm.$options.propsData[key] === undefined &&
1331 
+    vm._props[key] !== undefined) {
1332 
+    return vm._props[key]
1333 
+  }
1334 
+  // call factory function for non-Function types
1335 
+  // a value is Function if its prototype is function even across different execution context
1336 
+  return typeof def === 'function' && getType(prop.type) !== 'Function'
1337 
+    ? def.call(vm)
1338 
+    : def
1339 
+}
1340 
+
1341 
+/**
1342 
+ * Assert whether a prop is valid.
1343 
+ */
1344 
+function assertProp (
1345 
+  prop,
1346 
+  name,
1347 
+  value,
1348 
+  vm,
1349 
+  absent
1350 
+) {
1351 
+  if (prop.required && absent) {
1352 
+    warn(
1353 
+      'Missing required prop: "' + name + '"',
1354 
+      vm
1355 
+    );
1356 
+    return
1357 
+  }
1358 
+  if (value == null && !prop.required) {
1359 
+    return
1360 
+  }
1361 
+  var type = prop.type;
1362 
+  var valid = !type || type === true;
1363 
+  var expectedTypes = [];
1364 
+  if (type) {
1365 
+    if (!Array.isArray(type)) {
1366 
+      type = [type];
1367 
+    }
1368 
+    for (var i = 0; i < type.length && !valid; i++) {
1369 
+      var assertedType = assertType(value, type[i]);
1370 
+      expectedTypes.push(assertedType.expectedType || '');
1371 
+      valid = assertedType.valid;
1372 
+    }
1373 
+  }
1374 
+  if (!valid) {
1375 
+    warn(
1376 
+      'Invalid prop: type check failed for prop "' + name + '".' +
1377 
+      ' Expected ' + expectedTypes.map(capitalize).join(', ') +
1378 
+      ', got ' + Object.prototype.toString.call(value).slice(8, -1) + '.',
1379 
+      vm
1380 
+    );
1381 
+    return
1382 
+  }
1383 
+  var validator = prop.validator;
1384 
+  if (validator) {
1385 
+    if (!validator(value)) {
1386 
+      warn(
1387 
+        'Invalid prop: custom validator check failed for prop "' + name + '".',
1388 
+        vm
1389 
+      );
1390 
+    }
1391 
+  }
1392 
+}
1393 
+
1394 
+/**
1395 
+ * Assert the type of a value
1396 
+ */
1397 
+function assertType (value, type) {
1398 
+  var valid;
1399 
+  var expectedType = getType(type);
1400 
+  if (expectedType === 'String') {
1401 
+    valid = typeof value === (expectedType = 'string');
1402 
+  } else if (expectedType === 'Number') {
1403 
+    valid = typeof value === (expectedType = 'number');
1404 
+  } else if (expectedType === 'Boolean') {
1405 
+    valid = typeof value === (expectedType = 'boolean');
1406 
+  } else if (expectedType === 'Function') {
1407 
+    valid = typeof value === (expectedType = 'function');
1408 
+  } else if (expectedType === 'Object') {
1409 
+    valid = isPlainObject(value);
1410 
+  } else if (expectedType === 'Array') {
1411 
+    valid = Array.isArray(value);
1412 
+  } else {
1413 
+    valid = value instanceof type;
1414 
+  }
1415 
+  return {
1416 
+    valid: valid,
1417 
+    expectedType: expectedType
1418 
+  }
1419 
+}
1420 
+
1421 
+/**
1422 
+ * Use function string name to check built-in types,
1423 
+ * because a simple equality check will fail when running
1424 
+ * across different vms / iframes.
1425 
+ */
1426 
+function getType (fn) {
1427 
+  var match = fn && fn.toString().match(/^\s*function (\w+)/);
1428 
+  return match && match[1]
1429 
+}
1430 
+
1431 
+function isType (type, fn) {
1432 
+  if (!Array.isArray(fn)) {
1433 
+    return getType(fn) === getType(type)
1434 
+  }
1435 
+  for (var i = 0, len = fn.length; i < len; i++) {
1436 
+    if (getType(fn[i]) === getType(type)) {
1437 
+      return true
1438 
+    }
1439 
+  }
1440 
+  /* istanbul ignore next */
1441 
+  return false
1442 
+}
1443 
+
1444 
+function handleError (err, vm, info) {
1445 
+  if (config.errorHandler) {
1446 
+    config.errorHandler.call(null, err, vm, info);
1447 
+  } else {
1448 
+    {
1449 
+      warn(("Error in " + info + ":"), vm);
1450 
+    }
1451 
+    /* istanbul ignore else */
1452 
+    if (inBrowser && typeof console !== 'undefined') {
1453 
+      console.error(err);
1454 
+    } else {
1455 
+      throw err
1456 
+    }
1457 
+  }
1458 
+}
1459 
+
1460 
+/* not type checking this file because flow doesn't play well with Proxy */
1461 
+
1462 
+var initProxy;
1463 
+
1464 
+{
1465 
+  var allowedGlobals = makeMap(
1466 
+    'Infinity,undefined,NaN,isFinite,isNaN,' +
1467 
+    'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
1468 
+    'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
1469 
+    'require' // for Webpack/Browserify
1470 
+  );
1471 
+
1472 
+  var warnNonPresent = function (target, key) {
1473 
+    warn(
1474 
+      "Property or method \"" + key + "\" is not defined on the instance but " +
1475 
+      "referenced during render. Make sure to declare reactive data " +
1476 
+      "properties in the data option.",
1477 
+      target
1478 
+    );
1479 
+  };
1480 
+
1481 
+  var hasProxy =
1482 
+    typeof Proxy !== 'undefined' &&
1483 
+    Proxy.toString().match(/native code/);
1484 
+
1485 
+  if (hasProxy) {
1486 
+    var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta');
1487 
+    config.keyCodes = new Proxy(config.keyCodes, {
1488 
+      set: function set (target, key, value) {
1489 
+        if (isBuiltInModifier(key)) {
1490 
+          warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
1491 
+          return false
1492 
+        } else {
1493 
+          target[key] = value;
1494 
+          return true
1495 
+        }
1496 
+      }
1497 
+    });
1498 
+  }
1499 
+
1500 
+  var hasHandler = {
1501 
+    has: function has (target, key) {
1502 
+      var has = key in target;
1503 
+      var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';
1504 
+      if (!has && !isAllowed) {
1505 
+        warnNonPresent(target, key);
1506 
+      }
1507 
+      return has || !isAllowed
1508 
+    }
1509 
+  };
1510 
+
1511 
+  var getHandler = {
1512 
+    get: function get (target, key) {
1513 
+      if (typeof key === 'string' && !(key in target)) {
1514 
+        warnNonPresent(target, key);
1515 
+      }
1516 
+      return target[key]
1517 
+    }
1518 
+  };
1519 
+
1520 
+  initProxy = function initProxy (vm) {
1521 
+    if (hasProxy) {
1522 
+      // determine which proxy handler to use
1523 
+      var options = vm.$options;
1524 
+      var handlers = options.render && options.render._withStripped
1525 
+        ? getHandler
1526 
+        : hasHandler;
1527 
+      vm._renderProxy = new Proxy(vm, handlers);
1528 
+    } else {
1529 
+      vm._renderProxy = vm;
1530 
+    }
1531 
+  };
1532 
+}
1533 
+
1534 
+var mark;
1535 
+var measure;
1536 
+
1537 
+{
1538 
+  var perf = inBrowser && window.performance;
1539 
+  /* istanbul ignore if */
1540 
+  if (
1541 
+    perf &&
1542 
+    perf.mark &&
1543 
+    perf.measure &&
1544 
+    perf.clearMarks &&
1545 
+    perf.clearMeasures
1546 
+  ) {
1547 
+    mark = function (tag) { return perf.mark(tag); };
1548 
+    measure = function (name, startTag, endTag) {
1549 
+      perf.measure(name, startTag, endTag);
1550 
+      perf.clearMarks(startTag);
1551 
+      perf.clearMarks(endTag);
1552 
+      perf.clearMeasures(name);
1553 
+    };
1554 
+  }
1555 
+}
1556 
+
1557 
+/*  */
1558 
+
1559 
+var VNode = function VNode (
1560 
+  tag,
1561 
+  data,
1562 
+  children,
1563 
+  text,
1564 
+  elm,
1565 
+  context,
1566 
+  componentOptions
1567 
+) {
1568 
+  this.tag = tag;
1569 
+  this.data = data;
1570 
+  this.children = children;
1571 
+  this.text = text;
1572 
+  this.elm = elm;
1573 
+  this.ns = undefined;
1574 
+  this.context = context;
1575 
+  this.functionalContext = undefined;
1576 
+  this.key = data && data.key;
1577 
+  this.componentOptions = componentOptions;
1578 
+  this.componentInstance = undefined;
1579 
+  this.parent = undefined;
1580 
+  this.raw = false;
1581 
+  this.isStatic = false;
1582 
+  this.isRootInsert = true;
1583 
+  this.isComment = false;
1584 
+  this.isCloned = false;
1585 
+  this.isOnce = false;
1586 
+};
1587 
+
1588 
+var prototypeAccessors = { child: {} };
1589 
+
1590 
+// DEPRECATED: alias for componentInstance for backwards compat.
1591 
+/* istanbul ignore next */
1592 
+prototypeAccessors.child.get = function () {
1593 
+  return this.componentInstance
1594 
+};
1595 
+
1596 
+Object.defineProperties( VNode.prototype, prototypeAccessors );
1597 
+
1598 
+var createEmptyVNode = function () {
1599 
+  var node = new VNode();
1600 
+  node.text = '';
1601 
+  node.isComment = true;
1602 
+  return node
1603 
+};
1604 
+
1605 
+function createTextVNode (val) {
1606 
+  return new VNode(undefined, undefined, undefined, String(val))
1607 
+}
1608 
+
1609 
+// optimized shallow clone
1610 
+// used for static nodes and slot nodes because they may be reused across
1611 
+// multiple renders, cloning them avoids errors when DOM manipulations rely
1612 
+// on their elm reference.
1613 
+function cloneVNode (vnode) {
1614 
+  var cloned = new VNode(
1615 
+    vnode.tag,
1616 
+    vnode.data,
1617 
+    vnode.children,
1618 
+    vnode.text,
1619 
+    vnode.elm,
1620 
+    vnode.context,
1621 
+    vnode.componentOptions
1622 
+  );
1623 
+  cloned.ns = vnode.ns;
1624 
+  cloned.isStatic = vnode.isStatic;
1625 
+  cloned.key = vnode.key;
1626 
+  cloned.isCloned = true;
1627 
+  return cloned
1628 
+}
1629 
+
1630 
+function cloneVNodes (vnodes) {
1631 
+  var len = vnodes.length;
1632 
+  var res = new Array(len);
1633 
+  for (var i = 0; i < len; i++) {
1634 
+    res[i] = cloneVNode(vnodes[i]);
1635 
+  }
1636 
+  return res
1637 
+}
1638 
+
1639 
+/*  */
1640 
+
1641 
+var normalizeEvent = cached(function (name) {
1642 
+  var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
1643 
+  name = once$$1 ? name.slice(1) : name;
1644 
+  var capture = name.charAt(0) === '!';
1645 
+  name = capture ? name.slice(1) : name;
1646 
+  return {
1647 
+    name: name,
1648 
+    once: once$$1,
1649 
+    capture: capture
1650 
+  }
1651 
+});
1652 
+
1653 
+function createFnInvoker (fns) {
1654 
+  function invoker () {
1655 
+    var arguments$1 = arguments;
1656 
+
1657 
+    var fns = invoker.fns;
1658 
+    if (Array.isArray(fns)) {
1659 
+      for (var i = 0; i < fns.length; i++) {
1660 
+        fns[i].apply(null, arguments$1);
1661 
+      }
1662 
+    } else {
1663 
+      // return handler return value for single handlers
1664 
+      return fns.apply(null, arguments)
1665 
+    }
1666 
+  }
1667 
+  invoker.fns = fns;
1668 
+  return invoker
1669 
+}
1670 
+
1671 
+function updateListeners (
1672 
+  on,
1673 
+  oldOn,
1674 
+  add,
1675 
+  remove$$1,
1676 
+  vm
1677 
+) {
1678 
+  var name, cur, old, event;
1679 
+  for (name in on) {
1680 
+    cur = on[name];
1681 
+    old = oldOn[name];
1682 
+    event = normalizeEvent(name);
1683 
+    if (!cur) {
1684 
+      "development" !== 'production' && warn(
1685 
+        "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
1686 
+        vm
1687 
+      );
1688 
+    } else if (!old) {
1689 
+      if (!cur.fns) {
1690 
+        cur = on[name] = createFnInvoker(cur);
1691 
+      }
1692 
+      add(event.name, cur, event.once, event.capture);
1693 
+    } else if (cur !== old) {
1694 
+      old.fns = cur;
1695 
+      on[name] = old;
1696 
+    }
1697 
+  }
1698 
+  for (name in oldOn) {
1699 
+    if (!on[name]) {
1700 
+      event = normalizeEvent(name);
1701 
+      remove$$1(event.name, oldOn[name], event.capture);
1702 
+    }
1703 
+  }
1704 
+}
1705 
+
1706 
+/*  */
1707 
+
1708 
+function mergeVNodeHook (def, hookKey, hook) {
1709 
+  var invoker;
1710 
+  var oldHook = def[hookKey];
1711 
+
1712 
+  function wrappedHook () {
1713 
+    hook.apply(this, arguments);
1714 
+    // important: remove merged hook to ensure it's called only once
1715 
+    // and prevent memory leak
1716 
+    remove(invoker.fns, wrappedHook);
1717 
+  }
1718 
+
1719 
+  if (!oldHook) {
1720 
+    // no existing hook
1721 
+    invoker = createFnInvoker([wrappedHook]);
1722 
+  } else {
1723 
+    /* istanbul ignore if */
1724 
+    if (oldHook.fns && oldHook.merged) {
1725 
+      // already a merged invoker
1726 
+      invoker = oldHook;
1727 
+      invoker.fns.push(wrappedHook);
1728 
+    } else {
1729 
+      // existing plain hook
1730 
+      invoker = createFnInvoker([oldHook, wrappedHook]);
1731 
+    }
1732 
+  }
1733 
+
1734 
+  invoker.merged = true;
1735 
+  def[hookKey] = invoker;
1736 
+}
1737 
+
1738 
+/*  */
1739 
+
1740 
+// The template compiler attempts to minimize the need for normalization by
1741 
+// statically analyzing the template at compile time.
1742 
+//
1743 
+// For plain HTML markup, normalization can be completely skipped because the
1744 
+// generated render function is guaranteed to return Array<VNode>. There are
1745 
+// two cases where extra normalization is needed:
1746 
+
1747 
+// 1. When the children contains components - because a functional component
1748 
+// may return an Array instead of a single root. In this case, just a simple
1749 
+// normalization is needed - if any child is an Array, we flatten the whole
1750 
+// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
1751 
+// because functional components already normalize their own children.
1752 
+function simpleNormalizeChildren (children) {
1753 
+  for (var i = 0; i < children.length; i++) {
1754 
+    if (Array.isArray(children[i])) {
1755 
+      return Array.prototype.concat.apply([], children)
1756 
+    }
1757 
+  }
1758 
+  return children
1759 
+}
1760 
+
1761 
+// 2. When the children contains constructs that always generated nested Arrays,
1762 
+// e.g. <template>, <slot>, v-for, or when the children is provided by user
1763 
+// with hand-written render functions / JSX. In such cases a full normalization
1764 
+// is needed to cater to all possible types of children values.
1765 
+function normalizeChildren (children) {
1766 
+  return isPrimitive(children)
1767 
+    ? [createTextVNode(children)]
1768 
+    : Array.isArray(children)
1769 
+      ? normalizeArrayChildren(children)
1770 
+      : undefined
1771 
+}
1772 
+
1773 
+function normalizeArrayChildren (children, nestedIndex) {
1774 
+  var res = [];
1775 
+  var i, c, last;
1776 
+  for (i = 0; i < children.length; i++) {
1777 
+    c = children[i];
1778 
+    if (c == null || typeof c === 'boolean') { continue }
1779 
+    last = res[res.length - 1];
1780 
+    //  nested
1781 
+    if (Array.isArray(c)) {
1782 
+      res.push.apply(res, normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i)));
1783 
+    } else if (isPrimitive(c)) {
1784 
+      if (last && last.text) {
1785 
+        last.text += String(c);
1786 
+      } else if (c !== '') {
1787 
+        // convert primitive to vnode
1788 
+        res.push(createTextVNode(c));
1789 
+      }
1790 
+    } else {
1791 
+      if (c.text && last && last.text) {
1792 
+        res[res.length - 1] = createTextVNode(last.text + c.text);
1793 
+      } else {
1794 
+        // default key for nested array children (likely generated by v-for)
1795 
+        if (c.tag && c.key == null && nestedIndex != null) {
1796 
+          c.key = "__vlist" + nestedIndex + "_" + i + "__";
1797 
+        }
1798 
+        res.push(c);
1799 
+      }
1800 
+    }
1801 
+  }
1802 
+  return res
1803 
+}
1804 
+
1805 
+/*  */
1806 
+
1807 
+function getFirstComponentChild (children) {
1808 
+  return children && children.filter(function (c) { return c && c.componentOptions; })[0]
1809 
+}
1810 
+
1811 
+/*  */
1812 
+
1813 
+function initEvents (vm) {
1814 
+  vm._events = Object.create(null);
1815 
+  vm._hasHookEvent = false;
1816 
+  // init parent attached events
1817 
+  var listeners = vm.$options._parentListeners;
1818 
+  if (listeners) {
1819 
+    updateComponentListeners(vm, listeners);
1820 
+  }
1821 
+}
1822 
+
1823 
+var target;
1824 
+
1825 
+function add (event, fn, once$$1) {
1826 
+  if (once$$1) {
1827 
+    target.$once(event, fn);
1828 
+  } else {
1829 
+    target.$on(event, fn);
1830 
+  }
1831 
+}
1832 
+
1833 
+function remove$1 (event, fn) {
1834 
+  target.$off(event, fn);
1835 
+}
1836 
+
1837 
+function updateComponentListeners (
1838 
+  vm,
1839 
+  listeners,
1840 
+  oldListeners
1841 
+) {
1842 
+  target = vm;
1843 
+  updateListeners(listeners, oldListeners || {}, add, remove$1, vm);
1844 
+}
1845 
+
1846 
+function eventsMixin (Vue) {
1847 
+  var hookRE = /^hook:/;
1848 
+  Vue.prototype.$on = function (event, fn) {
1849 
+    var this$1 = this;
1850 
+
1851 
+    var vm = this;
1852 
+    if (Array.isArray(event)) {
1853 
+      for (var i = 0, l = event.length; i < l; i++) {
1854 
+        this$1.$on(event[i], fn);
1855 
+      }
1856 
+    } else {
1857 
+      (vm._events[event] || (vm._events[event] = [])).push(fn);
1858 
+      // optimize hook:event cost by using a boolean flag marked at registration
1859 
+      // instead of a hash lookup
1860 
+      if (hookRE.test(event)) {
1861 
+        vm._hasHookEvent = true;
1862 
+      }
1863 
+    }
1864 
+    return vm
1865 
+  };
1866 
+
1867 
+  Vue.prototype.$once = function (event, fn) {
1868 
+    var vm = this;
1869 
+    function on () {
1870 
+      vm.$off(event, on);
1871 
+      fn.apply(vm, arguments);
1872 
+    }
1873 
+    on.fn = fn;
1874 
+    vm.$on(event, on);
1875 
+    return vm
1876 
+  };
1877 
+
1878 
+  Vue.prototype.$off = function (event, fn) {
1879 
+    var this$1 = this;
1880 
+
1881 
+    var vm = this;
1882 
+    // all
1883 
+    if (!arguments.length) {
1884 
+      vm._events = Object.create(null);
1885 
+      return vm
1886 
+    }
1887 
+    // array of events
1888 
+    if (Array.isArray(event)) {
1889 
+      for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
1890 
+        this$1.$off(event[i$1], fn);
1891 
+      }
1892 
+      return vm
1893 
+    }
1894 
+    // specific event
1895 
+    var cbs = vm._events[event];
1896 
+    if (!cbs) {
1897 
+      return vm
1898 
+    }
1899 
+    if (arguments.length === 1) {
1900 
+      vm._events[event] = null;
1901 
+      return vm
1902 
+    }
1903 
+    // specific handler
1904 
+    var cb;
1905 
+    var i = cbs.length;
1906 
+    while (i--) {
1907 
+      cb = cbs[i];
1908 
+      if (cb === fn || cb.fn === fn) {
1909 
+        cbs.splice(i, 1);
1910 
+        break
1911 
+      }
1912 
+    }
1913 
+    return vm
1914 
+  };
1915 
+
1916 
+  Vue.prototype.$emit = function (event) {
1917 
+    var vm = this;
1918 
+    {
1919 
+      var lowerCaseEvent = event.toLowerCase();
1920 
+      if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
1921 
+        tip(
1922 
+          "Event \"" + lowerCaseEvent + "\" is emitted in component " +
1923 
+          (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
1924 
+          "Note that HTML attributes are case-insensitive and you cannot use " +
1925 
+          "v-on to listen to camelCase events when using in-DOM templates. " +
1926 
+          "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
1927 
+        );
1928 
+      }
1929 
+    }
1930 
+    var cbs = vm._events[event];
1931 
+    if (cbs) {
1932 
+      cbs = cbs.length > 1 ? toArray(cbs) : cbs;
1933 
+      var args = toArray(arguments, 1);
1934 
+      for (var i = 0, l = cbs.length; i < l; i++) {
1935 
+        cbs[i].apply(vm, args);
1936 
+      }
1937 
+    }
1938 
+    return vm
1939 
+  };
1940 
+}
1941 
+
1942 
+/*  */
1943 
+
1944 
+/**
1945 
+ * Runtime helper for resolving raw children VNodes into a slot object.
1946 
+ */
1947 
+function resolveSlots (
1948 
+  children,
1949 
+  context
1950 
+) {
1951 
+  var slots = {};
1952 
+  if (!children) {
1953 
+    return slots
1954 
+  }
1955 
+  var defaultSlot = [];
1956 
+  var name, child;
1957 
+  for (var i = 0, l = children.length; i < l; i++) {
1958 
+    child = children[i];
1959 
+    // named slots should only be respected if the vnode was rendered in the
1960 
+    // same context.
1961 
+    if ((child.context === context || child.functionalContext === context) &&
1962 
+        child.data && (name = child.data.slot)) {
1963 
+      var slot = (slots[name] || (slots[name] = []));
1964 
+      if (child.tag === 'template') {
1965 
+        slot.push.apply(slot, child.children);
1966 
+      } else {
1967 
+        slot.push(child);
1968 
+      }
1969 
+    } else {
1970 
+      defaultSlot.push(child);
1971 
+    }
1972 
+  }
1973 
+  // ignore whitespace
1974 
+  if (!defaultSlot.every(isWhitespace)) {
1975 
+    slots.default = defaultSlot;
1976 
+  }
1977 
+  return slots
1978 
+}
1979 
+
1980 
+function isWhitespace (node) {
1981 
+  return node.isComment || node.text === ' '
1982 
+}
1983 
+
1984 
+function resolveScopedSlots (
1985 
+  fns
1986 
+) {
1987 
+  var res = {};
1988 
+  for (var i = 0; i < fns.length; i++) {
1989 
+    res[fns[i][0]] = fns[i][1];
1990 
+  }
1991 
+  return res
1992 
+}
1993 
+
1994 
+/*  */
1995 
+
1996 
+var activeInstance = null;
1997 
+
1998 
+function initLifecycle (vm) {
1999 
+  var options = vm.$options;
2000 
+
2001 
+  // locate first non-abstract parent
2002 
+  var parent = options.parent;
2003 
+  if (parent && !options.abstract) {
2004 
+    while (parent.$options.abstract && parent.$parent) {
2005 
+      parent = parent.$parent;
2006 
+    }
2007 
+    parent.$children.push(vm);
2008 
+  }
2009 
+
2010 
+  vm.$parent = parent;
2011 
+  vm.$root = parent ? parent.$root : vm;
2012 
+
2013 
+  vm.$children = [];
2014 
+  vm.$refs = {};
2015 
+
2016 
+  vm._watcher = null;
2017 
+  vm._inactive = null;
2018 
+  vm._directInactive = false;
2019 
+  vm._isMounted = false;
2020 
+  vm._isDestroyed = false;
2021 
+  vm._isBeingDestroyed = false;
2022 
+}
2023 
+
2024 
+function lifecycleMixin (Vue) {
2025 
+  Vue.prototype._update = function (vnode, hydrating) {
2026 
+    var vm = this;
2027 
+    if (vm._isMounted) {
2028 
+      callHook(vm, 'beforeUpdate');
2029 
+    }
2030 
+    var prevEl = vm.$el;
2031 
+    var prevVnode = vm._vnode;
2032 
+    var prevActiveInstance = activeInstance;
2033 
+    activeInstance = vm;
2034 
+    vm._vnode = vnode;
2035 
+    // Vue.prototype.__patch__ is injected in entry points
2036 
+    // based on the rendering backend used.
2037 
+    if (!prevVnode) {
2038 
+      // initial render
2039 
+      vm.$el = vm.__patch__(
2040 
+        vm.$el, vnode, hydrating, false /* removeOnly */,
2041 
+        vm.$options._parentElm,
2042 
+        vm.$options._refElm
2043 
+      );
2044 
+    } else {
2045 
+      // updates
2046 
+      vm.$el = vm.__patch__(prevVnode, vnode);
2047 
+    }
2048 
+    activeInstance = prevActiveInstance;
2049 
+    // update __vue__ reference
2050 
+    if (prevEl) {
2051 
+      prevEl.__vue__ = null;
2052 
+    }
2053 
+    if (vm.$el) {
2054 
+      vm.$el.__vue__ = vm;
2055 
+    }
2056 
+    // if parent is an HOC, update its $el as well
2057 
+    if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
2058 
+      vm.$parent.$el = vm.$el;
2059 
+    }
2060 
+    // updated hook is called by the scheduler to ensure that children are
2061 
+    // updated in a parent's updated hook.
2062 
+  };
2063 
+
2064 
+  Vue.prototype.$forceUpdate = function () {
2065 
+    var vm = this;
2066 
+    if (vm._watcher) {
2067 
+      vm._watcher.update();
2068 
+    }
2069 
+  };
2070 
+
2071 
+  Vue.prototype.$destroy = function () {
2072 
+    var vm = this;
2073 
+    if (vm._isBeingDestroyed) {
2074 
+      return
2075 
+    }
2076 
+    callHook(vm, 'beforeDestroy');
2077 
+    vm._isBeingDestroyed = true;
2078 
+    // remove self from parent
2079 
+    var parent = vm.$parent;
2080 
+    if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
2081 
+      remove(parent.$children, vm);
2082 
+    }
2083 
+    // teardown watchers
2084 
+    if (vm._watcher) {
2085 
+      vm._watcher.teardown();
2086 
+    }
2087 
+    var i = vm._watchers.length;
2088 
+    while (i--) {
2089 
+      vm._watchers[i].teardown();
2090 
+    }
2091 
+    // remove reference from data ob
2092 
+    // frozen object may not have observer.
2093 
+    if (vm._data.__ob__) {
2094 
+      vm._data.__ob__.vmCount--;
2095 
+    }
2096 
+    // call the last hook...
2097 
+    vm._isDestroyed = true;
2098 
+    // invoke destroy hooks on current rendered tree
2099 
+    vm.__patch__(vm._vnode, null);
2100 
+    // fire destroyed hook
2101 
+    callHook(vm, 'destroyed');
2102 
+    // turn off all instance listeners.
2103 
+    vm.$off();
2104 
+    // remove __vue__ reference
2105 
+    if (vm.$el) {
2106 
+      vm.$el.__vue__ = null;
2107 
+    }
2108 
+    // remove reference to DOM nodes (prevents leak)
2109 
+    vm.$options._parentElm = vm.$options._refElm = null;
2110 
+  };
2111 
+}
2112 
+
2113 
+function mountComponent (
2114 
+  vm,
2115 
+  el,
2116 
+  hydrating
2117 
+) {
2118 
+  vm.$el = el;
2119 
+  if (!vm.$options.render) {
2120 
+    vm.$options.render = createEmptyVNode;
2121 
+    {
2122 
+      /* istanbul ignore if */
2123 
+      if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
2124 
+        vm.$options.el || el) {
2125 
+        warn(
2126 
+          'You are using the runtime-only build of Vue where the template ' +
2127 
+          'compiler is not available. Either pre-compile the templates into ' +
2128 
+          'render functions, or use the compiler-included build.',
2129 
+          vm
2130 
+        );
2131 
+      } else {
2132 
+        warn(
2133 
+          'Failed to mount component: template or render function not defined.',
2134 
+          vm
2135 
+        );
2136 
+      }
2137 
+    }
2138 
+  }
2139 
+  callHook(vm, 'beforeMount');
2140 
+
2141 
+  var updateComponent;
2142 
+  /* istanbul ignore if */
2143 
+  if ("development" !== 'production' && config.performance && mark) {
2144 
+    updateComponent = function () {
2145 
+      var name = vm._name;
2146 
+      var id = vm._uid;
2147 
+      var startTag = "vue-perf-start:" + id;
2148 
+      var endTag = "vue-perf-end:" + id;
2149 
+
2150 
+      mark(startTag);
2151 
+      var vnode = vm._render();
2152 
+      mark(endTag);
2153 
+      measure((name + " render"), startTag, endTag);
2154 
+
2155 
+      mark(startTag);
2156 
+      vm._update(vnode, hydrating);
2157 
+      mark(endTag);
2158 
+      measure((name + " patch"), startTag, endTag);
2159 
+    };
2160 
+  } else {
2161 
+    updateComponent = function () {
2162 
+      vm._update(vm._render(), hydrating);
2163 
+    };
2164 
+  }
2165 
+
2166 
+  vm._watcher = new Watcher(vm, updateComponent, noop);
2167 
+  hydrating = false;
2168 
+
2169 
+  // manually mounted instance, call mounted on self
2170 
+  // mounted is called for render-created child components in its inserted hook
2171 
+  if (vm.$vnode == null) {
2172 
+    vm._isMounted = true;
2173 
+    callHook(vm, 'mounted');
2174 
+  }
2175 
+  return vm
2176 
+}
2177 
+
2178 
+function updateChildComponent (
2179 
+  vm,
2180 
+  propsData,
2181 
+  listeners,
2182 
+  parentVnode,
2183 
+  renderChildren
2184 
+) {
2185 
+  // determine whether component has slot children
2186 
+  // we need to do this before overwriting $options._renderChildren
2187 
+  var hasChildren = !!(
2188 
+    renderChildren ||               // has new static slots
2189 
+    vm.$options._renderChildren ||  // has old static slots
2190 
+    parentVnode.data.scopedSlots || // has new scoped slots
2191 
+    vm.$scopedSlots !== emptyObject // has old scoped slots
2192 
+  );
2193 
+
2194 
+  vm.$options._parentVnode = parentVnode;
2195 
+  vm.$vnode = parentVnode; // update vm's placeholder node without re-render
2196 
+  if (vm._vnode) { // update child tree's parent
2197 
+    vm._vnode.parent = parentVnode;
2198 
+  }
2199 
+  vm.$options._renderChildren = renderChildren;
2200 
+
2201 
+  // update props
2202 
+  if (propsData && vm.$options.props) {
2203 
+    observerState.shouldConvert = false;
2204 
+    {
2205 
+      observerState.isSettingProps = true;
2206 
+    }
2207 
+    var props = vm._props;
2208 
+    var propKeys = vm.$options._propKeys || [];
2209 
+    for (var i = 0; i < propKeys.length; i++) {
2210 
+      var key = propKeys[i];
2211 
+      props[key] = validateProp(key, vm.$options.props, propsData, vm);
2212 
+    }
2213 
+    observerState.shouldConvert = true;
2214 
+    {
2215 
+      observerState.isSettingProps = false;
2216 
+    }
2217 
+    // keep a copy of raw propsData
2218 
+    vm.$options.propsData = propsData;
2219 
+  }
2220 
+  // update listeners
2221 
+  if (listeners) {
2222 
+    var oldListeners = vm.$options._parentListeners;
2223 
+    vm.$options._parentListeners = listeners;
2224 
+    updateComponentListeners(vm, listeners, oldListeners);
2225 
+  }
2226 
+  // resolve slots + force update if has children
2227 
+  if (hasChildren) {
2228 
+    vm.$slots = resolveSlots(renderChildren, parentVnode.context);
2229 
+    vm.$forceUpdate();
2230 
+  }
2231 
+}
2232 
+
2233 
+function isInInactiveTree (vm) {
2234 
+  while (vm && (vm = vm.$parent)) {
2235 
+    if (vm._inactive) { return true }
2236 
+  }
2237 
+  return false
2238 
+}
2239 
+
2240 
+function activateChildComponent (vm, direct) {
2241 
+  if (direct) {
2242 
+    vm._directInactive = false;
2243 
+    if (isInInactiveTree(vm)) {
2244 
+      return
2245 
+    }
2246 
+  } else if (vm._directInactive) {
2247 
+    return
2248 
+  }
2249 
+  if (vm._inactive || vm._inactive == null) {
2250 
+    vm._inactive = false;
2251 
+    for (var i = 0; i < vm.$children.length; i++) {
2252 
+      activateChildComponent(vm.$children[i]);
2253 
+    }
2254 
+    callHook(vm, 'activated');
2255 
+  }
2256 
+}
2257 
+
2258 
+function deactivateChildComponent (vm, direct) {
2259 
+  if (direct) {
2260 
+    vm._directInactive = true;
2261 
+    if (isInInactiveTree(vm)) {
2262 
+      return
2263 
+    }
2264 
+  }
2265 
+  if (!vm._inactive) {
2266 
+    vm._inactive = true;
2267 
+    for (var i = 0; i < vm.$children.length; i++) {
2268 
+      deactivateChildComponent(vm.$children[i]);
2269 
+    }
2270 
+    callHook(vm, 'deactivated');
2271 
+  }
2272 
+}
2273 
+
2274 
+function callHook (vm, hook) {
2275 
+  var handlers = vm.$options[hook];
2276 
+  if (handlers) {
2277 
+    for (var i = 0, j = handlers.length; i < j; i++) {
2278 
+      try {
2279 
+        handlers[i].call(vm);
2280 
+      } catch (e) {
2281 
+        handleError(e, vm, (hook + " hook"));
2282 
+      }
2283 
+    }
2284 
+  }
2285 
+  if (vm._hasHookEvent) {
2286 
+    vm.$emit('hook:' + hook);
2287 
+  }
2288 
+}
2289 
+
2290 
+/*  */
2291 
+
2292 
+
2293 
+var queue = [];
2294 
+var has = {};
2295 
+var circular = {};
2296 
+var waiting = false;
2297 
+var flushing = false;
2298 
+var index = 0;
2299 
+
2300 
+/**
2301 
+ * Reset the scheduler's state.
2302 
+ */
2303 
+function resetSchedulerState () {
2304 
+  queue.length = 0;
2305 
+  has = {};
2306 
+  {
2307 
+    circular = {};
2308 
+  }
2309 
+  waiting = flushing = false;
2310 
+}
2311 
+
2312 
+/**
2313 
+ * Flush both queues and run the watchers.
2314 
+ */
2315 
+function flushSchedulerQueue () {
2316 
+  flushing = true;
2317 
+  var watcher, id, vm;
2318 
+
2319 
+  // Sort queue before flush.
2320 
+  // This ensures that:
2321 
+  // 1. Components are updated from parent to child. (because parent is always
2322 
+  //    created before the child)
2323 
+  // 2. A component's user watchers are run before its render watcher (because
2324 
+  //    user watchers are created before the render watcher)
2325 
+  // 3. If a component is destroyed during a parent component's watcher run,
2326 
+  //    its watchers can be skipped.
2327 
+  queue.sort(function (a, b) { return a.id - b.id; });
2328 
+
2329 
+  // do not cache length because more watchers might be pushed
2330 
+  // as we run existing watchers
2331 
+  for (index = 0; index < queue.length; index++) {
2332 
+    watcher = queue[index];
2333 
+    id = watcher.id;
2334 
+    has[id] = null;
2335 
+    watcher.run();
2336 
+    // in dev build, check and stop circular updates.
2337 
+    if ("development" !== 'production' && has[id] != null) {
2338 
+      circular[id] = (circular[id] || 0) + 1;
2339 
+      if (circular[id] > config._maxUpdateCount) {
2340 
+        warn(
2341 
+          'You may have an infinite update loop ' + (
2342 
+            watcher.user
2343 
+              ? ("in watcher with expression \"" + (watcher.expression) + "\"")
2344 
+              : "in a component render function."
2345 
+          ),
2346 
+          watcher.vm
2347 
+        );
2348 
+        break
2349 
+      }
2350 
+    }
2351 
+  }
2352 
+
2353 
+  // reset scheduler before updated hook called
2354 
+  var oldQueue = queue.slice();
2355 
+  resetSchedulerState();
2356 
+
2357 
+  // call updated hooks
2358 
+  index = oldQueue.length;
2359 
+  while (index--) {
2360 
+    watcher = oldQueue[index];
2361 
+    vm = watcher.vm;
2362 
+    if (vm._watcher === watcher && vm._isMounted) {
2363 
+      callHook(vm, 'updated');
2364 
+    }
2365 
+  }
2366 
+
2367 
+  // devtool hook
2368 
+  /* istanbul ignore if */
2369 
+  if (devtools && config.devtools) {
2370 
+    devtools.emit('flush');
2371 
+  }
2372 
+}
2373 
+
2374 
+/**
2375 
+ * Push a watcher into the watcher queue.
2376 
+ * Jobs with duplicate IDs will be skipped unless it's
2377 
+ * pushed when the queue is being flushed.
2378 
+ */
2379 
+function queueWatcher (watcher) {
2380 
+  var id = watcher.id;
2381 
+  if (has[id] == null) {
2382 
+    has[id] = true;
2383 
+    if (!flushing) {
2384 
+      queue.push(watcher);
2385 
+    } else {
2386 
+      // if already flushing, splice the watcher based on its id
2387 
+      // if already past its id, it will be run next immediately.
2388 
+      var i = queue.length - 1;
2389 
+      while (i >= 0 && queue[i].id > watcher.id) {
2390 
+        i--;
2391 
+      }
2392 
+      queue.splice(Math.max(i, index) + 1, 0, watcher);
2393 
+    }
2394 
+    // queue the flush
2395 
+    if (!waiting) {
2396 
+      waiting = true;
2397 
+      nextTick(flushSchedulerQueue);
2398 
+    }
2399 
+  }
2400 
+}
2401 
+
2402 
+/*  */
2403 
+
2404 
+var uid$2 = 0;
2405 
+
2406 
+/**
2407 
+ * A watcher parses an expression, collects dependencies,
2408 
+ * and fires callback when the expression value changes.
2409 
+ * This is used for both the $watch() api and directives.
2410 
+ */
2411 
+var Watcher = function Watcher (
2412 
+  vm,
2413 
+  expOrFn,
2414 
+  cb,
2415 
+  options
2416 
+) {
2417 
+  this.vm = vm;
2418 
+  vm._watchers.push(this);
2419 
+  // options
2420 
+  if (options) {
2421 
+    this.deep = !!options.deep;
2422 
+    this.user = !!options.user;
2423 
+    this.lazy = !!options.lazy;
2424 
+    this.sync = !!options.sync;
2425 
+  } else {
2426 
+    this.deep = this.user = this.lazy = this.sync = false;
2427 
+  }
2428 
+  this.cb = cb;
2429 
+  this.id = ++uid$2; // uid for batching
2430 
+  this.active = true;
2431 
+  this.dirty = this.lazy; // for lazy watchers
2432 
+  this.deps = [];
2433 
+  this.newDeps = [];
2434 
+  this.depIds = new _Set();
2435 
+  this.newDepIds = new _Set();
2436 
+  this.expression = expOrFn.toString();
2437 
+  // parse expression for getter
2438 
+  if (typeof expOrFn === 'function') {
2439 
+    this.getter = expOrFn;
2440 
+  } else {
2441 
+    this.getter = parsePath(expOrFn);
2442 
+    if (!this.getter) {
2443 
+      this.getter = function () {};
2444 
+      "development" !== 'production' && warn(
2445 
+        "Failed watching path: \"" + expOrFn + "\" " +
2446 
+        'Watcher only accepts simple dot-delimited paths. ' +
2447 
+        'For full control, use a function instead.',
2448 
+        vm
2449 
+      );
2450 
+    }
2451 
+  }
2452 
+  this.value = this.lazy
2453 
+    ? undefined
2454 
+    : this.get();
2455 
+};
2456 
+
2457 
+/**
2458 
+ * Evaluate the getter, and re-collect dependencies.
2459 
+ */
2460 
+Watcher.prototype.get = function get () {
2461 
+  pushTarget(this);
2462 
+  var value;
2463 
+  var vm = this.vm;
2464 
+  if (this.user) {
2465 
+    try {
2466 
+      value = this.getter.call(vm, vm);
2467 
+    } catch (e) {
2468 
+      handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
2469 
+    }
2470 
+  } else {
2471 
+    value = this.getter.call(vm, vm);
2472 
+  }
2473 
+  // "touch" every property so they are all tracked as
2474 
+  // dependencies for deep watching
2475 
+  if (this.deep) {
2476 
+    traverse(value);
2477 
+  }
2478 
+  popTarget();
2479 
+  this.cleanupDeps();
2480 
+  return value
2481 
+};
2482 
+
2483 
+/**
2484 
+ * Add a dependency to this directive.
2485 
+ */
2486 
+Watcher.prototype.addDep = function addDep (dep) {
2487 
+  var id = dep.id;
2488 
+  if (!this.newDepIds.has(id)) {
2489 
+    this.newDepIds.add(id);
2490 
+    this.newDeps.push(dep);
2491 
+    if (!this.depIds.has(id)) {
2492 
+      dep.addSub(this);
2493 
+    }
2494 
+  }
2495 
+};
2496 
+
2497 
+/**
2498 
+ * Clean up for dependency collection.
2499 
+ */
2500 
+Watcher.prototype.cleanupDeps = function cleanupDeps () {
2501 
+    var this$1 = this;
2502 
+
2503 
+  var i = this.deps.length;
2504 
+  while (i--) {
2505 
+    var dep = this$1.deps[i];
2506 
+    if (!this$1.newDepIds.has(dep.id)) {
2507 
+      dep.removeSub(this$1);
2508 
+    }
2509 
+  }
2510 
+  var tmp = this.depIds;
2511 
+  this.depIds = this.newDepIds;
2512 
+  this.newDepIds = tmp;
2513 
+  this.newDepIds.clear();
2514 
+  tmp = this.deps;
2515 
+  this.deps = this.newDeps;
2516 
+  this.newDeps = tmp;
2517 
+  this.newDeps.length = 0;
2518 
+};
2519 
+
2520 
+/**
2521 
+ * Subscriber interface.
2522 
+ * Will be called when a dependency changes.
2523 
+ */
2524 
+Watcher.prototype.update = function update () {
2525 
+  /* istanbul ignore else */
2526 
+  if (this.lazy) {
2527 
+    this.dirty = true;
2528 
+  } else if (this.sync) {
2529 
+    this.run();
2530 
+  } else {
2531 
+    queueWatcher(this);
2532 
+  }
2533 
+};
2534 
+
2535 
+/**
2536 
+ * Scheduler job interface.
2537 
+ * Will be called by the scheduler.
2538 
+ */
2539 
+Watcher.prototype.run = function run () {
2540 
+  if (this.active) {
2541 
+    var value = this.get();
2542 
+    if (
2543 
+      value !== this.value ||
2544 
+      // Deep watchers and watchers on Object/Arrays should fire even
2545 
+      // when the value is the same, because the value may
2546 
+      // have mutated.
2547 
+      isObject(value) ||
2548 
+      this.deep
2549 
+    ) {
2550 
+      // set new value
2551 
+      var oldValue = this.value;
2552 
+      this.value = value;
2553 
+      if (this.user) {
2554 
+        try {
2555 
+          this.cb.call(this.vm, value, oldValue);
2556 
+        } catch (e) {
2557 
+          handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
2558 
+        }
2559 
+      } else {
2560 
+        this.cb.call(this.vm, value, oldValue);
2561 
+      }
2562 
+    }
2563 
+  }
2564 
+};
2565 
+
2566 
+/**
2567 
+ * Evaluate the value of the watcher.
2568 
+ * This only gets called for lazy watchers.
2569 
+ */
2570 
+Watcher.prototype.evaluate = function evaluate () {
2571 
+  this.value = this.get();
2572 
+  this.dirty = false;
2573 
+};
2574 
+
2575 
+/**
2576 
+ * Depend on all deps collected by this watcher.
2577 
+ */
2578 
+Watcher.prototype.depend = function depend () {
2579 
+    var this$1 = this;
2580 
+
2581 
+  var i = this.deps.length;
2582 
+  while (i--) {
2583 
+    this$1.deps[i].depend();
2584 
+  }
2585 
+};
2586 
+
2587 
+/**
2588 
+ * Remove self from all dependencies' subscriber list.
2589 
+ */
2590 
+Watcher.prototype.teardown = function teardown () {
2591 
+    var this$1 = this;
2592 
+
2593 
+  if (this.active) {
2594 
+    // remove self from vm's watcher list
2595 
+    // this is a somewhat expensive operation so we skip it
2596 
+    // if the vm is being destroyed.
2597 
+    if (!this.vm._isBeingDestroyed) {
2598 
+      remove(this.vm._watchers, this);
2599 
+    }
2600 
+    var i = this.deps.length;
2601 
+    while (i--) {
2602 
+      this$1.deps[i].removeSub(this$1);
2603 
+    }
2604 
+    this.active = false;
2605 
+  }
2606 
+};
2607 
+
2608 
+/**
2609 
+ * Recursively traverse an object to evoke all converted
2610 
+ * getters, so that every nested property inside the object
2611 
+ * is collected as a "deep" dependency.
2612 
+ */
2613 
+var seenObjects = new _Set();
2614 
+function traverse (val) {
2615 
+  seenObjects.clear();
2616 
+  _traverse(val, seenObjects);
2617 
+}
2618 
+
2619 
+function _traverse (val, seen) {
2620 
+  var i, keys;
2621 
+  var isA = Array.isArray(val);
2622 
+  if ((!isA && !isObject(val)) || !Object.isExtensible(val)) {
2623 
+    return
2624 
+  }
2625 
+  if (val.__ob__) {
2626 
+    var depId = val.__ob__.dep.id;
2627 
+    if (seen.has(depId)) {
2628 
+      return
2629 
+    }
2630 
+    seen.add(depId);
2631 
+  }
2632 
+  if (isA) {
2633 
+    i = val.length;
2634 
+    while (i--) { _traverse(val[i], seen); }
2635 
+  } else {
2636 
+    keys = Object.keys(val);
2637 
+    i = keys.length;
2638 
+    while (i--) { _traverse(val[keys[i]], seen); }
2639 
+  }
2640 
+}
2641 
+
2642 
+/*  */
2643 
+
2644 
+var sharedPropertyDefinition = {
2645 
+  enumerable: true,
2646 
+  configurable: true,
2647 
+  get: noop,
2648 
+  set: noop
2649 
+};
2650 
+
2651 
+function proxy (target, sourceKey, key) {
2652 
+  sharedPropertyDefinition.get = function proxyGetter () {
2653 
+    return this[sourceKey][key]
2654 
+  };
2655 
+  sharedPropertyDefinition.set = function proxySetter (val) {
2656 
+    this[sourceKey][key] = val;
2657 
+  };
2658 
+  Object.defineProperty(target, key, sharedPropertyDefinition);
2659 
+}
2660 
+
2661 
+function initState (vm) {
2662 
+  vm._watchers = [];
2663 
+  var opts = vm.$options;
2664 
+  if (opts.props) { initProps(vm, opts.props); }
2665 
+  if (opts.methods) { initMethods(vm, opts.methods); }
2666 
+  if (opts.data) {
2667 
+    initData(vm);
2668 
+  } else {
2669 
+    observe(vm._data = {}, true /* asRootData */);
2670 
+  }
2671 
+  if (opts.computed) { initComputed(vm, opts.computed); }
2672 
+  if (opts.watch) { initWatch(vm, opts.watch); }
2673 
+}
2674 
+
2675 
+var isReservedProp = { key: 1, ref: 1, slot: 1 };
2676 
+
2677 
+function initProps (vm, propsOptions) {
2678 
+  var propsData = vm.$options.propsData || {};
2679 
+  var props = vm._props = {};
2680 
+  // cache prop keys so that future props updates can iterate using Array
2681 
+  // instead of dynamic object key enumeration.
2682 
+  var keys = vm.$options._propKeys = [];
2683 
+  var isRoot = !vm.$parent;
2684 
+  // root instance props should be converted
2685 
+  observerState.shouldConvert = isRoot;
2686 
+  var loop = function ( key ) {
2687 
+    keys.push(key);
2688 
+    var value = validateProp(key, propsOptions, propsData, vm);
2689 
+    /* istanbul ignore else */
2690 
+    {
2691 
+      if (isReservedProp[key]) {
2692 
+        warn(
2693 
+          ("\"" + key + "\" is a reserved attribute and cannot be used as component prop."),
2694 
+          vm
2695 
+        );
2696 
+      }
2697 
+      defineReactive$$1(props, key, value, function () {
2698 
+        if (vm.$parent && !observerState.isSettingProps) {
2699 
+          warn(
2700 
+            "Avoid mutating a prop directly since the value will be " +
2701 
+            "overwritten whenever the parent component re-renders. " +
2702 
+            "Instead, use a data or computed property based on the prop's " +
2703 
+            "value. Prop being mutated: \"" + key + "\"",
2704 
+            vm
2705 
+          );
2706 
+        }
2707 
+      });
2708 
+    }
2709 
+    // static props are already proxied on the component's prototype
2710 
+    // during Vue.extend(). We only need to proxy props defined at
2711 
+    // instantiation here.
2712 
+    if (!(key in vm)) {
2713 
+      proxy(vm, "_props", key);
2714 
+    }
2715 
+  };
2716 
+
2717 
+  for (var key in propsOptions) loop( key );
2718 
+  observerState.shouldConvert = true;
2719 
+}
2720 
+
2721 
+function initData (vm) {
2722 
+  var data = vm.$options.data;
2723 
+  data = vm._data = typeof data === 'function'
2724 
+    ? getData(data, vm)
2725 
+    : data || {};
2726 
+  if (!isPlainObject(data)) {
2727 
+    data = {};
2728 
+    "development" !== 'production' && warn(
2729 
+      'data functions should return an object:\n' +
2730 
+      'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
2731 
+      vm
2732 
+    );
2733 
+  }
2734 
+  // proxy data on instance
2735 
+  var keys = Object.keys(data);
2736 
+  var props = vm.$options.props;
2737 
+  var i = keys.length;
2738 
+  while (i--) {
2739 
+    if (props && hasOwn(props, keys[i])) {
2740 
+      "development" !== 'production' && warn(
2741 
+        "The data property \"" + (keys[i]) + "\" is already declared as a prop. " +
2742 
+        "Use prop default value instead.",
2743 
+        vm
2744 
+      );
2745 
+    } else if (!isReserved(keys[i])) {
2746 
+      proxy(vm, "_data", keys[i]);
2747 
+    }
2748 
+  }
2749 
+  // observe data
2750 
+  observe(data, true /* asRootData */);
2751 
+}
2752 
+
2753 
+function getData (data, vm) {
2754 
+  try {
2755 
+    return data.call(vm)
2756 
+  } catch (e) {
2757 
+    handleError(e, vm, "data()");
2758 
+    return {}
2759 
+  }
2760 
+}
2761 
+
2762 
+var computedWatcherOptions = { lazy: true };
2763 
+
2764 
+function initComputed (vm, computed) {
2765 
+  var watchers = vm._computedWatchers = Object.create(null);
2766 
+
2767 
+  for (var key in computed) {
2768 
+    var userDef = computed[key];
2769 
+    var getter = typeof userDef === 'function' ? userDef : userDef.get;
2770 
+    {
2771 
+      if (getter === undefined) {
2772 
+        warn(
2773 
+          ("No getter function has been defined for computed property \"" + key + "\"."),
2774 
+          vm
2775 
+        );
2776 
+        getter = noop;
2777 
+      }
2778 
+    }
2779 
+    // create internal watcher for the computed property.
2780 
+    watchers[key] = new Watcher(vm, getter, noop, computedWatcherOptions);
2781 
+
2782 
+    // component-defined computed properties are already defined on the
2783 
+    // component prototype. We only need to define computed properties defined
2784 
+    // at instantiation here.
2785 
+    if (!(key in vm)) {
2786 
+      defineComputed(vm, key, userDef);
2787 
+    }
2788 
+  }
2789 
+}
2790 
+
2791 
+function defineComputed (target, key, userDef) {
2792 
+  if (typeof userDef === 'function') {
2793 
+    sharedPropertyDefinition.get = createComputedGetter(key);
2794 
+    sharedPropertyDefinition.set = noop;
2795 
+  } else {
2796 
+    sharedPropertyDefinition.get = userDef.get
2797 
+      ? userDef.cache !== false
2798 
+        ? createComputedGetter(key)
2799 
+        : userDef.get
2800 
+      : noop;
2801 
+    sharedPropertyDefinition.set = userDef.set
2802 
+      ? userDef.set
2803 
+      : noop;
2804 
+  }
2805 
+  Object.defineProperty(target, key, sharedPropertyDefinition);
2806 
+}
2807 
+
2808 
+function createComputedGetter (key) {
2809 
+  return function computedGetter () {
2810 
+    var watcher = this._computedWatchers && this._computedWatchers[key];
2811 
+    if (watcher) {
2812 
+      if (watcher.dirty) {
2813 
+        watcher.evaluate();
2814 
+      }
2815 
+      if (Dep.target) {
2816 
+        watcher.depend();
2817 
+      }
2818 
+      return watcher.value
2819 
+    }
2820 
+  }
2821 
+}
2822 
+
2823 
+function initMethods (vm, methods) {
2824 
+  var props = vm.$options.props;
2825 
+  for (var key in methods) {
2826 
+    vm[key] = methods[key] == null ? noop : bind(methods[key], vm);
2827 
+    {
2828 
+      if (methods[key] == null) {
2829 
+        warn(
2830 
+          "method \"" + key + "\" has an undefined value in the component definition. " +
2831 
+          "Did you reference the function correctly?",
2832 
+          vm
2833 
+        );
2834 
+      }
2835 
+      if (props && hasOwn(props, key)) {
2836 
+        warn(
2837 
+          ("method \"" + key + "\" has already been defined as a prop."),
2838 
+          vm
2839 
+        );
2840 
+      }
2841 
+    }
2842 
+  }
2843 
+}
2844 
+
2845 
+function initWatch (vm, watch) {
2846 
+  for (var key in watch) {
2847 
+    var handler = watch[key];
2848 
+    if (Array.isArray(handler)) {
2849 
+      for (var i = 0; i < handler.length; i++) {
2850 
+        createWatcher(vm, key, handler[i]);
2851 
+      }
2852 
+    } else {
2853 
+      createWatcher(vm, key, handler);
2854 
+    }
2855 
+  }
2856 
+}
2857 
+
2858 
+function createWatcher (vm, key, handler) {
2859 
+  var options;
2860 
+  if (isPlainObject(handler)) {
2861 
+    options = handler;
2862 
+    handler = handler.handler;
2863 
+  }
2864 
+  if (typeof handler === 'string') {
2865 
+    handler = vm[handler];
2866 
+  }
2867 
+  vm.$watch(key, handler, options);
2868 
+}
2869 
+
2870 
+function stateMixin (Vue) {
2871 
+  // flow somehow has problems with directly declared definition object
2872 
+  // when using Object.defineProperty, so we have to procedurally build up
2873 
+  // the object here.
2874 
+  var dataDef = {};
2875 
+  dataDef.get = function () { return this._data };
2876 
+  var propsDef = {};
2877 
+  propsDef.get = function () { return this._props };
2878 
+  {
2879 
+    dataDef.set = function (newData) {
2880 
+      warn(
2881 
+        'Avoid replacing instance root $data. ' +
2882 
+        'Use nested data properties instead.',
2883 
+        this
2884 
+      );
2885 
+    };
2886 
+    propsDef.set = function () {
2887 
+      warn("$props is readonly.", this);
2888 
+    };
2889 
+  }
2890 
+  Object.defineProperty(Vue.prototype, '$data', dataDef);
2891 
+  Object.defineProperty(Vue.prototype, '$props', propsDef);
2892 
+
2893 
+  Vue.prototype.$set = set;
2894 
+  Vue.prototype.$delete = del;
2895 
+
2896 
+  Vue.prototype.$watch = function (
2897 
+    expOrFn,
2898 
+    cb,
2899 
+    options
2900 
+  ) {
2901 
+    var vm = this;
2902 
+    options = options || {};
2903 
+    options.user = true;
2904 
+    var watcher = new Watcher(vm, expOrFn, cb, options);
2905 
+    if (options.immediate) {
2906 
+      cb.call(vm, watcher.value);
2907 
+    }
2908 
+    return function unwatchFn () {
2909 
+      watcher.teardown();
2910 
+    }
2911 
+  };
2912 
+}
2913 
+
2914 
+/*  */
2915 
+
2916 
+// hooks to be invoked on component VNodes during patch
2917 
+var componentVNodeHooks = {
2918 
+  init: function init (
2919 
+    vnode,
2920 
+    hydrating,
2921 
+    parentElm,
2922 
+    refElm
2923 
+  ) {
2924 
+    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
2925 
+      var child = vnode.componentInstance = createComponentInstanceForVnode(
2926 
+        vnode,
2927 
+        activeInstance,
2928 
+        parentElm,
2929 
+        refElm
2930 
+      );
2931 
+      child.$mount(hydrating ? vnode.elm : undefined, hydrating);
2932 
+    } else if (vnode.data.keepAlive) {
2933 
+      // kept-alive components, treat as a patch
2934 
+      var mountedNode = vnode; // work around flow
2935 
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
2936 
+    }
2937 
+  },
2938 
+
2939 
+  prepatch: function prepatch (oldVnode, vnode) {
2940 
+    var options = vnode.componentOptions;
2941 
+    var child = vnode.componentInstance = oldVnode.componentInstance;
2942 
+    updateChildComponent(
2943 
+      child,
2944 
+      options.propsData, // updated props
2945 
+      options.listeners, // updated listeners
2946 
+      vnode, // new parent vnode
2947 
+      options.children // new children
2948 
+    );
2949 
+  },
2950 
+
2951 
+  insert: function insert (vnode) {
2952 
+    if (!vnode.componentInstance._isMounted) {
2953 
+      vnode.componentInstance._isMounted = true;
2954 
+      callHook(vnode.componentInstance, 'mounted');
2955 
+    }
2956 
+    if (vnode.data.keepAlive) {
2957 
+      activateChildComponent(vnode.componentInstance, true /* direct */);
2958 
+    }
2959 
+  },
2960 
+
2961 
+  destroy: function destroy (vnode) {
2962 
+    if (!vnode.componentInstance._isDestroyed) {
2963 
+      if (!vnode.data.keepAlive) {
2964 
+        vnode.componentInstance.$destroy();
2965 
+      } else {
2966 
+        deactivateChildComponent(vnode.componentInstance, true /* direct */);
2967 
+      }
2968 
+    }
2969 
+  }
2970 
+};
2971 
+
2972 
+var hooksToMerge = Object.keys(componentVNodeHooks);
2973 
+
2974 
+function createComponent (
2975 
+  Ctor,
2976 
+  data,
2977 
+  context,
2978 
+  children,
2979 
+  tag
2980 
+) {
2981 
+  if (!Ctor) {
2982 
+    return
2983 
+  }
2984 
+
2985 
+  var baseCtor = context.$options._base;
2986 
+  if (isObject(Ctor)) {
2987 
+    Ctor = baseCtor.extend(Ctor);
2988 
+  }
2989 
+
2990 
+  if (typeof Ctor !== 'function') {
2991 
+    {
2992 
+      warn(("Invalid Component definition: " + (String(Ctor))), context);
2993 
+    }
2994 
+    return
2995 
+  }
2996 
+
2997 
+  // async component
2998 
+  if (!Ctor.cid) {
2999 
+    if (Ctor.resolved) {
3000 
+      Ctor = Ctor.resolved;
3001 
+    } else {
3002 
+      Ctor = resolveAsyncComponent(Ctor, baseCtor, function () {
3003 
+        // it's ok to queue this on every render because
3004 
+        // $forceUpdate is buffered by the scheduler.
3005 
+        context.$forceUpdate();
3006 
+      });
3007 
+      if (!Ctor) {
3008 
+        // return nothing if this is indeed an async component
3009 
+        // wait for the callback to trigger parent update.
3010 
+        return
3011 
+      }
3012 
+    }
3013 
+  }
3014 
+
3015 
+  // resolve constructor options in case global mixins are applied after
3016 
+  // component constructor creation
3017 
+  resolveConstructorOptions(Ctor);
3018 
+
3019 
+  data = data || {};
3020 
+
3021 
+  // transform component v-model data into props & events
3022 
+  if (data.model) {
3023 
+    transformModel(Ctor.options, data);
3024 
+  }
3025 
+
3026 
+  // extract props
3027 
+  var propsData = extractProps(data, Ctor, tag);
3028 
+
3029 
+  // functional component
3030 
+  if (Ctor.options.functional) {
3031 
+    return createFunctionalComponent(Ctor, propsData, data, context, children)
3032 
+  }
3033 
+
3034 
+  // extract listeners, since these needs to be treated as
3035 
+  // child component listeners instead of DOM listeners
3036 
+  var listeners = data.on;
3037 
+  // replace with listeners with .native modifier
3038 
+  data.on = data.nativeOn;
3039 
+
3040 
+  if (Ctor.options.abstract) {
3041 
+    // abstract components do not keep anything
3042 
+    // other than props & listeners
3043 
+    data = {};
3044 
+  }
3045 
+
3046 
+  // merge component management hooks onto the placeholder node
3047 
+  mergeHooks(data);
3048 
+
3049 
+  // return a placeholder vnode
3050 
+  var name = Ctor.options.name || tag;
3051 
+  var vnode = new VNode(
3052 
+    ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
3053 
+    data, undefined, undefined, undefined, context,
3054 
+    { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }
3055 
+  );
3056 
+  return vnode
3057 
+}
3058 
+
3059 
+function createFunctionalComponent (
3060 
+  Ctor,
3061 
+  propsData,
3062 
+  data,
3063 
+  context,
3064 
+  children
3065 
+) {
3066 
+  var props = {};
3067 
+  var propOptions = Ctor.options.props;
3068 
+  if (propOptions) {
3069 
+    for (var key in propOptions) {
3070 
+      props[key] = validateProp(key, propOptions, propsData);
3071 
+    }
3072 
+  }
3073 
+  // ensure the createElement function in functional components
3074 
+  // gets a unique context - this is necessary for correct named slot check
3075 
+  var _context = Object.create(context);
3076 
+  var h = function (a, b, c, d) { return createElement(_context, a, b, c, d, true); };
3077 
+  var vnode = Ctor.options.render.call(null, h, {
3078 
+    props: props,
3079 
+    data: data,
3080 
+    parent: context,
3081 
+    children: children,
3082 
+    slots: function () { return resolveSlots(children, context); }
3083 
+  });
3084 
+  if (vnode instanceof VNode) {
3085 
+    vnode.functionalContext = context;
3086 
+    if (data.slot) {
3087 
+      (vnode.data || (vnode.data = {})).slot = data.slot;
3088 
+    }
3089 
+  }
3090 
+  return vnode
3091 
+}
3092 
+
3093 
+function createComponentInstanceForVnode (
3094 
+  vnode, // we know it's MountedComponentVNode but flow doesn't
3095 
+  parent, // activeInstance in lifecycle state
3096 
+  parentElm,
3097 
+  refElm
3098 
+) {
3099 
+  var vnodeComponentOptions = vnode.componentOptions;
3100 
+  var options = {
3101 
+    _isComponent: true,
3102 
+    parent: parent,
3103 
+    propsData: vnodeComponentOptions.propsData,
3104 
+    _componentTag: vnodeComponentOptions.tag,
3105 
+    _parentVnode: vnode,
3106 
+    _parentListeners: vnodeComponentOptions.listeners,
3107 
+    _renderChildren: vnodeComponentOptions.children,
3108 
+    _parentElm: parentElm || null,
3109 
+    _refElm: refElm || null
3110 
+  };
3111 
+  // check inline-template render functions
3112 
+  var inlineTemplate = vnode.data.inlineTemplate;
3113 
+  if (inlineTemplate) {
3114 
+    options.render = inlineTemplate.render;
3115 
+    options.staticRenderFns = inlineTemplate.staticRenderFns;
3116 
+  }
3117 
+  return new vnodeComponentOptions.Ctor(options)
3118 
+}
3119 
+
3120 
+function resolveAsyncComponent (
3121 
+  factory,
3122 
+  baseCtor,
3123 
+  cb
3124 
+) {
3125 
+  if (factory.requested) {
3126 
+    // pool callbacks
3127 
+    factory.pendingCallbacks.push(cb);
3128 
+  } else {
3129 
+    factory.requested = true;
3130 
+    var cbs = factory.pendingCallbacks = [cb];
3131 
+    var sync = true;
3132 
+
3133 
+    var resolve = function (res) {
3134 
+      if (isObject(res)) {
3135 
+        res = baseCtor.extend(res);
3136 
+      }
3137 
+      // cache resolved
3138 
+      factory.resolved = res;
3139 
+      // invoke callbacks only if this is not a synchronous resolve
3140 
+      // (async resolves are shimmed as synchronous during SSR)
3141 
+      if (!sync) {
3142 
+        for (var i = 0, l = cbs.length; i < l; i++) {
3143 
+          cbs[i](res);
3144 
+        }
3145 
+      }
3146 
+    };
3147 
+
3148 
+    var reject = function (reason) {
3149 
+      "development" !== 'production' && warn(
3150 
+        "Failed to resolve async component: " + (String(factory)) +
3151 
+        (reason ? ("\nReason: " + reason) : '')
3152 
+      );
3153 
+    };
3154 
+
3155 
+    var res = factory(resolve, reject);
3156 
+
3157 
+    // handle promise
3158 
+    if (res && typeof res.then === 'function' && !factory.resolved) {
3159 
+      res.then(resolve, reject);
3160 
+    }
3161 
+
3162 
+    sync = false;
3163 
+    // return in case resolved synchronously
3164 
+    return factory.resolved
3165 
+  }
3166 
+}
3167 
+
3168 
+function extractProps (data, Ctor, tag) {
3169 
+  // we are only extracting raw values here.
3170 
+  // validation and default values are handled in the child
3171 
+  // component itself.
3172 
+  var propOptions = Ctor.options.props;
3173 
+  if (!propOptions) {
3174 
+    return
3175 
+  }
3176 
+  var res = {};
3177 
+  var attrs = data.attrs;
3178 
+  var props = data.props;
3179 
+  var domProps = data.domProps;
3180 
+  if (attrs || props || domProps) {
3181 
+    for (var key in propOptions) {
3182 
+      var altKey = hyphenate(key);
3183 
+      {
3184 
+        var keyInLowerCase = key.toLowerCase();
3185 
+        if (
3186 
+          key !== keyInLowerCase &&
3187 
+          attrs && attrs.hasOwnProperty(keyInLowerCase)
3188 
+        ) {
3189 
+          tip(
3190 
+            "Prop \"" + keyInLowerCase + "\" is passed to component " +
3191 
+            (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
3192 
+            " \"" + key + "\". " +
3193 
+            "Note that HTML attributes are case-insensitive and camelCased " +
3194 
+            "props need to use their kebab-case equivalents when using in-DOM " +
3195 
+            "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
3196 
+          );
3197 
+        }
3198 
+      }
3199 
+      checkProp(res, props, key, altKey, true) ||
3200 
+      checkProp(res, attrs, key, altKey) ||
3201 
+      checkProp(res, domProps, key, altKey);
3202 
+    }
3203 
+  }
3204 
+  return res
3205 
+}
3206 
+
3207 
+function checkProp (
3208 
+  res,
3209 
+  hash,
3210 
+  key,
3211 
+  altKey,
3212 
+  preserve
3213 
+) {
3214 
+  if (hash) {
3215 
+    if (hasOwn(hash, key)) {
3216 
+      res[key] = hash[key];
3217 
+      if (!preserve) {
3218 
+        delete hash[key];
3219 
+      }
3220 
+      return true
3221 
+    } else if (hasOwn(hash, altKey)) {
3222 
+      res[key] = hash[altKey];
3223 
+      if (!preserve) {
3224 
+        delete hash[altKey];
3225 
+      }
3226 
+      return true
3227 
+    }
3228 
+  }
3229 
+  return false
3230 
+}
3231 
+
3232 
+function mergeHooks (data) {
3233 
+  if (!data.hook) {
3234 
+    data.hook = {};
3235 
+  }
3236 
+  for (var i = 0; i < hooksToMerge.length; i++) {
3237 
+    var key = hooksToMerge[i];
3238 
+    var fromParent = data.hook[key];
3239 
+    var ours = componentVNodeHooks[key];
3240 
+    data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours;
3241 
+  }
3242 
+}
3243 
+
3244 
+function mergeHook$1 (one, two) {
3245 
+  return function (a, b, c, d) {
3246 
+    one(a, b, c, d);
3247 
+    two(a, b, c, d);
3248 
+  }
3249 
+}
3250 
+
3251 
+// transform component v-model info (value and callback) into
3252 
+// prop and event handler respectively.
3253 
+function transformModel (options, data) {
3254 
+  var prop = (options.model && options.model.prop) || 'value';
3255 
+  var event = (options.model && options.model.event) || 'input';(data.props || (data.props = {}))[prop] = data.model.value;
3256 
+  var on = data.on || (data.on = {});
3257 
+  if (on[event]) {
3258 
+    on[event] = [data.model.callback].concat(on[event]);
3259 
+  } else {
3260 
+    on[event] = data.model.callback;
3261 
+  }
3262 
+}
3263 
+
3264 
+/*  */
3265 
+
3266 
+var SIMPLE_NORMALIZE = 1;
3267 
+var ALWAYS_NORMALIZE = 2;
3268 
+
3269 
+// wrapper function for providing a more flexible interface
3270 
+// without getting yelled at by flow
3271 
+function createElement (
3272 
+  context,
3273 
+  tag,
3274 
+  data,
3275 
+  children,
3276 
+  normalizationType,
3277 
+  alwaysNormalize
3278 
+) {
3279 
+  if (Array.isArray(data) || isPrimitive(data)) {
3280 
+    normalizationType = children;
3281 
+    children = data;
3282 
+    data = undefined;
3283 
+  }
3284 
+  if (alwaysNormalize) { normalizationType = ALWAYS_NORMALIZE; }
3285 
+  return _createElement(context, tag, data, children, normalizationType)
3286 
+}
3287 
+
3288 
+function _createElement (
3289 
+  context,
3290 
+  tag,
3291 
+  data,
3292 
+  children,
3293 
+  normalizationType
3294 
+) {
3295 
+  if (data && data.__ob__) {
3296 
+    "development" !== 'production' && warn(
3297 
+      "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
3298 
+      'Always create fresh vnode data objects in each render!',
3299 
+      context
3300 
+    );
3301 
+    return createEmptyVNode()
3302 
+  }
3303 
+  if (!tag) {
3304 
+    // in case of component :is set to falsy value
3305 
+    return createEmptyVNode()
3306 
+  }
3307 
+  // support single function children as default scoped slot
3308 
+  if (Array.isArray(children) &&
3309 
+      typeof children[0] === 'function') {
3310 
+    data = data || {};
3311 
+    data.scopedSlots = { default: children[0] };
3312 
+    children.length = 0;
3313 
+  }
3314 
+  if (normalizationType === ALWAYS_NORMALIZE) {
3315 
+    children = normalizeChildren(children);
3316 
+  } else if (normalizationType === SIMPLE_NORMALIZE) {
3317 
+    children = simpleNormalizeChildren(children);
3318 
+  }
3319 
+  var vnode, ns;
3320 
+  if (typeof tag === 'string') {
3321 
+    var Ctor;
3322 
+    ns = config.getTagNamespace(tag);
3323 
+    if (config.isReservedTag(tag)) {
3324 
+      // platform built-in elements
3325 
+      vnode = new VNode(
3326 
+        config.parsePlatformTagName(tag), data, children,
3327 
+        undefined, undefined, context
3328 
+      );
3329 
+    } else if ((Ctor = resolveAsset(context.$options, 'components', tag))) {
3330 
+      // component
3331 
+      vnode = createComponent(Ctor, data, context, children, tag);
3332 
+    } else {
3333 
+      // unknown or unlisted namespaced elements
3334 
+      // check at runtime because it may get assigned a namespace when its
3335 
+      // parent normalizes children
3336 
+      vnode = new VNode(
3337 
+        tag, data, children,
3338 
+        undefined, undefined, context
3339 
+      );
3340 
+    }
3341 
+  } else {
3342 
+    // direct component options / constructor
3343 
+    vnode = createComponent(tag, data, context, children);
3344 
+  }
3345 
+  if (vnode) {
3346 
+    if (ns) { applyNS(vnode, ns); }
3347 
+    return vnode
3348 
+  } else {
3349 
+    return createEmptyVNode()
3350 
+  }
3351 
+}
3352 
+
3353 
+function applyNS (vnode, ns) {
3354 
+  vnode.ns = ns;
3355 
+  if (vnode.tag === 'foreignObject') {
3356 
+    // use default namespace inside foreignObject
3357 
+    return
3358 
+  }
3359 
+  if (vnode.children) {
3360 
+    for (var i = 0, l = vnode.children.length; i < l; i++) {
3361 
+      var child = vnode.children[i];
3362 
+      if (child.tag && !child.ns) {
3363 
+        applyNS(child, ns);
3364 
+      }
3365 
+    }
3366 
+  }
3367 
+}
3368 
+
3369 
+/*  */
3370 
+
3371 
+/**
3372 
+ * Runtime helper for rendering v-for lists.
3373 
+ */
3374 
+function renderList (
3375 
+  val,
3376 
+  render
3377 
+) {
3378 
+  var ret, i, l, keys, key;
3379 
+  if (Array.isArray(val) || typeof val === 'string') {
3380 
+    ret = new Array(val.length);
3381 
+    for (i = 0, l = val.length; i < l; i++) {
3382 
+      ret[i] = render(val[i], i);
3383 
+    }
3384 
+  } else if (typeof val === 'number') {
3385 
+    ret = new Array(val);
3386 
+    for (i = 0; i < val; i++) {
3387 
+      ret[i] = render(i + 1, i);
3388 
+    }
3389 
+  } else if (isObject(val)) {
3390 
+    keys = Object.keys(val);
3391 
+    ret = new Array(keys.length);
3392 
+    for (i = 0, l = keys.length; i < l; i++) {
3393 
+      key = keys[i];
3394 
+      ret[i] = render(val[key], key, i);
3395 
+    }
3396 
+  }
3397 
+  return ret
3398 
+}
3399 
+
3400 
+/*  */
3401 
+
3402 
+/**
3403 
+ * Runtime helper for rendering <slot>
3404 
+ */
3405 
+function renderSlot (
3406 
+  name,
3407 
+  fallback,
3408 
+  props,
3409 
+  bindObject
3410 
+) {
3411 
+  var scopedSlotFn = this.$scopedSlots[name];
3412 
+  if (scopedSlotFn) { // scoped slot
3413 
+    props = props || {};
3414 
+    if (bindObject) {
3415 
+      extend(props, bindObject);
3416 
+    }
3417 
+    return scopedSlotFn(props) || fallback
3418 
+  } else {
3419 
+    var slotNodes = this.$slots[name];
3420 
+    // warn duplicate slot usage
3421 
+    if (slotNodes && "development" !== 'production') {
3422 
+      slotNodes._rendered && warn(
3423 
+        "Duplicate presence of slot \"" + name + "\" found in the same render tree " +
3424 
+        "- this will likely cause render errors.",
3425 
+        this
3426 
+      );
3427 
+      slotNodes._rendered = true;
3428 
+    }
3429 
+    return slotNodes || fallback
3430 
+  }
3431 
+}
3432 
+
3433 
+/*  */
3434 
+
3435 
+/**
3436 
+ * Runtime helper for resolving filters
3437 
+ */
3438 
+function resolveFilter (id) {
3439 
+  return resolveAsset(this.$options, 'filters', id, true) || identity
3440 
+}
3441 
+
3442 
+/*  */
3443 
+
3444 
+/**
3445 
+ * Runtime helper for checking keyCodes from config.
3446 
+ */
3447 
+function checkKeyCodes (
3448 
+  eventKeyCode,
3449 
+  key,
3450 
+  builtInAlias
3451 
+) {
3452 
+  var keyCodes = config.keyCodes[key] || builtInAlias;
3453 
+  if (Array.isArray(keyCodes)) {
3454 
+    return keyCodes.indexOf(eventKeyCode) === -1
3455 
+  } else {
3456 
+    return keyCodes !== eventKeyCode
3457 
+  }
3458 
+}
3459 
+
3460 
+/*  */
3461 
+
3462 
+/**
3463 
+ * Runtime helper for merging v-bind="object" into a VNode's data.
3464 
+ */
3465 
+function bindObjectProps (
3466 
+  data,
3467 
+  tag,
3468 
+  value,
3469 
+  asProp
3470 
+) {
3471 
+  if (value) {
3472 
+    if (!isObject(value)) {
3473 
+      "development" !== 'production' && warn(
3474 
+        'v-bind without argument expects an Object or Array value',
3475 
+        this
3476 
+      );
3477 
+    } else {
3478 
+      if (Array.isArray(value)) {
3479 
+        value = toObject(value);
3480 
+      }
3481 
+      var hash;
3482 
+      for (var key in value) {
3483 
+        if (key === 'class' || key === 'style') {
3484 
+          hash = data;
3485 
+        } else {
3486 
+          var type = data.attrs && data.attrs.type;
3487 
+          hash = asProp || config.mustUseProp(tag, type, key)
3488 
+            ? data.domProps || (data.domProps = {})
3489 
+            : data.attrs || (data.attrs = {});
3490 
+        }
3491 
+        if (!(key in hash)) {
3492 
+          hash[key] = value[key];
3493 
+        }
3494 
+      }
3495 
+    }
3496 
+  }
3497 
+  return data
3498 
+}
3499 
+
3500 
+/*  */
3501 
+
3502 
+/**
3503 
+ * Runtime helper for rendering static trees.
3504 
+ */
3505 
+function renderStatic (
3506 
+  index,
3507 
+  isInFor
3508 
+) {
3509 
+  var tree = this._staticTrees[index];
3510 
+  // if has already-rendered static tree and not inside v-for,
3511 
+  // we can reuse the same tree by doing a shallow clone.
3512 
+  if (tree && !isInFor) {
3513 
+    return Array.isArray(tree)
3514 
+      ? cloneVNodes(tree)
3515 
+      : cloneVNode(tree)
3516 
+  }
3517 
+  // otherwise, render a fresh tree.
3518 
+  tree = this._staticTrees[index] =
3519 
+    this.$options.staticRenderFns[index].call(this._renderProxy);
3520 
+  markStatic(tree, ("__static__" + index), false);
3521 
+  return tree
3522 
+}
3523 
+
3524 
+/**
3525 
+ * Runtime helper for v-once.
3526 
+ * Effectively it means marking the node as static with a unique key.
3527 
+ */
3528 
+function markOnce (
3529 
+  tree,
3530 
+  index,
3531 
+  key
3532 
+) {
3533 
+  markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
3534 
+  return tree
3535 
+}
3536 
+
3537 
+function markStatic (
3538 
+  tree,
3539 
+  key,
3540 
+  isOnce
3541 
+) {
3542 
+  if (Array.isArray(tree)) {
3543 
+    for (var i = 0; i < tree.length; i++) {
3544 
+      if (tree[i] && typeof tree[i] !== 'string') {
3545 
+        markStaticNode(tree[i], (key + "_" + i), isOnce);
3546 
+      }
3547 
+    }
3548 
+  } else {
3549 
+    markStaticNode(tree, key, isOnce);
3550 
+  }
3551 
+}
3552 
+
3553 
+function markStaticNode (node, key, isOnce) {
3554 
+  node.isStatic = true;
3555 
+  node.key = key;
3556 
+  node.isOnce = isOnce;
3557 
+}
3558 
+
3559 
+/*  */
3560 
+
3561 
+function initRender (vm) {
3562 
+  vm.$vnode = null; // the placeholder node in parent tree
3563 
+  vm._vnode = null; // the root of the child tree
3564 
+  vm._staticTrees = null;
3565 
+  var parentVnode = vm.$options._parentVnode;
3566 
+  var renderContext = parentVnode && parentVnode.context;
3567 
+  vm.$slots = resolveSlots(vm.$options._renderChildren, renderContext);
3568 
+  vm.$scopedSlots = emptyObject;
3569 
+  // bind the createElement fn to this instance
3570 
+  // so that we get proper render context inside it.
3571 
+  // args order: tag, data, children, normalizationType, alwaysNormalize
3572 
+  // internal version is used by render functions compiled from templates
3573 
+  vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
3574 
+  // normalization is always applied for the public version, used in
3575 
+  // user-written render functions.
3576 
+  vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
3577 
+}
3578 
+
3579 
+function renderMixin (Vue) {
3580 
+  Vue.prototype.$nextTick = function (fn) {
3581 
+    return nextTick(fn, this)
3582 
+  };
3583 
+
3584 
+  Vue.prototype._render = function () {
3585 
+    var vm = this;
3586 
+    var ref = vm.$options;
3587 
+    var render = ref.render;
3588 
+    var staticRenderFns = ref.staticRenderFns;
3589 
+    var _parentVnode = ref._parentVnode;
3590 
+
3591 
+    if (vm._isMounted) {
3592 
+      // clone slot nodes on re-renders
3593 
+      for (var key in vm.$slots) {
3594 
+        vm.$slots[key] = cloneVNodes(vm.$slots[key]);
3595 
+      }
3596 
+    }
3597 
+
3598 
+    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
3599 
+
3600 
+    if (staticRenderFns && !vm._staticTrees) {
3601 
+      vm._staticTrees = [];
3602 
+    }
3603 
+    // set parent vnode. this allows render functions to have access
3604 
+    // to the data on the placeholder node.
3605 
+    vm.$vnode = _parentVnode;
3606 
+    // render self
3607 
+    var vnode;
3608 
+    try {
3609 
+      vnode = render.call(vm._renderProxy, vm.$createElement);
3610 
+    } catch (e) {
3611 
+      handleError(e, vm, "render function");
3612 
+      // return error render result,
3613 
+      // or previous vnode to prevent render error causing blank component
3614 
+      /* istanbul ignore else */
3615 
+      {
3616 
+        vnode = vm.$options.renderError
3617 
+          ? vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e)
3618 
+          : vm._vnode;
3619 
+      }
3620 
+    }
3621 
+    // return empty vnode in case the render function errored out
3622 
+    if (!(vnode instanceof VNode)) {
3623 
+      if ("development" !== 'production' && Array.isArray(vnode)) {
3624 
+        warn(
3625 
+          'Multiple root nodes returned from render function. Render function ' +
3626 
+          'should return a single root node.',
3627 
+          vm
3628 
+        );
3629 
+      }
3630 
+      vnode = createEmptyVNode();
3631 
+    }
3632 
+    // set parent
3633 
+    vnode.parent = _parentVnode;
3634 
+    return vnode
3635 
+  };
3636 
+
3637 
+  // internal render helpers.
3638 
+  // these are exposed on the instance prototype to reduce generated render
3639 
+  // code size.
3640 
+  Vue.prototype._o = markOnce;
3641 
+  Vue.prototype._n = toNumber;
3642 
+  Vue.prototype._s = _toString;
3643 
+  Vue.prototype._l = renderList;
3644 
+  Vue.prototype._t = renderSlot;
3645 
+  Vue.prototype._q = looseEqual;
3646 
+  Vue.prototype._i = looseIndexOf;
3647 
+  Vue.prototype._m = renderStatic;
3648 
+  Vue.prototype._f = resolveFilter;
3649 
+  Vue.prototype._k = checkKeyCodes;
3650 
+  Vue.prototype._b = bindObjectProps;
3651 
+  Vue.prototype._v = createTextVNode;
3652 
+  Vue.prototype._e = createEmptyVNode;
3653 
+  Vue.prototype._u = resolveScopedSlots;
3654 
+}
3655 
+
3656 
+/*  */
3657 
+
3658 
+function initProvide (vm) {
3659 
+  var provide = vm.$options.provide;
3660 
+  if (provide) {
3661 
+    vm._provided = typeof provide === 'function'
3662 
+      ? provide.call(vm)
3663 
+      : provide;
3664 
+  }
3665 
+}
3666 
+
3667 
+function initInjections (vm) {
3668 
+  var inject = vm.$options.inject;
3669 
+  if (inject) {
3670 
+    // inject is :any because flow is not smart enough to figure out cached
3671 
+    // isArray here
3672 
+    var isArray = Array.isArray(inject);
3673 
+    var keys = isArray
3674 
+      ? inject
3675 
+      : hasSymbol
3676 
+        ? Reflect.ownKeys(inject)
3677 
+        : Object.keys(inject);
3678 
+
3679 
+    var loop = function ( i ) {
3680 
+      var key = keys[i];
3681 
+      var provideKey = isArray ? key : inject[key];
3682 
+      var source = vm;
3683 
+      while (source) {
3684 
+        if (source._provided && provideKey in source._provided) {
3685 
+          /* istanbul ignore else */
3686 
+          {
3687 
+            defineReactive$$1(vm, key, source._provided[provideKey], function () {
3688 
+              warn(
3689 
+                "Avoid mutating an injected value directly since the changes will be " +
3690 
+                "overwritten whenever the provided component re-renders. " +
3691 
+                "injection being mutated: \"" + key + "\"",
3692 
+                vm
3693 
+              );
3694 
+            });
3695 
+          }
3696 
+          break
3697 
+        }
3698 
+        source = source.$parent;
3699 
+      }
3700 
+    };
3701 
+
3702 
+    for (var i = 0; i < keys.length; i++) loop( i );
3703 
+  }
3704 
+}
3705 
+
3706 
+/*  */
3707 
+
3708 
+var uid = 0;
3709 
+
3710 
+function initMixin (Vue) {
3711 
+  Vue.prototype._init = function (options) {
3712 
+    var vm = this;
3713 
+    // a uid
3714 
+    vm._uid = uid++;
3715 
+
3716 
+    var startTag, endTag;
3717 
+    /* istanbul ignore if */
3718 
+    if ("development" !== 'production' && config.performance && mark) {
3719 
+      startTag = "vue-perf-init:" + (vm._uid);
3720 
+      endTag = "vue-perf-end:" + (vm._uid);
3721 
+      mark(startTag);
3722 
+    }
3723 
+
3724 
+    // a flag to avoid this being observed
3725 
+    vm._isVue = true;
3726 
+    // merge options
3727 
+    if (options && options._isComponent) {
3728 
+      // optimize internal component instantiation
3729 
+      // since dynamic options merging is pretty slow, and none of the
3730 
+      // internal component options needs special treatment.
3731 
+      initInternalComponent(vm, options);
3732 
+    } else {
3733 
+      vm.$options = mergeOptions(
3734 
+        resolveConstructorOptions(vm.constructor),
3735 
+        options || {},
3736 
+        vm
3737 
+      );
3738 
+    }
3739 
+    /* istanbul ignore else */
3740 
+    {
3741 
+      initProxy(vm);
3742 
+    }
3743 
+    // expose real self
3744 
+    vm._self = vm;
3745 
+    initLifecycle(vm);
3746 
+    initEvents(vm);
3747 
+    initRender(vm);
3748 
+    callHook(vm, 'beforeCreate');
3749 
+    initInjections(vm); // resolve injections before data/props
3750 
+    initState(vm);
3751 
+    initProvide(vm); // resolve provide after data/props
3752 
+    callHook(vm, 'created');
3753 
+
3754 
+    /* istanbul ignore if */
3755 
+    if ("development" !== 'production' && config.performance && mark) {
3756 
+      vm._name = formatComponentName(vm, false);
3757 
+      mark(endTag);
3758 
+      measure(((vm._name) + " init"), startTag, endTag);
3759 
+    }
3760 
+
3761 
+    if (vm.$options.el) {
3762 
+      vm.$mount(vm.$options.el);
3763 
+    }
3764 
+  };
3765 
+}
3766 
+
3767 
+function initInternalComponent (vm, options) {
3768 
+  var opts = vm.$options = Object.create(vm.constructor.options);
3769 
+  // doing this because it's faster than dynamic enumeration.
3770 
+  opts.parent = options.parent;
3771 
+  opts.propsData = options.propsData;
3772 
+  opts._parentVnode = options._parentVnode;
3773 
+  opts._parentListeners = options._parentListeners;
3774 
+  opts._renderChildren = options._renderChildren;
3775 
+  opts._componentTag = options._componentTag;
3776 
+  opts._parentElm = options._parentElm;
3777 
+  opts._refElm = options._refElm;
3778 
+  if (options.render) {
3779 
+    opts.render = options.render;
3780 
+    opts.staticRenderFns = options.staticRenderFns;
3781 
+  }
3782 
+}
3783 
+
3784 
+function resolveConstructorOptions (Ctor) {
3785 
+  var options = Ctor.options;
3786 
+  if (Ctor.super) {
3787 
+    var superOptions = resolveConstructorOptions(Ctor.super);
3788 
+    var cachedSuperOptions = Ctor.superOptions;
3789 
+    if (superOptions !== cachedSuperOptions) {
3790 
+      // super option changed,
3791 
+      // need to resolve new options.
3792 
+      Ctor.superOptions = superOptions;
3793 
+      // check if there are any late-modified/attached options (#4976)
3794 
+      var modifiedOptions = resolveModifiedOptions(Ctor);
3795 
+      // update base extend options
3796 
+      if (modifiedOptions) {
3797 
+        extend(Ctor.extendOptions, modifiedOptions);
3798 
+      }
3799 
+      options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
3800 
+      if (options.name) {
3801 
+        options.components[options.name] = Ctor;
3802 
+      }
3803 
+    }
3804 
+  }
3805 
+  return options
3806 
+}
3807 
+
3808 
+function resolveModifiedOptions (Ctor) {
3809 
+  var modified;
3810 
+  var latest = Ctor.options;
3811 
+  var sealed = Ctor.sealedOptions;
3812 
+  for (var key in latest) {
3813 
+    if (latest[key] !== sealed[key]) {
3814 
+      if (!modified) { modified = {}; }
3815 
+      modified[key] = dedupe(latest[key], sealed[key]);
3816 
+    }
3817 
+  }
3818 
+  return modified
3819 
+}
3820 
+
3821 
+function dedupe (latest, sealed) {
3822 
+  // compare latest and sealed to ensure lifecycle hooks won't be duplicated
3823 
+  // between merges
3824 
+  if (Array.isArray(latest)) {
3825 
+    var res = [];
3826 
+    sealed = Array.isArray(sealed) ? sealed : [sealed];
3827 
+    for (var i = 0; i < latest.length; i++) {
3828 
+      if (sealed.indexOf(latest[i]) < 0) {
3829 
+        res.push(latest[i]);
3830 
+      }
3831 
+    }
3832 
+    return res
3833 
+  } else {
3834 
+    return latest
3835 
+  }
3836 
+}
3837 
+
3838 
+function Vue$3 (options) {
3839 
+  if ("development" !== 'production' &&
3840 
+    !(this instanceof Vue$3)) {
3841 
+    warn('Vue is a constructor and should be called with the `new` keyword');
3842 
+  }
3843 
+  this._init(options);
3844 
+}
3845 
+
3846 
+initMixin(Vue$3);
3847 
+stateMixin(Vue$3);
3848 
+eventsMixin(Vue$3);
3849 
+lifecycleMixin(Vue$3);
3850 
+renderMixin(Vue$3);
3851 
+
3852 
+/*  */
3853 
+
3854 
+function initUse (Vue) {
3855 
+  Vue.use = function (plugin) {
3856 
+    /* istanbul ignore if */
3857 
+    if (plugin.installed) {
3858 
+      return
3859 
+    }
3860 
+    // additional parameters
3861 
+    var args = toArray(arguments, 1);
3862 
+    args.unshift(this);
3863 
+    if (typeof plugin.install === 'function') {
3864 
+      plugin.install.apply(plugin, args);
3865 
+    } else if (typeof plugin === 'function') {
3866 
+      plugin.apply(null, args);
3867 
+    }
3868 
+    plugin.installed = true;
3869 
+    return this
3870 
+  };
3871 
+}
3872 
+
3873 
+/*  */
3874 
+
3875 
+function initMixin$1 (Vue) {
3876 
+  Vue.mixin = function (mixin) {
3877 
+    this.options = mergeOptions(this.options, mixin);
3878 
+  };
3879 
+}
3880 
+
3881 
+/*  */
3882 
+
3883 
+function initExtend (Vue) {
3884 
+  /**
3885 
+   * Each instance constructor, including Vue, has a unique
3886 
+   * cid. This enables us to create wrapped "child
3887 
+   * constructors" for prototypal inheritance and cache them.
3888 
+   */
3889 
+  Vue.cid = 0;
3890 
+  var cid = 1;
3891 
+
3892 
+  /**
3893 
+   * Class inheritance
3894 
+   */
3895 
+  Vue.extend = function (extendOptions) {
3896 
+    extendOptions = extendOptions || {};
3897 
+    var Super = this;
3898 
+    var SuperId = Super.cid;
3899 
+    var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
3900 
+    if (cachedCtors[SuperId]) {
3901 
+      return cachedCtors[SuperId]
3902 
+    }
3903 
+
3904 
+    var name = extendOptions.name || Super.options.name;
3905 
+    {
3906 
+      if (!/^[a-zA-Z][\w-]*$/.test(name)) {
3907 
+        warn(
3908 
+          'Invalid component name: "' + name + '". Component names ' +
3909 
+          'can only contain alphanumeric characters and the hyphen, ' +
3910 
+          'and must start with a letter.'
3911 
+        );
3912 
+      }
3913 
+    }
3914 
+
3915 
+    var Sub = function VueComponent (options) {
3916 
+      this._init(options);
3917 
+    };
3918 
+    Sub.prototype = Object.create(Super.prototype);
3919 
+    Sub.prototype.constructor = Sub;
3920 
+    Sub.cid = cid++;
3921 
+    Sub.options = mergeOptions(
3922 
+      Super.options,
3923 
+      extendOptions
3924 
+    );
3925 
+    Sub['super'] = Super;
3926 
+
3927 
+    // For props and computed properties, we define the proxy getters on
3928 
+    // the Vue instances at extension time, on the extended prototype. This
3929 
+    // avoids Object.defineProperty calls for each instance created.
3930 
+    if (Sub.options.props) {
3931 
+      initProps$1(Sub);
3932 
+    }
3933 
+    if (Sub.options.computed) {
3934 
+      initComputed$1(Sub);
3935 
+    }
3936 
+
3937 
+    // allow further extension/mixin/plugin usage
3938 
+    Sub.extend = Super.extend;
3939 
+    Sub.mixin = Super.mixin;
3940 
+    Sub.use = Super.use;
3941 
+
3942 
+    // create asset registers, so extended classes
3943 
+    // can have their private assets too.
3944 
+    config._assetTypes.forEach(function (type) {
3945 
+      Sub[type] = Super[type];
3946 
+    });
3947 
+    // enable recursive self-lookup
3948 
+    if (name) {
3949 
+      Sub.options.components[name] = Sub;
3950 
+    }
3951 
+
3952 
+    // keep a reference to the super options at extension time.
3953 
+    // later at instantiation we can check if Super's options have
3954 
+    // been updated.
3955 
+    Sub.superOptions = Super.options;
3956 
+    Sub.extendOptions = extendOptions;
3957 
+    Sub.sealedOptions = extend({}, Sub.options);
3958 
+
3959 
+    // cache constructor
3960 
+    cachedCtors[SuperId] = Sub;
3961 
+    return Sub
3962 
+  };
3963 
+}
3964 
+
3965 
+function initProps$1 (Comp) {
3966 
+  var props = Comp.options.props;
3967 
+  for (var key in props) {
3968 
+    proxy(Comp.prototype, "_props", key);
3969 
+  }
3970 
+}
3971 
+
3972 
+function initComputed$1 (Comp) {
3973 
+  var computed = Comp.options.computed;
3974 
+  for (var key in computed) {
3975 
+    defineComputed(Comp.prototype, key, computed[key]);
3976 
+  }
3977 
+}
3978 
+
3979 
+/*  */
3980 
+
3981 
+function initAssetRegisters (Vue) {
3982 
+  /**
3983 
+   * Create asset registration methods.
3984 
+   */
3985 
+  config._assetTypes.forEach(function (type) {
3986 
+    Vue[type] = function (
3987 
+      id,
3988 
+      definition
3989 
+    ) {
3990 
+      if (!definition) {
3991 
+        return this.options[type + 's'][id]
3992 
+      } else {
3993 
+        /* istanbul ignore if */
3994 
+        {
3995 
+          if (type === 'component' && config.isReservedTag(id)) {
3996 
+            warn(
3997 
+              'Do not use built-in or reserved HTML elements as component ' +
3998 
+              'id: ' + id
3999 
+            );
4000 
+          }
4001 
+        }
4002 
+        if (type === 'component' && isPlainObject(definition)) {
4003 
+          definition.name = definition.name || id;
4004 
+          definition = this.options._base.extend(definition);
4005 
+        }
4006 
+        if (type === 'directive' && typeof definition === 'function') {
4007 
+          definition = { bind: definition, update: definition };
4008 
+        }
4009 
+        this.options[type + 's'][id] = definition;
4010 
+        return definition
4011 
+      }
4012 
+    };
4013 
+  });
4014 
+}
4015 
+
4016 
+/*  */
4017 
+
4018 
+var patternTypes = [String, RegExp];
4019 
+
4020 
+function getComponentName (opts) {
4021 
+  return opts && (opts.Ctor.options.name || opts.tag)
4022 
+}
4023 
+
4024 
+function matches (pattern, name) {
4025 
+  if (typeof pattern === 'string') {
4026 
+    return pattern.split(',').indexOf(name) > -1
4027 
+  } else if (pattern instanceof RegExp) {
4028 
+    return pattern.test(name)
4029 
+  }
4030 
+  /* istanbul ignore next */
4031 
+  return false
4032 
+}
4033 
+
4034 
+function pruneCache (cache, filter) {
4035 
+  for (var key in cache) {
4036 
+    var cachedNode = cache[key];
4037 
+    if (cachedNode) {
4038 
+      var name = getComponentName(cachedNode.componentOptions);
4039 
+      if (name && !filter(name)) {
4040 
+        pruneCacheEntry(cachedNode);
4041 
+        cache[key] = null;
4042 
+      }
4043 
+    }
4044 
+  }
4045 
+}
4046 
+
4047 
+function pruneCacheEntry (vnode) {
4048 
+  if (vnode) {
4049 
+    if (!vnode.componentInstance._inactive) {
4050 
+      callHook(vnode.componentInstance, 'deactivated');
4051 
+    }
4052 
+    vnode.componentInstance.$destroy();
4053 
+  }
4054 
+}
4055 
+
4056 
+var KeepAlive = {
4057 
+  name: 'keep-alive',
4058 
+  abstract: true,
4059 
+
4060 
+  props: {
4061 
+    include: patternTypes,
4062 
+    exclude: patternTypes
4063 
+  },
4064 
+
4065 
+  created: function created () {
4066 
+    this.cache = Object.create(null);
4067 
+  },
4068 
+
4069 
+  destroyed: function destroyed () {
4070 
+    var this$1 = this;
4071 
+
4072 
+    for (var key in this$1.cache) {
4073 
+      pruneCacheEntry(this$1.cache[key]);
4074 
+    }
4075 
+  },
4076 
+
4077 
+  watch: {
4078 
+    include: function include (val) {
4079 
+      pruneCache(this.cache, function (name) { return matches(val, name); });
4080 
+    },
4081 
+    exclude: function exclude (val) {
4082 
+      pruneCache(this.cache, function (name) { return !matches(val, name); });
4083 
+    }
4084 
+  },
4085 
+
4086 
+  render: function render () {
4087 
+    var vnode = getFirstComponentChild(this.$slots.default);
4088 
+    var componentOptions = vnode && vnode.componentOptions;
4089 
+    if (componentOptions) {
4090 
+      // check pattern
4091 
+      var name = getComponentName(componentOptions);
4092 
+      if (name && (
4093 
+        (this.include && !matches(this.include, name)) ||
4094 
+        (this.exclude && matches(this.exclude, name))
4095 
+      )) {
4096 
+        return vnode
4097 
+      }
4098 
+      var key = vnode.key == null
4099 
+        // same constructor may get registered as different local components
4100 
+        // so cid alone is not enough (#3269)
4101 
+        ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
4102 
+        : vnode.key;
4103 
+      if (this.cache[key]) {
4104 
+        vnode.componentInstance = this.cache[key].componentInstance;
4105 
+      } else {
4106 
+        this.cache[key] = vnode;
4107 
+      }
4108 
+      vnode.data.keepAlive = true;
4109 
+    }
4110 
+    return vnode
4111 
+  }
4112 
+};
4113 
+
4114 
+var builtInComponents = {
4115 
+  KeepAlive: KeepAlive
4116 
+};
4117 
+
4118 
+/*  */
4119 
+
4120 
+function initGlobalAPI (Vue) {
4121 
+  // config
4122 
+  var configDef = {};
4123 
+  configDef.get = function () { return config; };
4124 
+  {
4125 
+    configDef.set = function () {
4126 
+      warn(
4127 
+        'Do not replace the Vue.config object, set individual fields instead.'
4128 
+      );
4129 
+    };
4130 
+  }
4131 
+  Object.defineProperty(Vue, 'config', configDef);
4132 
+
4133 
+  // exposed util methods.
4134 
+  // NOTE: these are not considered part of the public API - avoid relying on
4135 
+  // them unless you are aware of the risk.
4136 
+  Vue.util = {
4137 
+    warn: warn,
4138 
+    extend: extend,
4139 
+    mergeOptions: mergeOptions,
4140 
+    defineReactive: defineReactive$$1
4141 
+  };
4142 
+
4143 
+  Vue.set = set;
4144 
+  Vue.delete = del;
4145 
+  Vue.nextTick = nextTick;
4146 
+
4147 
+  Vue.options = Object.create(null);
4148 
+  config._assetTypes.forEach(function (type) {
4149 
+    Vue.options[type + 's'] = Object.create(null);
4150 
+  });
4151 
+
4152 
+  // this is used to identify the "base" constructor to extend all plain-object
4153 
+  // components with in Weex's multi-instance scenarios.
4154 
+  Vue.options._base = Vue;
4155 
+
4156 
+  extend(Vue.options.components, builtInComponents);
4157 
+
4158 
+  initUse(Vue);
4159 
+  initMixin$1(Vue);
4160 
+  initExtend(Vue);
4161 
+  initAssetRegisters(Vue);
4162 
+}
4163 
+
4164 
+initGlobalAPI(Vue$3);
4165 
+
4166 
+Object.defineProperty(Vue$3.prototype, '$isServer', {
4167 
+  get: isServerRendering
4168 
+});
4169 
+
4170 
+Vue$3.version = '2.2.6';
4171 
+
4172 
+/*  */
4173 
+
4174 
+// attributes that should be using props for binding
4175 
+var acceptValue = makeMap('input,textarea,option,select');
4176 
+var mustUseProp = function (tag, type, attr) {
4177 
+  return (
4178 
+    (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
4179 
+    (attr === 'selected' && tag === 'option') ||
4180 
+    (attr === 'checked' && tag === 'input') ||
4181 
+    (attr === 'muted' && tag === 'video')
4182 
+  )
4183 
+};
4184 
+
4185 
+var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
4186 
+
4187 
+var isBooleanAttr = makeMap(
4188 
+  'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
4189 
+  'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
4190 
+  'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
4191 
+  'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
4192 
+  'required,reversed,scoped,seamless,selected,sortable,translate,' +
4193 
+  'truespeed,typemustmatch,visible'
4194 
+);
4195 
+
4196 
+var xlinkNS = 'http://www.w3.org/1999/xlink';
4197 
+
4198 
+var isXlink = function (name) {
4199 
+  return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
4200 
+};
4201 
+
4202 
+var getXlinkProp = function (name) {
4203 
+  return isXlink(name) ? name.slice(6, name.length) : ''
4204 
+};
4205 
+
4206 
+var isFalsyAttrValue = function (val) {
4207 
+  return val == null || val === false
4208 
+};
4209 
+
4210 
+/*  */
4211 
+
4212 
+function genClassForVnode (vnode) {
4213 
+  var data = vnode.data;
4214 
+  var parentNode = vnode;
4215 
+  var childNode = vnode;
4216 
+  while (childNode.componentInstance) {
4217 
+    childNode = childNode.componentInstance._vnode;
4218 
+    if (childNode.data) {
4219 
+      data = mergeClassData(childNode.data, data);
4220 
+    }
4221 
+  }
4222 
+  while ((parentNode = parentNode.parent)) {
4223 
+    if (parentNode.data) {
4224 
+      data = mergeClassData(data, parentNode.data);
4225 
+    }
4226 
+  }
4227 
+  return genClassFromData(data)
4228 
+}
4229 
+
4230 
+function mergeClassData (child, parent) {
4231 
+  return {
4232 
+    staticClass: concat(child.staticClass, parent.staticClass),
4233 
+    class: child.class
4234 
+      ? [child.class, parent.class]
4235 
+      : parent.class
4236 
+  }
4237 
+}
4238 
+
4239 
+function genClassFromData (data) {
4240 
+  var dynamicClass = data.class;
4241 
+  var staticClass = data.staticClass;
4242 
+  if (staticClass || dynamicClass) {
4243 
+    return concat(staticClass, stringifyClass(dynamicClass))
4244 
+  }
4245 
+  /* istanbul ignore next */
4246 
+  return ''
4247 
+}
4248 
+
4249 
+function concat (a, b) {
4250 
+  return a ? b ? (a + ' ' + b) : a : (b || '')
4251 
+}
4252 
+
4253 
+function stringifyClass (value) {
4254 
+  var res = '';
4255 
+  if (!value) {
4256 
+    return res
4257 
+  }
4258 
+  if (typeof value === 'string') {
4259 
+    return value
4260 
+  }
4261 
+  if (Array.isArray(value)) {
4262 
+    var stringified;
4263 
+    for (var i = 0, l = value.length; i < l; i++) {
4264 
+      if (value[i]) {
4265 
+        if ((stringified = stringifyClass(value[i]))) {
4266 
+          res += stringified + ' ';
4267 
+        }
4268 
+      }
4269 
+    }
4270 
+    return res.slice(0, -1)
4271 
+  }
4272 
+  if (isObject(value)) {
4273 
+    for (var key in value) {
4274 
+      if (value[key]) { res += key + ' '; }
4275 
+    }
4276 
+    return res.slice(0, -1)
4277 
+  }
4278 
+  /* istanbul ignore next */
4279 
+  return res
4280 
+}
4281 
+
4282 
+/*  */
4283 
+
4284 
+var namespaceMap = {
4285 
+  svg: 'http://www.w3.org/2000/svg',
4286 
+  math: 'http://www.w3.org/1998/Math/MathML'
4287 
+};
4288 
+
4289 
+var isHTMLTag = makeMap(
4290 
+  'html,body,base,head,link,meta,style,title,' +
4291 
+  'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
4292 
+  'div,dd,dl,dt,figcaption,figure,hr,img,li,main,ol,p,pre,ul,' +
4293 
+  'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
4294 
+  's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
4295 
+  'embed,object,param,source,canvas,script,noscript,del,ins,' +
4296 
+  'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
4297 
+  'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
4298 
+  'output,progress,select,textarea,' +
4299 
+  'details,dialog,menu,menuitem,summary,' +
4300 
+  'content,element,shadow,template'
4301 
+);
4302 
+
4303 
+// this map is intentionally selective, only covering SVG elements that may
4304 
+// contain child elements.
4305 
+var isSVG = makeMap(
4306 
+  'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
4307 
+  'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
4308 
+  'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
4309 
+  true
4310 
+);
4311 
+
4312 
+var isPreTag = function (tag) { return tag === 'pre'; };
4313 
+
4314 
+var isReservedTag = function (tag) {
4315 
+  return isHTMLTag(tag) || isSVG(tag)
4316 
+};
4317 
+
4318 
+function getTagNamespace (tag) {
4319 
+  if (isSVG(tag)) {
4320 
+    return 'svg'
4321 
+  }
4322 
+  // basic support for MathML
4323 
+  // note it doesn't support other MathML elements being component roots
4324 
+  if (tag === 'math') {
4325 
+    return 'math'
4326 
+  }
4327 
+}
4328 
+
4329 
+var unknownElementCache = Object.create(null);
4330 
+function isUnknownElement (tag) {
4331 
+  /* istanbul ignore if */
4332 
+  if (!inBrowser) {
4333 
+    return true
4334 
+  }
4335 
+  if (isReservedTag(tag)) {
4336 
+    return false
4337 
+  }
4338 
+  tag = tag.toLowerCase();
4339 
+  /* istanbul ignore if */
4340 
+  if (unknownElementCache[tag] != null) {
4341 
+    return unknownElementCache[tag]
4342 
+  }
4343 
+  var el = document.createElement(tag);
4344 
+  if (tag.indexOf('-') > -1) {
4345 
+    // http://stackoverflow.com/a/28210364/1070244
4346 
+    return (unknownElementCache[tag] = (
4347 
+      el.constructor === window.HTMLUnknownElement ||
4348 
+      el.constructor === window.HTMLElement
4349 
+    ))
4350 
+  } else {
4351 
+    return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
4352 
+  }
4353 
+}
4354 
+
4355 
+/*  */
4356 
+
4357 
+/**
4358 
+ * Query an element selector if it's not an element already.
4359 
+ */
4360 
+function query (el) {
4361 
+  if (typeof el === 'string') {
4362 
+    var selected = document.querySelector(el);
4363 
+    if (!selected) {
4364 
+      "development" !== 'production' && warn(
4365 
+        'Cannot find element: ' + el
4366 
+      );
4367 
+      return document.createElement('div')
4368 
+    }
4369 
+    return selected
4370 
+  } else {
4371 
+    return el
4372 
+  }
4373 
+}
4374 
+
4375 
+/*  */
4376 
+
4377 
+function createElement$1 (tagName, vnode) {
4378 
+  var elm = document.createElement(tagName);
4379 
+  if (tagName !== 'select') {
4380 
+    return elm
4381 
+  }
4382 
+  // false or null will remove the attribute but undefined will not
4383 
+  if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
4384 
+    elm.setAttribute('multiple', 'multiple');
4385 
+  }
4386 
+  return elm
4387 
+}
4388 
+
4389 
+function createElementNS (namespace, tagName) {
4390 
+  return document.createElementNS(namespaceMap[namespace], tagName)
4391 
+}
4392 
+
4393 
+function createTextNode (text) {
4394 
+  return document.createTextNode(text)
4395 
+}
4396 
+
4397 
+function createComment (text) {
4398 
+  return document.createComment(text)
4399 
+}
4400 
+
4401 
+function insertBefore (parentNode, newNode, referenceNode) {
4402 
+  parentNode.insertBefore(newNode, referenceNode);
4403 
+}
4404 
+
4405 
+function removeChild (node, child) {
4406 
+  node.removeChild(child);
4407 
+}
4408 
+
4409 
+function appendChild (node, child) {
4410 
+  node.appendChild(child);
4411 
+}
4412 
+
4413 
+function parentNode (node) {
4414 
+  return node.parentNode
4415 
+}
4416 
+
4417 
+function nextSibling (node) {
4418 
+  return node.nextSibling
4419 
+}
4420 
+
4421 
+function tagName (node) {
4422 
+  return node.tagName
4423 
+}
4424 
+
4425 
+function setTextContent (node, text) {
4426 
+  node.textContent = text;
4427 
+}
4428 
+
4429 
+function setAttribute (node, key, val) {
4430 
+  node.setAttribute(key, val);
4431 
+}
4432 
+
4433 
+
4434 
+var nodeOps = Object.freeze({
4435 
+	createElement: createElement$1,
4436 
+	createElementNS: createElementNS,
4437 
+	createTextNode: createTextNode,
4438 
+	createComment: createComment,
4439 
+	insertBefore: insertBefore,
4440 
+	removeChild: removeChild,
4441 
+	appendChild: appendChild,
4442 
+	parentNode: parentNode,
4443 
+	nextSibling: nextSibling,
4444 
+	tagName: tagName,
4445 
+	setTextContent: setTextContent,
4446 
+	setAttribute: setAttribute
4447 
+});
4448 
+
4449 
+/*  */
4450 
+
4451 
+var ref = {
4452 
+  create: function create (_, vnode) {
4453 
+    registerRef(vnode);
4454 
+  },
4455 
+  update: function update (oldVnode, vnode) {
4456 
+    if (oldVnode.data.ref !== vnode.data.ref) {
4457 
+      registerRef(oldVnode, true);
4458 
+      registerRef(vnode);
4459 
+    }
4460 
+  },
4461 
+  destroy: function destroy (vnode) {
4462 
+    registerRef(vnode, true);
4463 
+  }
4464 
+};
4465 
+
4466 
+function registerRef (vnode, isRemoval) {
4467 
+  var key = vnode.data.ref;
4468 
+  if (!key) { return }
4469 
+
4470 
+  var vm = vnode.context;
4471 
+  var ref = vnode.componentInstance || vnode.elm;
4472 
+  var refs = vm.$refs;
4473 
+  if (isRemoval) {
4474 
+    if (Array.isArray(refs[key])) {
4475 
+      remove(refs[key], ref);
4476 
+    } else if (refs[key] === ref) {
4477 
+      refs[key] = undefined;
4478 
+    }
4479 
+  } else {
4480 
+    if (vnode.data.refInFor) {
4481 
+      if (Array.isArray(refs[key]) && refs[key].indexOf(ref) < 0) {
4482 
+        refs[key].push(ref);
4483 
+      } else {
4484 
+        refs[key] = [ref];
4485 
+      }
4486 
+    } else {
4487 
+      refs[key] = ref;
4488 
+    }
4489 
+  }
4490 
+}
4491 
+
4492 
+/**
4493 
+ * Virtual DOM patching algorithm based on Snabbdom by
4494 
+ * Simon Friis Vindum (@paldepind)
4495 
+ * Licensed under the MIT License
4496 
+ * https://github.com/paldepind/snabbdom/blob/master/LICENSE
4497 
+ *
4498 
+ * modified by Evan You (@yyx990803)
4499 
+ *
4500 
+
4501 
+/*
4502 
+ * Not type-checking this because this file is perf-critical and the cost
4503 
+ * of making flow understand it is not worth it.
4504 
+ */
4505 
+
4506 
+var emptyNode = new VNode('', {}, []);
4507 
+
4508 
+var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
4509 
+
4510 
+function isUndef (v) {
4511 
+  return v === undefined || v === null
4512 
+}
4513 
+
4514 
+function isDef (v) {
4515 
+  return v !== undefined && v !== null
4516 
+}
4517 
+
4518 
+function isTrue (v) {
4519 
+  return v === true
4520 
+}
4521 
+
4522 
+function sameVnode (a, b) {
4523 
+  return (
4524 
+    a.key === b.key &&
4525 
+    a.tag === b.tag &&
4526 
+    a.isComment === b.isComment &&
4527 
+    isDef(a.data) === isDef(b.data) &&
4528 
+    sameInputType(a, b)
4529 
+  )
4530 
+}
4531 
+
4532 
+// Some browsers do not support dynamically changing type for <input>
4533 
+// so they need to be treated as different nodes
4534 
+function sameInputType (a, b) {
4535 
+  if (a.tag !== 'input') { return true }
4536 
+  var i;
4537 
+  var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
4538 
+  var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
4539 
+  return typeA === typeB
4540 
+}
4541 
+
4542 
+function createKeyToOldIdx (children, beginIdx, endIdx) {
4543 
+  var i, key;
4544 
+  var map = {};
4545 
+  for (i = beginIdx; i <= endIdx; ++i) {
4546 
+    key = children[i].key;
4547 
+    if (isDef(key)) { map[key] = i; }
4548 
+  }
4549 
+  return map
4550 
+}
4551 
+
4552 
+function createPatchFunction (backend) {
4553 
+  var i, j;
4554 
+  var cbs = {};
4555 
+
4556 
+  var modules = backend.modules;
4557 
+  var nodeOps = backend.nodeOps;
4558 
+
4559 
+  for (i = 0; i < hooks.length; ++i) {
4560 
+    cbs[hooks[i]] = [];
4561 
+    for (j = 0; j < modules.length; ++j) {
4562 
+      if (isDef(modules[j][hooks[i]])) {
4563 
+        cbs[hooks[i]].push(modules[j][hooks[i]]);
4564 
+      }
4565 
+    }
4566 
+  }
4567 
+
4568 
+  function emptyNodeAt (elm) {
4569 
+    return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
4570 
+  }
4571 
+
4572 
+  function createRmCb (childElm, listeners) {
4573 
+    function remove$$1 () {
4574 
+      if (--remove$$1.listeners === 0) {
4575 
+        removeNode(childElm);
4576 
+      }
4577 
+    }
4578 
+    remove$$1.listeners = listeners;
4579 
+    return remove$$1
4580 
+  }
4581 
+
4582 
+  function removeNode (el) {
4583 
+    var parent = nodeOps.parentNode(el);
4584 
+    // element may have already been removed due to v-html / v-text
4585 
+    if (isDef(parent)) {
4586 
+      nodeOps.removeChild(parent, el);
4587 
+    }
4588 
+  }
4589 
+
4590 
+  var inPre = 0;
4591 
+  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
4592 
+    vnode.isRootInsert = !nested; // for transition enter check
4593 
+    if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
4594 
+      return
4595 
+    }
4596 
+
4597 
+    var data = vnode.data;
4598 
+    var children = vnode.children;
4599 
+    var tag = vnode.tag;
4600 
+    if (isDef(tag)) {
4601 
+      {
4602 
+        if (data && data.pre) {
4603 
+          inPre++;
4604 
+        }
4605 
+        if (
4606 
+          !inPre &&
4607 
+          !vnode.ns &&
4608 
+          !(config.ignoredElements.length && config.ignoredElements.indexOf(tag) > -1) &&
4609 
+          config.isUnknownElement(tag)
4610 
+        ) {
4611 
+          warn(
4612 
+            'Unknown custom element: <' + tag + '> - did you ' +
4613 
+            'register the component correctly? For recursive components, ' +
4614 
+            'make sure to provide the "name" option.',
4615 
+            vnode.context
4616 
+          );
4617 
+        }
4618 
+      }
4619 
+      vnode.elm = vnode.ns
4620 
+        ? nodeOps.createElementNS(vnode.ns, tag)
4621 
+        : nodeOps.createElement(tag, vnode);
4622 
+      setScope(vnode);
4623 
+
4624 
+      /* istanbul ignore if */
4625 
+      {
4626 
+        createChildren(vnode, children, insertedVnodeQueue);
4627 
+        if (isDef(data)) {
4628 
+          invokeCreateHooks(vnode, insertedVnodeQueue);
4629 
+        }
4630 
+        insert(parentElm, vnode.elm, refElm);
4631 
+      }
4632 
+
4633 
+      if ("development" !== 'production' && data && data.pre) {
4634 
+        inPre--;
4635 
+      }
4636 
+    } else if (isTrue(vnode.isComment)) {
4637 
+      vnode.elm = nodeOps.createComment(vnode.text);
4638 
+      insert(parentElm, vnode.elm, refElm);
4639 
+    } else {
4640 
+      vnode.elm = nodeOps.createTextNode(vnode.text);
4641 
+      insert(parentElm, vnode.elm, refElm);
4642 
+    }
4643 
+  }
4644 
+
4645 
+  function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
4646 
+    var i = vnode.data;
4647 
+    if (isDef(i)) {
4648 
+      var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
4649 
+      if (isDef(i = i.hook) && isDef(i = i.init)) {
4650 
+        i(vnode, false /* hydrating */, parentElm, refElm);
4651 
+      }
4652 
+      // after calling the init hook, if the vnode is a child component
4653 
+      // it should've created a child instance and mounted it. the child
4654 
+      // component also has set the placeholder vnode's elm.
4655 
+      // in that case we can just return the element and be done.
4656 
+      if (isDef(vnode.componentInstance)) {
4657 
+        initComponent(vnode, insertedVnodeQueue);
4658 
+        if (isTrue(isReactivated)) {
4659 
+          reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
4660 
+        }
4661 
+        return true
4662 
+      }
4663 
+    }
4664 
+  }
4665 
+
4666 
+  function initComponent (vnode, insertedVnodeQueue) {
4667 
+    if (isDef(vnode.data.pendingInsert)) {
4668 
+      insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
4669 
+    }
4670 
+    vnode.elm = vnode.componentInstance.$el;
4671 
+    if (isPatchable(vnode)) {
4672 
+      invokeCreateHooks(vnode, insertedVnodeQueue);
4673 
+      setScope(vnode);
4674 
+    } else {
4675 
+      // empty component root.
4676 
+      // skip all element-related modules except for ref (#3455)
4677 
+      registerRef(vnode);
4678 
+      // make sure to invoke the insert hook
4679 
+      insertedVnodeQueue.push(vnode);
4680 
+    }
4681 
+  }
4682 
+
4683 
+  function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
4684 
+    var i;
4685 
+    // hack for #4339: a reactivated component with inner transition
4686 
+    // does not trigger because the inner node's created hooks are not called
4687 
+    // again. It's not ideal to involve module-specific logic in here but
4688 
+    // there doesn't seem to be a better way to do it.
4689 
+    var innerNode = vnode;
4690 
+    while (innerNode.componentInstance) {
4691 
+      innerNode = innerNode.componentInstance._vnode;
4692 
+      if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
4693 
+        for (i = 0; i < cbs.activate.length; ++i) {
4694 
+          cbs.activate[i](emptyNode, innerNode);
4695 
+        }
4696 
+        insertedVnodeQueue.push(innerNode);
4697 
+        break
4698 
+      }
4699 
+    }
4700 
+    // unlike a newly created component,
4701 
+    // a reactivated keep-alive component doesn't insert itself
4702 
+    insert(parentElm, vnode.elm, refElm);
4703 
+  }
4704 
+
4705 
+  function insert (parent, elm, ref) {
4706 
+    if (isDef(parent)) {
4707 
+      if (isDef(ref)) {
4708 
+        nodeOps.insertBefore(parent, elm, ref);
4709 
+      } else {
4710 
+        nodeOps.appendChild(parent, elm);
4711 
+      }
4712 
+    }
4713 
+  }
4714 
+
4715 
+  function createChildren (vnode, children, insertedVnodeQueue) {
4716 
+    if (Array.isArray(children)) {
4717 
+      for (var i = 0; i < children.length; ++i) {
4718 
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
4719 
+      }
4720 
+    } else if (isPrimitive(vnode.text)) {
4721 
+      nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(vnode.text));
4722 
+    }
4723 
+  }
4724 
+
4725 
+  function isPatchable (vnode) {
4726 
+    while (vnode.componentInstance) {
4727 
+      vnode = vnode.componentInstance._vnode;
4728 
+    }
4729 
+    return isDef(vnode.tag)
4730 
+  }
4731 
+
4732 
+  function invokeCreateHooks (vnode, insertedVnodeQueue) {
4733 
+    for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
4734 
+      cbs.create[i$1](emptyNode, vnode);
4735 
+    }
4736 
+    i = vnode.data.hook; // Reuse variable
4737 
+    if (isDef(i)) {
4738 
+      if (isDef(i.create)) { i.create(emptyNode, vnode); }
4739 
+      if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
4740 
+    }
4741 
+  }
4742 
+
4743 
+  // set scope id attribute for scoped CSS.
4744 
+  // this is implemented as a special case to avoid the overhead
4745 
+  // of going through the normal attribute patching process.
4746 
+  function setScope (vnode) {
4747 
+    var i;
4748 
+    var ancestor = vnode;
4749 
+    while (ancestor) {
4750 
+      if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
4751 
+        nodeOps.setAttribute(vnode.elm, i, '');
4752 
+      }
4753 
+      ancestor = ancestor.parent;
4754 
+    }
4755 
+    // for slot content they should also get the scopeId from the host instance.
4756 
+    if (isDef(i = activeInstance) &&
4757 
+        i !== vnode.context &&
4758 
+        isDef(i = i.$options._scopeId)) {
4759 
+      nodeOps.setAttribute(vnode.elm, i, '');
4760 
+    }
4761 
+  }
4762 
+
4763 
+  function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
4764 
+    for (; startIdx <= endIdx; ++startIdx) {
4765 
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
4766 
+    }
4767 
+  }
4768 
+
4769 
+  function invokeDestroyHook (vnode) {
4770 
+    var i, j;
4771 
+    var data = vnode.data;
4772 
+    if (isDef(data)) {
4773 
+      if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
4774 
+      for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
4775 
+    }
4776 
+    if (isDef(i = vnode.children)) {
4777 
+      for (j = 0; j < vnode.children.length; ++j) {
4778 
+        invokeDestroyHook(vnode.children[j]);
4779 
+      }
4780 
+    }
4781 
+  }
4782 
+
4783 
+  function removeVnodes (parentElm, vnodes, startIdx, endIdx) {
4784 
+    for (; startIdx <= endIdx; ++startIdx) {
4785 
+      var ch = vnodes[startIdx];
4786 
+      if (isDef(ch)) {
4787 
+        if (isDef(ch.tag)) {
4788 
+          removeAndInvokeRemoveHook(ch);
4789 
+          invokeDestroyHook(ch);
4790 
+        } else { // Text node
4791 
+          removeNode(ch.elm);
4792 
+        }
4793 
+      }
4794 
+    }
4795 
+  }
4796 
+
4797 
+  function removeAndInvokeRemoveHook (vnode, rm) {
4798 
+    if (isDef(rm) || isDef(vnode.data)) {
4799 
+      var listeners = cbs.remove.length + 1;
4800 
+      if (isDef(rm)) {
4801 
+        // we have a recursively passed down rm callback
4802 
+        // increase the listeners count
4803 
+        rm.listeners += listeners;
4804 
+      } else {
4805 
+        // directly removing
4806 
+        rm = createRmCb(vnode.elm, listeners);
4807 
+      }
4808 
+      // recursively invoke hooks on child component root node
4809 
+      if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
4810 
+        removeAndInvokeRemoveHook(i, rm);
4811 
+      }
4812 
+      for (i = 0; i < cbs.remove.length; ++i) {
4813 
+        cbs.remove[i](vnode, rm);
4814 
+      }
4815 
+      if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
4816 
+        i(vnode, rm);
4817 
+      } else {
4818 
+        rm();
4819 
+      }
4820 
+    } else {
4821 
+      removeNode(vnode.elm);
4822 
+    }
4823 
+  }
4824 
+
4825 
+  function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
4826 
+    var oldStartIdx = 0;
4827 
+    var newStartIdx = 0;
4828 
+    var oldEndIdx = oldCh.length - 1;
4829 
+    var oldStartVnode = oldCh[0];
4830 
+    var oldEndVnode = oldCh[oldEndIdx];
4831 
+    var newEndIdx = newCh.length - 1;
4832 
+    var newStartVnode = newCh[0];
4833 
+    var newEndVnode = newCh[newEndIdx];
4834 
+    var oldKeyToIdx, idxInOld, elmToMove, refElm;
4835 
+
4836 
+    // removeOnly is a special flag used only by <transition-group>
4837 
+    // to ensure removed elements stay in correct relative positions
4838 
+    // during leaving transitions
4839 
+    var canMove = !removeOnly;
4840 
+
4841 
+    while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
4842 
+      if (isUndef(oldStartVnode)) {
4843 
+        oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
4844 
+      } else if (isUndef(oldEndVnode)) {
4845 
+        oldEndVnode = oldCh[--oldEndIdx];
4846 
+      } else if (sameVnode(oldStartVnode, newStartVnode)) {
4847 
+        patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
4848 
+        oldStartVnode = oldCh[++oldStartIdx];
4849 
+        newStartVnode = newCh[++newStartIdx];
4850 
+      } else if (sameVnode(oldEndVnode, newEndVnode)) {
4851 
+        patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
4852 
+        oldEndVnode = oldCh[--oldEndIdx];
4853 
+        newEndVnode = newCh[--newEndIdx];
4854 
+      } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
4855 
+        patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
4856 
+        canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
4857 
+        oldStartVnode = oldCh[++oldStartIdx];
4858 
+        newEndVnode = newCh[--newEndIdx];
4859 
+      } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
4860 
+        patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
4861 
+        canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
4862 
+        oldEndVnode = oldCh[--oldEndIdx];
4863 
+        newStartVnode = newCh[++newStartIdx];
4864 
+      } else {
4865 
+        if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
4866 
+        idxInOld = isDef(newStartVnode.key) ? oldKeyToIdx[newStartVnode.key] : null;
4867 
+        if (isUndef(idxInOld)) { // New element
4868 
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
4869 
+          newStartVnode = newCh[++newStartIdx];
4870 
+        } else {
4871 
+          elmToMove = oldCh[idxInOld];
4872 
+          /* istanbul ignore if */
4873 
+          if ("development" !== 'production' && !elmToMove) {
4874 
+            warn(
4875 
+              'It seems there are duplicate keys that is causing an update error. ' +
4876 
+              'Make sure each v-for item has a unique key.'
4877 
+            );
4878 
+          }
4879 
+          if (sameVnode(elmToMove, newStartVnode)) {
4880 
+            patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
4881 
+            oldCh[idxInOld] = undefined;
4882 
+            canMove && nodeOps.insertBefore(parentElm, newStartVnode.elm, oldStartVnode.elm);
4883 
+            newStartVnode = newCh[++newStartIdx];
4884 
+          } else {
4885 
+            // same key but different element. treat as new element
4886 
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
4887 
+            newStartVnode = newCh[++newStartIdx];
4888 
+          }
4889 
+        }
4890 
+      }
4891 
+    }
4892 
+    if (oldStartIdx > oldEndIdx) {
4893 
+      refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
4894 
+      addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
4895 
+    } else if (newStartIdx > newEndIdx) {
4896 
+      removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
4897 
+    }
4898 
+  }
4899 
+
4900 
+  function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) {
4901 
+    if (oldVnode === vnode) {
4902 
+      return
4903 
+    }
4904 
+    // reuse element for static trees.
4905 
+    // note we only do this if the vnode is cloned -
4906 
+    // if the new node is not cloned it means the render functions have been
4907 
+    // reset by the hot-reload-api and we need to do a proper re-render.
4908 
+    if (isTrue(vnode.isStatic) &&
4909 
+        isTrue(oldVnode.isStatic) &&
4910 
+        vnode.key === oldVnode.key &&
4911 
+        (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))) {
4912 
+      vnode.elm = oldVnode.elm;
4913 
+      vnode.componentInstance = oldVnode.componentInstance;
4914 
+      return
4915 
+    }
4916 
+    var i;
4917 
+    var data = vnode.data;
4918 
+    if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
4919 
+      i(oldVnode, vnode);
4920 
+    }
4921 
+    var elm = vnode.elm = oldVnode.elm;
4922 
+    var oldCh = oldVnode.children;
4923 
+    var ch = vnode.children;
4924 
+    if (isDef(data) && isPatchable(vnode)) {
4925 
+      for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
4926 
+      if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
4927 
+    }
4928 
+    if (isUndef(vnode.text)) {
4929 
+      if (isDef(oldCh) && isDef(ch)) {
4930 
+        if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
4931 
+      } else if (isDef(ch)) {
4932 
+        if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
4933 
+        addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
4934 
+      } else if (isDef(oldCh)) {
4935 
+        removeVnodes(elm, oldCh, 0, oldCh.length - 1);
4936 
+      } else if (isDef(oldVnode.text)) {
4937 
+        nodeOps.setTextContent(elm, '');
4938 
+      }
4939 
+    } else if (oldVnode.text !== vnode.text) {
4940 
+      nodeOps.setTextContent(elm, vnode.text);
4941 
+    }
4942 
+    if (isDef(data)) {
4943 
+      if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
4944 
+    }
4945 
+  }
4946 
+
4947 
+  function invokeInsertHook (vnode, queue, initial) {
4948 
+    // delay insert hooks for component root nodes, invoke them after the
4949 
+    // element is really inserted
4950 
+    if (isTrue(initial) && isDef(vnode.parent)) {
4951 
+      vnode.parent.data.pendingInsert = queue;
4952 
+    } else {
4953 
+      for (var i = 0; i < queue.length; ++i) {
4954 
+        queue[i].data.hook.insert(queue[i]);
4955 
+      }
4956 
+    }
4957 
+  }
4958 
+
4959 
+  var bailed = false;
4960 
+  // list of modules that can skip create hook during hydration because they
4961 
+  // are already rendered on the client or has no need for initialization
4962 
+  var isRenderedModule = makeMap('attrs,style,class,staticClass,staticStyle,key');
4963 
+
4964 
+  // Note: this is a browser-only function so we can assume elms are DOM nodes.
4965 
+  function hydrate (elm, vnode, insertedVnodeQueue) {
4966 
+    {
4967 
+      if (!assertNodeMatch(elm, vnode)) {
4968 
+        return false
4969 
+      }
4970 
+    }
4971 
+    vnode.elm = elm;
4972 
+    var tag = vnode.tag;
4973 
+    var data = vnode.data;
4974 
+    var children = vnode.children;
4975 
+    if (isDef(data)) {
4976 
+      if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
4977 
+      if (isDef(i = vnode.componentInstance)) {
4978 
+        // child component. it should have hydrated its own tree.
4979 
+        initComponent(vnode, insertedVnodeQueue);
4980 
+        return true
4981 
+      }
4982 
+    }
4983 
+    if (isDef(tag)) {
4984 
+      if (isDef(children)) {
4985 
+        // empty element, allow client to pick up and populate children
4986 
+        if (!elm.hasChildNodes()) {
4987 
+          createChildren(vnode, children, insertedVnodeQueue);
4988 
+        } else {
4989 
+          var childrenMatch = true;
4990 
+          var childNode = elm.firstChild;
4991 
+          for (var i$1 = 0; i$1 < children.length; i$1++) {
4992 
+            if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue)) {
4993 
+              childrenMatch = false;
4994 
+              break
4995 
+            }
4996 
+            childNode = childNode.nextSibling;
4997 
+          }
4998 
+          // if childNode is not null, it means the actual childNodes list is
4999 
+          // longer than the virtual children list.
5000 
+          if (!childrenMatch || childNode) {
5001 
+            if ("development" !== 'production' &&
5002 
+                typeof console !== 'undefined' &&
5003 
+                !bailed) {
5004 
+              bailed = true;
5005 
+              console.warn('Parent: ', elm);
5006 
+              console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
5007 
+            }
5008 
+            return false
5009 
+          }
5010 
+        }
5011 
+      }
5012 
+      if (isDef(data)) {
5013 
+        for (var key in data) {
5014 
+          if (!isRenderedModule(key)) {
5015 
+            invokeCreateHooks(vnode, insertedVnodeQueue);
5016 
+            break
5017 
+          }
5018 
+        }
5019 
+      }
5020 
+    } else if (elm.data !== vnode.text) {
5021 
+      elm.data = vnode.text;
5022 
+    }
5023 
+    return true
5024 
+  }
5025 
+
5026 
+  function assertNodeMatch (node, vnode) {
5027 
+    if (isDef(vnode.tag)) {
5028 
+      return (
5029 
+        vnode.tag.indexOf('vue-component') === 0 ||
5030 
+        vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
5031 
+      )
5032 
+    } else {
5033 
+      return node.nodeType === (vnode.isComment ? 8 : 3)
5034 
+    }
5035 
+  }
5036 
+
5037 
+  return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) {
5038 
+    if (isUndef(vnode)) {
5039 
+      if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); }
5040 
+      return
5041 
+    }
5042 
+
5043 
+    var isInitialPatch = false;
5044 
+    var insertedVnodeQueue = [];
5045 
+
5046 
+    if (isUndef(oldVnode)) {
5047 
+      // empty mount (likely as component), create new root element
5048 
+      isInitialPatch = true;
5049 
+      createElm(vnode, insertedVnodeQueue, parentElm, refElm);
5050 
+    } else {
5051 
+      var isRealElement = isDef(oldVnode.nodeType);
5052 
+      if (!isRealElement && sameVnode(oldVnode, vnode)) {
5053 
+        // patch existing root node
5054 
+        patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly);
5055 
+      } else {
5056 
+        if (isRealElement) {
5057 
+          // mounting to a real element
5058 
+          // check if this is server-rendered content and if we can perform
5059 
+          // a successful hydration.
5060 
+          if (oldVnode.nodeType === 1 && oldVnode.hasAttribute('server-rendered')) {
5061 
+            oldVnode.removeAttribute('server-rendered');
5062 
+            hydrating = true;
5063 
+          }
5064 
+          if (isTrue(hydrating)) {
5065 
+            if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
5066 
+              invokeInsertHook(vnode, insertedVnodeQueue, true);
5067 
+              return oldVnode
5068 
+            } else {
5069 
+              warn(
5070 
+                'The client-side rendered virtual DOM tree is not matching ' +
5071 
+                'server-rendered content. This is likely caused by incorrect ' +
5072 
+                'HTML markup, for example nesting block-level elements inside ' +
5073 
+                '<p>, or missing <tbody>. Bailing hydration and performing ' +
5074 
+                'full client-side render.'
5075 
+              );
5076 
+            }
5077 
+          }
5078 
+          // either not server-rendered, or hydration failed.
5079 
+          // create an empty node and replace it
5080 
+          oldVnode = emptyNodeAt(oldVnode);
5081 
+        }
5082 
+        // replacing existing element
5083 
+        var oldElm = oldVnode.elm;
5084 
+        var parentElm$1 = nodeOps.parentNode(oldElm);
5085 
+        createElm(
5086 
+          vnode,
5087 
+          insertedVnodeQueue,
5088 
+          // extremely rare edge case: do not insert if old element is in a
5089 
+          // leaving transition. Only happens when combining transition +
5090 
+          // keep-alive + HOCs. (#4590)
5091 
+          oldElm._leaveCb ? null : parentElm$1,
5092 
+          nodeOps.nextSibling(oldElm)
5093 
+        );
5094 
+
5095 
+        if (isDef(vnode.parent)) {
5096 
+          // component root element replaced.
5097 
+          // update parent placeholder node element, recursively
5098 
+          var ancestor = vnode.parent;
5099 
+          while (ancestor) {
5100 
+            ancestor.elm = vnode.elm;
5101 
+            ancestor = ancestor.parent;
5102 
+          }
5103 
+          if (isPatchable(vnode)) {
5104 
+            for (var i = 0; i < cbs.create.length; ++i) {
5105 
+              cbs.create[i](emptyNode, vnode.parent);
5106 
+            }
5107 
+          }
5108 
+        }
5109 
+
5110 
+        if (isDef(parentElm$1)) {
5111 
+          removeVnodes(parentElm$1, [oldVnode], 0, 0);
5112 
+        } else if (isDef(oldVnode.tag)) {
5113 
+          invokeDestroyHook(oldVnode);
5114 
+        }
5115 
+      }
5116 
+    }
5117 
+
5118 
+    invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
5119 
+    return vnode.elm
5120 
+  }
5121 
+}
5122 
+
5123 
+/*  */
5124 
+
5125 
+var directives = {
5126 
+  create: updateDirectives,
5127 
+  update: updateDirectives,
5128 
+  destroy: function unbindDirectives (vnode) {
5129 
+    updateDirectives(vnode, emptyNode);
5130 
+  }
5131 
+};
5132 
+
5133 
+function updateDirectives (oldVnode, vnode) {
5134 
+  if (oldVnode.data.directives || vnode.data.directives) {
5135 
+    _update(oldVnode, vnode);
5136 
+  }
5137 
+}
5138 
+
5139 
+function _update (oldVnode, vnode) {
5140 
+  var isCreate = oldVnode === emptyNode;
5141 
+  var isDestroy = vnode === emptyNode;
5142 
+  var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
5143 
+  var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
5144 
+
5145 
+  var dirsWithInsert = [];
5146 
+  var dirsWithPostpatch = [];
5147 
+
5148 
+  var key, oldDir, dir;
5149 
+  for (key in newDirs) {
5150 
+    oldDir = oldDirs[key];
5151 
+    dir = newDirs[key];
5152 
+    if (!oldDir) {
5153 
+      // new directive, bind
5154 
+      callHook$1(dir, 'bind', vnode, oldVnode);
5155 
+      if (dir.def && dir.def.inserted) {
5156 
+        dirsWithInsert.push(dir);
5157 
+      }
5158 
+    } else {
5159 
+      // existing directive, update
5160 
+      dir.oldValue = oldDir.value;
5161 
+      callHook$1(dir, 'update', vnode, oldVnode);
5162 
+      if (dir.def && dir.def.componentUpdated) {
5163 
+        dirsWithPostpatch.push(dir);
5164 
+      }
5165 
+    }
5166 
+  }
5167 
+
5168 
+  if (dirsWithInsert.length) {
5169 
+    var callInsert = function () {
5170 
+      for (var i = 0; i < dirsWithInsert.length; i++) {
5171 
+        callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
5172 
+      }
5173 
+    };
5174 
+    if (isCreate) {
5175 
+      mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', callInsert);
5176 
+    } else {
5177 
+      callInsert();
5178 
+    }
5179 
+  }
5180 
+
5181 
+  if (dirsWithPostpatch.length) {
5182 
+    mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'postpatch', function () {
5183 
+      for (var i = 0; i < dirsWithPostpatch.length; i++) {
5184 
+        callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
5185 
+      }
5186 
+    });
5187 
+  }
5188 
+
5189 
+  if (!isCreate) {
5190 
+    for (key in oldDirs) {
5191 
+      if (!newDirs[key]) {
5192 
+        // no longer present, unbind
5193 
+        callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
5194 
+      }
5195 
+    }
5196 
+  }
5197 
+}
5198 
+
5199 
+var emptyModifiers = Object.create(null);
5200 
+
5201 
+function normalizeDirectives$1 (
5202 
+  dirs,
5203 
+  vm
5204 
+) {
5205 
+  var res = Object.create(null);
5206 
+  if (!dirs) {
5207 
+    return res
5208 
+  }
5209 
+  var i, dir;
5210 
+  for (i = 0; i < dirs.length; i++) {
5211 
+    dir = dirs[i];
5212 
+    if (!dir.modifiers) {
5213 
+      dir.modifiers = emptyModifiers;
5214 
+    }
5215 
+    res[getRawDirName(dir)] = dir;
5216 
+    dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
5217 
+  }
5218 
+  return res
5219 
+}
5220 
+
5221 
+function getRawDirName (dir) {
5222 
+  return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
5223 
+}
5224 
+
5225 
+function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
5226 
+  var fn = dir.def && dir.def[hook];
5227 
+  if (fn) {
5228 
+    fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
5229 
+  }
5230 
+}
5231 
+
5232 
+var baseModules = [
5233 
+  ref,
5234 
+  directives
5235 
+];
5236 
+
5237 
+/*  */
5238 
+
5239 
+function updateAttrs (oldVnode, vnode) {
5240 
+  if (!oldVnode.data.attrs && !vnode.data.attrs) {
5241 
+    return
5242 
+  }
5243 
+  var key, cur, old;
5244 
+  var elm = vnode.elm;
5245 
+  var oldAttrs = oldVnode.data.attrs || {};
5246 
+  var attrs = vnode.data.attrs || {};
5247 
+  // clone observed objects, as the user probably wants to mutate it
5248 
+  if (attrs.__ob__) {
5249 
+    attrs = vnode.data.attrs = extend({}, attrs);
5250 
+  }
5251 
+
5252 
+  for (key in attrs) {
5253 
+    cur = attrs[key];
5254 
+    old = oldAttrs[key];
5255 
+    if (old !== cur) {
5256 
+      setAttr(elm, key, cur);
5257 
+    }
5258 
+  }
5259 
+  // #4391: in IE9, setting type can reset value for input[type=radio]
5260 
+  /* istanbul ignore if */
5261 
+  if (isIE9 && attrs.value !== oldAttrs.value) {
5262 
+    setAttr(elm, 'value', attrs.value);
5263 
+  }
5264 
+  for (key in oldAttrs) {
5265 
+    if (attrs[key] == null) {
5266 
+      if (isXlink(key)) {
5267 
+        elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
5268 
+      } else if (!isEnumeratedAttr(key)) {
5269 
+        elm.removeAttribute(key);
5270 
+      }
5271 
+    }
5272 
+  }
5273 
+}
5274 
+
5275 
+function setAttr (el, key, value) {
5276 
+  if (isBooleanAttr(key)) {
5277 
+    // set attribute for blank value
5278 
+    // e.g. <option disabled>Select one</option>
5279 
+    if (isFalsyAttrValue(value)) {
5280 
+      el.removeAttribute(key);
5281 
+    } else {
5282 
+      el.setAttribute(key, key);
5283 
+    }
5284 
+  } else if (isEnumeratedAttr(key)) {
5285 
+    el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true');
5286 
+  } else if (isXlink(key)) {
5287 
+    if (isFalsyAttrValue(value)) {
5288 
+      el.removeAttributeNS(xlinkNS, getXlinkProp(key));
5289 
+    } else {
5290 
+      el.setAttributeNS(xlinkNS, key, value);
5291 
+    }
5292 
+  } else {
5293 
+    if (isFalsyAttrValue(value)) {
5294 
+      el.removeAttribute(key);
5295 
+    } else {
5296 
+      el.setAttribute(key, value);
5297 
+    }
5298 
+  }
5299 
+}
5300 
+
5301 
+var attrs = {
5302 
+  create: updateAttrs,
5303 
+  update: updateAttrs
5304 
+};
5305 
+
5306 
+/*  */
5307 
+
5308 
+function updateClass (oldVnode, vnode) {
5309 
+  var el = vnode.elm;
5310 
+  var data = vnode.data;
5311 
+  var oldData = oldVnode.data;
5312 
+  if (!data.staticClass && !data.class &&
5313 
+      (!oldData || (!oldData.staticClass && !oldData.class))) {
5314 
+    return
5315 
+  }
5316 
+
5317 
+  var cls = genClassForVnode(vnode);
5318 
+
5319 
+  // handle transition classes
5320 
+  var transitionClass = el._transitionClasses;
5321 
+  if (transitionClass) {
5322 
+    cls = concat(cls, stringifyClass(transitionClass));
5323 
+  }
5324 
+
5325 
+  // set the class
5326 
+  if (cls !== el._prevClass) {
5327 
+    el.setAttribute('class', cls);
5328 
+    el._prevClass = cls;
5329 
+  }
5330 
+}
5331 
+
5332 
+var klass = {
5333 
+  create: updateClass,
5334 
+  update: updateClass
5335 
+};
5336 
+
5337 
+/*  */
5338 
+
5339 
+var validDivisionCharRE = /[\w).+\-_$\]]/;
5340 
+
5341 
+function parseFilters (exp) {
5342 
+  var inSingle = false;
5343 
+  var inDouble = false;
5344 
+  var inTemplateString = false;
5345 
+  var inRegex = false;
5346 
+  var curly = 0;
5347 
+  var square = 0;
5348 
+  var paren = 0;
5349 
+  var lastFilterIndex = 0;
5350 
+  var c, prev, i, expression, filters;
5351 
+
5352 
+  for (i = 0; i < exp.length; i++) {
5353 
+    prev = c;
5354 
+    c = exp.charCodeAt(i);
5355 
+    if (inSingle) {
5356 
+      if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
5357 
+    } else if (inDouble) {
5358 
+      if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
5359 
+    } else if (inTemplateString) {
5360 
+      if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
5361 
+    } else if (inRegex) {
5362 
+      if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
5363 
+    } else if (
5364 
+      c === 0x7C && // pipe
5365 
+      exp.charCodeAt(i + 1) !== 0x7C &&
5366 
+      exp.charCodeAt(i - 1) !== 0x7C &&
5367 
+      !curly && !square && !paren
5368 
+    ) {
5369 
+      if (expression === undefined) {
5370 
+        // first filter, end of expression
5371 
+        lastFilterIndex = i + 1;
5372 
+        expression = exp.slice(0, i).trim();
5373 
+      } else {
5374 
+        pushFilter();
5375 
+      }
5376 
+    } else {
5377 
+      switch (c) {
5378 
+        case 0x22: inDouble = true; break         // "
5379 
+        case 0x27: inSingle = true; break         // '
5380 
+        case 0x60: inTemplateString = true; break // `
5381 
+        case 0x28: paren++; break                 // (
5382 
+        case 0x29: paren--; break                 // )
5383 
+        case 0x5B: square++; break                // [
5384 
+        case 0x5D: square--; break                // ]
5385 
+        case 0x7B: curly++; break                 // {
5386 
+        case 0x7D: curly--; break                 // }
5387 
+      }
5388 
+      if (c === 0x2f) { // /
5389 
+        var j = i - 1;
5390 
+        var p = (void 0);
5391 
+        // find first non-whitespace prev char
5392 
+        for (; j >= 0; j--) {
5393 
+          p = exp.charAt(j);
5394 
+          if (p !== ' ') { break }
5395 
+        }
5396 
+        if (!p || !validDivisionCharRE.test(p)) {
5397 
+          inRegex = true;
5398 
+        }
5399 
+      }
5400 
+    }
5401 
+  }
5402 
+
5403 
+  if (expression === undefined) {
5404 
+    expression = exp.slice(0, i).trim();
5405 
+  } else if (lastFilterIndex !== 0) {
5406 
+    pushFilter();
5407 
+  }
5408 
+
5409 
+  function pushFilter () {
5410 
+    (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
5411 
+    lastFilterIndex = i + 1;
5412 
+  }
5413 
+
5414 
+  if (filters) {
5415 
+    for (i = 0; i < filters.length; i++) {
5416 
+      expression = wrapFilter(expression, filters[i]);
5417 
+    }
5418 
+  }
5419 
+
5420 
+  return expression
5421 
+}
5422 
+
5423 
+function wrapFilter (exp, filter) {
5424 
+  var i = filter.indexOf('(');
5425 
+  if (i < 0) {
5426 
+    // _f: resolveFilter
5427 
+    return ("_f(\"" + filter + "\")(" + exp + ")")
5428 
+  } else {
5429 
+    var name = filter.slice(0, i);
5430 
+    var args = filter.slice(i + 1);
5431 
+    return ("_f(\"" + name + "\")(" + exp + "," + args)
5432 
+  }
5433 
+}
5434 
+
5435 
+/*  */
5436 
+
5437 
+function baseWarn (msg) {
5438 
+  console.error(("[Vue compiler]: " + msg));
5439 
+}
5440 
+
5441 
+function pluckModuleFunction (
5442 
+  modules,
5443 
+  key
5444 
+) {
5445 
+  return modules
5446 
+    ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
5447 
+    : []
5448 
+}
5449 
+
5450 
+function addProp (el, name, value) {
5451 
+  (el.props || (el.props = [])).push({ name: name, value: value });
5452 
+}
5453 
+
5454 
+function addAttr (el, name, value) {
5455 
+  (el.attrs || (el.attrs = [])).push({ name: name, value: value });
5456 
+}
5457 
+
5458 
+function addDirective (
5459 
+  el,
5460 
+  name,
5461 
+  rawName,
5462 
+  value,
5463 
+  arg,
5464 
+  modifiers
5465 
+) {
5466 
+  (el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers });
5467 
+}
5468 
+
5469 
+function addHandler (
5470 
+  el,
5471 
+  name,
5472 
+  value,
5473 
+  modifiers,
5474 
+  important
5475 
+) {
5476 
+  // check capture modifier
5477 
+  if (modifiers && modifiers.capture) {
5478 
+    delete modifiers.capture;
5479 
+    name = '!' + name; // mark the event as captured
5480 
+  }
5481 
+  if (modifiers && modifiers.once) {
5482 
+    delete modifiers.once;
5483 
+    name = '~' + name; // mark the event as once
5484 
+  }
5485 
+  var events;
5486 
+  if (modifiers && modifiers.native) {
5487 
+    delete modifiers.native;
5488 
+    events = el.nativeEvents || (el.nativeEvents = {});
5489 
+  } else {
5490 
+    events = el.events || (el.events = {});
5491 
+  }
5492 
+  var newHandler = { value: value, modifiers: modifiers };
5493 
+  var handlers = events[name];
5494 
+  /* istanbul ignore if */
5495 
+  if (Array.isArray(handlers)) {
5496 
+    important ? handlers.unshift(newHandler) : handlers.push(newHandler);
5497 
+  } else if (handlers) {
5498 
+    events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
5499 
+  } else {
5500 
+    events[name] = newHandler;
5501 
+  }
5502 
+}
5503 
+
5504 
+function getBindingAttr (
5505 
+  el,
5506 
+  name,
5507 
+  getStatic
5508 
+) {
5509 
+  var dynamicValue =
5510 
+    getAndRemoveAttr(el, ':' + name) ||
5511 
+    getAndRemoveAttr(el, 'v-bind:' + name);
5512 
+  if (dynamicValue != null) {
5513 
+    return parseFilters(dynamicValue)
5514 
+  } else if (getStatic !== false) {
5515 
+    var staticValue = getAndRemoveAttr(el, name);
5516 
+    if (staticValue != null) {
5517 
+      return JSON.stringify(staticValue)
5518 
+    }
5519 
+  }
5520 
+}
5521 
+
5522 
+function getAndRemoveAttr (el, name) {
5523 
+  var val;
5524 
+  if ((val = el.attrsMap[name]) != null) {
5525 
+    var list = el.attrsList;
5526 
+    for (var i = 0, l = list.length; i < l; i++) {
5527 
+      if (list[i].name === name) {
5528 
+        list.splice(i, 1);
5529 
+        break
5530 
+      }
5531 
+    }
5532 
+  }
5533 
+  return val
5534 
+}
5535 
+
5536 
+/*  */
5537 
+
5538 
+/**
5539 
+ * Cross-platform code generation for component v-model
5540 
+ */
5541 
+function genComponentModel (
5542 
+  el,
5543 
+  value,
5544 
+  modifiers
5545 
+) {
5546 
+  var ref = modifiers || {};
5547 
+  var number = ref.number;
5548 
+  var trim = ref.trim;
5549 
+
5550 
+  var baseValueExpression = '$$v';
5551 
+  var valueExpression = baseValueExpression;
5552 
+  if (trim) {
5553 
+    valueExpression =
5554 
+      "(typeof " + baseValueExpression + " === 'string'" +
5555 
+        "? " + baseValueExpression + ".trim()" +
5556 
+        ": " + baseValueExpression + ")";
5557 
+  }
5558 
+  if (number) {
5559 
+    valueExpression = "_n(" + valueExpression + ")";
5560 
+  }
5561 
+  var assignment = genAssignmentCode(value, valueExpression);
5562 
+
5563 
+  el.model = {
5564 
+    value: ("(" + value + ")"),
5565 
+    expression: ("\"" + value + "\""),
5566 
+    callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
5567 
+  };
5568 
+}
5569 
+
5570 
+/**
5571 
+ * Cross-platform codegen helper for generating v-model value assignment code.
5572 
+ */
5573 
+function genAssignmentCode (
5574 
+  value,
5575 
+  assignment
5576 
+) {
5577 
+  var modelRs = parseModel(value);
5578 
+  if (modelRs.idx === null) {
5579 
+    return (value + "=" + assignment)
5580 
+  } else {
5581 
+    return "var $$exp = " + (modelRs.exp) + ", $$idx = " + (modelRs.idx) + ";" +
5582 
+      "if (!Array.isArray($$exp)){" +
5583 
+        value + "=" + assignment + "}" +
5584 
+      "else{$$exp.splice($$idx, 1, " + assignment + ")}"
5585 
+  }
5586 
+}
5587 
+
5588 
+/**
5589 
+ * parse directive model to do the array update transform. a[idx] = val => $$a.splice($$idx, 1, val)
5590 
+ *
5591 
+ * for loop possible cases:
5592 
+ *
5593 
+ * - test
5594 
+ * - test[idx]
5595 
+ * - test[test1[idx]]
5596 
+ * - test["a"][idx]
5597 
+ * - xxx.test[a[a].test1[idx]]
5598 
+ * - test.xxx.a["asa"][test1[idx]]
5599 
+ *
5600 
+ */
5601 
+
5602 
+var len;
5603 
+var str;
5604 
+var chr;
5605 
+var index$1;
5606 
+var expressionPos;
5607 
+var expressionEndPos;
5608 
+
5609 
+function parseModel (val) {
5610 
+  str = val;
5611 
+  len = str.length;
5612 
+  index$1 = expressionPos = expressionEndPos = 0;
5613 
+
5614 
+  if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
5615 
+    return {
5616 
+      exp: val,
5617 
+      idx: null
5618 
+    }
5619 
+  }
5620 
+
5621 
+  while (!eof()) {
5622 
+    chr = next();
5623 
+    /* istanbul ignore if */
5624 
+    if (isStringStart(chr)) {
5625 
+      parseString(chr);
5626 
+    } else if (chr === 0x5B) {
5627 
+      parseBracket(chr);
5628 
+    }
5629 
+  }
5630 
+
5631 
+  return {
5632 
+    exp: val.substring(0, expressionPos),
5633 
+    idx: val.substring(expressionPos + 1, expressionEndPos)
5634 
+  }
5635 
+}
5636 
+
5637 
+function next () {
5638 
+  return str.charCodeAt(++index$1)
5639 
+}
5640 
+
5641 
+function eof () {
5642 
+  return index$1 >= len
5643 
+}
5644 
+
5645 
+function isStringStart (chr) {
5646 
+  return chr === 0x22 || chr === 0x27
5647 
+}
5648 
+
5649 
+function parseBracket (chr) {
5650 
+  var inBracket = 1;
5651 
+  expressionPos = index$1;
5652 
+  while (!eof()) {
5653 
+    chr = next();
5654 
+    if (isStringStart(chr)) {
5655 
+      parseString(chr);
5656 
+      continue
5657 
+    }
5658 
+    if (chr === 0x5B) { inBracket++; }
5659 
+    if (chr === 0x5D) { inBracket--; }
5660 
+    if (inBracket === 0) {
5661 
+      expressionEndPos = index$1;
5662 
+      break
5663 
+    }
5664 
+  }
5665 
+}
5666 
+
5667 
+function parseString (chr) {
5668 
+  var stringQuote = chr;
5669 
+  while (!eof()) {
5670 
+    chr = next();
5671 
+    if (chr === stringQuote) {
5672 
+      break
5673 
+    }
5674 
+  }
5675 
+}
5676 
+
5677 
+/*  */
5678 
+
5679 
+var warn$1;
5680 
+
5681 
+// in some cases, the event used has to be determined at runtime
5682 
+// so we used some reserved tokens during compile.
5683 
+var RANGE_TOKEN = '__r';
5684 
+var CHECKBOX_RADIO_TOKEN = '__c';
5685 
+
5686 
+function model (
5687 
+  el,
5688 
+  dir,
5689 
+  _warn
5690 
+) {
5691 
+  warn$1 = _warn;
5692 
+  var value = dir.value;
5693 
+  var modifiers = dir.modifiers;
5694 
+  var tag = el.tag;
5695 
+  var type = el.attrsMap.type;
5696 
+
5697 
+  {
5698 
+    var dynamicType = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
5699 
+    if (tag === 'input' && dynamicType) {
5700 
+      warn$1(
5701 
+        "<input :type=\"" + dynamicType + "\" v-model=\"" + value + "\">:\n" +
5702 
+        "v-model does not support dynamic input types. Use v-if branches instead."
5703 
+      );
5704 
+    }
5705 
+    // inputs with type="file" are read only and setting the input's
5706 
+    // value will throw an error.
5707 
+    if (tag === 'input' && type === 'file') {
5708 
+      warn$1(
5709 
+        "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
5710 
+        "File inputs are read only. Use a v-on:change listener instead."
5711 
+      );
5712 
+    }
5713 
+  }
5714 
+
5715 
+  if (tag === 'select') {
5716 
+    genSelect(el, value, modifiers);
5717 
+  } else if (tag === 'input' && type === 'checkbox') {
5718 
+    genCheckboxModel(el, value, modifiers);
5719 
+  } else if (tag === 'input' && type === 'radio') {
5720 
+    genRadioModel(el, value, modifiers);
5721 
+  } else if (tag === 'input' || tag === 'textarea') {
5722 
+    genDefaultModel(el, value, modifiers);
5723 
+  } else if (!config.isReservedTag(tag)) {
5724 
+    genComponentModel(el, value, modifiers);
5725 
+    // component v-model doesn't need extra runtime
5726 
+    return false
5727 
+  } else {
5728 
+    warn$1(
5729 
+      "<" + (el.tag) + " v-model=\"" + value + "\">: " +
5730 
+      "v-model is not supported on this element type. " +
5731 
+      'If you are working with contenteditable, it\'s recommended to ' +
5732 
+      'wrap a library dedicated for that purpose inside a custom component.'
5733 
+    );
5734 
+  }
5735 
+
5736 
+  // ensure runtime directive metadata
5737 
+  return true
5738 
+}
5739 
+
5740 
+function genCheckboxModel (
5741 
+  el,
5742 
+  value,
5743 
+  modifiers
5744 
+) {
5745 
+  var number = modifiers && modifiers.number;
5746 
+  var valueBinding = getBindingAttr(el, 'value') || 'null';
5747 
+  var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
5748 
+  var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
5749 
+  addProp(el, 'checked',
5750 
+    "Array.isArray(" + value + ")" +
5751 
+      "?_i(" + value + "," + valueBinding + ")>-1" + (
5752 
+        trueValueBinding === 'true'
5753 
+          ? (":(" + value + ")")
5754 
+          : (":_q(" + value + "," + trueValueBinding + ")")
5755 
+      )
5756 
+  );
5757 
+  addHandler(el, CHECKBOX_RADIO_TOKEN,
5758 
+    "var $$a=" + value + "," +
5759 
+        '$$el=$event.target,' +
5760 
+        "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
5761 
+    'if(Array.isArray($$a)){' +
5762 
+      "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
5763 
+          '$$i=_i($$a,$$v);' +
5764 
+      "if($$c){$$i<0&&(" + value + "=$$a.concat($$v))}" +
5765 
+      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
5766 
+    "}else{" + value + "=$$c}",
5767 
+    null, true
5768 
+  );
5769 
+}
5770 
+
5771 
+function genRadioModel (
5772 
+    el,
5773 
+    value,
5774 
+    modifiers
5775 
+) {
5776 
+  var number = modifiers && modifiers.number;
5777 
+  var valueBinding = getBindingAttr(el, 'value') || 'null';
5778 
+  valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
5779 
+  addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
5780 
+  addHandler(el, CHECKBOX_RADIO_TOKEN, genAssignmentCode(value, valueBinding), null, true);
5781 
+}
5782 
+
5783 
+function genSelect (
5784 
+    el,
5785 
+    value,
5786 
+    modifiers
5787 
+) {
5788 
+  var number = modifiers && modifiers.number;
5789 
+  var selectedVal = "Array.prototype.filter" +
5790 
+    ".call($event.target.options,function(o){return o.selected})" +
5791 
+    ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
5792 
+    "return " + (number ? '_n(val)' : 'val') + "})";
5793 
+
5794 
+  var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
5795 
+  var code = "var $$selectedVal = " + selectedVal + ";";
5796 
+  code = code + " " + (genAssignmentCode(value, assignment));
5797 
+  addHandler(el, 'change', code, null, true);
5798 
+}
5799 
+
5800 
+function genDefaultModel (
5801 
+  el,
5802 
+  value,
5803 
+  modifiers
5804 
+) {
5805 
+  var type = el.attrsMap.type;
5806 
+  var ref = modifiers || {};
5807 
+  var lazy = ref.lazy;
5808 
+  var number = ref.number;
5809 
+  var trim = ref.trim;
5810 
+  var needCompositionGuard = !lazy && type !== 'range';
5811 
+  var event = lazy
5812 
+    ? 'change'
5813 
+    : type === 'range'
5814 
+      ? RANGE_TOKEN
5815 
+      : 'input';
5816 
+
5817 
+  var valueExpression = '$event.target.value';
5818 
+  if (trim) {
5819 
+    valueExpression = "$event.target.value.trim()";
5820 
+  }
5821 
+  if (number) {
5822 
+    valueExpression = "_n(" + valueExpression + ")";
5823 
+  }
5824 
+
5825 
+  var code = genAssignmentCode(value, valueExpression);
5826 
+  if (needCompositionGuard) {
5827 
+    code = "if($event.target.composing)return;" + code;
5828 
+  }
5829 
+
5830 
+  addProp(el, 'value', ("(" + value + ")"));
5831 
+  addHandler(el, event, code, null, true);
5832 
+  if (trim || number || type === 'number') {
5833 
+    addHandler(el, 'blur', '$forceUpdate()');
5834 
+  }
5835 
+}
5836 
+
5837 
+/*  */
5838 
+
5839 
+// normalize v-model event tokens that can only be determined at runtime.
5840 
+// it's important to place the event as the first in the array because
5841 
+// the whole point is ensuring the v-model callback gets called before
5842 
+// user-attached handlers.
5843 
+function normalizeEvents (on) {
5844 
+  var event;
5845 
+  /* istanbul ignore if */
5846 
+  if (on[RANGE_TOKEN]) {
5847 
+    // IE input[type=range] only supports `change` event
5848 
+    event = isIE ? 'change' : 'input';
5849 
+    on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
5850 
+    delete on[RANGE_TOKEN];
5851 
+  }
5852 
+  if (on[CHECKBOX_RADIO_TOKEN]) {
5853 
+    // Chrome fires microtasks in between click/change, leads to #4521
5854 
+    event = isChrome ? 'click' : 'change';
5855 
+    on[event] = [].concat(on[CHECKBOX_RADIO_TOKEN], on[event] || []);
5856 
+    delete on[CHECKBOX_RADIO_TOKEN];
5857 
+  }
5858 
+}
5859 
+
5860 
+var target$1;
5861 
+
5862 
+function add$1 (
5863 
+  event,
5864 
+  handler,
5865 
+  once,
5866 
+  capture
5867 
+) {
5868 
+  if (once) {
5869 
+    var oldHandler = handler;
5870 
+    var _target = target$1; // save current target element in closure
5871 
+    handler = function (ev) {
5872 
+      var res = arguments.length === 1
5873 
+        ? oldHandler(ev)
5874 
+        : oldHandler.apply(null, arguments);
5875 
+      if (res !== null) {
5876 
+        remove$2(event, handler, capture, _target);
5877 
+      }
5878 
+    };
5879 
+  }
5880 
+  target$1.addEventListener(event, handler, capture);
5881 
+}
5882 
+
5883 
+function remove$2 (
5884 
+  event,
5885 
+  handler,
5886 
+  capture,
5887 
+  _target
5888 
+) {
5889 
+  (_target || target$1).removeEventListener(event, handler, capture);
5890 
+}
5891 
+
5892 
+function updateDOMListeners (oldVnode, vnode) {
5893 
+  if (!oldVnode.data.on && !vnode.data.on) {
5894 
+    return
5895 
+  }
5896 
+  var on = vnode.data.on || {};
5897 
+  var oldOn = oldVnode.data.on || {};
5898 
+  target$1 = vnode.elm;
5899 
+  normalizeEvents(on);
5900 
+  updateListeners(on, oldOn, add$1, remove$2, vnode.context);
5901 
+}
5902 
+
5903 
+var events = {
5904 
+  create: updateDOMListeners,
5905 
+  update: updateDOMListeners
5906 
+};
5907 
+
5908 
+/*  */
5909 
+
5910 
+function updateDOMProps (oldVnode, vnode) {
5911 
+  if (!oldVnode.data.domProps && !vnode.data.domProps) {
5912 
+    return
5913 
+  }
5914 
+  var key, cur;
5915 
+  var elm = vnode.elm;
5916 
+  var oldProps = oldVnode.data.domProps || {};
5917 
+  var props = vnode.data.domProps || {};
5918 
+  // clone observed objects, as the user probably wants to mutate it
5919 
+  if (props.__ob__) {
5920 
+    props = vnode.data.domProps = extend({}, props);
5921 
+  }
5922 
+
5923 
+  for (key in oldProps) {
5924 
+    if (props[key] == null) {
5925 
+      elm[key] = '';
5926 
+    }
5927 
+  }
5928 
+  for (key in props) {
5929 
+    cur = props[key];
5930 
+    // ignore children if the node has textContent or innerHTML,
5931 
+    // as these will throw away existing DOM nodes and cause removal errors
5932 
+    // on subsequent patches (#3360)
5933 
+    if (key === 'textContent' || key === 'innerHTML') {
5934 
+      if (vnode.children) { vnode.children.length = 0; }
5935 
+      if (cur === oldProps[key]) { continue }
5936 
+    }
5937 
+
5938 
+    if (key === 'value') {
5939 
+      // store value as _value as well since
5940 
+      // non-string values will be stringified
5941 
+      elm._value = cur;
5942 
+      // avoid resetting cursor position when value is the same
5943 
+      var strCur = cur == null ? '' : String(cur);
5944 
+      if (shouldUpdateValue(elm, vnode, strCur)) {
5945 
+        elm.value = strCur;
5946 
+      }
5947 
+    } else {
5948 
+      elm[key] = cur;
5949 
+    }
5950 
+  }
5951 
+}
5952 
+
5953 
+// check platforms/web/util/attrs.js acceptValue
5954 
+
5955 
+
5956 
+function shouldUpdateValue (
5957 
+  elm,
5958 
+  vnode,
5959 
+  checkVal
5960 
+) {
5961 
+  return (!elm.composing && (
5962 
+    vnode.tag === 'option' ||
5963 
+    isDirty(elm, checkVal) ||
5964 
+    isInputChanged(elm, checkVal)
5965 
+  ))
5966 
+}
5967 
+
5968 
+function isDirty (elm, checkVal) {
5969 
+  // return true when textbox (.number and .trim) loses focus and its value is not equal to the updated value
5970 
+  return document.activeElement !== elm && elm.value !== checkVal
5971 
+}
5972 
+
5973 
+function isInputChanged (elm, newVal) {
5974 
+  var value = elm.value;
5975 
+  var modifiers = elm._vModifiers; // injected by v-model runtime
5976 
+  if ((modifiers && modifiers.number) || elm.type === 'number') {
5977 
+    return toNumber(value) !== toNumber(newVal)
5978 
+  }
5979 
+  if (modifiers && modifiers.trim) {
5980 
+    return value.trim() !== newVal.trim()
5981 
+  }
5982 
+  return value !== newVal
5983 
+}
5984 
+
5985 
+var domProps = {
5986 
+  create: updateDOMProps,
5987 
+  update: updateDOMProps
5988 
+};
5989 
+
5990 
+/*  */
5991 
+
5992 
+var parseStyleText = cached(function (cssText) {
5993 
+  var res = {};
5994 
+  var listDelimiter = /;(?![^(]*\))/g;
5995 
+  var propertyDelimiter = /:(.+)/;
5996 
+  cssText.split(listDelimiter).forEach(function (item) {
5997 
+    if (item) {
5998 
+      var tmp = item.split(propertyDelimiter);
5999 
+      tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
6000 
+    }
6001 
+  });
6002 
+  return res
6003 
+});
6004 
+
6005 
+// merge static and dynamic style data on the same vnode
6006 
+function normalizeStyleData (data) {
6007 
+  var style = normalizeStyleBinding(data.style);
6008 
+  // static style is pre-processed into an object during compilation
6009 
+  // and is always a fresh object, so it's safe to merge into it
6010 
+  return data.staticStyle
6011 
+    ? extend(data.staticStyle, style)
6012 
+    : style
6013 
+}
6014 
+
6015 
+// normalize possible array / string values into Object
6016 
+function normalizeStyleBinding (bindingStyle) {
6017 
+  if (Array.isArray(bindingStyle)) {
6018 
+    return toObject(bindingStyle)
6019 
+  }
6020 
+  if (typeof bindingStyle === 'string') {
6021 
+    return parseStyleText(bindingStyle)
6022 
+  }
6023 
+  return bindingStyle
6024 
+}
6025 
+
6026 
+/**
6027 
+ * parent component style should be after child's
6028 
+ * so that parent component's style could override it
6029 
+ */
6030 
+function getStyle (vnode, checkChild) {
6031 
+  var res = {};
6032 
+  var styleData;
6033 
+
6034 
+  if (checkChild) {
6035 
+    var childNode = vnode;
6036 
+    while (childNode.componentInstance) {
6037 
+      childNode = childNode.componentInstance._vnode;
6038 
+      if (childNode.data && (styleData = normalizeStyleData(childNode.data))) {
6039 
+        extend(res, styleData);
6040 
+      }
6041 
+    }
6042 
+  }
6043 
+
6044 
+  if ((styleData = normalizeStyleData(vnode.data))) {
6045 
+    extend(res, styleData);
6046 
+  }
6047 
+
6048 
+  var parentNode = vnode;
6049 
+  while ((parentNode = parentNode.parent)) {
6050 
+    if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
6051 
+      extend(res, styleData);
6052 
+    }
6053 
+  }
6054 
+  return res
6055 
+}
6056 
+
6057 
+/*  */
6058 
+
6059 
+var cssVarRE = /^--/;
6060 
+var importantRE = /\s*!important$/;
6061 
+var setProp = function (el, name, val) {
6062 
+  /* istanbul ignore if */
6063 
+  if (cssVarRE.test(name)) {
6064 
+    el.style.setProperty(name, val);
6065 
+  } else if (importantRE.test(val)) {
6066 
+    el.style.setProperty(name, val.replace(importantRE, ''), 'important');
6067 
+  } else {
6068 
+    el.style[normalize(name)] = val;
6069 
+  }
6070 
+};
6071 
+
6072 
+var prefixes = ['Webkit', 'Moz', 'ms'];
6073 
+
6074 
+var testEl;
6075 
+var normalize = cached(function (prop) {
6076 
+  testEl = testEl || document.createElement('div');
6077 
+  prop = camelize(prop);
6078 
+  if (prop !== 'filter' && (prop in testEl.style)) {
6079 
+    return prop
6080 
+  }
6081 
+  var upper = prop.charAt(0).toUpperCase() + prop.slice(1);
6082 
+  for (var i = 0; i < prefixes.length; i++) {
6083 
+    var prefixed = prefixes[i] + upper;
6084 
+    if (prefixed in testEl.style) {
6085 
+      return prefixed
6086 
+    }
6087 
+  }
6088 
+});
6089 
+
6090 
+function updateStyle (oldVnode, vnode) {
6091 
+  var data = vnode.data;
6092 
+  var oldData = oldVnode.data;
6093 
+
6094 
+  if (!data.staticStyle && !data.style &&
6095 
+      !oldData.staticStyle && !oldData.style) {
6096 
+    return
6097 
+  }
6098 
+
6099 
+  var cur, name;
6100 
+  var el = vnode.elm;
6101 
+  var oldStaticStyle = oldVnode.data.staticStyle;
6102 
+  var oldStyleBinding = oldVnode.data.style || {};
6103 
+
6104 
+  // if static style exists, stylebinding already merged into it when doing normalizeStyleData
6105 
+  var oldStyle = oldStaticStyle || oldStyleBinding;
6106 
+
6107 
+  var style = normalizeStyleBinding(vnode.data.style) || {};
6108 
+
6109 
+  vnode.data.style = style.__ob__ ? extend({}, style) : style;
6110 
+
6111 
+  var newStyle = getStyle(vnode, true);
6112 
+
6113 
+  for (name in oldStyle) {
6114 
+    if (newStyle[name] == null) {
6115 
+      setProp(el, name, '');
6116 
+    }
6117 
+  }
6118 
+  for (name in newStyle) {
6119 
+    cur = newStyle[name];
6120 
+    if (cur !== oldStyle[name]) {
6121 
+      // ie9 setting to null has no effect, must use empty string
6122 
+      setProp(el, name, cur == null ? '' : cur);
6123 
+    }
6124 
+  }
6125 
+}
6126 
+
6127 
+var style = {
6128 
+  create: updateStyle,
6129 
+  update: updateStyle
6130 
+};
6131 
+
6132 
+/*  */
6133 
+
6134 
+/**
6135 
+ * Add class with compatibility for SVG since classList is not supported on
6136 
+ * SVG elements in IE
6137 
+ */
6138 
+function addClass (el, cls) {
6139 
+  /* istanbul ignore if */
6140 
+  if (!cls || !(cls = cls.trim())) {
6141 
+    return
6142 
+  }
6143 
+
6144 
+  /* istanbul ignore else */
6145 
+  if (el.classList) {
6146 
+    if (cls.indexOf(' ') > -1) {
6147 
+      cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); });
6148 
+    } else {
6149 
+      el.classList.add(cls);
6150 
+    }
6151 
+  } else {
6152 
+    var cur = " " + (el.getAttribute('class') || '') + " ";
6153 
+    if (cur.indexOf(' ' + cls + ' ') < 0) {
6154 
+      el.setAttribute('class', (cur + cls).trim());
6155 
+    }
6156 
+  }
6157 
+}
6158 
+
6159 
+/**
6160 
+ * Remove class with compatibility for SVG since classList is not supported on
6161 
+ * SVG elements in IE
6162 
+ */
6163 
+function removeClass (el, cls) {
6164 
+  /* istanbul ignore if */
6165 
+  if (!cls || !(cls = cls.trim())) {
6166 
+    return
6167 
+  }
6168 
+
6169 
+  /* istanbul ignore else */
6170 
+  if (el.classList) {
6171 
+    if (cls.indexOf(' ') > -1) {
6172 
+      cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); });
6173 
+    } else {
6174 
+      el.classList.remove(cls);
6175 
+    }
6176 
+  } else {
6177 
+    var cur = " " + (el.getAttribute('class') || '') + " ";
6178 
+    var tar = ' ' + cls + ' ';
6179 
+    while (cur.indexOf(tar) >= 0) {
6180 
+      cur = cur.replace(tar, ' ');
6181 
+    }
6182 
+    el.setAttribute('class', cur.trim());
6183 
+  }
6184 
+}
6185 
+
6186 
+/*  */
6187 
+
6188 
+function resolveTransition (def$$1) {
6189 
+  if (!def$$1) {
6190 
+    return
6191 
+  }
6192 
+  /* istanbul ignore else */
6193 
+  if (typeof def$$1 === 'object') {
6194 
+    var res = {};
6195 
+    if (def$$1.css !== false) {
6196 
+      extend(res, autoCssTransition(def$$1.name || 'v'));
6197 
+    }
6198 
+    extend(res, def$$1);
6199 
+    return res
6200 
+  } else if (typeof def$$1 === 'string') {
6201 
+    return autoCssTransition(def$$1)
6202 
+  }
6203 
+}
6204 
+
6205 
+var autoCssTransition = cached(function (name) {
6206 
+  return {
6207 
+    enterClass: (name + "-enter"),
6208 
+    enterToClass: (name + "-enter-to"),
6209 
+    enterActiveClass: (name + "-enter-active"),
6210 
+    leaveClass: (name + "-leave"),
6211 
+    leaveToClass: (name + "-leave-to"),
6212 
+    leaveActiveClass: (name + "-leave-active")
6213 
+  }
6214 
+});
6215 
+
6216 
+var hasTransition = inBrowser && !isIE9;
6217 
+var TRANSITION = 'transition';
6218 
+var ANIMATION = 'animation';
6219 
+
6220 
+// Transition property/event sniffing
6221 
+var transitionProp = 'transition';
6222 
+var transitionEndEvent = 'transitionend';
6223 
+var animationProp = 'animation';
6224 
+var animationEndEvent = 'animationend';
6225 
+if (hasTransition) {
6226 
+  /* istanbul ignore if */
6227 
+  if (window.ontransitionend === undefined &&
6228 
+    window.onwebkittransitionend !== undefined) {
6229 
+    transitionProp = 'WebkitTransition';
6230 
+    transitionEndEvent = 'webkitTransitionEnd';
6231 
+  }
6232 
+  if (window.onanimationend === undefined &&
6233 
+    window.onwebkitanimationend !== undefined) {
6234 
+    animationProp = 'WebkitAnimation';
6235 
+    animationEndEvent = 'webkitAnimationEnd';
6236 
+  }
6237 
+}
6238 
+
6239 
+// binding to window is necessary to make hot reload work in IE in strict mode
6240 
+var raf = inBrowser && window.requestAnimationFrame
6241 
+  ? window.requestAnimationFrame.bind(window)
6242 
+  : setTimeout;
6243 
+
6244 
+function nextFrame (fn) {
6245 
+  raf(function () {
6246 
+    raf(fn);
6247 
+  });
6248 
+}
6249 
+
6250 
+function addTransitionClass (el, cls) {
6251 
+  (el._transitionClasses || (el._transitionClasses = [])).push(cls);
6252 
+  addClass(el, cls);
6253 
+}
6254 
+
6255 
+function removeTransitionClass (el, cls) {
6256 
+  if (el._transitionClasses) {
6257 
+    remove(el._transitionClasses, cls);
6258 
+  }
6259 
+  removeClass(el, cls);
6260 
+}
6261 
+
6262 
+function whenTransitionEnds (
6263 
+  el,
6264 
+  expectedType,
6265 
+  cb
6266 
+) {
6267 
+  var ref = getTransitionInfo(el, expectedType);
6268 
+  var type = ref.type;
6269 
+  var timeout = ref.timeout;
6270 
+  var propCount = ref.propCount;
6271 
+  if (!type) { return cb() }
6272 
+  var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
6273 
+  var ended = 0;
6274 
+  var end = function () {
6275 
+    el.removeEventListener(event, onEnd);
6276 
+    cb();
6277 
+  };
6278 
+  var onEnd = function (e) {
6279 
+    if (e.target === el) {
6280 
+      if (++ended >= propCount) {
6281 
+        end();
6282 
+      }
6283 
+    }
6284 
+  };
6285 
+  setTimeout(function () {
6286 
+    if (ended < propCount) {
6287 
+      end();
6288 
+    }
6289 
+  }, timeout + 1);
6290 
+  el.addEventListener(event, onEnd);
6291 
+}
6292 
+
6293 
+var transformRE = /\b(transform|all)(,|$)/;
6294 
+
6295 
+function getTransitionInfo (el, expectedType) {
6296 
+  var styles = window.getComputedStyle(el);
6297 
+  var transitionDelays = styles[transitionProp + 'Delay'].split(', ');
6298 
+  var transitionDurations = styles[transitionProp + 'Duration'].split(', ');
6299 
+  var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
6300 
+  var animationDelays = styles[animationProp + 'Delay'].split(', ');
6301 
+  var animationDurations = styles[animationProp + 'Duration'].split(', ');
6302 
+  var animationTimeout = getTimeout(animationDelays, animationDurations);
6303 
+
6304 
+  var type;
6305 
+  var timeout = 0;
6306 
+  var propCount = 0;
6307 
+  /* istanbul ignore if */
6308 
+  if (expectedType === TRANSITION) {
6309 
+    if (transitionTimeout > 0) {
6310 
+      type = TRANSITION;
6311 
+      timeout = transitionTimeout;
6312 
+      propCount = transitionDurations.length;
6313 
+    }
6314 
+  } else if (expectedType === ANIMATION) {
6315 
+    if (animationTimeout > 0) {
6316 
+      type = ANIMATION;
6317 
+      timeout = animationTimeout;
6318 
+      propCount = animationDurations.length;
6319 
+    }
6320 
+  } else {
6321 
+    timeout = Math.max(transitionTimeout, animationTimeout);
6322 
+    type = timeout > 0
6323 
+      ? transitionTimeout > animationTimeout
6324 
+        ? TRANSITION
6325 
+        : ANIMATION
6326 
+      : null;
6327 
+    propCount = type
6328 
+      ? type === TRANSITION
6329 
+        ? transitionDurations.length
6330 
+        : animationDurations.length
6331 
+      : 0;
6332 
+  }
6333 
+  var hasTransform =
6334 
+    type === TRANSITION &&
6335 
+    transformRE.test(styles[transitionProp + 'Property']);
6336 
+  return {
6337 
+    type: type,
6338 
+    timeout: timeout,
6339 
+    propCount: propCount,
6340 
+    hasTransform: hasTransform
6341 
+  }
6342 
+}
6343 
+
6344 
+function getTimeout (delays, durations) {
6345 
+  /* istanbul ignore next */
6346 
+  while (delays.length < durations.length) {
6347 
+    delays = delays.concat(delays);
6348 
+  }
6349 
+
6350 
+  return Math.max.apply(null, durations.map(function (d, i) {
6351 
+    return toMs(d) + toMs(delays[i])
6352 
+  }))
6353 
+}
6354 
+
6355 
+function toMs (s) {
6356 
+  return Number(s.slice(0, -1)) * 1000
6357 
+}
6358 
+
6359 
+/*  */
6360 
+
6361 
+function enter (vnode, toggleDisplay) {
6362 
+  var el = vnode.elm;
6363 
+
6364 
+  // call leave callback now
6365 
+  if (el._leaveCb) {
6366 
+    el._leaveCb.cancelled = true;
6367 
+    el._leaveCb();
6368 
+  }
6369 
+
6370 
+  var data = resolveTransition(vnode.data.transition);
6371 
+  if (!data) {
6372 
+    return
6373 
+  }
6374 
+
6375 
+  /* istanbul ignore if */
6376 
+  if (el._enterCb || el.nodeType !== 1) {
6377 
+    return
6378 
+  }
6379 
+
6380 
+  var css = data.css;
6381 
+  var type = data.type;
6382 
+  var enterClass = data.enterClass;
6383 
+  var enterToClass = data.enterToClass;
6384 
+  var enterActiveClass = data.enterActiveClass;
6385 
+  var appearClass = data.appearClass;
6386 
+  var appearToClass = data.appearToClass;
6387 
+  var appearActiveClass = data.appearActiveClass;
6388 
+  var beforeEnter = data.beforeEnter;
6389 
+  var enter = data.enter;
6390 
+  var afterEnter = data.afterEnter;
6391 
+  var enterCancelled = data.enterCancelled;
6392 
+  var beforeAppear = data.beforeAppear;
6393 
+  var appear = data.appear;
6394 
+  var afterAppear = data.afterAppear;
6395 
+  var appearCancelled = data.appearCancelled;
6396 
+  var duration = data.duration;
6397 
+
6398 
+  // activeInstance will always be the <transition> component managing this
6399 
+  // transition. One edge case to check is when the <transition> is placed
6400 
+  // as the root node of a child component. In that case we need to check
6401 
+  // <transition>'s parent for appear check.
6402 
+  var context = activeInstance;
6403 
+  var transitionNode = activeInstance.$vnode;
6404 
+  while (transitionNode && transitionNode.parent) {
6405 
+    transitionNode = transitionNode.parent;
6406 
+    context = transitionNode.context;
6407 
+  }
6408 
+
6409 
+  var isAppear = !context._isMounted || !vnode.isRootInsert;
6410 
+
6411 
+  if (isAppear && !appear && appear !== '') {
6412 
+    return
6413 
+  }
6414 
+
6415 
+  var startClass = isAppear && appearClass
6416 
+    ? appearClass
6417 
+    : enterClass;
6418 
+  var activeClass = isAppear && appearActiveClass
6419 
+    ? appearActiveClass
6420 
+    : enterActiveClass;
6421 
+  var toClass = isAppear && appearToClass
6422 
+    ? appearToClass
6423 
+    : enterToClass;
6424 
+
6425 
+  var beforeEnterHook = isAppear
6426 
+    ? (beforeAppear || beforeEnter)
6427 
+    : beforeEnter;
6428 
+  var enterHook = isAppear
6429 
+    ? (typeof appear === 'function' ? appear : enter)
6430 
+    : enter;
6431 
+  var afterEnterHook = isAppear
6432 
+    ? (afterAppear || afterEnter)
6433 
+    : afterEnter;
6434 
+  var enterCancelledHook = isAppear
6435 
+    ? (appearCancelled || enterCancelled)
6436 
+    : enterCancelled;
6437 
+
6438 
+  var explicitEnterDuration = toNumber(
6439 
+    isObject(duration)
6440 
+      ? duration.enter
6441 
+      : duration
6442 
+  );
6443 
+
6444 
+  if ("development" !== 'production' && explicitEnterDuration != null) {
6445 
+    checkDuration(explicitEnterDuration, 'enter', vnode);
6446 
+  }
6447 
+
6448 
+  var expectsCSS = css !== false && !isIE9;
6449 
+  var userWantsControl = getHookArgumentsLength(enterHook);
6450 
+
6451 
+  var cb = el._enterCb = once(function () {
6452 
+    if (expectsCSS) {
6453 
+      removeTransitionClass(el, toClass);
6454 
+      removeTransitionClass(el, activeClass);
6455 
+    }
6456 
+    if (cb.cancelled) {
6457 
+      if (expectsCSS) {
6458 
+        removeTransitionClass(el, startClass);
6459 
+      }
6460 
+      enterCancelledHook && enterCancelledHook(el);
6461 
+    } else {
6462 
+      afterEnterHook && afterEnterHook(el);
6463 
+    }
6464 
+    el._enterCb = null;
6465 
+  });
6466 
+
6467 
+  if (!vnode.data.show) {
6468 
+    // remove pending leave element on enter by injecting an insert hook
6469 
+    mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', function () {
6470 
+      var parent = el.parentNode;
6471 
+      var pendingNode = parent && parent._pending && parent._pending[vnode.key];
6472 
+      if (pendingNode &&
6473 
+          pendingNode.tag === vnode.tag &&
6474 
+          pendingNode.elm._leaveCb) {
6475 
+        pendingNode.elm._leaveCb();
6476 
+      }
6477 
+      enterHook && enterHook(el, cb);
6478 
+    });
6479 
+  }
6480 
+
6481 
+  // start enter transition
6482 
+  beforeEnterHook && beforeEnterHook(el);
6483 
+  if (expectsCSS) {
6484 
+    addTransitionClass(el, startClass);
6485 
+    addTransitionClass(el, activeClass);
6486 
+    nextFrame(function () {
6487 
+      addTransitionClass(el, toClass);
6488 
+      removeTransitionClass(el, startClass);
6489 
+      if (!cb.cancelled && !userWantsControl) {
6490 
+        if (isValidDuration(explicitEnterDuration)) {
6491 
+          setTimeout(cb, explicitEnterDuration);
6492 
+        } else {
6493 
+          whenTransitionEnds(el, type, cb);
6494 
+        }
6495 
+      }
6496 
+    });
6497 
+  }
6498 
+
6499 
+  if (vnode.data.show) {
6500 
+    toggleDisplay && toggleDisplay();
6501 
+    enterHook && enterHook(el, cb);
6502 
+  }
6503 
+
6504 
+  if (!expectsCSS && !userWantsControl) {
6505 
+    cb();
6506 
+  }
6507 
+}
6508 
+
6509 
+function leave (vnode, rm) {
6510 
+  var el = vnode.elm;
6511 
+
6512 
+  // call enter callback now
6513 
+  if (el._enterCb) {
6514 
+    el._enterCb.cancelled = true;
6515 
+    el._enterCb();
6516 
+  }
6517 
+
6518 
+  var data = resolveTransition(vnode.data.transition);
6519 
+  if (!data) {
6520 
+    return rm()
6521 
+  }
6522 
+
6523 
+  /* istanbul ignore if */
6524 
+  if (el._leaveCb || el.nodeType !== 1) {
6525 
+    return
6526 
+  }
6527 
+
6528 
+  var css = data.css;
6529 
+  var type = data.type;
6530 
+  var leaveClass = data.leaveClass;
6531 
+  var leaveToClass = data.leaveToClass;
6532 
+  var leaveActiveClass = data.leaveActiveClass;
6533 
+  var beforeLeave = data.beforeLeave;
6534 
+  var leave = data.leave;
6535 
+  var afterLeave = data.afterLeave;
6536 
+  var leaveCancelled = data.leaveCancelled;
6537 
+  var delayLeave = data.delayLeave;
6538 
+  var duration = data.duration;
6539 
+
6540 
+  var expectsCSS = css !== false && !isIE9;
6541 
+  var userWantsControl = getHookArgumentsLength(leave);
6542 
+
6543 
+  var explicitLeaveDuration = toNumber(
6544 
+    isObject(duration)
6545 
+      ? duration.leave
6546 
+      : duration
6547 
+  );
6548 
+
6549 
+  if ("development" !== 'production' && explicitLeaveDuration != null) {
6550 
+    checkDuration(explicitLeaveDuration, 'leave', vnode);
6551 
+  }
6552 
+
6553 
+  var cb = el._leaveCb = once(function () {
6554 
+    if (el.parentNode && el.parentNode._pending) {
6555 
+      el.parentNode._pending[vnode.key] = null;
6556 
+    }
6557 
+    if (expectsCSS) {
6558 
+      removeTransitionClass(el, leaveToClass);
6559 
+      removeTransitionClass(el, leaveActiveClass);
6560 
+    }
6561 
+    if (cb.cancelled) {
6562 
+      if (expectsCSS) {
6563 
+        removeTransitionClass(el, leaveClass);
6564 
+      }
6565 
+      leaveCancelled && leaveCancelled(el);
6566 
+    } else {
6567 
+      rm();
6568 
+      afterLeave && afterLeave(el);
6569 
+    }
6570 
+    el._leaveCb = null;
6571 
+  });
6572 
+
6573 
+  if (delayLeave) {
6574 
+    delayLeave(performLeave);
6575 
+  } else {
6576 
+    performLeave();
6577 
+  }
6578 
+
6579 
+  function performLeave () {
6580 
+    // the delayed leave may have already been cancelled
6581 
+    if (cb.cancelled) {
6582 
+      return
6583 
+    }
6584 
+    // record leaving element
6585 
+    if (!vnode.data.show) {
6586 
+      (el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] = vnode;
6587 
+    }
6588 
+    beforeLeave && beforeLeave(el);
6589 
+    if (expectsCSS) {
6590 
+      addTransitionClass(el, leaveClass);
6591 
+      addTransitionClass(el, leaveActiveClass);
6592 
+      nextFrame(function () {
6593 
+        addTransitionClass(el, leaveToClass);
6594 
+        removeTransitionClass(el, leaveClass);
6595 
+        if (!cb.cancelled && !userWantsControl) {
6596 
+          if (isValidDuration(explicitLeaveDuration)) {
6597 
+            setTimeout(cb, explicitLeaveDuration);
6598 
+          } else {
6599 
+            whenTransitionEnds(el, type, cb);
6600 
+          }
6601 
+        }
6602 
+      });
6603 
+    }
6604 
+    leave && leave(el, cb);
6605 
+    if (!expectsCSS && !userWantsControl) {
6606 
+      cb();
6607 
+    }
6608 
+  }
6609 
+}
6610 
+
6611 
+// only used in dev mode
6612 
+function checkDuration (val, name, vnode) {
6613 
+  if (typeof val !== 'number') {
6614 
+    warn(
6615 
+      "<transition> explicit " + name + " duration is not a valid number - " +
6616 
+      "got " + (JSON.stringify(val)) + ".",
6617 
+      vnode.context
6618 
+    );
6619 
+  } else if (isNaN(val)) {
6620 
+    warn(
6621 
+      "<transition> explicit " + name + " duration is NaN - " +
6622 
+      'the duration expression might be incorrect.',
6623 
+      vnode.context
6624 
+    );
6625 
+  }
6626 
+}
6627 
+
6628 
+function isValidDuration (val) {
6629 
+  return typeof val === 'number' && !isNaN(val)
6630 
+}
6631 
+
6632 
+/**
6633 
+ * Normalize a transition hook's argument length. The hook may be:
6634 
+ * - a merged hook (invoker) with the original in .fns
6635 
+ * - a wrapped component method (check ._length)
6636 
+ * - a plain function (.length)
6637 
+ */
6638 
+function getHookArgumentsLength (fn) {
6639 
+  if (!fn) { return false }
6640 
+  var invokerFns = fn.fns;
6641 
+  if (invokerFns) {
6642 
+    // invoker
6643 
+    return getHookArgumentsLength(
6644 
+      Array.isArray(invokerFns)
6645 
+        ? invokerFns[0]
6646 
+        : invokerFns
6647 
+    )
6648 
+  } else {
6649 
+    return (fn._length || fn.length) > 1
6650 
+  }
6651 
+}
6652 
+
6653 
+function _enter (_, vnode) {
6654 
+  if (!vnode.data.show) {
6655 
+    enter(vnode);
6656 
+  }
6657 
+}
6658 
+
6659 
+var transition = inBrowser ? {
6660 
+  create: _enter,
6661 
+  activate: _enter,
6662 
+  remove: function remove$$1 (vnode, rm) {
6663 
+    /* istanbul ignore else */
6664 
+    if (!vnode.data.show) {
6665 
+      leave(vnode, rm);
6666 
+    } else {
6667 
+      rm();
6668 
+    }
6669 
+  }
6670 
+} : {};
6671 
+
6672 
+var platformModules = [
6673 
+  attrs,
6674 
+  klass,
6675 
+  events,
6676 
+  domProps,
6677 
+  style,
6678 
+  transition
6679 
+];
6680 
+
6681 
+/*  */
6682 
+
6683 
+// the directive module should be applied last, after all
6684 
+// built-in modules have been applied.
6685 
+var modules = platformModules.concat(baseModules);
6686 
+
6687 
+var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules });
6688 
+
6689 
+/**
6690 
+ * Not type checking this file because flow doesn't like attaching
6691 
+ * properties to Elements.
6692 
+ */
6693 
+
6694 
+/* istanbul ignore if */
6695 
+if (isIE9) {
6696 
+  // http://www.matts411.com/post/internet-explorer-9-oninput/
6697 
+  document.addEventListener('selectionchange', function () {
6698 
+    var el = document.activeElement;
6699 
+    if (el && el.vmodel) {
6700 
+      trigger(el, 'input');
6701 
+    }
6702 
+  });
6703 
+}
6704 
+
6705 
+var model$1 = {
6706 
+  inserted: function inserted (el, binding, vnode) {
6707 
+    if (vnode.tag === 'select') {
6708 
+      var cb = function () {
6709 
+        setSelected(el, binding, vnode.context);
6710 
+      };
6711 
+      cb();
6712 
+      /* istanbul ignore if */
6713 
+      if (isIE || isEdge) {
6714 
+        setTimeout(cb, 0);
6715 
+      }
6716 
+    } else if (vnode.tag === 'textarea' || el.type === 'text' || el.type === 'password') {
6717 
+      el._vModifiers = binding.modifiers;
6718 
+      if (!binding.modifiers.lazy) {
6719 
+        if (!isAndroid) {
6720 
+          el.addEventListener('compositionstart', onCompositionStart);
6721 
+          el.addEventListener('compositionend', onCompositionEnd);
6722 
+        }
6723 
+        /* istanbul ignore if */
6724 
+        if (isIE9) {
6725 
+          el.vmodel = true;
6726 
+        }
6727 
+      }
6728 
+    }
6729 
+  },
6730 
+  componentUpdated: function componentUpdated (el, binding, vnode) {
6731 
+    if (vnode.tag === 'select') {
6732 
+      setSelected(el, binding, vnode.context);
6733 
+      // in case the options rendered by v-for have changed,
6734 
+      // it's possible that the value is out-of-sync with the rendered options.
6735 
+      // detect such cases and filter out values that no longer has a matching
6736 
+      // option in the DOM.
6737 
+      var needReset = el.multiple
6738 
+        ? binding.value.some(function (v) { return hasNoMatchingOption(v, el.options); })
6739 
+        : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, el.options);
6740 
+      if (needReset) {
6741 
+        trigger(el, 'change');
6742 
+      }
6743 
+    }
6744 
+  }
6745 
+};
6746 
+
6747 
+function setSelected (el, binding, vm) {
6748 
+  var value = binding.value;
6749 
+  var isMultiple = el.multiple;
6750 
+  if (isMultiple && !Array.isArray(value)) {
6751 
+    "development" !== 'production' && warn(
6752 
+      "<select multiple v-model=\"" + (binding.expression) + "\"> " +
6753 
+      "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
6754 
+      vm
6755 
+    );
6756 
+    return
6757 
+  }
6758 
+  var selected, option;
6759 
+  for (var i = 0, l = el.options.length; i < l; i++) {
6760 
+    option = el.options[i];
6761 
+    if (isMultiple) {
6762 
+      selected = looseIndexOf(value, getValue(option)) > -1;
6763 
+      if (option.selected !== selected) {
6764 
+        option.selected = selected;
6765 
+      }
6766 
+    } else {
6767 
+      if (looseEqual(getValue(option), value)) {
6768 
+        if (el.selectedIndex !== i) {
6769 
+          el.selectedIndex = i;
6770 
+        }
6771 
+        return
6772 
+      }
6773 
+    }
6774 
+  }
6775 
+  if (!isMultiple) {
6776 
+    el.selectedIndex = -1;
6777 
+  }
6778 
+}
6779 
+
6780 
+function hasNoMatchingOption (value, options) {
6781 
+  for (var i = 0, l = options.length; i < l; i++) {
6782 
+    if (looseEqual(getValue(options[i]), value)) {
6783 
+      return false
6784 
+    }
6785 
+  }
6786 
+  return true
6787 
+}
6788 
+
6789 
+function getValue (option) {
6790 
+  return '_value' in option
6791 
+    ? option._value
6792 
+    : option.value
6793 
+}
6794 
+
6795 
+function onCompositionStart (e) {
6796 
+  e.target.composing = true;
6797 
+}
6798 
+
6799 
+function onCompositionEnd (e) {
6800 
+  e.target.composing = false;
6801 
+  trigger(e.target, 'input');
6802 
+}
6803 
+
6804 
+function trigger (el, type) {
6805 
+  var e = document.createEvent('HTMLEvents');
6806 
+  e.initEvent(type, true, true);
6807 
+  el.dispatchEvent(e);
6808 
+}
6809 
+
6810 
+/*  */
6811 
+
6812 
+// recursively search for possible transition defined inside the component root
6813 
+function locateNode (vnode) {
6814 
+  return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
6815 
+    ? locateNode(vnode.componentInstance._vnode)
6816 
+    : vnode
6817 
+}
6818 
+
6819 
+var show = {
6820 
+  bind: function bind (el, ref, vnode) {
6821 
+    var value = ref.value;
6822 
+
6823 
+    vnode = locateNode(vnode);
6824 
+    var transition = vnode.data && vnode.data.transition;
6825 
+    var originalDisplay = el.__vOriginalDisplay =
6826 
+      el.style.display === 'none' ? '' : el.style.display;
6827 
+    if (value && transition && !isIE9) {
6828 
+      vnode.data.show = true;
6829 
+      enter(vnode, function () {
6830 
+        el.style.display = originalDisplay;
6831 
+      });
6832 
+    } else {
6833 
+      el.style.display = value ? originalDisplay : 'none';
6834 
+    }
6835 
+  },
6836 
+
6837 
+  update: function update (el, ref, vnode) {
6838 
+    var value = ref.value;
6839 
+    var oldValue = ref.oldValue;
6840 
+
6841 
+    /* istanbul ignore if */
6842 
+    if (value === oldValue) { return }
6843 
+    vnode = locateNode(vnode);
6844 
+    var transition = vnode.data && vnode.data.transition;
6845 
+    if (transition && !isIE9) {
6846 
+      vnode.data.show = true;
6847 
+      if (value) {
6848 
+        enter(vnode, function () {
6849 
+          el.style.display = el.__vOriginalDisplay;
6850 
+        });
6851 
+      } else {
6852 
+        leave(vnode, function () {
6853 
+          el.style.display = 'none';
6854 
+        });
6855 
+      }
6856 
+    } else {
6857 
+      el.style.display = value ? el.__vOriginalDisplay : 'none';
6858 
+    }
6859 
+  },
6860 
+
6861 
+  unbind: function unbind (
6862 
+    el,
6863 
+    binding,
6864 
+    vnode,
6865 
+    oldVnode,
6866 
+    isDestroy
6867 
+  ) {
6868 
+    if (!isDestroy) {
6869 
+      el.style.display = el.__vOriginalDisplay;
6870 
+    }
6871 
+  }
6872 
+};
6873 
+
6874 
+var platformDirectives = {
6875 
+  model: model$1,
6876 
+  show: show
6877 
+};
6878 
+
6879 
+/*  */
6880 
+
6881 
+// Provides transition support for a single element/component.
6882 
+// supports transition mode (out-in / in-out)
6883 
+
6884 
+var transitionProps = {
6885 
+  name: String,
6886 
+  appear: Boolean,
6887 
+  css: Boolean,
6888 
+  mode: String,
6889 
+  type: String,
6890 
+  enterClass: String,
6891 
+  leaveClass: String,
6892 
+  enterToClass: String,
6893 
+  leaveToClass: String,
6894 
+  enterActiveClass: String,
6895 
+  leaveActiveClass: String,
6896 
+  appearClass: String,
6897 
+  appearActiveClass: String,
6898 
+  appearToClass: String,
6899 
+  duration: [Number, String, Object]
6900 
+};
6901 
+
6902 
+// in case the child is also an abstract component, e.g. <keep-alive>
6903 
+// we want to recursively retrieve the real component to be rendered
6904 
+function getRealChild (vnode) {
6905 
+  var compOptions = vnode && vnode.componentOptions;
6906 
+  if (compOptions && compOptions.Ctor.options.abstract) {
6907 
+    return getRealChild(getFirstComponentChild(compOptions.children))
6908 
+  } else {
6909 
+    return vnode
6910 
+  }
6911 
+}
6912 
+
6913 
+function extractTransitionData (comp) {
6914 
+  var data = {};
6915 
+  var options = comp.$options;
6916 
+  // props
6917 
+  for (var key in options.propsData) {
6918 
+    data[key] = comp[key];
6919 
+  }
6920 
+  // events.
6921 
+  // extract listeners and pass them directly to the transition methods
6922 
+  var listeners = options._parentListeners;
6923 
+  for (var key$1 in listeners) {
6924 
+    data[camelize(key$1)] = listeners[key$1];
6925 
+  }
6926 
+  return data
6927 
+}
6928 
+
6929 
+function placeholder (h, rawChild) {
6930 
+  return /\d-keep-alive$/.test(rawChild.tag)
6931 
+    ? h('keep-alive')
6932 
+    : null
6933 
+}
6934 
+
6935 
+function hasParentTransition (vnode) {
6936 
+  while ((vnode = vnode.parent)) {
6937 
+    if (vnode.data.transition) {
6938 
+      return true
6939 
+    }
6940 
+  }
6941 
+}
6942 
+
6943 
+function isSameChild (child, oldChild) {
6944 
+  return oldChild.key === child.key && oldChild.tag === child.tag
6945 
+}
6946 
+
6947 
+var Transition = {
6948 
+  name: 'transition',
6949 
+  props: transitionProps,
6950 
+  abstract: true,
6951 
+
6952 
+  render: function render (h) {
6953 
+    var this$1 = this;
6954 
+
6955 
+    var children = this.$slots.default;
6956 
+    if (!children) {
6957 
+      return
6958 
+    }
6959 
+
6960 
+    // filter out text nodes (possible whitespaces)
6961 
+    children = children.filter(function (c) { return c.tag; });
6962 
+    /* istanbul ignore if */
6963 
+    if (!children.length) {
6964 
+      return
6965 
+    }
6966 
+
6967 
+    // warn multiple elements
6968 
+    if ("development" !== 'production' && children.length > 1) {
6969 
+      warn(
6970 
+        '<transition> can only be used on a single element. Use ' +
6971 
+        '<transition-group> for lists.',
6972 
+        this.$parent
6973 
+      );
6974 
+    }
6975 
+
6976 
+    var mode = this.mode;
6977 
+
6978 
+    // warn invalid mode
6979 
+    if ("development" !== 'production' &&
6980 
+        mode && mode !== 'in-out' && mode !== 'out-in') {
6981 
+      warn(
6982 
+        'invalid <transition> mode: ' + mode,
6983 
+        this.$parent
6984 
+      );
6985 
+    }
6986 
+
6987 
+    var rawChild = children[0];
6988 
+
6989 
+    // if this is a component root node and the component's
6990 
+    // parent container node also has transition, skip.
6991 
+    if (hasParentTransition(this.$vnode)) {
6992 
+      return rawChild
6993 
+    }
6994 
+
6995 
+    // apply transition data to child
6996 
+    // use getRealChild() to ignore abstract components e.g. keep-alive
6997 
+    var child = getRealChild(rawChild);
6998 
+    /* istanbul ignore if */
6999 
+    if (!child) {
7000 
+      return rawChild
7001 
+    }
7002 
+
7003 
+    if (this._leaving) {
7004 
+      return placeholder(h, rawChild)
7005 
+    }
7006 
+
7007 
+    // ensure a key that is unique to the vnode type and to this transition
7008 
+    // component instance. This key will be used to remove pending leaving nodes
7009 
+    // during entering.
7010 
+    var id = "__transition-" + (this._uid) + "-";
7011 
+    child.key = child.key == null
7012 
+      ? id + child.tag
7013 
+      : isPrimitive(child.key)
7014 
+        ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
7015 
+        : child.key;
7016 
+
7017 
+    var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
7018 
+    var oldRawChild = this._vnode;
7019 
+    var oldChild = getRealChild(oldRawChild);
7020 
+
7021 
+    // mark v-show
7022 
+    // so that the transition module can hand over the control to the directive
7023 
+    if (child.data.directives && child.data.directives.some(function (d) { return d.name === 'show'; })) {
7024 
+      child.data.show = true;
7025 
+    }
7026 
+
7027 
+    if (oldChild && oldChild.data && !isSameChild(child, oldChild)) {
7028 
+      // replace old child transition data with fresh one
7029 
+      // important for dynamic transitions!
7030 
+      var oldData = oldChild && (oldChild.data.transition = extend({}, data));
7031 
+      // handle transition mode
7032 
+      if (mode === 'out-in') {
7033 
+        // return placeholder node and queue update when leave finishes
7034 
+        this._leaving = true;
7035 
+        mergeVNodeHook(oldData, 'afterLeave', function () {
7036 
+          this$1._leaving = false;
7037 
+          this$1.$forceUpdate();
7038 
+        });
7039 
+        return placeholder(h, rawChild)
7040 
+      } else if (mode === 'in-out') {
7041 
+        var delayedLeave;
7042 
+        var performLeave = function () { delayedLeave(); };
7043 
+        mergeVNodeHook(data, 'afterEnter', performLeave);
7044 
+        mergeVNodeHook(data, 'enterCancelled', performLeave);
7045 
+        mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; });
7046 
+      }
7047 
+    }
7048 
+
7049 
+    return rawChild
7050 
+  }
7051 
+};
7052 
+
7053 
+/*  */
7054 
+
7055 
+// Provides transition support for list items.
7056 
+// supports move transitions using the FLIP technique.
7057 
+
7058 
+// Because the vdom's children update algorithm is "unstable" - i.e.
7059 
+// it doesn't guarantee the relative positioning of removed elements,
7060 
+// we force transition-group to update its children into two passes:
7061 
+// in the first pass, we remove all nodes that need to be removed,
7062 
+// triggering their leaving transition; in the second pass, we insert/move
7063 
+// into the final desired state. This way in the second pass removed
7064 
+// nodes will remain where they should be.
7065 
+
7066 
+var props = extend({
7067 
+  tag: String,
7068 
+  moveClass: String
7069 
+}, transitionProps);
7070 
+
7071 
+delete props.mode;
7072 
+
7073 
+var TransitionGroup = {
7074 
+  props: props,
7075 
+
7076 
+  render: function render (h) {
7077 
+    var tag = this.tag || this.$vnode.data.tag || 'span';
7078 
+    var map = Object.create(null);
7079 
+    var prevChildren = this.prevChildren = this.children;
7080 
+    var rawChildren = this.$slots.default || [];
7081 
+    var children = this.children = [];
7082 
+    var transitionData = extractTransitionData(this);
7083 
+
7084 
+    for (var i = 0; i < rawChildren.length; i++) {
7085 
+      var c = rawChildren[i];
7086 
+      if (c.tag) {
7087 
+        if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
7088 
+          children.push(c);
7089 
+          map[c.key] = c
7090 
+          ;(c.data || (c.data = {})).transition = transitionData;
7091 
+        } else {
7092 
+          var opts = c.componentOptions;
7093 
+          var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
7094 
+          warn(("<transition-group> children must be keyed: <" + name + ">"));
7095 
+        }
7096 
+      }
7097 
+    }
7098 
+
7099 
+    if (prevChildren) {
7100 
+      var kept = [];
7101 
+      var removed = [];
7102 
+      for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
7103 
+        var c$1 = prevChildren[i$1];
7104 
+        c$1.data.transition = transitionData;
7105 
+        c$1.data.pos = c$1.elm.getBoundingClientRect();
7106 
+        if (map[c$1.key]) {
7107 
+          kept.push(c$1);
7108 
+        } else {
7109 
+          removed.push(c$1);
7110 
+        }
7111 
+      }
7112 
+      this.kept = h(tag, null, kept);
7113 
+      this.removed = removed;
7114 
+    }
7115 
+
7116 
+    return h(tag, null, children)
7117 
+  },
7118 
+
7119 
+  beforeUpdate: function beforeUpdate () {
7120 
+    // force removing pass
7121 
+    this.__patch__(
7122 
+      this._vnode,
7123 
+      this.kept,
7124 
+      false, // hydrating
7125 
+      true // removeOnly (!important, avoids unnecessary moves)
7126 
+    );
7127 
+    this._vnode = this.kept;
7128 
+  },
7129 
+
7130 
+  updated: function updated () {
7131 
+    var children = this.prevChildren;
7132 
+    var moveClass = this.moveClass || ((this.name || 'v') + '-move');
7133 
+    if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
7134 
+      return
7135 
+    }
7136 
+
7137 
+    // we divide the work into three loops to avoid mixing DOM reads and writes
7138 
+    // in each iteration - which helps prevent layout thrashing.
7139 
+    children.forEach(callPendingCbs);
7140 
+    children.forEach(recordPosition);
7141 
+    children.forEach(applyTranslation);
7142 
+
7143 
+    // force reflow to put everything in position
7144 
+    var body = document.body;
7145 
+    var f = body.offsetHeight; // eslint-disable-line
7146 
+
7147 
+    children.forEach(function (c) {
7148 
+      if (c.data.moved) {
7149 
+        var el = c.elm;
7150 
+        var s = el.style;
7151 
+        addTransitionClass(el, moveClass);
7152 
+        s.transform = s.WebkitTransform = s.transitionDuration = '';
7153 
+        el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
7154 
+          if (!e || /transform$/.test(e.propertyName)) {
7155 
+            el.removeEventListener(transitionEndEvent, cb);
7156 
+            el._moveCb = null;
7157 
+            removeTransitionClass(el, moveClass);
7158 
+          }
7159 
+        });
7160 
+      }
7161 
+    });
7162 
+  },
7163 
+
7164 
+  methods: {
7165 
+    hasMove: function hasMove (el, moveClass) {
7166 
+      /* istanbul ignore if */
7167 
+      if (!hasTransition) {
7168 
+        return false
7169 
+      }
7170 
+      if (this._hasMove != null) {
7171 
+        return this._hasMove
7172 
+      }
7173 
+      // Detect whether an element with the move class applied has
7174 
+      // CSS transitions. Since the element may be inside an entering
7175 
+      // transition at this very moment, we make a clone of it and remove
7176 
+      // all other transition classes applied to ensure only the move class
7177 
+      // is applied.
7178 
+      var clone = el.cloneNode();
7179 
+      if (el._transitionClasses) {
7180 
+        el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); });
7181 
+      }
7182 
+      addClass(clone, moveClass);
7183 
+      clone.style.display = 'none';
7184 
+      this.$el.appendChild(clone);
7185 
+      var info = getTransitionInfo(clone);
7186 
+      this.$el.removeChild(clone);
7187 
+      return (this._hasMove = info.hasTransform)
7188 
+    }
7189 
+  }
7190 
+};
7191 
+
7192 
+function callPendingCbs (c) {
7193 
+  /* istanbul ignore if */
7194 
+  if (c.elm._moveCb) {
7195 
+    c.elm._moveCb();
7196 
+  }
7197 
+  /* istanbul ignore if */
7198 
+  if (c.elm._enterCb) {
7199 
+    c.elm._enterCb();
7200 
+  }
7201 
+}
7202 
+
7203 
+function recordPosition (c) {
7204 
+  c.data.newPos = c.elm.getBoundingClientRect();
7205 
+}
7206 
+
7207 
+function applyTranslation (c) {
7208 
+  var oldPos = c.data.pos;
7209 
+  var newPos = c.data.newPos;
7210 
+  var dx = oldPos.left - newPos.left;
7211 
+  var dy = oldPos.top - newPos.top;
7212 
+  if (dx || dy) {
7213 
+    c.data.moved = true;
7214 
+    var s = c.elm.style;
7215 
+    s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
7216 
+    s.transitionDuration = '0s';
7217 
+  }
7218 
+}
7219 
+
7220 
+var platformComponents = {
7221 
+  Transition: Transition,
7222 
+  TransitionGroup: TransitionGroup
7223 
+};
7224 
+
7225 
+/*  */
7226 
+
7227 
+// install platform specific utils
7228 
+Vue$3.config.mustUseProp = mustUseProp;
7229 
+Vue$3.config.isReservedTag = isReservedTag;
7230 
+Vue$3.config.getTagNamespace = getTagNamespace;
7231 
+Vue$3.config.isUnknownElement = isUnknownElement;
7232 
+
7233 
+// install platform runtime directives & components
7234 
+extend(Vue$3.options.directives, platformDirectives);
7235 
+extend(Vue$3.options.components, platformComponents);
7236 
+
7237 
+// install platform patch function
7238 
+Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
7239 
+
7240 
+// public mount method
7241 
+Vue$3.prototype.$mount = function (
7242 
+  el,
7243 
+  hydrating
7244 
+) {
7245 
+  el = el && inBrowser ? query(el) : undefined;
7246 
+  return mountComponent(this, el, hydrating)
7247 
+};
7248 
+
7249 
+// devtools global hook
7250 
+/* istanbul ignore next */
7251 
+setTimeout(function () {
7252 
+  if (config.devtools) {
7253 
+    if (devtools) {
7254 
+      devtools.emit('init', Vue$3);
7255 
+    } else if ("development" !== 'production' && isChrome) {
7256 
+      console[console.info ? 'info' : 'log'](
7257 
+        'Download the Vue Devtools extension for a better development experience:\n' +
7258 
+        'https://github.com/vuejs/vue-devtools'
7259 
+      );
7260 
+    }
7261 
+  }
7262 
+  if ("development" !== 'production' &&
7263 
+      config.productionTip !== false &&
7264 
+      inBrowser && typeof console !== 'undefined') {
7265 
+    console[console.info ? 'info' : 'log'](
7266 
+      "You are running Vue in development mode.\n" +
7267 
+      "Make sure to turn on production mode when deploying for production.\n" +
7268 
+      "See more tips at https://vuejs.org/guide/deployment.html"
7269 
+    );
7270 
+  }
7271 
+}, 0);
7272 
+
7273 
+/*  */
7274 
+
7275 
+// check whether current browser encodes a char inside attribute values
7276 
+function shouldDecode (content, encoded) {
7277 
+  var div = document.createElement('div');
7278 
+  div.innerHTML = "<div a=\"" + content + "\">";
7279 
+  return div.innerHTML.indexOf(encoded) > 0
7280 
+}
7281 
+
7282 
+// #3663
7283 
+// IE encodes newlines inside attribute values while other browsers don't
7284 
+var shouldDecodeNewlines = inBrowser ? shouldDecode('\n', '&#10;') : false;
7285 
+
7286 
+/*  */
7287 
+
7288 
+var isUnaryTag = makeMap(
7289 
+  'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
7290 
+  'link,meta,param,source,track,wbr'
7291 
+);
7292 
+
7293 
+// Elements that you can, intentionally, leave open
7294 
+// (and which close themselves)
7295 
+var canBeLeftOpenTag = makeMap(
7296 
+  'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
7297 
+);
7298 
+
7299 
+// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
7300 
+// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
7301 
+var isNonPhrasingTag = makeMap(
7302 
+  'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
7303 
+  'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
7304 
+  'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
7305 
+  'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
7306 
+  'title,tr,track'
7307 
+);
7308 
+
7309 
+/*  */
7310 
+
7311 
+var decoder;
7312 
+
7313 
+function decode (html) {
7314 
+  decoder = decoder || document.createElement('div');
7315 
+  decoder.innerHTML = html;
7316 
+  return decoder.textContent
7317 
+}
7318 
+
7319 
+/**
7320 
+ * Not type-checking this file because it's mostly vendor code.
7321 
+ */
7322 
+
7323 
+/*!
7324 
+ * HTML Parser By John Resig (ejohn.org)
7325 
+ * Modified by Juriy "kangax" Zaytsev
7326 
+ * Original code by Erik Arvidsson, Mozilla Public License
7327 
+ * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
7328 
+ */
7329 
+
7330 
+// Regular Expressions for parsing tags and attributes
7331 
+var singleAttrIdentifier = /([^\s"'<>/=]+)/;
7332 
+var singleAttrAssign = /(?:=)/;
7333 
+var singleAttrValues = [
7334 
+  // attr value double quotes
7335 
+  /"([^"]*)"+/.source,
7336 
+  // attr value, single quotes
7337 
+  /'([^']*)'+/.source,
7338 
+  // attr value, no quotes
7339 
+  /([^\s"'=<>`]+)/.source
7340 
+];
7341 
+var attribute = new RegExp(
7342 
+  '^\\s*' + singleAttrIdentifier.source +
7343 
+  '(?:\\s*(' + singleAttrAssign.source + ')' +
7344 
+  '\\s*(?:' + singleAttrValues.join('|') + '))?'
7345 
+);
7346 
+
7347 
+// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
7348 
+// but for Vue templates we can enforce a simple charset
7349 
+var ncname = '[a-zA-Z_][\\w\\-\\.]*';
7350 
+var qnameCapture = '((?:' + ncname + '\\:)?' + ncname + ')';
7351 
+var startTagOpen = new RegExp('^<' + qnameCapture);
7352 
+var startTagClose = /^\s*(\/?)>/;
7353 
+var endTag = new RegExp('^<\\/' + qnameCapture + '[^>]*>');
7354 
+var doctype = /^<!DOCTYPE [^>]+>/i;
7355 
+var comment = /^<!--/;
7356 
+var conditionalComment = /^<!\[/;
7357 
+
7358 
+var IS_REGEX_CAPTURING_BROKEN = false;
7359 
+'x'.replace(/x(.)?/g, function (m, g) {
7360 
+  IS_REGEX_CAPTURING_BROKEN = g === '';
7361 
+});
7362 
+
7363 
+// Special Elements (can contain anything)
7364 
+var isPlainTextElement = makeMap('script,style,textarea', true);
7365 
+var reCache = {};
7366 
+
7367 
+var decodingMap = {
7368 
+  '&lt;': '<',
7369 
+  '&gt;': '>',
7370 
+  '&quot;': '"',
7371 
+  '&amp;': '&',
7372 
+  '&#10;': '\n'
7373 
+};
7374 
+var encodedAttr = /&(?:lt|gt|quot|amp);/g;
7375 
+var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10);/g;
7376 
+
7377 
+function decodeAttr (value, shouldDecodeNewlines) {
7378 
+  var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
7379 
+  return value.replace(re, function (match) { return decodingMap[match]; })
7380 
+}
7381 
+
7382 
+function parseHTML (html, options) {
7383 
+  var stack = [];
7384 
+  var expectHTML = options.expectHTML;
7385 
+  var isUnaryTag$$1 = options.isUnaryTag || no;
7386 
+  var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
7387 
+  var index = 0;
7388 
+  var last, lastTag;
7389 
+  while (html) {
7390 
+    last = html;
7391 
+    // Make sure we're not in a plaintext content element like script/style
7392 
+    if (!lastTag || !isPlainTextElement(lastTag)) {
7393 
+      var textEnd = html.indexOf('<');
7394 
+      if (textEnd === 0) {
7395 
+        // Comment:
7396 
+        if (comment.test(html)) {
7397 
+          var commentEnd = html.indexOf('-->');
7398 
+
7399 
+          if (commentEnd >= 0) {
7400 
+            advance(commentEnd + 3);
7401 
+            continue
7402 
+          }
7403 
+        }
7404 
+
7405 
+        // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
7406 
+        if (conditionalComment.test(html)) {
7407 
+          var conditionalEnd = html.indexOf(']>');
7408 
+
7409 
+          if (conditionalEnd >= 0) {
7410 
+            advance(conditionalEnd + 2);
7411 
+            continue
7412 
+          }
7413 
+        }
7414 
+
7415 
+        // Doctype:
7416 
+        var doctypeMatch = html.match(doctype);
7417 
+        if (doctypeMatch) {
7418 
+          advance(doctypeMatch[0].length);
7419 
+          continue
7420 
+        }
7421 
+
7422 
+        // End tag:
7423 
+        var endTagMatch = html.match(endTag);
7424 
+        if (endTagMatch) {
7425 
+          var curIndex = index;
7426 
+          advance(endTagMatch[0].length);
7427 
+          parseEndTag(endTagMatch[1], curIndex, index);
7428 
+          continue
7429 
+        }
7430 
+
7431 
+        // Start tag:
7432 
+        var startTagMatch = parseStartTag();
7433 
+        if (startTagMatch) {
7434 
+          handleStartTag(startTagMatch);
7435 
+          continue
7436 
+        }
7437 
+      }
7438 
+
7439 
+      var text = (void 0), rest$1 = (void 0), next = (void 0);
7440 
+      if (textEnd >= 0) {
7441 
+        rest$1 = html.slice(textEnd);
7442 
+        while (
7443 
+          !endTag.test(rest$1) &&
7444 
+          !startTagOpen.test(rest$1) &&
7445 
+          !comment.test(rest$1) &&
7446 
+          !conditionalComment.test(rest$1)
7447 
+        ) {
7448 
+          // < in plain text, be forgiving and treat it as text
7449 
+          next = rest$1.indexOf('<', 1);
7450 
+          if (next < 0) { break }
7451 
+          textEnd += next;
7452 
+          rest$1 = html.slice(textEnd);
7453 
+        }
7454 
+        text = html.substring(0, textEnd);
7455 
+        advance(textEnd);
7456 
+      }
7457 
+
7458 
+      if (textEnd < 0) {
7459 
+        text = html;
7460 
+        html = '';
7461 
+      }
7462 
+
7463 
+      if (options.chars && text) {
7464 
+        options.chars(text);
7465 
+      }
7466 
+    } else {
7467 
+      var stackedTag = lastTag.toLowerCase();
7468 
+      var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
7469 
+      var endTagLength = 0;
7470 
+      var rest = html.replace(reStackedTag, function (all, text, endTag) {
7471 
+        endTagLength = endTag.length;
7472 
+        if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
7473 
+          text = text
7474 
+            .replace(/<!--([\s\S]*?)-->/g, '$1')
7475 
+            .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
7476 
+        }
7477 
+        if (options.chars) {
7478 
+          options.chars(text);
7479 
+        }
7480 
+        return ''
7481 
+      });
7482 
+      index += html.length - rest.length;
7483 
+      html = rest;
7484 
+      parseEndTag(stackedTag, index - endTagLength, index);
7485 
+    }
7486 
+
7487 
+    if (html === last) {
7488 
+      options.chars && options.chars(html);
7489 
+      if ("development" !== 'production' && !stack.length && options.warn) {
7490 
+        options.warn(("Mal-formatted tag at end of template: \"" + html + "\""));
7491 
+      }
7492 
+      break
7493 
+    }
7494 
+  }
7495 
+
7496 
+  // Clean up any remaining tags
7497 
+  parseEndTag();
7498 
+
7499 
+  function advance (n) {
7500 
+    index += n;
7501 
+    html = html.substring(n);
7502 
+  }
7503 
+
7504 
+  function parseStartTag () {
7505 
+    var start = html.match(startTagOpen);
7506 
+    if (start) {
7507 
+      var match = {
7508 
+        tagName: start[1],
7509 
+        attrs: [],
7510 
+        start: index
7511 
+      };
7512 
+      advance(start[0].length);
7513 
+      var end, attr;
7514 
+      while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
7515 
+        advance(attr[0].length);
7516 
+        match.attrs.push(attr);
7517 
+      }
7518 
+      if (end) {
7519 
+        match.unarySlash = end[1];
7520 
+        advance(end[0].length);
7521 
+        match.end = index;
7522 
+        return match
7523 
+      }
7524 
+    }
7525 
+  }
7526 
+
7527 
+  function handleStartTag (match) {
7528 
+    var tagName = match.tagName;
7529 
+    var unarySlash = match.unarySlash;
7530 
+
7531 
+    if (expectHTML) {
7532 
+      if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
7533 
+        parseEndTag(lastTag);
7534 
+      }
7535 
+      if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
7536 
+        parseEndTag(tagName);
7537 
+      }
7538 
+    }
7539 
+
7540 
+    var unary = isUnaryTag$$1(tagName) || tagName === 'html' && lastTag === 'head' || !!unarySlash;
7541 
+
7542 
+    var l = match.attrs.length;
7543 
+    var attrs = new Array(l);
7544 
+    for (var i = 0; i < l; i++) {
7545 
+      var args = match.attrs[i];
7546 
+      // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
7547 
+      if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
7548 
+        if (args[3] === '') { delete args[3]; }
7549 
+        if (args[4] === '') { delete args[4]; }
7550 
+        if (args[5] === '') { delete args[5]; }
7551 
+      }
7552 
+      var value = args[3] || args[4] || args[5] || '';
7553 
+      attrs[i] = {
7554 
+        name: args[1],
7555 
+        value: decodeAttr(
7556 
+          value,
7557 
+          options.shouldDecodeNewlines
7558 
+        )
7559 
+      };
7560 
+    }
7561 
+
7562 
+    if (!unary) {
7563 
+      stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs });
7564 
+      lastTag = tagName;
7565 
+    }
7566 
+
7567 
+    if (options.start) {
7568 
+      options.start(tagName, attrs, unary, match.start, match.end);
7569 
+    }
7570 
+  }
7571 
+
7572 
+  function parseEndTag (tagName, start, end) {
7573 
+    var pos, lowerCasedTagName;
7574 
+    if (start == null) { start = index; }
7575 
+    if (end == null) { end = index; }
7576 
+
7577 
+    if (tagName) {
7578 
+      lowerCasedTagName = tagName.toLowerCase();
7579 
+    }
7580 
+
7581 
+    // Find the closest opened tag of the same type
7582 
+    if (tagName) {
7583 
+      for (pos = stack.length - 1; pos >= 0; pos--) {
7584 
+        if (stack[pos].lowerCasedTag === lowerCasedTagName) {
7585 
+          break
7586 
+        }
7587 
+      }
7588 
+    } else {
7589 
+      // If no tag name is provided, clean shop
7590 
+      pos = 0;
7591 
+    }
7592 
+
7593 
+    if (pos >= 0) {
7594 
+      // Close all the open elements, up the stack
7595 
+      for (var i = stack.length - 1; i >= pos; i--) {
7596 
+        if ("development" !== 'production' &&
7597 
+            (i > pos || !tagName) &&
7598 
+            options.warn) {
7599 
+          options.warn(
7600 
+            ("tag <" + (stack[i].tag) + "> has no matching end tag.")
7601 
+          );
7602 
+        }
7603 
+        if (options.end) {
7604 
+          options.end(stack[i].tag, start, end);
7605 
+        }
7606 
+      }
7607 
+
7608 
+      // Remove the open elements from the stack
7609 
+      stack.length = pos;
7610 
+      lastTag = pos && stack[pos - 1].tag;
7611 
+    } else if (lowerCasedTagName === 'br') {
7612 
+      if (options.start) {
7613 
+        options.start(tagName, [], true, start, end);
7614 
+      }
7615 
+    } else if (lowerCasedTagName === 'p') {
7616 
+      if (options.start) {
7617 
+        options.start(tagName, [], false, start, end);
7618 
+      }
7619 
+      if (options.end) {
7620 
+        options.end(tagName, start, end);
7621 
+      }
7622 
+    }
7623 
+  }
7624 
+}
7625 
+
7626 
+/*  */
7627 
+
7628 
+var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g;
7629 
+var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
7630 
+
7631 
+var buildRegex = cached(function (delimiters) {
7632 
+  var open = delimiters[0].replace(regexEscapeRE, '\\$&');
7633 
+  var close = delimiters[1].replace(regexEscapeRE, '\\$&');
7634 
+  return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
7635 
+});
7636 
+
7637 
+function parseText (
7638 
+  text,
7639 
+  delimiters
7640 
+) {
7641 
+  var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
7642 
+  if (!tagRE.test(text)) {
7643 
+    return
7644 
+  }
7645 
+  var tokens = [];
7646 
+  var lastIndex = tagRE.lastIndex = 0;
7647 
+  var match, index;
7648 
+  while ((match = tagRE.exec(text))) {
7649 
+    index = match.index;
7650 
+    // push text token
7651 
+    if (index > lastIndex) {
7652 
+      tokens.push(JSON.stringify(text.slice(lastIndex, index)));
7653 
+    }
7654 
+    // tag token
7655 
+    var exp = parseFilters(match[1].trim());
7656 
+    tokens.push(("_s(" + exp + ")"));
7657 
+    lastIndex = index + match[0].length;
7658 
+  }
7659 
+  if (lastIndex < text.length) {
7660 
+    tokens.push(JSON.stringify(text.slice(lastIndex)));
7661 
+  }
7662 
+  return tokens.join('+')
7663 
+}
7664 
+
7665 
+/*  */
7666 
+
7667 
+var onRE = /^@|^v-on:/;
7668 
+var dirRE = /^v-|^@|^:/;
7669 
+var forAliasRE = /(.*?)\s+(?:in|of)\s+(.*)/;
7670 
+var forIteratorRE = /\((\{[^}]*\}|[^,]*),([^,]*)(?:,([^,]*))?\)/;
7671 
+
7672 
+var argRE = /:(.*)$/;
7673 
+var bindRE = /^:|^v-bind:/;
7674 
+var modifierRE = /\.[^.]+/g;
7675 
+
7676 
+var decodeHTMLCached = cached(decode);
7677 
+
7678 
+// configurable state
7679 
+var warn$2;
7680 
+var delimiters;
7681 
+var transforms;
7682 
+var preTransforms;
7683 
+var postTransforms;
7684 
+var platformIsPreTag;
7685 
+var platformMustUseProp;
7686 
+var platformGetTagNamespace;
7687 
+
7688 
+/**
7689 
+ * Convert HTML string to AST.
7690 
+ */
7691 
+function parse (
7692 
+  template,
7693 
+  options
7694 
+) {
7695 
+  warn$2 = options.warn || baseWarn;
7696 
+  platformGetTagNamespace = options.getTagNamespace || no;
7697 
+  platformMustUseProp = options.mustUseProp || no;
7698 
+  platformIsPreTag = options.isPreTag || no;
7699 
+  preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
7700 
+  transforms = pluckModuleFunction(options.modules, 'transformNode');
7701 
+  postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
7702 
+  delimiters = options.delimiters;
7703 
+
7704 
+  var stack = [];
7705 
+  var preserveWhitespace = options.preserveWhitespace !== false;
7706 
+  var root;
7707 
+  var currentParent;
7708 
+  var inVPre = false;
7709 
+  var inPre = false;
7710 
+  var warned = false;
7711 
+
7712 
+  function warnOnce (msg) {
7713 
+    if (!warned) {
7714 
+      warned = true;
7715 
+      warn$2(msg);
7716 
+    }
7717 
+  }
7718 
+
7719 
+  function endPre (element) {
7720 
+    // check pre state
7721 
+    if (element.pre) {
7722 
+      inVPre = false;
7723 
+    }
7724 
+    if (platformIsPreTag(element.tag)) {
7725 
+      inPre = false;
7726 
+    }
7727 
+  }
7728 
+
7729 
+  parseHTML(template, {
7730 
+    warn: warn$2,
7731 
+    expectHTML: options.expectHTML,
7732 
+    isUnaryTag: options.isUnaryTag,
7733 
+    canBeLeftOpenTag: options.canBeLeftOpenTag,
7734 
+    shouldDecodeNewlines: options.shouldDecodeNewlines,
7735 
+    start: function start (tag, attrs, unary) {
7736 
+      // check namespace.
7737 
+      // inherit parent ns if there is one
7738 
+      var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
7739 
+
7740 
+      // handle IE svg bug
7741 
+      /* istanbul ignore if */
7742 
+      if (isIE && ns === 'svg') {
7743 
+        attrs = guardIESVGBug(attrs);
7744 
+      }
7745 
+
7746 
+      var element = {
7747 
+        type: 1,
7748 
+        tag: tag,
7749 
+        attrsList: attrs,
7750 
+        attrsMap: makeAttrsMap(attrs),
7751 
+        parent: currentParent,
7752 
+        children: []
7753 
+      };
7754 
+      if (ns) {
7755 
+        element.ns = ns;
7756 
+      }
7757 
+
7758 
+      if (isForbiddenTag(element) && !isServerRendering()) {
7759 
+        element.forbidden = true;
7760 
+        "development" !== 'production' && warn$2(
7761 
+          'Templates should only be responsible for mapping the state to the ' +
7762 
+          'UI. Avoid placing tags with side-effects in your templates, such as ' +
7763 
+          "<" + tag + ">" + ', as they will not be parsed.'
7764 
+        );
7765 
+      }
7766 
+
7767 
+      // apply pre-transforms
7768 
+      for (var i = 0; i < preTransforms.length; i++) {
7769 
+        preTransforms[i](element, options);
7770 
+      }
7771 
+
7772 
+      if (!inVPre) {
7773 
+        processPre(element);
7774 
+        if (element.pre) {
7775 
+          inVPre = true;
7776 
+        }
7777 
+      }
7778 
+      if (platformIsPreTag(element.tag)) {
7779 
+        inPre = true;
7780 
+      }
7781 
+      if (inVPre) {
7782 
+        processRawAttrs(element);
7783 
+      } else {
7784 
+        processFor(element);
7785 
+        processIf(element);
7786 
+        processOnce(element);
7787 
+        processKey(element);
7788 
+
7789 
+        // determine whether this is a plain element after
7790 
+        // removing structural attributes
7791 
+        element.plain = !element.key && !attrs.length;
7792 
+
7793 
+        processRef(element);
7794 
+        processSlot(element);
7795 
+        processComponent(element);
7796 
+        for (var i$1 = 0; i$1 < transforms.length; i$1++) {
7797 
+          transforms[i$1](element, options);
7798 
+        }
7799 
+        processAttrs(element);
7800 
+      }
7801 
+
7802 
+      function checkRootConstraints (el) {
7803 
+        {
7804 
+          if (el.tag === 'slot' || el.tag === 'template') {
7805 
+            warnOnce(
7806 
+              "Cannot use <" + (el.tag) + "> as component root element because it may " +
7807 
+              'contain multiple nodes.'
7808 
+            );
7809 
+          }
7810 
+          if (el.attrsMap.hasOwnProperty('v-for')) {
7811 
+            warnOnce(
7812 
+              'Cannot use v-for on stateful component root element because ' +
7813 
+              'it renders multiple elements.'
7814 
+            );
7815 
+          }
7816 
+        }
7817 
+      }
7818 
+
7819 
+      // tree management
7820 
+      if (!root) {
7821 
+        root = element;
7822 
+        checkRootConstraints(root);
7823 
+      } else if (!stack.length) {
7824 
+        // allow root elements with v-if, v-else-if and v-else
7825 
+        if (root.if && (element.elseif || element.else)) {
7826 
+          checkRootConstraints(element);
7827 
+          addIfCondition(root, {
7828 
+            exp: element.elseif,
7829 
+            block: element
7830 
+          });
7831 
+        } else {
7832 
+          warnOnce(
7833 
+            "Component template should contain exactly one root element. " +
7834 
+            "If you are using v-if on multiple elements, " +
7835 
+            "use v-else-if to chain them instead."
7836 
+          );
7837 
+        }
7838 
+      }
7839 
+      if (currentParent && !element.forbidden) {
7840 
+        if (element.elseif || element.else) {
7841 
+          processIfConditions(element, currentParent);
7842 
+        } else if (element.slotScope) { // scoped slot
7843 
+          currentParent.plain = false;
7844 
+          var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
7845 
+        } else {
7846 
+          currentParent.children.push(element);
7847 
+          element.parent = currentParent;
7848 
+        }
7849 
+      }
7850 
+      if (!unary) {
7851 
+        currentParent = element;
7852 
+        stack.push(element);
7853 
+      } else {
7854 
+        endPre(element);
7855 
+      }
7856 
+      // apply post-transforms
7857 
+      for (var i$2 = 0; i$2 < postTransforms.length; i$2++) {
7858 
+        postTransforms[i$2](element, options);
7859 
+      }
7860 
+    },
7861 
+
7862 
+    end: function end () {
7863 
+      // remove trailing whitespace
7864 
+      var element = stack[stack.length - 1];
7865 
+      var lastNode = element.children[element.children.length - 1];
7866 
+      if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
7867 
+        element.children.pop();
7868 
+      }
7869 
+      // pop stack
7870 
+      stack.length -= 1;
7871 
+      currentParent = stack[stack.length - 1];
7872 
+      endPre(element);
7873 
+    },
7874 
+
7875 
+    chars: function chars (text) {
7876 
+      if (!currentParent) {
7877 
+        {
7878 
+          if (text === template) {
7879 
+            warnOnce(
7880 
+              'Component template requires a root element, rather than just text.'
7881 
+            );
7882 
+          } else if ((text = text.trim())) {
7883 
+            warnOnce(
7884 
+              ("text \"" + text + "\" outside root element will be ignored.")
7885 
+            );
7886 
+          }
7887 
+        }
7888 
+        return
7889 
+      }
7890 
+      // IE textarea placeholder bug
7891 
+      /* istanbul ignore if */
7892 
+      if (isIE &&
7893 
+          currentParent.tag === 'textarea' &&
7894 
+          currentParent.attrsMap.placeholder === text) {
7895 
+        return
7896 
+      }
7897 
+      var children = currentParent.children;
7898 
+      text = inPre || text.trim()
7899 
+        ? decodeHTMLCached(text)
7900 
+        // only preserve whitespace if its not right after a starting tag
7901 
+        : preserveWhitespace && children.length ? ' ' : '';
7902 
+      if (text) {
7903 
+        var expression;
7904 
+        if (!inVPre && text !== ' ' && (expression = parseText(text, delimiters))) {
7905 
+          children.push({
7906 
+            type: 2,
7907 
+            expression: expression,
7908 
+            text: text
7909 
+          });
7910 
+        } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
7911 
+          children.push({
7912 
+            type: 3,
7913 
+            text: text
7914 
+          });
7915 
+        }
7916 
+      }
7917 
+    }
7918 
+  });
7919 
+  return root
7920 
+}
7921 
+
7922 
+function processPre (el) {
7923 
+  if (getAndRemoveAttr(el, 'v-pre') != null) {
7924 
+    el.pre = true;
7925 
+  }
7926 
+}
7927 
+
7928 
+function processRawAttrs (el) {
7929 
+  var l = el.attrsList.length;
7930 
+  if (l) {
7931 
+    var attrs = el.attrs = new Array(l);
7932 
+    for (var i = 0; i < l; i++) {
7933 
+      attrs[i] = {
7934 
+        name: el.attrsList[i].name,
7935 
+        value: JSON.stringify(el.attrsList[i].value)
7936 
+      };
7937 
+    }
7938 
+  } else if (!el.pre) {
7939 
+    // non root node in pre blocks with no attributes
7940 
+    el.plain = true;
7941 
+  }
7942 
+}
7943 
+
7944 
+function processKey (el) {
7945 
+  var exp = getBindingAttr(el, 'key');
7946 
+  if (exp) {
7947 
+    if ("development" !== 'production' && el.tag === 'template') {
7948 
+      warn$2("<template> cannot be keyed. Place the key on real elements instead.");
7949 
+    }
7950 
+    el.key = exp;
7951 
+  }
7952 
+}
7953 
+
7954 
+function processRef (el) {
7955 
+  var ref = getBindingAttr(el, 'ref');
7956 
+  if (ref) {
7957 
+    el.ref = ref;
7958 
+    el.refInFor = checkInFor(el);
7959 
+  }
7960 
+}
7961 
+
7962 
+function processFor (el) {
7963 
+  var exp;
7964 
+  if ((exp = getAndRemoveAttr(el, 'v-for'))) {
7965 
+    var inMatch = exp.match(forAliasRE);
7966 
+    if (!inMatch) {
7967 
+      "development" !== 'production' && warn$2(
7968 
+        ("Invalid v-for expression: " + exp)
7969 
+      );
7970 
+      return
7971 
+    }
7972 
+    el.for = inMatch[2].trim();
7973 
+    var alias = inMatch[1].trim();
7974 
+    var iteratorMatch = alias.match(forIteratorRE);
7975 
+    if (iteratorMatch) {
7976 
+      el.alias = iteratorMatch[1].trim();
7977 
+      el.iterator1 = iteratorMatch[2].trim();
7978 
+      if (iteratorMatch[3]) {
7979 
+        el.iterator2 = iteratorMatch[3].trim();
7980 
+      }
7981 
+    } else {
7982 
+      el.alias = alias;
7983 
+    }
7984 
+  }
7985 
+}
7986 
+
7987 
+function processIf (el) {
7988 
+  var exp = getAndRemoveAttr(el, 'v-if');
7989 
+  if (exp) {
7990 
+    el.if = exp;
7991 
+    addIfCondition(el, {
7992 
+      exp: exp,
7993 
+      block: el
7994 
+    });
7995 
+  } else {
7996 
+    if (getAndRemoveAttr(el, 'v-else') != null) {
7997 
+      el.else = true;
7998 
+    }
7999 
+    var elseif = getAndRemoveAttr(el, 'v-else-if');
8000 
+    if (elseif) {
8001 
+      el.elseif = elseif;
8002 
+    }
8003 
+  }
8004 
+}
8005 
+
8006 
+function processIfConditions (el, parent) {
8007 
+  var prev = findPrevElement(parent.children);
8008 
+  if (prev && prev.if) {
8009 
+    addIfCondition(prev, {
8010 
+      exp: el.elseif,
8011 
+      block: el
8012 
+    });
8013 
+  } else {
8014 
+    warn$2(
8015 
+      "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
8016 
+      "used on element <" + (el.tag) + "> without corresponding v-if."
8017 
+    );
8018 
+  }
8019 
+}
8020 
+
8021 
+function findPrevElement (children) {
8022 
+  var i = children.length;
8023 
+  while (i--) {
8024 
+    if (children[i].type === 1) {
8025 
+      return children[i]
8026 
+    } else {
8027 
+      if ("development" !== 'production' && children[i].text !== ' ') {
8028 
+        warn$2(
8029 
+          "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
8030 
+          "will be ignored."
8031 
+        );
8032 
+      }
8033 
+      children.pop();
8034 
+    }
8035 
+  }
8036 
+}
8037 
+
8038 
+function addIfCondition (el, condition) {
8039 
+  if (!el.ifConditions) {
8040 
+    el.ifConditions = [];
8041 
+  }
8042 
+  el.ifConditions.push(condition);
8043 
+}
8044 
+
8045 
+function processOnce (el) {
8046 
+  var once$$1 = getAndRemoveAttr(el, 'v-once');
8047 
+  if (once$$1 != null) {
8048 
+    el.once = true;
8049 
+  }
8050 
+}
8051 
+
8052 
+function processSlot (el) {
8053 
+  if (el.tag === 'slot') {
8054 
+    el.slotName = getBindingAttr(el, 'name');
8055 
+    if ("development" !== 'production' && el.key) {
8056 
+      warn$2(
8057 
+        "`key` does not work on <slot> because slots are abstract outlets " +
8058 
+        "and can possibly expand into multiple elements. " +
8059 
+        "Use the key on a wrapping element instead."
8060 
+      );
8061 
+    }
8062 
+  } else {
8063 
+    var slotTarget = getBindingAttr(el, 'slot');
8064 
+    if (slotTarget) {
8065 
+      el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
8066 
+    }
8067 
+    if (el.tag === 'template') {
8068 
+      el.slotScope = getAndRemoveAttr(el, 'scope');
8069 
+    }
8070 
+  }
8071 
+}
8072 
+
8073 
+function processComponent (el) {
8074 
+  var binding;
8075 
+  if ((binding = getBindingAttr(el, 'is'))) {
8076 
+    el.component = binding;
8077 
+  }
8078 
+  if (getAndRemoveAttr(el, 'inline-template') != null) {
8079 
+    el.inlineTemplate = true;
8080 
+  }
8081 
+}
8082 
+
8083 
+function processAttrs (el) {
8084 
+  var list = el.attrsList;
8085 
+  var i, l, name, rawName, value, modifiers, isProp;
8086 
+  for (i = 0, l = list.length; i < l; i++) {
8087 
+    name = rawName = list[i].name;
8088 
+    value = list[i].value;
8089 
+    if (dirRE.test(name)) {
8090 
+      // mark element as dynamic
8091 
+      el.hasBindings = true;
8092 
+      // modifiers
8093 
+      modifiers = parseModifiers(name);
8094 
+      if (modifiers) {
8095 
+        name = name.replace(modifierRE, '');
8096 
+      }
8097 
+      if (bindRE.test(name)) { // v-bind
8098 
+        name = name.replace(bindRE, '');
8099 
+        value = parseFilters(value);
8100 
+        isProp = false;
8101 
+        if (modifiers) {
8102 
+          if (modifiers.prop) {
8103 
+            isProp = true;
8104 
+            name = camelize(name);
8105 
+            if (name === 'innerHtml') { name = 'innerHTML'; }
8106 
+          }
8107 
+          if (modifiers.camel) {
8108 
+            name = camelize(name);
8109 
+          }
8110 
+        }
8111 
+        if (isProp || platformMustUseProp(el.tag, el.attrsMap.type, name)) {
8112 
+          addProp(el, name, value);
8113 
+        } else {
8114 
+          addAttr(el, name, value);
8115 
+        }
8116 
+      } else if (onRE.test(name)) { // v-on
8117 
+        name = name.replace(onRE, '');
8118 
+        addHandler(el, name, value, modifiers);
8119 
+      } else { // normal directives
8120 
+        name = name.replace(dirRE, '');
8121 
+        // parse arg
8122 
+        var argMatch = name.match(argRE);
8123 
+        var arg = argMatch && argMatch[1];
8124 
+        if (arg) {
8125 
+          name = name.slice(0, -(arg.length + 1));
8126 
+        }
8127 
+        addDirective(el, name, rawName, value, arg, modifiers);
8128 
+        if ("development" !== 'production' && name === 'model') {
8129 
+          checkForAliasModel(el, value);
8130 
+        }
8131 
+      }
8132 
+    } else {
8133 
+      // literal attribute
8134 
+      {
8135 
+        var expression = parseText(value, delimiters);
8136 
+        if (expression) {
8137 
+          warn$2(
8138 
+            name + "=\"" + value + "\": " +
8139 
+            'Interpolation inside attributes has been removed. ' +
8140 
+            'Use v-bind or the colon shorthand instead. For example, ' +
8141 
+            'instead of <div id="{{ val }}">, use <div :id="val">.'
8142 
+          );
8143 
+        }
8144 
+      }
8145 
+      addAttr(el, name, JSON.stringify(value));
8146 
+    }
8147 
+  }
8148 
+}
8149 
+
8150 
+function checkInFor (el) {
8151 
+  var parent = el;
8152 
+  while (parent) {
8153 
+    if (parent.for !== undefined) {
8154 
+      return true
8155 
+    }
8156 
+    parent = parent.parent;
8157 
+  }
8158 
+  return false
8159 
+}
8160 
+
8161 
+function parseModifiers (name) {
8162 
+  var match = name.match(modifierRE);
8163 
+  if (match) {
8164 
+    var ret = {};
8165 
+    match.forEach(function (m) { ret[m.slice(1)] = true; });
8166 
+    return ret
8167 
+  }
8168 
+}
8169 
+
8170 
+function makeAttrsMap (attrs) {
8171 
+  var map = {};
8172 
+  for (var i = 0, l = attrs.length; i < l; i++) {
8173 
+    if ("development" !== 'production' && map[attrs[i].name] && !isIE) {
8174 
+      warn$2('duplicate attribute: ' + attrs[i].name);
8175 
+    }
8176 
+    map[attrs[i].name] = attrs[i].value;
8177 
+  }
8178 
+  return map
8179 
+}
8180 
+
8181 
+function isForbiddenTag (el) {
8182 
+  return (
8183 
+    el.tag === 'style' ||
8184 
+    (el.tag === 'script' && (
8185 
+      !el.attrsMap.type ||
8186 
+      el.attrsMap.type === 'text/javascript'
8187 
+    ))
8188 
+  )
8189 
+}
8190 
+
8191 
+var ieNSBug = /^xmlns:NS\d+/;
8192 
+var ieNSPrefix = /^NS\d+:/;
8193 
+
8194 
+/* istanbul ignore next */
8195 
+function guardIESVGBug (attrs) {
8196 
+  var res = [];
8197 
+  for (var i = 0; i < attrs.length; i++) {
8198 
+    var attr = attrs[i];
8199 
+    if (!ieNSBug.test(attr.name)) {
8200 
+      attr.name = attr.name.replace(ieNSPrefix, '');
8201 
+      res.push(attr);
8202 
+    }
8203 
+  }
8204 
+  return res
8205 
+}
8206 
+
8207 
+function checkForAliasModel (el, value) {
8208 
+  var _el = el;
8209 
+  while (_el) {
8210 
+    if (_el.for && _el.alias === value) {
8211 
+      warn$2(
8212 
+        "<" + (el.tag) + " v-model=\"" + value + "\">: " +
8213 
+        "You are binding v-model directly to a v-for iteration alias. " +
8214 
+        "This will not be able to modify the v-for source array because " +
8215 
+        "writing to the alias is like modifying a function local variable. " +
8216 
+        "Consider using an array of objects and use v-model on an object property instead."
8217 
+      );
8218 
+    }
8219 
+    _el = _el.parent;
8220 
+  }
8221 
+}
8222 
+
8223 
+/*  */
8224 
+
8225 
+var isStaticKey;
8226 
+var isPlatformReservedTag;
8227 
+
8228 
+var genStaticKeysCached = cached(genStaticKeys$1);
8229 
+
8230 
+/**
8231 
+ * Goal of the optimizer: walk the generated template AST tree
8232 
+ * and detect sub-trees that are purely static, i.e. parts of
8233 
+ * the DOM that never needs to change.
8234 
+ *
8235 
+ * Once we detect these sub-trees, we can:
8236 
+ *
8237 
+ * 1. Hoist them into constants, so that we no longer need to
8238 
+ *    create fresh nodes for them on each re-render;
8239 
+ * 2. Completely skip them in the patching process.
8240 
+ */
8241 
+function optimize (root, options) {
8242 
+  if (!root) { return }
8243 
+  isStaticKey = genStaticKeysCached(options.staticKeys || '');
8244 
+  isPlatformReservedTag = options.isReservedTag || no;
8245 
+  // first pass: mark all non-static nodes.
8246 
+  markStatic$1(root);
8247 
+  // second pass: mark static roots.
8248 
+  markStaticRoots(root, false);
8249 
+}
8250 
+
8251 
+function genStaticKeys$1 (keys) {
8252 
+  return makeMap(
8253 
+    'type,tag,attrsList,attrsMap,plain,parent,children,attrs' +
8254 
+    (keys ? ',' + keys : '')
8255 
+  )
8256 
+}
8257 
+
8258 
+function markStatic$1 (node) {
8259 
+  node.static = isStatic(node);
8260 
+  if (node.type === 1) {
8261 
+    // do not make component slot content static. this avoids
8262 
+    // 1. components not able to mutate slot nodes
8263 
+    // 2. static slot content fails for hot-reloading
8264 
+    if (
8265 
+      !isPlatformReservedTag(node.tag) &&
8266 
+      node.tag !== 'slot' &&
8267 
+      node.attrsMap['inline-template'] == null
8268 
+    ) {
8269 
+      return
8270 
+    }
8271 
+    for (var i = 0, l = node.children.length; i < l; i++) {
8272 
+      var child = node.children[i];
8273 
+      markStatic$1(child);
8274 
+      if (!child.static) {
8275 
+        node.static = false;
8276 
+      }
8277 
+    }
8278 
+  }
8279 
+}
8280 
+
8281 
+function markStaticRoots (node, isInFor) {
8282 
+  if (node.type === 1) {
8283 
+    if (node.static || node.once) {
8284 
+      node.staticInFor = isInFor;
8285 
+    }
8286 
+    // For a node to qualify as a static root, it should have children that
8287 
+    // are not just static text. Otherwise the cost of hoisting out will
8288 
+    // outweigh the benefits and it's better off to just always render it fresh.
8289 
+    if (node.static && node.children.length && !(
8290 
+      node.children.length === 1 &&
8291 
+      node.children[0].type === 3
8292 
+    )) {
8293 
+      node.staticRoot = true;
8294 
+      return
8295 
+    } else {
8296 
+      node.staticRoot = false;
8297 
+    }
8298 
+    if (node.children) {
8299 
+      for (var i = 0, l = node.children.length; i < l; i++) {
8300 
+        markStaticRoots(node.children[i], isInFor || !!node.for);
8301 
+      }
8302 
+    }
8303 
+    if (node.ifConditions) {
8304 
+      walkThroughConditionsBlocks(node.ifConditions, isInFor);
8305 
+    }
8306 
+  }
8307 
+}
8308 
+
8309 
+function walkThroughConditionsBlocks (conditionBlocks, isInFor) {
8310 
+  for (var i = 1, len = conditionBlocks.length; i < len; i++) {
8311 
+    markStaticRoots(conditionBlocks[i].block, isInFor);
8312 
+  }
8313 
+}
8314 
+
8315 
+function isStatic (node) {
8316 
+  if (node.type === 2) { // expression
8317 
+    return false
8318 
+  }
8319 
+  if (node.type === 3) { // text
8320 
+    return true
8321 
+  }
8322 
+  return !!(node.pre || (
8323 
+    !node.hasBindings && // no dynamic bindings
8324 
+    !node.if && !node.for && // not v-if or v-for or v-else
8325 
+    !isBuiltInTag(node.tag) && // not a built-in
8326 
+    isPlatformReservedTag(node.tag) && // not a component
8327 
+    !isDirectChildOfTemplateFor(node) &&
8328 
+    Object.keys(node).every(isStaticKey)
8329 
+  ))
8330 
+}
8331 
+
8332 
+function isDirectChildOfTemplateFor (node) {
8333 
+  while (node.parent) {
8334 
+    node = node.parent;
8335 
+    if (node.tag !== 'template') {
8336 
+      return false
8337 
+    }
8338 
+    if (node.for) {
8339 
+      return true
8340 
+    }
8341 
+  }
8342 
+  return false
8343 
+}
8344 
+
8345 
+/*  */
8346 
+
8347 
+var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
8348 
+var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
8349 
+
8350 
+// keyCode aliases
8351 
+var keyCodes = {
8352 
+  esc: 27,
8353 
+  tab: 9,
8354 
+  enter: 13,
8355 
+  space: 32,
8356 
+  up: 38,
8357 
+  left: 37,
8358 
+  right: 39,
8359 
+  down: 40,
8360 
+  'delete': [8, 46]
8361 
+};
8362 
+
8363 
+// #4868: modifiers that prevent the execution of the listener
8364 
+// need to explicitly return null so that we can determine whether to remove
8365 
+// the listener for .once
8366 
+var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
8367 
+
8368 
+var modifierCode = {
8369 
+  stop: '$event.stopPropagation();',
8370 
+  prevent: '$event.preventDefault();',
8371 
+  self: genGuard("$event.target !== $event.currentTarget"),
8372 
+  ctrl: genGuard("!$event.ctrlKey"),
8373 
+  shift: genGuard("!$event.shiftKey"),
8374 
+  alt: genGuard("!$event.altKey"),
8375 
+  meta: genGuard("!$event.metaKey"),
8376 
+  left: genGuard("'button' in $event && $event.button !== 0"),
8377 
+  middle: genGuard("'button' in $event && $event.button !== 1"),
8378 
+  right: genGuard("'button' in $event && $event.button !== 2")
8379 
+};
8380 
+
8381 
+function genHandlers (events, native) {
8382 
+  var res = native ? 'nativeOn:{' : 'on:{';
8383 
+  for (var name in events) {
8384 
+    res += "\"" + name + "\":" + (genHandler(name, events[name])) + ",";
8385 
+  }
8386 
+  return res.slice(0, -1) + '}'
8387 
+}
8388 
+
8389 
+function genHandler (
8390 
+  name,
8391 
+  handler
8392 
+) {
8393 
+  if (!handler) {
8394 
+    return 'function(){}'
8395 
+  }
8396 
+
8397 
+  if (Array.isArray(handler)) {
8398 
+    return ("[" + (handler.map(function (handler) { return genHandler(name, handler); }).join(',')) + "]")
8399 
+  }
8400 
+
8401 
+  var isMethodPath = simplePathRE.test(handler.value);
8402 
+  var isFunctionExpression = fnExpRE.test(handler.value);
8403 
+
8404 
+  if (!handler.modifiers) {
8405 
+    return isMethodPath || isFunctionExpression
8406 
+      ? handler.value
8407 
+      : ("function($event){" + (handler.value) + "}") // inline statement
8408 
+  } else {
8409 
+    var code = '';
8410 
+    var genModifierCode = '';
8411 
+    var keys = [];
8412 
+    for (var key in handler.modifiers) {
8413 
+      if (modifierCode[key]) {
8414 
+        genModifierCode += modifierCode[key];
8415 
+        // left/right
8416 
+        if (keyCodes[key]) {
8417 
+          keys.push(key);
8418 
+        }
8419 
+      } else {
8420 
+        keys.push(key);
8421 
+      }
8422 
+    }
8423 
+    if (keys.length) {
8424 
+      code += genKeyFilter(keys);
8425 
+    }
8426 
+    // Make sure modifiers like prevent and stop get executed after key filtering
8427 
+    if (genModifierCode) {
8428 
+      code += genModifierCode;
8429 
+    }
8430 
+    var handlerCode = isMethodPath
8431 
+      ? handler.value + '($event)'
8432 
+      : isFunctionExpression
8433 
+        ? ("(" + (handler.value) + ")($event)")
8434 
+        : handler.value;
8435 
+    return ("function($event){" + code + handlerCode + "}")
8436 
+  }
8437 
+}
8438 
+
8439 
+function genKeyFilter (keys) {
8440 
+  return ("if(!('button' in $event)&&" + (keys.map(genFilterCode).join('&&')) + ")return null;")
8441 
+}
8442 
+
8443 
+function genFilterCode (key) {
8444 
+  var keyVal = parseInt(key, 10);
8445 
+  if (keyVal) {
8446 
+    return ("$event.keyCode!==" + keyVal)
8447 
+  }
8448 
+  var alias = keyCodes[key];
8449 
+  return ("_k($event.keyCode," + (JSON.stringify(key)) + (alias ? ',' + JSON.stringify(alias) : '') + ")")
8450 
+}
8451 
+
8452 
+/*  */
8453 
+
8454 
+function bind$1 (el, dir) {
8455 
+  el.wrapData = function (code) {
8456 
+    return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + (dir.modifiers && dir.modifiers.prop ? ',true' : '') + ")")
8457 
+  };
8458 
+}
8459 
+
8460 
+/*  */
8461 
+
8462 
+var baseDirectives = {
8463 
+  bind: bind$1,
8464 
+  cloak: noop
8465 
+};
8466 
+
8467 
+/*  */
8468 
+
8469 
+// configurable state
8470 
+var warn$3;
8471 
+var transforms$1;
8472 
+var dataGenFns;
8473 
+var platformDirectives$1;
8474 
+var isPlatformReservedTag$1;
8475 
+var staticRenderFns;
8476 
+var onceCount;
8477 
+var currentOptions;
8478 
+
8479 
+function generate (
8480 
+  ast,
8481 
+  options
8482 
+) {
8483 
+  // save previous staticRenderFns so generate calls can be nested
8484 
+  var prevStaticRenderFns = staticRenderFns;
8485 
+  var currentStaticRenderFns = staticRenderFns = [];
8486 
+  var prevOnceCount = onceCount;
8487 
+  onceCount = 0;
8488 
+  currentOptions = options;
8489 
+  warn$3 = options.warn || baseWarn;
8490 
+  transforms$1 = pluckModuleFunction(options.modules, 'transformCode');
8491 
+  dataGenFns = pluckModuleFunction(options.modules, 'genData');
8492 
+  platformDirectives$1 = options.directives || {};
8493 
+  isPlatformReservedTag$1 = options.isReservedTag || no;
8494 
+  var code = ast ? genElement(ast) : '_c("div")';
8495 
+  staticRenderFns = prevStaticRenderFns;
8496 
+  onceCount = prevOnceCount;
8497 
+  return {
8498 
+    render: ("with(this){return " + code + "}"),
8499 
+    staticRenderFns: currentStaticRenderFns
8500 
+  }
8501 
+}
8502 
+
8503 
+function genElement (el) {
8504 
+  if (el.staticRoot && !el.staticProcessed) {
8505 
+    return genStatic(el)
8506 
+  } else if (el.once && !el.onceProcessed) {
8507 
+    return genOnce(el)
8508 
+  } else if (el.for && !el.forProcessed) {
8509 
+    return genFor(el)
8510 
+  } else if (el.if && !el.ifProcessed) {
8511 
+    return genIf(el)
8512 
+  } else if (el.tag === 'template' && !el.slotTarget) {
8513 
+    return genChildren(el) || 'void 0'
8514 
+  } else if (el.tag === 'slot') {
8515 
+    return genSlot(el)
8516 
+  } else {
8517 
+    // component or element
8518 
+    var code;
8519 
+    if (el.component) {
8520 
+      code = genComponent(el.component, el);
8521 
+    } else {
8522 
+      var data = el.plain ? undefined : genData(el);
8523 
+
8524 
+      var children = el.inlineTemplate ? null : genChildren(el, true);
8525 
+      code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
8526 
+    }
8527 
+    // module transforms
8528 
+    for (var i = 0; i < transforms$1.length; i++) {
8529 
+      code = transforms$1[i](el, code);
8530 
+    }
8531 
+    return code
8532 
+  }
8533 
+}
8534 
+
8535 
+// hoist static sub-trees out
8536 
+function genStatic (el) {
8537 
+  el.staticProcessed = true;
8538 
+  staticRenderFns.push(("with(this){return " + (genElement(el)) + "}"));
8539 
+  return ("_m(" + (staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
8540 
+}
8541 
+
8542 
+// v-once
8543 
+function genOnce (el) {
8544 
+  el.onceProcessed = true;
8545 
+  if (el.if && !el.ifProcessed) {
8546 
+    return genIf(el)
8547 
+  } else if (el.staticInFor) {
8548 
+    var key = '';
8549 
+    var parent = el.parent;
8550 
+    while (parent) {
8551 
+      if (parent.for) {
8552 
+        key = parent.key;
8553 
+        break
8554 
+      }
8555 
+      parent = parent.parent;
8556 
+    }
8557 
+    if (!key) {
8558 
+      "development" !== 'production' && warn$3(
8559 
+        "v-once can only be used inside v-for that is keyed. "
8560 
+      );
8561 
+      return genElement(el)
8562 
+    }
8563 
+    return ("_o(" + (genElement(el)) + "," + (onceCount++) + (key ? ("," + key) : "") + ")")
8564 
+  } else {
8565 
+    return genStatic(el)
8566 
+  }
8567 
+}
8568 
+
8569 
+function genIf (el) {
8570 
+  el.ifProcessed = true; // avoid recursion
8571 
+  return genIfConditions(el.ifConditions.slice())
8572 
+}
8573 
+
8574 
+function genIfConditions (conditions) {
8575 
+  if (!conditions.length) {
8576 
+    return '_e()'
8577 
+  }
8578 
+
8579 
+  var condition = conditions.shift();
8580 
+  if (condition.exp) {
8581 
+    return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions)))
8582 
+  } else {
8583 
+    return ("" + (genTernaryExp(condition.block)))
8584 
+  }
8585 
+
8586 
+  // v-if with v-once should generate code like (a)?_m(0):_m(1)
8587 
+  function genTernaryExp (el) {
8588 
+    return el.once ? genOnce(el) : genElement(el)
8589 
+  }
8590 
+}
8591 
+
8592 
+function genFor (el) {
8593 
+  var exp = el.for;
8594 
+  var alias = el.alias;
8595 
+  var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
8596 
+  var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
8597 
+
8598 
+  if (
8599 
+    "development" !== 'production' &&
8600 
+    maybeComponent(el) && el.tag !== 'slot' && el.tag !== 'template' && !el.key
8601 
+  ) {
8602 
+    warn$3(
8603 
+      "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
8604 
+      "v-for should have explicit keys. " +
8605 
+      "See https://vuejs.org/guide/list.html#key for more info.",
8606 
+      true /* tip */
8607 
+    );
8608 
+  }
8609 
+
8610 
+  el.forProcessed = true; // avoid recursion
8611 
+  return "_l((" + exp + ")," +
8612 
+    "function(" + alias + iterator1 + iterator2 + "){" +
8613 
+      "return " + (genElement(el)) +
8614 
+    '})'
8615 
+}
8616 
+
8617 
+function genData (el) {
8618 
+  var data = '{';
8619 
+
8620 
+  // directives first.
8621 
+  // directives may mutate the el's other properties before they are generated.
8622 
+  var dirs = genDirectives(el);
8623 
+  if (dirs) { data += dirs + ','; }
8624 
+
8625 
+  // key
8626 
+  if (el.key) {
8627 
+    data += "key:" + (el.key) + ",";
8628 
+  }
8629 
+  // ref
8630 
+  if (el.ref) {
8631 
+    data += "ref:" + (el.ref) + ",";
8632 
+  }
8633 
+  if (el.refInFor) {
8634 
+    data += "refInFor:true,";
8635 
+  }
8636 
+  // pre
8637 
+  if (el.pre) {
8638 
+    data += "pre:true,";
8639 
+  }
8640 
+  // record original tag name for components using "is" attribute
8641 
+  if (el.component) {
8642 
+    data += "tag:\"" + (el.tag) + "\",";
8643 
+  }
8644 
+  // module data generation functions
8645 
+  for (var i = 0; i < dataGenFns.length; i++) {
8646 
+    data += dataGenFns[i](el);
8647 
+  }
8648 
+  // attributes
8649 
+  if (el.attrs) {
8650 
+    data += "attrs:{" + (genProps(el.attrs)) + "},";
8651 
+  }
8652 
+  // DOM props
8653 
+  if (el.props) {
8654 
+    data += "domProps:{" + (genProps(el.props)) + "},";
8655 
+  }
8656 
+  // event handlers
8657 
+  if (el.events) {
8658 
+    data += (genHandlers(el.events)) + ",";
8659 
+  }
8660 
+  if (el.nativeEvents) {
8661 
+    data += (genHandlers(el.nativeEvents, true)) + ",";
8662 
+  }
8663 
+  // slot target
8664 
+  if (el.slotTarget) {
8665 
+    data += "slot:" + (el.slotTarget) + ",";
8666 
+  }
8667 
+  // scoped slots
8668 
+  if (el.scopedSlots) {
8669 
+    data += (genScopedSlots(el.scopedSlots)) + ",";
8670 
+  }
8671 
+  // component v-model
8672 
+  if (el.model) {
8673 
+    data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
8674 
+  }
8675 
+  // inline-template
8676 
+  if (el.inlineTemplate) {
8677 
+    var inlineTemplate = genInlineTemplate(el);
8678 
+    if (inlineTemplate) {
8679 
+      data += inlineTemplate + ",";
8680 
+    }
8681 
+  }
8682 
+  data = data.replace(/,$/, '') + '}';
8683 
+  // v-bind data wrap
8684 
+  if (el.wrapData) {
8685 
+    data = el.wrapData(data);
8686 
+  }
8687 
+  return data
8688 
+}
8689 
+
8690 
+function genDirectives (el) {
8691 
+  var dirs = el.directives;
8692 
+  if (!dirs) { return }
8693 
+  var res = 'directives:[';
8694 
+  var hasRuntime = false;
8695 
+  var i, l, dir, needRuntime;
8696 
+  for (i = 0, l = dirs.length; i < l; i++) {
8697 
+    dir = dirs[i];
8698 
+    needRuntime = true;
8699 
+    var gen = platformDirectives$1[dir.name] || baseDirectives[dir.name];
8700 
+    if (gen) {
8701 
+      // compile-time directive that manipulates AST.
8702 
+      // returns true if it also needs a runtime counterpart.
8703 
+      needRuntime = !!gen(el, dir, warn$3);
8704 
+    }
8705 
+    if (needRuntime) {
8706 
+      hasRuntime = true;
8707 
+      res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
8708 
+    }
8709 
+  }
8710 
+  if (hasRuntime) {
8711 
+    return res.slice(0, -1) + ']'
8712 
+  }
8713 
+}
8714 
+
8715 
+function genInlineTemplate (el) {
8716 
+  var ast = el.children[0];
8717 
+  if ("development" !== 'production' && (
8718 
+    el.children.length > 1 || ast.type !== 1
8719 
+  )) {
8720 
+    warn$3('Inline-template components must have exactly one child element.');
8721 
+  }
8722 
+  if (ast.type === 1) {
8723 
+    var inlineRenderFns = generate(ast, currentOptions);
8724 
+    return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
8725 
+  }
8726 
+}
8727 
+
8728 
+function genScopedSlots (slots) {
8729 
+  return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) { return genScopedSlot(key, slots[key]); }).join(',')) + "])")
8730 
+}
8731 
+
8732 
+function genScopedSlot (key, el) {
8733 
+  return "[" + key + ",function(" + (String(el.attrsMap.scope)) + "){" +
8734 
+    "return " + (el.tag === 'template'
8735 
+      ? genChildren(el) || 'void 0'
8736 
+      : genElement(el)) + "}]"
8737 
+}
8738 
+
8739 
+function genChildren (el, checkSkip) {
8740 
+  var children = el.children;
8741 
+  if (children.length) {
8742 
+    var el$1 = children[0];
8743 
+    // optimize single v-for
8744 
+    if (children.length === 1 &&
8745 
+        el$1.for &&
8746 
+        el$1.tag !== 'template' &&
8747 
+        el$1.tag !== 'slot') {
8748 
+      return genElement(el$1)
8749 
+    }
8750 
+    var normalizationType = checkSkip ? getNormalizationType(children) : 0;
8751 
+    return ("[" + (children.map(genNode).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : ''))
8752 
+  }
8753 
+}
8754 
+
8755 
+// determine the normalization needed for the children array.
8756 
+// 0: no normalization needed
8757 
+// 1: simple normalization needed (possible 1-level deep nested array)
8758 
+// 2: full normalization needed
8759 
+function getNormalizationType (children) {
8760 
+  var res = 0;
8761 
+  for (var i = 0; i < children.length; i++) {
8762 
+    var el = children[i];
8763 
+    if (el.type !== 1) {
8764 
+      continue
8765 
+    }
8766 
+    if (needsNormalization(el) ||
8767 
+        (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
8768 
+      res = 2;
8769 
+      break
8770 
+    }
8771 
+    if (maybeComponent(el) ||
8772 
+        (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
8773 
+      res = 1;
8774 
+    }
8775 
+  }
8776 
+  return res
8777 
+}
8778 
+
8779 
+function needsNormalization (el) {
8780 
+  return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
8781 
+}
8782 
+
8783 
+function maybeComponent (el) {
8784 
+  return !isPlatformReservedTag$1(el.tag)
8785 
+}
8786 
+
8787 
+function genNode (node) {
8788 
+  if (node.type === 1) {
8789 
+    return genElement(node)
8790 
+  } else {
8791 
+    return genText(node)
8792 
+  }
8793 
+}
8794 
+
8795 
+function genText (text) {
8796 
+  return ("_v(" + (text.type === 2
8797 
+    ? text.expression // no need for () because already wrapped in _s()
8798 
+    : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
8799 
+}
8800 
+
8801 
+function genSlot (el) {
8802 
+  var slotName = el.slotName || '"default"';
8803 
+  var children = genChildren(el);
8804 
+  var res = "_t(" + slotName + (children ? ("," + children) : '');
8805 
+  var attrs = el.attrs && ("{" + (el.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}");
8806 
+  var bind$$1 = el.attrsMap['v-bind'];
8807 
+  if ((attrs || bind$$1) && !children) {
8808 
+    res += ",null";
8809 
+  }
8810 
+  if (attrs) {
8811 
+    res += "," + attrs;
8812 
+  }
8813 
+  if (bind$$1) {
8814 
+    res += (attrs ? '' : ',null') + "," + bind$$1;
8815 
+  }
8816 
+  return res + ')'
8817 
+}
8818 
+
8819 
+// componentName is el.component, take it as argument to shun flow's pessimistic refinement
8820 
+function genComponent (componentName, el) {
8821 
+  var children = el.inlineTemplate ? null : genChildren(el, true);
8822 
+  return ("_c(" + componentName + "," + (genData(el)) + (children ? ("," + children) : '') + ")")
8823 
+}
8824 
+
8825 
+function genProps (props) {
8826 
+  var res = '';
8827 
+  for (var i = 0; i < props.length; i++) {
8828 
+    var prop = props[i];
8829 
+    res += "\"" + (prop.name) + "\":" + (transformSpecialNewlines(prop.value)) + ",";
8830 
+  }
8831 
+  return res.slice(0, -1)
8832 
+}
8833 
+
8834 
+// #3895, #4268
8835 
+function transformSpecialNewlines (text) {
8836 
+  return text
8837 
+    .replace(/\u2028/g, '\\u2028')
8838 
+    .replace(/\u2029/g, '\\u2029')
8839 
+}
8840 
+
8841 
+/*  */
8842 
+
8843 
+// these keywords should not appear inside expressions, but operators like
8844 
+// typeof, instanceof and in are allowed
8845 
+var prohibitedKeywordRE = new RegExp('\\b' + (
8846 
+  'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
8847 
+  'super,throw,while,yield,delete,export,import,return,switch,default,' +
8848 
+  'extends,finally,continue,debugger,function,arguments'
8849 
+).split(',').join('\\b|\\b') + '\\b');
8850 
+
8851 
+// these unary operators should not be used as property/method names
8852 
+var unaryOperatorsRE = new RegExp('\\b' + (
8853 
+  'delete,typeof,void'
8854 
+).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
8855 
+
8856 
+// check valid identifier for v-for
8857 
+var identRE = /[A-Za-z_$][\w$]*/;
8858 
+
8859 
+// strip strings in expressions
8860 
+var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
8861 
+
8862 
+// detect problematic expressions in a template
8863 
+function detectErrors (ast) {
8864 
+  var errors = [];
8865 
+  if (ast) {
8866 
+    checkNode(ast, errors);
8867 
+  }
8868 
+  return errors
8869 
+}
8870 
+
8871 
+function checkNode (node, errors) {
8872 
+  if (node.type === 1) {
8873 
+    for (var name in node.attrsMap) {
8874 
+      if (dirRE.test(name)) {
8875 
+        var value = node.attrsMap[name];
8876 
+        if (value) {
8877 
+          if (name === 'v-for') {
8878 
+            checkFor(node, ("v-for=\"" + value + "\""), errors);
8879 
+          } else if (onRE.test(name)) {
8880 
+            checkEvent(value, (name + "=\"" + value + "\""), errors);
8881 
+          } else {
8882 
+            checkExpression(value, (name + "=\"" + value + "\""), errors);
8883 
+          }
8884 
+        }
8885 
+      }
8886 
+    }
8887 
+    if (node.children) {
8888 
+      for (var i = 0; i < node.children.length; i++) {
8889 
+        checkNode(node.children[i], errors);
8890 
+      }
8891 
+    }
8892 
+  } else if (node.type === 2) {
8893 
+    checkExpression(node.expression, node.text, errors);
8894 
+  }
8895 
+}
8896 
+
8897 
+function checkEvent (exp, text, errors) {
8898 
+  var keywordMatch = exp.replace(stripStringRE, '').match(unaryOperatorsRE);
8899 
+  if (keywordMatch) {
8900 
+    errors.push(
8901 
+      "avoid using JavaScript unary operator as property name: " +
8902 
+      "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
8903 
+    );
8904 
+  }
8905 
+  checkExpression(exp, text, errors);
8906 
+}
8907 
+
8908 
+function checkFor (node, text, errors) {
8909 
+  checkExpression(node.for || '', text, errors);
8910 
+  checkIdentifier(node.alias, 'v-for alias', text, errors);
8911 
+  checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
8912 
+  checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
8913 
+}
8914 
+
8915 
+function checkIdentifier (ident, type, text, errors) {
8916 
+  if (typeof ident === 'string' && !identRE.test(ident)) {
8917 
+    errors.push(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())));
8918 
+  }
8919 
+}
8920 
+
8921 
+function checkExpression (exp, text, errors) {
8922 
+  try {
8923 
+    new Function(("return " + exp));
8924 
+  } catch (e) {
8925 
+    var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
8926 
+    if (keywordMatch) {
8927 
+      errors.push(
8928 
+        "avoid using JavaScript keyword as property name: " +
8929 
+        "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
8930 
+      );
8931 
+    } else {
8932 
+      errors.push(("invalid expression: " + (text.trim())));
8933 
+    }
8934 
+  }
8935 
+}
8936 
+
8937 
+/*  */
8938 
+
8939 
+function baseCompile (
8940 
+  template,
8941 
+  options
8942 
+) {
8943 
+  var ast = parse(template.trim(), options);
8944 
+  optimize(ast, options);
8945 
+  var code = generate(ast, options);
8946 
+  return {
8947 
+    ast: ast,
8948 
+    render: code.render,
8949 
+    staticRenderFns: code.staticRenderFns
8950 
+  }
8951 
+}
8952 
+
8953 
+function makeFunction (code, errors) {
8954 
+  try {
8955 
+    return new Function(code)
8956 
+  } catch (err) {
8957 
+    errors.push({ err: err, code: code });
8958 
+    return noop
8959 
+  }
8960 
+}
8961 
+
8962 
+function createCompiler (baseOptions) {
8963 
+  var functionCompileCache = Object.create(null);
8964 
+
8965 
+  function compile (
8966 
+    template,
8967 
+    options
8968 
+  ) {
8969 
+    var finalOptions = Object.create(baseOptions);
8970 
+    var errors = [];
8971 
+    var tips = [];
8972 
+    finalOptions.warn = function (msg, tip$$1) {
8973 
+      (tip$$1 ? tips : errors).push(msg);
8974 
+    };
8975 
+
8976 
+    if (options) {
8977 
+      // merge custom modules
8978 
+      if (options.modules) {
8979 
+        finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
8980 
+      }
8981 
+      // merge custom directives
8982 
+      if (options.directives) {
8983 
+        finalOptions.directives = extend(
8984 
+          Object.create(baseOptions.directives),
8985 
+          options.directives
8986 
+        );
8987 
+      }
8988 
+      // copy other options
8989 
+      for (var key in options) {
8990 
+        if (key !== 'modules' && key !== 'directives') {
8991 
+          finalOptions[key] = options[key];
8992 
+        }
8993 
+      }
8994 
+    }
8995 
+
8996 
+    var compiled = baseCompile(template, finalOptions);
8997 
+    {
8998 
+      errors.push.apply(errors, detectErrors(compiled.ast));
8999 
+    }
9000 
+    compiled.errors = errors;
9001 
+    compiled.tips = tips;
9002 
+    return compiled
9003 
+  }
9004 
+
9005 
+  function compileToFunctions (
9006 
+    template,
9007 
+    options,
9008 
+    vm
9009 
+  ) {
9010 
+    options = options || {};
9011 
+
9012 
+    /* istanbul ignore if */
9013 
+    {
9014 
+      // detect possible CSP restriction
9015 
+      try {
9016 
+        new Function('return 1');
9017 
+      } catch (e) {
9018 
+        if (e.toString().match(/unsafe-eval|CSP/)) {
9019 
+          warn(
9020 
+            'It seems you are using the standalone build of Vue.js in an ' +
9021 
+            'environment with Content Security Policy that prohibits unsafe-eval. ' +
9022 
+            'The template compiler cannot work in this environment. Consider ' +
9023 
+            'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
9024 
+            'templates into render functions.'
9025 
+          );
9026 
+        }
9027 
+      }
9028 
+    }
9029 
+
9030 
+    // check cache
9031 
+    var key = options.delimiters
9032 
+      ? String(options.delimiters) + template
9033 
+      : template;
9034 
+    if (functionCompileCache[key]) {
9035 
+      return functionCompileCache[key]
9036 
+    }
9037 
+
9038 
+    // compile
9039 
+    var compiled = compile(template, options);
9040 
+
9041 
+    // check compilation errors/tips
9042 
+    {
9043 
+      if (compiled.errors && compiled.errors.length) {
9044 
+        warn(
9045 
+          "Error compiling template:\n\n" + template + "\n\n" +
9046 
+          compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
9047 
+          vm
9048 
+        );
9049 
+      }
9050 
+      if (compiled.tips && compiled.tips.length) {
9051 
+        compiled.tips.forEach(function (msg) { return tip(msg, vm); });
9052 
+      }
9053 
+    }
9054 
+
9055 
+    // turn code into functions
9056 
+    var res = {};
9057 
+    var fnGenErrors = [];
9058 
+    res.render = makeFunction(compiled.render, fnGenErrors);
9059 
+    var l = compiled.staticRenderFns.length;
9060 
+    res.staticRenderFns = new Array(l);
9061 
+    for (var i = 0; i < l; i++) {
9062 
+      res.staticRenderFns[i] = makeFunction(compiled.staticRenderFns[i], fnGenErrors);
9063 
+    }
9064 
+
9065 
+    // check function generation errors.
9066 
+    // this should only happen if there is a bug in the compiler itself.
9067 
+    // mostly for codegen development use
9068 
+    /* istanbul ignore if */
9069 
+    {
9070 
+      if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
9071 
+        warn(
9072 
+          "Failed to generate render function:\n\n" +
9073 
+          fnGenErrors.map(function (ref) {
9074 
+            var err = ref.err;
9075 
+            var code = ref.code;
9076 
+
9077 
+            return ((err.toString()) + " in\n\n" + code + "\n");
9078 
+        }).join('\n'),
9079 
+          vm
9080 
+        );
9081 
+      }
9082 
+    }
9083 
+
9084 
+    return (functionCompileCache[key] = res)
9085 
+  }
9086 
+
9087 
+  return {
9088 
+    compile: compile,
9089 
+    compileToFunctions: compileToFunctions
9090 
+  }
9091 
+}
9092 
+
9093 
+/*  */
9094 
+
9095 
+function transformNode (el, options) {
9096 
+  var warn = options.warn || baseWarn;
9097 
+  var staticClass = getAndRemoveAttr(el, 'class');
9098 
+  if ("development" !== 'production' && staticClass) {
9099 
+    var expression = parseText(staticClass, options.delimiters);
9100 
+    if (expression) {
9101 
+      warn(
9102 
+        "class=\"" + staticClass + "\": " +
9103 
+        'Interpolation inside attributes has been removed. ' +
9104 
+        'Use v-bind or the colon shorthand instead. For example, ' +
9105 
+        'instead of <div class="{{ val }}">, use <div :class="val">.'
9106 
+      );
9107 
+    }
9108 
+  }
9109 
+  if (staticClass) {
9110 
+    el.staticClass = JSON.stringify(staticClass);
9111 
+  }
9112 
+  var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
9113 
+  if (classBinding) {
9114 
+    el.classBinding = classBinding;
9115 
+  }
9116 
+}
9117 
+
9118 
+function genData$1 (el) {
9119 
+  var data = '';
9120 
+  if (el.staticClass) {
9121 
+    data += "staticClass:" + (el.staticClass) + ",";
9122 
+  }
9123 
+  if (el.classBinding) {
9124 
+    data += "class:" + (el.classBinding) + ",";
9125 
+  }
9126 
+  return data
9127 
+}
9128 
+
9129 
+var klass$1 = {
9130 
+  staticKeys: ['staticClass'],
9131 
+  transformNode: transformNode,
9132 
+  genData: genData$1
9133 
+};
9134 
+
9135 
+/*  */
9136 
+
9137 
+function transformNode$1 (el, options) {
9138 
+  var warn = options.warn || baseWarn;
9139 
+  var staticStyle = getAndRemoveAttr(el, 'style');
9140 
+  if (staticStyle) {
9141 
+    /* istanbul ignore if */
9142 
+    {
9143 
+      var expression = parseText(staticStyle, options.delimiters);
9144 
+      if (expression) {
9145 
+        warn(
9146 
+          "style=\"" + staticStyle + "\": " +
9147 
+          'Interpolation inside attributes has been removed. ' +
9148 
+          'Use v-bind or the colon shorthand instead. For example, ' +
9149 
+          'instead of <div style="{{ val }}">, use <div :style="val">.'
9150 
+        );
9151 
+      }
9152 
+    }
9153 
+    el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
9154 
+  }
9155 
+
9156 
+  var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
9157 
+  if (styleBinding) {
9158 
+    el.styleBinding = styleBinding;
9159 
+  }
9160 
+}
9161 
+
9162 
+function genData$2 (el) {
9163 
+  var data = '';
9164 
+  if (el.staticStyle) {
9165 
+    data += "staticStyle:" + (el.staticStyle) + ",";
9166 
+  }
9167 
+  if (el.styleBinding) {
9168 
+    data += "style:(" + (el.styleBinding) + "),";
9169 
+  }
9170 
+  return data
9171 
+}
9172 
+
9173 
+var style$1 = {
9174 
+  staticKeys: ['staticStyle'],
9175 
+  transformNode: transformNode$1,
9176 
+  genData: genData$2
9177 
+};
9178 
+
9179 
+var modules$1 = [
9180 
+  klass$1,
9181 
+  style$1
9182 
+];
9183 
+
9184 
+/*  */
9185 
+
9186 
+function text (el, dir) {
9187 
+  if (dir.value) {
9188 
+    addProp(el, 'textContent', ("_s(" + (dir.value) + ")"));
9189 
+  }
9190 
+}
9191 
+
9192 
+/*  */
9193 
+
9194 
+function html (el, dir) {
9195 
+  if (dir.value) {
9196 
+    addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"));
9197 
+  }
9198 
+}
9199 
+
9200 
+var directives$1 = {
9201 
+  model: model,
9202 
+  text: text,
9203 
+  html: html
9204 
+};
9205 
+
9206 
+/*  */
9207 
+
9208 
+var baseOptions = {
9209 
+  expectHTML: true,
9210 
+  modules: modules$1,
9211 
+  directives: directives$1,
9212 
+  isPreTag: isPreTag,
9213 
+  isUnaryTag: isUnaryTag,
9214 
+  mustUseProp: mustUseProp,
9215 
+  canBeLeftOpenTag: canBeLeftOpenTag,
9216 
+  isReservedTag: isReservedTag,
9217 
+  getTagNamespace: getTagNamespace,
9218 
+  staticKeys: genStaticKeys(modules$1)
9219 
+};
9220 
+
9221 
+var ref$1 = createCompiler(baseOptions);
9222 
+var compileToFunctions = ref$1.compileToFunctions;
9223 
+
9224 
+/*  */
9225 
+
9226 
+var idToTemplate = cached(function (id) {
9227 
+  var el = query(id);
9228 
+  return el && el.innerHTML
9229 
+});
9230 
+
9231 
+var mount = Vue$3.prototype.$mount;
9232 
+Vue$3.prototype.$mount = function (
9233 
+  el,
9234 
+  hydrating
9235 
+) {
9236 
+  el = el && query(el);
9237 
+
9238 
+  /* istanbul ignore if */
9239 
+  if (el === document.body || el === document.documentElement) {
9240 
+    "development" !== 'production' && warn(
9241 
+      "Do not mount Vue to <html> or <body> - mount to normal elements instead."
9242 
+    );
9243 
+    return this
9244 
+  }
9245 
+
9246 
+  var options = this.$options;
9247 
+  // resolve template/el and convert to render function
9248 
+  if (!options.render) {
9249 
+    var template = options.template;
9250 
+    if (template) {
9251 
+      if (typeof template === 'string') {
9252 
+        if (template.charAt(0) === '#') {
9253 
+          template = idToTemplate(template);
9254 
+          /* istanbul ignore if */
9255 
+          if ("development" !== 'production' && !template) {
9256 
+            warn(
9257 
+              ("Template element not found or is empty: " + (options.template)),
9258 
+              this
9259 
+            );
9260 
+          }
9261 
+        }
9262 
+      } else if (template.nodeType) {
9263 
+        template = template.innerHTML;
9264 
+      } else {
9265 
+        {
9266 
+          warn('invalid template option:' + template, this);
9267 
+        }
9268 
+        return this
9269 
+      }
9270 
+    } else if (el) {
9271 
+      template = getOuterHTML(el);
9272 
+    }
9273 
+    if (template) {
9274 
+      /* istanbul ignore if */
9275 
+      if ("development" !== 'production' && config.performance && mark) {
9276 
+        mark('compile');
9277 
+      }
9278 
+
9279 
+      var ref = compileToFunctions(template, {
9280 
+        shouldDecodeNewlines: shouldDecodeNewlines,
9281 
+        delimiters: options.delimiters
9282 
+      }, this);
9283 
+      var render = ref.render;
9284 
+      var staticRenderFns = ref.staticRenderFns;
9285 
+      options.render = render;
9286 
+      options.staticRenderFns = staticRenderFns;
9287 
+
9288 
+      /* istanbul ignore if */
9289 
+      if ("development" !== 'production' && config.performance && mark) {
9290 
+        mark('compile end');
9291 
+        measure(((this._name) + " compile"), 'compile', 'compile end');
9292 
+      }
9293 
+    }
9294 
+  }
9295 
+  return mount.call(this, el, hydrating)
9296 
+};
9297 
+
9298 
+/**
9299 
+ * Get outerHTML of elements, taking care
9300 
+ * of SVG elements in IE as well.
9301 
+ */
9302 
+function getOuterHTML (el) {
9303 
+  if (el.outerHTML) {
9304 
+    return el.outerHTML
9305 
+  } else {
9306 
+    var container = document.createElement('div');
9307 
+    container.appendChild(el.cloneNode(true));
9308 
+    return container.innerHTML
9309 
+  }
9310 
+}
9311 
+
9312 
+Vue$3.compile = compileToFunctions;
9313 
+
9314 
+return Vue$3;
9315 
+
9316 
+})));

+ 1 - 0
relay_controller.js
Ver Fichero 

@@ -3,6 +3,7 @@ var relay_status = [ 1, 1, 1, 1]
3 3
4 4 
 module.exports.start = function(router, channel){
5 5 
   logger.info("Starting Relay controller module");
6 
+
6 7 
   router.post('/switch_relay', function (req, res) {
7 8 
     logger.info("Received request for switching relays", req.body);
8 9 
     channel.emit('news', { hello: 'again' });

+ 102 - 50
views/index.html
Ver Fichero 

@@ -1,4 +1,4 @@
1 
-<main class="bd-masthead" id="content" role="main">
1 
+<main id="app" class="bd-masthead" id="content" role="main">
2 2 
   <div class="container navbar-shift spacer-md">
3 3
4 4 
     <div class="dashhead">
 
@@ -12,75 +12,113 @@
12 12 
     </div>
13 13 
     <hr class="dashhead-line">
14 14 
     <div class="row spacer-sm">
15 
-      <div class="col-sm-3">
16 
-        <div class="statcard statcard-success">
17 
-          <i class="fa fa-microchip icon-header" aria-hidden="true"></i>
18 
-          <h3 class="statcard-number">ON</h3>
19 
-          <span class="statcard-title">Raspberry Pi</span>
15 
+      <div class="col-sm-4">
16 
+        <div class="statcard statcard-divided">
17 
+          <div class="statcard-header">
18 
+            <i class="fa fa-microchip icon-header" aria-hidden="true"></i>
19 
+            <h3 class="statcard-number">ACTIVE</h3>
20 
+            <span class="statcard-title">Automation Server</span>
21 
+          </div>
22 
+          <div class="statcard-content">
23 
+            <dl class="row">
24 
+              <dt class="col-sm-3">CPU</dt>
25 
+              <dd class="col-sm-9">45%</dd>
26 
+              <dt class="col-sm-3">RAM</dt>
27 
+              <dd class="col-sm-9">560M of 1024M</dd>
28 
+              <dt class="col-sm-3 text-truncate">Disk</dt>
29 
+              <dd class="col-sm-9">13.5Gb of 100Gb</dd>
30 
+            </dl>
31 
+            <div class="row spacer-sm">
32 
+              <div class="col-12">
33 
+                <button type="button" class="btn btn-outline-secondary btn-sm btn-block disabled"><i class="fa fa-refresh" aria-hidden="true"></i> Reboot Server</button>
34 
+              </div>
35 
+            </div>
36 
+          </div>
20 37 
         </div>
21 38 
       </div>
22 
-      <div class="col-sm-3">
23 
-        <div class="statcard">
24 
-          <i class="fa fa-lightbulb-o icon-header" aria-hidden="true"></i>
25 
-          <h3 class="statcard-number">OFF</h3>
26 
-          <span class="statcard-title">Light</span>
39 
+      <div class="col-sm-4">
40 
+        <div class="statcard statcard-divided">
41 
+          <div class="statcard-header">
42 
+            <i class="fa fa-wifi icon-header" aria-hidden="true"></i>
43 
+            <h3 class="statcard-number">ACTIVE</h3>
44 
+            <span class="statcard-title">Wifi Routers</span>
45 
+          </div>
46 
+          <div class="statcard-content">
47 
+            <dl class="row">
48 
+              <dt class="col-sm-8">Number of devices</dt>
49 
+              <dd class="col-sm-4">2</dd>
50 
+              <dt class="col-sm-8">Router Main</dt>
51 
+              <dd class="col-sm-4">OK</dd>
52 
+              <dt class="col-sm-8 text-truncate">Repeater 1</dt>
53 
+              <dd class="col-sm-4">OK</dd>
54 
+            </dl>
55 
+            <div class="row spacer-sm">
56 
+              <div class="col-6">
57 
+                <button type="button" class="btn btn-outline-secondary btn-sm btn-block disabled"><i class="fa fa-refresh" aria-hidden="true"></i> Main Router</button>
58 
+              </div>
59 
+              <div class="col-6">
60 
+                <button type="button" class="btn btn-outline-secondary btn-sm btn-block disabled"><i class="fa fa-refresh" aria-hidden="true"></i> Repeater 1</button>
61 
+              </div>
62 
+            </div>
63 
+          </div>
27 64 
         </div>
28 65 
       </div>
29 
-      <div class="col-sm-3">
30 
-        <div class="statcard statcard-success">
31 
-          <i class="fa fa-plug icon-header" aria-hidden="true"></i>
32 
-          <h3 class="statcard-number">ON</h3>
33 
-          <span class="statcard-title">Satelite</span>
66 
+      <div class="col-sm-4">
67 
+        <div class="statcard statcard-divided">
68 
+          <div class="statcard-header">
69 
+            <i class="fa fa-wifi icon-header" aria-hidden="true"></i>
70 
+            <h3 class="statcard-number">ACTIVE</h3>
71 
+            <span class="statcard-title">Sattelite Connection</span>
72 
+          </div>
73 
+          <div class="statcard-content">
74 
+            <dl class="row">
75 
+              <dt class="col-sm-8">Connection Status</dt>
76 
+              <dd class="col-sm-4">Operacional</dd>
77 
+              <dt class="col-sm-8">Bandwith (day)</dt>
78 
+              <dd class="col-sm-4">0%</dd>
79 
+              <dt class="col-sm-8 text-truncate">Bandwith (night)</dt>
80 
+              <dd class="col-sm-4">15%</dd>
81 
+            </dl>
82 
+            <div class="row spacer-sm">
83 
+              <div class="col-12">
84 
+                <button type="button" class="btn btn-outline-secondary btn-sm btn-block disabled"><i class="fa fa-refresh" aria-hidden="true"></i> Reconect</button>
85 
+              </div>
86 
+            </div>
87 
+          </div>
34 88 
         </div>
35 89 
       </div>
36 
-      <div class="col-sm-3">
37 
-        <div class="statcard statcard-success">
38 
-          <i class="fa fa-plug icon-header" aria-hidden="true"></i>
39 
-          <h3 class="statcard-number">ON</h3>
40 
-          <span class="statcard-title">WIFI Router</span>
90 
+    </div>
91 
+    <div class="row spacer-sm">
92 
+      <div class="col-sm-4">
93 
+        <div class="statcard">
94 
+          <i class="fa fa-lightbulb-o icon-header" aria-hidden="true"></i>
95 
+          <button type="button" class="btn btn-outline-secondary " style="float: right; margin-top: 2px;">Turn On</button>
96 
+          <h3 class="statcard-number">OFF</h3>
97 
+          <span class="statcard-title">Light</span>
98 
+
41 99 
         </div>
42 100 
       </div>
43 
-      <div class="col-sm-3">
101 
+      <div class="col-sm-4">
44 102 
         <div class="statcard">
45 103 
           <i class="fa fa-thermometer-quarter icon-header" aria-hidden="true"></i>
46 
-          <h3 class="statcard-number">15ºC</h3>
47 
-          <span class="statcard-title">External Temp.</span>
104 
+          <h3 class="statcard-number">{{temperature_external}}</h3>
105 
+          <span class="statcard-title">External Temperature</span>
48 106 
         </div>
49 107 
       </div>
50 
-      <div class="col-sm-3">
108 
+      <!-- <div class="col-sm-4">
51 109 
         <div class="statcard ">
52 110 
           <i class="fa fa-thermometer-half icon-header" aria-hidden="true"></i>
53 111 
           <h3 class="statcard-number">24ºC</h3>
54 112 
           <span class="statcard-title">Internal Temp.</span>
55 113 
         </div>
56 114 
       </div>
57 
-      <div class="col-sm-3">
115 
+      <div class="col-sm-4">
58 116 
         <div class="statcard ">
59 117 
           <i class="fa fa-tint icon-header" aria-hidden="true"></i>
60 118 
           <h3 class="statcard-number">60%</h3>
61 119 
           <span class="statcard-title">Humidity</span>
62 120 
         </div>
63 
-      </div>
64 
-    </div>
65 
-    <div class="row spacer-sm">
66 
-      <div class="col-sm-6">
67 
-        <div class="card">
68 
-          <div class="card-body">
69 
-            <h4 class="card-title">Special title treatment</h4>
70 
-            <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
71 
-            <a href="#" class="btn btn-primary">Go somewhere</a>
72 
-          </div>
73 
-        </div>
74 
-      </div>
75 
-      <div class="col-sm-6">
76 
-        <div class="card">
77 
-          <div class="card-body">
78 
-            <h4 class="card-title">Special title treatment</h4>
79 
-            <p class="card-text">With supporting text below as a natural lead-in to additional content.</p>
80 
-            <a href="#" class="btn btn-primary">Go somewhere</a>
81 
-          </div>
82 
-        </div>
83 
-      </div>
121 
+      </div> -->
84 122 
     </div>
85 123 
   </div>
86 124 
 
@@ -89,8 +127,22 @@
89 127 
 <script src="/socket.io/socket.io.js"></script>
90 128 
 <script>
91 129 
   var socket = io.connect('http://localhost:3100/');
92 
-  socket.on('news', function (data) {
93 
-    console.log(data);
94 
-    socket.emit('my other event', { my: 'data' });
130 
+
131 
+  var app = new Vue({
132 
+    el: "#app",
133 
+    data: {
134 
+      temperature_external: "--",
135 
+    },
136 
+    methods: {
137 
+      example: function(example_var){
138 
+        app.example();
139 
+      }
140 
+    }
141 
+  })
142 
+
143 
+  socket.on('temperature_external', function (data) {
144 
+    var temp = Math.round( data.temperature * 10 ) / 10;
145 
+    app.temperature_external = temp + "ºC";
95 146 
   });
147 
+
96 148 
 </script>

+ 3 - 0
views/layout.html
Ver Fichero 

@@ -24,6 +24,8 @@
24 24 
   <link rel="apple-touch-icon" href="/apple-touch-icon.png">
25 25 
   <link rel="icon" href="/favicon.ico">
26 26
27 
+  <script src="/vue@2.2.6.js"></script>
28 
+
27 29 
 </head>
28 30
29 31 
 <body class="bd-home" data-gr-c-s-loaded="true">
 
@@ -55,6 +57,7 @@
55 57 
 <%- body %>
56 58
57 59
60 
+
58 61 
 <script src="/bootstrap-4.0.0-beta/js/vendor/jquery-slim.min.js"></script>
59 62 
 <script src="/bootstrap-4.0.0-beta/js/vendor/popper.min.js"></script>
60 63