From a246b23210392cd50c0c56612b39352e729a2d56 Mon Sep 17 00:00:00 2001
From: corizhang <zhang_fan0108@163.com>
Date: Sat, 16 Sep 2023 00:17:19 +0800
Subject: [PATCH] new lesson
---
vue/09_监视属性/1.天气案例.html | 38 +
vue/09_监视属性/2.天气案例_监视属性.html | 61 +
vue/09_监视属性/3.天气案例_深度监视.html | 75 +
vue/09_监视属性/4.天气案例_监视属性_简写.html | 73 +
vue/09_监视属性/5.姓名案例_watch实现.html | 68 +
vue/10_绑定样式/绑定样式.html | 94 +
vue/js/vue.js | 11909 ++++++++++++++++
7 files changed, 12318 insertions(+)
create mode 100644 vue/09_监视属性/1.天气案例.html
create mode 100644 vue/09_监视属性/2.天气案例_监视属性.html
create mode 100644 vue/09_监视属性/3.天气案例_深度监视.html
create mode 100644 vue/09_监视属性/4.天气案例_监视属性_简写.html
create mode 100644 vue/09_监视属性/5.姓名案例_watch实现.html
create mode 100644 vue/10_绑定样式/绑定样式.html
create mode 100644 vue/js/vue.js
diff --git a/vue/09_监视属性/1.天气案例.html b/vue/09_监视属性/1.天气案例.html
new file mode 100644
index 0000000..b59abc2
--- /dev/null
+++ b/vue/09_监视属性/1.天气案例.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <script type="text/javascript" src="../js/vue.js"></script>
+</head>
+<body>
+ <div id="root">
+ <h2>今天天气很{{info}}</h2>
+ <!-- 绑定事件的时候: @xxx="yyy" yyy可以写一些简单的语句 -->
+ <!-- <button @click="isHot = !isHot">切换天气</button> -->
+ <button @click="changeWeather">切换天气</button>
+ </div>
+</body>
+
+<script type="text/javascript">
+ Vue.config.productionTip = false
+
+ const vm = new Vue({
+ el:'#root',
+ data:{
+ isHot:true,
+ },
+ computed:{
+ info(){
+ return this.isHot ? '炎热' : '凉爽'
+ }
+ },
+ methods: {
+ changeWeather(){
+ this.isHot = !this.isHot
+ }
+ },
+ })
+</script>
+</html>
\ No newline at end of file
diff --git a/vue/09_监视属性/2.天气案例_监视属性.html b/vue/09_监视属性/2.天气案例_监视属性.html
new file mode 100644
index 0000000..e3e3c8a
--- /dev/null
+++ b/vue/09_监视属性/2.天气案例_监视属性.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <script type="text/javascript" src="../js/vue.js"></script>
+</head>
+<body>
+ <!--
+ 监视属性watch：
+ 1.当被监视的属性变化时，回调函数自动调用，进行相关操作
+ 2.监视属性必须存在，才能进行监视（监视属性不存在时不会报错，但也无法获取数据）
+ 3.监视的2种写法：
+ （1）.new Vue时传入watch配置
+ （2）.通过vm.￥watch监视
+ -->
+ <div id="root">
+ <h2>今天天气很{{info}}</h2>
+ <button @click="changeWeather">切换天气</button>
+ </div>
+</body>
+
+<script type="text/javascript">
+ Vue.config.productionTip = false
+
+ const vm = new Vue({
+ el:'#root',
+ data:{
+ isHot:true,
+ },
+ computed:{
+ info(){
+ return this.isHot ? '炎热' : '凉爽'
+ }
+ },
+ methods: {
+ changeWeather(){
+ this.isHot = !this.isHot
+ }
+ },
+ watch:{
+ isHot:{
+ immediate:true, // 初始化时让handler调用一下
+ // 当isHot发生改变时, handler被调用
+ handler(newValue,oldValue){
+ console.log('isHot被修改了', newValue,oldValue)
+ }
+ }
+ }
+ })
+
+ // vm.$watch('isHot',{
+ // immediate:true, // 初始化时让handler调用一下
+ // // 当isHot发生改变时, handler被调用
+ // handler(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // }
+ // })
+</script>
+</html>
\ No newline at end of file
diff --git a/vue/09_监视属性/3.天气案例_深度监视.html b/vue/09_监视属性/3.天气案例_深度监视.html
new file mode 100644
index 0000000..d7ff0e8
--- /dev/null
+++ b/vue/09_监视属性/3.天气案例_深度监视.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <script type="text/javascript" src="../js/vue.js"></script>
+</head>
+<body>
+ <!--
+ 深度监视：
+ 1.Vue中的watch默认不检测对象内部值的改变(一层)
+ 2.配置deep:true可以检测对象内部值改变(多层)
+ 备注:
+ 1.Vue本身可以检测对象内部值的改变,但Vue提供的watch默认不可以
+ 2.使用watch时根据数据的具体结构,决定是否采用深度监视
+ -->
+ <div id="root">
+ <h2>今天天气很{{info}}</h2>
+ <button @click="changeWeather">切换天气</button>
+ <br>
+ <h3>a的值是:{{numbers.a}}</h3>
+ <button @click="numbers.a++">点我让a+1</button>
+ <h3>b的值是:{{numbers.b}}</h3>
+ <button @click="numbers.b++">点我让b+1</button>
+ </div>
+</body>
+
+<script type="text/javascript">
+ Vue.config.productionTip = false
+
+ const vm = new Vue({
+ el:'#root',
+ data:{
+ isHot:true,
+ numbers:{
+ a:1,
+ b:1
+ }
+ },
+ computed:{
+ info(){
+ return this.isHot ? '炎热' : '凉爽'
+ }
+ },
+ methods: {
+ changeWeather(){
+ this.isHot = !this.isHot
+ }
+ },
+ watch:{
+ isHot:{
+ immediate:true, // 初始化时让handler调用一下
+ // 当isHot发生改变时, handler被调用
+ handler(newValue,oldValue){
+ console.log('isHot被修改了', newValue,oldValue)
+ }
+ },
+ // 监视多层数据中的某个数据变化
+ // 'numbers.a':{
+ // handler(newValue,oldValue){
+ // console.log('a被修改了', newValue,oldValue)
+ // },
+ // 监视多层数据中的所有数据变化
+ numbers:{
+ deep:true,
+ handler(newValue,oldValue){
+ console.log('numbers被修改了', newValue,oldValue)
+ },
+ }
+ }
+ })
+
+</script>
+</html>
\ No newline at end of file
diff --git a/vue/09_监视属性/4.天气案例_监视属性_简写.html b/vue/09_监视属性/4.天气案例_监视属性_简写.html
new file mode 100644
index 0000000..2d85222
--- /dev/null
+++ b/vue/09_监视属性/4.天气案例_监视属性_简写.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <script type="text/javascript" src="../js/vue.js"></script>
+</head>
+<body>
+ <!--
+ 深度监视：
+ 1.Vue中的watch默认不检测对象内部值的改变(一层)
+ 2.配置deep:true可以检测对象内部值改变(多层)
+ 备注:
+ 1.Vue本身可以检测对象内部值的改变,但Vue提供的watch默认不可以
+ 2.使用watch时根据数据的具体结构,决定是否采用深度监视
+ -->
+ <div id="root">
+ <h2>今天天气很{{info}}</h2>
+ <button @click="changeWeather">切换天气</button>
+ </div>
+</body>
+
+<script type="text/javascript">
+ Vue.config.productionTip = false
+
+ const vm = new Vue({
+ el:'#root',
+ data:{
+ isHot:true,
+ },
+ computed:{
+ info(){
+ return this.isHot ? '炎热' : '凉爽'
+ }
+ },
+ methods: {
+ changeWeather(){
+ this.isHot = !this.isHot
+ }
+ },
+ watch:{
+ // 正常写法
+ // isHot:{
+ // // immediate:true, // 初始化时让handler调用一下
+ // // 当isHot发生改变时, handler被调用
+ // handler(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // }
+ // },
+
+ // 简写写法
+ isHot(newValue,oldValue){
+ console.log('isHot被修改了', newValue,oldValue)
+ }
+ }
+ })
+
+ // 正常写法
+ // vm.$watch('isHot',{
+ // immediate:true, // 初始化时让handler调用一下
+ // // 当isHot发生改变时, handler被调用
+ // handler(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // }
+ // })
+
+ // 简写写法
+ // vm.$watch('isHot',function(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // })
+</script>
+</html>
\ No newline at end of file
diff --git a/vue/09_监视属性/5.姓名案例_watch实现.html b/vue/09_监视属性/5.姓名案例_watch实现.html
new file mode 100644
index 0000000..873bbe1
--- /dev/null
+++ b/vue/09_监视属性/5.姓名案例_watch实现.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <script type="text/javascript" src="../js/vue.js"></script>
+</head>
+<body>
+ <!--
+ P25待整理
+ -->
+ <div id="root">
+ <h2>今天天气很{{info}}</h2>
+ <button @click="changeWeather">切换天气</button>
+ </div>
+</body>
+
+<script type="text/javascript">
+ Vue.config.productionTip = false
+
+ const vm = new Vue({
+ el:'#root',
+ data:{
+ isHot:true,
+ },
+ computed:{
+ info(){
+ return this.isHot ? '炎热' : '凉爽'
+ }
+ },
+ methods: {
+ changeWeather(){
+ this.isHot = !this.isHot
+ }
+ },
+ watch:{
+ // 正常写法
+ // isHot:{
+ // // immediate:true, // 初始化时让handler调用一下
+ // // 当isHot发生改变时, handler被调用
+ // handler(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // }
+ // },
+
+ // 简写写法
+ isHot(newValue,oldValue){
+ console.log('isHot被修改了', newValue,oldValue)
+ }
+ }
+ })
+
+ // 正常写法
+ // vm.$watch('isHot',{
+ // immediate:true, // 初始化时让handler调用一下
+ // // 当isHot发生改变时, handler被调用
+ // handler(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // }
+ // })
+
+ // 简写写法
+ // vm.$watch('isHot',function(newValue,oldValue){
+ // console.log('isHot被修改了', newValue,oldValue)
+ // })
+</script>
+</html>
\ No newline at end of file
diff --git a/vue/10_绑定样式/绑定样式.html b/vue/10_绑定样式/绑定样式.html
new file mode 100644
index 0000000..b4223df
--- /dev/null
+++ b/vue/10_绑定样式/绑定样式.html
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <style>
+ .basic {
+ width: 400px;
+ height: 100px;
+ border: 1px solid black;
+ }
+
+ .normal {
+ background-color: skyblue;
+ }
+
+ .happy {
+ background-color: red;
+ }
+
+ .sad {
+ background-color: green;
+ }
+
+ .zhangjun1 {
+ background-color: orange;
+ }
+
+ .zhangjun2 {
+ border-radius: 10px;
+ }
+
+ .zhangjun3 {
+ font-size: 40px;
+ }
+ </style>
+ <script type="text/javascript" src="../js/vue.js"></script>
+</head>
+<body>
+ <div id="root">
+ <!-- 绑定class样式:字符串写法,适用于样式的类名不确定,需要动态指定 -->
+ <div class="basic" :class="mood" @click="changeMood">{{name}}</div><br><br>
+
+ <!-- 绑定class样式:数组写法,适用于要绑定的样式个数不确定、名字也不确定 -->
+ <div class="basic" :class="classArr">{{name}}</div><br><br>
+
+ <!-- 绑定class样式:对象写法,适用于要绑定的样式个数确定、名字确定, 但要动态决定用不用 -->
+ <div class="basic" :class="classObj">{{name}}</div><br><br>
+
+ <!-- 绑定style(内联)样式:对象写法 -->
+ <div class="basic" :style="styleObj">{{name}}</div><br><br>
+
+ <!-- 绑定style(内联)样式:对象写法 -->
+ <div class="basic" :style="styleArr">{{name}}</div>
+ </div>
+</body>
+<script type="text/javascript">
+ Vue.config.productionTip = false
+
+ new Vue({
+ el:'#root',
+ data:{
+ name:'请叫我张钧',
+ mood:'normal',
+ classArr:['zhangjun1','zhangjun2','zhangjun3'],
+ classObj:{
+ zhangjun1:false,
+ zhangjun2:true
+ },
+ styleObj:{
+ color:'red',
+ fontSize:'30px' // 在配置对象中,key:value的形式中,key中不能出现"-", 要将"-"后的单词首字母大写,写成大驼峰的形式
+ },
+ styleArr:[
+ {
+ color:'red',
+ fontSize:'30px'
+ },
+ {
+ backgroundColor:'red'
+ }
+ ]
+ },
+ methods: {
+ changeMood(){
+ const arr = ['happy','sad','normal'] // 创建一个数据
+ const index = Math.floor(Math.random()*3)
+ this.mood = arr[index]
+ }
+ },
+ })
+</script>
+</html>
\ No newline at end of file
diff --git a/vue/js/vue.js b/vue/js/vue.js
new file mode 100644
index 0000000..49ad25b
--- /dev/null
+++ b/vue/js/vue.js
@@ -0,0 +1,11909 @@
+/*!
+ * Vue.js v2.7.14
+ * (c) 2014-2022 Evan You
+ * Released under the MIT License.
+ */
+(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+ typeof define === 'function' && define.amd ? define(factory) :
+ (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Vue = factory());
+})(this, (function () { 'use strict';
+
+ var emptyObject = Object.freeze({});
+ var isArray = Array.isArray;
+ // These helpers produce better VM code in JS engines due to their
+ // explicitness and function inlining.
+ function isUndef(v) {
+ return v === undefined || v === null;
+ }
+ function isDef(v) {
+ return v !== undefined && v !== null;
+ }
+ function isTrue(v) {
+ return v === true;
+ }
+ function isFalse(v) {
+ return v === false;
+ }
+ /**
+ * Check if value is primitive.
+ */
+ function isPrimitive(value) {
+ return (typeof value === 'string' ||
+ typeof value === 'number' ||
+ // $flow-disable-line
+ typeof value === 'symbol' ||
+ typeof value === 'boolean');
+ }
+ function isFunction(value) {
+ return typeof value === 'function';
+ }
+ /**
+ * Quick object check - this is primarily used to tell
+ * objects from primitive values when we know the value
+ * is a JSON-compliant type.
+ */
+ function isObject(obj) {
+ return obj !== null && typeof obj === 'object';
+ }
+ /**
+ * Get the raw type string of a value, e.g., [object Object].
+ */
+ var _toString = Object.prototype.toString;
+ function toRawType(value) {
+ return _toString.call(value).slice(8, -1);
+ }
+ /**
+ * Strict object type check. Only returns true
+ * for plain JavaScript objects.
+ */
+ function isPlainObject(obj) {
+ return _toString.call(obj) === '[object Object]';
+ }
+ function isRegExp(v) {
+ return _toString.call(v) === '[object RegExp]';
+ }
+ /**
+ * Check if val is a valid array index.
+ */
+ function isValidArrayIndex(val) {
+ var n = parseFloat(String(val));
+ return n >= 0 && Math.floor(n) === n && isFinite(val);
+ }
+ function isPromise(val) {
+ return (isDef(val) &&
+ typeof val.then === 'function' &&
+ typeof val.catch === 'function');
+ }
+ /**
+ * Convert a value to a string that is actually rendered.
+ */
+ function toString(val) {
+ return val == null
+ ? ''
+ : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
+ ? JSON.stringify(val, null, 2)
+ : String(val);
+ }
+ /**
+ * Convert an input value to a number for persistence.
+ * If the conversion fails, return original string.
+ */
+ function toNumber(val) {
+ var n = parseFloat(val);
+ return isNaN(n) ? val : n;
+ }
+ /**
+ * Make a map and return a function for checking if a key
+ * is in that map.
+ */
+ function makeMap(str, expectsLowerCase) {
+ var map = Object.create(null);
+ var list = str.split(',');
+ for (var i = 0; i < list.length; i++) {
+ map[list[i]] = true;
+ }
+ return expectsLowerCase ? function (val) { return map[val.toLowerCase()]; } : function (val) { return map[val]; };
+ }
+ /**
+ * Check if a tag is a built-in tag.
+ */
+ var isBuiltInTag = makeMap('slot,component', true);
+ /**
+ * Check if an attribute is a reserved attribute.
+ */
+ var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
+ /**
+ * Remove an item from an array.
+ */
+ function remove$2(arr, item) {
+ var len = arr.length;
+ if (len) {
+ // fast path for the only / last item
+ if (item === arr[len - 1]) {
+ arr.length = len - 1;
+ return;
+ }
+ var index = arr.indexOf(item);
+ if (index > -1) {
+ return arr.splice(index, 1);
+ }
+ }
+ }
+ /**
+ * Check whether an object has the property.
+ */
+ var hasOwnProperty = Object.prototype.hasOwnProperty;
+ function hasOwn(obj, key) {
+ return hasOwnProperty.call(obj, key);
+ }
+ /**
+ * Create a cached version of a pure function.
+ */
+ function cached(fn) {
+ var cache = Object.create(null);
+ return function cachedFn(str) {
+ var hit = cache[str];
+ return hit || (cache[str] = fn(str));
+ };
+ }
+ /**
+ * Camelize a hyphen-delimited string.
+ */
+ var camelizeRE = /-(\w)/g;
+ var camelize = cached(function (str) {
+ return str.replace(camelizeRE, function (_, c) { return (c ? c.toUpperCase() : ''); });
+ });
+ /**
+ * Capitalize a string.
+ */
+ var capitalize = cached(function (str) {
+ return str.charAt(0).toUpperCase() + str.slice(1);
+ });
+ /**
+ * Hyphenate a camelCase string.
+ */
+ var hyphenateRE = /\B([A-Z])/g;
+ var hyphenate = cached(function (str) {
+ return str.replace(hyphenateRE, '-$1').toLowerCase();
+ });
+ /**
+ * Simple bind polyfill for environments that do not support it,
+ * e.g., PhantomJS 1.x. Technically, we don't need this anymore
+ * since native bind is now performant enough in most browsers.
+ * But removing it would mean breaking code that was able to run in
+ * PhantomJS 1.x, so this must be kept for backward compatibility.
+ */
+ /* istanbul ignore next */
+ function polyfillBind(fn, ctx) {
+ function boundFn(a) {
+ var l = arguments.length;
+ return l
+ ? l > 1
+ ? fn.apply(ctx, arguments)
+ : fn.call(ctx, a)
+ : fn.call(ctx);
+ }
+ boundFn._length = fn.length;
+ return boundFn;
+ }
+ function nativeBind(fn, ctx) {
+ return fn.bind(ctx);
+ }
+ // @ts-expect-error bind cannot be `undefined`
+ var bind$1 = Function.prototype.bind ? nativeBind : polyfillBind;
+ /**
+ * Convert an Array-like object to a real Array.
+ */
+ function toArray(list, start) {
+ start = start || 0;
+ var i = list.length - start;
+ var ret = new Array(i);
+ while (i--) {
+ ret[i] = list[i + start];
+ }
+ return ret;
+ }
+ /**
+ * Mix properties into target object.
+ */
+ function extend(to, _from) {
+ for (var key in _from) {
+ to[key] = _from[key];
+ }
+ return to;
+ }
+ /**
+ * Merge an Array of Objects into a single Object.
+ */
+ function toObject(arr) {
+ var res = {};
+ for (var i = 0; i < arr.length; i++) {
+ if (arr[i]) {
+ extend(res, arr[i]);
+ }
+ }
+ return res;
+ }
+ /* eslint-disable no-unused-vars */
+ /**
+ * Perform no operation.
+ * Stubbing args to make Flow happy without leaving useless transpiled code
+ * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
+ */
+ function noop(a, b, c) { }
+ /**
+ * Always return false.
+ */
+ var no = function (a, b, c) { return false; };
+ /* eslint-enable no-unused-vars */
+ /**
+ * Return the same value.
+ */
+ var identity = function (_) { return _; };
+ /**
+ * Generate a string containing static keys from compiler modules.
+ */
+ function genStaticKeys$1(modules) {
+ return modules
+ .reduce(function (keys, m) {
+ return keys.concat(m.staticKeys || []);
+ }, [])
+ .join(',');
+ }
+ /**
+ * Check if two values are loosely equal - that is,
+ * if they are plain objects, do they have the same shape?
+ */
+ function looseEqual(a, b) {
+ if (a === b)
+ return true;
+ var isObjectA = isObject(a);
+ var isObjectB = isObject(b);
+ if (isObjectA && isObjectB) {
+ try {
+ var isArrayA = Array.isArray(a);
+ var isArrayB = Array.isArray(b);
+ if (isArrayA && isArrayB) {
+ return (a.length === b.length &&
+ a.every(function (e, i) {
+ return looseEqual(e, b[i]);
+ }));
+ }
+ else if (a instanceof Date && b instanceof Date) {
+ return a.getTime() === b.getTime();
+ }
+ else if (!isArrayA && !isArrayB) {
+ var keysA = Object.keys(a);
+ var keysB = Object.keys(b);
+ return (keysA.length === keysB.length &&
+ keysA.every(function (key) {
+ return looseEqual(a[key], b[key]);
+ }));
+ }
+ else {
+ /* istanbul ignore next */
+ return false;
+ }
+ }
+ catch (e) {
+ /* istanbul ignore next */
+ return false;
+ }
+ }
+ else if (!isObjectA && !isObjectB) {
+ return String(a) === String(b);
+ }
+ else {
+ return false;
+ }
+ }
+ /**
+ * Return the first index at which a loosely equal value can be
+ * found in the array (if value is a plain object, the array must
+ * contain an object of the same shape), or -1 if it is not present.
+ */
+ function looseIndexOf(arr, val) {
+ for (var i = 0; i < arr.length; i++) {
+ if (looseEqual(arr[i], val))
+ return i;
+ }
+ return -1;
+ }
+ /**
+ * Ensure a function is called only once.
+ */
+ function once(fn) {
+ var called = false;
+ return function () {
+ if (!called) {
+ called = true;
+ fn.apply(this, arguments);
+ }
+ };
+ }
+ // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is#polyfill
+ function hasChanged(x, y) {
+ if (x === y) {
+ return x === 0 && 1 / x !== 1 / y;
+ }
+ else {
+ return x === x || y === y;
+ }
+ }
+
+ var SSR_ATTR = 'data-server-rendered';
+ var ASSET_TYPES = ['component', 'directive', 'filter'];
+ var LIFECYCLE_HOOKS = [
+ 'beforeCreate',
+ 'created',
+ 'beforeMount',
+ 'mounted',
+ 'beforeUpdate',
+ 'updated',
+ 'beforeDestroy',
+ 'destroyed',
+ 'activated',
+ 'deactivated',
+ 'errorCaptured',
+ 'serverPrefetch',
+ 'renderTracked',
+ 'renderTriggered'
+ ];
+
+ var config = {
+ /**
+ * Option merge strategies (used in core/util/options)
+ */
+ // $flow-disable-line
+ optionMergeStrategies: Object.create(null),
+ /**
+ * Whether to suppress warnings.
+ */
+ silent: false,
+ /**
+ * Show production mode tip message on boot?
+ */
+ productionTip: true,
+ /**
+ * Whether to enable devtools
+ */
+ devtools: true,
+ /**
+ * Whether to record perf
+ */
+ performance: false,
+ /**
+ * Error handler for watcher errors
+ */
+ errorHandler: null,
+ /**
+ * Warn handler for watcher warns
+ */
+ warnHandler: null,
+ /**
+ * Ignore certain custom elements
+ */
+ ignoredElements: [],
+ /**
+ * Custom user key aliases for v-on
+ */
+ // $flow-disable-line
+ keyCodes: Object.create(null),
+ /**
+ * Check if a tag is reserved so that it cannot be registered as a
+ * component. This is platform-dependent and may be overwritten.
+ */
+ isReservedTag: no,
+ /**
+ * Check if an attribute is reserved so that it cannot be used as a component
+ * prop. This is platform-dependent and may be overwritten.
+ */
+ isReservedAttr: no,
+ /**
+ * Check if a tag is an unknown element.
+ * Platform-dependent.
+ */
+ isUnknownElement: no,
+ /**
+ * Get the namespace of an element
+ */
+ getTagNamespace: noop,
+ /**
+ * Parse the real tag name for the specific platform.
+ */
+ parsePlatformTagName: identity,
+ /**
+ * Check if an attribute must be bound using property, e.g. value
+ * Platform-dependent.
+ */
+ mustUseProp: no,
+ /**
+ * Perform updates asynchronously. Intended to be used by Vue Test Utils
+ * This will significantly reduce performance if set to false.
+ */
+ async: true,
+ /**
+ * Exposed for legacy reasons
+ */
+ _lifecycleHooks: LIFECYCLE_HOOKS
+ };
+
+ /**
+ * unicode letters used for parsing html tags, component names and property paths.
+ * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
+ * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
+ */
+ var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
+ /**
+ * Check if a string starts with $ or _
+ */
+ function isReserved(str) {
+ var c = (str + '').charCodeAt(0);
+ return c === 0x24 || c === 0x5f;
+ }
+ /**
+ * Define a property.
+ */
+ function def(obj, key, val, enumerable) {
+ Object.defineProperty(obj, key, {
+ value: val,
+ enumerable: !!enumerable,
+ writable: true,
+ configurable: true
+ });
+ }
+ /**
+ * Parse simple path.
+ */
+ var bailRE = new RegExp("[^".concat(unicodeRegExp.source, ".$_\\d]"));
+ function parsePath(path) {
+ if (bailRE.test(path)) {
+ return;
+ }
+ var segments = path.split('.');
+ return function (obj) {
+ for (var i = 0; i < segments.length; i++) {
+ if (!obj)
+ return;
+ obj = obj[segments[i]];
+ }
+ return obj;
+ };
+ }
+
+ // can we use __proto__?
+ var hasProto = '__proto__' in {};
+ // Browser environment sniffing
+ var inBrowser = typeof window !== 'undefined';
+ var UA = inBrowser && window.navigator.userAgent.toLowerCase();
+ var isIE = UA && /msie|trident/.test(UA);
+ var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
+ var isEdge = UA && UA.indexOf('edge/') > 0;
+ UA && UA.indexOf('android') > 0;
+ var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
+ UA && /chrome\/\d+/.test(UA) && !isEdge;
+ UA && /phantomjs/.test(UA);
+ var isFF = UA && UA.match(/firefox\/(\d+)/);
+ // Firefox has a "watch" function on Object.prototype...
+ // @ts-expect-error firebox support
+ var nativeWatch = {}.watch;
+ var supportsPassive = false;
+ if (inBrowser) {
+ try {
+ var opts = {};
+ Object.defineProperty(opts, 'passive', {
+ get: function () {
+ /* istanbul ignore next */
+ supportsPassive = true;
+ }
+ }); // https://github.com/facebook/flow/issues/285
+ window.addEventListener('test-passive', null, opts);
+ }
+ catch (e) { }
+ }
+ // this needs to be lazy-evaled because vue may be required before
+ // vue-server-renderer can set VUE_ENV
+ var _isServer;
+ var isServerRendering = function () {
+ if (_isServer === undefined) {
+ /* istanbul ignore if */
+ if (!inBrowser && typeof global !== 'undefined') {
+ // detect presence of vue-server-renderer and avoid
+ // Webpack shimming the process
+ _isServer =
+ global['process'] && global['process'].env.VUE_ENV === 'server';
+ }
+ else {
+ _isServer = false;
+ }
+ }
+ return _isServer;
+ };
+ // detect devtools
+ var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+ /* istanbul ignore next */
+ function isNative(Ctor) {
+ return typeof Ctor === 'function' && /native code/.test(Ctor.toString());
+ }
+ var hasSymbol = typeof Symbol !== 'undefined' &&
+ isNative(Symbol) &&
+ typeof Reflect !== 'undefined' &&
+ isNative(Reflect.ownKeys);
+ var _Set; // $flow-disable-line
+ /* istanbul ignore if */ if (typeof Set !== 'undefined' && isNative(Set)) {
+ // use native Set when available.
+ _Set = Set;
+ }
+ else {
+ // a non-standard Set polyfill that only works with primitive keys.
+ _Set = /** @class */ (function () {
+ function Set() {
+ this.set = Object.create(null);
+ }
+ Set.prototype.has = function (key) {
+ return this.set[key] === true;
+ };
+ Set.prototype.add = function (key) {
+ this.set[key] = true;
+ };
+ Set.prototype.clear = function () {
+ this.set = Object.create(null);
+ };
+ return Set;
+ }());
+ }
+
+ var currentInstance = null;
+ /**
+ * This is exposed for compatibility with v3 (e.g. some functions in VueUse
+ * relies on it). Do not use this internally, just use `currentInstance`.
+ *
+ * @internal this function needs manual type declaration because it relies
+ * on previously manually authored types from Vue 2
+ */
+ function getCurrentInstance() {
+ return currentInstance && { proxy: currentInstance };
+ }
+ /**
+ * @internal
+ */
+ function setCurrentInstance(vm) {
+ if (vm === void 0) { vm = null; }
+ if (!vm)
+ currentInstance && currentInstance._scope.off();
+ currentInstance = vm;
+ vm && vm._scope.on();
+ }
+
+ /**
+ * @internal
+ */
+ var VNode = /** @class */ (function () {
+ function VNode(tag, data, children, text, elm, context, componentOptions, asyncFactory) {
+ this.tag = tag;
+ this.data = data;
+ this.children = children;
+ this.text = text;
+ this.elm = elm;
+ this.ns = undefined;
+ this.context = context;
+ this.fnContext = undefined;
+ this.fnOptions = undefined;
+ this.fnScopeId = undefined;
+ this.key = data && data.key;
+ this.componentOptions = componentOptions;
+ this.componentInstance = undefined;
+ this.parent = undefined;
+ this.raw = false;
+ this.isStatic = false;
+ this.isRootInsert = true;
+ this.isComment = false;
+ this.isCloned = false;
+ this.isOnce = false;
+ this.asyncFactory = asyncFactory;
+ this.asyncMeta = undefined;
+ this.isAsyncPlaceholder = false;
+ }
+ Object.defineProperty(VNode.prototype, "child", {
+ // DEPRECATED: alias for componentInstance for backwards compat.
+ /* istanbul ignore next */
+ get: function () {
+ return this.componentInstance;
+ },
+ enumerable: false,
+ configurable: true
+ });
+ return VNode;
+ }());
+ var createEmptyVNode = function (text) {
+ if (text === void 0) { text = ''; }
+ var node = new VNode();
+ node.text = text;
+ node.isComment = true;
+ return node;
+ };
+ function createTextVNode(val) {
+ return new VNode(undefined, undefined, undefined, String(val));
+ }
+ // optimized shallow clone
+ // used for static nodes and slot nodes because they may be reused across
+ // multiple renders, cloning them avoids errors when DOM manipulations rely
+ // on their elm reference.
+ function cloneVNode(vnode) {
+ var cloned = new VNode(vnode.tag, vnode.data,
+ // #7975
+ // clone children array to avoid mutating original in case of cloning
+ // a child.
+ vnode.children && vnode.children.slice(), vnode.text, vnode.elm, vnode.context, vnode.componentOptions, vnode.asyncFactory);
+ cloned.ns = vnode.ns;
+ cloned.isStatic = vnode.isStatic;
+ cloned.key = vnode.key;
+ cloned.isComment = vnode.isComment;
+ cloned.fnContext = vnode.fnContext;
+ cloned.fnOptions = vnode.fnOptions;
+ cloned.fnScopeId = vnode.fnScopeId;
+ cloned.asyncMeta = vnode.asyncMeta;
+ cloned.isCloned = true;
+ return cloned;
+ }
+
+ /* not type checking this file because flow doesn't play well with Proxy */
+ var initProxy;
+ {
+ var allowedGlobals_1 = makeMap('Infinity,undefined,NaN,isFinite,isNaN,' +
+ 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
+ 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,' +
+ 'require' // for Webpack/Browserify
+ );
+ var warnNonPresent_1 = function (target, key) {
+ warn$2("Property or method \"".concat(key, "\" is not defined on the instance but ") +
+ 'referenced during render. Make sure that this property is reactive, ' +
+ 'either in the data option, or for class-based components, by ' +
+ 'initializing the property. ' +
+ 'See: https://v2.vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.', target);
+ };
+ var warnReservedPrefix_1 = function (target, key) {
+ warn$2("Property \"".concat(key, "\" must be accessed with \"$data.").concat(key, "\" because ") +
+ 'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
+ 'prevent conflicts with Vue internals. ' +
+ 'See: https://v2.vuejs.org/v2/api/#data', target);
+ };
+ var hasProxy_1 = typeof Proxy !== 'undefined' && isNative(Proxy);
+ if (hasProxy_1) {
+ var isBuiltInModifier_1 = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
+ config.keyCodes = new Proxy(config.keyCodes, {
+ set: function (target, key, value) {
+ if (isBuiltInModifier_1(key)) {
+ warn$2("Avoid overwriting built-in modifier in config.keyCodes: .".concat(key));
+ return false;
+ }
+ else {
+ target[key] = value;
+ return true;
+ }
+ }
+ });
+ }
+ var hasHandler_1 = {
+ has: function (target, key) {
+ var has = key in target;
+ var isAllowed = allowedGlobals_1(key) ||
+ (typeof key === 'string' &&
+ key.charAt(0) === '_' &&
+ !(key in target.$data));
+ if (!has && !isAllowed) {
+ if (key in target.$data)
+ warnReservedPrefix_1(target, key);
+ else
+ warnNonPresent_1(target, key);
+ }
+ return has || !isAllowed;
+ }
+ };
+ var getHandler_1 = {
+ get: function (target, key) {
+ if (typeof key === 'string' && !(key in target)) {
+ if (key in target.$data)
+ warnReservedPrefix_1(target, key);
+ else
+ warnNonPresent_1(target, key);
+ }
+ return target[key];
+ }
+ };
+ initProxy = function initProxy(vm) {
+ if (hasProxy_1) {
+ // determine which proxy handler to use
+ var options = vm.$options;
+ var handlers = options.render && options.render._withStripped ? getHandler_1 : hasHandler_1;
+ vm._renderProxy = new Proxy(vm, handlers);
+ }
+ else {
+ vm._renderProxy = vm;
+ }
+ };
+ }
+
+ /******************************************************************************
+ Copyright (c) Microsoft Corporation.
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted.
+
+ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ PERFORMANCE OF THIS SOFTWARE.
+ ***************************************************************************** */
+
+ var __assign = function() {
+ __assign = Object.assign || function __assign(t) {
+ for (var s, i = 1, n = arguments.length; i < n; i++) {
+ s = arguments[i];
+ for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
+ }
+ return t;
+ };
+ return __assign.apply(this, arguments);
+ };
+
+ var uid$2 = 0;
+ var pendingCleanupDeps = [];
+ var cleanupDeps = function () {
+ for (var i = 0; i < pendingCleanupDeps.length; i++) {
+ var dep = pendingCleanupDeps[i];
+ dep.subs = dep.subs.filter(function (s) { return s; });
+ dep._pending = false;
+ }
+ pendingCleanupDeps.length = 0;
+ };
+ /**
+ * A dep is an observable that can have multiple
+ * directives subscribing to it.
+ * @internal
+ */
+ var Dep = /** @class */ (function () {
+ function Dep() {
+ // pending subs cleanup
+ this._pending = false;
+ this.id = uid$2++;
+ this.subs = [];
+ }
+ Dep.prototype.addSub = function (sub) {
+ this.subs.push(sub);
+ };
+ Dep.prototype.removeSub = function (sub) {
+ // #12696 deps with massive amount of subscribers are extremely slow to
+ // clean up in Chromium
+ // to workaround this, we unset the sub for now, and clear them on
+ // next scheduler flush.
+ this.subs[this.subs.indexOf(sub)] = null;
+ if (!this._pending) {
+ this._pending = true;
+ pendingCleanupDeps.push(this);
+ }
+ };
+ Dep.prototype.depend = function (info) {
+ if (Dep.target) {
+ Dep.target.addDep(this);
+ if (info && Dep.target.onTrack) {
+ Dep.target.onTrack(__assign({ effect: Dep.target }, info));
+ }
+ }
+ };
+ Dep.prototype.notify = function (info) {
+ // stabilize the subscriber list first
+ var subs = this.subs.filter(function (s) { return s; });
+ if (!config.async) {
+ // subs aren't sorted in scheduler if not running async
+ // we need to sort them now to make sure they fire in correct
+ // order
+ subs.sort(function (a, b) { return a.id - b.id; });
+ }
+ for (var i = 0, l = subs.length; i < l; i++) {
+ var sub = subs[i];
+ if (info) {
+ sub.onTrigger &&
+ sub.onTrigger(__assign({ effect: subs[i] }, info));
+ }
+ sub.update();
+ }
+ };
+ return Dep;
+ }());
+ // The current target watcher being evaluated.
+ // This is globally unique because only one watcher
+ // can be evaluated at a time.
+ Dep.target = null;
+ var targetStack = [];
+ function pushTarget(target) {
+ targetStack.push(target);
+ Dep.target = target;
+ }
+ function popTarget() {
+ targetStack.pop();
+ Dep.target = targetStack[targetStack.length - 1];
+ }
+
+ /*
+ * not type checking this file because flow doesn't play well with
+ * dynamically accessing methods on Array prototype
+ */
+ var arrayProto = Array.prototype;
+ var arrayMethods = Object.create(arrayProto);
+ var methodsToPatch = [
+ 'push',
+ 'pop',
+ 'shift',
+ 'unshift',
+ 'splice',
+ 'sort',
+ 'reverse'
+ ];
+ /**
+ * Intercept mutating methods and emit events
+ */
+ methodsToPatch.forEach(function (method) {
+ // cache original method
+ var original = arrayProto[method];
+ def(arrayMethods, method, function mutator() {
+ var args = [];
+ for (var _i = 0; _i < arguments.length; _i++) {
+ args[_i] = arguments[_i];
+ }
+ var result = original.apply(this, args);
+ var ob = this.__ob__;
+ var inserted;
+ switch (method) {
+ case 'push':
+ case 'unshift':
+ inserted = args;
+ break;
+ case 'splice':
+ inserted = args.slice(2);
+ break;
+ }
+ if (inserted)
+ ob.observeArray(inserted);
+ // notify change
+ {
+ ob.dep.notify({
+ type: "array mutation" /* TriggerOpTypes.ARRAY_MUTATION */,
+ target: this,
+ key: method
+ });
+ }
+ return result;
+ });
+ });
+
+ var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+ var NO_INIITIAL_VALUE = {};
+ /**
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
+ */
+ var shouldObserve = true;
+ function toggleObserving(value) {
+ shouldObserve = value;
+ }
+ // ssr mock dep
+ var mockDep = {
+ notify: noop,
+ depend: noop,
+ addSub: noop,
+ removeSub: noop
+ };
+ /**
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
+ * object's property keys into getter/setters that
+ * collect dependencies and dispatch updates.
+ */
+ var Observer = /** @class */ (function () {
+ function Observer(value, shallow, mock) {
+ if (shallow === void 0) { shallow = false; }
+ if (mock === void 0) { mock = false; }
+ this.value = value;
+ this.shallow = shallow;
+ this.mock = mock;
+ // this.value = value
+ this.dep = mock ? mockDep : new Dep();
+ this.vmCount = 0;
+ def(value, '__ob__', this);
+ if (isArray(value)) {
+ if (!mock) {
+ if (hasProto) {
+ value.__proto__ = arrayMethods;
+ /* eslint-enable no-proto */
+ }
+ else {
+ for (var i = 0, l = arrayKeys.length; i < l; i++) {
+ var key = arrayKeys[i];
+ def(value, key, arrayMethods[key]);
+ }
+ }
+ }
+ if (!shallow) {
+ this.observeArray(value);
+ }
+ }
+ else {
+ /**
+ * Walk through all properties and convert them into
+ * getter/setters. This method should only be called when
+ * value type is Object.
+ */
+ var keys = Object.keys(value);
+ for (var i = 0; i < keys.length; i++) {
+ var key = keys[i];
+ defineReactive(value, key, NO_INIITIAL_VALUE, undefined, shallow, mock);
+ }
+ }
+ }
+ /**
+ * Observe a list of Array items.
+ */
+ Observer.prototype.observeArray = function (value) {
+ for (var i = 0, l = value.length; i < l; i++) {
+ observe(value[i], false, this.mock);
+ }
+ };
+ return Observer;
+ }());
+ // helpers
+ /**
+ * Attempt to create an observer instance for a value,
+ * returns the new observer if successfully observed,
+ * or the existing observer if the value already has one.
+ */
+ function observe(value, shallow, ssrMockReactivity) {
+ if (value && hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+ return value.__ob__;
+ }
+ if (shouldObserve &&
+ (ssrMockReactivity || !isServerRendering()) &&
+ (isArray(value) || isPlainObject(value)) &&
+ Object.isExtensible(value) &&
+ !value.__v_skip /* ReactiveFlags.SKIP */ &&
+ !isRef(value) &&
+ !(value instanceof VNode)) {
+ return new Observer(value, shallow, ssrMockReactivity);
+ }
+ }
+ /**
+ * Define a reactive property on an Object.
+ */
+ function defineReactive(obj, key, val, customSetter, shallow, mock) {
+ var dep = new Dep();
+ var property = Object.getOwnPropertyDescriptor(obj, key);
+ if (property && property.configurable === false) {
+ return;
+ }
+ // cater for pre-defined getter/setters
+ var getter = property && property.get;
+ var setter = property && property.set;
+ if ((!getter || setter) &&
+ (val === NO_INIITIAL_VALUE || arguments.length === 2)) {
+ val = obj[key];
+ }
+ var childOb = !shallow && observe(val, false, mock);
+ Object.defineProperty(obj, key, {
+ enumerable: true,
+ configurable: true,
+ get: function reactiveGetter() {
+ var value = getter ? getter.call(obj) : val;
+ if (Dep.target) {
+ {
+ dep.depend({
+ target: obj,
+ type: "get" /* TrackOpTypes.GET */,
+ key: key
+ });
+ }
+ if (childOb) {
+ childOb.dep.depend();
+ if (isArray(value)) {
+ dependArray(value);
+ }
+ }
+ }
+ return isRef(value) && !shallow ? value.value : value;
+ },
+ set: function reactiveSetter(newVal) {
+ var value = getter ? getter.call(obj) : val;
+ if (!hasChanged(value, newVal)) {
+ return;
+ }
+ if (customSetter) {
+ customSetter();
+ }
+ if (setter) {
+ setter.call(obj, newVal);
+ }
+ else if (getter) {
+ // #7981: for accessor properties without setter
+ return;
+ }
+ else if (!shallow && isRef(value) && !isRef(newVal)) {
+ value.value = newVal;
+ return;
+ }
+ else {
+ val = newVal;
+ }
+ childOb = !shallow && observe(newVal, false, mock);
+ {
+ dep.notify({
+ type: "set" /* TriggerOpTypes.SET */,
+ target: obj,
+ key: key,
+ newValue: newVal,
+ oldValue: value
+ });
+ }
+ }
+ });
+ return dep;
+ }
+ function set(target, key, val) {
+ if ((isUndef(target) || isPrimitive(target))) {
+ warn$2("Cannot set reactive property on undefined, null, or primitive value: ".concat(target));
+ }
+ if (isReadonly(target)) {
+ warn$2("Set operation on key \"".concat(key, "\" failed: target is readonly."));
+ return;
+ }
+ var ob = target.__ob__;
+ if (isArray(target) && isValidArrayIndex(key)) {
+ target.length = Math.max(target.length, key);
+ target.splice(key, 1, val);
+ // when mocking for SSR, array methods are not hijacked
+ if (ob && !ob.shallow && ob.mock) {
+ observe(val, false, true);
+ }
+ return val;
+ }
+ if (key in target && !(key in Object.prototype)) {
+ target[key] = val;
+ return val;
+ }
+ if (target._isVue || (ob && ob.vmCount)) {
+ warn$2('Avoid adding reactive properties to a Vue instance or its root $data ' +
+ 'at runtime - declare it upfront in the data option.');
+ return val;
+ }
+ if (!ob) {
+ target[key] = val;
+ return val;
+ }
+ defineReactive(ob.value, key, val, undefined, ob.shallow, ob.mock);
+ {
+ ob.dep.notify({
+ type: "add" /* TriggerOpTypes.ADD */,
+ target: target,
+ key: key,
+ newValue: val,
+ oldValue: undefined
+ });
+ }
+ return val;
+ }
+ function del(target, key) {
+ if ((isUndef(target) || isPrimitive(target))) {
+ warn$2("Cannot delete reactive property on undefined, null, or primitive value: ".concat(target));
+ }
+ if (isArray(target) && isValidArrayIndex(key)) {
+ target.splice(key, 1);
+ return;
+ }
+ var ob = target.__ob__;
+ if (target._isVue || (ob && ob.vmCount)) {
+ warn$2('Avoid deleting properties on a Vue instance or its root $data ' +
+ '- just set it to null.');
+ return;
+ }
+ if (isReadonly(target)) {
+ warn$2("Delete operation on key \"".concat(key, "\" failed: target is readonly."));
+ return;
+ }
+ if (!hasOwn(target, key)) {
+ return;
+ }
+ delete target[key];
+ if (!ob) {
+ return;
+ }
+ {
+ ob.dep.notify({
+ type: "delete" /* TriggerOpTypes.DELETE */,
+ target: target,
+ key: key
+ });
+ }
+ }
+ /**
+ * Collect dependencies on array elements when the array is touched, since
+ * we cannot intercept array element access like property getters.
+ */
+ function dependArray(value) {
+ for (var e = void 0, i = 0, l = value.length; i < l; i++) {
+ e = value[i];
+ if (e && e.__ob__) {
+ e.__ob__.dep.depend();
+ }
+ if (isArray(e)) {
+ dependArray(e);
+ }
+ }
+ }
+
+ function reactive(target) {
+ makeReactive(target, false);
+ return target;
+ }
+ /**
+ * Return a shallowly-reactive copy of the original object, where only the root
+ * level properties are reactive. It also does not auto-unwrap refs (even at the
+ * root level).
+ */
+ function shallowReactive(target) {
+ makeReactive(target, true);
+ def(target, "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */, true);
+ return target;
+ }
+ function makeReactive(target, shallow) {
+ // if trying to observe a readonly proxy, return the readonly version.
+ if (!isReadonly(target)) {
+ {
+ if (isArray(target)) {
+ warn$2("Avoid using Array as root value for ".concat(shallow ? "shallowReactive()" : "reactive()", " as it cannot be tracked in watch() or watchEffect(). Use ").concat(shallow ? "shallowRef()" : "ref()", " instead. This is a Vue-2-only limitation."));
+ }
+ var existingOb = target && target.__ob__;
+ if (existingOb && existingOb.shallow !== shallow) {
+ warn$2("Target is already a ".concat(existingOb.shallow ? "" : "non-", "shallow reactive object, and cannot be converted to ").concat(shallow ? "" : "non-", "shallow."));
+ }
+ }
+ var ob = observe(target, shallow, isServerRendering() /* ssr mock reactivity */);
+ if (!ob) {
+ if (target == null || isPrimitive(target)) {
+ warn$2("value cannot be made reactive: ".concat(String(target)));
+ }
+ if (isCollectionType(target)) {
+ warn$2("Vue 2 does not support reactive collection types such as Map or Set.");
+ }
+ }
+ }
+ }
+ function isReactive(value) {
+ if (isReadonly(value)) {
+ return isReactive(value["__v_raw" /* ReactiveFlags.RAW */]);
+ }
+ return !!(value && value.__ob__);
+ }
+ function isShallow(value) {
+ return !!(value && value.__v_isShallow);
+ }
+ function isReadonly(value) {
+ return !!(value && value.__v_isReadonly);
+ }
+ function isProxy(value) {
+ return isReactive(value) || isReadonly(value);
+ }
+ function toRaw(observed) {
+ var raw = observed && observed["__v_raw" /* ReactiveFlags.RAW */];
+ return raw ? toRaw(raw) : observed;
+ }
+ function markRaw(value) {
+ // non-extensible objects won't be observed anyway
+ if (Object.isExtensible(value)) {
+ def(value, "__v_skip" /* ReactiveFlags.SKIP */, true);
+ }
+ return value;
+ }
+ /**
+ * @internal
+ */
+ function isCollectionType(value) {
+ var type = toRawType(value);
+ return (type === 'Map' || type === 'WeakMap' || type === 'Set' || type === 'WeakSet');
+ }
+
+ /**
+ * @internal
+ */
+ var RefFlag = "__v_isRef";
+ function isRef(r) {
+ return !!(r && r.__v_isRef === true);
+ }
+ function ref$1(value) {
+ return createRef(value, false);
+ }
+ function shallowRef(value) {
+ return createRef(value, true);
+ }
+ function createRef(rawValue, shallow) {
+ if (isRef(rawValue)) {
+ return rawValue;
+ }
+ var ref = {};
+ def(ref, RefFlag, true);
+ def(ref, "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */, shallow);
+ def(ref, 'dep', defineReactive(ref, 'value', rawValue, null, shallow, isServerRendering()));
+ return ref;
+ }
+ function triggerRef(ref) {
+ if (!ref.dep) {
+ warn$2("received object is not a triggerable ref.");
+ }
+ {
+ ref.dep &&
+ ref.dep.notify({
+ type: "set" /* TriggerOpTypes.SET */,
+ target: ref,
+ key: 'value'
+ });
+ }
+ }
+ function unref(ref) {
+ return isRef(ref) ? ref.value : ref;
+ }
+ function proxyRefs(objectWithRefs) {
+ if (isReactive(objectWithRefs)) {
+ return objectWithRefs;
+ }
+ var proxy = {};
+ var keys = Object.keys(objectWithRefs);
+ for (var i = 0; i < keys.length; i++) {
+ proxyWithRefUnwrap(proxy, objectWithRefs, keys[i]);
+ }
+ return proxy;
+ }
+ function proxyWithRefUnwrap(target, source, key) {
+ Object.defineProperty(target, key, {
+ enumerable: true,
+ configurable: true,
+ get: function () {
+ var val = source[key];
+ if (isRef(val)) {
+ return val.value;
+ }
+ else {
+ var ob = val && val.__ob__;
+ if (ob)
+ ob.dep.depend();
+ return val;
+ }
+ },
+ set: function (value) {
+ var oldValue = source[key];
+ if (isRef(oldValue) && !isRef(value)) {
+ oldValue.value = value;
+ }
+ else {
+ source[key] = value;
+ }
+ }
+ });
+ }
+ function customRef(factory) {
+ var dep = new Dep();
+ var _a = factory(function () {
+ {
+ dep.depend({
+ target: ref,
+ type: "get" /* TrackOpTypes.GET */,
+ key: 'value'
+ });
+ }
+ }, function () {
+ {
+ dep.notify({
+ target: ref,
+ type: "set" /* TriggerOpTypes.SET */,
+ key: 'value'
+ });
+ }
+ }), get = _a.get, set = _a.set;
+ var ref = {
+ get value() {
+ return get();
+ },
+ set value(newVal) {
+ set(newVal);
+ }
+ };
+ def(ref, RefFlag, true);
+ return ref;
+ }
+ function toRefs(object) {
+ if (!isReactive(object)) {
+ warn$2("toRefs() expects a reactive object but received a plain one.");
+ }
+ var ret = isArray(object) ? new Array(object.length) : {};
+ for (var key in object) {
+ ret[key] = toRef(object, key);
+ }
+ return ret;
+ }
+ function toRef(object, key, defaultValue) {
+ var val = object[key];
+ if (isRef(val)) {
+ return val;
+ }
+ var ref = {
+ get value() {
+ var val = object[key];
+ return val === undefined ? defaultValue : val;
+ },
+ set value(newVal) {
+ object[key] = newVal;
+ }
+ };
+ def(ref, RefFlag, true);
+ return ref;
+ }
+
+ var rawToReadonlyFlag = "__v_rawToReadonly";
+ var rawToShallowReadonlyFlag = "__v_rawToShallowReadonly";
+ function readonly(target) {
+ return createReadonly(target, false);
+ }
+ function createReadonly(target, shallow) {
+ if (!isPlainObject(target)) {
+ {
+ if (isArray(target)) {
+ warn$2("Vue 2 does not support readonly arrays.");
+ }
+ else if (isCollectionType(target)) {
+ warn$2("Vue 2 does not support readonly collection types such as Map or Set.");
+ }
+ else {
+ warn$2("value cannot be made readonly: ".concat(typeof target));
+ }
+ }
+ return target;
+ }
+ if (!Object.isExtensible(target)) {
+ warn$2("Vue 2 does not support creating readonly proxy for non-extensible object.");
+ }
+ // already a readonly object
+ if (isReadonly(target)) {
+ return target;
+ }
+ // already has a readonly proxy
+ var existingFlag = shallow ? rawToShallowReadonlyFlag : rawToReadonlyFlag;
+ var existingProxy = target[existingFlag];
+ if (existingProxy) {
+ return existingProxy;
+ }
+ var proxy = Object.create(Object.getPrototypeOf(target));
+ def(target, existingFlag, proxy);
+ def(proxy, "__v_isReadonly" /* ReactiveFlags.IS_READONLY */, true);
+ def(proxy, "__v_raw" /* ReactiveFlags.RAW */, target);
+ if (isRef(target)) {
+ def(proxy, RefFlag, true);
+ }
+ if (shallow || isShallow(target)) {
+ def(proxy, "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */, true);
+ }
+ var keys = Object.keys(target);
+ for (var i = 0; i < keys.length; i++) {
+ defineReadonlyProperty(proxy, target, keys[i], shallow);
+ }
+ return proxy;
+ }
+ function defineReadonlyProperty(proxy, target, key, shallow) {
+ Object.defineProperty(proxy, key, {
+ enumerable: true,
+ configurable: true,
+ get: function () {
+ var val = target[key];
+ return shallow || !isPlainObject(val) ? val : readonly(val);
+ },
+ set: function () {
+ warn$2("Set operation on key \"".concat(key, "\" failed: target is readonly."));
+ }
+ });
+ }
+ /**
+ * Returns a reactive-copy of the original object, where only the root level
+ * properties are readonly, and does NOT unwrap refs nor recursively convert
+ * returned properties.
+ * This is used for creating the props proxy object for stateful components.
+ */
+ function shallowReadonly(target) {
+ return createReadonly(target, true);
+ }
+
+ function computed(getterOrOptions, debugOptions) {
+ var getter;
+ var setter;
+ var onlyGetter = isFunction(getterOrOptions);
+ if (onlyGetter) {
+ getter = getterOrOptions;
+ setter = function () {
+ warn$2('Write operation failed: computed value is readonly');
+ }
+ ;
+ }
+ else {
+ getter = getterOrOptions.get;
+ setter = getterOrOptions.set;
+ }
+ var watcher = isServerRendering()
+ ? null
+ : new Watcher(currentInstance, getter, noop, { lazy: true });
+ if (watcher && debugOptions) {
+ watcher.onTrack = debugOptions.onTrack;
+ watcher.onTrigger = debugOptions.onTrigger;
+ }
+ var ref = {
+ // some libs rely on the presence effect for checking computed refs
+ // from normal refs, but the implementation doesn't matter
+ effect: watcher,
+ get value() {
+ if (watcher) {
+ if (watcher.dirty) {
+ watcher.evaluate();
+ }
+ if (Dep.target) {
+ if (Dep.target.onTrack) {
+ Dep.target.onTrack({
+ effect: Dep.target,
+ target: ref,
+ type: "get" /* TrackOpTypes.GET */,
+ key: 'value'
+ });
+ }
+ watcher.depend();
+ }
+ return watcher.value;
+ }
+ else {
+ return getter();
+ }
+ },
+ set value(newVal) {
+ setter(newVal);
+ }
+ };
+ def(ref, RefFlag, true);
+ def(ref, "__v_isReadonly" /* ReactiveFlags.IS_READONLY */, onlyGetter);
+ return ref;
+ }
+
+ var mark;
+ var measure;
+ {
+ var perf_1 = inBrowser && window.performance;
+ /* istanbul ignore if */
+ if (perf_1 &&
+ // @ts-ignore
+ perf_1.mark &&
+ // @ts-ignore
+ perf_1.measure &&
+ // @ts-ignore
+ perf_1.clearMarks &&
+ // @ts-ignore
+ perf_1.clearMeasures) {
+ mark = function (tag) { return perf_1.mark(tag); };
+ measure = function (name, startTag, endTag) {
+ perf_1.measure(name, startTag, endTag);
+ perf_1.clearMarks(startTag);
+ perf_1.clearMarks(endTag);
+ // perf.clearMeasures(name)
+ };
+ }
+ }
+
+ var normalizeEvent = cached(function (name) {
+ var passive = name.charAt(0) === '&';
+ name = passive ? name.slice(1) : name;
+ var once = name.charAt(0) === '~'; // Prefixed last, checked first
+ name = once ? name.slice(1) : name;
+ var capture = name.charAt(0) === '!';
+ name = capture ? name.slice(1) : name;
+ return {
+ name: name,
+ once: once,
+ capture: capture,
+ passive: passive
+ };
+ });
+ function createFnInvoker(fns, vm) {
+ function invoker() {
+ var fns = invoker.fns;
+ if (isArray(fns)) {
+ var cloned = fns.slice();
+ for (var i = 0; i < cloned.length; i++) {
+ invokeWithErrorHandling(cloned[i], null, arguments, vm, "v-on handler");
+ }
+ }
+ else {
+ // return handler return value for single handlers
+ return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler");
+ }
+ }
+ invoker.fns = fns;
+ return invoker;
+ }
+ function updateListeners(on, oldOn, add, remove, createOnceHandler, vm) {
+ var name, cur, old, event;
+ for (name in on) {
+ cur = on[name];
+ old = oldOn[name];
+ event = normalizeEvent(name);
+ if (isUndef(cur)) {
+ warn$2("Invalid handler for event \"".concat(event.name, "\": got ") + String(cur), vm);
+ }
+ else if (isUndef(old)) {
+ if (isUndef(cur.fns)) {
+ cur = on[name] = createFnInvoker(cur, vm);
+ }
+ if (isTrue(event.once)) {
+ cur = on[name] = createOnceHandler(event.name, cur, event.capture);
+ }
+ add(event.name, cur, event.capture, event.passive, event.params);
+ }
+ else if (cur !== old) {
+ old.fns = cur;
+ on[name] = old;
+ }
+ }
+ for (name in oldOn) {
+ if (isUndef(on[name])) {
+ event = normalizeEvent(name);
+ remove(event.name, oldOn[name], event.capture);
+ }
+ }
+ }
+
+ function mergeVNodeHook(def, hookKey, hook) {
+ if (def instanceof VNode) {
+ def = def.data.hook || (def.data.hook = {});
+ }
+ var invoker;
+ var oldHook = def[hookKey];
+ function wrappedHook() {
+ hook.apply(this, arguments);
+ // important: remove merged hook to ensure it's called only once
+ // and prevent memory leak
+ remove$2(invoker.fns, wrappedHook);
+ }
+ if (isUndef(oldHook)) {
+ // no existing hook
+ invoker = createFnInvoker([wrappedHook]);
+ }
+ else {
+ /* istanbul ignore if */
+ if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
+ // already a merged invoker
+ invoker = oldHook;
+ invoker.fns.push(wrappedHook);
+ }
+ else {
+ // existing plain hook
+ invoker = createFnInvoker([oldHook, wrappedHook]);
+ }
+ }
+ invoker.merged = true;
+ def[hookKey] = invoker;
+ }
+
+ function extractPropsFromVNodeData(data, Ctor, tag) {
+ // we are only extracting raw values here.
+ // validation and default values are handled in the child
+ // component itself.
+ var propOptions = Ctor.options.props;
+ if (isUndef(propOptions)) {
+ return;
+ }
+ var res = {};
+ var attrs = data.attrs, props = data.props;
+ if (isDef(attrs) || isDef(props)) {
+ for (var key in propOptions) {
+ var altKey = hyphenate(key);
+ {
+ var keyInLowerCase = key.toLowerCase();
+ if (key !== keyInLowerCase && attrs && hasOwn(attrs, keyInLowerCase)) {
+ tip("Prop \"".concat(keyInLowerCase, "\" is passed to component ") +
+ "".concat(formatComponentName(
+ // @ts-expect-error tag is string
+ tag || Ctor), ", but the declared prop name is") +
+ " \"".concat(key, "\". ") +
+ "Note that HTML attributes are case-insensitive and camelCased " +
+ "props need to use their kebab-case equivalents when using in-DOM " +
+ "templates. You should probably use \"".concat(altKey, "\" instead of \"").concat(key, "\"."));
+ }
+ }
+ checkProp(res, props, key, altKey, true) ||
+ checkProp(res, attrs, key, altKey, false);
+ }
+ }
+ return res;
+ }
+ function checkProp(res, hash, key, altKey, preserve) {
+ if (isDef(hash)) {
+ if (hasOwn(hash, key)) {
+ res[key] = hash[key];
+ if (!preserve) {
+ delete hash[key];
+ }
+ return true;
+ }
+ else if (hasOwn(hash, altKey)) {
+ res[key] = hash[altKey];
+ if (!preserve) {
+ delete hash[altKey];
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+
+ // The template compiler attempts to minimize the need for normalization by
+ // statically analyzing the template at compile time.
+ //
+ // For plain HTML markup, normalization can be completely skipped because the
+ // generated render function is guaranteed to return Array<VNode>. There are
+ // two cases where extra normalization is needed:
+ // 1. When the children contains components - because a functional component
+ // may return an Array instead of a single root. In this case, just a simple
+ // normalization is needed - if any child is an Array, we flatten the whole
+ // thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
+ // because functional components already normalize their own children.
+ function simpleNormalizeChildren(children) {
+ for (var i = 0; i < children.length; i++) {
+ if (isArray(children[i])) {
+ return Array.prototype.concat.apply([], children);
+ }
+ }
+ return children;
+ }
+ // 2. When the children contains constructs that always generated nested Arrays,
+ // e.g. <template>, <slot>, v-for, or when the children is provided by user
+ // with hand-written render functions / JSX. In such cases a full normalization
+ // is needed to cater to all possible types of children values.
+ function normalizeChildren(children) {
+ return isPrimitive(children)
+ ? [createTextVNode(children)]
+ : isArray(children)
+ ? normalizeArrayChildren(children)
+ : undefined;
+ }
+ function isTextNode(node) {
+ return isDef(node) && isDef(node.text) && isFalse(node.isComment);
+ }
+ function normalizeArrayChildren(children, nestedIndex) {
+ var res = [];
+ var i, c, lastIndex, last;
+ for (i = 0; i < children.length; i++) {
+ c = children[i];
+ if (isUndef(c) || typeof c === 'boolean')
+ continue;
+ lastIndex = res.length - 1;
+ last = res[lastIndex];
+ // nested
+ if (isArray(c)) {
+ if (c.length > 0) {
+ c = normalizeArrayChildren(c, "".concat(nestedIndex || '', "_").concat(i));
+ // merge adjacent text nodes
+ if (isTextNode(c[0]) && isTextNode(last)) {
+ res[lastIndex] = createTextVNode(last.text + c[0].text);
+ c.shift();
+ }
+ res.push.apply(res, c);
+ }
+ }
+ else if (isPrimitive(c)) {
+ if (isTextNode(last)) {
+ // merge adjacent text nodes
+ // this is necessary for SSR hydration because text nodes are
+ // essentially merged when rendered to HTML strings
+ res[lastIndex] = createTextVNode(last.text + c);
+ }
+ else if (c !== '') {
+ // convert primitive to vnode
+ res.push(createTextVNode(c));
+ }
+ }
+ else {
+ if (isTextNode(c) && isTextNode(last)) {
+ // merge adjacent text nodes
+ res[lastIndex] = createTextVNode(last.text + c.text);
+ }
+ else {
+ // default key for nested array children (likely generated by v-for)
+ if (isTrue(children._isVList) &&
+ isDef(c.tag) &&
+ isUndef(c.key) &&
+ isDef(nestedIndex)) {
+ c.key = "__vlist".concat(nestedIndex, "_").concat(i, "__");
+ }
+ res.push(c);
+ }
+ }
+ }
+ return res;
+ }
+
+ var SIMPLE_NORMALIZE = 1;
+ var ALWAYS_NORMALIZE = 2;
+ // wrapper function for providing a more flexible interface
+ // without getting yelled at by flow
+ function createElement$1(context, tag, data, children, normalizationType, alwaysNormalize) {
+ if (isArray(data) || isPrimitive(data)) {
+ normalizationType = children;
+ children = data;
+ data = undefined;
+ }
+ if (isTrue(alwaysNormalize)) {
+ normalizationType = ALWAYS_NORMALIZE;
+ }
+ return _createElement(context, tag, data, children, normalizationType);
+ }
+ function _createElement(context, tag, data, children, normalizationType) {
+ if (isDef(data) && isDef(data.__ob__)) {
+ warn$2("Avoid using observed data object as vnode data: ".concat(JSON.stringify(data), "\n") + 'Always create fresh vnode data objects in each render!', context);
+ return createEmptyVNode();
+ }
+ // object syntax in v-bind
+ if (isDef(data) && isDef(data.is)) {
+ tag = data.is;
+ }
+ if (!tag) {
+ // in case of component :is set to falsy value
+ return createEmptyVNode();
+ }
+ // warn against non-primitive key
+ if (isDef(data) && isDef(data.key) && !isPrimitive(data.key)) {
+ warn$2('Avoid using non-primitive value as key, ' +
+ 'use string/number value instead.', context);
+ }
+ // support single function children as default scoped slot
+ if (isArray(children) && isFunction(children[0])) {
+ data = data || {};
+ data.scopedSlots = { default: children[0] };
+ children.length = 0;
+ }
+ if (normalizationType === ALWAYS_NORMALIZE) {
+ children = normalizeChildren(children);
+ }
+ else if (normalizationType === SIMPLE_NORMALIZE) {
+ children = simpleNormalizeChildren(children);
+ }
+ var vnode, ns;
+ if (typeof tag === 'string') {
+ var Ctor = void 0;
+ ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
+ if (config.isReservedTag(tag)) {
+ // platform built-in elements
+ if (isDef(data) &&
+ isDef(data.nativeOn) &&
+ data.tag !== 'component') {
+ warn$2("The .native modifier for v-on is only valid on components but it was used on <".concat(tag, ">."), context);
+ }
+ vnode = new VNode(config.parsePlatformTagName(tag), data, children, undefined, undefined, context);
+ }
+ else if ((!data || !data.pre) &&
+ isDef((Ctor = resolveAsset(context.$options, 'components', tag)))) {
+ // component
+ vnode = createComponent(Ctor, data, context, children, tag);
+ }
+ else {
+ // unknown or unlisted namespaced elements
+ // check at runtime because it may get assigned a namespace when its
+ // parent normalizes children
+ vnode = new VNode(tag, data, children, undefined, undefined, context);
+ }
+ }
+ else {
+ // direct component options / constructor
+ vnode = createComponent(tag, data, context, children);
+ }
+ if (isArray(vnode)) {
+ return vnode;
+ }
+ else if (isDef(vnode)) {
+ if (isDef(ns))
+ applyNS(vnode, ns);
+ if (isDef(data))
+ registerDeepBindings(data);
+ return vnode;
+ }
+ else {
+ return createEmptyVNode();
+ }
+ }
+ function applyNS(vnode, ns, force) {
+ vnode.ns = ns;
+ if (vnode.tag === 'foreignObject') {
+ // use default namespace inside foreignObject
+ ns = undefined;
+ force = true;
+ }
+ if (isDef(vnode.children)) {
+ for (var i = 0, l = vnode.children.length; i < l; i++) {
+ var child = vnode.children[i];
+ if (isDef(child.tag) &&
+ (isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
+ applyNS(child, ns, force);
+ }
+ }
+ }
+ }
+ // ref #5318
+ // necessary to ensure parent re-render when deep bindings like :style and
+ // :class are used on slot nodes
+ function registerDeepBindings(data) {
+ if (isObject(data.style)) {
+ traverse(data.style);
+ }
+ if (isObject(data.class)) {
+ traverse(data.class);
+ }
+ }
+
+ /**
+ * Runtime helper for rendering v-for lists.
+ */
+ function renderList(val, render) {
+ var ret = null, i, l, keys, key;
+ if (isArray(val) || typeof val === 'string') {
+ ret = new Array(val.length);
+ for (i = 0, l = val.length; i < l; i++) {
+ ret[i] = render(val[i], i);
+ }
+ }
+ else if (typeof val === 'number') {
+ ret = new Array(val);
+ for (i = 0; i < val; i++) {
+ ret[i] = render(i + 1, i);
+ }
+ }
+ else if (isObject(val)) {
+ if (hasSymbol && val[Symbol.iterator]) {
+ ret = [];
+ var iterator = val[Symbol.iterator]();
+ var result = iterator.next();
+ while (!result.done) {
+ ret.push(render(result.value, ret.length));
+ result = iterator.next();
+ }
+ }
+ else {
+ keys = Object.keys(val);
+ ret = new Array(keys.length);
+ for (i = 0, l = keys.length; i < l; i++) {
+ key = keys[i];
+ ret[i] = render(val[key], key, i);
+ }
+ }
+ }
+ if (!isDef(ret)) {
+ ret = [];
+ }
+ ret._isVList = true;
+ return ret;
+ }
+
+ /**
+ * Runtime helper for rendering <slot>
+ */
+ function renderSlot(name, fallbackRender, props, bindObject) {
+ var scopedSlotFn = this.$scopedSlots[name];
+ var nodes;
+ if (scopedSlotFn) {
+ // scoped slot
+ props = props || {};
+ if (bindObject) {
+ if (!isObject(bindObject)) {
+ warn$2('slot v-bind without argument expects an Object', this);
+ }
+ props = extend(extend({}, bindObject), props);
+ }
+ nodes =
+ scopedSlotFn(props) ||
+ (isFunction(fallbackRender) ? fallbackRender() : fallbackRender);
+ }
+ else {
+ nodes =
+ this.$slots[name] ||
+ (isFunction(fallbackRender) ? fallbackRender() : fallbackRender);
+ }
+ var target = props && props.slot;
+ if (target) {
+ return this.$createElement('template', { slot: target }, nodes);
+ }
+ else {
+ return nodes;
+ }
+ }
+
+ /**
+ * Runtime helper for resolving filters
+ */
+ function resolveFilter(id) {
+ return resolveAsset(this.$options, 'filters', id, true) || identity;
+ }
+
+ function isKeyNotMatch(expect, actual) {
+ if (isArray(expect)) {
+ return expect.indexOf(actual) === -1;
+ }
+ else {
+ return expect !== actual;
+ }
+ }
+ /**
+ * Runtime helper for checking keyCodes from config.
+ * exposed as Vue.prototype._k
+ * passing in eventKeyName as last argument separately for backwards compat
+ */
+ function checkKeyCodes(eventKeyCode, key, builtInKeyCode, eventKeyName, builtInKeyName) {
+ var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+ if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+ return isKeyNotMatch(builtInKeyName, eventKeyName);
+ }
+ else if (mappedKeyCode) {
+ return isKeyNotMatch(mappedKeyCode, eventKeyCode);
+ }
+ else if (eventKeyName) {
+ return hyphenate(eventKeyName) !== key;
+ }
+ return eventKeyCode === undefined;
+ }
+
+ /**
+ * Runtime helper for merging v-bind="object" into a VNode's data.
+ */
+ function bindObjectProps(data, tag, value, asProp, isSync) {
+ if (value) {
+ if (!isObject(value)) {
+ warn$2('v-bind without argument expects an Object or Array value', this);
+ }
+ else {
+ if (isArray(value)) {
+ value = toObject(value);
+ }
+ var hash = void 0;
+ var _loop_1 = function (key) {
+ if (key === 'class' || key === 'style' || isReservedAttribute(key)) {
+ hash = data;
+ }
+ else {
+ var type = data.attrs && data.attrs.type;
+ hash =
+ asProp || config.mustUseProp(tag, type, key)
+ ? data.domProps || (data.domProps = {})
+ : data.attrs || (data.attrs = {});
+ }
+ var camelizedKey = camelize(key);
+ var hyphenatedKey = hyphenate(key);
+ if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
+ hash[key] = value[key];
+ if (isSync) {
+ var on = data.on || (data.on = {});
+ on["update:".concat(key)] = function ($event) {
+ value[key] = $event;
+ };
+ }
+ }
+ };
+ for (var key in value) {
+ _loop_1(key);
+ }
+ }
+ }
+ return data;
+ }
+
+ /**
+ * Runtime helper for rendering static trees.
+ */
+ function renderStatic(index, isInFor) {
+ var cached = this._staticTrees || (this._staticTrees = []);
+ var tree = cached[index];
+ // if has already-rendered static tree and not inside v-for,
+ // we can reuse the same tree.
+ if (tree && !isInFor) {
+ return tree;
+ }
+ // otherwise, render a fresh tree.
+ tree = cached[index] = this.$options.staticRenderFns[index].call(this._renderProxy, this._c, this // for render fns generated for functional component templates
+ );
+ markStatic$1(tree, "__static__".concat(index), false);
+ return tree;
+ }
+ /**
+ * Runtime helper for v-once.
+ * Effectively it means marking the node as static with a unique key.
+ */
+ function markOnce(tree, index, key) {
+ markStatic$1(tree, "__once__".concat(index).concat(key ? "_".concat(key) : ""), true);
+ return tree;
+ }
+ function markStatic$1(tree, key, isOnce) {
+ if (isArray(tree)) {
+ for (var i = 0; i < tree.length; i++) {
+ if (tree[i] && typeof tree[i] !== 'string') {
+ markStaticNode(tree[i], "".concat(key, "_").concat(i), isOnce);
+ }
+ }
+ }
+ else {
+ markStaticNode(tree, key, isOnce);
+ }
+ }
+ function markStaticNode(node, key, isOnce) {
+ node.isStatic = true;
+ node.key = key;
+ node.isOnce = isOnce;
+ }
+
+ function bindObjectListeners(data, value) {
+ if (value) {
+ if (!isPlainObject(value)) {
+ warn$2('v-on without argument expects an Object value', this);
+ }
+ else {
+ var on = (data.on = data.on ? extend({}, data.on) : {});
+ for (var key in value) {
+ var existing = on[key];
+ var ours = value[key];
+ on[key] = existing ? [].concat(existing, ours) : ours;
+ }
+ }
+ }
+ return data;
+ }
+
+ function resolveScopedSlots(fns, res,
+ // the following are added in 2.6
+ hasDynamicKeys, contentHashKey) {
+ res = res || { $stable: !hasDynamicKeys };
+ for (var i = 0; i < fns.length; i++) {
+ var slot = fns[i];
+ if (isArray(slot)) {
+ resolveScopedSlots(slot, res, hasDynamicKeys);
+ }
+ else if (slot) {
+ // marker for reverse proxying v-slot without scope on this.$slots
+ // @ts-expect-error
+ if (slot.proxy) {
+ // @ts-expect-error
+ slot.fn.proxy = true;
+ }
+ res[slot.key] = slot.fn;
+ }
+ }
+ if (contentHashKey) {
+ res.$key = contentHashKey;
+ }
+ return res;
+ }
+
+ // helper to process dynamic keys for dynamic arguments in v-bind and v-on.
+ function bindDynamicKeys(baseObj, values) {
+ for (var i = 0; i < values.length; i += 2) {
+ var key = values[i];
+ if (typeof key === 'string' && key) {
+ baseObj[values[i]] = values[i + 1];
+ }
+ else if (key !== '' && key !== null) {
+ // null is a special value for explicitly removing a binding
+ warn$2("Invalid value for dynamic directive argument (expected string or null): ".concat(key), this);
+ }
+ }
+ return baseObj;
+ }
+ // helper to dynamically append modifier runtime markers to event names.
+ // ensure only append when value is already string, otherwise it will be cast
+ // to string and cause the type check to miss.
+ function prependModifier(value, symbol) {
+ return typeof value === 'string' ? symbol + value : value;
+ }
+
+ function installRenderHelpers(target) {
+ target._o = markOnce;
+ target._n = toNumber;
+ target._s = toString;
+ target._l = renderList;
+ target._t = renderSlot;
+ target._q = looseEqual;
+ target._i = looseIndexOf;
+ target._m = renderStatic;
+ target._f = resolveFilter;
+ target._k = checkKeyCodes;
+ target._b = bindObjectProps;
+ target._v = createTextVNode;
+ target._e = createEmptyVNode;
+ target._u = resolveScopedSlots;
+ target._g = bindObjectListeners;
+ target._d = bindDynamicKeys;
+ target._p = prependModifier;
+ }
+
+ /**
+ * Runtime helper for resolving raw children VNodes into a slot object.
+ */
+ function resolveSlots(children, context) {
+ if (!children || !children.length) {
+ return {};
+ }
+ var slots = {};
+ for (var i = 0, l = children.length; i < l; i++) {
+ var child = children[i];
+ var data = child.data;
+ // remove slot attribute if the node is resolved as a Vue slot node
+ if (data && data.attrs && data.attrs.slot) {
+ delete data.attrs.slot;
+ }
+ // named slots should only be respected if the vnode was rendered in the
+ // same context.
+ if ((child.context === context || child.fnContext === context) &&
+ data &&
+ data.slot != null) {
+ var name_1 = data.slot;
+ var slot = slots[name_1] || (slots[name_1] = []);
+ if (child.tag === 'template') {
+ slot.push.apply(slot, child.children || []);
+ }
+ else {
+ slot.push(child);
+ }
+ }
+ else {
+ (slots.default || (slots.default = [])).push(child);
+ }
+ }
+ // ignore slots that contains only whitespace
+ for (var name_2 in slots) {
+ if (slots[name_2].every(isWhitespace)) {
+ delete slots[name_2];
+ }
+ }
+ return slots;
+ }
+ function isWhitespace(node) {
+ return (node.isComment && !node.asyncFactory) || node.text === ' ';
+ }
+
+ function isAsyncPlaceholder(node) {
+ // @ts-expect-error not really boolean type
+ return node.isComment && node.asyncFactory;
+ }
+
+ function normalizeScopedSlots(ownerVm, scopedSlots, normalSlots, prevScopedSlots) {
+ var res;
+ var hasNormalSlots = Object.keys(normalSlots).length > 0;
+ var isStable = scopedSlots ? !!scopedSlots.$stable : !hasNormalSlots;
+ var key = scopedSlots && scopedSlots.$key;
+ if (!scopedSlots) {
+ res = {};
+ }
+ else if (scopedSlots._normalized) {
+ // fast path 1: child component re-render only, parent did not change
+ return scopedSlots._normalized;
+ }
+ else if (isStable &&
+ prevScopedSlots &&
+ prevScopedSlots !== emptyObject &&
+ key === prevScopedSlots.$key &&
+ !hasNormalSlots &&
+ !prevScopedSlots.$hasNormal) {
+ // fast path 2: stable scoped slots w/ no normal slots to proxy,
+ // only need to normalize once
+ return prevScopedSlots;
+ }
+ else {
+ res = {};
+ for (var key_1 in scopedSlots) {
+ if (scopedSlots[key_1] && key_1[0] !== '$') {
+ res[key_1] = normalizeScopedSlot(ownerVm, normalSlots, key_1, scopedSlots[key_1]);
+ }
+ }
+ }
+ // expose normal slots on scopedSlots
+ for (var key_2 in normalSlots) {
+ if (!(key_2 in res)) {
+ res[key_2] = proxyNormalSlot(normalSlots, key_2);
+ }
+ }
+ // avoriaz seems to mock a non-extensible $scopedSlots object
+ // and when that is passed down this would cause an error
+ if (scopedSlots && Object.isExtensible(scopedSlots)) {
+ scopedSlots._normalized = res;
+ }
+ def(res, '$stable', isStable);
+ def(res, '$key', key);
+ def(res, '$hasNormal', hasNormalSlots);
+ return res;
+ }
+ function normalizeScopedSlot(vm, normalSlots, key, fn) {
+ var normalized = function () {
+ var cur = currentInstance;
+ setCurrentInstance(vm);
+ var res = arguments.length ? fn.apply(null, arguments) : fn({});
+ res =
+ res && typeof res === 'object' && !isArray(res)
+ ? [res] // single vnode
+ : normalizeChildren(res);
+ var vnode = res && res[0];
+ setCurrentInstance(cur);
+ return res &&
+ (!vnode ||
+ (res.length === 1 && vnode.isComment && !isAsyncPlaceholder(vnode))) // #9658, #10391
+ ? undefined
+ : res;
+ };
+ // this is a slot using the new v-slot syntax without scope. although it is
+ // compiled as a scoped slot, render fn users would expect it to be present
+ // on this.$slots because the usage is semantically a normal slot.
+ if (fn.proxy) {
+ Object.defineProperty(normalSlots, key, {
+ get: normalized,
+ enumerable: true,
+ configurable: true
+ });
+ }
+ return normalized;
+ }
+ function proxyNormalSlot(slots, key) {
+ return function () { return slots[key]; };
+ }
+
+ function initSetup(vm) {
+ var options = vm.$options;
+ var setup = options.setup;
+ if (setup) {
+ var ctx = (vm._setupContext = createSetupContext(vm));
+ setCurrentInstance(vm);
+ pushTarget();
+ var setupResult = invokeWithErrorHandling(setup, null, [vm._props || shallowReactive({}), ctx], vm, "setup");
+ popTarget();
+ setCurrentInstance();
+ if (isFunction(setupResult)) {
+ // render function
+ // @ts-ignore
+ options.render = setupResult;
+ }
+ else if (isObject(setupResult)) {
+ // bindings
+ if (setupResult instanceof VNode) {
+ warn$2("setup() should not return VNodes directly - " +
+ "return a render function instead.");
+ }
+ vm._setupState = setupResult;
+ // __sfc indicates compiled bindings from <script setup>
+ if (!setupResult.__sfc) {
+ for (var key in setupResult) {
+ if (!isReserved(key)) {
+ proxyWithRefUnwrap(vm, setupResult, key);
+ }
+ else {
+ warn$2("Avoid using variables that start with _ or $ in setup().");
+ }
+ }
+ }
+ else {
+ // exposed for compiled render fn
+ var proxy = (vm._setupProxy = {});
+ for (var key in setupResult) {
+ if (key !== '__sfc') {
+ proxyWithRefUnwrap(proxy, setupResult, key);
+ }
+ }
+ }
+ }
+ else if (setupResult !== undefined) {
+ warn$2("setup() should return an object. Received: ".concat(setupResult === null ? 'null' : typeof setupResult));
+ }
+ }
+ }
+ function createSetupContext(vm) {
+ var exposeCalled = false;
+ return {
+ get attrs() {
+ if (!vm._attrsProxy) {
+ var proxy = (vm._attrsProxy = {});
+ def(proxy, '_v_attr_proxy', true);
+ syncSetupProxy(proxy, vm.$attrs, emptyObject, vm, '$attrs');
+ }
+ return vm._attrsProxy;
+ },
+ get listeners() {
+ if (!vm._listenersProxy) {
+ var proxy = (vm._listenersProxy = {});
+ syncSetupProxy(proxy, vm.$listeners, emptyObject, vm, '$listeners');
+ }
+ return vm._listenersProxy;
+ },
+ get slots() {
+ return initSlotsProxy(vm);
+ },
+ emit: bind$1(vm.$emit, vm),
+ expose: function (exposed) {
+ {
+ if (exposeCalled) {
+ warn$2("expose() should be called only once per setup().", vm);
+ }
+ exposeCalled = true;
+ }
+ if (exposed) {
+ Object.keys(exposed).forEach(function (key) {
+ return proxyWithRefUnwrap(vm, exposed, key);
+ });
+ }
+ }
+ };
+ }
+ function syncSetupProxy(to, from, prev, instance, type) {
+ var changed = false;
+ for (var key in from) {
+ if (!(key in to)) {
+ changed = true;
+ defineProxyAttr(to, key, instance, type);
+ }
+ else if (from[key] !== prev[key]) {
+ changed = true;
+ }
+ }
+ for (var key in to) {
+ if (!(key in from)) {
+ changed = true;
+ delete to[key];
+ }
+ }
+ return changed;
+ }
+ function defineProxyAttr(proxy, key, instance, type) {
+ Object.defineProperty(proxy, key, {
+ enumerable: true,
+ configurable: true,
+ get: function () {
+ return instance[type][key];
+ }
+ });
+ }
+ function initSlotsProxy(vm) {
+ if (!vm._slotsProxy) {
+ syncSetupSlots((vm._slotsProxy = {}), vm.$scopedSlots);
+ }
+ return vm._slotsProxy;
+ }
+ function syncSetupSlots(to, from) {
+ for (var key in from) {
+ to[key] = from[key];
+ }
+ for (var key in to) {
+ if (!(key in from)) {
+ delete to[key];
+ }
+ }
+ }
+ /**
+ * @internal use manual type def because public setup context type relies on
+ * legacy VNode types
+ */
+ function useSlots() {
+ return getContext().slots;
+ }
+ /**
+ * @internal use manual type def because public setup context type relies on
+ * legacy VNode types
+ */
+ function useAttrs() {
+ return getContext().attrs;
+ }
+ /**
+ * Vue 2 only
+ * @internal use manual type def because public setup context type relies on
+ * legacy VNode types
+ */
+ function useListeners() {
+ return getContext().listeners;
+ }
+ function getContext() {
+ if (!currentInstance) {
+ warn$2("useContext() called without active instance.");
+ }
+ var vm = currentInstance;
+ return vm._setupContext || (vm._setupContext = createSetupContext(vm));
+ }
+ /**
+ * Runtime helper for merging default declarations. Imported by compiled code
+ * only.
+ * @internal
+ */
+ function mergeDefaults(raw, defaults) {
+ var props = isArray(raw)
+ ? raw.reduce(function (normalized, p) { return ((normalized[p] = {}), normalized); }, {})
+ : raw;
+ for (var key in defaults) {
+ var opt = props[key];
+ if (opt) {
+ if (isArray(opt) || isFunction(opt)) {
+ props[key] = { type: opt, default: defaults[key] };
+ }
+ else {
+ opt.default = defaults[key];
+ }
+ }
+ else if (opt === null) {
+ props[key] = { default: defaults[key] };
+ }
+ else {
+ warn$2("props default key \"".concat(key, "\" has no corresponding declaration."));
+ }
+ }
+ return props;
+ }
+
+ function initRender(vm) {
+ vm._vnode = null; // the root of the child tree
+ vm._staticTrees = null; // v-once cached trees
+ var options = vm.$options;
+ var parentVnode = (vm.$vnode = options._parentVnode); // the placeholder node in parent tree
+ var renderContext = parentVnode && parentVnode.context;
+ vm.$slots = resolveSlots(options._renderChildren, renderContext);
+ vm.$scopedSlots = parentVnode
+ ? normalizeScopedSlots(vm.$parent, parentVnode.data.scopedSlots, vm.$slots)
+ : emptyObject;
+ // bind the createElement fn to this instance
+ // so that we get proper render context inside it.
+ // args order: tag, data, children, normalizationType, alwaysNormalize
+ // internal version is used by render functions compiled from templates
+ // @ts-expect-error
+ vm._c = function (a, b, c, d) { return createElement$1(vm, a, b, c, d, false); };
+ // normalization is always applied for the public version, used in
+ // user-written render functions.
+ // @ts-expect-error
+ vm.$createElement = function (a, b, c, d) { return createElement$1(vm, a, b, c, d, true); };
+ // $attrs & $listeners are exposed for easier HOC creation.
+ // they need to be reactive so that HOCs using them are always updated
+ var parentData = parentVnode && parentVnode.data;
+ /* istanbul ignore else */
+ {
+ defineReactive(vm, '$attrs', (parentData && parentData.attrs) || emptyObject, function () {
+ !isUpdatingChildComponent && warn$2("$attrs is readonly.", vm);
+ }, true);
+ defineReactive(vm, '$listeners', options._parentListeners || emptyObject, function () {
+ !isUpdatingChildComponent && warn$2("$listeners is readonly.", vm);
+ }, true);
+ }
+ }
+ var currentRenderingInstance = null;
+ function renderMixin(Vue) {
+ // install runtime convenience helpers
+ installRenderHelpers(Vue.prototype);
+ Vue.prototype.$nextTick = function (fn) {
+ return nextTick(fn, this);
+ };
+ Vue.prototype._render = function () {
+ var vm = this;
+ var _a = vm.$options, render = _a.render, _parentVnode = _a._parentVnode;
+ if (_parentVnode && vm._isMounted) {
+ vm.$scopedSlots = normalizeScopedSlots(vm.$parent, _parentVnode.data.scopedSlots, vm.$slots, vm.$scopedSlots);
+ if (vm._slotsProxy) {
+ syncSetupSlots(vm._slotsProxy, vm.$scopedSlots);
+ }
+ }
+ // set parent vnode. this allows render functions to have access
+ // to the data on the placeholder node.
+ vm.$vnode = _parentVnode;
+ // render self
+ var vnode;
+ try {
+ // There's no need to maintain a stack because all render fns are called
+ // separately from one another. Nested component's render fns are called
+ // when parent component is patched.
+ setCurrentInstance(vm);
+ currentRenderingInstance = vm;
+ vnode = render.call(vm._renderProxy, vm.$createElement);
+ }
+ catch (e) {
+ handleError(e, vm, "render");
+ // return error render result,
+ // or previous vnode to prevent render error causing blank component
+ /* istanbul ignore else */
+ if (vm.$options.renderError) {
+ try {
+ vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
+ }
+ catch (e) {
+ handleError(e, vm, "renderError");
+ vnode = vm._vnode;
+ }
+ }
+ else {
+ vnode = vm._vnode;
+ }
+ }
+ finally {
+ currentRenderingInstance = null;
+ setCurrentInstance();
+ }
+ // if the returned array contains only a single node, allow it
+ if (isArray(vnode) && vnode.length === 1) {
+ vnode = vnode[0];
+ }
+ // return empty vnode in case the render function errored out
+ if (!(vnode instanceof VNode)) {
+ if (isArray(vnode)) {
+ warn$2('Multiple root nodes returned from render function. Render function ' +
+ 'should return a single root node.', vm);
+ }
+ vnode = createEmptyVNode();
+ }
+ // set parent
+ vnode.parent = _parentVnode;
+ return vnode;
+ };
+ }
+
+ function ensureCtor(comp, base) {
+ if (comp.__esModule || (hasSymbol && comp[Symbol.toStringTag] === 'Module')) {
+ comp = comp.default;
+ }
+ return isObject(comp) ? base.extend(comp) : comp;
+ }
+ function createAsyncPlaceholder(factory, data, context, children, tag) {
+ var node = createEmptyVNode();
+ node.asyncFactory = factory;
+ node.asyncMeta = { data: data, context: context, children: children, tag: tag };
+ return node;
+ }
+ function resolveAsyncComponent(factory, baseCtor) {
+ if (isTrue(factory.error) && isDef(factory.errorComp)) {
+ return factory.errorComp;
+ }
+ if (isDef(factory.resolved)) {
+ return factory.resolved;
+ }
+ var owner = currentRenderingInstance;
+ if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
+ // already pending
+ factory.owners.push(owner);
+ }
+ if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
+ return factory.loadingComp;
+ }
+ if (owner && !isDef(factory.owners)) {
+ var owners_1 = (factory.owners = [owner]);
+ var sync_1 = true;
+ var timerLoading_1 = null;
+ var timerTimeout_1 = null;
+ owner.$on('hook:destroyed', function () { return remove$2(owners_1, owner); });
+ var forceRender_1 = function (renderCompleted) {
+ for (var i = 0, l = owners_1.length; i < l; i++) {
+ owners_1[i].$forceUpdate();
+ }
+ if (renderCompleted) {
+ owners_1.length = 0;
+ if (timerLoading_1 !== null) {
+ clearTimeout(timerLoading_1);
+ timerLoading_1 = null;
+ }
+ if (timerTimeout_1 !== null) {
+ clearTimeout(timerTimeout_1);
+ timerTimeout_1 = null;
+ }
+ }
+ };
+ var resolve = once(function (res) {
+ // cache resolved
+ factory.resolved = ensureCtor(res, baseCtor);
+ // invoke callbacks only if this is not a synchronous resolve
+ // (async resolves are shimmed as synchronous during SSR)
+ if (!sync_1) {
+ forceRender_1(true);
+ }
+ else {
+ owners_1.length = 0;
+ }
+ });
+ var reject_1 = once(function (reason) {
+ warn$2("Failed to resolve async component: ".concat(String(factory)) +
+ (reason ? "\nReason: ".concat(reason) : ''));
+ if (isDef(factory.errorComp)) {
+ factory.error = true;
+ forceRender_1(true);
+ }
+ });
+ var res_1 = factory(resolve, reject_1);
+ if (isObject(res_1)) {
+ if (isPromise(res_1)) {
+ // () => Promise
+ if (isUndef(factory.resolved)) {
+ res_1.then(resolve, reject_1);
+ }
+ }
+ else if (isPromise(res_1.component)) {
+ res_1.component.then(resolve, reject_1);
+ if (isDef(res_1.error)) {
+ factory.errorComp = ensureCtor(res_1.error, baseCtor);
+ }
+ if (isDef(res_1.loading)) {
+ factory.loadingComp = ensureCtor(res_1.loading, baseCtor);
+ if (res_1.delay === 0) {
+ factory.loading = true;
+ }
+ else {
+ // @ts-expect-error NodeJS timeout type
+ timerLoading_1 = setTimeout(function () {
+ timerLoading_1 = null;
+ if (isUndef(factory.resolved) && isUndef(factory.error)) {
+ factory.loading = true;
+ forceRender_1(false);
+ }
+ }, res_1.delay || 200);
+ }
+ }
+ if (isDef(res_1.timeout)) {
+ // @ts-expect-error NodeJS timeout type
+ timerTimeout_1 = setTimeout(function () {
+ timerTimeout_1 = null;
+ if (isUndef(factory.resolved)) {
+ reject_1("timeout (".concat(res_1.timeout, "ms)") );
+ }
+ }, res_1.timeout);
+ }
+ }
+ }
+ sync_1 = false;
+ // return in case resolved synchronously
+ return factory.loading ? factory.loadingComp : factory.resolved;
+ }
+ }
+
+ function getFirstComponentChild(children) {
+ if (isArray(children)) {
+ for (var i = 0; i < children.length; i++) {
+ var c = children[i];
+ if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
+ return c;
+ }
+ }
+ }
+ }
+
+ function initEvents(vm) {
+ vm._events = Object.create(null);
+ vm._hasHookEvent = false;
+ // init parent attached events
+ var listeners = vm.$options._parentListeners;
+ if (listeners) {
+ updateComponentListeners(vm, listeners);
+ }
+ }
+ var target$1;
+ function add$1(event, fn) {
+ target$1.$on(event, fn);
+ }
+ function remove$1(event, fn) {
+ target$1.$off(event, fn);
+ }
+ function createOnceHandler$1(event, fn) {
+ var _target = target$1;
+ return function onceHandler() {
+ var res = fn.apply(null, arguments);
+ if (res !== null) {
+ _target.$off(event, onceHandler);
+ }
+ };
+ }
+ function updateComponentListeners(vm, listeners, oldListeners) {
+ target$1 = vm;
+ updateListeners(listeners, oldListeners || {}, add$1, remove$1, createOnceHandler$1, vm);
+ target$1 = undefined;
+ }
+ function eventsMixin(Vue) {
+ var hookRE = /^hook:/;
+ Vue.prototype.$on = function (event, fn) {
+ var vm = this;
+ if (isArray(event)) {
+ for (var i = 0, l = event.length; i < l; i++) {
+ vm.$on(event[i], fn);
+ }
+ }
+ else {
+ (vm._events[event] || (vm._events[event] = [])).push(fn);
+ // optimize hook:event cost by using a boolean flag marked at registration
+ // instead of a hash lookup
+ if (hookRE.test(event)) {
+ vm._hasHookEvent = true;
+ }
+ }
+ return vm;
+ };
+ Vue.prototype.$once = function (event, fn) {
+ var vm = this;
+ function on() {
+ vm.$off(event, on);
+ fn.apply(vm, arguments);
+ }
+ on.fn = fn;
+ vm.$on(event, on);
+ return vm;
+ };
+ Vue.prototype.$off = function (event, fn) {
+ var vm = this;
+ // all
+ if (!arguments.length) {
+ vm._events = Object.create(null);
+ return vm;
+ }
+ // array of events
+ if (isArray(event)) {
+ for (var i_1 = 0, l = event.length; i_1 < l; i_1++) {
+ vm.$off(event[i_1], fn);
+ }
+ return vm;
+ }
+ // specific event
+ var cbs = vm._events[event];
+ if (!cbs) {
+ return vm;
+ }
+ if (!fn) {
+ vm._events[event] = null;
+ return vm;
+ }
+ // specific handler
+ var cb;
+ var i = cbs.length;
+ while (i--) {
+ cb = cbs[i];
+ if (cb === fn || cb.fn === fn) {
+ cbs.splice(i, 1);
+ break;
+ }
+ }
+ return vm;
+ };
+ Vue.prototype.$emit = function (event) {
+ var vm = this;
+ {
+ var lowerCaseEvent = event.toLowerCase();
+ if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
+ tip("Event \"".concat(lowerCaseEvent, "\" is emitted in component ") +
+ "".concat(formatComponentName(vm), " but the handler is registered for \"").concat(event, "\". ") +
+ "Note that HTML attributes are case-insensitive and you cannot use " +
+ "v-on to listen to camelCase events when using in-DOM templates. " +
+ "You should probably use \"".concat(hyphenate(event), "\" instead of \"").concat(event, "\"."));
+ }
+ }
+ var cbs = vm._events[event];
+ if (cbs) {
+ cbs = cbs.length > 1 ? toArray(cbs) : cbs;
+ var args = toArray(arguments, 1);
+ var info = "event handler for \"".concat(event, "\"");
+ for (var i = 0, l = cbs.length; i < l; i++) {
+ invokeWithErrorHandling(cbs[i], vm, args, vm, info);
+ }
+ }
+ return vm;
+ };
+ }
+
+ var activeInstance = null;
+ var isUpdatingChildComponent = false;
+ function setActiveInstance(vm) {
+ var prevActiveInstance = activeInstance;
+ activeInstance = vm;
+ return function () {
+ activeInstance = prevActiveInstance;
+ };
+ }
+ function initLifecycle(vm) {
+ var options = vm.$options;
+ // locate first non-abstract parent
+ var parent = options.parent;
+ if (parent && !options.abstract) {
+ while (parent.$options.abstract && parent.$parent) {
+ parent = parent.$parent;
+ }
+ parent.$children.push(vm);
+ }
+ vm.$parent = parent;
+ vm.$root = parent ? parent.$root : vm;
+ vm.$children = [];
+ vm.$refs = {};
+ vm._provided = parent ? parent._provided : Object.create(null);
+ vm._watcher = null;
+ vm._inactive = null;
+ vm._directInactive = false;
+ vm._isMounted = false;
+ vm._isDestroyed = false;
+ vm._isBeingDestroyed = false;
+ }
+ function lifecycleMixin(Vue) {
+ Vue.prototype._update = function (vnode, hydrating) {
+ var vm = this;
+ var prevEl = vm.$el;
+ var prevVnode = vm._vnode;
+ var restoreActiveInstance = setActiveInstance(vm);
+ vm._vnode = vnode;
+ // Vue.prototype.__patch__ is injected in entry points
+ // based on the rendering backend used.
+ if (!prevVnode) {
+ // initial render
+ vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
+ }
+ else {
+ // updates
+ vm.$el = vm.__patch__(prevVnode, vnode);
+ }
+ restoreActiveInstance();
+ // update __vue__ reference
+ if (prevEl) {
+ prevEl.__vue__ = null;
+ }
+ if (vm.$el) {
+ vm.$el.__vue__ = vm;
+ }
+ // if parent is an HOC, update its $el as well
+ var wrapper = vm;
+ while (wrapper &&
+ wrapper.$vnode &&
+ wrapper.$parent &&
+ wrapper.$vnode === wrapper.$parent._vnode) {
+ wrapper.$parent.$el = wrapper.$el;
+ wrapper = wrapper.$parent;
+ }
+ // updated hook is called by the scheduler to ensure that children are
+ // updated in a parent's updated hook.
+ };
+ Vue.prototype.$forceUpdate = function () {
+ var vm = this;
+ if (vm._watcher) {
+ vm._watcher.update();
+ }
+ };
+ Vue.prototype.$destroy = function () {
+ var vm = this;
+ if (vm._isBeingDestroyed) {
+ return;
+ }
+ callHook$1(vm, 'beforeDestroy');
+ vm._isBeingDestroyed = true;
+ // remove self from parent
+ var parent = vm.$parent;
+ if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
+ remove$2(parent.$children, vm);
+ }
+ // teardown scope. this includes both the render watcher and other
+ // watchers created
+ vm._scope.stop();
+ // remove reference from data ob
+ // frozen object may not have observer.
+ if (vm._data.__ob__) {
+ vm._data.__ob__.vmCount--;
+ }
+ // call the last hook...
+ vm._isDestroyed = true;
+ // invoke destroy hooks on current rendered tree
+ vm.__patch__(vm._vnode, null);
+ // fire destroyed hook
+ callHook$1(vm, 'destroyed');
+ // turn off all instance listeners.
+ vm.$off();
+ // remove __vue__ reference
+ if (vm.$el) {
+ vm.$el.__vue__ = null;
+ }
+ // release circular reference (#6759)
+ if (vm.$vnode) {
+ vm.$vnode.parent = null;
+ }
+ };
+ }
+ function mountComponent(vm, el, hydrating) {
+ vm.$el = el;
+ if (!vm.$options.render) {
+ // @ts-expect-error invalid type
+ vm.$options.render = createEmptyVNode;
+ {
+ /* istanbul ignore if */
+ if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
+ vm.$options.el ||
+ el) {
+ warn$2('You are using the runtime-only build of Vue where the template ' +
+ 'compiler is not available. Either pre-compile the templates into ' +
+ 'render functions, or use the compiler-included build.', vm);
+ }
+ else {
+ warn$2('Failed to mount component: template or render function not defined.', vm);
+ }
+ }
+ }
+ callHook$1(vm, 'beforeMount');
+ var updateComponent;
+ /* istanbul ignore if */
+ if (config.performance && mark) {
+ updateComponent = function () {
+ var name = vm._name;
+ var id = vm._uid;
+ var startTag = "vue-perf-start:".concat(id);
+ var endTag = "vue-perf-end:".concat(id);
+ mark(startTag);
+ var vnode = vm._render();
+ mark(endTag);
+ measure("vue ".concat(name, " render"), startTag, endTag);
+ mark(startTag);
+ vm._update(vnode, hydrating);
+ mark(endTag);
+ measure("vue ".concat(name, " patch"), startTag, endTag);
+ };
+ }
+ else {
+ updateComponent = function () {
+ vm._update(vm._render(), hydrating);
+ };
+ }
+ var watcherOptions = {
+ before: function () {
+ if (vm._isMounted && !vm._isDestroyed) {
+ callHook$1(vm, 'beforeUpdate');
+ }
+ }
+ };
+ {
+ watcherOptions.onTrack = function (e) { return callHook$1(vm, 'renderTracked', [e]); };
+ watcherOptions.onTrigger = function (e) { return callHook$1(vm, 'renderTriggered', [e]); };
+ }
+ // we set this to vm._watcher inside the watcher's constructor
+ // since the watcher's initial patch may call $forceUpdate (e.g. inside child
+ // component's mounted hook), which relies on vm._watcher being already defined
+ new Watcher(vm, updateComponent, noop, watcherOptions, true /* isRenderWatcher */);
+ hydrating = false;
+ // flush buffer for flush: "pre" watchers queued in setup()
+ var preWatchers = vm._preWatchers;
+ if (preWatchers) {
+ for (var i = 0; i < preWatchers.length; i++) {
+ preWatchers[i].run();
+ }
+ }
+ // manually mounted instance, call mounted on self
+ // mounted is called for render-created child components in its inserted hook
+ if (vm.$vnode == null) {
+ vm._isMounted = true;
+ callHook$1(vm, 'mounted');
+ }
+ return vm;
+ }
+ function updateChildComponent(vm, propsData, listeners, parentVnode, renderChildren) {
+ {
+ isUpdatingChildComponent = true;
+ }
+ // determine whether component has slot children
+ // we need to do this before overwriting $options._renderChildren.
+ // check if there are dynamic scopedSlots (hand-written or compiled but with
+ // dynamic slot names). Static scoped slots compiled from template has the
+ // "$stable" marker.
+ var newScopedSlots = parentVnode.data.scopedSlots;
+ var oldScopedSlots = vm.$scopedSlots;
+ var hasDynamicScopedSlot = !!((newScopedSlots && !newScopedSlots.$stable) ||
+ (oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
+ (newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key) ||
+ (!newScopedSlots && vm.$scopedSlots.$key));
+ // Any static slot children from the parent may have changed during parent's
+ // update. Dynamic scoped slots may also have changed. In such cases, a forced
+ // update is necessary to ensure correctness.
+ var needsForceUpdate = !!(renderChildren || // has new static slots
+ vm.$options._renderChildren || // has old static slots
+ hasDynamicScopedSlot);
+ var prevVNode = vm.$vnode;
+ vm.$options._parentVnode = parentVnode;
+ vm.$vnode = parentVnode; // update vm's placeholder node without re-render
+ if (vm._vnode) {
+ // update child tree's parent
+ vm._vnode.parent = parentVnode;
+ }
+ vm.$options._renderChildren = renderChildren;
+ // update $attrs and $listeners hash
+ // these are also reactive so they may trigger child update if the child
+ // used them during render
+ var attrs = parentVnode.data.attrs || emptyObject;
+ if (vm._attrsProxy) {
+ // force update if attrs are accessed and has changed since it may be
+ // passed to a child component.
+ if (syncSetupProxy(vm._attrsProxy, attrs, (prevVNode.data && prevVNode.data.attrs) || emptyObject, vm, '$attrs')) {
+ needsForceUpdate = true;
+ }
+ }
+ vm.$attrs = attrs;
+ // update listeners
+ listeners = listeners || emptyObject;
+ var prevListeners = vm.$options._parentListeners;
+ if (vm._listenersProxy) {
+ syncSetupProxy(vm._listenersProxy, listeners, prevListeners || emptyObject, vm, '$listeners');
+ }
+ vm.$listeners = vm.$options._parentListeners = listeners;
+ updateComponentListeners(vm, listeners, prevListeners);
+ // update props
+ if (propsData && vm.$options.props) {
+ toggleObserving(false);
+ var props = vm._props;
+ var propKeys = vm.$options._propKeys || [];
+ for (var i = 0; i < propKeys.length; i++) {
+ var key = propKeys[i];
+ var propOptions = vm.$options.props; // wtf flow?
+ props[key] = validateProp(key, propOptions, propsData, vm);
+ }
+ toggleObserving(true);
+ // keep a copy of raw propsData
+ vm.$options.propsData = propsData;
+ }
+ // resolve slots + force update if has children
+ if (needsForceUpdate) {
+ vm.$slots = resolveSlots(renderChildren, parentVnode.context);
+ vm.$forceUpdate();
+ }
+ {
+ isUpdatingChildComponent = false;
+ }
+ }
+ function isInInactiveTree(vm) {
+ while (vm && (vm = vm.$parent)) {
+ if (vm._inactive)
+ return true;
+ }
+ return false;
+ }
+ function activateChildComponent(vm, direct) {
+ if (direct) {
+ vm._directInactive = false;
+ if (isInInactiveTree(vm)) {
+ return;
+ }
+ }
+ else if (vm._directInactive) {
+ return;
+ }
+ if (vm._inactive || vm._inactive === null) {
+ vm._inactive = false;
+ for (var i = 0; i < vm.$children.length; i++) {
+ activateChildComponent(vm.$children[i]);
+ }
+ callHook$1(vm, 'activated');
+ }
+ }
+ function deactivateChildComponent(vm, direct) {
+ if (direct) {
+ vm._directInactive = true;
+ if (isInInactiveTree(vm)) {
+ return;
+ }
+ }
+ if (!vm._inactive) {
+ vm._inactive = true;
+ for (var i = 0; i < vm.$children.length; i++) {
+ deactivateChildComponent(vm.$children[i]);
+ }
+ callHook$1(vm, 'deactivated');
+ }
+ }
+ function callHook$1(vm, hook, args, setContext) {
+ if (setContext === void 0) { setContext = true; }
+ // #7573 disable dep collection when invoking lifecycle hooks
+ pushTarget();
+ var prev = currentInstance;
+ setContext && setCurrentInstance(vm);
+ var handlers = vm.$options[hook];
+ var info = "".concat(hook, " hook");
+ if (handlers) {
+ for (var i = 0, j = handlers.length; i < j; i++) {
+ invokeWithErrorHandling(handlers[i], vm, args || null, vm, info);
+ }
+ }
+ if (vm._hasHookEvent) {
+ vm.$emit('hook:' + hook);
+ }
+ setContext && setCurrentInstance(prev);
+ popTarget();
+ }
+
+ var MAX_UPDATE_COUNT = 100;
+ var queue = [];
+ var activatedChildren = [];
+ var has = {};
+ var circular = {};
+ var waiting = false;
+ var flushing = false;
+ var index$1 = 0;
+ /**
+ * Reset the scheduler's state.
+ */
+ function resetSchedulerState() {
+ index$1 = queue.length = activatedChildren.length = 0;
+ has = {};
+ {
+ circular = {};
+ }
+ waiting = flushing = false;
+ }
+ // Async edge case #6566 requires saving the timestamp when event listeners are
+ // attached. However, calling performance.now() has a perf overhead especially
+ // if the page has thousands of event listeners. Instead, we take a timestamp
+ // every time the scheduler flushes and use that for all event listeners
+ // attached during that flush.
+ var currentFlushTimestamp = 0;
+ // Async edge case fix requires storing an event listener's attach timestamp.
+ var getNow = Date.now;
+ // Determine what event timestamp the browser is using. Annoyingly, the
+ // timestamp can either be hi-res (relative to page load) or low-res
+ // (relative to UNIX epoch), so in order to compare time we have to use the
+ // same timestamp type when saving the flush timestamp.
+ // All IE versions use low-res event timestamps, and have problematic clock
+ // implementations (#9632)
+ if (inBrowser && !isIE) {
+ var performance_1 = window.performance;
+ if (performance_1 &&
+ typeof performance_1.now === 'function' &&
+ getNow() > document.createEvent('Event').timeStamp) {
+ // if the event timestamp, although evaluated AFTER the Date.now(), is
+ // smaller than it, it means the event is using a hi-res timestamp,
+ // and we need to use the hi-res version for event listener timestamps as
+ // well.
+ getNow = function () { return performance_1.now(); };
+ }
+ }
+ var sortCompareFn = function (a, b) {
+ if (a.post) {
+ if (!b.post)
+ return 1;
+ }
+ else if (b.post) {
+ return -1;
+ }
+ return a.id - b.id;
+ };
+ /**
+ * Flush both queues and run the watchers.
+ */
+ function flushSchedulerQueue() {
+ currentFlushTimestamp = getNow();
+ flushing = true;
+ var watcher, id;
+ // Sort queue before flush.
+ // This ensures that:
+ // 1. Components are updated from parent to child. (because parent is always
+ // created before the child)
+ // 2. A component's user watchers are run before its render watcher (because
+ // user watchers are created before the render watcher)
+ // 3. If a component is destroyed during a parent component's watcher run,
+ // its watchers can be skipped.
+ queue.sort(sortCompareFn);
+ // do not cache length because more watchers might be pushed
+ // as we run existing watchers
+ for (index$1 = 0; index$1 < queue.length; index$1++) {
+ watcher = queue[index$1];
+ if (watcher.before) {
+ watcher.before();
+ }
+ id = watcher.id;
+ has[id] = null;
+ watcher.run();
+ // in dev build, check and stop circular updates.
+ if (has[id] != null) {
+ circular[id] = (circular[id] || 0) + 1;
+ if (circular[id] > MAX_UPDATE_COUNT) {
+ warn$2('You may have an infinite update loop ' +
+ (watcher.user
+ ? "in watcher with expression \"".concat(watcher.expression, "\"")
+ : "in a component render function."), watcher.vm);
+ break;
+ }
+ }
+ }
+ // keep copies of post queues before resetting state
+ var activatedQueue = activatedChildren.slice();
+ var updatedQueue = queue.slice();
+ resetSchedulerState();
+ // call component updated and activated hooks
+ callActivatedHooks(activatedQueue);
+ callUpdatedHooks(updatedQueue);
+ cleanupDeps();
+ // devtool hook
+ /* istanbul ignore if */
+ if (devtools && config.devtools) {
+ devtools.emit('flush');
+ }
+ }
+ function callUpdatedHooks(queue) {
+ var i = queue.length;
+ while (i--) {
+ var watcher = queue[i];
+ var vm = watcher.vm;
+ if (vm && vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
+ callHook$1(vm, 'updated');
+ }
+ }
+ }
+ /**
+ * Queue a kept-alive component that was activated during patch.
+ * The queue will be processed after the entire tree has been patched.
+ */
+ function queueActivatedComponent(vm) {
+ // setting _inactive to false here so that a render function can
+ // rely on checking whether it's in an inactive tree (e.g. router-view)
+ vm._inactive = false;
+ activatedChildren.push(vm);
+ }
+ function callActivatedHooks(queue) {
+ for (var i = 0; i < queue.length; i++) {
+ queue[i]._inactive = true;
+ activateChildComponent(queue[i], true /* true */);
+ }
+ }
+ /**
+ * Push a watcher into the watcher queue.
+ * Jobs with duplicate IDs will be skipped unless it's
+ * pushed when the queue is being flushed.
+ */
+ function queueWatcher(watcher) {
+ var id = watcher.id;
+ if (has[id] != null) {
+ return;
+ }
+ if (watcher === Dep.target && watcher.noRecurse) {
+ return;
+ }
+ has[id] = true;
+ if (!flushing) {
+ queue.push(watcher);
+ }
+ else {
+ // if already flushing, splice the watcher based on its id
+ // if already past its id, it will be run next immediately.
+ var i = queue.length - 1;
+ while (i > index$1 && queue[i].id > watcher.id) {
+ i--;
+ }
+ queue.splice(i + 1, 0, watcher);
+ }
+ // queue the flush
+ if (!waiting) {
+ waiting = true;
+ if (!config.async) {
+ flushSchedulerQueue();
+ return;
+ }
+ nextTick(flushSchedulerQueue);
+ }
+ }
+
+ var WATCHER = "watcher";
+ var WATCHER_CB = "".concat(WATCHER, " callback");
+ var WATCHER_GETTER = "".concat(WATCHER, " getter");
+ var WATCHER_CLEANUP = "".concat(WATCHER, " cleanup");
+ // Simple effect.
+ function watchEffect(effect, options) {
+ return doWatch(effect, null, options);
+ }
+ function watchPostEffect(effect, options) {
+ return doWatch(effect, null, (__assign(__assign({}, options), { flush: 'post' }) ));
+ }
+ function watchSyncEffect(effect, options) {
+ return doWatch(effect, null, (__assign(__assign({}, options), { flush: 'sync' }) ));
+ }
+ // initial value for watchers to trigger on undefined initial values
+ var INITIAL_WATCHER_VALUE = {};
+ // implementation
+ function watch(source, cb, options) {
+ if (typeof cb !== 'function') {
+ warn$2("`watch(fn, options?)` signature has been moved to a separate API. " +
+ "Use `watchEffect(fn, options?)` instead. `watch` now only " +
+ "supports `watch(source, cb, options?) signature.");
+ }
+ return doWatch(source, cb, options);
+ }
+ function doWatch(source, cb, _a) {
+ var _b = _a === void 0 ? emptyObject : _a, immediate = _b.immediate, deep = _b.deep, _c = _b.flush, flush = _c === void 0 ? 'pre' : _c, onTrack = _b.onTrack, onTrigger = _b.onTrigger;
+ if (!cb) {
+ if (immediate !== undefined) {
+ warn$2("watch() \"immediate\" option is only respected when using the " +
+ "watch(source, callback, options?) signature.");
+ }
+ if (deep !== undefined) {
+ warn$2("watch() \"deep\" option is only respected when using the " +
+ "watch(source, callback, options?) signature.");
+ }
+ }
+ var warnInvalidSource = function (s) {
+ warn$2("Invalid watch source: ".concat(s, ". A watch source can only be a getter/effect ") +
+ "function, a ref, a reactive object, or an array of these types.");
+ };
+ var instance = currentInstance;
+ var call = function (fn, type, args) {
+ if (args === void 0) { args = null; }
+ return invokeWithErrorHandling(fn, null, args, instance, type);
+ };
+ var getter;
+ var forceTrigger = false;
+ var isMultiSource = false;
+ if (isRef(source)) {
+ getter = function () { return source.value; };
+ forceTrigger = isShallow(source);
+ }
+ else if (isReactive(source)) {
+ getter = function () {
+ source.__ob__.dep.depend();
+ return source;
+ };
+ deep = true;
+ }
+ else if (isArray(source)) {
+ isMultiSource = true;
+ forceTrigger = source.some(function (s) { return isReactive(s) || isShallow(s); });
+ getter = function () {
+ return source.map(function (s) {
+ if (isRef(s)) {
+ return s.value;
+ }
+ else if (isReactive(s)) {
+ return traverse(s);
+ }
+ else if (isFunction(s)) {
+ return call(s, WATCHER_GETTER);
+ }
+ else {
+ warnInvalidSource(s);
+ }
+ });
+ };
+ }
+ else if (isFunction(source)) {
+ if (cb) {
+ // getter with cb
+ getter = function () { return call(source, WATCHER_GETTER); };
+ }
+ else {
+ // no cb -> simple effect
+ getter = function () {
+ if (instance && instance._isDestroyed) {
+ return;
+ }
+ if (cleanup) {
+ cleanup();
+ }
+ return call(source, WATCHER, [onCleanup]);
+ };
+ }
+ }
+ else {
+ getter = noop;
+ warnInvalidSource(source);
+ }
+ if (cb && deep) {
+ var baseGetter_1 = getter;
+ getter = function () { return traverse(baseGetter_1()); };
+ }
+ var cleanup;
+ var onCleanup = function (fn) {
+ cleanup = watcher.onStop = function () {
+ call(fn, WATCHER_CLEANUP);
+ };
+ };
+ // in SSR there is no need to setup an actual effect, and it should be noop
+ // unless it's eager
+ if (isServerRendering()) {
+ // we will also not call the invalidate callback (+ runner is not set up)
+ onCleanup = noop;
+ if (!cb) {
+ getter();
+ }
+ else if (immediate) {
+ call(cb, WATCHER_CB, [
+ getter(),
+ isMultiSource ? [] : undefined,
+ onCleanup
+ ]);
+ }
+ return noop;
+ }
+ var watcher = new Watcher(currentInstance, getter, noop, {
+ lazy: true
+ });
+ watcher.noRecurse = !cb;
+ var oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
+ // overwrite default run
+ watcher.run = function () {
+ if (!watcher.active) {
+ return;
+ }
+ if (cb) {
+ // watch(source, cb)
+ var newValue = watcher.get();
+ if (deep ||
+ forceTrigger ||
+ (isMultiSource
+ ? newValue.some(function (v, i) {
+ return hasChanged(v, oldValue[i]);
+ })
+ : hasChanged(newValue, oldValue))) {
+ // cleanup before running cb again
+ if (cleanup) {
+ cleanup();
+ }
+ call(cb, WATCHER_CB, [
+ newValue,
+ // pass undefined as the old value when it's changed for the first time
+ oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue,
+ onCleanup
+ ]);
+ oldValue = newValue;
+ }
+ }
+ else {
+ // watchEffect
+ watcher.get();
+ }
+ };
+ if (flush === 'sync') {
+ watcher.update = watcher.run;
+ }
+ else if (flush === 'post') {
+ watcher.post = true;
+ watcher.update = function () { return queueWatcher(watcher); };
+ }
+ else {
+ // pre
+ watcher.update = function () {
+ if (instance && instance === currentInstance && !instance._isMounted) {
+ // pre-watcher triggered before
+ var buffer = instance._preWatchers || (instance._preWatchers = []);
+ if (buffer.indexOf(watcher) < 0)
+ buffer.push(watcher);
+ }
+ else {
+ queueWatcher(watcher);
+ }
+ };
+ }
+ {
+ watcher.onTrack = onTrack;
+ watcher.onTrigger = onTrigger;
+ }
+ // initial run
+ if (cb) {
+ if (immediate) {
+ watcher.run();
+ }
+ else {
+ oldValue = watcher.get();
+ }
+ }
+ else if (flush === 'post' && instance) {
+ instance.$once('hook:mounted', function () { return watcher.get(); });
+ }
+ else {
+ watcher.get();
+ }
+ return function () {
+ watcher.teardown();
+ };
+ }
+
+ var activeEffectScope;
+ var EffectScope = /** @class */ (function () {
+ function EffectScope(detached) {
+ if (detached === void 0) { detached = false; }
+ this.detached = detached;
+ /**
+ * @internal
+ */
+ this.active = true;
+ /**
+ * @internal
+ */
+ this.effects = [];
+ /**
+ * @internal
+ */
+ this.cleanups = [];
+ this.parent = activeEffectScope;
+ if (!detached && activeEffectScope) {
+ this.index =
+ (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
+ }
+ }
+ EffectScope.prototype.run = function (fn) {
+ if (this.active) {
+ var currentEffectScope = activeEffectScope;
+ try {
+ activeEffectScope = this;
+ return fn();
+ }
+ finally {
+ activeEffectScope = currentEffectScope;
+ }
+ }
+ else {
+ warn$2("cannot run an inactive effect scope.");
+ }
+ };
+ /**
+ * This should only be called on non-detached scopes
+ * @internal
+ */
+ EffectScope.prototype.on = function () {
+ activeEffectScope = this;
+ };
+ /**
+ * This should only be called on non-detached scopes
+ * @internal
+ */
+ EffectScope.prototype.off = function () {
+ activeEffectScope = this.parent;
+ };
+ EffectScope.prototype.stop = function (fromParent) {
+ if (this.active) {
+ var i = void 0, l = void 0;
+ for (i = 0, l = this.effects.length; i < l; i++) {
+ this.effects[i].teardown();
+ }
+ for (i = 0, l = this.cleanups.length; i < l; i++) {
+ this.cleanups[i]();
+ }
+ if (this.scopes) {
+ for (i = 0, l = this.scopes.length; i < l; i++) {
+ this.scopes[i].stop(true);
+ }
+ }
+ // nested scope, dereference from parent to avoid memory leaks
+ if (!this.detached && this.parent && !fromParent) {
+ // optimized O(1) removal
+ var last = this.parent.scopes.pop();
+ if (last && last !== this) {
+ this.parent.scopes[this.index] = last;
+ last.index = this.index;
+ }
+ }
+ this.parent = undefined;
+ this.active = false;
+ }
+ };
+ return EffectScope;
+ }());
+ function effectScope(detached) {
+ return new EffectScope(detached);
+ }
+ /**
+ * @internal
+ */
+ function recordEffectScope(effect, scope) {
+ if (scope === void 0) { scope = activeEffectScope; }
+ if (scope && scope.active) {
+ scope.effects.push(effect);
+ }
+ }
+ function getCurrentScope() {
+ return activeEffectScope;
+ }
+ function onScopeDispose(fn) {
+ if (activeEffectScope) {
+ activeEffectScope.cleanups.push(fn);
+ }
+ else {
+ warn$2("onScopeDispose() is called when there is no active effect scope" +
+ " to be associated with.");
+ }
+ }
+
+ function provide(key, value) {
+ if (!currentInstance) {
+ {
+ warn$2("provide() can only be used inside setup().");
+ }
+ }
+ else {
+ // TS doesn't allow symbol as index type
+ resolveProvided(currentInstance)[key] = value;
+ }
+ }
+ function resolveProvided(vm) {
+ // by default an instance inherits its parent's provides object
+ // but when it needs to provide values of its own, it creates its
+ // own provides object using parent provides object as prototype.
+ // this way in `inject` we can simply look up injections from direct
+ // parent and let the prototype chain do the work.
+ var existing = vm._provided;
+ var parentProvides = vm.$parent && vm.$parent._provided;
+ if (parentProvides === existing) {
+ return (vm._provided = Object.create(parentProvides));
+ }
+ else {
+ return existing;
+ }
+ }
+ function inject(key, defaultValue, treatDefaultAsFactory) {
+ if (treatDefaultAsFactory === void 0) { treatDefaultAsFactory = false; }
+ // fallback to `currentRenderingInstance` so that this can be called in
+ // a functional component
+ var instance = currentInstance;
+ if (instance) {
+ // #2400
+ // to support `app.use` plugins,
+ // fallback to appContext's `provides` if the instance is at root
+ var provides = instance.$parent && instance.$parent._provided;
+ if (provides && key in provides) {
+ // TS doesn't allow symbol as index type
+ return provides[key];
+ }
+ else if (arguments.length > 1) {
+ return treatDefaultAsFactory && isFunction(defaultValue)
+ ? defaultValue.call(instance)
+ : defaultValue;
+ }
+ else {
+ warn$2("injection \"".concat(String(key), "\" not found."));
+ }
+ }
+ else {
+ warn$2("inject() can only be used inside setup() or functional components.");
+ }
+ }
+
+ /**
+ * @internal this function needs manual public type declaration because it relies
+ * on previously manually authored types from Vue 2
+ */
+ function h(type, props, children) {
+ if (!currentInstance) {
+ warn$2("globally imported h() can only be invoked when there is an active " +
+ "component instance, e.g. synchronously in a component's render or setup function.");
+ }
+ return createElement$1(currentInstance, type, props, children, 2, true);
+ }
+
+ function handleError(err, vm, info) {
+ // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
+ // See: https://github.com/vuejs/vuex/issues/1505
+ pushTarget();
+ try {
+ if (vm) {
+ var cur = vm;
+ while ((cur = cur.$parent)) {
+ var hooks = cur.$options.errorCaptured;
+ if (hooks) {
+ for (var i = 0; i < hooks.length; i++) {
+ try {
+ var capture = hooks[i].call(cur, err, vm, info) === false;
+ if (capture)
+ return;
+ }
+ catch (e) {
+ globalHandleError(e, cur, 'errorCaptured hook');
+ }
+ }
+ }
+ }
+ }
+ globalHandleError(err, vm, info);
+ }
+ finally {
+ popTarget();
+ }
+ }
+ function invokeWithErrorHandling(handler, context, args, vm, info) {
+ var res;
+ try {
+ res = args ? handler.apply(context, args) : handler.call(context);
+ if (res && !res._isVue && isPromise(res) && !res._handled) {
+ res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
+ res._handled = true;
+ }
+ }
+ catch (e) {
+ handleError(e, vm, info);
+ }
+ return res;
+ }
+ function globalHandleError(err, vm, info) {
+ if (config.errorHandler) {
+ try {
+ return config.errorHandler.call(null, err, vm, info);
+ }
+ catch (e) {
+ // if the user intentionally throws the original error in the handler,
+ // do not log it twice
+ if (e !== err) {
+ logError(e, null, 'config.errorHandler');
+ }
+ }
+ }
+ logError(err, vm, info);
+ }
+ function logError(err, vm, info) {
+ {
+ warn$2("Error in ".concat(info, ": \"").concat(err.toString(), "\""), vm);
+ }
+ /* istanbul ignore else */
+ if (inBrowser && typeof console !== 'undefined') {
+ console.error(err);
+ }
+ else {
+ throw err;
+ }
+ }
+
+ /* globals MutationObserver */
+ var isUsingMicroTask = false;
+ var callbacks = [];
+ var pending = false;
+ function flushCallbacks() {
+ pending = false;
+ var copies = callbacks.slice(0);
+ callbacks.length = 0;
+ for (var i = 0; i < copies.length; i++) {
+ copies[i]();
+ }
+ }
+ // Here we have async deferring wrappers using microtasks.
+ // In 2.5 we used (macro) tasks (in combination with microtasks).
+ // However, it has subtle problems when state is changed right before repaint
+ // (e.g. #6813, out-in transitions).
+ // Also, using (macro) tasks in event handler would cause some weird behaviors
+ // that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
+ // So we now use microtasks everywhere, again.
+ // A major drawback of this tradeoff is that there are some scenarios
+ // where microtasks have too high a priority and fire in between supposedly
+ // sequential events (e.g. #4521, #6690, which have workarounds)
+ // or even between bubbling of the same event (#6566).
+ var timerFunc;
+ // The nextTick behavior leverages the microtask queue, which can be accessed
+ // via either native Promise.then or MutationObserver.
+ // MutationObserver has wider support, however it is seriously bugged in
+ // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
+ // completely stops working after triggering a few times... so, if native
+ // Promise is available, we will use it:
+ /* istanbul ignore next, $flow-disable-line */
+ if (typeof Promise !== 'undefined' && isNative(Promise)) {
+ var p_1 = Promise.resolve();
+ timerFunc = function () {
+ p_1.then(flushCallbacks);
+ // In problematic UIWebViews, Promise.then doesn't completely break, but
+ // it can get stuck in a weird state where callbacks are pushed into the
+ // microtask queue but the queue isn't being flushed, until the browser
+ // needs to do some other work, e.g. handle a timer. Therefore we can
+ // "force" the microtask queue to be flushed by adding an empty timer.
+ if (isIOS)
+ setTimeout(noop);
+ };
+ isUsingMicroTask = true;
+ }
+ else if (!isIE &&
+ typeof MutationObserver !== 'undefined' &&
+ (isNative(MutationObserver) ||
+ // PhantomJS and iOS 7.x
+ MutationObserver.toString() === '[object MutationObserverConstructor]')) {
+ // Use MutationObserver where native Promise is not available,
+ // e.g. PhantomJS, iOS7, Android 4.4
+ // (#6466 MutationObserver is unreliable in IE11)
+ var counter_1 = 1;
+ var observer = new MutationObserver(flushCallbacks);
+ var textNode_1 = document.createTextNode(String(counter_1));
+ observer.observe(textNode_1, {
+ characterData: true
+ });
+ timerFunc = function () {
+ counter_1 = (counter_1 + 1) % 2;
+ textNode_1.data = String(counter_1);
+ };
+ isUsingMicroTask = true;
+ }
+ else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
+ // Fallback to setImmediate.
+ // Technically it leverages the (macro) task queue,
+ // but it is still a better choice than setTimeout.
+ timerFunc = function () {
+ setImmediate(flushCallbacks);
+ };
+ }
+ else {
+ // Fallback to setTimeout.
+ timerFunc = function () {
+ setTimeout(flushCallbacks, 0);
+ };
+ }
+ /**
+ * @internal
+ */
+ function nextTick(cb, ctx) {
+ var _resolve;
+ callbacks.push(function () {
+ if (cb) {
+ try {
+ cb.call(ctx);
+ }
+ catch (e) {
+ handleError(e, ctx, 'nextTick');
+ }
+ }
+ else if (_resolve) {
+ _resolve(ctx);
+ }
+ });
+ if (!pending) {
+ pending = true;
+ timerFunc();
+ }
+ // $flow-disable-line
+ if (!cb && typeof Promise !== 'undefined') {
+ return new Promise(function (resolve) {
+ _resolve = resolve;
+ });
+ }
+ }
+
+ function useCssModule(name) {
+ /* istanbul ignore else */
+ {
+ {
+ warn$2("useCssModule() is not supported in the global build.");
+ }
+ return emptyObject;
+ }
+ }
+
+ /**
+ * Runtime helper for SFC's CSS variable injection feature.
+ * @private
+ */
+ function useCssVars(getter) {
+ if (!inBrowser && !false)
+ return;
+ var instance = currentInstance;
+ if (!instance) {
+ warn$2("useCssVars is called without current active component instance.");
+ return;
+ }
+ watchPostEffect(function () {
+ var el = instance.$el;
+ var vars = getter(instance, instance._setupProxy);
+ if (el && el.nodeType === 1) {
+ var style = el.style;
+ for (var key in vars) {
+ style.setProperty("--".concat(key), vars[key]);
+ }
+ }
+ });
+ }
+
+ /**
+ * v3-compatible async component API.
+ * @internal the type is manually declared in <root>/types/v3-define-async-component.d.ts
+ * because it relies on existing manual types
+ */
+ function defineAsyncComponent(source) {
+ if (isFunction(source)) {
+ source = { loader: source };
+ }
+ var loader = source.loader, loadingComponent = source.loadingComponent, errorComponent = source.errorComponent, _a = source.delay, delay = _a === void 0 ? 200 : _a, timeout = source.timeout, // undefined = never times out
+ _b = source.suspensible, // undefined = never times out
+ suspensible = _b === void 0 ? false : _b, // in Vue 3 default is true
+ userOnError = source.onError;
+ if (suspensible) {
+ warn$2("The suspensiblbe option for async components is not supported in Vue2. It is ignored.");
+ }
+ var pendingRequest = null;
+ var retries = 0;
+ var retry = function () {
+ retries++;
+ pendingRequest = null;
+ return load();
+ };
+ var load = function () {
+ var thisRequest;
+ return (pendingRequest ||
+ (thisRequest = pendingRequest =
+ loader()
+ .catch(function (err) {
+ err = err instanceof Error ? err : new Error(String(err));
+ if (userOnError) {
+ return new Promise(function (resolve, reject) {
+ var userRetry = function () { return resolve(retry()); };
+ var userFail = function () { return reject(err); };
+ userOnError(err, userRetry, userFail, retries + 1);
+ });
+ }
+ else {
+ throw err;
+ }
+ })
+ .then(function (comp) {
+ if (thisRequest !== pendingRequest && pendingRequest) {
+ return pendingRequest;
+ }
+ if (!comp) {
+ warn$2("Async component loader resolved to undefined. " +
+ "If you are using retry(), make sure to return its return value.");
+ }
+ // interop module default
+ if (comp &&
+ (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
+ comp = comp.default;
+ }
+ if (comp && !isObject(comp) && !isFunction(comp)) {
+ throw new Error("Invalid async component load result: ".concat(comp));
+ }
+ return comp;
+ })));
+ };
+ return function () {
+ var component = load();
+ return {
+ component: component,
+ delay: delay,
+ timeout: timeout,
+ error: errorComponent,
+ loading: loadingComponent
+ };
+ };
+ }
+
+ function createLifeCycle(hookName) {
+ return function (fn, target) {
+ if (target === void 0) { target = currentInstance; }
+ if (!target) {
+ warn$2("".concat(formatName(hookName), " is called when there is no active component instance to be ") +
+ "associated with. " +
+ "Lifecycle injection APIs can only be used during execution of setup().");
+ return;
+ }
+ return injectHook(target, hookName, fn);
+ };
+ }
+ function formatName(name) {
+ if (name === 'beforeDestroy') {
+ name = 'beforeUnmount';
+ }
+ else if (name === 'destroyed') {
+ name = 'unmounted';
+ }
+ return "on".concat(name[0].toUpperCase() + name.slice(1));
+ }
+ function injectHook(instance, hookName, fn) {
+ var options = instance.$options;
+ options[hookName] = mergeLifecycleHook(options[hookName], fn);
+ }
+ var onBeforeMount = createLifeCycle('beforeMount');
+ var onMounted = createLifeCycle('mounted');
+ var onBeforeUpdate = createLifeCycle('beforeUpdate');
+ var onUpdated = createLifeCycle('updated');
+ var onBeforeUnmount = createLifeCycle('beforeDestroy');
+ var onUnmounted = createLifeCycle('destroyed');
+ var onActivated = createLifeCycle('activated');
+ var onDeactivated = createLifeCycle('deactivated');
+ var onServerPrefetch = createLifeCycle('serverPrefetch');
+ var onRenderTracked = createLifeCycle('renderTracked');
+ var onRenderTriggered = createLifeCycle('renderTriggered');
+ var injectErrorCapturedHook = createLifeCycle('errorCaptured');
+ function onErrorCaptured(hook, target) {
+ if (target === void 0) { target = currentInstance; }
+ injectErrorCapturedHook(hook, target);
+ }
+
+ /**
+ * Note: also update dist/vue.runtime.mjs when adding new exports to this file.
+ */
+ var version = '2.7.14';
+ /**
+ * @internal type is manually declared in <root>/types/v3-define-component.d.ts
+ */
+ function defineComponent(options) {
+ return options;
+ }
+
+ var vca = /*#__PURE__*/Object.freeze({
+ __proto__: null,
+ version: version,
+ defineComponent: defineComponent,
+ ref: ref$1,
+ shallowRef: shallowRef,
+ isRef: isRef,
+ toRef: toRef,
+ toRefs: toRefs,
+ unref: unref,
+ proxyRefs: proxyRefs,
+ customRef: customRef,
+ triggerRef: triggerRef,
+ reactive: reactive,
+ isReactive: isReactive,
+ isReadonly: isReadonly,
+ isShallow: isShallow,
+ isProxy: isProxy,
+ shallowReactive: shallowReactive,
+ markRaw: markRaw,
+ toRaw: toRaw,
+ readonly: readonly,
+ shallowReadonly: shallowReadonly,
+ computed: computed,
+ watch: watch,
+ watchEffect: watchEffect,
+ watchPostEffect: watchPostEffect,
+ watchSyncEffect: watchSyncEffect,
+ EffectScope: EffectScope,
+ effectScope: effectScope,
+ onScopeDispose: onScopeDispose,
+ getCurrentScope: getCurrentScope,
+ provide: provide,
+ inject: inject,
+ h: h,
+ getCurrentInstance: getCurrentInstance,
+ useSlots: useSlots,
+ useAttrs: useAttrs,
+ useListeners: useListeners,
+ mergeDefaults: mergeDefaults,
+ nextTick: nextTick,
+ set: set,
+ del: del,
+ useCssModule: useCssModule,
+ useCssVars: useCssVars,
+ defineAsyncComponent: defineAsyncComponent,
+ onBeforeMount: onBeforeMount,
+ onMounted: onMounted,
+ onBeforeUpdate: onBeforeUpdate,
+ onUpdated: onUpdated,
+ onBeforeUnmount: onBeforeUnmount,
+ onUnmounted: onUnmounted,
+ onActivated: onActivated,
+ onDeactivated: onDeactivated,
+ onServerPrefetch: onServerPrefetch,
+ onRenderTracked: onRenderTracked,
+ onRenderTriggered: onRenderTriggered,
+ onErrorCaptured: onErrorCaptured
+ });
+
+ var seenObjects = new _Set();
+ /**
+ * Recursively traverse an object to evoke all converted
+ * getters, so that every nested property inside the object
+ * is collected as a "deep" dependency.
+ */
+ function traverse(val) {
+ _traverse(val, seenObjects);
+ seenObjects.clear();
+ return val;
+ }
+ function _traverse(val, seen) {
+ var i, keys;
+ var isA = isArray(val);
+ if ((!isA && !isObject(val)) ||
+ val.__v_skip /* ReactiveFlags.SKIP */ ||
+ Object.isFrozen(val) ||
+ val instanceof VNode) {
+ return;
+ }
+ if (val.__ob__) {
+ var depId = val.__ob__.dep.id;
+ if (seen.has(depId)) {
+ return;
+ }
+ seen.add(depId);
+ }
+ if (isA) {
+ i = val.length;
+ while (i--)
+ _traverse(val[i], seen);
+ }
+ else if (isRef(val)) {
+ _traverse(val.value, seen);
+ }
+ else {
+ keys = Object.keys(val);
+ i = keys.length;
+ while (i--)
+ _traverse(val[keys[i]], seen);
+ }
+ }
+
+ var uid$1 = 0;
+ /**
+ * A watcher parses an expression, collects dependencies,
+ * and fires callback when the expression value changes.
+ * This is used for both the $watch() api and directives.
+ * @internal
+ */
+ var Watcher = /** @class */ (function () {
+ function Watcher(vm, expOrFn, cb, options, isRenderWatcher) {
+ recordEffectScope(this,
+ // if the active effect scope is manually created (not a component scope),
+ // prioritize it
+ activeEffectScope && !activeEffectScope._vm
+ ? activeEffectScope
+ : vm
+ ? vm._scope
+ : undefined);
+ if ((this.vm = vm) && isRenderWatcher) {
+ vm._watcher = this;
+ }
+ // options
+ if (options) {
+ this.deep = !!options.deep;
+ this.user = !!options.user;
+ this.lazy = !!options.lazy;
+ this.sync = !!options.sync;
+ this.before = options.before;
+ {
+ this.onTrack = options.onTrack;
+ this.onTrigger = options.onTrigger;
+ }
+ }
+ else {
+ this.deep = this.user = this.lazy = this.sync = false;
+ }
+ this.cb = cb;
+ this.id = ++uid$1; // uid for batching
+ this.active = true;
+ this.post = false;
+ this.dirty = this.lazy; // for lazy watchers
+ this.deps = [];
+ this.newDeps = [];
+ this.depIds = new _Set();
+ this.newDepIds = new _Set();
+ this.expression = expOrFn.toString() ;
+ // parse expression for getter
+ if (isFunction(expOrFn)) {
+ this.getter = expOrFn;
+ }
+ else {
+ this.getter = parsePath(expOrFn);
+ if (!this.getter) {
+ this.getter = noop;
+ warn$2("Failed watching path: \"".concat(expOrFn, "\" ") +
+ 'Watcher only accepts simple dot-delimited paths. ' +
+ 'For full control, use a function instead.', vm);
+ }
+ }
+ this.value = this.lazy ? undefined : this.get();
+ }
+ /**
+ * Evaluate the getter, and re-collect dependencies.
+ */
+ Watcher.prototype.get = function () {
+ pushTarget(this);
+ var value;
+ var vm = this.vm;
+ try {
+ value = this.getter.call(vm, vm);
+ }
+ catch (e) {
+ if (this.user) {
+ handleError(e, vm, "getter for watcher \"".concat(this.expression, "\""));
+ }
+ else {
+ throw e;
+ }
+ }
+ finally {
+ // "touch" every property so they are all tracked as
+ // dependencies for deep watching
+ if (this.deep) {
+ traverse(value);
+ }
+ popTarget();
+ this.cleanupDeps();
+ }
+ return value;
+ };
+ /**
+ * Add a dependency to this directive.
+ */
+ Watcher.prototype.addDep = function (dep) {
+ var id = dep.id;
+ if (!this.newDepIds.has(id)) {
+ this.newDepIds.add(id);
+ this.newDeps.push(dep);
+ if (!this.depIds.has(id)) {
+ dep.addSub(this);
+ }
+ }
+ };
+ /**
+ * Clean up for dependency collection.
+ */
+ Watcher.prototype.cleanupDeps = function () {
+ var i = this.deps.length;
+ while (i--) {
+ var dep = this.deps[i];
+ if (!this.newDepIds.has(dep.id)) {
+ dep.removeSub(this);
+ }
+ }
+ var tmp = this.depIds;
+ this.depIds = this.newDepIds;
+ this.newDepIds = tmp;
+ this.newDepIds.clear();
+ tmp = this.deps;
+ this.deps = this.newDeps;
+ this.newDeps = tmp;
+ this.newDeps.length = 0;
+ };
+ /**
+ * Subscriber interface.
+ * Will be called when a dependency changes.
+ */
+ Watcher.prototype.update = function () {
+ /* istanbul ignore else */
+ if (this.lazy) {
+ this.dirty = true;
+ }
+ else if (this.sync) {
+ this.run();
+ }
+ else {
+ queueWatcher(this);
+ }
+ };
+ /**
+ * Scheduler job interface.
+ * Will be called by the scheduler.
+ */
+ Watcher.prototype.run = function () {
+ if (this.active) {
+ var value = this.get();
+ if (value !== this.value ||
+ // Deep watchers and watchers on Object/Arrays should fire even
+ // when the value is the same, because the value may
+ // have mutated.
+ isObject(value) ||
+ this.deep) {
+ // set new value
+ var oldValue = this.value;
+ this.value = value;
+ if (this.user) {
+ var info = "callback for watcher \"".concat(this.expression, "\"");
+ invokeWithErrorHandling(this.cb, this.vm, [value, oldValue], this.vm, info);
+ }
+ else {
+ this.cb.call(this.vm, value, oldValue);
+ }
+ }
+ }
+ };
+ /**
+ * Evaluate the value of the watcher.
+ * This only gets called for lazy watchers.
+ */
+ Watcher.prototype.evaluate = function () {
+ this.value = this.get();
+ this.dirty = false;
+ };
+ /**
+ * Depend on all deps collected by this watcher.
+ */
+ Watcher.prototype.depend = function () {
+ var i = this.deps.length;
+ while (i--) {
+ this.deps[i].depend();
+ }
+ };
+ /**
+ * Remove self from all dependencies' subscriber list.
+ */
+ Watcher.prototype.teardown = function () {
+ if (this.vm && !this.vm._isBeingDestroyed) {
+ remove$2(this.vm._scope.effects, this);
+ }
+ if (this.active) {
+ var i = this.deps.length;
+ while (i--) {
+ this.deps[i].removeSub(this);
+ }
+ this.active = false;
+ if (this.onStop) {
+ this.onStop();
+ }
+ }
+ };
+ return Watcher;
+ }());
+
+ var sharedPropertyDefinition = {
+ enumerable: true,
+ configurable: true,
+ get: noop,
+ set: noop
+ };
+ function proxy(target, sourceKey, key) {
+ sharedPropertyDefinition.get = function proxyGetter() {
+ return this[sourceKey][key];
+ };
+ sharedPropertyDefinition.set = function proxySetter(val) {
+ this[sourceKey][key] = val;
+ };
+ Object.defineProperty(target, key, sharedPropertyDefinition);
+ }
+ function initState(vm) {
+ var opts = vm.$options;
+ if (opts.props)
+ initProps$1(vm, opts.props);
+ // Composition API
+ initSetup(vm);
+ if (opts.methods)
+ initMethods(vm, opts.methods);
+ if (opts.data) {
+ initData(vm);
+ }
+ else {
+ var ob = observe((vm._data = {}));
+ ob && ob.vmCount++;
+ }
+ if (opts.computed)
+ initComputed$1(vm, opts.computed);
+ if (opts.watch && opts.watch !== nativeWatch) {
+ initWatch(vm, opts.watch);
+ }
+ }
+ function initProps$1(vm, propsOptions) {
+ var propsData = vm.$options.propsData || {};
+ var props = (vm._props = shallowReactive({}));
+ // cache prop keys so that future props updates can iterate using Array
+ // instead of dynamic object key enumeration.
+ var keys = (vm.$options._propKeys = []);
+ var isRoot = !vm.$parent;
+ // root instance props should be converted
+ if (!isRoot) {
+ toggleObserving(false);
+ }
+ var _loop_1 = function (key) {
+ keys.push(key);
+ var value = validateProp(key, propsOptions, propsData, vm);
+ /* istanbul ignore else */
+ {
+ var hyphenatedKey = hyphenate(key);
+ if (isReservedAttribute(hyphenatedKey) ||
+ config.isReservedAttr(hyphenatedKey)) {
+ warn$2("\"".concat(hyphenatedKey, "\" is a reserved attribute and cannot be used as component prop."), vm);
+ }
+ defineReactive(props, key, value, function () {
+ if (!isRoot && !isUpdatingChildComponent) {
+ warn$2("Avoid mutating a prop directly since the value will be " +
+ "overwritten whenever the parent component re-renders. " +
+ "Instead, use a data or computed property based on the prop's " +
+ "value. Prop being mutated: \"".concat(key, "\""), vm);
+ }
+ });
+ }
+ // static props are already proxied on the component's prototype
+ // during Vue.extend(). We only need to proxy props defined at
+ // instantiation here.
+ if (!(key in vm)) {
+ proxy(vm, "_props", key);
+ }
+ };
+ for (var key in propsOptions) {
+ _loop_1(key);
+ }
+ toggleObserving(true);
+ }
+ function initData(vm) {
+ var data = vm.$options.data;
+ data = vm._data = isFunction(data) ? getData(data, vm) : data || {};
+ if (!isPlainObject(data)) {
+ data = {};
+ warn$2('data functions should return an object:\n' +
+ 'https://v2.vuejs.org/v2/guide/components.html#data-Must-Be-a-Function', vm);
+ }
+ // proxy data on instance
+ var keys = Object.keys(data);
+ var props = vm.$options.props;
+ var methods = vm.$options.methods;
+ var i = keys.length;
+ while (i--) {
+ var key = keys[i];
+ {
+ if (methods && hasOwn(methods, key)) {
+ warn$2("Method \"".concat(key, "\" has already been defined as a data property."), vm);
+ }
+ }
+ if (props && hasOwn(props, key)) {
+ warn$2("The data property \"".concat(key, "\" is already declared as a prop. ") +
+ "Use prop default value instead.", vm);
+ }
+ else if (!isReserved(key)) {
+ proxy(vm, "_data", key);
+ }
+ }
+ // observe data
+ var ob = observe(data);
+ ob && ob.vmCount++;
+ }
+ function getData(data, vm) {
+ // #7573 disable dep collection when invoking data getters
+ pushTarget();
+ try {
+ return data.call(vm, vm);
+ }
+ catch (e) {
+ handleError(e, vm, "data()");
+ return {};
+ }
+ finally {
+ popTarget();
+ }
+ }
+ var computedWatcherOptions = { lazy: true };
+ function initComputed$1(vm, computed) {
+ // $flow-disable-line
+ var watchers = (vm._computedWatchers = Object.create(null));
+ // computed properties are just getters during SSR
+ var isSSR = isServerRendering();
+ for (var key in computed) {
+ var userDef = computed[key];
+ var getter = isFunction(userDef) ? userDef : userDef.get;
+ if (getter == null) {
+ warn$2("Getter is missing for computed property \"".concat(key, "\"."), vm);
+ }
+ if (!isSSR) {
+ // create internal watcher for the computed property.
+ watchers[key] = new Watcher(vm, getter || noop, noop, computedWatcherOptions);
+ }
+ // component-defined computed properties are already defined on the
+ // component prototype. We only need to define computed properties defined
+ // at instantiation here.
+ if (!(key in vm)) {
+ defineComputed(vm, key, userDef);
+ }
+ else {
+ if (key in vm.$data) {
+ warn$2("The computed property \"".concat(key, "\" is already defined in data."), vm);
+ }
+ else if (vm.$options.props && key in vm.$options.props) {
+ warn$2("The computed property \"".concat(key, "\" is already defined as a prop."), vm);
+ }
+ else if (vm.$options.methods && key in vm.$options.methods) {
+ warn$2("The computed property \"".concat(key, "\" is already defined as a method."), vm);
+ }
+ }
+ }
+ }
+ function defineComputed(target, key, userDef) {
+ var shouldCache = !isServerRendering();
+ if (isFunction(userDef)) {
+ sharedPropertyDefinition.get = shouldCache
+ ? createComputedGetter(key)
+ : createGetterInvoker(userDef);
+ sharedPropertyDefinition.set = noop;
+ }
+ else {
+ sharedPropertyDefinition.get = userDef.get
+ ? shouldCache && userDef.cache !== false
+ ? createComputedGetter(key)
+ : createGetterInvoker(userDef.get)
+ : noop;
+ sharedPropertyDefinition.set = userDef.set || noop;
+ }
+ if (sharedPropertyDefinition.set === noop) {
+ sharedPropertyDefinition.set = function () {
+ warn$2("Computed property \"".concat(key, "\" was assigned to but it has no setter."), this);
+ };
+ }
+ Object.defineProperty(target, key, sharedPropertyDefinition);
+ }
+ function createComputedGetter(key) {
+ return function computedGetter() {
+ var watcher = this._computedWatchers && this._computedWatchers[key];
+ if (watcher) {
+ if (watcher.dirty) {
+ watcher.evaluate();
+ }
+ if (Dep.target) {
+ if (Dep.target.onTrack) {
+ Dep.target.onTrack({
+ effect: Dep.target,
+ target: this,
+ type: "get" /* TrackOpTypes.GET */,
+ key: key
+ });
+ }
+ watcher.depend();
+ }
+ return watcher.value;
+ }
+ };
+ }
+ function createGetterInvoker(fn) {
+ return function computedGetter() {
+ return fn.call(this, this);
+ };
+ }
+ function initMethods(vm, methods) {
+ var props = vm.$options.props;
+ for (var key in methods) {
+ {
+ if (typeof methods[key] !== 'function') {
+ warn$2("Method \"".concat(key, "\" has type \"").concat(typeof methods[key], "\" in the component definition. ") +
+ "Did you reference the function correctly?", vm);
+ }
+ if (props && hasOwn(props, key)) {
+ warn$2("Method \"".concat(key, "\" has already been defined as a prop."), vm);
+ }
+ if (key in vm && isReserved(key)) {
+ warn$2("Method \"".concat(key, "\" conflicts with an existing Vue instance method. ") +
+ "Avoid defining component methods that start with _ or $.");
+ }
+ }
+ vm[key] = typeof methods[key] !== 'function' ? noop : bind$1(methods[key], vm);
+ }
+ }
+ function initWatch(vm, watch) {
+ for (var key in watch) {
+ var handler = watch[key];
+ if (isArray(handler)) {
+ for (var i = 0; i < handler.length; i++) {
+ createWatcher(vm, key, handler[i]);
+ }
+ }
+ else {
+ createWatcher(vm, key, handler);
+ }
+ }
+ }
+ function createWatcher(vm, expOrFn, handler, options) {
+ if (isPlainObject(handler)) {
+ options = handler;
+ handler = handler.handler;
+ }
+ if (typeof handler === 'string') {
+ handler = vm[handler];
+ }
+ return vm.$watch(expOrFn, handler, options);
+ }
+ function stateMixin(Vue) {
+ // flow somehow has problems with directly declared definition object
+ // when using Object.defineProperty, so we have to procedurally build up
+ // the object here.
+ var dataDef = {};
+ dataDef.get = function () {
+ return this._data;
+ };
+ var propsDef = {};
+ propsDef.get = function () {
+ return this._props;
+ };
+ {
+ dataDef.set = function () {
+ warn$2('Avoid replacing instance root $data. ' +
+ 'Use nested data properties instead.', this);
+ };
+ propsDef.set = function () {
+ warn$2("$props is readonly.", this);
+ };
+ }
+ Object.defineProperty(Vue.prototype, '$data', dataDef);
+ Object.defineProperty(Vue.prototype, '$props', propsDef);
+ Vue.prototype.$set = set;
+ Vue.prototype.$delete = del;
+ Vue.prototype.$watch = function (expOrFn, cb, options) {
+ var vm = this;
+ if (isPlainObject(cb)) {
+ return createWatcher(vm, expOrFn, cb, options);
+ }
+ options = options || {};
+ options.user = true;
+ var watcher = new Watcher(vm, expOrFn, cb, options);
+ if (options.immediate) {
+ var info = "callback for immediate watcher \"".concat(watcher.expression, "\"");
+ pushTarget();
+ invokeWithErrorHandling(cb, vm, [watcher.value], vm, info);
+ popTarget();
+ }
+ return function unwatchFn() {
+ watcher.teardown();
+ };
+ };
+ }
+
+ function initProvide(vm) {
+ var provideOption = vm.$options.provide;
+ if (provideOption) {
+ var provided = isFunction(provideOption)
+ ? provideOption.call(vm)
+ : provideOption;
+ if (!isObject(provided)) {
+ return;
+ }
+ var source = resolveProvided(vm);
+ // IE9 doesn't support Object.getOwnPropertyDescriptors so we have to
+ // iterate the keys ourselves.
+ var keys = hasSymbol ? Reflect.ownKeys(provided) : Object.keys(provided);
+ for (var i = 0; i < keys.length; i++) {
+ var key = keys[i];
+ Object.defineProperty(source, key, Object.getOwnPropertyDescriptor(provided, key));
+ }
+ }
+ }
+ function initInjections(vm) {
+ var result = resolveInject(vm.$options.inject, vm);
+ if (result) {
+ toggleObserving(false);
+ Object.keys(result).forEach(function (key) {
+ /* istanbul ignore else */
+ {
+ defineReactive(vm, key, result[key], function () {
+ warn$2("Avoid mutating an injected value directly since the changes will be " +
+ "overwritten whenever the provided component re-renders. " +
+ "injection being mutated: \"".concat(key, "\""), vm);
+ });
+ }
+ });
+ toggleObserving(true);
+ }
+ }
+ function resolveInject(inject, vm) {
+ if (inject) {
+ // inject is :any because flow is not smart enough to figure out cached
+ var result = Object.create(null);
+ var keys = hasSymbol ? Reflect.ownKeys(inject) : Object.keys(inject);
+ for (var i = 0; i < keys.length; i++) {
+ var key = keys[i];
+ // #6574 in case the inject object is observed...
+ if (key === '__ob__')
+ continue;
+ var provideKey = inject[key].from;
+ if (provideKey in vm._provided) {
+ result[key] = vm._provided[provideKey];
+ }
+ else if ('default' in inject[key]) {
+ var provideDefault = inject[key].default;
+ result[key] = isFunction(provideDefault)
+ ? provideDefault.call(vm)
+ : provideDefault;
+ }
+ else {
+ warn$2("Injection \"".concat(key, "\" not found"), vm);
+ }
+ }
+ return result;
+ }
+ }
+
+ var uid = 0;
+ function initMixin$1(Vue) {
+ Vue.prototype._init = function (options) {
+ var vm = this;
+ // a uid
+ vm._uid = uid++;
+ var startTag, endTag;
+ /* istanbul ignore if */
+ if (config.performance && mark) {
+ startTag = "vue-perf-start:".concat(vm._uid);
+ endTag = "vue-perf-end:".concat(vm._uid);
+ mark(startTag);
+ }
+ // a flag to mark this as a Vue instance without having to do instanceof
+ // check
+ vm._isVue = true;
+ // avoid instances from being observed
+ vm.__v_skip = true;
+ // effect scope
+ vm._scope = new EffectScope(true /* detached */);
+ vm._scope._vm = true;
+ // merge options
+ if (options && options._isComponent) {
+ // optimize internal component instantiation
+ // since dynamic options merging is pretty slow, and none of the
+ // internal component options needs special treatment.
+ initInternalComponent(vm, options);
+ }
+ else {
+ vm.$options = mergeOptions(resolveConstructorOptions(vm.constructor), options || {}, vm);
+ }
+ /* istanbul ignore else */
+ {
+ initProxy(vm);
+ }
+ // expose real self
+ vm._self = vm;
+ initLifecycle(vm);
+ initEvents(vm);
+ initRender(vm);
+ callHook$1(vm, 'beforeCreate', undefined, false /* setContext */);
+ initInjections(vm); // resolve injections before data/props
+ initState(vm);
+ initProvide(vm); // resolve provide after data/props
+ callHook$1(vm, 'created');
+ /* istanbul ignore if */
+ if (config.performance && mark) {
+ vm._name = formatComponentName(vm, false);
+ mark(endTag);
+ measure("vue ".concat(vm._name, " init"), startTag, endTag);
+ }
+ if (vm.$options.el) {
+ vm.$mount(vm.$options.el);
+ }
+ };
+ }
+ function initInternalComponent(vm, options) {
+ var opts = (vm.$options = Object.create(vm.constructor.options));
+ // doing this because it's faster than dynamic enumeration.
+ var parentVnode = options._parentVnode;
+ opts.parent = options.parent;
+ opts._parentVnode = parentVnode;
+ var vnodeComponentOptions = parentVnode.componentOptions;
+ opts.propsData = vnodeComponentOptions.propsData;
+ opts._parentListeners = vnodeComponentOptions.listeners;
+ opts._renderChildren = vnodeComponentOptions.children;
+ opts._componentTag = vnodeComponentOptions.tag;
+ if (options.render) {
+ opts.render = options.render;
+ opts.staticRenderFns = options.staticRenderFns;
+ }
+ }
+ function resolveConstructorOptions(Ctor) {
+ var options = Ctor.options;
+ if (Ctor.super) {
+ var superOptions = resolveConstructorOptions(Ctor.super);
+ var cachedSuperOptions = Ctor.superOptions;
+ if (superOptions !== cachedSuperOptions) {
+ // super option changed,
+ // need to resolve new options.
+ Ctor.superOptions = superOptions;
+ // check if there are any late-modified/attached options (#4976)
+ var modifiedOptions = resolveModifiedOptions(Ctor);
+ // update base extend options
+ if (modifiedOptions) {
+ extend(Ctor.extendOptions, modifiedOptions);
+ }
+ options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
+ if (options.name) {
+ options.components[options.name] = Ctor;
+ }
+ }
+ }
+ return options;
+ }
+ function resolveModifiedOptions(Ctor) {
+ var modified;
+ var latest = Ctor.options;
+ var sealed = Ctor.sealedOptions;
+ for (var key in latest) {
+ if (latest[key] !== sealed[key]) {
+ if (!modified)
+ modified = {};
+ modified[key] = latest[key];
+ }
+ }
+ return modified;
+ }
+
+ function FunctionalRenderContext(data, props, children, parent, Ctor) {
+ var _this = this;
+ var options = Ctor.options;
+ // ensure the createElement function in functional components
+ // gets a unique context - this is necessary for correct named slot check
+ var contextVm;
+ if (hasOwn(parent, '_uid')) {
+ contextVm = Object.create(parent);
+ contextVm._original = parent;
+ }
+ else {
+ // the context vm passed in is a functional context as well.
+ // in this case we want to make sure we are able to get a hold to the
+ // real context instance.
+ contextVm = parent;
+ // @ts-ignore
+ parent = parent._original;
+ }
+ var isCompiled = isTrue(options._compiled);
+ var needNormalization = !isCompiled;
+ this.data = data;
+ this.props = props;
+ this.children = children;
+ this.parent = parent;
+ this.listeners = data.on || emptyObject;
+ this.injections = resolveInject(options.inject, parent);
+ this.slots = function () {
+ if (!_this.$slots) {
+ normalizeScopedSlots(parent, data.scopedSlots, (_this.$slots = resolveSlots(children, parent)));
+ }
+ return _this.$slots;
+ };
+ Object.defineProperty(this, 'scopedSlots', {
+ enumerable: true,
+ get: function () {
+ return normalizeScopedSlots(parent, data.scopedSlots, this.slots());
+ }
+ });
+ // support for compiled functional template
+ if (isCompiled) {
+ // exposing $options for renderStatic()
+ this.$options = options;
+ // pre-resolve slots for renderSlot()
+ this.$slots = this.slots();
+ this.$scopedSlots = normalizeScopedSlots(parent, data.scopedSlots, this.$slots);
+ }
+ if (options._scopeId) {
+ this._c = function (a, b, c, d) {
+ var vnode = createElement$1(contextVm, a, b, c, d, needNormalization);
+ if (vnode && !isArray(vnode)) {
+ vnode.fnScopeId = options._scopeId;
+ vnode.fnContext = parent;
+ }
+ return vnode;
+ };
+ }
+ else {
+ this._c = function (a, b, c, d) {
+ return createElement$1(contextVm, a, b, c, d, needNormalization);
+ };
+ }
+ }
+ installRenderHelpers(FunctionalRenderContext.prototype);
+ function createFunctionalComponent(Ctor, propsData, data, contextVm, children) {
+ var options = Ctor.options;
+ var props = {};
+ var propOptions = options.props;
+ if (isDef(propOptions)) {
+ for (var key in propOptions) {
+ props[key] = validateProp(key, propOptions, propsData || emptyObject);
+ }
+ }
+ else {
+ if (isDef(data.attrs))
+ mergeProps(props, data.attrs);
+ if (isDef(data.props))
+ mergeProps(props, data.props);
+ }
+ var renderContext = new FunctionalRenderContext(data, props, children, contextVm, Ctor);
+ var vnode = options.render.call(null, renderContext._c, renderContext);
+ if (vnode instanceof VNode) {
+ return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext);
+ }
+ else if (isArray(vnode)) {
+ var vnodes = normalizeChildren(vnode) || [];
+ var res = new Array(vnodes.length);
+ for (var i = 0; i < vnodes.length; i++) {
+ res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
+ }
+ return res;
+ }
+ }
+ function cloneAndMarkFunctionalResult(vnode, data, contextVm, options, renderContext) {
+ // #7817 clone node before setting fnContext, otherwise if the node is reused
+ // (e.g. it was from a cached normal slot) the fnContext causes named slots
+ // that should not be matched to match.
+ var clone = cloneVNode(vnode);
+ clone.fnContext = contextVm;
+ clone.fnOptions = options;
+ {
+ (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext =
+ renderContext;
+ }
+ if (data.slot) {
+ (clone.data || (clone.data = {})).slot = data.slot;
+ }
+ return clone;
+ }
+ function mergeProps(to, from) {
+ for (var key in from) {
+ to[camelize(key)] = from[key];
+ }
+ }
+
+ function getComponentName(options) {
+ return options.name || options.__name || options._componentTag;
+ }
+ // inline hooks to be invoked on component VNodes during patch
+ var componentVNodeHooks = {
+ init: function (vnode, hydrating) {
+ if (vnode.componentInstance &&
+ !vnode.componentInstance._isDestroyed &&
+ vnode.data.keepAlive) {
+ // kept-alive components, treat as a patch
+ var mountedNode = vnode; // work around flow
+ componentVNodeHooks.prepatch(mountedNode, mountedNode);
+ }
+ else {
+ var child = (vnode.componentInstance = createComponentInstanceForVnode(vnode, activeInstance));
+ child.$mount(hydrating ? vnode.elm : undefined, hydrating);
+ }
+ },
+ prepatch: function (oldVnode, vnode) {
+ var options = vnode.componentOptions;
+ var child = (vnode.componentInstance = oldVnode.componentInstance);
+ updateChildComponent(child, options.propsData, // updated props
+ options.listeners, // updated listeners
+ vnode, // new parent vnode
+ options.children // new children
+ );
+ },
+ insert: function (vnode) {
+ var context = vnode.context, componentInstance = vnode.componentInstance;
+ if (!componentInstance._isMounted) {
+ componentInstance._isMounted = true;
+ callHook$1(componentInstance, 'mounted');
+ }
+ if (vnode.data.keepAlive) {
+ if (context._isMounted) {
+ // vue-router#1212
+ // During updates, a kept-alive component's child components may
+ // change, so directly walking the tree here may call activated hooks
+ // on incorrect children. Instead we push them into a queue which will
+ // be processed after the whole patch process ended.
+ queueActivatedComponent(componentInstance);
+ }
+ else {
+ activateChildComponent(componentInstance, true /* direct */);
+ }
+ }
+ },
+ destroy: function (vnode) {
+ var componentInstance = vnode.componentInstance;
+ if (!componentInstance._isDestroyed) {
+ if (!vnode.data.keepAlive) {
+ componentInstance.$destroy();
+ }
+ else {
+ deactivateChildComponent(componentInstance, true /* direct */);
+ }
+ }
+ }
+ };
+ var hooksToMerge = Object.keys(componentVNodeHooks);
+ function createComponent(Ctor, data, context, children, tag) {
+ if (isUndef(Ctor)) {
+ return;
+ }
+ var baseCtor = context.$options._base;
+ // plain options object: turn it into a constructor
+ if (isObject(Ctor)) {
+ Ctor = baseCtor.extend(Ctor);
+ }
+ // if at this stage it's not a constructor or an async component factory,
+ // reject.
+ if (typeof Ctor !== 'function') {
+ {
+ warn$2("Invalid Component definition: ".concat(String(Ctor)), context);
+ }
+ return;
+ }
+ // async component
+ var asyncFactory;
+ // @ts-expect-error
+ if (isUndef(Ctor.cid)) {
+ asyncFactory = Ctor;
+ Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
+ if (Ctor === undefined) {
+ // return a placeholder node for async component, which is rendered
+ // as a comment node but preserves all the raw information for the node.
+ // the information will be used for async server-rendering and hydration.
+ return createAsyncPlaceholder(asyncFactory, data, context, children, tag);
+ }
+ }
+ data = data || {};
+ // resolve constructor options in case global mixins are applied after
+ // component constructor creation
+ resolveConstructorOptions(Ctor);
+ // transform component v-model data into props & events
+ if (isDef(data.model)) {
+ // @ts-expect-error
+ transformModel(Ctor.options, data);
+ }
+ // extract props
+ // @ts-expect-error
+ var propsData = extractPropsFromVNodeData(data, Ctor, tag);
+ // functional component
+ // @ts-expect-error
+ if (isTrue(Ctor.options.functional)) {
+ return createFunctionalComponent(Ctor, propsData, data, context, children);
+ }
+ // extract listeners, since these needs to be treated as
+ // child component listeners instead of DOM listeners
+ var listeners = data.on;
+ // replace with listeners with .native modifier
+ // so it gets processed during parent component patch.
+ data.on = data.nativeOn;
+ // @ts-expect-error
+ if (isTrue(Ctor.options.abstract)) {
+ // abstract components do not keep anything
+ // other than props & listeners & slot
+ // work around flow
+ var slot = data.slot;
+ data = {};
+ if (slot) {
+ data.slot = slot;
+ }
+ }
+ // install component management hooks onto the placeholder node
+ installComponentHooks(data);
+ // return a placeholder vnode
+ // @ts-expect-error
+ var name = getComponentName(Ctor.options) || tag;
+ var vnode = new VNode(
+ // @ts-expect-error
+ "vue-component-".concat(Ctor.cid).concat(name ? "-".concat(name) : ''), data, undefined, undefined, undefined, context,
+ // @ts-expect-error
+ { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }, asyncFactory);
+ return vnode;
+ }
+ function createComponentInstanceForVnode(
+ // we know it's MountedComponentVNode but flow doesn't
+ vnode,
+ // activeInstance in lifecycle state
+ parent) {
+ var options = {
+ _isComponent: true,
+ _parentVnode: vnode,
+ parent: parent
+ };
+ // check inline-template render functions
+ var inlineTemplate = vnode.data.inlineTemplate;
+ if (isDef(inlineTemplate)) {
+ options.render = inlineTemplate.render;
+ options.staticRenderFns = inlineTemplate.staticRenderFns;
+ }
+ return new vnode.componentOptions.Ctor(options);
+ }
+ function installComponentHooks(data) {
+ var hooks = data.hook || (data.hook = {});
+ for (var i = 0; i < hooksToMerge.length; i++) {
+ var key = hooksToMerge[i];
+ var existing = hooks[key];
+ var toMerge = componentVNodeHooks[key];
+ // @ts-expect-error
+ if (existing !== toMerge && !(existing && existing._merged)) {
+ hooks[key] = existing ? mergeHook(toMerge, existing) : toMerge;
+ }
+ }
+ }
+ function mergeHook(f1, f2) {
+ var merged = function (a, b) {
+ // flow complains about extra args which is why we use any
+ f1(a, b);
+ f2(a, b);
+ };
+ merged._merged = true;
+ return merged;
+ }
+ // transform component v-model info (value and callback) into
+ // prop and event handler respectively.
+ function transformModel(options, data) {
+ var prop = (options.model && options.model.prop) || 'value';
+ var event = (options.model && options.model.event) || 'input';
+ (data.attrs || (data.attrs = {}))[prop] = data.model.value;
+ var on = data.on || (data.on = {});
+ var existing = on[event];
+ var callback = data.model.callback;
+ if (isDef(existing)) {
+ if (isArray(existing)
+ ? existing.indexOf(callback) === -1
+ : existing !== callback) {
+ on[event] = [callback].concat(existing);
+ }
+ }
+ else {
+ on[event] = callback;
+ }
+ }
+
+ var warn$2 = noop;
+ var tip = noop;
+ var generateComponentTrace; // work around flow check
+ var formatComponentName;
+ {
+ var hasConsole_1 = typeof console !== 'undefined';
+ var classifyRE_1 = /(?:^|[-_])(\w)/g;
+ var classify_1 = function (str) {
+ return str.replace(classifyRE_1, function (c) { return c.toUpperCase(); }).replace(/[-_]/g, '');
+ };
+ warn$2 = function (msg, vm) {
+ if (vm === void 0) { vm = currentInstance; }
+ var trace = vm ? generateComponentTrace(vm) : '';
+ if (config.warnHandler) {
+ config.warnHandler.call(null, msg, vm, trace);
+ }
+ else if (hasConsole_1 && !config.silent) {
+ console.error("[Vue warn]: ".concat(msg).concat(trace));
+ }
+ };
+ tip = function (msg, vm) {
+ if (hasConsole_1 && !config.silent) {
+ console.warn("[Vue tip]: ".concat(msg) + (vm ? generateComponentTrace(vm) : ''));
+ }
+ };
+ formatComponentName = function (vm, includeFile) {
+ if (vm.$root === vm) {
+ return '<Root>';
+ }
+ var options = isFunction(vm) && vm.cid != null
+ ? vm.options
+ : vm._isVue
+ ? vm.$options || vm.constructor.options
+ : vm;
+ var name = getComponentName(options);
+ var file = options.__file;
+ if (!name && file) {
+ var match = file.match(/([^/\\]+)\.vue$/);
+ name = match && match[1];
+ }
+ return ((name ? "<".concat(classify_1(name), ">") : "<Anonymous>") +
+ (file && includeFile !== false ? " at ".concat(file) : ''));
+ };
+ var repeat_1 = function (str, n) {
+ var res = '';
+ while (n) {
+ if (n % 2 === 1)
+ res += str;
+ if (n > 1)
+ str += str;
+ n >>= 1;
+ }
+ return res;
+ };
+ generateComponentTrace = function (vm) {
+ if (vm._isVue && vm.$parent) {
+ var tree = [];
+ var currentRecursiveSequence = 0;
+ while (vm) {
+ if (tree.length > 0) {
+ var last = tree[tree.length - 1];
+ if (last.constructor === vm.constructor) {
+ currentRecursiveSequence++;
+ vm = vm.$parent;
+ continue;
+ }
+ else if (currentRecursiveSequence > 0) {
+ tree[tree.length - 1] = [last, currentRecursiveSequence];
+ currentRecursiveSequence = 0;
+ }
+ }
+ tree.push(vm);
+ vm = vm.$parent;
+ }
+ return ('\n\nfound in\n\n' +
+ tree
+ .map(function (vm, i) {
+ return "".concat(i === 0 ? '---> ' : repeat_1(' ', 5 + i * 2)).concat(isArray(vm)
+ ? "".concat(formatComponentName(vm[0]), "... (").concat(vm[1], " recursive calls)")
+ : formatComponentName(vm));
+ })
+ .join('\n'));
+ }
+ else {
+ return "\n\n(found in ".concat(formatComponentName(vm), ")");
+ }
+ };
+ }
+
+ /**
+ * Option overwriting strategies are functions that handle
+ * how to merge a parent option value and a child option
+ * value into the final value.
+ */
+ var strats = config.optionMergeStrategies;
+ /**
+ * Options with restrictions
+ */
+ {
+ strats.el = strats.propsData = function (parent, child, vm, key) {
+ if (!vm) {
+ warn$2("option \"".concat(key, "\" can only be used during instance ") +
+ 'creation with the `new` keyword.');
+ }
+ return defaultStrat(parent, child);
+ };
+ }
+ /**
+ * Helper that recursively merges two data objects together.
+ */
+ function mergeData(to, from, recursive) {
+ if (recursive === void 0) { recursive = true; }
+ if (!from)
+ return to;
+ var key, toVal, fromVal;
+ var keys = hasSymbol
+ ? Reflect.ownKeys(from)
+ : Object.keys(from);
+ for (var i = 0; i < keys.length; i++) {
+ key = keys[i];
+ // in case the object is already observed...
+ if (key === '__ob__')
+ continue;
+ toVal = to[key];
+ fromVal = from[key];
+ if (!recursive || !hasOwn(to, key)) {
+ set(to, key, fromVal);
+ }
+ else if (toVal !== fromVal &&
+ isPlainObject(toVal) &&
+ isPlainObject(fromVal)) {
+ mergeData(toVal, fromVal);
+ }
+ }
+ return to;
+ }
+ /**
+ * Data
+ */
+ function mergeDataOrFn(parentVal, childVal, vm) {
+ if (!vm) {
+ // in a Vue.extend merge, both should be functions
+ if (!childVal) {
+ return parentVal;
+ }
+ if (!parentVal) {
+ return childVal;
+ }
+ // when parentVal & childVal are both present,
+ // we need to return a function that returns the
+ // merged result of both functions... no need to
+ // check if parentVal is a function here because
+ // it has to be a function to pass previous merges.
+ return function mergedDataFn() {
+ return mergeData(isFunction(childVal) ? childVal.call(this, this) : childVal, isFunction(parentVal) ? parentVal.call(this, this) : parentVal);
+ };
+ }
+ else {
+ return function mergedInstanceDataFn() {
+ // instance merge
+ var instanceData = isFunction(childVal)
+ ? childVal.call(vm, vm)
+ : childVal;
+ var defaultData = isFunction(parentVal)
+ ? parentVal.call(vm, vm)
+ : parentVal;
+ if (instanceData) {
+ return mergeData(instanceData, defaultData);
+ }
+ else {
+ return defaultData;
+ }
+ };
+ }
+ }
+ strats.data = function (parentVal, childVal, vm) {
+ if (!vm) {
+ if (childVal && typeof childVal !== 'function') {
+ warn$2('The "data" option should be a function ' +
+ 'that returns a per-instance value in component ' +
+ 'definitions.', vm);
+ return parentVal;
+ }
+ return mergeDataOrFn(parentVal, childVal);
+ }
+ return mergeDataOrFn(parentVal, childVal, vm);
+ };
+ /**
+ * Hooks and props are merged as arrays.
+ */
+ function mergeLifecycleHook(parentVal, childVal) {
+ var res = childVal
+ ? parentVal
+ ? parentVal.concat(childVal)
+ : isArray(childVal)
+ ? childVal
+ : [childVal]
+ : parentVal;
+ return res ? dedupeHooks(res) : res;
+ }
+ function dedupeHooks(hooks) {
+ var res = [];
+ for (var i = 0; i < hooks.length; i++) {
+ if (res.indexOf(hooks[i]) === -1) {
+ res.push(hooks[i]);
+ }
+ }
+ return res;
+ }
+ LIFECYCLE_HOOKS.forEach(function (hook) {
+ strats[hook] = mergeLifecycleHook;
+ });
+ /**
+ * Assets
+ *
+ * When a vm is present (instance creation), we need to do
+ * a three-way merge between constructor options, instance
+ * options and parent options.
+ */
+ function mergeAssets(parentVal, childVal, vm, key) {
+ var res = Object.create(parentVal || null);
+ if (childVal) {
+ assertObjectType(key, childVal, vm);
+ return extend(res, childVal);
+ }
+ else {
+ return res;
+ }
+ }
+ ASSET_TYPES.forEach(function (type) {
+ strats[type + 's'] = mergeAssets;
+ });
+ /**
+ * Watchers.
+ *
+ * Watchers hashes should not overwrite one
+ * another, so we merge them as arrays.
+ */
+ strats.watch = function (parentVal, childVal, vm, key) {
+ // work around Firefox's Object.prototype.watch...
+ //@ts-expect-error work around
+ if (parentVal === nativeWatch)
+ parentVal = undefined;
+ //@ts-expect-error work around
+ if (childVal === nativeWatch)
+ childVal = undefined;
+ /* istanbul ignore if */
+ if (!childVal)
+ return Object.create(parentVal || null);
+ {
+ assertObjectType(key, childVal, vm);
+ }
+ if (!parentVal)
+ return childVal;
+ var ret = {};
+ extend(ret, parentVal);
+ for (var key_1 in childVal) {
+ var parent_1 = ret[key_1];
+ var child = childVal[key_1];
+ if (parent_1 && !isArray(parent_1)) {
+ parent_1 = [parent_1];
+ }
+ ret[key_1] = parent_1 ? parent_1.concat(child) : isArray(child) ? child : [child];
+ }
+ return ret;
+ };
+ /**
+ * Other object hashes.
+ */
+ strats.props =
+ strats.methods =
+ strats.inject =
+ strats.computed =
+ function (parentVal, childVal, vm, key) {
+ if (childVal && true) {
+ assertObjectType(key, childVal, vm);
+ }
+ if (!parentVal)
+ return childVal;
+ var ret = Object.create(null);
+ extend(ret, parentVal);
+ if (childVal)
+ extend(ret, childVal);
+ return ret;
+ };
+ strats.provide = function (parentVal, childVal) {
+ if (!parentVal)
+ return childVal;
+ return function () {
+ var ret = Object.create(null);
+ mergeData(ret, isFunction(parentVal) ? parentVal.call(this) : parentVal);
+ if (childVal) {
+ mergeData(ret, isFunction(childVal) ? childVal.call(this) : childVal, false // non-recursive
+ );
+ }
+ return ret;
+ };
+ };
+ /**
+ * Default strategy.
+ */
+ var defaultStrat = function (parentVal, childVal) {
+ return childVal === undefined ? parentVal : childVal;
+ };
+ /**
+ * Validate component names
+ */
+ function checkComponents(options) {
+ for (var key in options.components) {
+ validateComponentName(key);
+ }
+ }
+ function validateComponentName(name) {
+ if (!new RegExp("^[a-zA-Z][\\-\\.0-9_".concat(unicodeRegExp.source, "]*$")).test(name)) {
+ warn$2('Invalid component name: "' +
+ name +
+ '". Component names ' +
+ 'should conform to valid custom element name in html5 specification.');
+ }
+ if (isBuiltInTag(name) || config.isReservedTag(name)) {
+ warn$2('Do not use built-in or reserved HTML elements as component ' +
+ 'id: ' +
+ name);
+ }
+ }
+ /**
+ * Ensure all props option syntax are normalized into the
+ * Object-based format.
+ */
+ function normalizeProps(options, vm) {
+ var props = options.props;
+ if (!props)
+ return;
+ var res = {};
+ var i, val, name;
+ if (isArray(props)) {
+ i = props.length;
+ while (i--) {
+ val = props[i];
+ if (typeof val === 'string') {
+ name = camelize(val);
+ res[name] = { type: null };
+ }
+ else {
+ warn$2('props must be strings when using array syntax.');
+ }
+ }
+ }
+ else if (isPlainObject(props)) {
+ for (var key in props) {
+ val = props[key];
+ name = camelize(key);
+ res[name] = isPlainObject(val) ? val : { type: val };
+ }
+ }
+ else {
+ warn$2("Invalid value for option \"props\": expected an Array or an Object, " +
+ "but got ".concat(toRawType(props), "."), vm);
+ }
+ options.props = res;
+ }
+ /**
+ * Normalize all injections into Object-based format
+ */
+ function normalizeInject(options, vm) {
+ var inject = options.inject;
+ if (!inject)
+ return;
+ var normalized = (options.inject = {});
+ if (isArray(inject)) {
+ for (var i = 0; i < inject.length; i++) {
+ normalized[inject[i]] = { from: inject[i] };
+ }
+ }
+ else if (isPlainObject(inject)) {
+ for (var key in inject) {
+ var val = inject[key];
+ normalized[key] = isPlainObject(val)
+ ? extend({ from: key }, val)
+ : { from: val };
+ }
+ }
+ else {
+ warn$2("Invalid value for option \"inject\": expected an Array or an Object, " +
+ "but got ".concat(toRawType(inject), "."), vm);
+ }
+ }
+ /**
+ * Normalize raw function directives into object format.
+ */
+ function normalizeDirectives$1(options) {
+ var dirs = options.directives;
+ if (dirs) {
+ for (var key in dirs) {
+ var def = dirs[key];
+ if (isFunction(def)) {
+ dirs[key] = { bind: def, update: def };
+ }
+ }
+ }
+ }
+ function assertObjectType(name, value, vm) {
+ if (!isPlainObject(value)) {
+ warn$2("Invalid value for option \"".concat(name, "\": expected an Object, ") +
+ "but got ".concat(toRawType(value), "."), vm);
+ }
+ }
+ /**
+ * Merge two option objects into a new one.
+ * Core utility used in both instantiation and inheritance.
+ */
+ function mergeOptions(parent, child, vm) {
+ {
+ checkComponents(child);
+ }
+ if (isFunction(child)) {
+ // @ts-expect-error
+ child = child.options;
+ }
+ normalizeProps(child, vm);
+ normalizeInject(child, vm);
+ normalizeDirectives$1(child);
+ // Apply extends and mixins on the child options,
+ // but only if it is a raw options object that isn't
+ // the result of another mergeOptions call.
+ // Only merged options has the _base property.
+ if (!child._base) {
+ if (child.extends) {
+ parent = mergeOptions(parent, child.extends, vm);
+ }
+ if (child.mixins) {
+ for (var i = 0, l = child.mixins.length; i < l; i++) {
+ parent = mergeOptions(parent, child.mixins[i], vm);
+ }
+ }
+ }
+ var options = {};
+ var key;
+ for (key in parent) {
+ mergeField(key);
+ }
+ for (key in child) {
+ if (!hasOwn(parent, key)) {
+ mergeField(key);
+ }
+ }
+ function mergeField(key) {
+ var strat = strats[key] || defaultStrat;
+ options[key] = strat(parent[key], child[key], vm, key);
+ }
+ return options;
+ }
+ /**
+ * Resolve an asset.
+ * This function is used because child instances need access
+ * to assets defined in its ancestor chain.
+ */
+ function resolveAsset(options, type, id, warnMissing) {
+ /* istanbul ignore if */
+ if (typeof id !== 'string') {
+ return;
+ }
+ var assets = options[type];
+ // check local registration variations first
+ if (hasOwn(assets, id))
+ return assets[id];
+ var camelizedId = camelize(id);
+ if (hasOwn(assets, camelizedId))
+ return assets[camelizedId];
+ var PascalCaseId = capitalize(camelizedId);
+ if (hasOwn(assets, PascalCaseId))
+ return assets[PascalCaseId];
+ // fallback to prototype chain
+ var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
+ if (warnMissing && !res) {
+ warn$2('Failed to resolve ' + type.slice(0, -1) + ': ' + id);
+ }
+ return res;
+ }
+
+ function validateProp(key, propOptions, propsData, vm) {
+ var prop = propOptions[key];
+ var absent = !hasOwn(propsData, key);
+ var value = propsData[key];
+ // boolean casting
+ var booleanIndex = getTypeIndex(Boolean, prop.type);
+ if (booleanIndex > -1) {
+ if (absent && !hasOwn(prop, 'default')) {
+ value = false;
+ }
+ else if (value === '' || value === hyphenate(key)) {
+ // only cast empty string / same name to boolean if
+ // boolean has higher priority
+ var stringIndex = getTypeIndex(String, prop.type);
+ if (stringIndex < 0 || booleanIndex < stringIndex) {
+ value = true;
+ }
+ }
+ }
+ // check default value
+ if (value === undefined) {
+ value = getPropDefaultValue(vm, prop, key);
+ // since the default value is a fresh copy,
+ // make sure to observe it.
+ var prevShouldObserve = shouldObserve;
+ toggleObserving(true);
+ observe(value);
+ toggleObserving(prevShouldObserve);
+ }
+ {
+ assertProp(prop, key, value, vm, absent);
+ }
+ return value;
+ }
+ /**
+ * Get the default value of a prop.
+ */
+ function getPropDefaultValue(vm, prop, key) {
+ // no default, return undefined
+ if (!hasOwn(prop, 'default')) {
+ return undefined;
+ }
+ var def = prop.default;
+ // warn against non-factory defaults for Object & Array
+ if (isObject(def)) {
+ warn$2('Invalid default value for prop "' +
+ key +
+ '": ' +
+ 'Props with type Object/Array must use a factory function ' +
+ 'to return the default value.', vm);
+ }
+ // the raw prop value was also undefined from previous render,
+ // return previous default value to avoid unnecessary watcher trigger
+ if (vm &&
+ vm.$options.propsData &&
+ vm.$options.propsData[key] === undefined &&
+ vm._props[key] !== undefined) {
+ return vm._props[key];
+ }
+ // call factory function for non-Function types
+ // a value is Function if its prototype is function even across different execution context
+ return isFunction(def) && getType(prop.type) !== 'Function'
+ ? def.call(vm)
+ : def;
+ }
+ /**
+ * Assert whether a prop is valid.
+ */
+ function assertProp(prop, name, value, vm, absent) {
+ if (prop.required && absent) {
+ warn$2('Missing required prop: "' + name + '"', vm);
+ return;
+ }
+ if (value == null && !prop.required) {
+ return;
+ }
+ var type = prop.type;
+ var valid = !type || type === true;
+ var expectedTypes = [];
+ if (type) {
+ if (!isArray(type)) {
+ type = [type];
+ }
+ for (var i = 0; i < type.length && !valid; i++) {
+ var assertedType = assertType(value, type[i], vm);
+ expectedTypes.push(assertedType.expectedType || '');
+ valid = assertedType.valid;
+ }
+ }
+ var haveExpectedTypes = expectedTypes.some(function (t) { return t; });
+ if (!valid && haveExpectedTypes) {
+ warn$2(getInvalidTypeMessage(name, value, expectedTypes), vm);
+ return;
+ }
+ var validator = prop.validator;
+ if (validator) {
+ if (!validator(value)) {
+ warn$2('Invalid prop: custom validator check failed for prop "' + name + '".', vm);
+ }
+ }
+ }
+ var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol|BigInt)$/;
+ function assertType(value, type, vm) {
+ var valid;
+ var expectedType = getType(type);
+ if (simpleCheckRE.test(expectedType)) {
+ var t = typeof value;
+ valid = t === expectedType.toLowerCase();
+ // for primitive wrapper objects
+ if (!valid && t === 'object') {
+ valid = value instanceof type;
+ }
+ }
+ else if (expectedType === 'Object') {
+ valid = isPlainObject(value);
+ }
+ else if (expectedType === 'Array') {
+ valid = isArray(value);
+ }
+ else {
+ try {
+ valid = value instanceof type;
+ }
+ catch (e) {
+ warn$2('Invalid prop type: "' + String(type) + '" is not a constructor', vm);
+ valid = false;
+ }
+ }
+ return {
+ valid: valid,
+ expectedType: expectedType
+ };
+ }
+ var functionTypeCheckRE = /^\s*function (\w+)/;
+ /**
+ * Use function string name to check built-in types,
+ * because a simple equality check will fail when running
+ * across different vms / iframes.
+ */
+ function getType(fn) {
+ var match = fn && fn.toString().match(functionTypeCheckRE);
+ return match ? match[1] : '';
+ }
+ function isSameType(a, b) {
+ return getType(a) === getType(b);
+ }
+ function getTypeIndex(type, expectedTypes) {
+ if (!isArray(expectedTypes)) {
+ return isSameType(expectedTypes, type) ? 0 : -1;
+ }
+ for (var i = 0, len = expectedTypes.length; i < len; i++) {
+ if (isSameType(expectedTypes[i], type)) {
+ return i;
+ }
+ }
+ return -1;
+ }
+ function getInvalidTypeMessage(name, value, expectedTypes) {
+ var message = "Invalid prop: type check failed for prop \"".concat(name, "\".") +
+ " Expected ".concat(expectedTypes.map(capitalize).join(', '));
+ var expectedType = expectedTypes[0];
+ var receivedType = toRawType(value);
+ // check if we need to specify expected value
+ if (expectedTypes.length === 1 &&
+ isExplicable(expectedType) &&
+ isExplicable(typeof value) &&
+ !isBoolean(expectedType, receivedType)) {
+ message += " with value ".concat(styleValue(value, expectedType));
+ }
+ message += ", got ".concat(receivedType, " ");
+ // check if we need to specify received value
+ if (isExplicable(receivedType)) {
+ message += "with value ".concat(styleValue(value, receivedType), ".");
+ }
+ return message;
+ }
+ function styleValue(value, type) {
+ if (type === 'String') {
+ return "\"".concat(value, "\"");
+ }
+ else if (type === 'Number') {
+ return "".concat(Number(value));
+ }
+ else {
+ return "".concat(value);
+ }
+ }
+ var EXPLICABLE_TYPES = ['string', 'number', 'boolean'];
+ function isExplicable(value) {
+ return EXPLICABLE_TYPES.some(function (elem) { return value.toLowerCase() === elem; });
+ }
+ function isBoolean() {
+ var args = [];
+ for (var _i = 0; _i < arguments.length; _i++) {
+ args[_i] = arguments[_i];
+ }
+ return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; });
+ }
+
+ function Vue(options) {
+ if (!(this instanceof Vue)) {
+ warn$2('Vue is a constructor and should be called with the `new` keyword');
+ }
+ this._init(options);
+ }
+ //@ts-expect-error Vue has function type
+ initMixin$1(Vue);
+ //@ts-expect-error Vue has function type
+ stateMixin(Vue);
+ //@ts-expect-error Vue has function type
+ eventsMixin(Vue);
+ //@ts-expect-error Vue has function type
+ lifecycleMixin(Vue);
+ //@ts-expect-error Vue has function type
+ renderMixin(Vue);
+
+ function initUse(Vue) {
+ Vue.use = function (plugin) {
+ var installedPlugins = this._installedPlugins || (this._installedPlugins = []);
+ if (installedPlugins.indexOf(plugin) > -1) {
+ return this;
+ }
+ // additional parameters
+ var args = toArray(arguments, 1);
+ args.unshift(this);
+ if (isFunction(plugin.install)) {
+ plugin.install.apply(plugin, args);
+ }
+ else if (isFunction(plugin)) {
+ plugin.apply(null, args);
+ }
+ installedPlugins.push(plugin);
+ return this;
+ };
+ }
+
+ function initMixin(Vue) {
+ Vue.mixin = function (mixin) {
+ this.options = mergeOptions(this.options, mixin);
+ return this;
+ };
+ }
+
+ function initExtend(Vue) {
+ /**
+ * Each instance constructor, including Vue, has a unique
+ * cid. This enables us to create wrapped "child
+ * constructors" for prototypal inheritance and cache them.
+ */
+ Vue.cid = 0;
+ var cid = 1;
+ /**
+ * Class inheritance
+ */
+ Vue.extend = function (extendOptions) {
+ extendOptions = extendOptions || {};
+ var Super = this;
+ var SuperId = Super.cid;
+ var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
+ if (cachedCtors[SuperId]) {
+ return cachedCtors[SuperId];
+ }
+ var name = getComponentName(extendOptions) || getComponentName(Super.options);
+ if (name) {
+ validateComponentName(name);
+ }
+ var Sub = function VueComponent(options) {
+ this._init(options);
+ };
+ Sub.prototype = Object.create(Super.prototype);
+ Sub.prototype.constructor = Sub;
+ Sub.cid = cid++;
+ Sub.options = mergeOptions(Super.options, extendOptions);
+ Sub['super'] = Super;
+ // For props and computed properties, we define the proxy getters on
+ // the Vue instances at extension time, on the extended prototype. This
+ // avoids Object.defineProperty calls for each instance created.
+ if (Sub.options.props) {
+ initProps(Sub);
+ }
+ if (Sub.options.computed) {
+ initComputed(Sub);
+ }
+ // allow further extension/mixin/plugin usage
+ Sub.extend = Super.extend;
+ Sub.mixin = Super.mixin;
+ Sub.use = Super.use;
+ // create asset registers, so extended classes
+ // can have their private assets too.
+ ASSET_TYPES.forEach(function (type) {
+ Sub[type] = Super[type];
+ });
+ // enable recursive self-lookup
+ if (name) {
+ Sub.options.components[name] = Sub;
+ }
+ // keep a reference to the super options at extension time.
+ // later at instantiation we can check if Super's options have
+ // been updated.
+ Sub.superOptions = Super.options;
+ Sub.extendOptions = extendOptions;
+ Sub.sealedOptions = extend({}, Sub.options);
+ // cache constructor
+ cachedCtors[SuperId] = Sub;
+ return Sub;
+ };
+ }
+ function initProps(Comp) {
+ var props = Comp.options.props;
+ for (var key in props) {
+ proxy(Comp.prototype, "_props", key);
+ }
+ }
+ function initComputed(Comp) {
+ var computed = Comp.options.computed;
+ for (var key in computed) {
+ defineComputed(Comp.prototype, key, computed[key]);
+ }
+ }
+
+ function initAssetRegisters(Vue) {
+ /**
+ * Create asset registration methods.
+ */
+ ASSET_TYPES.forEach(function (type) {
+ // @ts-expect-error function is not exact same type
+ Vue[type] = function (id, definition) {
+ if (!definition) {
+ return this.options[type + 's'][id];
+ }
+ else {
+ /* istanbul ignore if */
+ if (type === 'component') {
+ validateComponentName(id);
+ }
+ if (type === 'component' && isPlainObject(definition)) {
+ // @ts-expect-error
+ definition.name = definition.name || id;
+ definition = this.options._base.extend(definition);
+ }
+ if (type === 'directive' && isFunction(definition)) {
+ definition = { bind: definition, update: definition };
+ }
+ this.options[type + 's'][id] = definition;
+ return definition;
+ }
+ };
+ });
+ }
+
+ function _getComponentName(opts) {
+ return opts && (getComponentName(opts.Ctor.options) || opts.tag);
+ }
+ function matches(pattern, name) {
+ if (isArray(pattern)) {
+ return pattern.indexOf(name) > -1;
+ }
+ else if (typeof pattern === 'string') {
+ return pattern.split(',').indexOf(name) > -1;
+ }
+ else if (isRegExp(pattern)) {
+ return pattern.test(name);
+ }
+ /* istanbul ignore next */
+ return false;
+ }
+ function pruneCache(keepAliveInstance, filter) {
+ var cache = keepAliveInstance.cache, keys = keepAliveInstance.keys, _vnode = keepAliveInstance._vnode;
+ for (var key in cache) {
+ var entry = cache[key];
+ if (entry) {
+ var name_1 = entry.name;
+ if (name_1 && !filter(name_1)) {
+ pruneCacheEntry(cache, key, keys, _vnode);
+ }
+ }
+ }
+ }
+ function pruneCacheEntry(cache, key, keys, current) {
+ var entry = cache[key];
+ if (entry && (!current || entry.tag !== current.tag)) {
+ // @ts-expect-error can be undefined
+ entry.componentInstance.$destroy();
+ }
+ cache[key] = null;
+ remove$2(keys, key);
+ }
+ var patternTypes = [String, RegExp, Array];
+ // TODO defineComponent
+ var KeepAlive = {
+ name: 'keep-alive',
+ abstract: true,
+ props: {
+ include: patternTypes,
+ exclude: patternTypes,
+ max: [String, Number]
+ },
+ methods: {
+ cacheVNode: function () {
+ var _a = this, cache = _a.cache, keys = _a.keys, vnodeToCache = _a.vnodeToCache, keyToCache = _a.keyToCache;
+ if (vnodeToCache) {
+ var tag = vnodeToCache.tag, componentInstance = vnodeToCache.componentInstance, componentOptions = vnodeToCache.componentOptions;
+ cache[keyToCache] = {
+ name: _getComponentName(componentOptions),
+ tag: tag,
+ componentInstance: componentInstance
+ };
+ keys.push(keyToCache);
+ // prune oldest entry
+ if (this.max && keys.length > parseInt(this.max)) {
+ pruneCacheEntry(cache, keys[0], keys, this._vnode);
+ }
+ this.vnodeToCache = null;
+ }
+ }
+ },
+ created: function () {
+ this.cache = Object.create(null);
+ this.keys = [];
+ },
+ destroyed: function () {
+ for (var key in this.cache) {
+ pruneCacheEntry(this.cache, key, this.keys);
+ }
+ },
+ mounted: function () {
+ var _this = this;
+ this.cacheVNode();
+ this.$watch('include', function (val) {
+ pruneCache(_this, function (name) { return matches(val, name); });
+ });
+ this.$watch('exclude', function (val) {
+ pruneCache(_this, function (name) { return !matches(val, name); });
+ });
+ },
+ updated: function () {
+ this.cacheVNode();
+ },
+ render: function () {
+ var slot = this.$slots.default;
+ var vnode = getFirstComponentChild(slot);
+ var componentOptions = vnode && vnode.componentOptions;
+ if (componentOptions) {
+ // check pattern
+ var name_2 = _getComponentName(componentOptions);
+ var _a = this, include = _a.include, exclude = _a.exclude;
+ if (
+ // not included
+ (include && (!name_2 || !matches(include, name_2))) ||
+ // excluded
+ (exclude && name_2 && matches(exclude, name_2))) {
+ return vnode;
+ }
+ var _b = this, cache = _b.cache, keys = _b.keys;
+ var key = vnode.key == null
+ ? // same constructor may get registered as different local components
+ // so cid alone is not enough (#3269)
+ componentOptions.Ctor.cid +
+ (componentOptions.tag ? "::".concat(componentOptions.tag) : '')
+ : vnode.key;
+ if (cache[key]) {
+ vnode.componentInstance = cache[key].componentInstance;
+ // make current key freshest
+ remove$2(keys, key);
+ keys.push(key);
+ }
+ else {
+ // delay setting the cache until update
+ this.vnodeToCache = vnode;
+ this.keyToCache = key;
+ }
+ // @ts-expect-error can vnode.data can be undefined
+ vnode.data.keepAlive = true;
+ }
+ return vnode || (slot && slot[0]);
+ }
+ };
+
+ var builtInComponents = {
+ KeepAlive: KeepAlive
+ };
+
+ function initGlobalAPI(Vue) {
+ // config
+ var configDef = {};
+ configDef.get = function () { return config; };
+ {
+ configDef.set = function () {
+ warn$2('Do not replace the Vue.config object, set individual fields instead.');
+ };
+ }
+ Object.defineProperty(Vue, 'config', configDef);
+ // exposed util methods.
+ // NOTE: these are not considered part of the public API - avoid relying on
+ // them unless you are aware of the risk.
+ Vue.util = {
+ warn: warn$2,
+ extend: extend,
+ mergeOptions: mergeOptions,
+ defineReactive: defineReactive
+ };
+ Vue.set = set;
+ Vue.delete = del;
+ Vue.nextTick = nextTick;
+ // 2.6 explicit observable API
+ Vue.observable = function (obj) {
+ observe(obj);
+ return obj;
+ };
+ Vue.options = Object.create(null);
+ ASSET_TYPES.forEach(function (type) {
+ Vue.options[type + 's'] = Object.create(null);
+ });
+ // this is used to identify the "base" constructor to extend all plain-object
+ // components with in Weex's multi-instance scenarios.
+ Vue.options._base = Vue;
+ extend(Vue.options.components, builtInComponents);
+ initUse(Vue);
+ initMixin(Vue);
+ initExtend(Vue);
+ initAssetRegisters(Vue);
+ }
+
+ initGlobalAPI(Vue);
+ Object.defineProperty(Vue.prototype, '$isServer', {
+ get: isServerRendering
+ });
+ Object.defineProperty(Vue.prototype, '$ssrContext', {
+ get: function () {
+ /* istanbul ignore next */
+ return this.$vnode && this.$vnode.ssrContext;
+ }
+ });
+ // expose FunctionalRenderContext for ssr runtime helper installation
+ Object.defineProperty(Vue, 'FunctionalRenderContext', {
+ value: FunctionalRenderContext
+ });
+ Vue.version = version;
+
+ // these are reserved for web because they are directly compiled away
+ // during template compilation
+ var isReservedAttr = makeMap('style,class');
+ // attributes that should be using props for binding
+ var acceptValue = makeMap('input,textarea,option,select,progress');
+ var mustUseProp = function (tag, type, attr) {
+ return ((attr === 'value' && acceptValue(tag) && type !== 'button') ||
+ (attr === 'selected' && tag === 'option') ||
+ (attr === 'checked' && tag === 'input') ||
+ (attr === 'muted' && tag === 'video'));
+ };
+ var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
+ var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
+ var convertEnumeratedValue = function (key, value) {
+ return isFalsyAttrValue(value) || value === 'false'
+ ? 'false'
+ : // allow arbitrary string value for contenteditable
+ key === 'contenteditable' && isValidContentEditableValue(value)
+ ? value
+ : 'true';
+ };
+ var isBooleanAttr = makeMap('allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
+ 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
+ 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
+ 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
+ 'required,reversed,scoped,seamless,selected,sortable,' +
+ 'truespeed,typemustmatch,visible');
+ var xlinkNS = 'http://www.w3.org/1999/xlink';
+ var isXlink = function (name) {
+ return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink';
+ };
+ var getXlinkProp = function (name) {
+ return isXlink(name) ? name.slice(6, name.length) : '';
+ };
+ var isFalsyAttrValue = function (val) {
+ return val == null || val === false;
+ };
+
+ function genClassForVnode(vnode) {
+ var data = vnode.data;
+ var parentNode = vnode;
+ var childNode = vnode;
+ while (isDef(childNode.componentInstance)) {
+ childNode = childNode.componentInstance._vnode;
+ if (childNode && childNode.data) {
+ data = mergeClassData(childNode.data, data);
+ }
+ }
+ // @ts-expect-error parentNode.parent not VNodeWithData
+ while (isDef((parentNode = parentNode.parent))) {
+ if (parentNode && parentNode.data) {
+ data = mergeClassData(data, parentNode.data);
+ }
+ }
+ return renderClass(data.staticClass, data.class);
+ }
+ function mergeClassData(child, parent) {
+ return {
+ staticClass: concat(child.staticClass, parent.staticClass),
+ class: isDef(child.class) ? [child.class, parent.class] : parent.class
+ };
+ }
+ function renderClass(staticClass, dynamicClass) {
+ if (isDef(staticClass) || isDef(dynamicClass)) {
+ return concat(staticClass, stringifyClass(dynamicClass));
+ }
+ /* istanbul ignore next */
+ return '';
+ }
+ function concat(a, b) {
+ return a ? (b ? a + ' ' + b : a) : b || '';
+ }
+ function stringifyClass(value) {
+ if (Array.isArray(value)) {
+ return stringifyArray(value);
+ }
+ if (isObject(value)) {
+ return stringifyObject(value);
+ }
+ if (typeof value === 'string') {
+ return value;
+ }
+ /* istanbul ignore next */
+ return '';
+ }
+ function stringifyArray(value) {
+ var res = '';
+ var stringified;
+ for (var i = 0, l = value.length; i < l; i++) {
+ if (isDef((stringified = stringifyClass(value[i]))) && stringified !== '') {
+ if (res)
+ res += ' ';
+ res += stringified;
+ }
+ }
+ return res;
+ }
+ function stringifyObject(value) {
+ var res = '';
+ for (var key in value) {
+ if (value[key]) {
+ if (res)
+ res += ' ';
+ res += key;
+ }
+ }
+ return res;
+ }
+
+ var namespaceMap = {
+ svg: 'http://www.w3.org/2000/svg',
+ math: 'http://www.w3.org/1998/Math/MathML'
+ };
+ var isHTMLTag = makeMap('html,body,base,head,link,meta,style,title,' +
+ 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
+ 'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
+ 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
+ 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
+ 'embed,object,param,source,canvas,script,noscript,del,ins,' +
+ 'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
+ 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
+ 'output,progress,select,textarea,' +
+ 'details,dialog,menu,menuitem,summary,' +
+ 'content,element,shadow,template,blockquote,iframe,tfoot');
+ // this map is intentionally selective, only covering SVG elements that may
+ // contain child elements.
+ var isSVG = makeMap('svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
+ 'foreignobject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
+ 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', true);
+ var isPreTag = function (tag) { return tag === 'pre'; };
+ var isReservedTag = function (tag) {
+ return isHTMLTag(tag) || isSVG(tag);
+ };
+ function getTagNamespace(tag) {
+ if (isSVG(tag)) {
+ return 'svg';
+ }
+ // basic support for MathML
+ // note it doesn't support other MathML elements being component roots
+ if (tag === 'math') {
+ return 'math';
+ }
+ }
+ var unknownElementCache = Object.create(null);
+ function isUnknownElement(tag) {
+ /* istanbul ignore if */
+ if (!inBrowser) {
+ return true;
+ }
+ if (isReservedTag(tag)) {
+ return false;
+ }
+ tag = tag.toLowerCase();
+ /* istanbul ignore if */
+ if (unknownElementCache[tag] != null) {
+ return unknownElementCache[tag];
+ }
+ var el = document.createElement(tag);
+ if (tag.indexOf('-') > -1) {
+ // http://stackoverflow.com/a/28210364/1070244
+ return (unknownElementCache[tag] =
+ el.constructor === window.HTMLUnknownElement ||
+ el.constructor === window.HTMLElement);
+ }
+ else {
+ return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()));
+ }
+ }
+ var isTextInputType = makeMap('text,number,password,search,email,tel,url');
+
+ /**
+ * Query an element selector if it's not an element already.
+ */
+ function query(el) {
+ if (typeof el === 'string') {
+ var selected = document.querySelector(el);
+ if (!selected) {
+ warn$2('Cannot find element: ' + el);
+ return document.createElement('div');
+ }
+ return selected;
+ }
+ else {
+ return el;
+ }
+ }
+
+ function createElement(tagName, vnode) {
+ var elm = document.createElement(tagName);
+ if (tagName !== 'select') {
+ return elm;
+ }
+ // false or null will remove the attribute but undefined will not
+ if (vnode.data &&
+ vnode.data.attrs &&
+ vnode.data.attrs.multiple !== undefined) {
+ elm.setAttribute('multiple', 'multiple');
+ }
+ return elm;
+ }
+ function createElementNS(namespace, tagName) {
+ return document.createElementNS(namespaceMap[namespace], tagName);
+ }
+ function createTextNode(text) {
+ return document.createTextNode(text);
+ }
+ function createComment(text) {
+ return document.createComment(text);
+ }
+ function insertBefore(parentNode, newNode, referenceNode) {
+ parentNode.insertBefore(newNode, referenceNode);
+ }
+ function removeChild(node, child) {
+ node.removeChild(child);
+ }
+ function appendChild(node, child) {
+ node.appendChild(child);
+ }
+ function parentNode(node) {
+ return node.parentNode;
+ }
+ function nextSibling(node) {
+ return node.nextSibling;
+ }
+ function tagName(node) {
+ return node.tagName;
+ }
+ function setTextContent(node, text) {
+ node.textContent = text;
+ }
+ function setStyleScope(node, scopeId) {
+ node.setAttribute(scopeId, '');
+ }
+
+ var nodeOps = /*#__PURE__*/Object.freeze({
+ __proto__: null,
+ createElement: createElement,
+ createElementNS: createElementNS,
+ createTextNode: createTextNode,
+ createComment: createComment,
+ insertBefore: insertBefore,
+ removeChild: removeChild,
+ appendChild: appendChild,
+ parentNode: parentNode,
+ nextSibling: nextSibling,
+ tagName: tagName,
+ setTextContent: setTextContent,
+ setStyleScope: setStyleScope
+ });
+
+ var ref = {
+ create: function (_, vnode) {
+ registerRef(vnode);
+ },
+ update: function (oldVnode, vnode) {
+ if (oldVnode.data.ref !== vnode.data.ref) {
+ registerRef(oldVnode, true);
+ registerRef(vnode);
+ }
+ },
+ destroy: function (vnode) {
+ registerRef(vnode, true);
+ }
+ };
+ function registerRef(vnode, isRemoval) {
+ var ref = vnode.data.ref;
+ if (!isDef(ref))
+ return;
+ var vm = vnode.context;
+ var refValue = vnode.componentInstance || vnode.elm;
+ var value = isRemoval ? null : refValue;
+ var $refsValue = isRemoval ? undefined : refValue;
+ if (isFunction(ref)) {
+ invokeWithErrorHandling(ref, vm, [value], vm, "template ref function");
+ return;
+ }
+ var isFor = vnode.data.refInFor;
+ var _isString = typeof ref === 'string' || typeof ref === 'number';
+ var _isRef = isRef(ref);
+ var refs = vm.$refs;
+ if (_isString || _isRef) {
+ if (isFor) {
+ var existing = _isString ? refs[ref] : ref.value;
+ if (isRemoval) {
+ isArray(existing) && remove$2(existing, refValue);
+ }
+ else {
+ if (!isArray(existing)) {
+ if (_isString) {
+ refs[ref] = [refValue];
+ setSetupRef(vm, ref, refs[ref]);
+ }
+ else {
+ ref.value = [refValue];
+ }
+ }
+ else if (!existing.includes(refValue)) {
+ existing.push(refValue);
+ }
+ }
+ }
+ else if (_isString) {
+ if (isRemoval && refs[ref] !== refValue) {
+ return;
+ }
+ refs[ref] = $refsValue;
+ setSetupRef(vm, ref, value);
+ }
+ else if (_isRef) {
+ if (isRemoval && ref.value !== refValue) {
+ return;
+ }
+ ref.value = value;
+ }
+ else {
+ warn$2("Invalid template ref type: ".concat(typeof ref));
+ }
+ }
+ }
+ function setSetupRef(_a, key, val) {
+ var _setupState = _a._setupState;
+ if (_setupState && hasOwn(_setupState, key)) {
+ if (isRef(_setupState[key])) {
+ _setupState[key].value = val;
+ }
+ else {
+ _setupState[key] = val;
+ }
+ }
+ }
+
+ /**
+ * Virtual DOM patching algorithm based on Snabbdom by
+ * Simon Friis Vindum (@paldepind)
+ * Licensed under the MIT License
+ * https://github.com/paldepind/snabbdom/blob/master/LICENSE
+ *
+ * modified by Evan You (@yyx990803)
+ *
+ * Not type-checking this because this file is perf-critical and the cost
+ * of making flow understand it is not worth it.
+ */
+ var emptyNode = new VNode('', {}, []);
+ var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
+ function sameVnode(a, b) {
+ return (a.key === b.key &&
+ a.asyncFactory === b.asyncFactory &&
+ ((a.tag === b.tag &&
+ a.isComment === b.isComment &&
+ isDef(a.data) === isDef(b.data) &&
+ sameInputType(a, b)) ||
+ (isTrue(a.isAsyncPlaceholder) && isUndef(b.asyncFactory.error))));
+ }
+ function sameInputType(a, b) {
+ if (a.tag !== 'input')
+ return true;
+ var i;
+ var typeA = isDef((i = a.data)) && isDef((i = i.attrs)) && i.type;
+ var typeB = isDef((i = b.data)) && isDef((i = i.attrs)) && i.type;
+ return typeA === typeB || (isTextInputType(typeA) && isTextInputType(typeB));
+ }
+ function createKeyToOldIdx(children, beginIdx, endIdx) {
+ var i, key;
+ var map = {};
+ for (i = beginIdx; i <= endIdx; ++i) {
+ key = children[i].key;
+ if (isDef(key))
+ map[key] = i;
+ }
+ return map;
+ }
+ function createPatchFunction(backend) {
+ var i, j;
+ var cbs = {};
+ var modules = backend.modules, nodeOps = backend.nodeOps;
+ for (i = 0; i < hooks.length; ++i) {
+ cbs[hooks[i]] = [];
+ for (j = 0; j < modules.length; ++j) {
+ if (isDef(modules[j][hooks[i]])) {
+ cbs[hooks[i]].push(modules[j][hooks[i]]);
+ }
+ }
+ }
+ function emptyNodeAt(elm) {
+ return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm);
+ }
+ function createRmCb(childElm, listeners) {
+ function remove() {
+ if (--remove.listeners === 0) {
+ removeNode(childElm);
+ }
+ }
+ remove.listeners = listeners;
+ return remove;
+ }
+ function removeNode(el) {
+ var parent = nodeOps.parentNode(el);
+ // element may have already been removed due to v-html / v-text
+ if (isDef(parent)) {
+ nodeOps.removeChild(parent, el);
+ }
+ }
+ function isUnknownElement(vnode, inVPre) {
+ return (!inVPre &&
+ !vnode.ns &&
+ !(config.ignoredElements.length &&
+ config.ignoredElements.some(function (ignore) {
+ return isRegExp(ignore)
+ ? ignore.test(vnode.tag)
+ : ignore === vnode.tag;
+ })) &&
+ config.isUnknownElement(vnode.tag));
+ }
+ var creatingElmInVPre = 0;
+ function createElm(vnode, insertedVnodeQueue, parentElm, refElm, nested, ownerArray, index) {
+ if (isDef(vnode.elm) && isDef(ownerArray)) {
+ // This vnode was used in a previous render!
+ // now it's used as a new node, overwriting its elm would cause
+ // potential patch errors down the road when it's used as an insertion
+ // reference node. Instead, we clone the node on-demand before creating
+ // associated DOM element for it.
+ vnode = ownerArray[index] = cloneVNode(vnode);
+ }
+ vnode.isRootInsert = !nested; // for transition enter check
+ if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
+ return;
+ }
+ var data = vnode.data;
+ var children = vnode.children;
+ var tag = vnode.tag;
+ if (isDef(tag)) {
+ {
+ if (data && data.pre) {
+ creatingElmInVPre++;
+ }
+ if (isUnknownElement(vnode, creatingElmInVPre)) {
+ warn$2('Unknown custom element: <' +
+ tag +
+ '> - did you ' +
+ 'register the component correctly? For recursive components, ' +
+ 'make sure to provide the "name" option.', vnode.context);
+ }
+ }
+ vnode.elm = vnode.ns
+ ? nodeOps.createElementNS(vnode.ns, tag)
+ : nodeOps.createElement(tag, vnode);
+ setScope(vnode);
+ createChildren(vnode, children, insertedVnodeQueue);
+ if (isDef(data)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ }
+ insert(parentElm, vnode.elm, refElm);
+ if (data && data.pre) {
+ creatingElmInVPre--;
+ }
+ }
+ else if (isTrue(vnode.isComment)) {
+ vnode.elm = nodeOps.createComment(vnode.text);
+ insert(parentElm, vnode.elm, refElm);
+ }
+ else {
+ vnode.elm = nodeOps.createTextNode(vnode.text);
+ insert(parentElm, vnode.elm, refElm);
+ }
+ }
+ function createComponent(vnode, insertedVnodeQueue, parentElm, refElm) {
+ var i = vnode.data;
+ if (isDef(i)) {
+ var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
+ if (isDef((i = i.hook)) && isDef((i = i.init))) {
+ i(vnode, false /* hydrating */);
+ }
+ // after calling the init hook, if the vnode is a child component
+ // it should've created a child instance and mounted it. the child
+ // component also has set the placeholder vnode's elm.
+ // in that case we can just return the element and be done.
+ if (isDef(vnode.componentInstance)) {
+ initComponent(vnode, insertedVnodeQueue);
+ insert(parentElm, vnode.elm, refElm);
+ if (isTrue(isReactivated)) {
+ reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
+ }
+ return true;
+ }
+ }
+ }
+ function initComponent(vnode, insertedVnodeQueue) {
+ if (isDef(vnode.data.pendingInsert)) {
+ insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
+ vnode.data.pendingInsert = null;
+ }
+ vnode.elm = vnode.componentInstance.$el;
+ if (isPatchable(vnode)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ setScope(vnode);
+ }
+ else {
+ // empty component root.
+ // skip all element-related modules except for ref (#3455)
+ registerRef(vnode);
+ // make sure to invoke the insert hook
+ insertedVnodeQueue.push(vnode);
+ }
+ }
+ function reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm) {
+ var i;
+ // hack for #4339: a reactivated component with inner transition
+ // does not trigger because the inner node's created hooks are not called
+ // again. It's not ideal to involve module-specific logic in here but
+ // there doesn't seem to be a better way to do it.
+ var innerNode = vnode;
+ while (innerNode.componentInstance) {
+ innerNode = innerNode.componentInstance._vnode;
+ if (isDef((i = innerNode.data)) && isDef((i = i.transition))) {
+ for (i = 0; i < cbs.activate.length; ++i) {
+ cbs.activate[i](emptyNode, innerNode);
+ }
+ insertedVnodeQueue.push(innerNode);
+ break;
+ }
+ }
+ // unlike a newly created component,
+ // a reactivated keep-alive component doesn't insert itself
+ insert(parentElm, vnode.elm, refElm);
+ }
+ function insert(parent, elm, ref) {
+ if (isDef(parent)) {
+ if (isDef(ref)) {
+ if (nodeOps.parentNode(ref) === parent) {
+ nodeOps.insertBefore(parent, elm, ref);
+ }
+ }
+ else {
+ nodeOps.appendChild(parent, elm);
+ }
+ }
+ }
+ function createChildren(vnode, children, insertedVnodeQueue) {
+ if (isArray(children)) {
+ {
+ checkDuplicateKeys(children);
+ }
+ for (var i_1 = 0; i_1 < children.length; ++i_1) {
+ createElm(children[i_1], insertedVnodeQueue, vnode.elm, null, true, children, i_1);
+ }
+ }
+ else if (isPrimitive(vnode.text)) {
+ nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
+ }
+ }
+ function isPatchable(vnode) {
+ while (vnode.componentInstance) {
+ vnode = vnode.componentInstance._vnode;
+ }
+ return isDef(vnode.tag);
+ }
+ function invokeCreateHooks(vnode, insertedVnodeQueue) {
+ for (var i_2 = 0; i_2 < cbs.create.length; ++i_2) {
+ cbs.create[i_2](emptyNode, vnode);
+ }
+ i = vnode.data.hook; // Reuse variable
+ if (isDef(i)) {
+ if (isDef(i.create))
+ i.create(emptyNode, vnode);
+ if (isDef(i.insert))
+ insertedVnodeQueue.push(vnode);
+ }
+ }
+ // set scope id attribute for scoped CSS.
+ // this is implemented as a special case to avoid the overhead
+ // of going through the normal attribute patching process.
+ function setScope(vnode) {
+ var i;
+ if (isDef((i = vnode.fnScopeId))) {
+ nodeOps.setStyleScope(vnode.elm, i);
+ }
+ else {
+ var ancestor = vnode;
+ while (ancestor) {
+ if (isDef((i = ancestor.context)) && isDef((i = i.$options._scopeId))) {
+ nodeOps.setStyleScope(vnode.elm, i);
+ }
+ ancestor = ancestor.parent;
+ }
+ }
+ // for slot content they should also get the scopeId from the host instance.
+ if (isDef((i = activeInstance)) &&
+ i !== vnode.context &&
+ i !== vnode.fnContext &&
+ isDef((i = i.$options._scopeId))) {
+ nodeOps.setStyleScope(vnode.elm, i);
+ }
+ }
+ function addVnodes(parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
+ }
+ }
+ function invokeDestroyHook(vnode) {
+ var i, j;
+ var data = vnode.data;
+ if (isDef(data)) {
+ if (isDef((i = data.hook)) && isDef((i = i.destroy)))
+ i(vnode);
+ for (i = 0; i < cbs.destroy.length; ++i)
+ cbs.destroy[i](vnode);
+ }
+ if (isDef((i = vnode.children))) {
+ for (j = 0; j < vnode.children.length; ++j) {
+ invokeDestroyHook(vnode.children[j]);
+ }
+ }
+ }
+ function removeVnodes(vnodes, startIdx, endIdx) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ var ch = vnodes[startIdx];
+ if (isDef(ch)) {
+ if (isDef(ch.tag)) {
+ removeAndInvokeRemoveHook(ch);
+ invokeDestroyHook(ch);
+ }
+ else {
+ // Text node
+ removeNode(ch.elm);
+ }
+ }
+ }
+ }
+ function removeAndInvokeRemoveHook(vnode, rm) {
+ if (isDef(rm) || isDef(vnode.data)) {
+ var i_3;
+ var listeners = cbs.remove.length + 1;
+ if (isDef(rm)) {
+ // we have a recursively passed down rm callback
+ // increase the listeners count
+ rm.listeners += listeners;
+ }
+ else {
+ // directly removing
+ rm = createRmCb(vnode.elm, listeners);
+ }
+ // recursively invoke hooks on child component root node
+ if (isDef((i_3 = vnode.componentInstance)) &&
+ isDef((i_3 = i_3._vnode)) &&
+ isDef(i_3.data)) {
+ removeAndInvokeRemoveHook(i_3, rm);
+ }
+ for (i_3 = 0; i_3 < cbs.remove.length; ++i_3) {
+ cbs.remove[i_3](vnode, rm);
+ }
+ if (isDef((i_3 = vnode.data.hook)) && isDef((i_3 = i_3.remove))) {
+ i_3(vnode, rm);
+ }
+ else {
+ rm();
+ }
+ }
+ else {
+ removeNode(vnode.elm);
+ }
+ }
+ function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
+ var oldStartIdx = 0;
+ var newStartIdx = 0;
+ var oldEndIdx = oldCh.length - 1;
+ var oldStartVnode = oldCh[0];
+ var oldEndVnode = oldCh[oldEndIdx];
+ var newEndIdx = newCh.length - 1;
+ var newStartVnode = newCh[0];
+ var newEndVnode = newCh[newEndIdx];
+ var oldKeyToIdx, idxInOld, vnodeToMove, refElm;
+ // removeOnly is a special flag used only by <transition-group>
+ // to ensure removed elements stay in correct relative positions
+ // during leaving transitions
+ var canMove = !removeOnly;
+ {
+ checkDuplicateKeys(newCh);
+ }
+ while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
+ if (isUndef(oldStartVnode)) {
+ oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
+ }
+ else if (isUndef(oldEndVnode)) {
+ oldEndVnode = oldCh[--oldEndIdx];
+ }
+ else if (sameVnode(oldStartVnode, newStartVnode)) {
+ patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+ oldStartVnode = oldCh[++oldStartIdx];
+ newStartVnode = newCh[++newStartIdx];
+ }
+ else if (sameVnode(oldEndVnode, newEndVnode)) {
+ patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newEndVnode = newCh[--newEndIdx];
+ }
+ else if (sameVnode(oldStartVnode, newEndVnode)) {
+ // Vnode moved right
+ patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+ canMove &&
+ nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
+ oldStartVnode = oldCh[++oldStartIdx];
+ newEndVnode = newCh[--newEndIdx];
+ }
+ else if (sameVnode(oldEndVnode, newStartVnode)) {
+ // Vnode moved left
+ patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+ canMove &&
+ nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newStartVnode = newCh[++newStartIdx];
+ }
+ else {
+ if (isUndef(oldKeyToIdx))
+ oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
+ idxInOld = isDef(newStartVnode.key)
+ ? oldKeyToIdx[newStartVnode.key]
+ : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
+ if (isUndef(idxInOld)) {
+ // New element
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+ }
+ else {
+ vnodeToMove = oldCh[idxInOld];
+ if (sameVnode(vnodeToMove, newStartVnode)) {
+ patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+ oldCh[idxInOld] = undefined;
+ canMove &&
+ nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
+ }
+ else {
+ // same key but different element. treat as new element
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+ }
+ }
+ newStartVnode = newCh[++newStartIdx];
+ }
+ }
+ if (oldStartIdx > oldEndIdx) {
+ refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
+ addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
+ }
+ else if (newStartIdx > newEndIdx) {
+ removeVnodes(oldCh, oldStartIdx, oldEndIdx);
+ }
+ }
+ function checkDuplicateKeys(children) {
+ var seenKeys = {};
+ for (var i_4 = 0; i_4 < children.length; i_4++) {
+ var vnode = children[i_4];
+ var key = vnode.key;
+ if (isDef(key)) {
+ if (seenKeys[key]) {
+ warn$2("Duplicate keys detected: '".concat(key, "'. This may cause an update error."), vnode.context);
+ }
+ else {
+ seenKeys[key] = true;
+ }
+ }
+ }
+ }
+ function findIdxInOld(node, oldCh, start, end) {
+ for (var i_5 = start; i_5 < end; i_5++) {
+ var c = oldCh[i_5];
+ if (isDef(c) && sameVnode(node, c))
+ return i_5;
+ }
+ }
+ function patchVnode(oldVnode, vnode, insertedVnodeQueue, ownerArray, index, removeOnly) {
+ if (oldVnode === vnode) {
+ return;
+ }
+ if (isDef(vnode.elm) && isDef(ownerArray)) {
+ // clone reused vnode
+ vnode = ownerArray[index] = cloneVNode(vnode);
+ }
+ var elm = (vnode.elm = oldVnode.elm);
+ if (isTrue(oldVnode.isAsyncPlaceholder)) {
+ if (isDef(vnode.asyncFactory.resolved)) {
+ hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
+ }
+ else {
+ vnode.isAsyncPlaceholder = true;
+ }
+ return;
+ }
+ // reuse element for static trees.
+ // note we only do this if the vnode is cloned -
+ // if the new node is not cloned it means the render functions have been
+ // reset by the hot-reload-api and we need to do a proper re-render.
+ if (isTrue(vnode.isStatic) &&
+ isTrue(oldVnode.isStatic) &&
+ vnode.key === oldVnode.key &&
+ (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))) {
+ vnode.componentInstance = oldVnode.componentInstance;
+ return;
+ }
+ var i;
+ var data = vnode.data;
+ if (isDef(data) && isDef((i = data.hook)) && isDef((i = i.prepatch))) {
+ i(oldVnode, vnode);
+ }
+ var oldCh = oldVnode.children;
+ var ch = vnode.children;
+ if (isDef(data) && isPatchable(vnode)) {
+ for (i = 0; i < cbs.update.length; ++i)
+ cbs.update[i](oldVnode, vnode);
+ if (isDef((i = data.hook)) && isDef((i = i.update)))
+ i(oldVnode, vnode);
+ }
+ if (isUndef(vnode.text)) {
+ if (isDef(oldCh) && isDef(ch)) {
+ if (oldCh !== ch)
+ updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly);
+ }
+ else if (isDef(ch)) {
+ {
+ checkDuplicateKeys(ch);
+ }
+ if (isDef(oldVnode.text))
+ nodeOps.setTextContent(elm, '');
+ addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
+ }
+ else if (isDef(oldCh)) {
+ removeVnodes(oldCh, 0, oldCh.length - 1);
+ }
+ else if (isDef(oldVnode.text)) {
+ nodeOps.setTextContent(elm, '');
+ }
+ }
+ else if (oldVnode.text !== vnode.text) {
+ nodeOps.setTextContent(elm, vnode.text);
+ }
+ if (isDef(data)) {
+ if (isDef((i = data.hook)) && isDef((i = i.postpatch)))
+ i(oldVnode, vnode);
+ }
+ }
+ function invokeInsertHook(vnode, queue, initial) {
+ // delay insert hooks for component root nodes, invoke them after the
+ // element is really inserted
+ if (isTrue(initial) && isDef(vnode.parent)) {
+ vnode.parent.data.pendingInsert = queue;
+ }
+ else {
+ for (var i_6 = 0; i_6 < queue.length; ++i_6) {
+ queue[i_6].data.hook.insert(queue[i_6]);
+ }
+ }
+ }
+ var hydrationBailed = false;
+ // list of modules that can skip create hook during hydration because they
+ // are already rendered on the client or has no need for initialization
+ // Note: style is excluded because it relies on initial clone for future
+ // deep updates (#7063).
+ var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');
+ // Note: this is a browser-only function so we can assume elms are DOM nodes.
+ function hydrate(elm, vnode, insertedVnodeQueue, inVPre) {
+ var i;
+ var tag = vnode.tag, data = vnode.data, children = vnode.children;
+ inVPre = inVPre || (data && data.pre);
+ vnode.elm = elm;
+ if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
+ vnode.isAsyncPlaceholder = true;
+ return true;
+ }
+ // assert node match
+ {
+ if (!assertNodeMatch(elm, vnode, inVPre)) {
+ return false;
+ }
+ }
+ if (isDef(data)) {
+ if (isDef((i = data.hook)) && isDef((i = i.init)))
+ i(vnode, true /* hydrating */);
+ if (isDef((i = vnode.componentInstance))) {
+ // child component. it should have hydrated its own tree.
+ initComponent(vnode, insertedVnodeQueue);
+ return true;
+ }
+ }
+ if (isDef(tag)) {
+ if (isDef(children)) {
+ // empty element, allow client to pick up and populate children
+ if (!elm.hasChildNodes()) {
+ createChildren(vnode, children, insertedVnodeQueue);
+ }
+ else {
+ // v-html and domProps: innerHTML
+ if (isDef((i = data)) &&
+ isDef((i = i.domProps)) &&
+ isDef((i = i.innerHTML))) {
+ if (i !== elm.innerHTML) {
+ /* istanbul ignore if */
+ if (typeof console !== 'undefined' &&
+ !hydrationBailed) {
+ hydrationBailed = true;
+ console.warn('Parent: ', elm);
+ console.warn('server innerHTML: ', i);
+ console.warn('client innerHTML: ', elm.innerHTML);
+ }
+ return false;
+ }
+ }
+ else {
+ // iterate and compare children lists
+ var childrenMatch = true;
+ var childNode = elm.firstChild;
+ for (var i_7 = 0; i_7 < children.length; i_7++) {
+ if (!childNode ||
+ !hydrate(childNode, children[i_7], insertedVnodeQueue, inVPre)) {
+ childrenMatch = false;
+ break;
+ }
+ childNode = childNode.nextSibling;
+ }
+ // if childNode is not null, it means the actual childNodes list is
+ // longer than the virtual children list.
+ if (!childrenMatch || childNode) {
+ /* istanbul ignore if */
+ if (typeof console !== 'undefined' &&
+ !hydrationBailed) {
+ hydrationBailed = true;
+ console.warn('Parent: ', elm);
+ console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
+ }
+ return false;
+ }
+ }
+ }
+ }
+ if (isDef(data)) {
+ var fullInvoke = false;
+ for (var key in data) {
+ if (!isRenderedModule(key)) {
+ fullInvoke = true;
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ break;
+ }
+ }
+ if (!fullInvoke && data['class']) {
+ // ensure collecting deps for deep class bindings for future updates
+ traverse(data['class']);
+ }
+ }
+ }
+ else if (elm.data !== vnode.text) {
+ elm.data = vnode.text;
+ }
+ return true;
+ }
+ function assertNodeMatch(node, vnode, inVPre) {
+ if (isDef(vnode.tag)) {
+ return (vnode.tag.indexOf('vue-component') === 0 ||
+ (!isUnknownElement(vnode, inVPre) &&
+ vnode.tag.toLowerCase() ===
+ (node.tagName && node.tagName.toLowerCase())));
+ }
+ else {
+ return node.nodeType === (vnode.isComment ? 8 : 3);
+ }
+ }
+ return function patch(oldVnode, vnode, hydrating, removeOnly) {
+ if (isUndef(vnode)) {
+ if (isDef(oldVnode))
+ invokeDestroyHook(oldVnode);
+ return;
+ }
+ var isInitialPatch = false;
+ var insertedVnodeQueue = [];
+ if (isUndef(oldVnode)) {
+ // empty mount (likely as component), create new root element
+ isInitialPatch = true;
+ createElm(vnode, insertedVnodeQueue);
+ }
+ else {
+ var isRealElement = isDef(oldVnode.nodeType);
+ if (!isRealElement && sameVnode(oldVnode, vnode)) {
+ // patch existing root node
+ patchVnode(oldVnode, vnode, insertedVnodeQueue, null, null, removeOnly);
+ }
+ else {
+ if (isRealElement) {
+ // mounting to a real element
+ // check if this is server-rendered content and if we can perform
+ // a successful hydration.
+ if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
+ oldVnode.removeAttribute(SSR_ATTR);
+ hydrating = true;
+ }
+ if (isTrue(hydrating)) {
+ if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
+ invokeInsertHook(vnode, insertedVnodeQueue, true);
+ return oldVnode;
+ }
+ else {
+ warn$2('The client-side rendered virtual DOM tree is not matching ' +
+ 'server-rendered content. This is likely caused by incorrect ' +
+ 'HTML markup, for example nesting block-level elements inside ' +
+ '<p>, or missing <tbody>. Bailing hydration and performing ' +
+ 'full client-side render.');
+ }
+ }
+ // either not server-rendered, or hydration failed.
+ // create an empty node and replace it
+ oldVnode = emptyNodeAt(oldVnode);
+ }
+ // replacing existing element
+ var oldElm = oldVnode.elm;
+ var parentElm = nodeOps.parentNode(oldElm);
+ // create new node
+ createElm(vnode, insertedVnodeQueue,
+ // extremely rare edge case: do not insert if old element is in a
+ // leaving transition. Only happens when combining transition +
+ // keep-alive + HOCs. (#4590)
+ oldElm._leaveCb ? null : parentElm, nodeOps.nextSibling(oldElm));
+ // update parent placeholder node element, recursively
+ if (isDef(vnode.parent)) {
+ var ancestor = vnode.parent;
+ var patchable = isPatchable(vnode);
+ while (ancestor) {
+ for (var i_8 = 0; i_8 < cbs.destroy.length; ++i_8) {
+ cbs.destroy[i_8](ancestor);
+ }
+ ancestor.elm = vnode.elm;
+ if (patchable) {
+ for (var i_9 = 0; i_9 < cbs.create.length; ++i_9) {
+ cbs.create[i_9](emptyNode, ancestor);
+ }
+ // #6513
+ // invoke insert hooks that may have been merged by create hooks.
+ // e.g. for directives that uses the "inserted" hook.
+ var insert_1 = ancestor.data.hook.insert;
+ if (insert_1.merged) {
+ // start at index 1 to avoid re-invoking component mounted hook
+ for (var i_10 = 1; i_10 < insert_1.fns.length; i_10++) {
+ insert_1.fns[i_10]();
+ }
+ }
+ }
+ else {
+ registerRef(ancestor);
+ }
+ ancestor = ancestor.parent;
+ }
+ }
+ // destroy old node
+ if (isDef(parentElm)) {
+ removeVnodes([oldVnode], 0, 0);
+ }
+ else if (isDef(oldVnode.tag)) {
+ invokeDestroyHook(oldVnode);
+ }
+ }
+ }
+ invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
+ return vnode.elm;
+ };
+ }
+
+ var directives$1 = {
+ create: updateDirectives,
+ update: updateDirectives,
+ destroy: function unbindDirectives(vnode) {
+ // @ts-expect-error emptyNode is not VNodeWithData
+ updateDirectives(vnode, emptyNode);
+ }
+ };
+ function updateDirectives(oldVnode, vnode) {
+ if (oldVnode.data.directives || vnode.data.directives) {
+ _update(oldVnode, vnode);
+ }
+ }
+ function _update(oldVnode, vnode) {
+ var isCreate = oldVnode === emptyNode;
+ var isDestroy = vnode === emptyNode;
+ var oldDirs = normalizeDirectives(oldVnode.data.directives, oldVnode.context);
+ var newDirs = normalizeDirectives(vnode.data.directives, vnode.context);
+ var dirsWithInsert = [];
+ var dirsWithPostpatch = [];
+ var key, oldDir, dir;
+ for (key in newDirs) {
+ oldDir = oldDirs[key];
+ dir = newDirs[key];
+ if (!oldDir) {
+ // new directive, bind
+ callHook(dir, 'bind', vnode, oldVnode);
+ if (dir.def && dir.def.inserted) {
+ dirsWithInsert.push(dir);
+ }
+ }
+ else {
+ // existing directive, update
+ dir.oldValue = oldDir.value;
+ dir.oldArg = oldDir.arg;
+ callHook(dir, 'update', vnode, oldVnode);
+ if (dir.def && dir.def.componentUpdated) {
+ dirsWithPostpatch.push(dir);
+ }
+ }
+ }
+ if (dirsWithInsert.length) {
+ var callInsert = function () {
+ for (var i = 0; i < dirsWithInsert.length; i++) {
+ callHook(dirsWithInsert[i], 'inserted', vnode, oldVnode);
+ }
+ };
+ if (isCreate) {
+ mergeVNodeHook(vnode, 'insert', callInsert);
+ }
+ else {
+ callInsert();
+ }
+ }
+ if (dirsWithPostpatch.length) {
+ mergeVNodeHook(vnode, 'postpatch', function () {
+ for (var i = 0; i < dirsWithPostpatch.length; i++) {
+ callHook(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
+ }
+ });
+ }
+ if (!isCreate) {
+ for (key in oldDirs) {
+ if (!newDirs[key]) {
+ // no longer present, unbind
+ callHook(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
+ }
+ }
+ }
+ }
+ var emptyModifiers = Object.create(null);
+ function normalizeDirectives(dirs, vm) {
+ var res = Object.create(null);
+ if (!dirs) {
+ // $flow-disable-line
+ return res;
+ }
+ var i, dir;
+ for (i = 0; i < dirs.length; i++) {
+ dir = dirs[i];
+ if (!dir.modifiers) {
+ // $flow-disable-line
+ dir.modifiers = emptyModifiers;
+ }
+ res[getRawDirName(dir)] = dir;
+ if (vm._setupState && vm._setupState.__sfc) {
+ var setupDef = dir.def || resolveAsset(vm, '_setupState', 'v-' + dir.name);
+ if (typeof setupDef === 'function') {
+ dir.def = {
+ bind: setupDef,
+ update: setupDef,
+ };
+ }
+ else {
+ dir.def = setupDef;
+ }
+ }
+ dir.def = dir.def || resolveAsset(vm.$options, 'directives', dir.name, true);
+ }
+ // $flow-disable-line
+ return res;
+ }
+ function getRawDirName(dir) {
+ return (dir.rawName || "".concat(dir.name, ".").concat(Object.keys(dir.modifiers || {}).join('.')));
+ }
+ function callHook(dir, hook, vnode, oldVnode, isDestroy) {
+ var fn = dir.def && dir.def[hook];
+ if (fn) {
+ try {
+ fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
+ }
+ catch (e) {
+ handleError(e, vnode.context, "directive ".concat(dir.name, " ").concat(hook, " hook"));
+ }
+ }
+ }
+
+ var baseModules = [ref, directives$1];
+
+ function updateAttrs(oldVnode, vnode) {
+ var opts = vnode.componentOptions;
+ if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
+ return;
+ }
+ if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
+ return;
+ }
+ var key, cur, old;
+ var elm = vnode.elm;
+ var oldAttrs = oldVnode.data.attrs || {};
+ var attrs = vnode.data.attrs || {};
+ // clone observed objects, as the user probably wants to mutate it
+ if (isDef(attrs.__ob__) || isTrue(attrs._v_attr_proxy)) {
+ attrs = vnode.data.attrs = extend({}, attrs);
+ }
+ for (key in attrs) {
+ cur = attrs[key];
+ old = oldAttrs[key];
+ if (old !== cur) {
+ setAttr(elm, key, cur, vnode.data.pre);
+ }
+ }
+ // #4391: in IE9, setting type can reset value for input[type=radio]
+ // #6666: IE/Edge forces progress value down to 1 before setting a max
+ /* istanbul ignore if */
+ if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
+ setAttr(elm, 'value', attrs.value);
+ }
+ for (key in oldAttrs) {
+ if (isUndef(attrs[key])) {
+ if (isXlink(key)) {
+ elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
+ }
+ else if (!isEnumeratedAttr(key)) {
+ elm.removeAttribute(key);
+ }
+ }
+ }
+ }
+ function setAttr(el, key, value, isInPre) {
+ if (isInPre || el.tagName.indexOf('-') > -1) {
+ baseSetAttr(el, key, value);
+ }
+ else if (isBooleanAttr(key)) {
+ // set attribute for blank value
+ // e.g. <option disabled>Select one</option>
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
+ }
+ else {
+ // technically allowfullscreen is a boolean attribute for <iframe>,
+ // but Flash expects a value of "true" when used on <embed> tag
+ value = key === 'allowfullscreen' && el.tagName === 'EMBED' ? 'true' : key;
+ el.setAttribute(key, value);
+ }
+ }
+ else if (isEnumeratedAttr(key)) {
+ el.setAttribute(key, convertEnumeratedValue(key, value));
+ }
+ else if (isXlink(key)) {
+ if (isFalsyAttrValue(value)) {
+ el.removeAttributeNS(xlinkNS, getXlinkProp(key));
+ }
+ else {
+ el.setAttributeNS(xlinkNS, key, value);
+ }
+ }
+ else {
+ baseSetAttr(el, key, value);
+ }
+ }
+ function baseSetAttr(el, key, value) {
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
+ }
+ else {
+ // #7138: IE10 & 11 fires input event when setting placeholder on
+ // <textarea>... block the first input event and remove the blocker
+ // immediately.
+ /* istanbul ignore if */
+ if (isIE &&
+ !isIE9 &&
+ el.tagName === 'TEXTAREA' &&
+ key === 'placeholder' &&
+ value !== '' &&
+ !el.__ieph) {
+ var blocker_1 = function (e) {
+ e.stopImmediatePropagation();
+ el.removeEventListener('input', blocker_1);
+ };
+ el.addEventListener('input', blocker_1);
+ // $flow-disable-line
+ el.__ieph = true; /* IE placeholder patched */
+ }
+ el.setAttribute(key, value);
+ }
+ }
+ var attrs = {
+ create: updateAttrs,
+ update: updateAttrs
+ };
+
+ function updateClass(oldVnode, vnode) {
+ var el = vnode.elm;
+ var data = vnode.data;
+ var oldData = oldVnode.data;
+ if (isUndef(data.staticClass) &&
+ isUndef(data.class) &&
+ (isUndef(oldData) ||
+ (isUndef(oldData.staticClass) && isUndef(oldData.class)))) {
+ return;
+ }
+ var cls = genClassForVnode(vnode);
+ // handle transition classes
+ var transitionClass = el._transitionClasses;
+ if (isDef(transitionClass)) {
+ cls = concat(cls, stringifyClass(transitionClass));
+ }
+ // set the class
+ if (cls !== el._prevClass) {
+ el.setAttribute('class', cls);
+ el._prevClass = cls;
+ }
+ }
+ var klass$1 = {
+ create: updateClass,
+ update: updateClass
+ };
+
+ var validDivisionCharRE = /[\w).+\-_$\]]/;
+ function parseFilters(exp) {
+ var inSingle = false;
+ var inDouble = false;
+ var inTemplateString = false;
+ var inRegex = false;
+ var curly = 0;
+ var square = 0;
+ var paren = 0;
+ var lastFilterIndex = 0;
+ var c, prev, i, expression, filters;
+ for (i = 0; i < exp.length; i++) {
+ prev = c;
+ c = exp.charCodeAt(i);
+ if (inSingle) {
+ if (c === 0x27 && prev !== 0x5c)
+ inSingle = false;
+ }
+ else if (inDouble) {
+ if (c === 0x22 && prev !== 0x5c)
+ inDouble = false;
+ }
+ else if (inTemplateString) {
+ if (c === 0x60 && prev !== 0x5c)
+ inTemplateString = false;
+ }
+ else if (inRegex) {
+ if (c === 0x2f && prev !== 0x5c)
+ inRegex = false;
+ }
+ else if (c === 0x7c && // pipe
+ exp.charCodeAt(i + 1) !== 0x7c &&
+ exp.charCodeAt(i - 1) !== 0x7c &&
+ !curly &&
+ !square &&
+ !paren) {
+ if (expression === undefined) {
+ // first filter, end of expression
+ lastFilterIndex = i + 1;
+ expression = exp.slice(0, i).trim();
+ }
+ else {
+ pushFilter();
+ }
+ }
+ else {
+ switch (c) {
+ case 0x22:
+ inDouble = true;
+ break; // "
+ case 0x27:
+ inSingle = true;
+ break; // '
+ case 0x60:
+ inTemplateString = true;
+ break; // `
+ case 0x28:
+ paren++;
+ break; // (
+ case 0x29:
+ paren--;
+ break; // )
+ case 0x5b:
+ square++;
+ break; // [
+ case 0x5d:
+ square--;
+ break; // ]
+ case 0x7b:
+ curly++;
+ break; // {
+ case 0x7d:
+ curly--;
+ break; // }
+ }
+ if (c === 0x2f) {
+ // /
+ var j = i - 1;
+ var p
+ // find first non-whitespace prev char
+ = void 0;
+ // find first non-whitespace prev char
+ for (; j >= 0; j--) {
+ p = exp.charAt(j);
+ if (p !== ' ')
+ break;
+ }
+ if (!p || !validDivisionCharRE.test(p)) {
+ inRegex = true;
+ }
+ }
+ }
+ }
+ if (expression === undefined) {
+ expression = exp.slice(0, i).trim();
+ }
+ else if (lastFilterIndex !== 0) {
+ pushFilter();
+ }
+ function pushFilter() {
+ (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
+ lastFilterIndex = i + 1;
+ }
+ if (filters) {
+ for (i = 0; i < filters.length; i++) {
+ expression = wrapFilter(expression, filters[i]);
+ }
+ }
+ return expression;
+ }
+ function wrapFilter(exp, filter) {
+ var i = filter.indexOf('(');
+ if (i < 0) {
+ // _f: resolveFilter
+ return "_f(\"".concat(filter, "\")(").concat(exp, ")");
+ }
+ else {
+ var name_1 = filter.slice(0, i);
+ var args = filter.slice(i + 1);
+ return "_f(\"".concat(name_1, "\")(").concat(exp).concat(args !== ')' ? ',' + args : args);
+ }
+ }
+
+ /* eslint-disable no-unused-vars */
+ function baseWarn(msg, range) {
+ console.error("[Vue compiler]: ".concat(msg));
+ }
+ /* eslint-enable no-unused-vars */
+ function pluckModuleFunction(modules, key) {
+ return modules ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; }) : [];
+ }
+ function addProp(el, name, value, range, dynamic) {
+ (el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
+ el.plain = false;
+ }
+ function addAttr(el, name, value, range, dynamic) {
+ var attrs = dynamic
+ ? el.dynamicAttrs || (el.dynamicAttrs = [])
+ : el.attrs || (el.attrs = []);
+ attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
+ el.plain = false;
+ }
+ // add a raw attr (use this in preTransforms)
+ function addRawAttr(el, name, value, range) {
+ el.attrsMap[name] = value;
+ el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
+ }
+ function addDirective(el, name, rawName, value, arg, isDynamicArg, modifiers, range) {
+ (el.directives || (el.directives = [])).push(rangeSetItem({
+ name: name,
+ rawName: rawName,
+ value: value,
+ arg: arg,
+ isDynamicArg: isDynamicArg,
+ modifiers: modifiers
+ }, range));
+ el.plain = false;
+ }
+ function prependModifierMarker(symbol, name, dynamic) {
+ return dynamic ? "_p(".concat(name, ",\"").concat(symbol, "\")") : symbol + name; // mark the event as captured
+ }
+ function addHandler(el, name, value, modifiers, important, warn, range, dynamic) {
+ modifiers = modifiers || emptyObject;
+ // warn prevent and passive modifier
+ /* istanbul ignore if */
+ if (warn && modifiers.prevent && modifiers.passive) {
+ warn("passive and prevent can't be used together. " +
+ "Passive handler can't prevent default event.", range);
+ }
+ // normalize click.right and click.middle since they don't actually fire
+ // this is technically browser-specific, but at least for now browsers are
+ // the only target envs that have right/middle clicks.
+ if (modifiers.right) {
+ if (dynamic) {
+ name = "(".concat(name, ")==='click'?'contextmenu':(").concat(name, ")");
+ }
+ else if (name === 'click') {
+ name = 'contextmenu';
+ delete modifiers.right;
+ }
+ }
+ else if (modifiers.middle) {
+ if (dynamic) {
+ name = "(".concat(name, ")==='click'?'mouseup':(").concat(name, ")");
+ }
+ else if (name === 'click') {
+ name = 'mouseup';
+ }
+ }
+ // check capture modifier
+ if (modifiers.capture) {
+ delete modifiers.capture;
+ name = prependModifierMarker('!', name, dynamic);
+ }
+ if (modifiers.once) {
+ delete modifiers.once;
+ name = prependModifierMarker('~', name, dynamic);
+ }
+ /* istanbul ignore if */
+ if (modifiers.passive) {
+ delete modifiers.passive;
+ name = prependModifierMarker('&', name, dynamic);
+ }
+ var events;
+ if (modifiers.native) {
+ delete modifiers.native;
+ events = el.nativeEvents || (el.nativeEvents = {});
+ }
+ else {
+ events = el.events || (el.events = {});
+ }
+ var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
+ if (modifiers !== emptyObject) {
+ newHandler.modifiers = modifiers;
+ }
+ var handlers = events[name];
+ /* istanbul ignore if */
+ if (Array.isArray(handlers)) {
+ important ? handlers.unshift(newHandler) : handlers.push(newHandler);
+ }
+ else if (handlers) {
+ events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
+ }
+ else {
+ events[name] = newHandler;
+ }
+ el.plain = false;
+ }
+ function getRawBindingAttr(el, name) {
+ return (el.rawAttrsMap[':' + name] ||
+ el.rawAttrsMap['v-bind:' + name] ||
+ el.rawAttrsMap[name]);
+ }
+ function getBindingAttr(el, name, getStatic) {
+ var dynamicValue = getAndRemoveAttr(el, ':' + name) || getAndRemoveAttr(el, 'v-bind:' + name);
+ if (dynamicValue != null) {
+ return parseFilters(dynamicValue);
+ }
+ else if (getStatic !== false) {
+ var staticValue = getAndRemoveAttr(el, name);
+ if (staticValue != null) {
+ return JSON.stringify(staticValue);
+ }
+ }
+ }
+ // note: this only removes the attr from the Array (attrsList) so that it
+ // doesn't get processed by processAttrs.
+ // By default it does NOT remove it from the map (attrsMap) because the map is
+ // needed during codegen.
+ function getAndRemoveAttr(el, name, removeFromMap) {
+ var val;
+ if ((val = el.attrsMap[name]) != null) {
+ var list = el.attrsList;
+ for (var i = 0, l = list.length; i < l; i++) {
+ if (list[i].name === name) {
+ list.splice(i, 1);
+ break;
+ }
+ }
+ }
+ if (removeFromMap) {
+ delete el.attrsMap[name];
+ }
+ return val;
+ }
+ function getAndRemoveAttrByRegex(el, name) {
+ var list = el.attrsList;
+ for (var i = 0, l = list.length; i < l; i++) {
+ var attr = list[i];
+ if (name.test(attr.name)) {
+ list.splice(i, 1);
+ return attr;
+ }
+ }
+ }
+ function rangeSetItem(item, range) {
+ if (range) {
+ if (range.start != null) {
+ item.start = range.start;
+ }
+ if (range.end != null) {
+ item.end = range.end;
+ }
+ }
+ return item;
+ }
+
+ /**
+ * Cross-platform code generation for component v-model
+ */
+ function genComponentModel(el, value, modifiers) {
+ var _a = modifiers || {}, number = _a.number, trim = _a.trim;
+ var baseValueExpression = '$$v';
+ var valueExpression = baseValueExpression;
+ if (trim) {
+ valueExpression =
+ "(typeof ".concat(baseValueExpression, " === 'string'") +
+ "? ".concat(baseValueExpression, ".trim()") +
+ ": ".concat(baseValueExpression, ")");
+ }
+ if (number) {
+ valueExpression = "_n(".concat(valueExpression, ")");
+ }
+ var assignment = genAssignmentCode(value, valueExpression);
+ el.model = {
+ value: "(".concat(value, ")"),
+ expression: JSON.stringify(value),
+ callback: "function (".concat(baseValueExpression, ") {").concat(assignment, "}")
+ };
+ }
+ /**
+ * Cross-platform codegen helper for generating v-model value assignment code.
+ */
+ function genAssignmentCode(value, assignment) {
+ var res = parseModel(value);
+ if (res.key === null) {
+ return "".concat(value, "=").concat(assignment);
+ }
+ else {
+ return "$set(".concat(res.exp, ", ").concat(res.key, ", ").concat(assignment, ")");
+ }
+ }
+ /**
+ * Parse a v-model expression into a base path and a final key segment.
+ * Handles both dot-path and possible square brackets.
+ *
+ * Possible cases:
+ *
+ * - test
+ * - test[key]
+ * - test[test1[key]]
+ * - test["a"][key]
+ * - xxx.test[a[a].test1[key]]
+ * - test.xxx.a["asa"][test1[key]]
+ *
+ */
+ var len, str, chr, index, expressionPos, expressionEndPos;
+ function parseModel(val) {
+ // Fix https://github.com/vuejs/vue/pull/7730
+ // allow v-model="obj.val " (trailing whitespace)
+ val = val.trim();
+ len = val.length;
+ if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
+ index = val.lastIndexOf('.');
+ if (index > -1) {
+ return {
+ exp: val.slice(0, index),
+ key: '"' + val.slice(index + 1) + '"'
+ };
+ }
+ else {
+ return {
+ exp: val,
+ key: null
+ };
+ }
+ }
+ str = val;
+ index = expressionPos = expressionEndPos = 0;
+ while (!eof()) {
+ chr = next();
+ /* istanbul ignore if */
+ if (isStringStart(chr)) {
+ parseString(chr);
+ }
+ else if (chr === 0x5b) {
+ parseBracket(chr);
+ }
+ }
+ return {
+ exp: val.slice(0, expressionPos),
+ key: val.slice(expressionPos + 1, expressionEndPos)
+ };
+ }
+ function next() {
+ return str.charCodeAt(++index);
+ }
+ function eof() {
+ return index >= len;
+ }
+ function isStringStart(chr) {
+ return chr === 0x22 || chr === 0x27;
+ }
+ function parseBracket(chr) {
+ var inBracket = 1;
+ expressionPos = index;
+ while (!eof()) {
+ chr = next();
+ if (isStringStart(chr)) {
+ parseString(chr);
+ continue;
+ }
+ if (chr === 0x5b)
+ inBracket++;
+ if (chr === 0x5d)
+ inBracket--;
+ if (inBracket === 0) {
+ expressionEndPos = index;
+ break;
+ }
+ }
+ }
+ function parseString(chr) {
+ var stringQuote = chr;
+ while (!eof()) {
+ chr = next();
+ if (chr === stringQuote) {
+ break;
+ }
+ }
+ }
+
+ var warn$1;
+ // in some cases, the event used has to be determined at runtime
+ // so we used some reserved tokens during compile.
+ var RANGE_TOKEN = '__r';
+ var CHECKBOX_RADIO_TOKEN = '__c';
+ function model$1(el, dir, _warn) {
+ warn$1 = _warn;
+ var value = dir.value;
+ var modifiers = dir.modifiers;
+ var tag = el.tag;
+ var type = el.attrsMap.type;
+ {
+ // inputs with type="file" are read only and setting the input's
+ // value will throw an error.
+ if (tag === 'input' && type === 'file') {
+ warn$1("<".concat(el.tag, " v-model=\"").concat(value, "\" type=\"file\">:\n") +
+ "File inputs are read only. Use a v-on:change listener instead.", el.rawAttrsMap['v-model']);
+ }
+ }
+ if (el.component) {
+ genComponentModel(el, value, modifiers);
+ // component v-model doesn't need extra runtime
+ return false;
+ }
+ else if (tag === 'select') {
+ genSelect(el, value, modifiers);
+ }
+ else if (tag === 'input' && type === 'checkbox') {
+ genCheckboxModel(el, value, modifiers);
+ }
+ else if (tag === 'input' && type === 'radio') {
+ genRadioModel(el, value, modifiers);
+ }
+ else if (tag === 'input' || tag === 'textarea') {
+ genDefaultModel(el, value, modifiers);
+ }
+ else if (!config.isReservedTag(tag)) {
+ genComponentModel(el, value, modifiers);
+ // component v-model doesn't need extra runtime
+ return false;
+ }
+ else {
+ warn$1("<".concat(el.tag, " v-model=\"").concat(value, "\">: ") +
+ "v-model is not supported on this element type. " +
+ "If you are working with contenteditable, it's recommended to " +
+ 'wrap a library dedicated for that purpose inside a custom component.', el.rawAttrsMap['v-model']);
+ }
+ // ensure runtime directive metadata
+ return true;
+ }
+ function genCheckboxModel(el, value, modifiers) {
+ var number = modifiers && modifiers.number;
+ var valueBinding = getBindingAttr(el, 'value') || 'null';
+ var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
+ var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
+ addProp(el, 'checked', "Array.isArray(".concat(value, ")") +
+ "?_i(".concat(value, ",").concat(valueBinding, ")>-1") +
+ (trueValueBinding === 'true'
+ ? ":(".concat(value, ")")
+ : ":_q(".concat(value, ",").concat(trueValueBinding, ")")));
+ addHandler(el, 'change', "var $$a=".concat(value, ",") +
+ '$$el=$event.target,' +
+ "$$c=$$el.checked?(".concat(trueValueBinding, "):(").concat(falseValueBinding, ");") +
+ 'if(Array.isArray($$a)){' +
+ "var $$v=".concat(number ? '_n(' + valueBinding + ')' : valueBinding, ",") +
+ '$$i=_i($$a,$$v);' +
+ "if($$el.checked){$$i<0&&(".concat(genAssignmentCode(value, '$$a.concat([$$v])'), ")}") +
+ "else{$$i>-1&&(".concat(genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))'), ")}") +
+ "}else{".concat(genAssignmentCode(value, '$$c'), "}"), null, true);
+ }
+ function genRadioModel(el, value, modifiers) {
+ var number = modifiers && modifiers.number;
+ var valueBinding = getBindingAttr(el, 'value') || 'null';
+ valueBinding = number ? "_n(".concat(valueBinding, ")") : valueBinding;
+ addProp(el, 'checked', "_q(".concat(value, ",").concat(valueBinding, ")"));
+ addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
+ }
+ function genSelect(el, value, modifiers) {
+ var number = modifiers && modifiers.number;
+ var selectedVal = "Array.prototype.filter" +
+ ".call($event.target.options,function(o){return o.selected})" +
+ ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
+ "return ".concat(number ? '_n(val)' : 'val', "})");
+ var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
+ var code = "var $$selectedVal = ".concat(selectedVal, ";");
+ code = "".concat(code, " ").concat(genAssignmentCode(value, assignment));
+ addHandler(el, 'change', code, null, true);
+ }
+ function genDefaultModel(el, value, modifiers) {
+ var type = el.attrsMap.type;
+ // warn if v-bind:value conflicts with v-model
+ // except for inputs with v-bind:type
+ {
+ var value_1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
+ var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+ if (value_1 && !typeBinding) {
+ var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
+ warn$1("".concat(binding, "=\"").concat(value_1, "\" conflicts with v-model on the same element ") +
+ 'because the latter already expands to a value binding internally', el.rawAttrsMap[binding]);
+ }
+ }
+ var _a = modifiers || {}, lazy = _a.lazy, number = _a.number, trim = _a.trim;
+ var needCompositionGuard = !lazy && type !== 'range';
+ var event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input';
+ var valueExpression = '$event.target.value';
+ if (trim) {
+ valueExpression = "$event.target.value.trim()";
+ }
+ if (number) {
+ valueExpression = "_n(".concat(valueExpression, ")");
+ }
+ var code = genAssignmentCode(value, valueExpression);
+ if (needCompositionGuard) {
+ code = "if($event.target.composing)return;".concat(code);
+ }
+ addProp(el, 'value', "(".concat(value, ")"));
+ addHandler(el, event, code, null, true);
+ if (trim || number) {
+ addHandler(el, 'blur', '$forceUpdate()');
+ }
+ }
+
+ // normalize v-model event tokens that can only be determined at runtime.
+ // it's important to place the event as the first in the array because
+ // the whole point is ensuring the v-model callback gets called before
+ // user-attached handlers.
+ function normalizeEvents(on) {
+ /* istanbul ignore if */
+ if (isDef(on[RANGE_TOKEN])) {
+ // IE input[type=range] only supports `change` event
+ var event_1 = isIE ? 'change' : 'input';
+ on[event_1] = [].concat(on[RANGE_TOKEN], on[event_1] || []);
+ delete on[RANGE_TOKEN];
+ }
+ // This was originally intended to fix #4521 but no longer necessary
+ // after 2.5. Keeping it for backwards compat with generated code from < 2.4
+ /* istanbul ignore if */
+ if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
+ on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
+ delete on[CHECKBOX_RADIO_TOKEN];
+ }
+ }
+ var target;
+ function createOnceHandler(event, handler, capture) {
+ var _target = target; // save current target element in closure
+ return function onceHandler() {
+ var res = handler.apply(null, arguments);
+ if (res !== null) {
+ remove(event, onceHandler, capture, _target);
+ }
+ };
+ }
+ // #9446: Firefox <= 53 (in particular, ESR 52) has incorrect Event.timeStamp
+ // implementation and does not fire microtasks in between event propagation, so
+ // safe to exclude.
+ var useMicrotaskFix = isUsingMicroTask && !(isFF && Number(isFF[1]) <= 53);
+ function add(name, handler, capture, passive) {
+ // async edge case #6566: inner click event triggers patch, event handler
+ // attached to outer element during patch, and triggered again. This
+ // happens because browsers fire microtask ticks between event propagation.
+ // the solution is simple: we save the timestamp when a handler is attached,
+ // and the handler would only fire if the event passed to it was fired
+ // AFTER it was attached.
+ if (useMicrotaskFix) {
+ var attachedTimestamp_1 = currentFlushTimestamp;
+ var original_1 = handler;
+ //@ts-expect-error
+ handler = original_1._wrapper = function (e) {
+ if (
+ // no bubbling, should always fire.
+ // this is just a safety net in case event.timeStamp is unreliable in
+ // certain weird environments...
+ e.target === e.currentTarget ||
+ // event is fired after handler attachment
+ e.timeStamp >= attachedTimestamp_1 ||
+ // bail for environments that have buggy event.timeStamp implementations
+ // #9462 iOS 9 bug: event.timeStamp is 0 after history.pushState
+ // #9681 QtWebEngine event.timeStamp is negative value
+ e.timeStamp <= 0 ||
+ // #9448 bail if event is fired in another document in a multi-page
+ // electron/nw.js app, since event.timeStamp will be using a different
+ // starting reference
+ e.target.ownerDocument !== document) {
+ return original_1.apply(this, arguments);
+ }
+ };
+ }
+ target.addEventListener(name, handler, supportsPassive ? { capture: capture, passive: passive } : capture);
+ }
+ function remove(name, handler, capture, _target) {
+ (_target || target).removeEventListener(name,
+ //@ts-expect-error
+ handler._wrapper || handler, capture);
+ }
+ function updateDOMListeners(oldVnode, vnode) {
+ if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
+ return;
+ }
+ var on = vnode.data.on || {};
+ var oldOn = oldVnode.data.on || {};
+ // vnode is empty when removing all listeners,
+ // and use old vnode dom element
+ target = vnode.elm || oldVnode.elm;
+ normalizeEvents(on);
+ updateListeners(on, oldOn, add, remove, createOnceHandler, vnode.context);
+ target = undefined;
+ }
+ var events = {
+ create: updateDOMListeners,
+ update: updateDOMListeners,
+ // @ts-expect-error emptyNode has actually data
+ destroy: function (vnode) { return updateDOMListeners(vnode, emptyNode); }
+ };
+
+ var svgContainer;
+ function updateDOMProps(oldVnode, vnode) {
+ if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
+ return;
+ }
+ var key, cur;
+ var elm = vnode.elm;
+ var oldProps = oldVnode.data.domProps || {};
+ var props = vnode.data.domProps || {};
+ // clone observed objects, as the user probably wants to mutate it
+ if (isDef(props.__ob__) || isTrue(props._v_attr_proxy)) {
+ props = vnode.data.domProps = extend({}, props);
+ }
+ for (key in oldProps) {
+ if (!(key in props)) {
+ elm[key] = '';
+ }
+ }
+ for (key in props) {
+ cur = props[key];
+ // ignore children if the node has textContent or innerHTML,
+ // as these will throw away existing DOM nodes and cause removal errors
+ // on subsequent patches (#3360)
+ if (key === 'textContent' || key === 'innerHTML') {
+ if (vnode.children)
+ vnode.children.length = 0;
+ if (cur === oldProps[key])
+ continue;
+ // #6601 work around Chrome version <= 55 bug where single textNode
+ // replaced by innerHTML/textContent retains its parentNode property
+ if (elm.childNodes.length === 1) {
+ elm.removeChild(elm.childNodes[0]);
+ }
+ }
+ if (key === 'value' && elm.tagName !== 'PROGRESS') {
+ // store value as _value as well since
+ // non-string values will be stringified
+ elm._value = cur;
+ // avoid resetting cursor position when value is the same
+ var strCur = isUndef(cur) ? '' : String(cur);
+ if (shouldUpdateValue(elm, strCur)) {
+ elm.value = strCur;
+ }
+ }
+ else if (key === 'innerHTML' &&
+ isSVG(elm.tagName) &&
+ isUndef(elm.innerHTML)) {
+ // IE doesn't support innerHTML for SVG elements
+ svgContainer = svgContainer || document.createElement('div');
+ svgContainer.innerHTML = "<svg>".concat(cur, "</svg>");
+ var svg = svgContainer.firstChild;
+ while (elm.firstChild) {
+ elm.removeChild(elm.firstChild);
+ }
+ while (svg.firstChild) {
+ elm.appendChild(svg.firstChild);
+ }
+ }
+ else if (
+ // skip the update if old and new VDOM state is the same.
+ // `value` is handled separately because the DOM value may be temporarily
+ // out of sync with VDOM state due to focus, composition and modifiers.
+ // This #4521 by skipping the unnecessary `checked` update.
+ cur !== oldProps[key]) {
+ // some property updates can throw
+ // e.g. `value` on <progress> w/ non-finite value
+ try {
+ elm[key] = cur;
+ }
+ catch (e) { }
+ }
+ }
+ }
+ function shouldUpdateValue(elm, checkVal) {
+ return (
+ //@ts-expect-error
+ !elm.composing &&
+ (elm.tagName === 'OPTION' ||
+ isNotInFocusAndDirty(elm, checkVal) ||
+ isDirtyWithModifiers(elm, checkVal)));
+ }
+ function isNotInFocusAndDirty(elm, checkVal) {
+ // return true when textbox (.number and .trim) loses focus and its value is
+ // not equal to the updated value
+ var notInFocus = true;
+ // #6157
+ // work around IE bug when accessing document.activeElement in an iframe
+ try {
+ notInFocus = document.activeElement !== elm;
+ }
+ catch (e) { }
+ return notInFocus && elm.value !== checkVal;
+ }
+ function isDirtyWithModifiers(elm, newVal) {
+ var value = elm.value;
+ var modifiers = elm._vModifiers; // injected by v-model runtime
+ if (isDef(modifiers)) {
+ if (modifiers.number) {
+ return toNumber(value) !== toNumber(newVal);
+ }
+ if (modifiers.trim) {
+ return value.trim() !== newVal.trim();
+ }
+ }
+ return value !== newVal;
+ }
+ var domProps = {
+ create: updateDOMProps,
+ update: updateDOMProps
+ };
+
+ var parseStyleText = cached(function (cssText) {
+ var res = {};
+ var listDelimiter = /;(?![^(]*\))/g;
+ var propertyDelimiter = /:(.+)/;
+ cssText.split(listDelimiter).forEach(function (item) {
+ if (item) {
+ var tmp = item.split(propertyDelimiter);
+ tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
+ }
+ });
+ return res;
+ });
+ // merge static and dynamic style data on the same vnode
+ function normalizeStyleData(data) {
+ var style = normalizeStyleBinding(data.style);
+ // static style is pre-processed into an object during compilation
+ // and is always a fresh object, so it's safe to merge into it
+ return data.staticStyle ? extend(data.staticStyle, style) : style;
+ }
+ // normalize possible array / string values into Object
+ function normalizeStyleBinding(bindingStyle) {
+ if (Array.isArray(bindingStyle)) {
+ return toObject(bindingStyle);
+ }
+ if (typeof bindingStyle === 'string') {
+ return parseStyleText(bindingStyle);
+ }
+ return bindingStyle;
+ }
+ /**
+ * parent component style should be after child's
+ * so that parent component's style could override it
+ */
+ function getStyle(vnode, checkChild) {
+ var res = {};
+ var styleData;
+ if (checkChild) {
+ var childNode = vnode;
+ while (childNode.componentInstance) {
+ childNode = childNode.componentInstance._vnode;
+ if (childNode &&
+ childNode.data &&
+ (styleData = normalizeStyleData(childNode.data))) {
+ extend(res, styleData);
+ }
+ }
+ }
+ if ((styleData = normalizeStyleData(vnode.data))) {
+ extend(res, styleData);
+ }
+ var parentNode = vnode;
+ // @ts-expect-error parentNode.parent not VNodeWithData
+ while ((parentNode = parentNode.parent)) {
+ if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
+ extend(res, styleData);
+ }
+ }
+ return res;
+ }
+
+ var cssVarRE = /^--/;
+ var importantRE = /\s*!important$/;
+ var setProp = function (el, name, val) {
+ /* istanbul ignore if */
+ if (cssVarRE.test(name)) {
+ el.style.setProperty(name, val);
+ }
+ else if (importantRE.test(val)) {
+ el.style.setProperty(hyphenate(name), val.replace(importantRE, ''), 'important');
+ }
+ else {
+ var normalizedName = normalize(name);
+ if (Array.isArray(val)) {
+ // Support values array created by autoprefixer, e.g.
+ // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
+ // Set them one by one, and the browser will only set those it can recognize
+ for (var i = 0, len = val.length; i < len; i++) {
+ el.style[normalizedName] = val[i];
+ }
+ }
+ else {
+ el.style[normalizedName] = val;
+ }
+ }
+ };
+ var vendorNames = ['Webkit', 'Moz', 'ms'];
+ var emptyStyle;
+ var normalize = cached(function (prop) {
+ emptyStyle = emptyStyle || document.createElement('div').style;
+ prop = camelize(prop);
+ if (prop !== 'filter' && prop in emptyStyle) {
+ return prop;
+ }
+ var capName = prop.charAt(0).toUpperCase() + prop.slice(1);
+ for (var i = 0; i < vendorNames.length; i++) {
+ var name_1 = vendorNames[i] + capName;
+ if (name_1 in emptyStyle) {
+ return name_1;
+ }
+ }
+ });
+ function updateStyle(oldVnode, vnode) {
+ var data = vnode.data;
+ var oldData = oldVnode.data;
+ if (isUndef(data.staticStyle) &&
+ isUndef(data.style) &&
+ isUndef(oldData.staticStyle) &&
+ isUndef(oldData.style)) {
+ return;
+ }
+ var cur, name;
+ var el = vnode.elm;
+ var oldStaticStyle = oldData.staticStyle;
+ var oldStyleBinding = oldData.normalizedStyle || oldData.style || {};
+ // if static style exists, stylebinding already merged into it when doing normalizeStyleData
+ var oldStyle = oldStaticStyle || oldStyleBinding;
+ var style = normalizeStyleBinding(vnode.data.style) || {};
+ // store normalized style under a different key for next diff
+ // make sure to clone it if it's reactive, since the user likely wants
+ // to mutate it.
+ vnode.data.normalizedStyle = isDef(style.__ob__) ? extend({}, style) : style;
+ var newStyle = getStyle(vnode, true);
+ for (name in oldStyle) {
+ if (isUndef(newStyle[name])) {
+ setProp(el, name, '');
+ }
+ }
+ for (name in newStyle) {
+ cur = newStyle[name];
+ if (cur !== oldStyle[name]) {
+ // ie9 setting to null has no effect, must use empty string
+ setProp(el, name, cur == null ? '' : cur);
+ }
+ }
+ }
+ var style$1 = {
+ create: updateStyle,
+ update: updateStyle
+ };
+
+ var whitespaceRE$1 = /\s+/;
+ /**
+ * Add class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+ function addClass(el, cls) {
+ /* istanbul ignore if */
+ if (!cls || !(cls = cls.trim())) {
+ return;
+ }
+ /* istanbul ignore else */
+ if (el.classList) {
+ if (cls.indexOf(' ') > -1) {
+ cls.split(whitespaceRE$1).forEach(function (c) { return el.classList.add(c); });
+ }
+ else {
+ el.classList.add(cls);
+ }
+ }
+ else {
+ var cur = " ".concat(el.getAttribute('class') || '', " ");
+ if (cur.indexOf(' ' + cls + ' ') < 0) {
+ el.setAttribute('class', (cur + cls).trim());
+ }
+ }
+ }
+ /**
+ * Remove class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+ function removeClass(el, cls) {
+ /* istanbul ignore if */
+ if (!cls || !(cls = cls.trim())) {
+ return;
+ }
+ /* istanbul ignore else */
+ if (el.classList) {
+ if (cls.indexOf(' ') > -1) {
+ cls.split(whitespaceRE$1).forEach(function (c) { return el.classList.remove(c); });
+ }
+ else {
+ el.classList.remove(cls);
+ }
+ if (!el.classList.length) {
+ el.removeAttribute('class');
+ }
+ }
+ else {
+ var cur = " ".concat(el.getAttribute('class') || '', " ");
+ var tar = ' ' + cls + ' ';
+ while (cur.indexOf(tar) >= 0) {
+ cur = cur.replace(tar, ' ');
+ }
+ cur = cur.trim();
+ if (cur) {
+ el.setAttribute('class', cur);
+ }
+ else {
+ el.removeAttribute('class');
+ }
+ }
+ }
+
+ function resolveTransition(def) {
+ if (!def) {
+ return;
+ }
+ /* istanbul ignore else */
+ if (typeof def === 'object') {
+ var res = {};
+ if (def.css !== false) {
+ extend(res, autoCssTransition(def.name || 'v'));
+ }
+ extend(res, def);
+ return res;
+ }
+ else if (typeof def === 'string') {
+ return autoCssTransition(def);
+ }
+ }
+ var autoCssTransition = cached(function (name) {
+ return {
+ enterClass: "".concat(name, "-enter"),
+ enterToClass: "".concat(name, "-enter-to"),
+ enterActiveClass: "".concat(name, "-enter-active"),
+ leaveClass: "".concat(name, "-leave"),
+ leaveToClass: "".concat(name, "-leave-to"),
+ leaveActiveClass: "".concat(name, "-leave-active")
+ };
+ });
+ var hasTransition = inBrowser && !isIE9;
+ var TRANSITION = 'transition';
+ var ANIMATION = 'animation';
+ // Transition property/event sniffing
+ var transitionProp = 'transition';
+ var transitionEndEvent = 'transitionend';
+ var animationProp = 'animation';
+ var animationEndEvent = 'animationend';
+ if (hasTransition) {
+ /* istanbul ignore if */
+ if (window.ontransitionend === undefined &&
+ window.onwebkittransitionend !== undefined) {
+ transitionProp = 'WebkitTransition';
+ transitionEndEvent = 'webkitTransitionEnd';
+ }
+ if (window.onanimationend === undefined &&
+ window.onwebkitanimationend !== undefined) {
+ animationProp = 'WebkitAnimation';
+ animationEndEvent = 'webkitAnimationEnd';
+ }
+ }
+ // binding to window is necessary to make hot reload work in IE in strict mode
+ var raf = inBrowser
+ ? window.requestAnimationFrame
+ ? window.requestAnimationFrame.bind(window)
+ : setTimeout
+ : /* istanbul ignore next */ function (/* istanbul ignore next */ fn) { return fn(); };
+ function nextFrame(fn) {
+ raf(function () {
+ // @ts-expect-error
+ raf(fn);
+ });
+ }
+ function addTransitionClass(el, cls) {
+ var transitionClasses = el._transitionClasses || (el._transitionClasses = []);
+ if (transitionClasses.indexOf(cls) < 0) {
+ transitionClasses.push(cls);
+ addClass(el, cls);
+ }
+ }
+ function removeTransitionClass(el, cls) {
+ if (el._transitionClasses) {
+ remove$2(el._transitionClasses, cls);
+ }
+ removeClass(el, cls);
+ }
+ function whenTransitionEnds(el, expectedType, cb) {
+ var _a = getTransitionInfo(el, expectedType), type = _a.type, timeout = _a.timeout, propCount = _a.propCount;
+ if (!type)
+ return cb();
+ var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
+ var ended = 0;
+ var end = function () {
+ el.removeEventListener(event, onEnd);
+ cb();
+ };
+ var onEnd = function (e) {
+ if (e.target === el) {
+ if (++ended >= propCount) {
+ end();
+ }
+ }
+ };
+ setTimeout(function () {
+ if (ended < propCount) {
+ end();
+ }
+ }, timeout + 1);
+ el.addEventListener(event, onEnd);
+ }
+ var transformRE = /\b(transform|all)(,|$)/;
+ function getTransitionInfo(el, expectedType) {
+ var styles = window.getComputedStyle(el);
+ // JSDOM may return undefined for transition properties
+ var transitionDelays = (styles[transitionProp + 'Delay'] || '').split(', ');
+ var transitionDurations = (styles[transitionProp + 'Duration'] || '').split(', ');
+ var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
+ var animationDelays = (styles[animationProp + 'Delay'] || '').split(', ');
+ var animationDurations = (styles[animationProp + 'Duration'] || '').split(', ');
+ var animationTimeout = getTimeout(animationDelays, animationDurations);
+ var type;
+ var timeout = 0;
+ var propCount = 0;
+ /* istanbul ignore if */
+ if (expectedType === TRANSITION) {
+ if (transitionTimeout > 0) {
+ type = TRANSITION;
+ timeout = transitionTimeout;
+ propCount = transitionDurations.length;
+ }
+ }
+ else if (expectedType === ANIMATION) {
+ if (animationTimeout > 0) {
+ type = ANIMATION;
+ timeout = animationTimeout;
+ propCount = animationDurations.length;
+ }
+ }
+ else {
+ timeout = Math.max(transitionTimeout, animationTimeout);
+ type =
+ timeout > 0
+ ? transitionTimeout > animationTimeout
+ ? TRANSITION
+ : ANIMATION
+ : null;
+ propCount = type
+ ? type === TRANSITION
+ ? transitionDurations.length
+ : animationDurations.length
+ : 0;
+ }
+ var hasTransform = type === TRANSITION && transformRE.test(styles[transitionProp + 'Property']);
+ return {
+ type: type,
+ timeout: timeout,
+ propCount: propCount,
+ hasTransform: hasTransform
+ };
+ }
+ function getTimeout(delays, durations) {
+ /* istanbul ignore next */
+ while (delays.length < durations.length) {
+ delays = delays.concat(delays);
+ }
+ return Math.max.apply(null, durations.map(function (d, i) {
+ return toMs(d) + toMs(delays[i]);
+ }));
+ }
+ // Old versions of Chromium (below 61.0.3163.100) formats floating pointer numbers
+ // in a locale-dependent way, using a comma instead of a dot.
+ // If comma is not replaced with a dot, the input will be rounded down (i.e. acting
+ // as a floor function) causing unexpected behaviors
+ function toMs(s) {
+ return Number(s.slice(0, -1).replace(',', '.')) * 1000;
+ }
+
+ function enter(vnode, toggleDisplay) {
+ var el = vnode.elm;
+ // call leave callback now
+ if (isDef(el._leaveCb)) {
+ el._leaveCb.cancelled = true;
+ el._leaveCb();
+ }
+ var data = resolveTransition(vnode.data.transition);
+ if (isUndef(data)) {
+ return;
+ }
+ /* istanbul ignore if */
+ if (isDef(el._enterCb) || el.nodeType !== 1) {
+ return;
+ }
+ var css = data.css, type = data.type, enterClass = data.enterClass, enterToClass = data.enterToClass, enterActiveClass = data.enterActiveClass, appearClass = data.appearClass, appearToClass = data.appearToClass, appearActiveClass = data.appearActiveClass, beforeEnter = data.beforeEnter, enter = data.enter, afterEnter = data.afterEnter, enterCancelled = data.enterCancelled, beforeAppear = data.beforeAppear, appear = data.appear, afterAppear = data.afterAppear, appearCancelled = data.appearCancelled, duration = data.duration;
+ // activeInstance will always be the <transition> component managing this
+ // transition. One edge case to check is when the <transition> is placed
+ // as the root node of a child component. In that case we need to check
+ // <transition>'s parent for appear check.
+ var context = activeInstance;
+ var transitionNode = activeInstance.$vnode;
+ while (transitionNode && transitionNode.parent) {
+ context = transitionNode.context;
+ transitionNode = transitionNode.parent;
+ }
+ var isAppear = !context._isMounted || !vnode.isRootInsert;
+ if (isAppear && !appear && appear !== '') {
+ return;
+ }
+ var startClass = isAppear && appearClass ? appearClass : enterClass;
+ var activeClass = isAppear && appearActiveClass ? appearActiveClass : enterActiveClass;
+ var toClass = isAppear && appearToClass ? appearToClass : enterToClass;
+ var beforeEnterHook = isAppear ? beforeAppear || beforeEnter : beforeEnter;
+ var enterHook = isAppear ? (isFunction(appear) ? appear : enter) : enter;
+ var afterEnterHook = isAppear ? afterAppear || afterEnter : afterEnter;
+ var enterCancelledHook = isAppear
+ ? appearCancelled || enterCancelled
+ : enterCancelled;
+ var explicitEnterDuration = toNumber(isObject(duration) ? duration.enter : duration);
+ if (explicitEnterDuration != null) {
+ checkDuration(explicitEnterDuration, 'enter', vnode);
+ }
+ var expectsCSS = css !== false && !isIE9;
+ var userWantsControl = getHookArgumentsLength(enterHook);
+ var cb = (el._enterCb = once(function () {
+ if (expectsCSS) {
+ removeTransitionClass(el, toClass);
+ removeTransitionClass(el, activeClass);
+ }
+ // @ts-expect-error
+ if (cb.cancelled) {
+ if (expectsCSS) {
+ removeTransitionClass(el, startClass);
+ }
+ enterCancelledHook && enterCancelledHook(el);
+ }
+ else {
+ afterEnterHook && afterEnterHook(el);
+ }
+ el._enterCb = null;
+ }));
+ if (!vnode.data.show) {
+ // remove pending leave element on enter by injecting an insert hook
+ mergeVNodeHook(vnode, 'insert', function () {
+ var parent = el.parentNode;
+ var pendingNode = parent && parent._pending && parent._pending[vnode.key];
+ if (pendingNode &&
+ pendingNode.tag === vnode.tag &&
+ pendingNode.elm._leaveCb) {
+ pendingNode.elm._leaveCb();
+ }
+ enterHook && enterHook(el, cb);
+ });
+ }
+ // start enter transition
+ beforeEnterHook && beforeEnterHook(el);
+ if (expectsCSS) {
+ addTransitionClass(el, startClass);
+ addTransitionClass(el, activeClass);
+ nextFrame(function () {
+ removeTransitionClass(el, startClass);
+ // @ts-expect-error
+ if (!cb.cancelled) {
+ addTransitionClass(el, toClass);
+ if (!userWantsControl) {
+ if (isValidDuration(explicitEnterDuration)) {
+ setTimeout(cb, explicitEnterDuration);
+ }
+ else {
+ whenTransitionEnds(el, type, cb);
+ }
+ }
+ }
+ });
+ }
+ if (vnode.data.show) {
+ toggleDisplay && toggleDisplay();
+ enterHook && enterHook(el, cb);
+ }
+ if (!expectsCSS && !userWantsControl) {
+ cb();
+ }
+ }
+ function leave(vnode, rm) {
+ var el = vnode.elm;
+ // call enter callback now
+ if (isDef(el._enterCb)) {
+ el._enterCb.cancelled = true;
+ el._enterCb();
+ }
+ var data = resolveTransition(vnode.data.transition);
+ if (isUndef(data) || el.nodeType !== 1) {
+ return rm();
+ }
+ /* istanbul ignore if */
+ if (isDef(el._leaveCb)) {
+ return;
+ }
+ var css = data.css, type = data.type, leaveClass = data.leaveClass, leaveToClass = data.leaveToClass, leaveActiveClass = data.leaveActiveClass, beforeLeave = data.beforeLeave, leave = data.leave, afterLeave = data.afterLeave, leaveCancelled = data.leaveCancelled, delayLeave = data.delayLeave, duration = data.duration;
+ var expectsCSS = css !== false && !isIE9;
+ var userWantsControl = getHookArgumentsLength(leave);
+ var explicitLeaveDuration = toNumber(isObject(duration) ? duration.leave : duration);
+ if (isDef(explicitLeaveDuration)) {
+ checkDuration(explicitLeaveDuration, 'leave', vnode);
+ }
+ var cb = (el._leaveCb = once(function () {
+ if (el.parentNode && el.parentNode._pending) {
+ el.parentNode._pending[vnode.key] = null;
+ }
+ if (expectsCSS) {
+ removeTransitionClass(el, leaveToClass);
+ removeTransitionClass(el, leaveActiveClass);
+ }
+ // @ts-expect-error
+ if (cb.cancelled) {
+ if (expectsCSS) {
+ removeTransitionClass(el, leaveClass);
+ }
+ leaveCancelled && leaveCancelled(el);
+ }
+ else {
+ rm();
+ afterLeave && afterLeave(el);
+ }
+ el._leaveCb = null;
+ }));
+ if (delayLeave) {
+ delayLeave(performLeave);
+ }
+ else {
+ performLeave();
+ }
+ function performLeave() {
+ // the delayed leave may have already been cancelled
+ // @ts-expect-error
+ if (cb.cancelled) {
+ return;
+ }
+ // record leaving element
+ if (!vnode.data.show && el.parentNode) {
+ (el.parentNode._pending || (el.parentNode._pending = {}))[vnode.key] =
+ vnode;
+ }
+ beforeLeave && beforeLeave(el);
+ if (expectsCSS) {
+ addTransitionClass(el, leaveClass);
+ addTransitionClass(el, leaveActiveClass);
+ nextFrame(function () {
+ removeTransitionClass(el, leaveClass);
+ // @ts-expect-error
+ if (!cb.cancelled) {
+ addTransitionClass(el, leaveToClass);
+ if (!userWantsControl) {
+ if (isValidDuration(explicitLeaveDuration)) {
+ setTimeout(cb, explicitLeaveDuration);
+ }
+ else {
+ whenTransitionEnds(el, type, cb);
+ }
+ }
+ }
+ });
+ }
+ leave && leave(el, cb);
+ if (!expectsCSS && !userWantsControl) {
+ cb();
+ }
+ }
+ }
+ // only used in dev mode
+ function checkDuration(val, name, vnode) {
+ if (typeof val !== 'number') {
+ warn$2("<transition> explicit ".concat(name, " duration is not a valid number - ") +
+ "got ".concat(JSON.stringify(val), "."), vnode.context);
+ }
+ else if (isNaN(val)) {
+ warn$2("<transition> explicit ".concat(name, " duration is NaN - ") +
+ 'the duration expression might be incorrect.', vnode.context);
+ }
+ }
+ function isValidDuration(val) {
+ return typeof val === 'number' && !isNaN(val);
+ }
+ /**
+ * Normalize a transition hook's argument length. The hook may be:
+ * - a merged hook (invoker) with the original in .fns
+ * - a wrapped component method (check ._length)
+ * - a plain function (.length)
+ */
+ function getHookArgumentsLength(fn) {
+ if (isUndef(fn)) {
+ return false;
+ }
+ // @ts-expect-error
+ var invokerFns = fn.fns;
+ if (isDef(invokerFns)) {
+ // invoker
+ return getHookArgumentsLength(Array.isArray(invokerFns) ? invokerFns[0] : invokerFns);
+ }
+ else {
+ // @ts-expect-error
+ return (fn._length || fn.length) > 1;
+ }
+ }
+ function _enter(_, vnode) {
+ if (vnode.data.show !== true) {
+ enter(vnode);
+ }
+ }
+ var transition = inBrowser
+ ? {
+ create: _enter,
+ activate: _enter,
+ remove: function (vnode, rm) {
+ /* istanbul ignore else */
+ if (vnode.data.show !== true) {
+ // @ts-expect-error
+ leave(vnode, rm);
+ }
+ else {
+ rm();
+ }
+ }
+ }
+ : {};
+
+ var platformModules = [attrs, klass$1, events, domProps, style$1, transition];
+
+ // the directive module should be applied last, after all
+ // built-in modules have been applied.
+ var modules$1 = platformModules.concat(baseModules);
+ var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules$1 });
+
+ /**
+ * Not type checking this file because flow doesn't like attaching
+ * properties to Elements.
+ */
+ /* istanbul ignore if */
+ if (isIE9) {
+ // http://www.matts411.com/post/internet-explorer-9-oninput/
+ document.addEventListener('selectionchange', function () {
+ var el = document.activeElement;
+ // @ts-expect-error
+ if (el && el.vmodel) {
+ trigger(el, 'input');
+ }
+ });
+ }
+ var directive = {
+ inserted: function (el, binding, vnode, oldVnode) {
+ if (vnode.tag === 'select') {
+ // #6903
+ if (oldVnode.elm && !oldVnode.elm._vOptions) {
+ mergeVNodeHook(vnode, 'postpatch', function () {
+ directive.componentUpdated(el, binding, vnode);
+ });
+ }
+ else {
+ setSelected(el, binding, vnode.context);
+ }
+ el._vOptions = [].map.call(el.options, getValue);
+ }
+ else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
+ el._vModifiers = binding.modifiers;
+ if (!binding.modifiers.lazy) {
+ el.addEventListener('compositionstart', onCompositionStart);
+ el.addEventListener('compositionend', onCompositionEnd);
+ // Safari < 10.2 & UIWebView doesn't fire compositionend when
+ // switching focus before confirming composition choice
+ // this also fixes the issue where some browsers e.g. iOS Chrome
+ // fires "change" instead of "input" on autocomplete.
+ el.addEventListener('change', onCompositionEnd);
+ /* istanbul ignore if */
+ if (isIE9) {
+ el.vmodel = true;
+ }
+ }
+ }
+ },
+ componentUpdated: function (el, binding, vnode) {
+ if (vnode.tag === 'select') {
+ setSelected(el, binding, vnode.context);
+ // in case the options rendered by v-for have changed,
+ // it's possible that the value is out-of-sync with the rendered options.
+ // detect such cases and filter out values that no longer has a matching
+ // option in the DOM.
+ var prevOptions_1 = el._vOptions;
+ var curOptions_1 = (el._vOptions = [].map.call(el.options, getValue));
+ if (curOptions_1.some(function (o, i) { return !looseEqual(o, prevOptions_1[i]); })) {
+ // trigger change event if
+ // no matching option found for at least one value
+ var needReset = el.multiple
+ ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions_1); })
+ : binding.value !== binding.oldValue &&
+ hasNoMatchingOption(binding.value, curOptions_1);
+ if (needReset) {
+ trigger(el, 'change');
+ }
+ }
+ }
+ }
+ };
+ function setSelected(el, binding, vm) {
+ actuallySetSelected(el, binding, vm);
+ /* istanbul ignore if */
+ if (isIE || isEdge) {
+ setTimeout(function () {
+ actuallySetSelected(el, binding, vm);
+ }, 0);
+ }
+ }
+ function actuallySetSelected(el, binding, vm) {
+ var value = binding.value;
+ var isMultiple = el.multiple;
+ if (isMultiple && !Array.isArray(value)) {
+ warn$2("<select multiple v-model=\"".concat(binding.expression, "\"> ") +
+ "expects an Array value for its binding, but got ".concat(Object.prototype.toString
+ .call(value)
+ .slice(8, -1)), vm);
+ return;
+ }
+ var selected, option;
+ for (var i = 0, l = el.options.length; i < l; i++) {
+ option = el.options[i];
+ if (isMultiple) {
+ selected = looseIndexOf(value, getValue(option)) > -1;
+ if (option.selected !== selected) {
+ option.selected = selected;
+ }
+ }
+ else {
+ if (looseEqual(getValue(option), value)) {
+ if (el.selectedIndex !== i) {
+ el.selectedIndex = i;
+ }
+ return;
+ }
+ }
+ }
+ if (!isMultiple) {
+ el.selectedIndex = -1;
+ }
+ }
+ function hasNoMatchingOption(value, options) {
+ return options.every(function (o) { return !looseEqual(o, value); });
+ }
+ function getValue(option) {
+ return '_value' in option ? option._value : option.value;
+ }
+ function onCompositionStart(e) {
+ e.target.composing = true;
+ }
+ function onCompositionEnd(e) {
+ // prevent triggering an input event for no reason
+ if (!e.target.composing)
+ return;
+ e.target.composing = false;
+ trigger(e.target, 'input');
+ }
+ function trigger(el, type) {
+ var e = document.createEvent('HTMLEvents');
+ e.initEvent(type, true, true);
+ el.dispatchEvent(e);
+ }
+
+ // recursively search for possible transition defined inside the component root
+ function locateNode(vnode) {
+ // @ts-expect-error
+ return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
+ ? locateNode(vnode.componentInstance._vnode)
+ : vnode;
+ }
+ var show = {
+ bind: function (el, _a, vnode) {
+ var value = _a.value;
+ vnode = locateNode(vnode);
+ var transition = vnode.data && vnode.data.transition;
+ var originalDisplay = (el.__vOriginalDisplay =
+ el.style.display === 'none' ? '' : el.style.display);
+ if (value && transition) {
+ vnode.data.show = true;
+ enter(vnode, function () {
+ el.style.display = originalDisplay;
+ });
+ }
+ else {
+ el.style.display = value ? originalDisplay : 'none';
+ }
+ },
+ update: function (el, _a, vnode) {
+ var value = _a.value, oldValue = _a.oldValue;
+ /* istanbul ignore if */
+ if (!value === !oldValue)
+ return;
+ vnode = locateNode(vnode);
+ var transition = vnode.data && vnode.data.transition;
+ if (transition) {
+ vnode.data.show = true;
+ if (value) {
+ enter(vnode, function () {
+ el.style.display = el.__vOriginalDisplay;
+ });
+ }
+ else {
+ leave(vnode, function () {
+ el.style.display = 'none';
+ });
+ }
+ }
+ else {
+ el.style.display = value ? el.__vOriginalDisplay : 'none';
+ }
+ },
+ unbind: function (el, binding, vnode, oldVnode, isDestroy) {
+ if (!isDestroy) {
+ el.style.display = el.__vOriginalDisplay;
+ }
+ }
+ };
+
+ var platformDirectives = {
+ model: directive,
+ show: show
+ };
+
+ // Provides transition support for a single element/component.
+ var transitionProps = {
+ name: String,
+ appear: Boolean,
+ css: Boolean,
+ mode: String,
+ type: String,
+ enterClass: String,
+ leaveClass: String,
+ enterToClass: String,
+ leaveToClass: String,
+ enterActiveClass: String,
+ leaveActiveClass: String,
+ appearClass: String,
+ appearActiveClass: String,
+ appearToClass: String,
+ duration: [Number, String, Object]
+ };
+ // in case the child is also an abstract component, e.g. <keep-alive>
+ // we want to recursively retrieve the real component to be rendered
+ function getRealChild(vnode) {
+ var compOptions = vnode && vnode.componentOptions;
+ if (compOptions && compOptions.Ctor.options.abstract) {
+ return getRealChild(getFirstComponentChild(compOptions.children));
+ }
+ else {
+ return vnode;
+ }
+ }
+ function extractTransitionData(comp) {
+ var data = {};
+ var options = comp.$options;
+ // props
+ for (var key in options.propsData) {
+ data[key] = comp[key];
+ }
+ // events.
+ // extract listeners and pass them directly to the transition methods
+ var listeners = options._parentListeners;
+ for (var key in listeners) {
+ data[camelize(key)] = listeners[key];
+ }
+ return data;
+ }
+ function placeholder(h, rawChild) {
+ // @ts-expect-error
+ if (/\d-keep-alive$/.test(rawChild.tag)) {
+ return h('keep-alive', {
+ props: rawChild.componentOptions.propsData
+ });
+ }
+ }
+ function hasParentTransition(vnode) {
+ while ((vnode = vnode.parent)) {
+ if (vnode.data.transition) {
+ return true;
+ }
+ }
+ }
+ function isSameChild(child, oldChild) {
+ return oldChild.key === child.key && oldChild.tag === child.tag;
+ }
+ var isNotTextNode = function (c) { return c.tag || isAsyncPlaceholder(c); };
+ var isVShowDirective = function (d) { return d.name === 'show'; };
+ var Transition = {
+ name: 'transition',
+ props: transitionProps,
+ abstract: true,
+ render: function (h) {
+ var _this = this;
+ var children = this.$slots.default;
+ if (!children) {
+ return;
+ }
+ // filter out text nodes (possible whitespaces)
+ children = children.filter(isNotTextNode);
+ /* istanbul ignore if */
+ if (!children.length) {
+ return;
+ }
+ // warn multiple elements
+ if (children.length > 1) {
+ warn$2('<transition> can only be used on a single element. Use ' +
+ '<transition-group> for lists.', this.$parent);
+ }
+ var mode = this.mode;
+ // warn invalid mode
+ if (mode && mode !== 'in-out' && mode !== 'out-in') {
+ warn$2('invalid <transition> mode: ' + mode, this.$parent);
+ }
+ var rawChild = children[0];
+ // if this is a component root node and the component's
+ // parent container node also has transition, skip.
+ if (hasParentTransition(this.$vnode)) {
+ return rawChild;
+ }
+ // apply transition data to child
+ // use getRealChild() to ignore abstract components e.g. keep-alive
+ var child = getRealChild(rawChild);
+ /* istanbul ignore if */
+ if (!child) {
+ return rawChild;
+ }
+ if (this._leaving) {
+ return placeholder(h, rawChild);
+ }
+ // ensure a key that is unique to the vnode type and to this transition
+ // component instance. This key will be used to remove pending leaving nodes
+ // during entering.
+ var id = "__transition-".concat(this._uid, "-");
+ child.key =
+ child.key == null
+ ? child.isComment
+ ? id + 'comment'
+ : id + child.tag
+ : isPrimitive(child.key)
+ ? String(child.key).indexOf(id) === 0
+ ? child.key
+ : id + child.key
+ : child.key;
+ var data = ((child.data || (child.data = {})).transition =
+ extractTransitionData(this));
+ var oldRawChild = this._vnode;
+ var oldChild = getRealChild(oldRawChild);
+ // mark v-show
+ // so that the transition module can hand over the control to the directive
+ if (child.data.directives && child.data.directives.some(isVShowDirective)) {
+ child.data.show = true;
+ }
+ if (oldChild &&
+ oldChild.data &&
+ !isSameChild(child, oldChild) &&
+ !isAsyncPlaceholder(oldChild) &&
+ // #6687 component root is a comment node
+ !(oldChild.componentInstance &&
+ oldChild.componentInstance._vnode.isComment)) {
+ // replace old child transition data with fresh one
+ // important for dynamic transitions!
+ var oldData = (oldChild.data.transition = extend({}, data));
+ // handle transition mode
+ if (mode === 'out-in') {
+ // return placeholder node and queue update when leave finishes
+ this._leaving = true;
+ mergeVNodeHook(oldData, 'afterLeave', function () {
+ _this._leaving = false;
+ _this.$forceUpdate();
+ });
+ return placeholder(h, rawChild);
+ }
+ else if (mode === 'in-out') {
+ if (isAsyncPlaceholder(child)) {
+ return oldRawChild;
+ }
+ var delayedLeave_1;
+ var performLeave = function () {
+ delayedLeave_1();
+ };
+ mergeVNodeHook(data, 'afterEnter', performLeave);
+ mergeVNodeHook(data, 'enterCancelled', performLeave);
+ mergeVNodeHook(oldData, 'delayLeave', function (leave) {
+ delayedLeave_1 = leave;
+ });
+ }
+ }
+ return rawChild;
+ }
+ };
+
+ // Provides transition support for list items.
+ var props = extend({
+ tag: String,
+ moveClass: String
+ }, transitionProps);
+ delete props.mode;
+ var TransitionGroup = {
+ props: props,
+ beforeMount: function () {
+ var _this = this;
+ var update = this._update;
+ this._update = function (vnode, hydrating) {
+ var restoreActiveInstance = setActiveInstance(_this);
+ // force removing pass
+ _this.__patch__(_this._vnode, _this.kept, false, // hydrating
+ true // removeOnly (!important, avoids unnecessary moves)
+ );
+ _this._vnode = _this.kept;
+ restoreActiveInstance();
+ update.call(_this, vnode, hydrating);
+ };
+ },
+ render: function (h) {
+ var tag = this.tag || this.$vnode.data.tag || 'span';
+ var map = Object.create(null);
+ var prevChildren = (this.prevChildren = this.children);
+ var rawChildren = this.$slots.default || [];
+ var children = (this.children = []);
+ var transitionData = extractTransitionData(this);
+ for (var i = 0; i < rawChildren.length; i++) {
+ var c = rawChildren[i];
+ if (c.tag) {
+ if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
+ children.push(c);
+ map[c.key] = c;
+ (c.data || (c.data = {})).transition = transitionData;
+ }
+ else {
+ var opts = c.componentOptions;
+ var name_1 = opts
+ ? getComponentName(opts.Ctor.options) || opts.tag || ''
+ : c.tag;
+ warn$2("<transition-group> children must be keyed: <".concat(name_1, ">"));
+ }
+ }
+ }
+ if (prevChildren) {
+ var kept = [];
+ var removed = [];
+ for (var i = 0; i < prevChildren.length; i++) {
+ var c = prevChildren[i];
+ c.data.transition = transitionData;
+ // @ts-expect-error .getBoundingClientRect is not typed in Node
+ c.data.pos = c.elm.getBoundingClientRect();
+ if (map[c.key]) {
+ kept.push(c);
+ }
+ else {
+ removed.push(c);
+ }
+ }
+ this.kept = h(tag, null, kept);
+ this.removed = removed;
+ }
+ return h(tag, null, children);
+ },
+ updated: function () {
+ var children = this.prevChildren;
+ var moveClass = this.moveClass || (this.name || 'v') + '-move';
+ if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
+ return;
+ }
+ // we divide the work into three loops to avoid mixing DOM reads and writes
+ // in each iteration - which helps prevent layout thrashing.
+ children.forEach(callPendingCbs);
+ children.forEach(recordPosition);
+ children.forEach(applyTranslation);
+ // force reflow to put everything in position
+ // assign to this to avoid being removed in tree-shaking
+ // $flow-disable-line
+ this._reflow = document.body.offsetHeight;
+ children.forEach(function (c) {
+ if (c.data.moved) {
+ var el_1 = c.elm;
+ var s = el_1.style;
+ addTransitionClass(el_1, moveClass);
+ s.transform = s.WebkitTransform = s.transitionDuration = '';
+ el_1.addEventListener(transitionEndEvent, (el_1._moveCb = function cb(e) {
+ if (e && e.target !== el_1) {
+ return;
+ }
+ if (!e || /transform$/.test(e.propertyName)) {
+ el_1.removeEventListener(transitionEndEvent, cb);
+ el_1._moveCb = null;
+ removeTransitionClass(el_1, moveClass);
+ }
+ }));
+ }
+ });
+ },
+ methods: {
+ hasMove: function (el, moveClass) {
+ /* istanbul ignore if */
+ if (!hasTransition) {
+ return false;
+ }
+ /* istanbul ignore if */
+ if (this._hasMove) {
+ return this._hasMove;
+ }
+ // Detect whether an element with the move class applied has
+ // CSS transitions. Since the element may be inside an entering
+ // transition at this very moment, we make a clone of it and remove
+ // all other transition classes applied to ensure only the move class
+ // is applied.
+ var clone = el.cloneNode();
+ if (el._transitionClasses) {
+ el._transitionClasses.forEach(function (cls) {
+ removeClass(clone, cls);
+ });
+ }
+ addClass(clone, moveClass);
+ clone.style.display = 'none';
+ this.$el.appendChild(clone);
+ var info = getTransitionInfo(clone);
+ this.$el.removeChild(clone);
+ return (this._hasMove = info.hasTransform);
+ }
+ }
+ };
+ function callPendingCbs(c) {
+ /* istanbul ignore if */
+ if (c.elm._moveCb) {
+ c.elm._moveCb();
+ }
+ /* istanbul ignore if */
+ if (c.elm._enterCb) {
+ c.elm._enterCb();
+ }
+ }
+ function recordPosition(c) {
+ c.data.newPos = c.elm.getBoundingClientRect();
+ }
+ function applyTranslation(c) {
+ var oldPos = c.data.pos;
+ var newPos = c.data.newPos;
+ var dx = oldPos.left - newPos.left;
+ var dy = oldPos.top - newPos.top;
+ if (dx || dy) {
+ c.data.moved = true;
+ var s = c.elm.style;
+ s.transform = s.WebkitTransform = "translate(".concat(dx, "px,").concat(dy, "px)");
+ s.transitionDuration = '0s';
+ }
+ }
+
+ var platformComponents = {
+ Transition: Transition,
+ TransitionGroup: TransitionGroup
+ };
+
+ // install platform specific utils
+ Vue.config.mustUseProp = mustUseProp;
+ Vue.config.isReservedTag = isReservedTag;
+ Vue.config.isReservedAttr = isReservedAttr;
+ Vue.config.getTagNamespace = getTagNamespace;
+ Vue.config.isUnknownElement = isUnknownElement;
+ // install platform runtime directives & components
+ extend(Vue.options.directives, platformDirectives);
+ extend(Vue.options.components, platformComponents);
+ // install platform patch function
+ Vue.prototype.__patch__ = inBrowser ? patch : noop;
+ // public mount method
+ Vue.prototype.$mount = function (el, hydrating) {
+ el = el && inBrowser ? query(el) : undefined;
+ return mountComponent(this, el, hydrating);
+ };
+ // devtools global hook
+ /* istanbul ignore next */
+ if (inBrowser) {
+ setTimeout(function () {
+ if (config.devtools) {
+ if (devtools) {
+ devtools.emit('init', Vue);
+ }
+ else {
+ // @ts-expect-error
+ console[console.info ? 'info' : 'log']('Download the Vue Devtools extension for a better development experience:\n' +
+ 'https://github.com/vuejs/vue-devtools');
+ }
+ }
+ if (config.productionTip !== false &&
+ typeof console !== 'undefined') {
+ // @ts-expect-error
+ console[console.info ? 'info' : 'log']("You are running Vue in development mode.\n" +
+ "Make sure to turn on production mode when deploying for production.\n" +
+ "See more tips at https://vuejs.org/guide/deployment.html");
+ }
+ }, 0);
+ }
+
+ var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
+ var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
+ var buildRegex = cached(function (delimiters) {
+ var open = delimiters[0].replace(regexEscapeRE, '\\$&');
+ var close = delimiters[1].replace(regexEscapeRE, '\\$&');
+ return new RegExp(open + '((?:.|\\n)+?)' + close, 'g');
+ });
+ function parseText(text, delimiters) {
+ //@ts-expect-error
+ var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
+ if (!tagRE.test(text)) {
+ return;
+ }
+ var tokens = [];
+ var rawTokens = [];
+ var lastIndex = (tagRE.lastIndex = 0);
+ var match, index, tokenValue;
+ while ((match = tagRE.exec(text))) {
+ index = match.index;
+ // push text token
+ if (index > lastIndex) {
+ rawTokens.push((tokenValue = text.slice(lastIndex, index)));
+ tokens.push(JSON.stringify(tokenValue));
+ }
+ // tag token
+ var exp = parseFilters(match[1].trim());
+ tokens.push("_s(".concat(exp, ")"));
+ rawTokens.push({ '@binding': exp });
+ lastIndex = index + match[0].length;
+ }
+ if (lastIndex < text.length) {
+ rawTokens.push((tokenValue = text.slice(lastIndex)));
+ tokens.push(JSON.stringify(tokenValue));
+ }
+ return {
+ expression: tokens.join('+'),
+ tokens: rawTokens
+ };
+ }
+
+ function transformNode$1(el, options) {
+ var warn = options.warn || baseWarn;
+ var staticClass = getAndRemoveAttr(el, 'class');
+ if (staticClass) {
+ var res = parseText(staticClass, options.delimiters);
+ if (res) {
+ warn("class=\"".concat(staticClass, "\": ") +
+ 'Interpolation inside attributes has been removed. ' +
+ 'Use v-bind or the colon shorthand instead. For example, ' +
+ 'instead of <div class="{{ val }}">, use <div :class="val">.', el.rawAttrsMap['class']);
+ }
+ }
+ if (staticClass) {
+ el.staticClass = JSON.stringify(staticClass.replace(/\s+/g, ' ').trim());
+ }
+ var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
+ if (classBinding) {
+ el.classBinding = classBinding;
+ }
+ }
+ function genData$2(el) {
+ var data = '';
+ if (el.staticClass) {
+ data += "staticClass:".concat(el.staticClass, ",");
+ }
+ if (el.classBinding) {
+ data += "class:".concat(el.classBinding, ",");
+ }
+ return data;
+ }
+ var klass = {
+ staticKeys: ['staticClass'],
+ transformNode: transformNode$1,
+ genData: genData$2
+ };
+
+ function transformNode(el, options) {
+ var warn = options.warn || baseWarn;
+ var staticStyle = getAndRemoveAttr(el, 'style');
+ if (staticStyle) {
+ /* istanbul ignore if */
+ {
+ var res = parseText(staticStyle, options.delimiters);
+ if (res) {
+ warn("style=\"".concat(staticStyle, "\": ") +
+ 'Interpolation inside attributes has been removed. ' +
+ 'Use v-bind or the colon shorthand instead. For example, ' +
+ 'instead of <div style="{{ val }}">, use <div :style="val">.', el.rawAttrsMap['style']);
+ }
+ }
+ el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
+ }
+ var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
+ if (styleBinding) {
+ el.styleBinding = styleBinding;
+ }
+ }
+ function genData$1(el) {
+ var data = '';
+ if (el.staticStyle) {
+ data += "staticStyle:".concat(el.staticStyle, ",");
+ }
+ if (el.styleBinding) {
+ data += "style:(".concat(el.styleBinding, "),");
+ }
+ return data;
+ }
+ var style = {
+ staticKeys: ['staticStyle'],
+ transformNode: transformNode,
+ genData: genData$1
+ };
+
+ var decoder;
+ var he = {
+ decode: function (html) {
+ decoder = decoder || document.createElement('div');
+ decoder.innerHTML = html;
+ return decoder.textContent;
+ }
+ };
+
+ var isUnaryTag = makeMap('area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
+ 'link,meta,param,source,track,wbr');
+ // Elements that you can, intentionally, leave open
+ // (and which close themselves)
+ var canBeLeftOpenTag = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source');
+ // HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
+ // Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
+ var isNonPhrasingTag = makeMap('address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
+ 'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
+ 'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
+ 'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
+ 'title,tr,track');
+
+ /**
+ * Not type-checking this file because it's mostly vendor code.
+ */
+ // Regular Expressions for parsing tags and attributes
+ var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+ var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+?\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+ var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z".concat(unicodeRegExp.source, "]*");
+ var qnameCapture = "((?:".concat(ncname, "\\:)?").concat(ncname, ")");
+ var startTagOpen = new RegExp("^<".concat(qnameCapture));
+ var startTagClose = /^\s*(\/?)>/;
+ var endTag = new RegExp("^<\\/".concat(qnameCapture, "[^>]*>"));
+ var doctype = /^<!DOCTYPE [^>]+>/i;
+ // #7298: escape - to avoid being passed as HTML comment when inlined in page
+ var comment = /^<!\--/;
+ var conditionalComment = /^<!\[/;
+ // Special Elements (can contain anything)
+ var isPlainTextElement = makeMap('script,style,textarea', true);
+ var reCache = {};
+ var decodingMap = {
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ '&': '&',
+ ' ': '\n',
+ '	': '\t',
+ ''': "'"
+ };
+ var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
+ var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
+ // #5992
+ var isIgnoreNewlineTag = makeMap('pre,textarea', true);
+ var shouldIgnoreFirstNewline = function (tag, html) {
+ return tag && isIgnoreNewlineTag(tag) && html[0] === '\n';
+ };
+ function decodeAttr(value, shouldDecodeNewlines) {
+ var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
+ return value.replace(re, function (match) { return decodingMap[match]; });
+ }
+ function parseHTML(html, options) {
+ var stack = [];
+ var expectHTML = options.expectHTML;
+ var isUnaryTag = options.isUnaryTag || no;
+ var canBeLeftOpenTag = options.canBeLeftOpenTag || no;
+ var index = 0;
+ var last, lastTag;
+ var _loop_1 = function () {
+ last = html;
+ // Make sure we're not in a plaintext content element like script/style
+ if (!lastTag || !isPlainTextElement(lastTag)) {
+ var textEnd = html.indexOf('<');
+ if (textEnd === 0) {
+ // Comment:
+ if (comment.test(html)) {
+ var commentEnd = html.indexOf('-->');
+ if (commentEnd >= 0) {
+ if (options.shouldKeepComment && options.comment) {
+ options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
+ }
+ advance(commentEnd + 3);
+ return "continue";
+ }
+ }
+ // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+ if (conditionalComment.test(html)) {
+ var conditionalEnd = html.indexOf(']>');
+ if (conditionalEnd >= 0) {
+ advance(conditionalEnd + 2);
+ return "continue";
+ }
+ }
+ // Doctype:
+ var doctypeMatch = html.match(doctype);
+ if (doctypeMatch) {
+ advance(doctypeMatch[0].length);
+ return "continue";
+ }
+ // End tag:
+ var endTagMatch = html.match(endTag);
+ if (endTagMatch) {
+ var curIndex = index;
+ advance(endTagMatch[0].length);
+ parseEndTag(endTagMatch[1], curIndex, index);
+ return "continue";
+ }
+ // Start tag:
+ var startTagMatch = parseStartTag();
+ if (startTagMatch) {
+ handleStartTag(startTagMatch);
+ if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
+ advance(1);
+ }
+ return "continue";
+ }
+ }
+ var text = void 0, rest = void 0, next = void 0;
+ if (textEnd >= 0) {
+ rest = html.slice(textEnd);
+ while (!endTag.test(rest) &&
+ !startTagOpen.test(rest) &&
+ !comment.test(rest) &&
+ !conditionalComment.test(rest)) {
+ // < in plain text, be forgiving and treat it as text
+ next = rest.indexOf('<', 1);
+ if (next < 0)
+ break;
+ textEnd += next;
+ rest = html.slice(textEnd);
+ }
+ text = html.substring(0, textEnd);
+ }
+ if (textEnd < 0) {
+ text = html;
+ }
+ if (text) {
+ advance(text.length);
+ }
+ if (options.chars && text) {
+ options.chars(text, index - text.length, index);
+ }
+ }
+ else {
+ var endTagLength_1 = 0;
+ var stackedTag_1 = lastTag.toLowerCase();
+ var reStackedTag = reCache[stackedTag_1] ||
+ (reCache[stackedTag_1] = new RegExp('([\\s\\S]*?)(</' + stackedTag_1 + '[^>]*>)', 'i'));
+ var rest = html.replace(reStackedTag, function (all, text, endTag) {
+ endTagLength_1 = endTag.length;
+ if (!isPlainTextElement(stackedTag_1) && stackedTag_1 !== 'noscript') {
+ text = text
+ .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
+ .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
+ }
+ if (shouldIgnoreFirstNewline(stackedTag_1, text)) {
+ text = text.slice(1);
+ }
+ if (options.chars) {
+ options.chars(text);
+ }
+ return '';
+ });
+ index += html.length - rest.length;
+ html = rest;
+ parseEndTag(stackedTag_1, index - endTagLength_1, index);
+ }
+ if (html === last) {
+ options.chars && options.chars(html);
+ if (!stack.length && options.warn) {
+ options.warn("Mal-formatted tag at end of template: \"".concat(html, "\""), {
+ start: index + html.length
+ });
+ }
+ return "break";
+ }
+ };
+ while (html) {
+ var state_1 = _loop_1();
+ if (state_1 === "break")
+ break;
+ }
+ // Clean up any remaining tags
+ parseEndTag();
+ function advance(n) {
+ index += n;
+ html = html.substring(n);
+ }
+ function parseStartTag() {
+ var start = html.match(startTagOpen);
+ if (start) {
+ var match = {
+ tagName: start[1],
+ attrs: [],
+ start: index
+ };
+ advance(start[0].length);
+ var end = void 0, attr = void 0;
+ while (!(end = html.match(startTagClose)) &&
+ (attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
+ attr.start = index;
+ advance(attr[0].length);
+ attr.end = index;
+ match.attrs.push(attr);
+ }
+ if (end) {
+ match.unarySlash = end[1];
+ advance(end[0].length);
+ match.end = index;
+ return match;
+ }
+ }
+ }
+ function handleStartTag(match) {
+ var tagName = match.tagName;
+ var unarySlash = match.unarySlash;
+ if (expectHTML) {
+ if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
+ parseEndTag(lastTag);
+ }
+ if (canBeLeftOpenTag(tagName) && lastTag === tagName) {
+ parseEndTag(tagName);
+ }
+ }
+ var unary = isUnaryTag(tagName) || !!unarySlash;
+ var l = match.attrs.length;
+ var attrs = new Array(l);
+ for (var i = 0; i < l; i++) {
+ var args = match.attrs[i];
+ var value = args[3] || args[4] || args[5] || '';
+ var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
+ ? options.shouldDecodeNewlinesForHref
+ : options.shouldDecodeNewlines;
+ attrs[i] = {
+ name: args[1],
+ value: decodeAttr(value, shouldDecodeNewlines)
+ };
+ if (options.outputSourceRange) {
+ attrs[i].start = args.start + args[0].match(/^\s*/).length;
+ attrs[i].end = args.end;
+ }
+ }
+ if (!unary) {
+ stack.push({
+ tag: tagName,
+ lowerCasedTag: tagName.toLowerCase(),
+ attrs: attrs,
+ start: match.start,
+ end: match.end
+ });
+ lastTag = tagName;
+ }
+ if (options.start) {
+ options.start(tagName, attrs, unary, match.start, match.end);
+ }
+ }
+ function parseEndTag(tagName, start, end) {
+ var pos, lowerCasedTagName;
+ if (start == null)
+ start = index;
+ if (end == null)
+ end = index;
+ // Find the closest opened tag of the same type
+ if (tagName) {
+ lowerCasedTagName = tagName.toLowerCase();
+ for (pos = stack.length - 1; pos >= 0; pos--) {
+ if (stack[pos].lowerCasedTag === lowerCasedTagName) {
+ break;
+ }
+ }
+ }
+ else {
+ // If no tag name is provided, clean shop
+ pos = 0;
+ }
+ if (pos >= 0) {
+ // Close all the open elements, up the stack
+ for (var i = stack.length - 1; i >= pos; i--) {
+ if ((i > pos || !tagName) && options.warn) {
+ options.warn("tag <".concat(stack[i].tag, "> has no matching end tag."), {
+ start: stack[i].start,
+ end: stack[i].end
+ });
+ }
+ if (options.end) {
+ options.end(stack[i].tag, start, end);
+ }
+ }
+ // Remove the open elements from the stack
+ stack.length = pos;
+ lastTag = pos && stack[pos - 1].tag;
+ }
+ else if (lowerCasedTagName === 'br') {
+ if (options.start) {
+ options.start(tagName, [], true, start, end);
+ }
+ }
+ else if (lowerCasedTagName === 'p') {
+ if (options.start) {
+ options.start(tagName, [], false, start, end);
+ }
+ if (options.end) {
+ options.end(tagName, start, end);
+ }
+ }
+ }
+ }
+
+ var onRE = /^@|^v-on:/;
+ var dirRE = /^v-|^@|^:|^#/;
+ var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
+ var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
+ var stripParensRE = /^\(|\)$/g;
+ var dynamicArgRE = /^\[.*\]$/;
+ var argRE = /:(.*)$/;
+ var bindRE = /^:|^\.|^v-bind:/;
+ var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
+ var slotRE = /^v-slot(:|$)|^#/;
+ var lineBreakRE = /[\r\n]/;
+ var whitespaceRE = /[ \f\t\r\n]+/g;
+ var invalidAttributeRE = /[\s"'<>\/=]/;
+ var decodeHTMLCached = cached(he.decode);
+ var emptySlotScopeToken = "_empty_";
+ // configurable state
+ var warn;
+ var delimiters;
+ var transforms;
+ var preTransforms;
+ var postTransforms;
+ var platformIsPreTag;
+ var platformMustUseProp;
+ var platformGetTagNamespace;
+ var maybeComponent;
+ function createASTElement(tag, attrs, parent) {
+ return {
+ type: 1,
+ tag: tag,
+ attrsList: attrs,
+ attrsMap: makeAttrsMap(attrs),
+ rawAttrsMap: {},
+ parent: parent,
+ children: []
+ };
+ }
+ /**
+ * Convert HTML string to AST.
+ */
+ function parse(template, options) {
+ warn = options.warn || baseWarn;
+ platformIsPreTag = options.isPreTag || no;
+ platformMustUseProp = options.mustUseProp || no;
+ platformGetTagNamespace = options.getTagNamespace || no;
+ var isReservedTag = options.isReservedTag || no;
+ maybeComponent = function (el) {
+ return !!(el.component ||
+ el.attrsMap[':is'] ||
+ el.attrsMap['v-bind:is'] ||
+ !(el.attrsMap.is ? isReservedTag(el.attrsMap.is) : isReservedTag(el.tag)));
+ };
+ transforms = pluckModuleFunction(options.modules, 'transformNode');
+ preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
+ postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
+ delimiters = options.delimiters;
+ var stack = [];
+ var preserveWhitespace = options.preserveWhitespace !== false;
+ var whitespaceOption = options.whitespace;
+ var root;
+ var currentParent;
+ var inVPre = false;
+ var inPre = false;
+ var warned = false;
+ function warnOnce(msg, range) {
+ if (!warned) {
+ warned = true;
+ warn(msg, range);
+ }
+ }
+ function closeElement(element) {
+ trimEndingWhitespace(element);
+ if (!inVPre && !element.processed) {
+ element = processElement(element, options);
+ }
+ // tree management
+ if (!stack.length && element !== root) {
+ // allow root elements with v-if, v-else-if and v-else
+ if (root.if && (element.elseif || element.else)) {
+ {
+ checkRootConstraints(element);
+ }
+ addIfCondition(root, {
+ exp: element.elseif,
+ block: element
+ });
+ }
+ else {
+ warnOnce("Component template should contain exactly one root element. " +
+ "If you are using v-if on multiple elements, " +
+ "use v-else-if to chain them instead.", { start: element.start });
+ }
+ }
+ if (currentParent && !element.forbidden) {
+ if (element.elseif || element.else) {
+ processIfConditions(element, currentParent);
+ }
+ else {
+ if (element.slotScope) {
+ // scoped slot
+ // keep it in the children list so that v-else(-if) conditions can
+ // find it as the prev node.
+ var name_1 = element.slotTarget || '"default"';
+ (currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name_1] = element;
+ }
+ currentParent.children.push(element);
+ element.parent = currentParent;
+ }
+ }
+ // final children cleanup
+ // filter out scoped slots
+ element.children = element.children.filter(function (c) { return !c.slotScope; });
+ // remove trailing whitespace node again
+ trimEndingWhitespace(element);
+ // check pre state
+ if (element.pre) {
+ inVPre = false;
+ }
+ if (platformIsPreTag(element.tag)) {
+ inPre = false;
+ }
+ // apply post-transforms
+ for (var i = 0; i < postTransforms.length; i++) {
+ postTransforms[i](element, options);
+ }
+ }
+ function trimEndingWhitespace(el) {
+ // remove trailing whitespace node
+ if (!inPre) {
+ var lastNode = void 0;
+ while ((lastNode = el.children[el.children.length - 1]) &&
+ lastNode.type === 3 &&
+ lastNode.text === ' ') {
+ el.children.pop();
+ }
+ }
+ }
+ function checkRootConstraints(el) {
+ if (el.tag === 'slot' || el.tag === 'template') {
+ warnOnce("Cannot use <".concat(el.tag, "> as component root element because it may ") +
+ 'contain multiple nodes.', { start: el.start });
+ }
+ if (el.attrsMap.hasOwnProperty('v-for')) {
+ warnOnce('Cannot use v-for on stateful component root element because ' +
+ 'it renders multiple elements.', el.rawAttrsMap['v-for']);
+ }
+ }
+ parseHTML(template, {
+ warn: warn,
+ expectHTML: options.expectHTML,
+ isUnaryTag: options.isUnaryTag,
+ canBeLeftOpenTag: options.canBeLeftOpenTag,
+ shouldDecodeNewlines: options.shouldDecodeNewlines,
+ shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
+ shouldKeepComment: options.comments,
+ outputSourceRange: options.outputSourceRange,
+ start: function (tag, attrs, unary, start, end) {
+ // check namespace.
+ // inherit parent ns if there is one
+ var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
+ // handle IE svg bug
+ /* istanbul ignore if */
+ if (isIE && ns === 'svg') {
+ attrs = guardIESVGBug(attrs);
+ }
+ var element = createASTElement(tag, attrs, currentParent);
+ if (ns) {
+ element.ns = ns;
+ }
+ {
+ if (options.outputSourceRange) {
+ element.start = start;
+ element.end = end;
+ element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
+ cumulated[attr.name] = attr;
+ return cumulated;
+ }, {});
+ }
+ attrs.forEach(function (attr) {
+ if (invalidAttributeRE.test(attr.name)) {
+ warn("Invalid dynamic argument expression: attribute names cannot contain " +
+ "spaces, quotes, <, >, / or =.", options.outputSourceRange
+ ? {
+ start: attr.start + attr.name.indexOf("["),
+ end: attr.start + attr.name.length
+ }
+ : undefined);
+ }
+ });
+ }
+ if (isForbiddenTag(element) && !isServerRendering()) {
+ element.forbidden = true;
+ warn('Templates should only be responsible for mapping the state to the ' +
+ 'UI. Avoid placing tags with side-effects in your templates, such as ' +
+ "<".concat(tag, ">") +
+ ', as they will not be parsed.', { start: element.start });
+ }
+ // apply pre-transforms
+ for (var i = 0; i < preTransforms.length; i++) {
+ element = preTransforms[i](element, options) || element;
+ }
+ if (!inVPre) {
+ processPre(element);
+ if (element.pre) {
+ inVPre = true;
+ }
+ }
+ if (platformIsPreTag(element.tag)) {
+ inPre = true;
+ }
+ if (inVPre) {
+ processRawAttrs(element);
+ }
+ else if (!element.processed) {
+ // structural directives
+ processFor(element);
+ processIf(element);
+ processOnce(element);
+ }
+ if (!root) {
+ root = element;
+ {
+ checkRootConstraints(root);
+ }
+ }
+ if (!unary) {
+ currentParent = element;
+ stack.push(element);
+ }
+ else {
+ closeElement(element);
+ }
+ },
+ end: function (tag, start, end) {
+ var element = stack[stack.length - 1];
+ // pop stack
+ stack.length -= 1;
+ currentParent = stack[stack.length - 1];
+ if (options.outputSourceRange) {
+ element.end = end;
+ }
+ closeElement(element);
+ },
+ chars: function (text, start, end) {
+ if (!currentParent) {
+ {
+ if (text === template) {
+ warnOnce('Component template requires a root element, rather than just text.', { start: start });
+ }
+ else if ((text = text.trim())) {
+ warnOnce("text \"".concat(text, "\" outside root element will be ignored."), {
+ start: start
+ });
+ }
+ }
+ return;
+ }
+ // IE textarea placeholder bug
+ /* istanbul ignore if */
+ if (isIE &&
+ currentParent.tag === 'textarea' &&
+ currentParent.attrsMap.placeholder === text) {
+ return;
+ }
+ var children = currentParent.children;
+ if (inPre || text.trim()) {
+ text = isTextTag(currentParent)
+ ? text
+ : decodeHTMLCached(text);
+ }
+ else if (!children.length) {
+ // remove the whitespace-only node right after an opening tag
+ text = '';
+ }
+ else if (whitespaceOption) {
+ if (whitespaceOption === 'condense') {
+ // in condense mode, remove the whitespace node if it contains
+ // line break, otherwise condense to a single space
+ text = lineBreakRE.test(text) ? '' : ' ';
+ }
+ else {
+ text = ' ';
+ }
+ }
+ else {
+ text = preserveWhitespace ? ' ' : '';
+ }
+ if (text) {
+ if (!inPre && whitespaceOption === 'condense') {
+ // condense consecutive whitespaces into single space
+ text = text.replace(whitespaceRE, ' ');
+ }
+ var res = void 0;
+ var child = void 0;
+ if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
+ child = {
+ type: 2,
+ expression: res.expression,
+ tokens: res.tokens,
+ text: text
+ };
+ }
+ else if (text !== ' ' ||
+ !children.length ||
+ children[children.length - 1].text !== ' ') {
+ child = {
+ type: 3,
+ text: text
+ };
+ }
+ if (child) {
+ if (options.outputSourceRange) {
+ child.start = start;
+ child.end = end;
+ }
+ children.push(child);
+ }
+ }
+ },
+ comment: function (text, start, end) {
+ // adding anything as a sibling to the root node is forbidden
+ // comments should still be allowed, but ignored
+ if (currentParent) {
+ var child = {
+ type: 3,
+ text: text,
+ isComment: true
+ };
+ if (options.outputSourceRange) {
+ child.start = start;
+ child.end = end;
+ }
+ currentParent.children.push(child);
+ }
+ }
+ });
+ return root;
+ }
+ function processPre(el) {
+ if (getAndRemoveAttr(el, 'v-pre') != null) {
+ el.pre = true;
+ }
+ }
+ function processRawAttrs(el) {
+ var list = el.attrsList;
+ var len = list.length;
+ if (len) {
+ var attrs = (el.attrs = new Array(len));
+ for (var i = 0; i < len; i++) {
+ attrs[i] = {
+ name: list[i].name,
+ value: JSON.stringify(list[i].value)
+ };
+ if (list[i].start != null) {
+ attrs[i].start = list[i].start;
+ attrs[i].end = list[i].end;
+ }
+ }
+ }
+ else if (!el.pre) {
+ // non root node in pre blocks with no attributes
+ el.plain = true;
+ }
+ }
+ function processElement(element, options) {
+ processKey(element);
+ // determine whether this is a plain element after
+ // removing structural attributes
+ element.plain =
+ !element.key && !element.scopedSlots && !element.attrsList.length;
+ processRef(element);
+ processSlotContent(element);
+ processSlotOutlet(element);
+ processComponent(element);
+ for (var i = 0; i < transforms.length; i++) {
+ element = transforms[i](element, options) || element;
+ }
+ processAttrs(element);
+ return element;
+ }
+ function processKey(el) {
+ var exp = getBindingAttr(el, 'key');
+ if (exp) {
+ {
+ if (el.tag === 'template') {
+ warn("<template> cannot be keyed. Place the key on real elements instead.", getRawBindingAttr(el, 'key'));
+ }
+ if (el.for) {
+ var iterator = el.iterator2 || el.iterator1;
+ var parent_1 = el.parent;
+ if (iterator &&
+ iterator === exp &&
+ parent_1 &&
+ parent_1.tag === 'transition-group') {
+ warn("Do not use v-for index as key on <transition-group> children, " +
+ "this is the same as not using keys.", getRawBindingAttr(el, 'key'), true /* tip */);
+ }
+ }
+ }
+ el.key = exp;
+ }
+ }
+ function processRef(el) {
+ var ref = getBindingAttr(el, 'ref');
+ if (ref) {
+ el.ref = ref;
+ el.refInFor = checkInFor(el);
+ }
+ }
+ function processFor(el) {
+ var exp;
+ if ((exp = getAndRemoveAttr(el, 'v-for'))) {
+ var res = parseFor(exp);
+ if (res) {
+ extend(el, res);
+ }
+ else {
+ warn("Invalid v-for expression: ".concat(exp), el.rawAttrsMap['v-for']);
+ }
+ }
+ }
+ function parseFor(exp) {
+ var inMatch = exp.match(forAliasRE);
+ if (!inMatch)
+ return;
+ var res = {};
+ res.for = inMatch[2].trim();
+ var alias = inMatch[1].trim().replace(stripParensRE, '');
+ var iteratorMatch = alias.match(forIteratorRE);
+ if (iteratorMatch) {
+ res.alias = alias.replace(forIteratorRE, '').trim();
+ res.iterator1 = iteratorMatch[1].trim();
+ if (iteratorMatch[2]) {
+ res.iterator2 = iteratorMatch[2].trim();
+ }
+ }
+ else {
+ res.alias = alias;
+ }
+ return res;
+ }
+ function processIf(el) {
+ var exp = getAndRemoveAttr(el, 'v-if');
+ if (exp) {
+ el.if = exp;
+ addIfCondition(el, {
+ exp: exp,
+ block: el
+ });
+ }
+ else {
+ if (getAndRemoveAttr(el, 'v-else') != null) {
+ el.else = true;
+ }
+ var elseif = getAndRemoveAttr(el, 'v-else-if');
+ if (elseif) {
+ el.elseif = elseif;
+ }
+ }
+ }
+ function processIfConditions(el, parent) {
+ var prev = findPrevElement(parent.children);
+ if (prev && prev.if) {
+ addIfCondition(prev, {
+ exp: el.elseif,
+ block: el
+ });
+ }
+ else {
+ warn("v-".concat(el.elseif ? 'else-if="' + el.elseif + '"' : 'else', " ") +
+ "used on element <".concat(el.tag, "> without corresponding v-if."), el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']);
+ }
+ }
+ function findPrevElement(children) {
+ var i = children.length;
+ while (i--) {
+ if (children[i].type === 1) {
+ return children[i];
+ }
+ else {
+ if (children[i].text !== ' ') {
+ warn("text \"".concat(children[i].text.trim(), "\" between v-if and v-else(-if) ") +
+ "will be ignored.", children[i]);
+ }
+ children.pop();
+ }
+ }
+ }
+ function addIfCondition(el, condition) {
+ if (!el.ifConditions) {
+ el.ifConditions = [];
+ }
+ el.ifConditions.push(condition);
+ }
+ function processOnce(el) {
+ var once = getAndRemoveAttr(el, 'v-once');
+ if (once != null) {
+ el.once = true;
+ }
+ }
+ // handle content being passed to a component as slot,
+ // e.g. <template slot="xxx">, <div slot-scope="xxx">
+ function processSlotContent(el) {
+ var slotScope;
+ if (el.tag === 'template') {
+ slotScope = getAndRemoveAttr(el, 'scope');
+ /* istanbul ignore if */
+ if (slotScope) {
+ warn("the \"scope\" attribute for scoped slots have been deprecated and " +
+ "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
+ "can also be used on plain elements in addition to <template> to " +
+ "denote scoped slots.", el.rawAttrsMap['scope'], true);
+ }
+ el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
+ }
+ else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
+ /* istanbul ignore if */
+ if (el.attrsMap['v-for']) {
+ warn("Ambiguous combined usage of slot-scope and v-for on <".concat(el.tag, "> ") +
+ "(v-for takes higher priority). Use a wrapper <template> for the " +
+ "scoped slot to make it clearer.", el.rawAttrsMap['slot-scope'], true);
+ }
+ el.slotScope = slotScope;
+ }
+ // slot="xxx"
+ var slotTarget = getBindingAttr(el, 'slot');
+ if (slotTarget) {
+ el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
+ el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
+ // preserve slot as an attribute for native shadow DOM compat
+ // only for non-scoped slots.
+ if (el.tag !== 'template' && !el.slotScope) {
+ addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
+ }
+ }
+ // 2.6 v-slot syntax
+ {
+ if (el.tag === 'template') {
+ // v-slot on <template>
+ var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
+ if (slotBinding) {
+ {
+ if (el.slotTarget || el.slotScope) {
+ warn("Unexpected mixed usage of different slot syntaxes.", el);
+ }
+ if (el.parent && !maybeComponent(el.parent)) {
+ warn("<template v-slot> can only appear at the root level inside " +
+ "the receiving component", el);
+ }
+ }
+ var _a = getSlotName(slotBinding), name_2 = _a.name, dynamic = _a.dynamic;
+ el.slotTarget = name_2;
+ el.slotTargetDynamic = dynamic;
+ el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
+ }
+ }
+ else {
+ // v-slot on component, denotes default slot
+ var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
+ if (slotBinding) {
+ {
+ if (!maybeComponent(el)) {
+ warn("v-slot can only be used on components or <template>.", slotBinding);
+ }
+ if (el.slotScope || el.slotTarget) {
+ warn("Unexpected mixed usage of different slot syntaxes.", el);
+ }
+ if (el.scopedSlots) {
+ warn("To avoid scope ambiguity, the default slot should also use " +
+ "<template> syntax when there are other named slots.", slotBinding);
+ }
+ }
+ // add the component's children to its default slot
+ var slots = el.scopedSlots || (el.scopedSlots = {});
+ var _b = getSlotName(slotBinding), name_3 = _b.name, dynamic = _b.dynamic;
+ var slotContainer_1 = (slots[name_3] = createASTElement('template', [], el));
+ slotContainer_1.slotTarget = name_3;
+ slotContainer_1.slotTargetDynamic = dynamic;
+ slotContainer_1.children = el.children.filter(function (c) {
+ if (!c.slotScope) {
+ c.parent = slotContainer_1;
+ return true;
+ }
+ });
+ slotContainer_1.slotScope = slotBinding.value || emptySlotScopeToken;
+ // remove children as they are returned from scopedSlots now
+ el.children = [];
+ // mark el non-plain so data gets generated
+ el.plain = false;
+ }
+ }
+ }
+ }
+ function getSlotName(binding) {
+ var name = binding.name.replace(slotRE, '');
+ if (!name) {
+ if (binding.name[0] !== '#') {
+ name = 'default';
+ }
+ else {
+ warn("v-slot shorthand syntax requires a slot name.", binding);
+ }
+ }
+ return dynamicArgRE.test(name)
+ ? // dynamic [name]
+ { name: name.slice(1, -1), dynamic: true }
+ : // static name
+ { name: "\"".concat(name, "\""), dynamic: false };
+ }
+ // handle <slot/> outlets
+ function processSlotOutlet(el) {
+ if (el.tag === 'slot') {
+ el.slotName = getBindingAttr(el, 'name');
+ if (el.key) {
+ warn("`key` does not work on <slot> because slots are abstract outlets " +
+ "and can possibly expand into multiple elements. " +
+ "Use the key on a wrapping element instead.", getRawBindingAttr(el, 'key'));
+ }
+ }
+ }
+ function processComponent(el) {
+ var binding;
+ if ((binding = getBindingAttr(el, 'is'))) {
+ el.component = binding;
+ }
+ if (getAndRemoveAttr(el, 'inline-template') != null) {
+ el.inlineTemplate = true;
+ }
+ }
+ function processAttrs(el) {
+ var list = el.attrsList;
+ var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
+ for (i = 0, l = list.length; i < l; i++) {
+ name = rawName = list[i].name;
+ value = list[i].value;
+ if (dirRE.test(name)) {
+ // mark element as dynamic
+ el.hasBindings = true;
+ // modifiers
+ modifiers = parseModifiers(name.replace(dirRE, ''));
+ // support .foo shorthand syntax for the .prop modifier
+ if (modifiers) {
+ name = name.replace(modifierRE, '');
+ }
+ if (bindRE.test(name)) {
+ // v-bind
+ name = name.replace(bindRE, '');
+ value = parseFilters(value);
+ isDynamic = dynamicArgRE.test(name);
+ if (isDynamic) {
+ name = name.slice(1, -1);
+ }
+ if (value.trim().length === 0) {
+ warn("The value for a v-bind expression cannot be empty. Found in \"v-bind:".concat(name, "\""));
+ }
+ if (modifiers) {
+ if (modifiers.prop && !isDynamic) {
+ name = camelize(name);
+ if (name === 'innerHtml')
+ name = 'innerHTML';
+ }
+ if (modifiers.camel && !isDynamic) {
+ name = camelize(name);
+ }
+ if (modifiers.sync) {
+ syncGen = genAssignmentCode(value, "$event");
+ if (!isDynamic) {
+ addHandler(el, "update:".concat(camelize(name)), syncGen, null, false, warn, list[i]);
+ if (hyphenate(name) !== camelize(name)) {
+ addHandler(el, "update:".concat(hyphenate(name)), syncGen, null, false, warn, list[i]);
+ }
+ }
+ else {
+ // handler w/ dynamic event name
+ addHandler(el, "\"update:\"+(".concat(name, ")"), syncGen, null, false, warn, list[i], true // dynamic
+ );
+ }
+ }
+ }
+ if ((modifiers && modifiers.prop) ||
+ (!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name))) {
+ addProp(el, name, value, list[i], isDynamic);
+ }
+ else {
+ addAttr(el, name, value, list[i], isDynamic);
+ }
+ }
+ else if (onRE.test(name)) {
+ // v-on
+ name = name.replace(onRE, '');
+ isDynamic = dynamicArgRE.test(name);
+ if (isDynamic) {
+ name = name.slice(1, -1);
+ }
+ addHandler(el, name, value, modifiers, false, warn, list[i], isDynamic);
+ }
+ else {
+ // normal directives
+ name = name.replace(dirRE, '');
+ // parse arg
+ var argMatch = name.match(argRE);
+ var arg = argMatch && argMatch[1];
+ isDynamic = false;
+ if (arg) {
+ name = name.slice(0, -(arg.length + 1));
+ if (dynamicArgRE.test(arg)) {
+ arg = arg.slice(1, -1);
+ isDynamic = true;
+ }
+ }
+ addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
+ if (name === 'model') {
+ checkForAliasModel(el, value);
+ }
+ }
+ }
+ else {
+ // literal attribute
+ {
+ var res = parseText(value, delimiters);
+ if (res) {
+ warn("".concat(name, "=\"").concat(value, "\": ") +
+ 'Interpolation inside attributes has been removed. ' +
+ 'Use v-bind or the colon shorthand instead. For example, ' +
+ 'instead of <div id="{{ val }}">, use <div :id="val">.', list[i]);
+ }
+ }
+ addAttr(el, name, JSON.stringify(value), list[i]);
+ // #6887 firefox doesn't update muted state if set via attribute
+ // even immediately after element creation
+ if (!el.component &&
+ name === 'muted' &&
+ platformMustUseProp(el.tag, el.attrsMap.type, name)) {
+ addProp(el, name, 'true', list[i]);
+ }
+ }
+ }
+ }
+ function checkInFor(el) {
+ var parent = el;
+ while (parent) {
+ if (parent.for !== undefined) {
+ return true;
+ }
+ parent = parent.parent;
+ }
+ return false;
+ }
+ function parseModifiers(name) {
+ var match = name.match(modifierRE);
+ if (match) {
+ var ret_1 = {};
+ match.forEach(function (m) {
+ ret_1[m.slice(1)] = true;
+ });
+ return ret_1;
+ }
+ }
+ function makeAttrsMap(attrs) {
+ var map = {};
+ for (var i = 0, l = attrs.length; i < l; i++) {
+ if (map[attrs[i].name] && !isIE && !isEdge) {
+ warn('duplicate attribute: ' + attrs[i].name, attrs[i]);
+ }
+ map[attrs[i].name] = attrs[i].value;
+ }
+ return map;
+ }
+ // for script (e.g. type="x/template") or style, do not decode content
+ function isTextTag(el) {
+ return el.tag === 'script' || el.tag === 'style';
+ }
+ function isForbiddenTag(el) {
+ return (el.tag === 'style' ||
+ (el.tag === 'script' &&
+ (!el.attrsMap.type || el.attrsMap.type === 'text/javascript')));
+ }
+ var ieNSBug = /^xmlns:NS\d+/;
+ var ieNSPrefix = /^NS\d+:/;
+ /* istanbul ignore next */
+ function guardIESVGBug(attrs) {
+ var res = [];
+ for (var i = 0; i < attrs.length; i++) {
+ var attr = attrs[i];
+ if (!ieNSBug.test(attr.name)) {
+ attr.name = attr.name.replace(ieNSPrefix, '');
+ res.push(attr);
+ }
+ }
+ return res;
+ }
+ function checkForAliasModel(el, value) {
+ var _el = el;
+ while (_el) {
+ if (_el.for && _el.alias === value) {
+ warn("<".concat(el.tag, " v-model=\"").concat(value, "\">: ") +
+ "You are binding v-model directly to a v-for iteration alias. " +
+ "This will not be able to modify the v-for source array because " +
+ "writing to the alias is like modifying a function local variable. " +
+ "Consider using an array of objects and use v-model on an object property instead.", el.rawAttrsMap['v-model']);
+ }
+ _el = _el.parent;
+ }
+ }
+
+ /**
+ * Expand input[v-model] with dynamic type bindings into v-if-else chains
+ * Turn this:
+ * <input v-model="data[type]" :type="type">
+ * into this:
+ * <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
+ * <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
+ * <input v-else :type="type" v-model="data[type]">
+ */
+ function preTransformNode(el, options) {
+ if (el.tag === 'input') {
+ var map = el.attrsMap;
+ if (!map['v-model']) {
+ return;
+ }
+ var typeBinding = void 0;
+ if (map[':type'] || map['v-bind:type']) {
+ typeBinding = getBindingAttr(el, 'type');
+ }
+ if (!map.type && !typeBinding && map['v-bind']) {
+ typeBinding = "(".concat(map['v-bind'], ").type");
+ }
+ if (typeBinding) {
+ var ifCondition = getAndRemoveAttr(el, 'v-if', true);
+ var ifConditionExtra = ifCondition ? "&&(".concat(ifCondition, ")") : "";
+ var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
+ var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
+ // 1. checkbox
+ var branch0 = cloneASTElement(el);
+ // process for on the main node
+ processFor(branch0);
+ addRawAttr(branch0, 'type', 'checkbox');
+ processElement(branch0, options);
+ branch0.processed = true; // prevent it from double-processed
+ branch0.if = "(".concat(typeBinding, ")==='checkbox'") + ifConditionExtra;
+ addIfCondition(branch0, {
+ exp: branch0.if,
+ block: branch0
+ });
+ // 2. add radio else-if condition
+ var branch1 = cloneASTElement(el);
+ getAndRemoveAttr(branch1, 'v-for', true);
+ addRawAttr(branch1, 'type', 'radio');
+ processElement(branch1, options);
+ addIfCondition(branch0, {
+ exp: "(".concat(typeBinding, ")==='radio'") + ifConditionExtra,
+ block: branch1
+ });
+ // 3. other
+ var branch2 = cloneASTElement(el);
+ getAndRemoveAttr(branch2, 'v-for', true);
+ addRawAttr(branch2, ':type', typeBinding);
+ processElement(branch2, options);
+ addIfCondition(branch0, {
+ exp: ifCondition,
+ block: branch2
+ });
+ if (hasElse) {
+ branch0.else = true;
+ }
+ else if (elseIfCondition) {
+ branch0.elseif = elseIfCondition;
+ }
+ return branch0;
+ }
+ }
+ }
+ function cloneASTElement(el) {
+ return createASTElement(el.tag, el.attrsList.slice(), el.parent);
+ }
+ var model = {
+ preTransformNode: preTransformNode
+ };
+
+ var modules = [klass, style, model];
+
+ function text(el, dir) {
+ if (dir.value) {
+ addProp(el, 'textContent', "_s(".concat(dir.value, ")"), dir);
+ }
+ }
+
+ function html(el, dir) {
+ if (dir.value) {
+ addProp(el, 'innerHTML', "_s(".concat(dir.value, ")"), dir);
+ }
+ }
+
+ var directives = {
+ model: model$1,
+ text: text,
+ html: html
+ };
+
+ var baseOptions = {
+ expectHTML: true,
+ modules: modules,
+ directives: directives,
+ isPreTag: isPreTag,
+ isUnaryTag: isUnaryTag,
+ mustUseProp: mustUseProp,
+ canBeLeftOpenTag: canBeLeftOpenTag,
+ isReservedTag: isReservedTag,
+ getTagNamespace: getTagNamespace,
+ staticKeys: genStaticKeys$1(modules)
+ };
+
+ var isStaticKey;
+ var isPlatformReservedTag;
+ var genStaticKeysCached = cached(genStaticKeys);
+ /**
+ * Goal of the optimizer: walk the generated template AST tree
+ * and detect sub-trees that are purely static, i.e. parts of
+ * the DOM that never needs to change.
+ *
+ * Once we detect these sub-trees, we can:
+ *
+ * 1. Hoist them into constants, so that we no longer need to
+ * create fresh nodes for them on each re-render;
+ * 2. Completely skip them in the patching process.
+ */
+ function optimize(root, options) {
+ if (!root)
+ return;
+ isStaticKey = genStaticKeysCached(options.staticKeys || '');
+ isPlatformReservedTag = options.isReservedTag || no;
+ // first pass: mark all non-static nodes.
+ markStatic(root);
+ // second pass: mark static roots.
+ markStaticRoots(root, false);
+ }
+ function genStaticKeys(keys) {
+ return makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
+ (keys ? ',' + keys : ''));
+ }
+ function markStatic(node) {
+ node.static = isStatic(node);
+ if (node.type === 1) {
+ // do not make component slot content static. this avoids
+ // 1. components not able to mutate slot nodes
+ // 2. static slot content fails for hot-reloading
+ if (!isPlatformReservedTag(node.tag) &&
+ node.tag !== 'slot' &&
+ node.attrsMap['inline-template'] == null) {
+ return;
+ }
+ for (var i = 0, l = node.children.length; i < l; i++) {
+ var child = node.children[i];
+ markStatic(child);
+ if (!child.static) {
+ node.static = false;
+ }
+ }
+ if (node.ifConditions) {
+ for (var i = 1, l = node.ifConditions.length; i < l; i++) {
+ var block = node.ifConditions[i].block;
+ markStatic(block);
+ if (!block.static) {
+ node.static = false;
+ }
+ }
+ }
+ }
+ }
+ function markStaticRoots(node, isInFor) {
+ if (node.type === 1) {
+ if (node.static || node.once) {
+ node.staticInFor = isInFor;
+ }
+ // For a node to qualify as a static root, it should have children that
+ // are not just static text. Otherwise the cost of hoisting out will
+ // outweigh the benefits and it's better off to just always render it fresh.
+ if (node.static &&
+ node.children.length &&
+ !(node.children.length === 1 && node.children[0].type === 3)) {
+ node.staticRoot = true;
+ return;
+ }
+ else {
+ node.staticRoot = false;
+ }
+ if (node.children) {
+ for (var i = 0, l = node.children.length; i < l; i++) {
+ markStaticRoots(node.children[i], isInFor || !!node.for);
+ }
+ }
+ if (node.ifConditions) {
+ for (var i = 1, l = node.ifConditions.length; i < l; i++) {
+ markStaticRoots(node.ifConditions[i].block, isInFor);
+ }
+ }
+ }
+ }
+ function isStatic(node) {
+ if (node.type === 2) {
+ // expression
+ return false;
+ }
+ if (node.type === 3) {
+ // text
+ return true;
+ }
+ return !!(node.pre ||
+ (!node.hasBindings && // no dynamic bindings
+ !node.if &&
+ !node.for && // not v-if or v-for or v-else
+ !isBuiltInTag(node.tag) && // not a built-in
+ isPlatformReservedTag(node.tag) && // not a component
+ !isDirectChildOfTemplateFor(node) &&
+ Object.keys(node).every(isStaticKey)));
+ }
+ function isDirectChildOfTemplateFor(node) {
+ while (node.parent) {
+ node = node.parent;
+ if (node.tag !== 'template') {
+ return false;
+ }
+ if (node.for) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
+ var fnInvokeRE = /\([^)]*?\);*$/;
+ var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
+ // KeyboardEvent.keyCode aliases
+ var keyCodes = {
+ esc: 27,
+ tab: 9,
+ enter: 13,
+ space: 32,
+ up: 38,
+ left: 37,
+ right: 39,
+ down: 40,
+ delete: [8, 46]
+ };
+ // KeyboardEvent.key aliases
+ var keyNames = {
+ // #7880: IE11 and Edge use `Esc` for Escape key name.
+ esc: ['Esc', 'Escape'],
+ tab: 'Tab',
+ enter: 'Enter',
+ // #9112: IE11 uses `Spacebar` for Space key name.
+ space: [' ', 'Spacebar'],
+ // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
+ up: ['Up', 'ArrowUp'],
+ left: ['Left', 'ArrowLeft'],
+ right: ['Right', 'ArrowRight'],
+ down: ['Down', 'ArrowDown'],
+ // #9112: IE11 uses `Del` for Delete key name.
+ delete: ['Backspace', 'Delete', 'Del']
+ };
+ // #4868: modifiers that prevent the execution of the listener
+ // need to explicitly return null so that we can determine whether to remove
+ // the listener for .once
+ var genGuard = function (condition) { return "if(".concat(condition, ")return null;"); };
+ var modifierCode = {
+ stop: '$event.stopPropagation();',
+ prevent: '$event.preventDefault();',
+ self: genGuard("$event.target !== $event.currentTarget"),
+ ctrl: genGuard("!$event.ctrlKey"),
+ shift: genGuard("!$event.shiftKey"),
+ alt: genGuard("!$event.altKey"),
+ meta: genGuard("!$event.metaKey"),
+ left: genGuard("'button' in $event && $event.button !== 0"),
+ middle: genGuard("'button' in $event && $event.button !== 1"),
+ right: genGuard("'button' in $event && $event.button !== 2")
+ };
+ function genHandlers(events, isNative) {
+ var prefix = isNative ? 'nativeOn:' : 'on:';
+ var staticHandlers = "";
+ var dynamicHandlers = "";
+ for (var name_1 in events) {
+ var handlerCode = genHandler(events[name_1]);
+ //@ts-expect-error
+ if (events[name_1] && events[name_1].dynamic) {
+ dynamicHandlers += "".concat(name_1, ",").concat(handlerCode, ",");
+ }
+ else {
+ staticHandlers += "\"".concat(name_1, "\":").concat(handlerCode, ",");
+ }
+ }
+ staticHandlers = "{".concat(staticHandlers.slice(0, -1), "}");
+ if (dynamicHandlers) {
+ return prefix + "_d(".concat(staticHandlers, ",[").concat(dynamicHandlers.slice(0, -1), "])");
+ }
+ else {
+ return prefix + staticHandlers;
+ }
+ }
+ function genHandler(handler) {
+ if (!handler) {
+ return 'function(){}';
+ }
+ if (Array.isArray(handler)) {
+ return "[".concat(handler.map(function (handler) { return genHandler(handler); }).join(','), "]");
+ }
+ var isMethodPath = simplePathRE.test(handler.value);
+ var isFunctionExpression = fnExpRE.test(handler.value);
+ var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
+ if (!handler.modifiers) {
+ if (isMethodPath || isFunctionExpression) {
+ return handler.value;
+ }
+ return "function($event){".concat(isFunctionInvocation ? "return ".concat(handler.value) : handler.value, "}"); // inline statement
+ }
+ else {
+ var code = '';
+ var genModifierCode = '';
+ var keys = [];
+ var _loop_1 = function (key) {
+ if (modifierCode[key]) {
+ genModifierCode += modifierCode[key];
+ // left/right
+ if (keyCodes[key]) {
+ keys.push(key);
+ }
+ }
+ else if (key === 'exact') {
+ var modifiers_1 = handler.modifiers;
+ genModifierCode += genGuard(['ctrl', 'shift', 'alt', 'meta']
+ .filter(function (keyModifier) { return !modifiers_1[keyModifier]; })
+ .map(function (keyModifier) { return "$event.".concat(keyModifier, "Key"); })
+ .join('||'));
+ }
+ else {
+ keys.push(key);
+ }
+ };
+ for (var key in handler.modifiers) {
+ _loop_1(key);
+ }
+ if (keys.length) {
+ code += genKeyFilter(keys);
+ }
+ // Make sure modifiers like prevent and stop get executed after key filtering
+ if (genModifierCode) {
+ code += genModifierCode;
+ }
+ var handlerCode = isMethodPath
+ ? "return ".concat(handler.value, ".apply(null, arguments)")
+ : isFunctionExpression
+ ? "return (".concat(handler.value, ").apply(null, arguments)")
+ : isFunctionInvocation
+ ? "return ".concat(handler.value)
+ : handler.value;
+ return "function($event){".concat(code).concat(handlerCode, "}");
+ }
+ }
+ function genKeyFilter(keys) {
+ return (
+ // make sure the key filters only apply to KeyboardEvents
+ // #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
+ // key events that do not have keyCode property...
+ "if(!$event.type.indexOf('key')&&" +
+ "".concat(keys.map(genFilterCode).join('&&'), ")return null;"));
+ }
+ function genFilterCode(key) {
+ var keyVal = parseInt(key, 10);
+ if (keyVal) {
+ return "$event.keyCode!==".concat(keyVal);
+ }
+ var keyCode = keyCodes[key];
+ var keyName = keyNames[key];
+ return ("_k($event.keyCode," +
+ "".concat(JSON.stringify(key), ",") +
+ "".concat(JSON.stringify(keyCode), ",") +
+ "$event.key," +
+ "".concat(JSON.stringify(keyName)) +
+ ")");
+ }
+
+ function on(el, dir) {
+ if (dir.modifiers) {
+ warn$2("v-on without argument does not support modifiers.");
+ }
+ el.wrapListeners = function (code) { return "_g(".concat(code, ",").concat(dir.value, ")"); };
+ }
+
+ function bind(el, dir) {
+ el.wrapData = function (code) {
+ return "_b(".concat(code, ",'").concat(el.tag, "',").concat(dir.value, ",").concat(dir.modifiers && dir.modifiers.prop ? 'true' : 'false').concat(dir.modifiers && dir.modifiers.sync ? ',true' : '', ")");
+ };
+ }
+
+ var baseDirectives = {
+ on: on,
+ bind: bind,
+ cloak: noop
+ };
+
+ var CodegenState = /** @class */ (function () {
+ function CodegenState(options) {
+ this.options = options;
+ this.warn = options.warn || baseWarn;
+ this.transforms = pluckModuleFunction(options.modules, 'transformCode');
+ this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
+ this.directives = extend(extend({}, baseDirectives), options.directives);
+ var isReservedTag = options.isReservedTag || no;
+ this.maybeComponent = function (el) {
+ return !!el.component || !isReservedTag(el.tag);
+ };
+ this.onceId = 0;
+ this.staticRenderFns = [];
+ this.pre = false;
+ }
+ return CodegenState;
+ }());
+ function generate(ast, options) {
+ var state = new CodegenState(options);
+ // fix #11483, Root level <script> tags should not be rendered.
+ var code = ast
+ ? ast.tag === 'script'
+ ? 'null'
+ : genElement(ast, state)
+ : '_c("div")';
+ return {
+ render: "with(this){return ".concat(code, "}"),
+ staticRenderFns: state.staticRenderFns
+ };
+ }
+ function genElement(el, state) {
+ if (el.parent) {
+ el.pre = el.pre || el.parent.pre;
+ }
+ if (el.staticRoot && !el.staticProcessed) {
+ return genStatic(el, state);
+ }
+ else if (el.once && !el.onceProcessed) {
+ return genOnce(el, state);
+ }
+ else if (el.for && !el.forProcessed) {
+ return genFor(el, state);
+ }
+ else if (el.if && !el.ifProcessed) {
+ return genIf(el, state);
+ }
+ else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
+ return genChildren(el, state) || 'void 0';
+ }
+ else if (el.tag === 'slot') {
+ return genSlot(el, state);
+ }
+ else {
+ // component or element
+ var code = void 0;
+ if (el.component) {
+ code = genComponent(el.component, el, state);
+ }
+ else {
+ var data = void 0;
+ var maybeComponent = state.maybeComponent(el);
+ if (!el.plain || (el.pre && maybeComponent)) {
+ data = genData(el, state);
+ }
+ var tag
+ // check if this is a component in <script setup>
+ = void 0;
+ // check if this is a component in <script setup>
+ var bindings = state.options.bindings;
+ if (maybeComponent && bindings && bindings.__isScriptSetup !== false) {
+ tag = checkBindingType(bindings, el.tag);
+ }
+ if (!tag)
+ tag = "'".concat(el.tag, "'");
+ var children = el.inlineTemplate ? null : genChildren(el, state, true);
+ code = "_c(".concat(tag).concat(data ? ",".concat(data) : '' // data
+ ).concat(children ? ",".concat(children) : '' // children
+ , ")");
+ }
+ // module transforms
+ for (var i = 0; i < state.transforms.length; i++) {
+ code = state.transforms[i](el, code);
+ }
+ return code;
+ }
+ }
+ function checkBindingType(bindings, key) {
+ var camelName = camelize(key);
+ var PascalName = capitalize(camelName);
+ var checkType = function (type) {
+ if (bindings[key] === type) {
+ return key;
+ }
+ if (bindings[camelName] === type) {
+ return camelName;
+ }
+ if (bindings[PascalName] === type) {
+ return PascalName;
+ }
+ };
+ var fromConst = checkType("setup-const" /* BindingTypes.SETUP_CONST */) ||
+ checkType("setup-reactive-const" /* BindingTypes.SETUP_REACTIVE_CONST */);
+ if (fromConst) {
+ return fromConst;
+ }
+ var fromMaybeRef = checkType("setup-let" /* BindingTypes.SETUP_LET */) ||
+ checkType("setup-ref" /* BindingTypes.SETUP_REF */) ||
+ checkType("setup-maybe-ref" /* BindingTypes.SETUP_MAYBE_REF */);
+ if (fromMaybeRef) {
+ return fromMaybeRef;
+ }
+ }
+ // hoist static sub-trees out
+ function genStatic(el, state) {
+ el.staticProcessed = true;
+ // Some elements (templates) need to behave differently inside of a v-pre
+ // node. All pre nodes are static roots, so we can use this as a location to
+ // wrap a state change and reset it upon exiting the pre node.
+ var originalPreState = state.pre;
+ if (el.pre) {
+ state.pre = el.pre;
+ }
+ state.staticRenderFns.push("with(this){return ".concat(genElement(el, state), "}"));
+ state.pre = originalPreState;
+ return "_m(".concat(state.staticRenderFns.length - 1).concat(el.staticInFor ? ',true' : '', ")");
+ }
+ // v-once
+ function genOnce(el, state) {
+ el.onceProcessed = true;
+ if (el.if && !el.ifProcessed) {
+ return genIf(el, state);
+ }
+ else if (el.staticInFor) {
+ var key = '';
+ var parent_1 = el.parent;
+ while (parent_1) {
+ if (parent_1.for) {
+ key = parent_1.key;
+ break;
+ }
+ parent_1 = parent_1.parent;
+ }
+ if (!key) {
+ state.warn("v-once can only be used inside v-for that is keyed. ", el.rawAttrsMap['v-once']);
+ return genElement(el, state);
+ }
+ return "_o(".concat(genElement(el, state), ",").concat(state.onceId++, ",").concat(key, ")");
+ }
+ else {
+ return genStatic(el, state);
+ }
+ }
+ function genIf(el, state, altGen, altEmpty) {
+ el.ifProcessed = true; // avoid recursion
+ return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty);
+ }
+ function genIfConditions(conditions, state, altGen, altEmpty) {
+ if (!conditions.length) {
+ return altEmpty || '_e()';
+ }
+ var condition = conditions.shift();
+ if (condition.exp) {
+ return "(".concat(condition.exp, ")?").concat(genTernaryExp(condition.block), ":").concat(genIfConditions(conditions, state, altGen, altEmpty));
+ }
+ else {
+ return "".concat(genTernaryExp(condition.block));
+ }
+ // v-if with v-once should generate code like (a)?_m(0):_m(1)
+ function genTernaryExp(el) {
+ return altGen
+ ? altGen(el, state)
+ : el.once
+ ? genOnce(el, state)
+ : genElement(el, state);
+ }
+ }
+ function genFor(el, state, altGen, altHelper) {
+ var exp = el.for;
+ var alias = el.alias;
+ var iterator1 = el.iterator1 ? ",".concat(el.iterator1) : '';
+ var iterator2 = el.iterator2 ? ",".concat(el.iterator2) : '';
+ if (state.maybeComponent(el) &&
+ el.tag !== 'slot' &&
+ el.tag !== 'template' &&
+ !el.key) {
+ state.warn("<".concat(el.tag, " v-for=\"").concat(alias, " in ").concat(exp, "\">: component lists rendered with ") +
+ "v-for should have explicit keys. " +
+ "See https://v2.vuejs.org/v2/guide/list.html#key for more info.", el.rawAttrsMap['v-for'], true /* tip */);
+ }
+ el.forProcessed = true; // avoid recursion
+ return ("".concat(altHelper || '_l', "((").concat(exp, "),") +
+ "function(".concat(alias).concat(iterator1).concat(iterator2, "){") +
+ "return ".concat((altGen || genElement)(el, state)) +
+ '})');
+ }
+ function genData(el, state) {
+ var data = '{';
+ // directives first.
+ // directives may mutate the el's other properties before they are generated.
+ var dirs = genDirectives(el, state);
+ if (dirs)
+ data += dirs + ',';
+ // key
+ if (el.key) {
+ data += "key:".concat(el.key, ",");
+ }
+ // ref
+ if (el.ref) {
+ data += "ref:".concat(el.ref, ",");
+ }
+ if (el.refInFor) {
+ data += "refInFor:true,";
+ }
+ // pre
+ if (el.pre) {
+ data += "pre:true,";
+ }
+ // record original tag name for components using "is" attribute
+ if (el.component) {
+ data += "tag:\"".concat(el.tag, "\",");
+ }
+ // module data generation functions
+ for (var i = 0; i < state.dataGenFns.length; i++) {
+ data += state.dataGenFns[i](el);
+ }
+ // attributes
+ if (el.attrs) {
+ data += "attrs:".concat(genProps(el.attrs), ",");
+ }
+ // DOM props
+ if (el.props) {
+ data += "domProps:".concat(genProps(el.props), ",");
+ }
+ // event handlers
+ if (el.events) {
+ data += "".concat(genHandlers(el.events, false), ",");
+ }
+ if (el.nativeEvents) {
+ data += "".concat(genHandlers(el.nativeEvents, true), ",");
+ }
+ // slot target
+ // only for non-scoped slots
+ if (el.slotTarget && !el.slotScope) {
+ data += "slot:".concat(el.slotTarget, ",");
+ }
+ // scoped slots
+ if (el.scopedSlots) {
+ data += "".concat(genScopedSlots(el, el.scopedSlots, state), ",");
+ }
+ // component v-model
+ if (el.model) {
+ data += "model:{value:".concat(el.model.value, ",callback:").concat(el.model.callback, ",expression:").concat(el.model.expression, "},");
+ }
+ // inline-template
+ if (el.inlineTemplate) {
+ var inlineTemplate = genInlineTemplate(el, state);
+ if (inlineTemplate) {
+ data += "".concat(inlineTemplate, ",");
+ }
+ }
+ data = data.replace(/,$/, '') + '}';
+ // v-bind dynamic argument wrap
+ // v-bind with dynamic arguments must be applied using the same v-bind object
+ // merge helper so that class/style/mustUseProp attrs are handled correctly.
+ if (el.dynamicAttrs) {
+ data = "_b(".concat(data, ",\"").concat(el.tag, "\",").concat(genProps(el.dynamicAttrs), ")");
+ }
+ // v-bind data wrap
+ if (el.wrapData) {
+ data = el.wrapData(data);
+ }
+ // v-on data wrap
+ if (el.wrapListeners) {
+ data = el.wrapListeners(data);
+ }
+ return data;
+ }
+ function genDirectives(el, state) {
+ var dirs = el.directives;
+ if (!dirs)
+ return;
+ var res = 'directives:[';
+ var hasRuntime = false;
+ var i, l, dir, needRuntime;
+ for (i = 0, l = dirs.length; i < l; i++) {
+ dir = dirs[i];
+ needRuntime = true;
+ var gen = state.directives[dir.name];
+ if (gen) {
+ // compile-time directive that manipulates AST.
+ // returns true if it also needs a runtime counterpart.
+ needRuntime = !!gen(el, dir, state.warn);
+ }
+ if (needRuntime) {
+ hasRuntime = true;
+ res += "{name:\"".concat(dir.name, "\",rawName:\"").concat(dir.rawName, "\"").concat(dir.value
+ ? ",value:(".concat(dir.value, "),expression:").concat(JSON.stringify(dir.value))
+ : '').concat(dir.arg ? ",arg:".concat(dir.isDynamicArg ? dir.arg : "\"".concat(dir.arg, "\"")) : '').concat(dir.modifiers ? ",modifiers:".concat(JSON.stringify(dir.modifiers)) : '', "},");
+ }
+ }
+ if (hasRuntime) {
+ return res.slice(0, -1) + ']';
+ }
+ }
+ function genInlineTemplate(el, state) {
+ var ast = el.children[0];
+ if ((el.children.length !== 1 || ast.type !== 1)) {
+ state.warn('Inline-template components must have exactly one child element.', { start: el.start });
+ }
+ if (ast && ast.type === 1) {
+ var inlineRenderFns = generate(ast, state.options);
+ return "inlineTemplate:{render:function(){".concat(inlineRenderFns.render, "},staticRenderFns:[").concat(inlineRenderFns.staticRenderFns
+ .map(function (code) { return "function(){".concat(code, "}"); })
+ .join(','), "]}");
+ }
+ }
+ function genScopedSlots(el, slots, state) {
+ // by default scoped slots are considered "stable", this allows child
+ // components with only scoped slots to skip forced updates from parent.
+ // but in some cases we have to bail-out of this optimization
+ // for example if the slot contains dynamic names, has v-if or v-for on them...
+ var needsForceUpdate = el.for ||
+ Object.keys(slots).some(function (key) {
+ var slot = slots[key];
+ return (slot.slotTargetDynamic || slot.if || slot.for || containsSlotChild(slot) // is passing down slot from parent which may be dynamic
+ );
+ });
+ // #9534: if a component with scoped slots is inside a conditional branch,
+ // it's possible for the same component to be reused but with different
+ // compiled slot content. To avoid that, we generate a unique key based on
+ // the generated code of all the slot contents.
+ var needsKey = !!el.if;
+ // OR when it is inside another scoped slot or v-for (the reactivity may be
+ // disconnected due to the intermediate scope variable)
+ // #9438, #9506
+ // TODO: this can be further optimized by properly analyzing in-scope bindings
+ // and skip force updating ones that do not actually use scope variables.
+ if (!needsForceUpdate) {
+ var parent_2 = el.parent;
+ while (parent_2) {
+ if ((parent_2.slotScope && parent_2.slotScope !== emptySlotScopeToken) ||
+ parent_2.for) {
+ needsForceUpdate = true;
+ break;
+ }
+ if (parent_2.if) {
+ needsKey = true;
+ }
+ parent_2 = parent_2.parent;
+ }
+ }
+ var generatedSlots = Object.keys(slots)
+ .map(function (key) { return genScopedSlot(slots[key], state); })
+ .join(',');
+ return "scopedSlots:_u([".concat(generatedSlots, "]").concat(needsForceUpdate ? ",null,true" : "").concat(!needsForceUpdate && needsKey ? ",null,false,".concat(hash(generatedSlots)) : "", ")");
+ }
+ function hash(str) {
+ var hash = 5381;
+ var i = str.length;
+ while (i) {
+ hash = (hash * 33) ^ str.charCodeAt(--i);
+ }
+ return hash >>> 0;
+ }
+ function containsSlotChild(el) {
+ if (el.type === 1) {
+ if (el.tag === 'slot') {
+ return true;
+ }
+ return el.children.some(containsSlotChild);
+ }
+ return false;
+ }
+ function genScopedSlot(el, state) {
+ var isLegacySyntax = el.attrsMap['slot-scope'];
+ if (el.if && !el.ifProcessed && !isLegacySyntax) {
+ return genIf(el, state, genScopedSlot, "null");
+ }
+ if (el.for && !el.forProcessed) {
+ return genFor(el, state, genScopedSlot);
+ }
+ var slotScope = el.slotScope === emptySlotScopeToken ? "" : String(el.slotScope);
+ var fn = "function(".concat(slotScope, "){") +
+ "return ".concat(el.tag === 'template'
+ ? el.if && isLegacySyntax
+ ? "(".concat(el.if, ")?").concat(genChildren(el, state) || 'undefined', ":undefined")
+ : genChildren(el, state) || 'undefined'
+ : genElement(el, state), "}");
+ // reverse proxy v-slot without scope on this.$slots
+ var reverseProxy = slotScope ? "" : ",proxy:true";
+ return "{key:".concat(el.slotTarget || "\"default\"", ",fn:").concat(fn).concat(reverseProxy, "}");
+ }
+ function genChildren(el, state, checkSkip, altGenElement, altGenNode) {
+ var children = el.children;
+ if (children.length) {
+ var el_1 = children[0];
+ // optimize single v-for
+ if (children.length === 1 &&
+ el_1.for &&
+ el_1.tag !== 'template' &&
+ el_1.tag !== 'slot') {
+ var normalizationType_1 = checkSkip
+ ? state.maybeComponent(el_1)
+ ? ",1"
+ : ",0"
+ : "";
+ return "".concat((altGenElement || genElement)(el_1, state)).concat(normalizationType_1);
+ }
+ var normalizationType = checkSkip
+ ? getNormalizationType(children, state.maybeComponent)
+ : 0;
+ var gen_1 = altGenNode || genNode;
+ return "[".concat(children.map(function (c) { return gen_1(c, state); }).join(','), "]").concat(normalizationType ? ",".concat(normalizationType) : '');
+ }
+ }
+ // determine the normalization needed for the children array.
+ // 0: no normalization needed
+ // 1: simple normalization needed (possible 1-level deep nested array)
+ // 2: full normalization needed
+ function getNormalizationType(children, maybeComponent) {
+ var res = 0;
+ for (var i = 0; i < children.length; i++) {
+ var el = children[i];
+ if (el.type !== 1) {
+ continue;
+ }
+ if (needsNormalization(el) ||
+ (el.ifConditions &&
+ el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
+ res = 2;
+ break;
+ }
+ if (maybeComponent(el) ||
+ (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
+ res = 1;
+ }
+ }
+ return res;
+ }
+ function needsNormalization(el) {
+ return el.for !== undefined || el.tag === 'template' || el.tag === 'slot';
+ }
+ function genNode(node, state) {
+ if (node.type === 1) {
+ return genElement(node, state);
+ }
+ else if (node.type === 3 && node.isComment) {
+ return genComment(node);
+ }
+ else {
+ return genText(node);
+ }
+ }
+ function genText(text) {
+ return "_v(".concat(text.type === 2
+ ? text.expression // no need for () because already wrapped in _s()
+ : transformSpecialNewlines(JSON.stringify(text.text)), ")");
+ }
+ function genComment(comment) {
+ return "_e(".concat(JSON.stringify(comment.text), ")");
+ }
+ function genSlot(el, state) {
+ var slotName = el.slotName || '"default"';
+ var children = genChildren(el, state);
+ var res = "_t(".concat(slotName).concat(children ? ",function(){return ".concat(children, "}") : '');
+ var attrs = el.attrs || el.dynamicAttrs
+ ? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
+ // slot props are camelized
+ name: camelize(attr.name),
+ value: attr.value,
+ dynamic: attr.dynamic
+ }); }))
+ : null;
+ var bind = el.attrsMap['v-bind'];
+ if ((attrs || bind) && !children) {
+ res += ",null";
+ }
+ if (attrs) {
+ res += ",".concat(attrs);
+ }
+ if (bind) {
+ res += "".concat(attrs ? '' : ',null', ",").concat(bind);
+ }
+ return res + ')';
+ }
+ // componentName is el.component, take it as argument to shun flow's pessimistic refinement
+ function genComponent(componentName, el, state) {
+ var children = el.inlineTemplate ? null : genChildren(el, state, true);
+ return "_c(".concat(componentName, ",").concat(genData(el, state)).concat(children ? ",".concat(children) : '', ")");
+ }
+ function genProps(props) {
+ var staticProps = "";
+ var dynamicProps = "";
+ for (var i = 0; i < props.length; i++) {
+ var prop = props[i];
+ var value = transformSpecialNewlines(prop.value);
+ if (prop.dynamic) {
+ dynamicProps += "".concat(prop.name, ",").concat(value, ",");
+ }
+ else {
+ staticProps += "\"".concat(prop.name, "\":").concat(value, ",");
+ }
+ }
+ staticProps = "{".concat(staticProps.slice(0, -1), "}");
+ if (dynamicProps) {
+ return "_d(".concat(staticProps, ",[").concat(dynamicProps.slice(0, -1), "])");
+ }
+ else {
+ return staticProps;
+ }
+ }
+ // #3895, #4268
+ function transformSpecialNewlines(text) {
+ return text.replace(/\u2028/g, '\\u2028').replace(/\u2029/g, '\\u2029');
+ }
+
+ // these keywords should not appear inside expressions, but operators like
+ // typeof, instanceof and in are allowed
+ var prohibitedKeywordRE = new RegExp('\\b' +
+ ('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
+ 'super,throw,while,yield,delete,export,import,return,switch,default,' +
+ 'extends,finally,continue,debugger,function,arguments')
+ .split(',')
+ .join('\\b|\\b') +
+ '\\b');
+ // these unary operators should not be used as property/method names
+ var unaryOperatorsRE = new RegExp('\\b' +
+ 'delete,typeof,void'.split(',').join('\\s*\\([^\\)]*\\)|\\b') +
+ '\\s*\\([^\\)]*\\)');
+ // strip strings in expressions
+ var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
+ // detect problematic expressions in a template
+ function detectErrors(ast, warn) {
+ if (ast) {
+ checkNode(ast, warn);
+ }
+ }
+ function checkNode(node, warn) {
+ if (node.type === 1) {
+ for (var name_1 in node.attrsMap) {
+ if (dirRE.test(name_1)) {
+ var value = node.attrsMap[name_1];
+ if (value) {
+ var range = node.rawAttrsMap[name_1];
+ if (name_1 === 'v-for') {
+ checkFor(node, "v-for=\"".concat(value, "\""), warn, range);
+ }
+ else if (name_1 === 'v-slot' || name_1[0] === '#') {
+ checkFunctionParameterExpression(value, "".concat(name_1, "=\"").concat(value, "\""), warn, range);
+ }
+ else if (onRE.test(name_1)) {
+ checkEvent(value, "".concat(name_1, "=\"").concat(value, "\""), warn, range);
+ }
+ else {
+ checkExpression(value, "".concat(name_1, "=\"").concat(value, "\""), warn, range);
+ }
+ }
+ }
+ }
+ if (node.children) {
+ for (var i = 0; i < node.children.length; i++) {
+ checkNode(node.children[i], warn);
+ }
+ }
+ }
+ else if (node.type === 2) {
+ checkExpression(node.expression, node.text, warn, node);
+ }
+ }
+ function checkEvent(exp, text, warn, range) {
+ var stripped = exp.replace(stripStringRE, '');
+ var keywordMatch = stripped.match(unaryOperatorsRE);
+ if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
+ warn("avoid using JavaScript unary operator as property name: " +
+ "\"".concat(keywordMatch[0], "\" in expression ").concat(text.trim()), range);
+ }
+ checkExpression(exp, text, warn, range);
+ }
+ function checkFor(node, text, warn, range) {
+ checkExpression(node.for || '', text, warn, range);
+ checkIdentifier(node.alias, 'v-for alias', text, warn, range);
+ checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
+ checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
+ }
+ function checkIdentifier(ident, type, text, warn, range) {
+ if (typeof ident === 'string') {
+ try {
+ new Function("var ".concat(ident, "=_"));
+ }
+ catch (e) {
+ warn("invalid ".concat(type, " \"").concat(ident, "\" in expression: ").concat(text.trim()), range);
+ }
+ }
+ }
+ function checkExpression(exp, text, warn, range) {
+ try {
+ new Function("return ".concat(exp));
+ }
+ catch (e) {
+ var keywordMatch = exp
+ .replace(stripStringRE, '')
+ .match(prohibitedKeywordRE);
+ if (keywordMatch) {
+ warn("avoid using JavaScript keyword as property name: " +
+ "\"".concat(keywordMatch[0], "\"\n Raw expression: ").concat(text.trim()), range);
+ }
+ else {
+ warn("invalid expression: ".concat(e.message, " in\n\n") +
+ " ".concat(exp, "\n\n") +
+ " Raw expression: ".concat(text.trim(), "\n"), range);
+ }
+ }
+ }
+ function checkFunctionParameterExpression(exp, text, warn, range) {
+ try {
+ new Function(exp, '');
+ }
+ catch (e) {
+ warn("invalid function parameter expression: ".concat(e.message, " in\n\n") +
+ " ".concat(exp, "\n\n") +
+ " Raw expression: ".concat(text.trim(), "\n"), range);
+ }
+ }
+
+ var range = 2;
+ function generateCodeFrame(source, start, end) {
+ if (start === void 0) { start = 0; }
+ if (end === void 0) { end = source.length; }
+ var lines = source.split(/\r?\n/);
+ var count = 0;
+ var res = [];
+ for (var i = 0; i < lines.length; i++) {
+ count += lines[i].length + 1;
+ if (count >= start) {
+ for (var j = i - range; j <= i + range || end > count; j++) {
+ if (j < 0 || j >= lines.length)
+ continue;
+ res.push("".concat(j + 1).concat(repeat(" ", 3 - String(j + 1).length), "| ").concat(lines[j]));
+ var lineLength = lines[j].length;
+ if (j === i) {
+ // push underline
+ var pad = start - (count - lineLength) + 1;
+ var length_1 = end > count ? lineLength - pad : end - start;
+ res.push(" | " + repeat(" ", pad) + repeat("^", length_1));
+ }
+ else if (j > i) {
+ if (end > count) {
+ var length_2 = Math.min(end - count, lineLength);
+ res.push(" | " + repeat("^", length_2));
+ }
+ count += lineLength + 1;
+ }
+ }
+ break;
+ }
+ }
+ return res.join('\n');
+ }
+ function repeat(str, n) {
+ var result = '';
+ if (n > 0) {
+ // eslint-disable-next-line no-constant-condition
+ while (true) {
+ // eslint-disable-line
+ if (n & 1)
+ result += str;
+ n >>>= 1;
+ if (n <= 0)
+ break;
+ str += str;
+ }
+ }
+ return result;
+ }
+
+ function createFunction(code, errors) {
+ try {
+ return new Function(code);
+ }
+ catch (err) {
+ errors.push({ err: err, code: code });
+ return noop;
+ }
+ }
+ function createCompileToFunctionFn(compile) {
+ var cache = Object.create(null);
+ return function compileToFunctions(template, options, vm) {
+ options = extend({}, options);
+ var warn = options.warn || warn$2;
+ delete options.warn;
+ /* istanbul ignore if */
+ {
+ // detect possible CSP restriction
+ try {
+ new Function('return 1');
+ }
+ catch (e) {
+ if (e.toString().match(/unsafe-eval|CSP/)) {
+ warn('It seems you are using the standalone build of Vue.js in an ' +
+ 'environment with Content Security Policy that prohibits unsafe-eval. ' +
+ 'The template compiler cannot work in this environment. Consider ' +
+ 'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
+ 'templates into render functions.');
+ }
+ }
+ }
+ // check cache
+ var key = options.delimiters
+ ? String(options.delimiters) + template
+ : template;
+ if (cache[key]) {
+ return cache[key];
+ }
+ // compile
+ var compiled = compile(template, options);
+ // check compilation errors/tips
+ {
+ if (compiled.errors && compiled.errors.length) {
+ if (options.outputSourceRange) {
+ compiled.errors.forEach(function (e) {
+ warn("Error compiling template:\n\n".concat(e.msg, "\n\n") +
+ generateCodeFrame(template, e.start, e.end), vm);
+ });
+ }
+ else {
+ warn("Error compiling template:\n\n".concat(template, "\n\n") +
+ compiled.errors.map(function (e) { return "- ".concat(e); }).join('\n') +
+ '\n', vm);
+ }
+ }
+ if (compiled.tips && compiled.tips.length) {
+ if (options.outputSourceRange) {
+ compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
+ }
+ else {
+ compiled.tips.forEach(function (msg) { return tip(msg, vm); });
+ }
+ }
+ }
+ // turn code into functions
+ var res = {};
+ var fnGenErrors = [];
+ res.render = createFunction(compiled.render, fnGenErrors);
+ res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
+ return createFunction(code, fnGenErrors);
+ });
+ // check function generation errors.
+ // this should only happen if there is a bug in the compiler itself.
+ // mostly for codegen development use
+ /* istanbul ignore if */
+ {
+ if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
+ warn("Failed to generate render function:\n\n" +
+ fnGenErrors
+ .map(function (_a) {
+ var err = _a.err, code = _a.code;
+ return "".concat(err.toString(), " in\n\n").concat(code, "\n");
+ })
+ .join('\n'), vm);
+ }
+ }
+ return (cache[key] = res);
+ };
+ }
+
+ function createCompilerCreator(baseCompile) {
+ return function createCompiler(baseOptions) {
+ function compile(template, options) {
+ var finalOptions = Object.create(baseOptions);
+ var errors = [];
+ var tips = [];
+ var warn = function (msg, range, tip) {
+ (tip ? tips : errors).push(msg);
+ };
+ if (options) {
+ if (options.outputSourceRange) {
+ // $flow-disable-line
+ var leadingSpaceLength_1 = template.match(/^\s*/)[0].length;
+ warn = function (msg, range, tip) {
+ var data = typeof msg === 'string' ? { msg: msg } : msg;
+ if (range) {
+ if (range.start != null) {
+ data.start = range.start + leadingSpaceLength_1;
+ }
+ if (range.end != null) {
+ data.end = range.end + leadingSpaceLength_1;
+ }
+ }
+ (tip ? tips : errors).push(data);
+ };
+ }
+ // merge custom modules
+ if (options.modules) {
+ finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
+ }
+ // merge custom directives
+ if (options.directives) {
+ finalOptions.directives = extend(Object.create(baseOptions.directives || null), options.directives);
+ }
+ // copy other options
+ for (var key in options) {
+ if (key !== 'modules' && key !== 'directives') {
+ finalOptions[key] = options[key];
+ }
+ }
+ }
+ finalOptions.warn = warn;
+ var compiled = baseCompile(template.trim(), finalOptions);
+ {
+ detectErrors(compiled.ast, warn);
+ }
+ compiled.errors = errors;
+ compiled.tips = tips;
+ return compiled;
+ }
+ return {
+ compile: compile,
+ compileToFunctions: createCompileToFunctionFn(compile)
+ };
+ };
+ }
+
+ // `createCompilerCreator` allows creating compilers that use alternative
+ // parser/optimizer/codegen, e.g the SSR optimizing compiler.
+ // Here we just export a default compiler using the default parts.
+ var createCompiler = createCompilerCreator(function baseCompile(template, options) {
+ var ast = parse(template.trim(), options);
+ if (options.optimize !== false) {
+ optimize(ast, options);
+ }
+ var code = generate(ast, options);
+ return {
+ ast: ast,
+ render: code.render,
+ staticRenderFns: code.staticRenderFns
+ };
+ });
+
+ var _a = createCompiler(baseOptions), compileToFunctions = _a.compileToFunctions;
+
+ // check whether current browser encodes a char inside attribute values
+ var div;
+ function getShouldDecode(href) {
+ div = div || document.createElement('div');
+ div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
+ return div.innerHTML.indexOf(' ') > 0;
+ }
+ // #3663: IE encodes newlines inside attribute values while other browsers don't
+ var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
+ // #6828: chrome encodes content in a[href]
+ var shouldDecodeNewlinesForHref = inBrowser
+ ? getShouldDecode(true)
+ : false;
+
+ var idToTemplate = cached(function (id) {
+ var el = query(id);
+ return el && el.innerHTML;
+ });
+ var mount = Vue.prototype.$mount;
+ Vue.prototype.$mount = function (el, hydrating) {
+ el = el && query(el);
+ /* istanbul ignore if */
+ if (el === document.body || el === document.documentElement) {
+ warn$2("Do not mount Vue to <html> or <body> - mount to normal elements instead.");
+ return this;
+ }
+ var options = this.$options;
+ // resolve template/el and convert to render function
+ if (!options.render) {
+ var template = options.template;
+ if (template) {
+ if (typeof template === 'string') {
+ if (template.charAt(0) === '#') {
+ template = idToTemplate(template);
+ /* istanbul ignore if */
+ if (!template) {
+ warn$2("Template element not found or is empty: ".concat(options.template), this);
+ }
+ }
+ }
+ else if (template.nodeType) {
+ template = template.innerHTML;
+ }
+ else {
+ {
+ warn$2('invalid template option:' + template, this);
+ }
+ return this;
+ }
+ }
+ else if (el) {
+ // @ts-expect-error
+ template = getOuterHTML(el);
+ }
+ if (template) {
+ /* istanbul ignore if */
+ if (config.performance && mark) {
+ mark('compile');
+ }
+ var _a = compileToFunctions(template, {
+ outputSourceRange: true,
+ shouldDecodeNewlines: shouldDecodeNewlines,
+ shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
+ delimiters: options.delimiters,
+ comments: options.comments
+ }, this), render = _a.render, staticRenderFns = _a.staticRenderFns;
+ options.render = render;
+ options.staticRenderFns = staticRenderFns;
+ /* istanbul ignore if */
+ if (config.performance && mark) {
+ mark('compile end');
+ measure("vue ".concat(this._name, " compile"), 'compile', 'compile end');
+ }
+ }
+ }
+ return mount.call(this, el, hydrating);
+ };
+ /**
+ * Get outerHTML of elements, taking care
+ * of SVG elements in IE as well.
+ */
+ function getOuterHTML(el) {
+ if (el.outerHTML) {
+ return el.outerHTML;
+ }
+ else {
+ var container = document.createElement('div');
+ container.appendChild(el.cloneNode(true));
+ return container.innerHTML;
+ }
+ }
+ Vue.compile = compileToFunctions;
+
+ // export type EffectScheduler = (...args: any[]) => any
+ /**
+ * @internal since we are not exposing this in Vue 2, it's used only for
+ * internal testing.
+ */
+ function effect(fn, scheduler) {
+ var watcher = new Watcher(currentInstance, fn, noop, {
+ sync: true
+ });
+ if (scheduler) {
+ watcher.update = function () {
+ scheduler(function () { return watcher.run(); });
+ };
+ }
+ }
+
+ extend(Vue, vca);
+ Vue.effect = effect;
+
+ return Vue;
+
+}));