mirror of
https://gitee.com/vuejs/vue.git
synced 2024-12-05 05:27:59 +08:00
7520 lines
262 KiB
JavaScript
7520 lines
262 KiB
JavaScript
(function (global, factory) {
|
||
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
|
||
typeof define === 'function' && define.amd ? define(factory) :
|
||
(global.renderVueComponentToString = factory());
|
||
}(this, (function () { 'use strict';
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||
|
||
/* */
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||
|
||
// these helpers produces 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' ||
|
||
typeof value === 'boolean'
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||
)
|
||
}
|
||
|
||
/**
|
||
* 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'
|
||
}
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||
|
||
var _toString = Object.prototype.toString;
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||
|
||
/**
|
||
* Strict object type check. Only returns true
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||
* for plain JavaScript objects.
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||
*/
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||
function isPlainObject (obj) {
|
||
return _toString.call(obj) === '[object Object]'
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||
}
|
||
|
||
|
||
|
||
/**
|
||
* Check if val is a valid array index.
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||
*/
|
||
function isValidArrayIndex (val) {
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||
var n = parseFloat(val);
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||
return n >= 0 && Math.floor(n) === n && isFinite(val)
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||
}
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||
|
||
/**
|
||
* Convert a value to a string that is actually rendered.
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||
*/
|
||
|
||
|
||
/**
|
||
* Convert a input value to a number for persistence.
|
||
* If the conversion fails, return original string.
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||
*/
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||
|
||
|
||
/**
|
||
* Make a map and return a function for checking if a key
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* is in that map.
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||
*/
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||
function makeMap (
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||
str,
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||
expectsLowerCase
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||
) {
|
||
var map = Object.create(null);
|
||
var list = str.split(',');
|
||
for (var i = 0; i < list.length; i++) {
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||
map[list[i]] = true;
|
||
}
|
||
return expectsLowerCase
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||
? function (val) { return map[val.toLowerCase()]; }
|
||
: function (val) { return map[val]; }
|
||
}
|
||
|
||
/**
|
||
* Check if a tag is a built-in tag.
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||
*/
|
||
var isBuiltInTag = makeMap('slot,component', true);
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||
|
||
/**
|
||
* Check if a attribute is a reserved attribute.
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||
*/
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||
var isReservedAttribute = makeMap('key,ref,slot,is');
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||
|
||
/**
|
||
* Remove an item from an array
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||
*/
|
||
function remove (arr, item) {
|
||
if (arr.length) {
|
||
var index = arr.indexOf(item);
|
||
if (index > -1) {
|
||
return arr.splice(index, 1)
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||
}
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||
}
|
||
}
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||
|
||
/**
|
||
* Check whether the object has the property.
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||
*/
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||
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
||
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 = /([^-])([A-Z])/g;
|
||
var hyphenate = cached(function (str) {
|
||
return str
|
||
.replace(hyphenateRE, '$1-$2')
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||
.replace(hyphenateRE, '$1-$2')
|
||
.toLowerCase()
|
||
});
|
||
|
||
/**
|
||
* Simple bind, faster than native
|
||
*/
|
||
|
||
|
||
/**
|
||
* Convert an Array-like object to a real Array.
|
||
*/
|
||
|
||
|
||
/**
|
||
* 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
|
||
}
|
||
|
||
/**
|
||
* 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) {}
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||
|
||
/**
|
||
* Always return false.
|
||
*/
|
||
var no = function (a, b, c) { return false; };
|
||
|
||
/**
|
||
* Return same value
|
||
*/
|
||
var identity = function (_) { return _; };
|
||
|
||
/**
|
||
* Generate a static keys string from compiler modules.
|
||
*/
|
||
function genStaticKeys (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?
|
||
*/
|
||
|
||
|
||
|
||
|
||
/**
|
||
* Ensure a function is called only once.
|
||
*/
|
||
function once (fn) {
|
||
var called = false;
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||
return function () {
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||
if (!called) {
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||
called = true;
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||
fn.apply(this, arguments);
|
||
}
|
||
}
|
||
}
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||
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||
/* */
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||
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||
var isAttr = makeMap(
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'accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
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'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
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||
'checked,cite,class,code,codebase,color,cols,colspan,content,http-equiv,' +
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||
'name,contenteditable,contextmenu,controls,coords,data,datetime,default,' +
|
||
'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,method,for,' +
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||
'form,formaction,headers,height,hidden,high,href,hreflang,http-equiv,' +
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||
'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
|
||
'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
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||
'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
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||
'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
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||
'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
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||
'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
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||
'target,title,type,usemap,value,width,wrap'
|
||
);
|
||
|
||
/* istanbul ignore next */
|
||
var isRenderableAttr = function (name) {
|
||
return (
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||
isAttr(name) ||
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||
name.indexOf('data-') === 0 ||
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||
name.indexOf('aria-') === 0
|
||
)
|
||
};
|
||
var propsToAttrMap = {
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||
acceptCharset: 'accept-charset',
|
||
className: 'class',
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||
htmlFor: 'for',
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||
httpEquiv: 'http-equiv'
|
||
};
|
||
|
||
var ESC = {
|
||
'<': '<',
|
||
'>': '>',
|
||
'"': '"',
|
||
'&': '&'
|
||
};
|
||
|
||
function escape (s) {
|
||
return s.replace(/[<>"&]/g, escapeChar)
|
||
}
|
||
|
||
var cachedEscape = cached(escape);
|
||
|
||
function escapeChar (a) {
|
||
return ESC[a] || a
|
||
}
|
||
|
||
/* */
|
||
|
||
// 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');
|
||
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 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,translate,' +
|
||
'truespeed,typemustmatch,visible'
|
||
);
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
var isFalsyAttrValue = function (val) {
|
||
return val == null || val === false
|
||
};
|
||
|
||
/* */
|
||
|
||
function renderAttrs (node) {
|
||
var attrs = node.data.attrs;
|
||
var res = '';
|
||
|
||
var opts = node.parent && node.parent.componentOptions;
|
||
if (isUndef(opts) || opts.Ctor.options.inheritAttrs !== false) {
|
||
var parent = node.parent;
|
||
while (isDef(parent)) {
|
||
if (isDef(parent.data) && isDef(parent.data.attrs)) {
|
||
attrs = Object.assign({}, attrs, parent.data.attrs);
|
||
}
|
||
parent = parent.parent;
|
||
}
|
||
}
|
||
|
||
if (isUndef(attrs)) {
|
||
return res
|
||
}
|
||
|
||
for (var key in attrs) {
|
||
if (key === 'style') {
|
||
// leave it to the style module
|
||
continue
|
||
}
|
||
res += renderAttr(key, attrs[key]);
|
||
}
|
||
return res
|
||
}
|
||
|
||
function renderAttr (key, value) {
|
||
if (isBooleanAttr(key)) {
|
||
if (!isFalsyAttrValue(value)) {
|
||
return (" " + key + "=\"" + key + "\"")
|
||
}
|
||
} else if (isEnumeratedAttr(key)) {
|
||
return (" " + key + "=\"" + (isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true') + "\"")
|
||
} else if (!isFalsyAttrValue(value)) {
|
||
return (" " + key + "=\"" + (typeof value === 'string' ? cachedEscape(value) : value) + "\"")
|
||
}
|
||
return ''
|
||
}
|
||
|
||
/* */
|
||
|
||
var VNode = 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.functionalContext = 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;
|
||
};
|
||
|
||
var prototypeAccessors = { child: {} };
|
||
|
||
// DEPRECATED: alias for componentInstance for backwards compat.
|
||
/* istanbul ignore next */
|
||
prototypeAccessors.child.get = function () {
|
||
return this.componentInstance
|
||
};
|
||
|
||
Object.defineProperties( VNode.prototype, prototypeAccessors );
|
||
|
||
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 renderDOMProps (node) {
|
||
var props = node.data.domProps;
|
||
var res = '';
|
||
|
||
var parent = node.parent;
|
||
while (isDef(parent)) {
|
||
if (parent.data && parent.data.domProps) {
|
||
props = Object.assign({}, props, parent.data.domProps);
|
||
}
|
||
parent = parent.parent;
|
||
}
|
||
|
||
if (isUndef(props)) {
|
||
return res
|
||
}
|
||
|
||
var attrs = node.data.attrs;
|
||
for (var key in props) {
|
||
if (key === 'innerHTML') {
|
||
setText(node, props[key], true);
|
||
} else if (key === 'textContent') {
|
||
setText(node, props[key], false);
|
||
} else {
|
||
var attr = propsToAttrMap[key] || key.toLowerCase();
|
||
if (isRenderableAttr(attr) &&
|
||
// avoid rendering double-bound props/attrs twice
|
||
!(isDef(attrs) && isDef(attrs[attr]))
|
||
) {
|
||
res += renderAttr(attr, props[key]);
|
||
}
|
||
}
|
||
}
|
||
return res
|
||
}
|
||
|
||
function setText (node, text, raw) {
|
||
var child = new VNode(undefined, undefined, undefined, text);
|
||
child.raw = raw;
|
||
node.children = [child];
|
||
}
|
||
|
||
/* */
|
||
|
||
var emptyObject = Object.freeze({});
|
||
|
||
/**
|
||
* 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 = /[^\w.$]/;
|
||
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
|
||
}
|
||
}
|
||
|
||
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'
|
||
];
|
||
|
||
/* */
|
||
|
||
var config = ({
|
||
/**
|
||
* Option merge strategies (used in core/util/options)
|
||
*/
|
||
optionMergeStrategies: Object.create(null),
|
||
|
||
/**
|
||
* Whether to suppress warnings.
|
||
*/
|
||
silent: false,
|
||
|
||
/**
|
||
* Show production mode tip message on boot?
|
||
*/
|
||
productionTip: "development" !== 'production',
|
||
|
||
/**
|
||
* Whether to enable devtools
|
||
*/
|
||
devtools: "development" !== 'production',
|
||
|
||
/**
|
||
* 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
|
||
*/
|
||
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,
|
||
|
||
/**
|
||
* Exposed for legacy reasons
|
||
*/
|
||
_lifecycleHooks: LIFECYCLE_HOOKS
|
||
});
|
||
|
||
/* */
|
||
|
||
var warn = noop;
|
||
var tip = noop;
|
||
var formatComponentName = (null); // work around flow check
|
||
|
||
{
|
||
var hasConsole = typeof console !== 'undefined';
|
||
var classifyRE = /(?:^|[-_])(\w)/g;
|
||
var classify = function (str) { return str
|
||
.replace(classifyRE, function (c) { return c.toUpperCase(); })
|
||
.replace(/[-_]/g, ''); };
|
||
|
||
warn = function (msg, vm) {
|
||
var trace = vm ? generateComponentTrace(vm) : '';
|
||
|
||
if (config.warnHandler) {
|
||
config.warnHandler.call(null, msg, vm, trace);
|
||
} else if (hasConsole && (!config.silent)) {
|
||
console.error(("[Vue warn]: " + msg + trace));
|
||
}
|
||
};
|
||
|
||
tip = function (msg, vm) {
|
||
if (hasConsole && (!config.silent)) {
|
||
console.warn("[Vue tip]: " + msg + (
|
||
vm ? generateComponentTrace(vm) : ''
|
||
));
|
||
}
|
||
};
|
||
|
||
formatComponentName = function (vm, includeFile) {
|
||
if (vm.$root === vm) {
|
||
return '<Root>'
|
||
}
|
||
var name = typeof vm === 'string'
|
||
? vm
|
||
: typeof vm === 'function' && vm.options
|
||
? vm.options.name
|
||
: vm._isVue
|
||
? vm.$options.name || vm.$options._componentTag
|
||
: vm.name;
|
||
|
||
var file = vm._isVue && vm.$options.__file;
|
||
if (!name && file) {
|
||
var match = file.match(/([^/\\]+)\.vue$/);
|
||
name = match && match[1];
|
||
}
|
||
|
||
return (
|
||
(name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
|
||
(file && includeFile !== false ? (" at " + file) : '')
|
||
)
|
||
};
|
||
|
||
var repeat = function (str, n) {
|
||
var res = '';
|
||
while (n) {
|
||
if (n % 2 === 1) { res += str; }
|
||
if (n > 1) { str += str; }
|
||
n >>= 1;
|
||
}
|
||
return res
|
||
};
|
||
|
||
var 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 ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
|
||
? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
|
||
: formatComponentName(vm))); })
|
||
.join('\n')
|
||
} else {
|
||
return ("\n\n(found in " + (formatComponentName(vm)) + ")")
|
||
}
|
||
};
|
||
}
|
||
|
||
/* */
|
||
|
||
function handleError (err, vm, info) {
|
||
if (config.errorHandler) {
|
||
config.errorHandler.call(null, err, vm, info);
|
||
} else {
|
||
{
|
||
warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
|
||
}
|
||
/* istanbul ignore else */
|
||
if (inBrowser && typeof console !== 'undefined') {
|
||
console.error(err);
|
||
} else {
|
||
throw err
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
/* globals MutationObserver */
|
||
|
||
// 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;
|
||
var isAndroid = UA && UA.indexOf('android') > 0;
|
||
var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
|
||
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
|
||
|
||
// Firefix has a "watch" function on Object.prototype...
|
||
var nativeWatch = ({}).watch;
|
||
|
||
var supportsPassive = false;
|
||
if (inBrowser) {
|
||
try {
|
||
var opts = {};
|
||
Object.defineProperty(opts, 'passive', ({
|
||
get: function get () {
|
||
/* 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'].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);
|
||
|
||
/**
|
||
* Defer a task to execute it asynchronously.
|
||
*/
|
||
var nextTick = (function () {
|
||
var callbacks = [];
|
||
var pending = false;
|
||
var timerFunc;
|
||
|
||
function nextTickHandler () {
|
||
pending = false;
|
||
var copies = callbacks.slice(0);
|
||
callbacks.length = 0;
|
||
for (var i = 0; i < copies.length; i++) {
|
||
copies[i]();
|
||
}
|
||
}
|
||
|
||
// 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 if */
|
||
if (typeof Promise !== 'undefined' && isNative(Promise)) {
|
||
var p = Promise.resolve();
|
||
var logError = function (err) { console.error(err); };
|
||
timerFunc = function () {
|
||
p.then(nextTickHandler).catch(logError);
|
||
// 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); }
|
||
};
|
||
} else if (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 IE11, iOS7, Android 4.4
|
||
var counter = 1;
|
||
var observer = new MutationObserver(nextTickHandler);
|
||
var textNode = document.createTextNode(String(counter));
|
||
observer.observe(textNode, {
|
||
characterData: true
|
||
});
|
||
timerFunc = function () {
|
||
counter = (counter + 1) % 2;
|
||
textNode.data = String(counter);
|
||
};
|
||
} else {
|
||
// fallback to setTimeout
|
||
/* istanbul ignore next */
|
||
timerFunc = function () {
|
||
setTimeout(nextTickHandler, 0);
|
||
};
|
||
}
|
||
|
||
return function queueNextTick (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();
|
||
}
|
||
if (!cb && typeof Promise !== 'undefined') {
|
||
return new Promise(function (resolve, reject) {
|
||
_resolve = resolve;
|
||
})
|
||
}
|
||
}
|
||
})();
|
||
|
||
var _Set;
|
||
/* 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 = (function () {
|
||
function Set () {
|
||
this.set = Object.create(null);
|
||
}
|
||
Set.prototype.has = function has (key) {
|
||
return this.set[key] === true
|
||
};
|
||
Set.prototype.add = function add (key) {
|
||
this.set[key] = true;
|
||
};
|
||
Set.prototype.clear = function clear () {
|
||
this.set = Object.create(null);
|
||
};
|
||
|
||
return Set;
|
||
}());
|
||
}
|
||
|
||
/* */
|
||
|
||
|
||
var uid = 0;
|
||
|
||
/**
|
||
* A dep is an observable that can have multiple
|
||
* directives subscribing to it.
|
||
*/
|
||
var Dep = function Dep () {
|
||
this.id = uid++;
|
||
this.subs = [];
|
||
};
|
||
|
||
Dep.prototype.addSub = function addSub (sub) {
|
||
this.subs.push(sub);
|
||
};
|
||
|
||
Dep.prototype.removeSub = function removeSub (sub) {
|
||
remove(this.subs, sub);
|
||
};
|
||
|
||
Dep.prototype.depend = function depend () {
|
||
if (Dep.target) {
|
||
Dep.target.addDep(this);
|
||
}
|
||
};
|
||
|
||
Dep.prototype.notify = function notify () {
|
||
// stabilize the subscriber list first
|
||
var subs = this.subs.slice();
|
||
for (var i = 0, l = subs.length; i < l; i++) {
|
||
subs[i].update();
|
||
}
|
||
};
|
||
|
||
// the current target watcher being evaluated.
|
||
// this is globally unique because there could be only one
|
||
// watcher being evaluated at any time.
|
||
Dep.target = null;
|
||
var targetStack = [];
|
||
|
||
function pushTarget (_target) {
|
||
if (Dep.target) { targetStack.push(Dep.target); }
|
||
Dep.target = _target;
|
||
}
|
||
|
||
function popTarget () {
|
||
Dep.target = targetStack.pop();
|
||
}
|
||
|
||
/*
|
||
* 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);[
|
||
'push',
|
||
'pop',
|
||
'shift',
|
||
'unshift',
|
||
'splice',
|
||
'sort',
|
||
'reverse'
|
||
]
|
||
.forEach(function (method) {
|
||
// cache original method
|
||
var original = arrayProto[method];
|
||
def(arrayMethods, method, function mutator () {
|
||
var args = [], len = arguments.length;
|
||
while ( len-- ) args[ len ] = arguments[ len ];
|
||
|
||
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();
|
||
return result
|
||
});
|
||
});
|
||
|
||
/* */
|
||
|
||
var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
|
||
|
||
/**
|
||
* By default, when a reactive property is set, the new value is
|
||
* also converted to become reactive. However when passing down props,
|
||
* we don't want to force conversion because the value may be a nested value
|
||
* under a frozen data structure. Converting it would defeat the optimization.
|
||
*/
|
||
var observerState = {
|
||
shouldConvert: true
|
||
};
|
||
|
||
/**
|
||
* Observer class that are attached to each observed
|
||
* object. Once attached, the observer converts target
|
||
* object's property keys into getter/setters that
|
||
* collect dependencies and dispatches updates.
|
||
*/
|
||
var Observer = function Observer (value) {
|
||
this.value = value;
|
||
this.dep = new Dep();
|
||
this.vmCount = 0;
|
||
def(value, '__ob__', this);
|
||
if (Array.isArray(value)) {
|
||
var augment = hasProto
|
||
? protoAugment
|
||
: copyAugment;
|
||
augment(value, arrayMethods, arrayKeys);
|
||
this.observeArray(value);
|
||
} else {
|
||
this.walk(value);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Walk through each property and convert them into
|
||
* getter/setters. This method should only be called when
|
||
* value type is Object.
|
||
*/
|
||
Observer.prototype.walk = function walk (obj) {
|
||
var keys = Object.keys(obj);
|
||
for (var i = 0; i < keys.length; i++) {
|
||
defineReactive$$1(obj, keys[i], obj[keys[i]]);
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Observe a list of Array items.
|
||
*/
|
||
Observer.prototype.observeArray = function observeArray (items) {
|
||
for (var i = 0, l = items.length; i < l; i++) {
|
||
observe(items[i]);
|
||
}
|
||
};
|
||
|
||
// helpers
|
||
|
||
/**
|
||
* Augment an target Object or Array by intercepting
|
||
* the prototype chain using __proto__
|
||
*/
|
||
function protoAugment (target, src, keys) {
|
||
/* eslint-disable no-proto */
|
||
target.__proto__ = src;
|
||
/* eslint-enable no-proto */
|
||
}
|
||
|
||
/**
|
||
* Augment an target Object or Array by defining
|
||
* hidden properties.
|
||
*/
|
||
/* istanbul ignore next */
|
||
function copyAugment (target, src, keys) {
|
||
for (var i = 0, l = keys.length; i < l; i++) {
|
||
var key = keys[i];
|
||
def(target, key, src[key]);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Attempt to create an observer instance for a value,
|
||
* returns the new observer if successfully observed,
|
||
* or the existing observer if the value already has one.
|
||
*/
|
||
function observe (value, asRootData) {
|
||
if (!isObject(value)) {
|
||
return
|
||
}
|
||
var ob;
|
||
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
||
ob = value.__ob__;
|
||
} else if (
|
||
observerState.shouldConvert &&
|
||
!isServerRendering() &&
|
||
(Array.isArray(value) || isPlainObject(value)) &&
|
||
Object.isExtensible(value) &&
|
||
!value._isVue
|
||
) {
|
||
ob = new Observer(value);
|
||
}
|
||
if (asRootData && ob) {
|
||
ob.vmCount++;
|
||
}
|
||
return ob
|
||
}
|
||
|
||
/**
|
||
* Define a reactive property on an Object.
|
||
*/
|
||
function defineReactive$$1 (
|
||
obj,
|
||
key,
|
||
val,
|
||
customSetter,
|
||
shallow
|
||
) {
|
||
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;
|
||
|
||
var childOb = !shallow && observe(val);
|
||
Object.defineProperty(obj, key, {
|
||
enumerable: true,
|
||
configurable: true,
|
||
get: function reactiveGetter () {
|
||
var value = getter ? getter.call(obj) : val;
|
||
if (Dep.target) {
|
||
dep.depend();
|
||
if (childOb) {
|
||
childOb.dep.depend();
|
||
}
|
||
if (Array.isArray(value)) {
|
||
dependArray(value);
|
||
}
|
||
}
|
||
return value
|
||
},
|
||
set: function reactiveSetter (newVal) {
|
||
var value = getter ? getter.call(obj) : val;
|
||
/* eslint-disable no-self-compare */
|
||
if (newVal === value || (newVal !== newVal && value !== value)) {
|
||
return
|
||
}
|
||
/* eslint-enable no-self-compare */
|
||
if ("development" !== 'production' && customSetter) {
|
||
customSetter();
|
||
}
|
||
if (setter) {
|
||
setter.call(obj, newVal);
|
||
} else {
|
||
val = newVal;
|
||
}
|
||
childOb = !shallow && observe(newVal);
|
||
dep.notify();
|
||
}
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Set a property on an object. Adds the new property and
|
||
* triggers change notification if the property doesn't
|
||
* already exist.
|
||
*/
|
||
function set (target, key, val) {
|
||
if (Array.isArray(target) && isValidArrayIndex(key)) {
|
||
target.length = Math.max(target.length, key);
|
||
target.splice(key, 1, val);
|
||
return val
|
||
}
|
||
if (hasOwn(target, key)) {
|
||
target[key] = val;
|
||
return val
|
||
}
|
||
var ob = (target).__ob__;
|
||
if (target._isVue || (ob && ob.vmCount)) {
|
||
"development" !== 'production' && warn(
|
||
'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$$1(ob.value, key, val);
|
||
ob.dep.notify();
|
||
return val
|
||
}
|
||
|
||
/**
|
||
* Delete a property and trigger change if necessary.
|
||
*/
|
||
|
||
|
||
/**
|
||
* 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];
|
||
e && e.__ob__ && e.__ob__.dep.depend();
|
||
if (Array.isArray(e)) {
|
||
dependArray(e);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
/**
|
||
* 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(
|
||
"option \"" + 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) {
|
||
if (!from) { return to }
|
||
var key, toVal, fromVal;
|
||
var keys = Object.keys(from);
|
||
for (var i = 0; i < keys.length; i++) {
|
||
key = keys[i];
|
||
toVal = to[key];
|
||
fromVal = from[key];
|
||
if (!hasOwn(to, key)) {
|
||
set(to, key, fromVal);
|
||
} else if (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(
|
||
typeof childVal === 'function' ? childVal.call(this) : childVal,
|
||
typeof parentVal === 'function' ? parentVal.call(this) : parentVal
|
||
)
|
||
}
|
||
} else if (parentVal || childVal) {
|
||
return function mergedInstanceDataFn () {
|
||
// instance merge
|
||
var instanceData = typeof childVal === 'function'
|
||
? childVal.call(vm)
|
||
: childVal;
|
||
var defaultData = typeof parentVal === 'function'
|
||
? parentVal.call(vm)
|
||
: undefined;
|
||
if (instanceData) {
|
||
return mergeData(instanceData, defaultData)
|
||
} else {
|
||
return defaultData
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
strats.data = function (
|
||
parentVal,
|
||
childVal,
|
||
vm
|
||
) {
|
||
if (!vm) {
|
||
if (childVal && typeof childVal !== 'function') {
|
||
"development" !== 'production' && warn(
|
||
'The "data" option should be a function ' +
|
||
'that returns a per-instance value in component ' +
|
||
'definitions.',
|
||
vm
|
||
);
|
||
|
||
return parentVal
|
||
}
|
||
return mergeDataOrFn.call(this, parentVal, childVal)
|
||
}
|
||
|
||
return mergeDataOrFn(parentVal, childVal, vm)
|
||
};
|
||
|
||
/**
|
||
* Hooks and props are merged as arrays.
|
||
*/
|
||
function mergeHook (
|
||
parentVal,
|
||
childVal
|
||
) {
|
||
return childVal
|
||
? parentVal
|
||
? parentVal.concat(childVal)
|
||
: Array.isArray(childVal)
|
||
? childVal
|
||
: [childVal]
|
||
: parentVal
|
||
}
|
||
|
||
LIFECYCLE_HOOKS.forEach(function (hook) {
|
||
strats[hook] = mergeHook;
|
||
});
|
||
|
||
/**
|
||
* 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) {
|
||
var res = Object.create(parentVal || null);
|
||
return childVal
|
||
? extend(res, childVal)
|
||
: 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) {
|
||
// work around Firefox's Object.prototype.watch...
|
||
if (parentVal === nativeWatch) { parentVal = undefined; }
|
||
if (childVal === nativeWatch) { childVal = undefined; }
|
||
/* istanbul ignore if */
|
||
if (!childVal) { return Object.create(parentVal || null) }
|
||
if (!parentVal) { return childVal }
|
||
var ret = {};
|
||
extend(ret, parentVal);
|
||
for (var key in childVal) {
|
||
var parent = ret[key];
|
||
var child = childVal[key];
|
||
if (parent && !Array.isArray(parent)) {
|
||
parent = [parent];
|
||
}
|
||
ret[key] = parent
|
||
? parent.concat(child)
|
||
: Array.isArray(child) ? child : [child];
|
||
}
|
||
return ret
|
||
};
|
||
|
||
/**
|
||
* Other object hashes.
|
||
*/
|
||
strats.props =
|
||
strats.methods =
|
||
strats.inject =
|
||
strats.computed = function (parentVal, childVal) {
|
||
if (!parentVal) { return childVal }
|
||
var ret = Object.create(null);
|
||
extend(ret, parentVal);
|
||
if (childVal) { extend(ret, childVal); }
|
||
return ret
|
||
};
|
||
strats.provide = mergeDataOrFn;
|
||
|
||
/**
|
||
* Default strategy.
|
||
*/
|
||
var defaultStrat = function (parentVal, childVal) {
|
||
return childVal === undefined
|
||
? parentVal
|
||
: childVal
|
||
};
|
||
|
||
/**
|
||
* Validate component names
|
||
*/
|
||
function checkComponents (options) {
|
||
for (var key in options.components) {
|
||
var lower = key.toLowerCase();
|
||
if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
|
||
warn(
|
||
'Do not use built-in or reserved HTML elements as component ' +
|
||
'id: ' + key
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Ensure all props option syntax are normalized into the
|
||
* Object-based format.
|
||
*/
|
||
function normalizeProps (options) {
|
||
var props = options.props;
|
||
if (!props) { return }
|
||
var res = {};
|
||
var i, val, name;
|
||
if (Array.isArray(props)) {
|
||
i = props.length;
|
||
while (i--) {
|
||
val = props[i];
|
||
if (typeof val === 'string') {
|
||
name = camelize(val);
|
||
res[name] = { type: null };
|
||
} else {
|
||
warn('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 };
|
||
}
|
||
}
|
||
options.props = res;
|
||
}
|
||
|
||
/**
|
||
* Normalize all injections into Object-based format
|
||
*/
|
||
function normalizeInject (options) {
|
||
var inject = options.inject;
|
||
if (Array.isArray(inject)) {
|
||
var normalized = options.inject = {};
|
||
for (var i = 0; i < inject.length; i++) {
|
||
normalized[inject[i]] = inject[i];
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Normalize raw function directives into object format.
|
||
*/
|
||
function normalizeDirectives (options) {
|
||
var dirs = options.directives;
|
||
if (dirs) {
|
||
for (var key in dirs) {
|
||
var def = dirs[key];
|
||
if (typeof def === 'function') {
|
||
dirs[key] = { bind: def, update: def };
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Merge two option objects into a new one.
|
||
* Core utility used in both instantiation and inheritance.
|
||
*/
|
||
function mergeOptions (
|
||
parent,
|
||
child,
|
||
vm
|
||
) {
|
||
{
|
||
checkComponents(child);
|
||
}
|
||
|
||
if (typeof child === 'function') {
|
||
child = child.options;
|
||
}
|
||
|
||
normalizeProps(child);
|
||
normalizeInject(child);
|
||
normalizeDirectives(child);
|
||
var extendsFrom = child.extends;
|
||
if (extendsFrom) {
|
||
parent = mergeOptions(parent, extendsFrom, 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 ("development" !== 'production' && warnMissing && !res) {
|
||
warn(
|
||
'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
|
||
options
|
||
);
|
||
}
|
||
return res
|
||
}
|
||
|
||
/* */
|
||
|
||
function validateProp (
|
||
key,
|
||
propOptions,
|
||
propsData,
|
||
vm
|
||
) {
|
||
var prop = propOptions[key];
|
||
var absent = !hasOwn(propsData, key);
|
||
var value = propsData[key];
|
||
// handle boolean props
|
||
if (isType(Boolean, prop.type)) {
|
||
if (absent && !hasOwn(prop, 'default')) {
|
||
value = false;
|
||
} else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
|
||
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 prevShouldConvert = observerState.shouldConvert;
|
||
observerState.shouldConvert = true;
|
||
observe(value);
|
||
observerState.shouldConvert = prevShouldConvert;
|
||
}
|
||
{
|
||
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 ("development" !== 'production' && isObject(def)) {
|
||
warn(
|
||
'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 typeof def === 'function' && 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(
|
||
'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 (!Array.isArray(type)) {
|
||
type = [type];
|
||
}
|
||
for (var i = 0; i < type.length && !valid; i++) {
|
||
var assertedType = assertType(value, type[i]);
|
||
expectedTypes.push(assertedType.expectedType || '');
|
||
valid = assertedType.valid;
|
||
}
|
||
}
|
||
if (!valid) {
|
||
warn(
|
||
'Invalid prop: type check failed for prop "' + name + '".' +
|
||
' Expected ' + expectedTypes.map(capitalize).join(', ') +
|
||
', got ' + Object.prototype.toString.call(value).slice(8, -1) + '.',
|
||
vm
|
||
);
|
||
return
|
||
}
|
||
var validator = prop.validator;
|
||
if (validator) {
|
||
if (!validator(value)) {
|
||
warn(
|
||
'Invalid prop: custom validator check failed for prop "' + name + '".',
|
||
vm
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
|
||
|
||
function assertType (value, type) {
|
||
var valid;
|
||
var expectedType = getType(type);
|
||
if (simpleCheckRE.test(expectedType)) {
|
||
valid = typeof value === expectedType.toLowerCase();
|
||
} else if (expectedType === 'Object') {
|
||
valid = isPlainObject(value);
|
||
} else if (expectedType === 'Array') {
|
||
valid = Array.isArray(value);
|
||
} else {
|
||
valid = value instanceof type;
|
||
}
|
||
return {
|
||
valid: valid,
|
||
expectedType: expectedType
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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(/^\s*function (\w+)/);
|
||
return match ? match[1] : ''
|
||
}
|
||
|
||
function isType (type, fn) {
|
||
if (!Array.isArray(fn)) {
|
||
return getType(fn) === getType(type)
|
||
}
|
||
for (var i = 0, len = fn.length; i < len; i++) {
|
||
if (getType(fn[i]) === getType(type)) {
|
||
return true
|
||
}
|
||
}
|
||
/* istanbul ignore next */
|
||
return false
|
||
}
|
||
|
||
/* */
|
||
|
||
/* */
|
||
|
||
function genClassForVnode (vnode) {
|
||
var data = vnode.data;
|
||
var parentNode = vnode;
|
||
var childNode = vnode;
|
||
while (isDef(childNode.componentInstance)) {
|
||
childNode = childNode.componentInstance._vnode;
|
||
if (childNode.data) {
|
||
data = mergeClassData(childNode.data, data);
|
||
}
|
||
}
|
||
while (isDef(parentNode = parentNode.parent)) {
|
||
if (parentNode.data) {
|
||
data = mergeClassData(data, parentNode.data);
|
||
}
|
||
}
|
||
return renderClass$1(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$1 (
|
||
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 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'
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Query an element selector if it's not an element already.
|
||
*/
|
||
|
||
/* */
|
||
|
||
function renderClass (node) {
|
||
var classList = genClassForVnode(node);
|
||
if (classList !== '') {
|
||
return (" class=\"" + (cachedEscape(classList)) + "\"")
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
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.data && (styleData = normalizeStyleData(childNode.data))) {
|
||
extend(res, styleData);
|
||
}
|
||
}
|
||
}
|
||
|
||
if ((styleData = normalizeStyleData(vnode.data))) {
|
||
extend(res, styleData);
|
||
}
|
||
|
||
var parentNode = vnode;
|
||
while ((parentNode = parentNode.parent)) {
|
||
if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
|
||
extend(res, styleData);
|
||
}
|
||
}
|
||
return res
|
||
}
|
||
|
||
/* */
|
||
|
||
function genStyle (style) {
|
||
var styleText = '';
|
||
for (var key in style) {
|
||
var value = style[key];
|
||
var hyphenatedKey = hyphenate(key);
|
||
if (Array.isArray(value)) {
|
||
for (var i = 0, len = value.length; i < len; i++) {
|
||
styleText += hyphenatedKey + ":" + (value[i]) + ";";
|
||
}
|
||
} else {
|
||
styleText += hyphenatedKey + ":" + value + ";";
|
||
}
|
||
}
|
||
return styleText
|
||
}
|
||
|
||
function renderStyle (vnode) {
|
||
var styleText = genStyle(getStyle(vnode, false));
|
||
if (styleText !== '') {
|
||
return (" style=" + (JSON.stringify(cachedEscape(styleText))))
|
||
}
|
||
}
|
||
|
||
var modules = [
|
||
renderAttrs,
|
||
renderDOMProps,
|
||
renderClass,
|
||
renderStyle
|
||
];
|
||
|
||
/* */
|
||
|
||
function show (node, dir) {
|
||
if (!dir.value) {
|
||
var style = node.data.style || (node.data.style = {});
|
||
style.display = 'none';
|
||
}
|
||
}
|
||
|
||
var directives = {
|
||
show: show
|
||
};
|
||
|
||
/* */
|
||
|
||
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'
|
||
);
|
||
|
||
/* */
|
||
|
||
var MAX_STACK_DEPTH = 1000;
|
||
|
||
function createWriteFunction (
|
||
write,
|
||
onError
|
||
) {
|
||
var stackDepth = 0;
|
||
var cachedWrite = function (text, next) {
|
||
if (text && cachedWrite.caching) {
|
||
cachedWrite.cacheBuffer[cachedWrite.cacheBuffer.length - 1] += text;
|
||
}
|
||
var waitForNext = write(text, next);
|
||
if (waitForNext !== true) {
|
||
if (stackDepth >= MAX_STACK_DEPTH) {
|
||
process.nextTick(function () {
|
||
try { next(); } catch (e) {
|
||
onError(e);
|
||
}
|
||
});
|
||
} else {
|
||
stackDepth++;
|
||
next();
|
||
stackDepth--;
|
||
}
|
||
}
|
||
};
|
||
cachedWrite.caching = false;
|
||
cachedWrite.cacheBuffer = [];
|
||
cachedWrite.componentBuffer = [];
|
||
return cachedWrite
|
||
}
|
||
|
||
/* */
|
||
|
||
var RenderContext = function RenderContext (options) {
|
||
this.userContext = options.userContext;
|
||
this.activeInstance = options.activeInstance;
|
||
this.renderStates = [];
|
||
|
||
this.write = options.write;
|
||
this.done = options.done;
|
||
this.renderNode = options.renderNode;
|
||
|
||
this.isUnaryTag = options.isUnaryTag;
|
||
this.modules = options.modules;
|
||
this.directives = options.directives;
|
||
|
||
var cache = options.cache;
|
||
if (cache && (!cache.get || !cache.set)) {
|
||
throw new Error('renderer cache must implement at least get & set.')
|
||
}
|
||
this.cache = cache;
|
||
this.get = cache && normalizeAsync(cache, 'get');
|
||
this.has = cache && normalizeAsync(cache, 'has');
|
||
|
||
this.next = this.next.bind(this);
|
||
};
|
||
|
||
RenderContext.prototype.next = function next () {
|
||
var lastState = this.renderStates[this.renderStates.length - 1];
|
||
if (isUndef(lastState)) {
|
||
return this.done()
|
||
}
|
||
switch (lastState.type) {
|
||
case 'Element':
|
||
var children = lastState.children;
|
||
var total = lastState.total;
|
||
var rendered = lastState.rendered++;
|
||
if (rendered < total) {
|
||
this.renderNode(children[rendered], false, this);
|
||
} else {
|
||
this.renderStates.pop();
|
||
this.write(lastState.endTag, this.next);
|
||
}
|
||
break
|
||
case 'Component':
|
||
this.renderStates.pop();
|
||
this.activeInstance = lastState.prevActive;
|
||
this.next();
|
||
break
|
||
case 'ComponentWithCache':
|
||
this.renderStates.pop();
|
||
var buffer = lastState.buffer;
|
||
var bufferIndex = lastState.bufferIndex;
|
||
var componentBuffer = lastState.componentBuffer;
|
||
var key = lastState.key;
|
||
var result = {
|
||
html: buffer[bufferIndex],
|
||
components: componentBuffer[bufferIndex]
|
||
};
|
||
this.cache.set(key, result);
|
||
if (bufferIndex === 0) {
|
||
// this is a top-level cached component,
|
||
// exit caching mode.
|
||
this.write.caching = false;
|
||
} else {
|
||
// parent component is also being cached,
|
||
// merge self into parent's result
|
||
buffer[bufferIndex - 1] += result.html;
|
||
var prev = componentBuffer[bufferIndex - 1];
|
||
result.components.forEach(function (c) { return prev.add(c); });
|
||
}
|
||
buffer.length = bufferIndex;
|
||
componentBuffer.length = bufferIndex;
|
||
this.next();
|
||
break
|
||
}
|
||
};
|
||
|
||
function normalizeAsync (cache, method) {
|
||
var fn = cache[method];
|
||
if (isUndef(fn)) {
|
||
return
|
||
} else if (fn.length > 1) {
|
||
return function (key, cb) { return fn.call(cache, key, cb); }
|
||
} else {
|
||
return function (key, cb) { return cb(fn.call(cache, key)); }
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
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 = (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(\"" + filter + "\")(" + exp + ")")
|
||
} else {
|
||
var name = filter.slice(0, i);
|
||
var args = filter.slice(i + 1);
|
||
return ("_f(\"" + name + "\")(" + exp + "," + args)
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var defaultTagRE = /\{\{((?:.|\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
|
||
) {
|
||
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
|
||
if (!tagRE.test(text)) {
|
||
return
|
||
}
|
||
var tokens = [];
|
||
var lastIndex = tagRE.lastIndex = 0;
|
||
var match, index;
|
||
while ((match = tagRE.exec(text))) {
|
||
index = match.index;
|
||
// push text token
|
||
if (index > lastIndex) {
|
||
tokens.push(JSON.stringify(text.slice(lastIndex, index)));
|
||
}
|
||
// tag token
|
||
var exp = parseFilters(match[1].trim());
|
||
tokens.push(("_s(" + exp + ")"));
|
||
lastIndex = index + match[0].length;
|
||
}
|
||
if (lastIndex < text.length) {
|
||
tokens.push(JSON.stringify(text.slice(lastIndex)));
|
||
}
|
||
return tokens.join('+')
|
||
}
|
||
|
||
/* */
|
||
|
||
function baseWarn (msg) {
|
||
console.error(("[Vue compiler]: " + msg));
|
||
}
|
||
|
||
function pluckModuleFunction (
|
||
modules,
|
||
key
|
||
) {
|
||
return modules
|
||
? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
|
||
: []
|
||
}
|
||
|
||
function addProp (el, name, value) {
|
||
(el.props || (el.props = [])).push({ name: name, value: value });
|
||
}
|
||
|
||
function addAttr (el, name, value) {
|
||
(el.attrs || (el.attrs = [])).push({ name: name, value: value });
|
||
}
|
||
|
||
function addDirective (
|
||
el,
|
||
name,
|
||
rawName,
|
||
value,
|
||
arg,
|
||
modifiers
|
||
) {
|
||
(el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers });
|
||
}
|
||
|
||
function addHandler (
|
||
el,
|
||
name,
|
||
value,
|
||
modifiers,
|
||
important,
|
||
warn
|
||
) {
|
||
// warn prevent and passive modifier
|
||
/* istanbul ignore if */
|
||
if (
|
||
"development" !== 'production' && warn &&
|
||
modifiers && modifiers.prevent && modifiers.passive
|
||
) {
|
||
warn(
|
||
'passive and prevent can\'t be used together. ' +
|
||
'Passive handler can\'t prevent default event.'
|
||
);
|
||
}
|
||
// check capture modifier
|
||
if (modifiers && modifiers.capture) {
|
||
delete modifiers.capture;
|
||
name = '!' + name; // mark the event as captured
|
||
}
|
||
if (modifiers && modifiers.once) {
|
||
delete modifiers.once;
|
||
name = '~' + name; // mark the event as once
|
||
}
|
||
/* istanbul ignore if */
|
||
if (modifiers && modifiers.passive) {
|
||
delete modifiers.passive;
|
||
name = '&' + name; // mark the event as passive
|
||
}
|
||
var events;
|
||
if (modifiers && modifiers.native) {
|
||
delete modifiers.native;
|
||
events = el.nativeEvents || (el.nativeEvents = {});
|
||
} else {
|
||
events = el.events || (el.events = {});
|
||
}
|
||
var newHandler = { value: value, 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;
|
||
}
|
||
}
|
||
|
||
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)
|
||
}
|
||
}
|
||
}
|
||
|
||
function getAndRemoveAttr (el, name) {
|
||
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
|
||
}
|
||
}
|
||
}
|
||
return val
|
||
}
|
||
|
||
/* */
|
||
|
||
function transformNode (el, options) {
|
||
var warn = options.warn || baseWarn;
|
||
var staticClass = getAndRemoveAttr(el, 'class');
|
||
if ("development" !== 'production' && staticClass) {
|
||
var expression = parseText(staticClass, options.delimiters);
|
||
if (expression) {
|
||
warn(
|
||
"class=\"" + 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">.'
|
||
);
|
||
}
|
||
}
|
||
if (staticClass) {
|
||
el.staticClass = JSON.stringify(staticClass);
|
||
}
|
||
var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
|
||
if (classBinding) {
|
||
el.classBinding = classBinding;
|
||
}
|
||
}
|
||
|
||
function genData (el) {
|
||
var data = '';
|
||
if (el.staticClass) {
|
||
data += "staticClass:" + (el.staticClass) + ",";
|
||
}
|
||
if (el.classBinding) {
|
||
data += "class:" + (el.classBinding) + ",";
|
||
}
|
||
return data
|
||
}
|
||
|
||
var klass = {
|
||
staticKeys: ['staticClass'],
|
||
transformNode: transformNode,
|
||
genData: genData
|
||
};
|
||
|
||
/* */
|
||
|
||
function transformNode$1 (el, options) {
|
||
var warn = options.warn || baseWarn;
|
||
var staticStyle = getAndRemoveAttr(el, 'style');
|
||
if (staticStyle) {
|
||
/* istanbul ignore if */
|
||
{
|
||
var expression = parseText(staticStyle, options.delimiters);
|
||
if (expression) {
|
||
warn(
|
||
"style=\"" + 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.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:" + (el.staticStyle) + ",";
|
||
}
|
||
if (el.styleBinding) {
|
||
data += "style:(" + (el.styleBinding) + "),";
|
||
}
|
||
return data
|
||
}
|
||
|
||
var style = {
|
||
staticKeys: ['staticStyle'],
|
||
transformNode: transformNode$1,
|
||
genData: genData$1
|
||
};
|
||
|
||
var modules$1 = [
|
||
klass,
|
||
style
|
||
];
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Cross-platform code generation for component v-model
|
||
*/
|
||
function genComponentModel (
|
||
el,
|
||
value,
|
||
modifiers
|
||
) {
|
||
var ref = modifiers || {};
|
||
var number = ref.number;
|
||
var trim = ref.trim;
|
||
|
||
var baseValueExpression = '$$v';
|
||
var valueExpression = baseValueExpression;
|
||
if (trim) {
|
||
valueExpression =
|
||
"(typeof " + baseValueExpression + " === 'string'" +
|
||
"? " + baseValueExpression + ".trim()" +
|
||
": " + baseValueExpression + ")";
|
||
}
|
||
if (number) {
|
||
valueExpression = "_n(" + valueExpression + ")";
|
||
}
|
||
var assignment = genAssignmentCode(value, valueExpression);
|
||
|
||
el.model = {
|
||
value: ("(" + value + ")"),
|
||
expression: ("\"" + value + "\""),
|
||
callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
|
||
};
|
||
}
|
||
|
||
/**
|
||
* Cross-platform codegen helper for generating v-model value assignment code.
|
||
*/
|
||
function genAssignmentCode (
|
||
value,
|
||
assignment
|
||
) {
|
||
var modelRs = parseModel(value);
|
||
if (modelRs.idx === null) {
|
||
return (value + "=" + assignment)
|
||
} else {
|
||
return ("$set(" + (modelRs.exp) + ", " + (modelRs.idx) + ", " + assignment + ")")
|
||
}
|
||
}
|
||
|
||
/**
|
||
* parse directive model to do the array update transform. a[idx] = val => $$a.splice($$idx, 1, val)
|
||
*
|
||
* for loop possible cases:
|
||
*
|
||
* - test
|
||
* - test[idx]
|
||
* - test[test1[idx]]
|
||
* - test["a"][idx]
|
||
* - xxx.test[a[a].test1[idx]]
|
||
* - test.xxx.a["asa"][test1[idx]]
|
||
*
|
||
*/
|
||
|
||
var len;
|
||
var str;
|
||
var chr;
|
||
var index;
|
||
var expressionPos;
|
||
var expressionEndPos;
|
||
|
||
function parseModel (val) {
|
||
str = val;
|
||
len = str.length;
|
||
index = expressionPos = expressionEndPos = 0;
|
||
|
||
if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
|
||
return {
|
||
exp: val,
|
||
idx: null
|
||
}
|
||
}
|
||
|
||
while (!eof()) {
|
||
chr = next();
|
||
/* istanbul ignore if */
|
||
if (isStringStart(chr)) {
|
||
parseString(chr);
|
||
} else if (chr === 0x5B) {
|
||
parseBracket(chr);
|
||
}
|
||
}
|
||
|
||
return {
|
||
exp: val.substring(0, expressionPos),
|
||
idx: val.substring(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 (
|
||
el,
|
||
dir,
|
||
_warn
|
||
) {
|
||
warn$1 = _warn;
|
||
var value = dir.value;
|
||
var modifiers = dir.modifiers;
|
||
var tag = el.tag;
|
||
var type = el.attrsMap.type;
|
||
|
||
{
|
||
var dynamicType = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
|
||
if (tag === 'input' && dynamicType) {
|
||
warn$1(
|
||
"<input :type=\"" + dynamicType + "\" v-model=\"" + value + "\">:\n" +
|
||
"v-model does not support dynamic input types. Use v-if branches instead."
|
||
);
|
||
}
|
||
// inputs with type="file" are read only and setting the input's
|
||
// value will throw an error.
|
||
if (tag === 'input' && type === 'file') {
|
||
warn$1(
|
||
"<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
|
||
"File inputs are read only. Use a v-on:change listener instead."
|
||
);
|
||
}
|
||
}
|
||
|
||
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(
|
||
"<" + (el.tag) + " v-model=\"" + 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.'
|
||
);
|
||
}
|
||
|
||
// 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(" + value + ")" +
|
||
"?_i(" + value + "," + valueBinding + ")>-1" + (
|
||
trueValueBinding === 'true'
|
||
? (":(" + value + ")")
|
||
: (":_q(" + value + "," + trueValueBinding + ")")
|
||
)
|
||
);
|
||
addHandler(el, CHECKBOX_RADIO_TOKEN,
|
||
"var $$a=" + value + "," +
|
||
'$$el=$event.target,' +
|
||
"$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
|
||
'if(Array.isArray($$a)){' +
|
||
"var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
|
||
'$$i=_i($$a,$$v);' +
|
||
"if($$el.checked){$$i<0&&(" + value + "=$$a.concat($$v))}" +
|
||
"else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
|
||
"}else{" + (genAssignmentCode(value, '$$c')) + "}",
|
||
null, true
|
||
);
|
||
}
|
||
|
||
function genRadioModel (
|
||
el,
|
||
value,
|
||
modifiers
|
||
) {
|
||
var number = modifiers && modifiers.number;
|
||
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
||
valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
|
||
addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
|
||
addHandler(el, CHECKBOX_RADIO_TOKEN, genAssignmentCode(value, valueBinding), null, true);
|
||
}
|
||
|
||
function genSelect (
|
||
el,
|
||
value,
|
||
modifiers
|
||
) {
|
||
var number = modifiers && modifiers.number;
|
||
var selectedVal = "Array.prototype.filter" +
|
||
".call($event.target.options,function(o){return o.selected})" +
|
||
".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
|
||
"return " + (number ? '_n(val)' : 'val') + "})";
|
||
|
||
var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
|
||
var code = "var $$selectedVal = " + selectedVal + ";";
|
||
code = code + " " + (genAssignmentCode(value, assignment));
|
||
addHandler(el, 'change', code, null, true);
|
||
}
|
||
|
||
function genDefaultModel (
|
||
el,
|
||
value,
|
||
modifiers
|
||
) {
|
||
var type = el.attrsMap.type;
|
||
var ref = modifiers || {};
|
||
var lazy = ref.lazy;
|
||
var number = ref.number;
|
||
var trim = ref.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(" + valueExpression + ")";
|
||
}
|
||
|
||
var code = genAssignmentCode(value, valueExpression);
|
||
if (needCompositionGuard) {
|
||
code = "if($event.target.composing)return;" + code;
|
||
}
|
||
|
||
addProp(el, 'value', ("(" + value + ")"));
|
||
addHandler(el, event, code, null, true);
|
||
if (trim || number) {
|
||
addHandler(el, 'blur', '$forceUpdate()');
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
function text (el, dir) {
|
||
if (dir.value) {
|
||
addProp(el, 'textContent', ("_s(" + (dir.value) + ")"));
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
function html (el, dir) {
|
||
if (dir.value) {
|
||
addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"));
|
||
}
|
||
}
|
||
|
||
var directives$1 = {
|
||
model: model,
|
||
text: text,
|
||
html: html
|
||
};
|
||
|
||
/* */
|
||
|
||
var baseOptions = {
|
||
expectHTML: true,
|
||
modules: modules$1,
|
||
directives: directives$1,
|
||
isPreTag: isPreTag,
|
||
isUnaryTag: isUnaryTag,
|
||
mustUseProp: mustUseProp,
|
||
canBeLeftOpenTag: canBeLeftOpenTag,
|
||
isReservedTag: isReservedTag,
|
||
getTagNamespace: getTagNamespace,
|
||
staticKeys: genStaticKeys(modules$1)
|
||
};
|
||
|
||
var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
|
||
|
||
|
||
|
||
|
||
|
||
function createCommonjsModule(fn, module) {
|
||
return module = { exports: {} }, fn(module, module.exports), module.exports;
|
||
}
|
||
|
||
var he = createCommonjsModule(function (module, exports) {
|
||
/*! https://mths.be/he v1.1.1 by @mathias | MIT license */
|
||
(function(root) {
|
||
|
||
// Detect free variables `exports`.
|
||
var freeExports = 'object' == 'object' && exports;
|
||
|
||
// Detect free variable `module`.
|
||
var freeModule = 'object' == 'object' && module &&
|
||
module.exports == freeExports && module;
|
||
|
||
// Detect free variable `global`, from Node.js or Browserified code,
|
||
// and use it as `root`.
|
||
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal;
|
||
if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
|
||
root = freeGlobal;
|
||
}
|
||
|
||
/*--------------------------------------------------------------------------*/
|
||
|
||
// All astral symbols.
|
||
var regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
|
||
// All ASCII symbols (not just printable ASCII) except those listed in the
|
||
// first column of the overrides table.
|
||
// https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides
|
||
var regexAsciiWhitelist = /[\x01-\x7F]/g;
|
||
// All BMP symbols that are not ASCII newlines, printable ASCII symbols, or
|
||
// code points listed in the first column of the overrides table on
|
||
// https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides.
|
||
var regexBmpWhitelist = /[\x01-\t\x0B\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g;
|
||
|
||
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|
||
var encodeMap = 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','\u2A73':'Esim','\u2A77':'eDDot','\u2A78':'equivDD','\u2A79':'ltcir','\u2A7A':'gtcir','\u2A7B':'ltquest','\u2A7C':'gtquest','\u2A7D':'les','\u2A7D\u0338':'nles','\u2A7E':'ges','\u2A7E\u0338':'nges','\u2A7F':'lesdot','\u2A80':'gesdot','\u2A81':'lesdoto','\u2A82':'gesdoto','\u2A83':'lesdotor','\u2A84':'gesdotol','\u2A85':'lap','\u2A86':'gap','\u2A87':'lne','\u2A88':'gne','\u2A89':'lnap','\u2A8A':'gnap','\u2A8B':'lEg','\u2A8C':'gEl','\u2A8D':'lsime','\u2A8E':'gsime','\u2A8F':'lsimg','\u2A90':'gsiml','\u2A91':'lgE','\u2A92':'glE','\u2A93':'lesges','\u2A94':'gesles','\u2A95':'els','\u2A96':'egs','\u2A97':'elsdot','\u2A98':'egsdot','\u2A99':'el','\u2A9A':'eg','\u2A9D':'siml','\u2A9E':'simg','\u2A9F':'simlE','\u2AA0':'simgE','\u2AA1':'LessLess','\u2AA1\u0338':'NotNestedLessLess','\u2AA2':'GreaterGreater','\u2AA2\u0338':'NotNestedGreaterGreater','\u2AA4':'glj','\u2AA5':'gla','\u2AA6':'ltcc','\u2AA7':'gtcc','\u2AA8':'lescc','\u2AA9':'gescc','\u2AAA':'smt','\u2AAB':'lat','\u2AAC':'smte','\u2AAC\uFE00':'smtes','\u2AAD':'late','\u2AAD\uFE00':'lates','\u2AAE':'bumpE','\u2AAF':'pre','\u2AAF\u0338':'npre','\u2AB0':'sce','\u2AB0\u0338':'nsce','\u2AB3':'prE','\u2AB4':'scE','\u2AB5':'prnE','\u2AB6':'scnE','\u2AB7':'prap','\u2AB8':'scap','\u2AB9':'prnap','\u2ABA':'scnap','\u2ABB':'Pr','\u2ABC':'Sc','\u2ABD':'subdot','\u2ABE':'supdot','\u2ABF':'subplus','\u2AC0':'supplus','\u2AC1':'submult','\u2AC2':'supmult','\u2AC3':'subedot','\u2AC4':'supedot','\u2AC5':'subE','\u2AC5\u0338':'nsubE','\u2AC6':'supE','\u2AC6\u0338':'nsupE','\u2AC7':'subsim','\u2AC8':'supsim','\u2ACB\uFE00':'vsubnE','\u2ACB':'subnE','\u2ACC\uFE00':'vsupnE','\u2ACC':'supnE','\u2ACF':'csub','\u2AD0':'csup','\u2AD1':'csube','\u2AD2':'csupe','\u2AD3':'subsup','\u2AD4':'supsub','\u2AD5':'subsub','\u2AD6':'supsup','\u2AD7':'suphsub','\u2AD8':'supdsub','\u2AD9':'forkv','\u2ADA':'topfork','\u2ADB':'mlcp','\u2AE4':'Dashv','\u2AE6':'Vdashl','\u2AE7':'Barv','\u2AE8':'vBar','\u2AE9':'vBarv','\u2AEB':'Vbar','\u2AEC':'Not','\u2AED':'bNot','\u2AEE':'rnmid','\u2AEF':'cirmid','\u2AF0':'midcir','\u2AF1':'topcir','\u2AF2':'nhpar','\u2AF3':'parsim','\u2AFD':'parsl','\u2AFD\u20E5':'nparsl','\u266D':'flat','\u266E':'natur','\u266F':'sharp','\xA4':'curren','\xA2':'cent','$':'dollar','\xA3':'pound','\xA5':'yen','\u20AC':'euro','\xB9':'sup1','\xBD':'half','\u2153':'frac13','\xBC':'frac14','\u2155':'frac15','\u2159':'frac16','\u215B':'frac18','\xB2':'sup2','\u2154':'frac23','\u2156':'frac25','\xB3':'sup3','\xBE':'frac34','\u2157':'frac35','\u215C':'frac38','\u2158':'frac45','\u215A':'frac56','\u215D':'frac58','\u215E':'frac78','\uD835\uDCB6':'ascr','\uD835\uDD52':'aopf','\uD835\uDD1E':'afr','\uD835\uDD38':'Aopf','\uD835\uDD04':'Afr','\uD835\uDC9C':'Ascr','\xAA':'ordf','\xE1':'aacute','\xC1':'Aacute','\xE0':'agrave','\xC0':'Agrave','\u0103':'abreve','\u0102':'Abreve','\xE2':'acirc','\xC2':'Acirc','\xE5':'aring','\xC5':'angst','\xE4':'auml','\xC4':'Auml','\xE3':'atilde','\xC3':'Atilde','\u0105':'aogon','\u0104':'Aogon','\u0101':'amacr','\u0100':'Amacr','\xE6':'aelig','\xC6':'AElig','\uD835\uDCB7':'bscr','\uD835\uDD53':'bopf','\uD835\uDD1F':'bfr','\uD835\uDD39':'Bopf','\u212C':'Bscr','\uD835\uDD05':'Bfr','\uD835\uDD20':'cfr','\uD835\uDCB8':'cscr','\uD835\uDD54':'copf','\u212D':'Cfr','\uD835\uDC9E':'Cscr','\u2102':'Copf','\u0107':'cacute','\u0106':'Cacute','\u0109':'ccirc','\u0108':'Ccirc','\u010D':'ccaron','\u010C':'Ccaron','\u010B':'cdot','\u010A':'Cdot','\xE7':'ccedil','\xC7':'Ccedil','\u2105':'incare','\uD835\uDD21':'dfr','\u2146':'dd','\uD835\uDD55':'dopf','\uD835\uDCB9':'dscr','\uD835\uDC9F':'Dscr','\uD835\uDD07':'Dfr','\u2145':'DD','\uD835\uDD3B':'Dopf','\u010F':'dcaron','\u010E':'Dcaron','\u0111':'dstrok','\u0110':'Dstrok','\xF0':'eth','\xD0':'ETH','\u2147':'ee','\u212F':'escr','\uD835\uDD22':'efr','\uD835\uDD56':'eopf','\u2130':'Escr','\uD835\uDD08':'Efr','\uD835\uDD3C':'Eopf','\xE9':'eacute','\xC9':'Eacute','\xE8':'egrave','\xC8':'Egrave','\xEA':'ecirc','\xCA':'Ecirc','\u011B':'ecaron','\u011A':'Ecaron','\xEB':'euml','\xCB':'Euml','\u0117':'edot','\u0116':'Edot','\u0119':'eogon','\u0118':'Eogon','\u0113':'emacr','\u0112':'Emacr','\uD835\uDD23':'ffr','\uD835\uDD57':'fopf','\uD835\uDCBB':'fscr','\uD835\uDD09':'Ffr','\uD835\uDD3D':'Fopf','\u2131':'Fscr','\uFB00':'fflig','\uFB03':'ffilig','\uFB04':'ffllig','\uFB01':'filig','fj':'fjlig','\uFB02':'fllig','\u0192':'fnof','\u210A':'gscr','\uD835\uDD58':'gopf','\uD835\uDD24':'gfr','\uD835\uDCA2':'Gscr','\uD835\uDD3E':'Gopf','\uD835\uDD0A':'Gfr','\u01F5':'gacute','\u011F':'gbreve','\u011E':'Gbreve','\u011D':'gcirc','\u011C':'Gcirc','\u0121':'gdot','\u0120':'Gdot','\u0122':'Gcedil','\uD835\uDD25':'hfr','\u210E':'planckh','\uD835\uDCBD':'hscr','\uD835\uDD59':'hopf','\u210B':'Hscr','\u210C':'Hfr','\u210D':'Hopf','\u0125':'hcirc','\u0124':'Hcirc','\u210F':'hbar','\u0127':'hstrok','\u0126':'Hstrok','\uD835\uDD5A':'iopf','\uD835\uDD26':'ifr','\uD835\uDCBE':'iscr','\u2148':'ii','\uD835\uDD40':'Iopf','\u2110':'Iscr','\u2111':'Im','\xED':'iacute','\xCD':'Iacute','\xEC':'igrave','\xCC':'Igrave','\xEE':'icirc','\xCE':'Icirc','\xEF':'iuml','\xCF':'Iuml','\u0129':'itilde','\u0128':'Itilde','\u0130':'Idot','\u012F':'iogon','\u012E':'Iogon','\u012B':'imacr','\u012A':'Imacr','\u0133':'ijlig','\u0132':'IJlig','\u0131':'imath','\uD835\uDCBF':'jscr','\uD835\uDD5B':'jopf','\uD835\uDD27':'jfr','\uD835\uDCA5':'Jscr','\uD835\uDD0D':'Jfr','\uD835\uDD41':'Jopf','\u0135':'jcirc','\u0134':'Jcirc','\u0237':'jmath','\uD835\uDD5C':'kopf','\uD835\uDCC0':'kscr','\uD835\uDD28':'kfr','\uD835\uDCA6':'Kscr','\uD835\uDD42':'Kopf','\uD835\uDD0E':'Kfr','\u0137':'kcedil','\u0136':'Kcedil','\uD835\uDD29':'lfr','\uD835\uDCC1':'lscr','\u2113':'ell','\uD835\uDD5D':'lopf','\u2112':'Lscr','\uD835\uDD0F':'Lfr','\uD835\uDD43':'Lopf','\u013A':'lacute','\u0139':'Lacute','\u013E':'lcaron','\u013D':'Lcaron','\u013C':'lcedil','\u013B':'Lcedil','\u0142':'lstrok','\u0141':'Lstrok','\u0140':'lmidot','\u013F':'Lmidot','\uD835\uDD2A':'mfr','\uD835\uDD5E':'mopf','\uD835\uDCC2':'mscr','\uD835\uDD10':'Mfr','\uD835\uDD44':'Mopf','\u2133':'Mscr','\uD835\uDD2B':'nfr','\uD835\uDD5F':'nopf','\uD835\uDCC3':'nscr','\u2115':'Nopf','\uD835\uDCA9':'Nscr','\uD835\uDD11':'Nfr','\u0144':'nacute','\u0143':'Nacute','\u0148':'ncaron','\u0147':'Ncaron','\xF1':'ntilde','\xD1':'Ntilde','\u0146':'ncedil','\u0145':'Ncedil','\u2116':'numero','\u014B':'eng','\u014A':'ENG','\uD835\uDD60':'oopf','\uD835\uDD2C':'ofr','\u2134':'oscr','\uD835\uDCAA':'Oscr','\uD835\uDD12':'Ofr','\uD835\uDD46':'Oopf','\xBA':'ordm','\xF3':'oacute','\xD3':'Oacute','\xF2':'ograve','\xD2':'Ograve','\xF4':'ocirc','\xD4':'Ocirc','\xF6':'ouml','\xD6':'Ouml','\u0151':'odblac','\u0150':'Odblac','\xF5':'otilde','\xD5':'Otilde','\xF8':'oslash','\xD8':'Oslash','\u014D':'omacr','\u014C':'Omacr','\u0153':'oelig','\u0152':'OElig','\uD835\uDD2D':'pfr','\uD835\uDCC5':'pscr','\uD835\uDD61':'popf','\u2119':'Popf','\uD835\uDD13':'Pfr','\uD835\uDCAB':'Pscr','\uD835\uDD62':'qopf','\uD835\uDD2E':'qfr','\uD835\uDCC6':'qscr','\uD835\uDCAC':'Qscr','\uD835\uDD14':'Qfr','\u211A':'Qopf','\u0138':'kgreen','\uD835\uDD2F':'rfr','\uD835\uDD63':'ropf','\uD835\uDCC7':'rscr','\u211B':'Rscr','\u211C':'Re','\u211D':'Ropf','\u0155':'racute','\u0154':'Racute','\u0159':'rcaron','\u0158':'Rcaron','\u0157':'rcedil','\u0156':'Rcedil','\uD835\uDD64':'sopf','\uD835\uDCC8':'sscr','\uD835\uDD30':'sfr','\uD835\uDD4A':'Sopf','\uD835\uDD16':'Sfr','\uD835\uDCAE':'Sscr','\u24C8':'oS','\u015B':'sacute','\u015A':'Sacute','\u015D':'scirc','\u015C':'Scirc','\u0161':'scaron','\u0160':'Scaron','\u015F':'scedil','\u015E':'Scedil','\xDF':'szlig','\uD835\uDD31':'tfr','\uD835\uDCC9':'tscr','\uD835\uDD65':'topf','\uD835\uDCAF':'Tscr','\uD835\uDD17':'Tfr','\uD835\uDD4B':'Topf','\u0165':'tcaron','\u0164':'Tcaron','\u0163':'tcedil','\u0162':'Tcedil','\u2122':'trade','\u0167':'tstrok','\u0166':'Tstrok','\uD835\uDCCA':'uscr','\uD835\uDD66':'uopf','\uD835\uDD32':'ufr','\uD835\uDD4C':'Uopf','\uD835\uDD18':'Ufr','\uD835\uDCB0':'Uscr','\xFA':'uacute','\xDA':'Uacute','\xF9':'ugrave','\xD9':'Ugrave','\u016D':'ubreve','\u016C':'Ubreve','\xFB':'ucirc','\xDB':'Ucirc','\u016F':'uring','\u016E':'Uring','\xFC':'uuml','\xDC':'Uuml','\u0171':'udblac','\u0170':'Udblac','\u0169':'utilde','\u0168':'Utilde','\u0173':'uogon','\u0172':'Uogon','\u016B':'umacr','\u016A':'Umacr','\uD835\uDD33':'vfr','\uD835\uDD67':'vopf','\uD835\uDCCB':'vscr','\uD835\uDD19':'Vfr','\uD835\uDD4D':'Vopf','\uD835\uDCB1':'Vscr','\uD835\uDD68':'wopf','\uD835\uDCCC':'wscr','\uD835\uDD34':'wfr','\uD835\uDCB2':'Wscr','\uD835\uDD4E':'Wopf','\uD835\uDD1A':'Wfr','\u0175':'wcirc','\u0174':'Wcirc','\uD835\uDD35':'xfr','\uD835\uDCCD':'xscr','\uD835\uDD69':'xopf','\uD835\uDD4F':'Xopf','\uD835\uDD1B':'Xfr','\uD835\uDCB3':'Xscr','\uD835\uDD36':'yfr','\uD835\uDCCE':'yscr','\uD835\uDD6A':'yopf','\uD835\uDCB4':'Yscr','\uD835\uDD1C':'Yfr','\uD835\uDD50':'Yopf','\xFD':'yacute','\xDD':'Yacute','\u0177':'ycirc','\u0176':'Ycirc','\xFF':'yuml','\u0178':'Yuml','\uD835\uDCCF':'zscr','\uD835\uDD37':'zfr','\uD835\uDD6B':'zopf','\u2128':'Zfr','\u2124':'Zopf','\uD835\uDCB5':'Zscr','\u017A':'zacute','\u0179':'Zacute','\u017E':'zcaron','\u017D':'Zcaron','\u017C':'zdot','\u017B':'Zdot','\u01B5':'imped','\xFE':'thorn','\xDE':'THORN','\u0149':'napos','\u03B1':'alpha','\u0391':'Alpha','\u03B2':'beta','\u0392':'Beta','\u03B3':'gamma','\u0393':'Gamma','\u03B4':'delta','\u0394':'Delta','\u03B5':'epsi','\u03F5':'epsiv','\u0395':'Epsilon','\u03DD':'gammad','\u03DC':'Gammad','\u03B6':'zeta','\u0396':'Zeta','\u03B7':'eta','\u0397':'Eta','\u03B8':'theta','\u03D1':'thetav','\u0398':'Theta','\u03B9':'iota','\u0399':'Iota','\u03BA':'kappa','\u03F0':'kappav','\u039A':'Kappa','\u03BB':'lambda','\u039B':'Lambda','\u03BC':'mu','\xB5':'micro','\u039C':'Mu','\u03BD':'nu','\u039D':'Nu','\u03BE':'xi','\u039E':'Xi','\u03BF':'omicron','\u039F':'Omicron','\u03C0':'pi','\u03D6':'piv','\u03A0':'Pi','\u03C1':'rho','\u03F1':'rhov','\u03A1':'Rho','\u03C3':'sigma','\u03A3':'Sigma','\u03C2':'sigmaf','\u03C4':'tau','\u03A4':'Tau','\u03C5':'upsi','\u03A5':'Upsilon','\u03D2':'Upsi','\u03C6':'phi','\u03D5':'phiv','\u03A6':'Phi','\u03C7':'chi','\u03A7':'Chi','\u03C8':'psi','\u03A8':'Psi','\u03C9':'omega','\u03A9':'ohm','\u0430':'acy','\u0410':'Acy','\u0431':'bcy','\u0411':'Bcy','\u0432':'vcy','\u0412':'Vcy','\u0433':'gcy','\u0413':'Gcy','\u0453':'gjcy','\u0403':'GJcy','\u0434':'dcy','\u0414':'Dcy','\u0452':'djcy','\u0402':'DJcy','\u0435':'iecy','\u0415':'IEcy','\u0451':'iocy','\u0401':'IOcy','\u0454':'jukcy','\u0404':'Jukcy','\u0436':'zhcy','\u0416':'ZHcy','\u0437':'zcy','\u0417':'Zcy','\u0455':'dscy','\u0405':'DScy','\u0438':'icy','\u0418':'Icy','\u0456':'iukcy','\u0406':'Iukcy','\u0457':'yicy','\u0407':'YIcy','\u0439':'jcy','\u0419':'Jcy','\u0458':'jsercy','\u0408':'Jsercy','\u043A':'kcy','\u041A':'Kcy','\u045C':'kjcy','\u040C':'KJcy','\u043B':'lcy','\u041B':'Lcy','\u0459':'ljcy','\u0409':'LJcy','\u043C':'mcy','\u041C':'Mcy','\u043D':'ncy','\u041D':'Ncy','\u045A':'njcy','\u040A':'NJcy','\u043E':'ocy','\u041E':'Ocy','\u043F':'pcy','\u041F':'Pcy','\u0440':'rcy','\u0420':'Rcy','\u0441':'scy','\u0421':'Scy','\u0442':'tcy','\u0422':'Tcy','\u045B':'tshcy','\u040B':'TSHcy','\u0443':'ucy','\u0423':'Ucy','\u045E':'ubrcy','\u040E':'Ubrcy','\u0444':'fcy','\u0424':'Fcy','\u0445':'khcy','\u0425':'KHcy','\u0446':'tscy','\u0426':'TScy','\u0447':'chcy','\u0427':'CHcy','\u045F':'dzcy','\u040F':'DZcy','\u0448':'shcy','\u0428':'SHcy','\u0449':'shchcy','\u0429':'SHCHcy','\u044A':'hardcy','\u042A':'HARDcy','\u044B':'ycy','\u042B':'Ycy','\u044C':'softcy','\u042C':'SOFTcy','\u044D':'ecy','\u042D':'Ecy','\u044E':'yucy','\u042E':'YUcy','\u044F':'yacy','\u042F':'YAcy','\u2135':'aleph','\u2136':'beth','\u2137':'gimel','\u2138':'daleth'};
|
||
|
||
var regexEscape = /["&'<>`]/g;
|
||
var escapeMap = {
|
||
'"': '"',
|
||
'&': '&',
|
||
'\'': ''',
|
||
'<': '<',
|
||
// See https://mathiasbynens.be/notes/ambiguous-ampersands: in HTML, the
|
||
// following is not strictly necessary unless it’s part of a tag or an
|
||
// unquoted attribute value. We’re only escaping it to support those
|
||
// situations, and for XML support.
|
||
'>': '>',
|
||
// In Internet Explorer ≤ 8, the backtick character can be used
|
||
// to break out of (un)quoted attribute values or HTML comments.
|
||
// See http://html5sec.org/#102, http://html5sec.org/#108, and
|
||
// http://html5sec.org/#133.
|
||
'`': '`'
|
||
};
|
||
|
||
var regexInvalidEntity = /&#(?:[xX][^a-fA-F0-9]|[^0-9xX])/;
|
||
var regexInvalidRawCodePoint = /[\0-\x08\x0B\x0E-\x1F\x7F-\x9F\uFDD0-\uFDEF\uFFFE\uFFFF]|[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
|
||
var regexDecode = /&#([0-9]+)(;?)|&#[xX]([a-fA-F0-9]+)(;?)|&([0-9a-zA-Z]+);|&(Aacute|Agrave|Atilde|Ccedil|Eacute|Egrave|Iacute|Igrave|Ntilde|Oacute|Ograve|Oslash|Otilde|Uacute|Ugrave|Yacute|aacute|agrave|atilde|brvbar|ccedil|curren|divide|eacute|egrave|frac12|frac14|frac34|iacute|igrave|iquest|middot|ntilde|oacute|ograve|oslash|otilde|plusmn|uacute|ugrave|yacute|AElig|Acirc|Aring|Ecirc|Icirc|Ocirc|THORN|Ucirc|acirc|acute|aelig|aring|cedil|ecirc|icirc|iexcl|laquo|micro|ocirc|pound|raquo|szlig|thorn|times|ucirc|Auml|COPY|Euml|Iuml|Ouml|QUOT|Uuml|auml|cent|copy|euml|iuml|macr|nbsp|ordf|ordm|ouml|para|quot|sect|sup1|sup2|sup3|uuml|yuml|AMP|ETH|REG|amp|deg|eth|not|reg|shy|uml|yen|GT|LT|gt|lt)([=a-zA-Z0-9])?/g;
|
||
var decodeMap = {'aacute':'\xE1','Aacute':'\xC1','abreve':'\u0103','Abreve':'\u0102','ac':'\u223E','acd':'\u223F','acE':'\u223E\u0333','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','acy':'\u0430','Acy':'\u0410','aelig':'\xE6','AElig':'\xC6','af':'\u2061','afr':'\uD835\uDD1E','Afr':'\uD835\uDD04','agrave':'\xE0','Agrave':'\xC0','alefsym':'\u2135','aleph':'\u2135','alpha':'\u03B1','Alpha':'\u0391','amacr':'\u0101','Amacr':'\u0100','amalg':'\u2A3F','amp':'&','AMP':'&','and':'\u2227','And':'\u2A53','andand':'\u2A55','andd':'\u2A5C','andslope':'\u2A58','andv':'\u2A5A','ang':'\u2220','ange':'\u29A4','angle':'\u2220','angmsd':'\u2221','angmsdaa':'\u29A8','angmsdab':'\u29A9','angmsdac':'\u29AA','angmsdad':'\u29AB','angmsdae':'\u29AC','angmsdaf':'\u29AD','angmsdag':'\u29AE','angmsdah':'\u29AF','angrt':'\u221F','angrtvb':'\u22BE','angrtvbd':'\u299D','angsph':'\u2222','angst':'\xC5','angzarr':'\u237C','aogon':'\u0105','Aogon':'\u0104','aopf':'\uD835\uDD52','Aopf':'\uD835\uDD38','ap':'\u2248','apacir':'\u2A6F','ape':'\u224A','apE':'\u2A70','apid':'\u224B','apos':'\'','ApplyFunction':'\u2061','approx':'\u2248','approxeq':'\u224A','aring':'\xE5','Aring':'\xC5','ascr':'\uD835\uDCB6','Ascr':'\uD835\uDC9C','Assign':'\u2254','ast':'*','asymp':'\u2248','asympeq':'\u224D','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','awconint':'\u2233','awint':'\u2A11','backcong':'\u224C','backepsilon':'\u03F6','backprime':'\u2035','backsim':'\u223D','backsimeq':'\u22CD','Backslash':'\u2216','Barv':'\u2AE7','barvee':'\u22BD','barwed':'\u2305','Barwed':'\u2306','barwedge':'\u2305','bbrk':'\u23B5','bbrktbrk':'\u23B6','bcong':'\u224C','bcy':'\u0431','Bcy':'\u0411','bdquo':'\u201E','becaus':'\u2235','because':'\u2235','Because':'\u2235','bemptyv':'\u29B0','bepsi':'\u03F6','bernou':'\u212C','Bernoullis':'\u212C','beta':'\u03B2','Beta':'\u0392','beth':'\u2136','between':'\u226C','bfr':'\uD835\uDD1F','Bfr':'\uD835\uDD05','bigcap':'\u22C2','bigcirc':'\u25EF','bigcup':'\u22C3','bigodot':'\u2A00','bigoplus':'\u2A01','bigotimes':'\u2A02','bigsqcup':'\u2A06','bigstar':'\u2605','bigtriangledown':'\u25BD','bigtriangleup':'\u25B3','biguplus':'\u2A04','bigvee':'\u22C1','bigwedge':'\u22C0','bkarow':'\u290D','blacklozenge':'\u29EB','blacksquare':'\u25AA','blacktriangle':'\u25B4','blacktriangledown':'\u25BE','blacktriangleleft':'\u25C2','blacktriangleright':'\u25B8','blank':'\u2423','blk12':'\u2592','blk14':'\u2591','blk34':'\u2593','block':'\u2588','bne':'=\u20E5','bnequiv':'\u2261\u20E5','bnot':'\u2310','bNot':'\u2AED','bopf':'\uD835\uDD53','Bopf':'\uD835\uDD39','bot':'\u22A5','bottom':'\u22A5','bowtie':'\u22C8','boxbox':'\u29C9','boxdl':'\u2510','boxdL':'\u2555','boxDl':'\u2556','boxDL':'\u2557','boxdr':'\u250C','boxdR':'\u2552','boxDr':'\u2553','boxDR':'\u2554','boxh':'\u2500','boxH':'\u2550','boxhd':'\u252C','boxhD':'\u2565','boxHd':'\u2564','boxHD':'\u2566','boxhu':'\u2534','boxhU':'\u2568','boxHu':'\u2567','boxHU':'\u2569','boxminus':'\u229F','boxplus':'\u229E','boxtimes':'\u22A0','boxul':'\u2518','boxuL':'\u255B','boxUl':'\u255C','boxUL':'\u255D','boxur':'\u2514','boxuR':'\u2558','boxUr':'\u2559','boxUR':'\u255A','boxv':'\u2502','boxV':'\u2551','boxvh':'\u253C','boxvH':'\u256A','boxVh':'\u256B','boxVH':'\u256C','boxvl':'\u2524','boxvL':'\u2561','boxVl':'\u2562','boxVL':'\u2563','boxvr':'\u251C','boxvR':'\u255E','boxVr':'\u255F','boxVR':'\u2560','bprime':'\u2035','breve':'\u02D8','Breve':'\u02D8','brvbar':'\xA6','bscr':'\uD835\uDCB7','Bscr':'\u212C','bsemi':'\u204F','bsim':'\u223D','bsime':'\u22CD','bsol':'\\','bsolb':'\u29C5','bsolhsub':'\u27C8','bull':'\u2022','bullet':'\u2022','bump':'\u224E','bumpe':'\u224F','bumpE':'\u2AAE','bumpeq':'\u224F','Bumpeq':'\u224E','cacute':'\u0107','Cacute':'\u0106','cap':'\u2229','Cap':'\u22D2','capand':'\u2A44','capbrcup':'\u2A49','capcap':'\u2A4B','capcup':'\u2A47','capdot':'\u2A40','CapitalDifferentialD':'\u2145','caps':'\u2229\uFE00','caret':'\u2041','caron':'\u02C7','Cayleys':'\u212D','ccaps':'\u2A4D','ccaron':'\u010D','Ccaron':'\u010C','ccedil':'\xE7','Ccedil':'\xC7','ccirc':'\u0109','Ccirc':'\u0108','Cconint':'\u2230','ccups':'\u2A4C','ccupssm':'\u2A50','cdot':'\u010B','Cdot':'\u010A','cedil':'\xB8','Cedilla':'\xB8','cemptyv':'\u29B2','cent':'\xA2','centerdot':'\xB7','CenterDot':'\xB7','cfr':'\uD835\uDD20','Cfr':'\u212D','chcy':'\u0447','CHcy':'\u0427','check':'\u2713','checkmark':'\u2713','chi':'\u03C7','Chi':'\u03A7','cir':'\u25CB','circ':'\u02C6','circeq':'\u2257','circlearrowleft':'\u21BA','circlearrowright':'\u21BB','circledast':'\u229B','circledcirc':'\u229A','circleddash':'\u229D','CircleDot':'\u2299','circledR':'\xAE','circledS':'\u24C8','CircleMinus':'\u2296','CirclePlus':'\u2295','CircleTimes':'\u2297','cire':'\u2257','cirE':'\u29C3','cirfnint':'\u2A10','cirmid':'\u2AEF','cirscir':'\u29C2','ClockwiseContourIntegral':'\u2232','CloseCurlyDoubleQuote':'\u201D','CloseCurlyQuote':'\u2019','clubs':'\u2663','clubsuit':'\u2663','colon':':','Colon':'\u2237','colone':'\u2254','Colone':'\u2A74','coloneq':'\u2254','comma':',','commat':'@','comp':'\u2201','compfn':'\u2218','complement':'\u2201','complexes':'\u2102','cong':'\u2245','congdot':'\u2A6D','Congruent':'\u2261','conint':'\u222E','Conint':'\u222F','ContourIntegral':'\u222E','copf':'\uD835\uDD54','Copf':'\u2102','coprod':'\u2210','Coproduct':'\u2210','copy':'\xA9','COPY':'\xA9','copysr':'\u2117','CounterClockwiseContourIntegral':'\u2233','crarr':'\u21B5','cross':'\u2717','Cross':'\u2A2F','cscr':'\uD835\uDCB8','Cscr':'\uD835\uDC9E','csub':'\u2ACF','csube':'\u2AD1','csup':'\u2AD0','csupe':'\u2AD2','ctdot':'\u22EF','cudarrl':'\u2938','cudarrr':'\u2935','cuepr':'\u22DE','cuesc':'\u22DF','cularr':'\u21B6','cularrp':'\u293D','cup':'\u222A','Cup':'\u22D3','cupbrcap':'\u2A48','cupcap':'\u2A46','CupCap':'\u224D','cupcup':'\u2A4A','cupdot':'\u228D','cupor':'\u2A45','cups':'\u222A\uFE00','curarr':'\u21B7','curarrm':'\u293C','curlyeqprec':'\u22DE','curlyeqsucc':'\u22DF','curlyvee':'\u22CE','curlywedge':'\u22CF','curren':'\xA4','curvearrowleft':'\u21B6','curvearrowright':'\u21B7','cuvee':'\u22CE','cuwed':'\u22CF','cwconint':'\u2232','cwint':'\u2231','cylcty':'\u232D','dagger':'\u2020','Dagger':'\u2021','daleth':'\u2138','darr':'\u2193','dArr':'\u21D3','Darr':'\u21A1','dash':'\u2010','dashv':'\u22A3','Dashv':'\u2AE4','dbkarow':'\u290F','dblac':'\u02DD','dcaron':'\u010F','Dcaron':'\u010E','dcy':'\u0434','Dcy':'\u0414','dd':'\u2146','DD':'\u2145','ddagger':'\u2021','ddarr':'\u21CA','DDotrahd':'\u2911','ddotseq':'\u2A77','deg':'\xB0','Del':'\u2207','delta':'\u03B4','Delta':'\u0394','demptyv':'\u29B1','dfisht':'\u297F','dfr':'\uD835\uDD21','Dfr':'\uD835\uDD07','dHar':'\u2965','dharl':'\u21C3','dharr':'\u21C2','DiacriticalAcute':'\xB4','DiacriticalDot':'\u02D9','DiacriticalDoubleAcute':'\u02DD','DiacriticalGrave':'`','DiacriticalTilde':'\u02DC','diam':'\u22C4','diamond':'\u22C4','Diamond':'\u22C4','diamondsuit':'\u2666','diams':'\u2666','die':'\xA8','DifferentialD':'\u2146','digamma':'\u03DD','disin':'\u22F2','div':'\xF7','divide':'\xF7','divideontimes':'\u22C7','divonx':'\u22C7','djcy':'\u0452','DJcy':'\u0402','dlcorn':'\u231E','dlcrop':'\u230D','dollar':'$','dopf':'\uD835\uDD55','Dopf':'\uD835\uDD3B','dot':'\u02D9','Dot':'\xA8','DotDot':'\u20DC','doteq':'\u2250','doteqdot':'\u2251','DotEqual':'\u2250','dotminus':'\u2238','dotplus':'\u2214','dotsquare':'\u22A1','doublebarwedge':'\u2306','DoubleContourIntegral':'\u222F','DoubleDot':'\xA8','DoubleDownArrow':'\u21D3','DoubleLeftArrow':'\u21D0','DoubleLeftRightArrow':'\u21D4','DoubleLeftTee':'\u2AE4','DoubleLongLeftArrow':'\u27F8','DoubleLongLeftRightArrow':'\u27FA','DoubleLongRightArrow':'\u27F9','DoubleRightArrow':'\u21D2','DoubleRightTee':'\u22A8','DoubleUpArrow':'\u21D1','DoubleUpDownArrow':'\u21D5','DoubleVerticalBar':'\u2225','downarrow':'\u2193','Downarrow':'\u21D3','DownArrow':'\u2193','DownArrowBar':'\u2913','DownArrowUpArrow':'\u21F5','DownBreve':'\u0311','downdownarrows':'\u21CA','downharpoonleft':'\u21C3','downharpoonright':'\u21C2','DownLeftRightVector':'\u2950','DownLeftTeeVector':'\u295E','DownLeftVector':'\u21BD','DownLeftVectorBar':'\u2956','DownRightTeeVector':'\u295F','DownRightVector':'\u21C1','DownRightVectorBar':'\u2957','DownTee':'\u22A4','DownTeeArrow':'\u21A7','drbkarow':'\u2910','drcorn':'\u231F','drcrop':'\u230C','dscr':'\uD835\uDCB9','Dscr':'\uD835\uDC9F','dscy':'\u0455','DScy':'\u0405','dsol':'\u29F6','dstrok':'\u0111','Dstrok':'\u0110','dtdot':'\u22F1','dtri':'\u25BF','dtrif':'\u25BE','duarr':'\u21F5','duhar':'\u296F','dwangle':'\u29A6','dzcy':'\u045F','DZcy':'\u040F','dzigrarr':'\u27FF','eacute':'\xE9','Eacute':'\xC9','easter':'\u2A6E','ecaron':'\u011B','Ecaron':'\u011A','ecir':'\u2256','ecirc':'\xEA','Ecirc':'\xCA','ecolon':'\u2255','ecy':'\u044D','Ecy':'\u042D','eDDot':'\u2A77','edot':'\u0117','eDot':'\u2251','Edot':'\u0116','ee':'\u2147','efDot':'\u2252','efr':'\uD835\uDD22','Efr':'\uD835\uDD08','eg':'\u2A9A','egrave':'\xE8','Egrave':'\xC8','egs':'\u2A96','egsdot':'\u2A98','el':'\u2A99','Element':'\u2208','elinters':'\u23E7','ell':'\u2113','els':'\u2A95','elsdot':'\u2A97','emacr':'\u0113','Emacr':'\u0112','empty':'\u2205','emptyset':'\u2205','EmptySmallSquare':'\u25FB','emptyv':'\u2205','EmptyVerySmallSquare':'\u25AB','emsp':'\u2003','emsp13':'\u2004','emsp14':'\u2005','eng':'\u014B','ENG':'\u014A','ensp':'\u2002','eogon':'\u0119','Eogon':'\u0118','eopf':'\uD835\uDD56','Eopf':'\uD835\uDD3C','epar':'\u22D5','eparsl':'\u29E3','eplus':'\u2A71','epsi':'\u03B5','epsilon':'\u03B5','Epsilon':'\u0395','epsiv':'\u03F5','eqcirc':'\u2256','eqcolon':'\u2255','eqsim':'\u2242','eqslantgtr':'\u2A96','eqslantless':'\u2A95','Equal':'\u2A75','equals':'=','EqualTilde':'\u2242','equest':'\u225F','Equilibrium':'\u21CC','equiv':'\u2261','equivDD':'\u2A78','eqvparsl':'\u29E5','erarr':'\u2971','erDot':'\u2253','escr':'\u212F','Escr':'\u2130','esdot':'\u2250','esim':'\u2242','Esim':'\u2A73','eta':'\u03B7','Eta':'\u0397','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','euro':'\u20AC','excl':'!','exist':'\u2203','Exists':'\u2203','expectation':'\u2130','exponentiale':'\u2147','ExponentialE':'\u2147','fallingdotseq':'\u2252','fcy':'\u0444','Fcy':'\u0424','female':'\u2640','ffilig':'\uFB03','fflig':'\uFB00','ffllig':'\uFB04','ffr':'\uD835\uDD23','Ffr':'\uD835\uDD09','filig':'\uFB01','FilledSmallSquare':'\u25FC','FilledVerySmallSquare':'\u25AA','fjlig':'fj','flat':'\u266D','fllig':'\uFB02','fltns':'\u25B1','fnof':'\u0192','fopf':'\uD835\uDD57','Fopf':'\uD835\uDD3D','forall':'\u2200','ForAll':'\u2200','fork':'\u22D4','forkv':'\u2AD9','Fouriertrf':'\u2131','fpartint':'\u2A0D','frac12':'\xBD','frac13':'\u2153','frac14':'\xBC','frac15':'\u2155','frac16':'\u2159','frac18':'\u215B','frac23':'\u2154','frac25':'\u2156','frac34':'\xBE','frac35':'\u2157','frac38':'\u215C','frac45':'\u2158','frac56':'\u215A','frac58':'\u215D','frac78':'\u215E','frasl':'\u2044','frown':'\u2322','fscr':'\uD835\uDCBB','Fscr':'\u2131','gacute':'\u01F5','gamma':'\u03B3','Gamma':'\u0393','gammad':'\u03DD','Gammad':'\u03DC','gap':'\u2A86','gbreve':'\u011F','Gbreve':'\u011E','Gcedil':'\u0122','gcirc':'\u011D','Gcirc':'\u011C','gcy':'\u0433','Gcy':'\u0413','gdot':'\u0121','Gdot':'\u0120','ge':'\u2265','gE':'\u2267','gel':'\u22DB','gEl':'\u2A8C','geq':'\u2265','geqq':'\u2267','geqslant':'\u2A7E','ges':'\u2A7E','gescc':'\u2AA9','gesdot':'\u2A80','gesdoto':'\u2A82','gesdotol':'\u2A84','gesl':'\u22DB\uFE00','gesles':'\u2A94','gfr':'\uD835\uDD24','Gfr':'\uD835\uDD0A','gg':'\u226B','Gg':'\u22D9','ggg':'\u22D9','gimel':'\u2137','gjcy':'\u0453','GJcy':'\u0403','gl':'\u2277','gla':'\u2AA5','glE':'\u2A92','glj':'\u2AA4','gnap':'\u2A8A','gnapprox':'\u2A8A','gne':'\u2A88','gnE':'\u2269','gneq':'\u2A88','gneqq':'\u2269','gnsim':'\u22E7','gopf':'\uD835\uDD58','Gopf':'\uD835\uDD3E','grave':'`','GreaterEqual':'\u2265','GreaterEqualLess':'\u22DB','GreaterFullEqual':'\u2267','GreaterGreater':'\u2AA2','GreaterLess':'\u2277','GreaterSlantEqual':'\u2A7E','GreaterTilde':'\u2273','gscr':'\u210A','Gscr':'\uD835\uDCA2','gsim':'\u2273','gsime':'\u2A8E','gsiml':'\u2A90','gt':'>','Gt':'\u226B','GT':'>','gtcc':'\u2AA7','gtcir':'\u2A7A','gtdot':'\u22D7','gtlPar':'\u2995','gtquest':'\u2A7C','gtrapprox':'\u2A86','gtrarr':'\u2978','gtrdot':'\u22D7','gtreqless':'\u22DB','gtreqqless':'\u2A8C','gtrless':'\u2277','gtrsim':'\u2273','gvertneqq':'\u2269\uFE00','gvnE':'\u2269\uFE00','Hacek':'\u02C7','hairsp':'\u200A','half':'\xBD','hamilt':'\u210B','hardcy':'\u044A','HARDcy':'\u042A','harr':'\u2194','hArr':'\u21D4','harrcir':'\u2948','harrw':'\u21AD','Hat':'^','hbar':'\u210F','hcirc':'\u0125','Hcirc':'\u0124','hearts':'\u2665','heartsuit':'\u2665','hellip':'\u2026','hercon':'\u22B9','hfr':'\uD835\uDD25','Hfr':'\u210C','HilbertSpace':'\u210B','hksearow':'\u2925','hkswarow':'\u2926','hoarr':'\u21FF','homtht':'\u223B','hookleftarrow':'\u21A9','hookrightarrow':'\u21AA','hopf':'\uD835\uDD59','Hopf':'\u210D','horbar':'\u2015','HorizontalLine':'\u2500','hscr':'\uD835\uDCBD','Hscr':'\u210B','hslash':'\u210F','hstrok':'\u0127','Hstrok':'\u0126','HumpDownHump':'\u224E','HumpEqual':'\u224F','hybull':'\u2043','hyphen':'\u2010','iacute':'\xED','Iacute':'\xCD','ic':'\u2063','icirc':'\xEE','Icirc':'\xCE','icy':'\u0438','Icy':'\u0418','Idot':'\u0130','iecy':'\u0435','IEcy':'\u0415','iexcl':'\xA1','iff':'\u21D4','ifr':'\uD835\uDD26','Ifr':'\u2111','igrave':'\xEC','Igrave':'\xCC','ii':'\u2148','iiiint':'\u2A0C','iiint':'\u222D','iinfin':'\u29DC','iiota':'\u2129','ijlig':'\u0133','IJlig':'\u0132','Im':'\u2111','imacr':'\u012B','Imacr':'\u012A','image':'\u2111','ImaginaryI':'\u2148','imagline':'\u2110','imagpart':'\u2111','imath':'\u0131','imof':'\u22B7','imped':'\u01B5','Implies':'\u21D2','in':'\u2208','incare':'\u2105','infin':'\u221E','infintie':'\u29DD','inodot':'\u0131','int':'\u222B','Int':'\u222C','intcal':'\u22BA','integers':'\u2124','Integral':'\u222B','intercal':'\u22BA','Intersection':'\u22C2','intlarhk':'\u2A17','intprod':'\u2A3C','InvisibleComma':'\u2063','InvisibleTimes':'\u2062','iocy':'\u0451','IOcy':'\u0401','iogon':'\u012F','Iogon':'\u012E','iopf':'\uD835\uDD5A','Iopf':'\uD835\uDD40','iota':'\u03B9','Iota':'\u0399','iprod':'\u2A3C','iquest':'\xBF','iscr':'\uD835\uDCBE','Iscr':'\u2110','isin':'\u2208','isindot':'\u22F5','isinE':'\u22F9','isins':'\u22F4','isinsv':'\u22F3','isinv':'\u2208','it':'\u2062','itilde':'\u0129','Itilde':'\u0128','iukcy':'\u0456','Iukcy':'\u0406','iuml':'\xEF','Iuml':'\xCF','jcirc':'\u0135','Jcirc':'\u0134','jcy':'\u0439','Jcy':'\u0419','jfr':'\uD835\uDD27','Jfr':'\uD835\uDD0D','jmath':'\u0237','jopf':'\uD835\uDD5B','Jopf':'\uD835\uDD41','jscr':'\uD835\uDCBF','Jscr':'\uD835\uDCA5','jsercy':'\u0458','Jsercy':'\u0408','jukcy':'\u0454','Jukcy':'\u0404','kappa':'\u03BA','Kappa':'\u039A','kappav':'\u03F0','kcedil':'\u0137','Kcedil':'\u0136','kcy':'\u043A','Kcy':'\u041A','kfr':'\uD835\uDD28','Kfr':'\uD835\uDD0E','kgreen':'\u0138','khcy':'\u0445','KHcy':'\u0425','kjcy':'\u045C','KJcy':'\u040C','kopf':'\uD835\uDD5C','Kopf':'\uD835\uDD42','kscr':'\uD835\uDCC0','Kscr':'\uD835\uDCA6','lAarr':'\u21DA','lacute':'\u013A','Lacute':'\u0139','laemptyv':'\u29B4','lagran':'\u2112','lambda':'\u03BB','Lambda':'\u039B','lang':'\u27E8','Lang':'\u27EA','langd':'\u2991','langle':'\u27E8','lap':'\u2A85','Laplacetrf':'\u2112','laquo':'\xAB','larr':'\u2190','lArr':'\u21D0','Larr':'\u219E','larrb':'\u21E4','larrbfs':'\u291F','larrfs':'\u291D','larrhk':'\u21A9','larrlp':'\u21AB','larrpl':'\u2939','larrsim':'\u2973','larrtl':'\u21A2','lat':'\u2AAB','latail':'\u2919','lAtail':'\u291B','late':'\u2AAD','lates':'\u2AAD\uFE00','lbarr':'\u290C','lBarr':'\u290E','lbbrk':'\u2772','lbrace':'{','lbrack':'[','lbrke':'\u298B','lbrksld':'\u298F','lbrkslu':'\u298D','lcaron':'\u013E','Lcaron':'\u013D','lcedil':'\u013C','Lcedil':'\u013B','lceil':'\u2308','lcub':'{','lcy':'\u043B','Lcy':'\u041B','ldca':'\u2936','ldquo':'\u201C','ldquor':'\u201E','ldrdhar':'\u2967','ldrushar':'\u294B','ldsh':'\u21B2','le':'\u2264','lE':'\u2266','LeftAngleBracket':'\u27E8','leftarrow':'\u2190','Leftarrow':'\u21D0','LeftArrow':'\u2190','LeftArrowBar':'\u21E4','LeftArrowRightArrow':'\u21C6','leftarrowtail':'\u21A2','LeftCeiling':'\u2308','LeftDoubleBracket':'\u27E6','LeftDownTeeVector':'\u2961','LeftDownVector':'\u21C3','LeftDownVectorBar':'\u2959','LeftFloor':'\u230A','leftharpoondown':'\u21BD','leftharpoonup':'\u21BC','leftleftarrows':'\u21C7','leftrightarrow':'\u2194','Leftrightarrow':'\u21D4','LeftRightArrow':'\u2194','leftrightarrows':'\u21C6','leftrightharpoons':'\u21CB','leftrightsquigarrow':'\u21AD','LeftRightVector':'\u294E','LeftTee':'\u22A3','LeftTeeArrow':'\u21A4','LeftTeeVector':'\u295A','leftthreetimes':'\u22CB','LeftTriangle':'\u22B2','LeftTriangleBar':'\u29CF','LeftTriangleEqual':'\u22B4','LeftUpDownVector':'\u2951','LeftUpTeeVector':'\u2960','LeftUpVector':'\u21BF','LeftUpVectorBar':'\u2958','LeftVector':'\u21BC','LeftVectorBar':'\u2952','leg':'\u22DA','lEg':'\u2A8B','leq':'\u2264','leqq':'\u2266','leqslant':'\u2A7D','les':'\u2A7D','lescc':'\u2AA8','lesdot':'\u2A7F','lesdoto':'\u2A81','lesdotor':'\u2A83','lesg':'\u22DA\uFE00','lesges':'\u2A93','lessapprox':'\u2A85','lessdot':'\u22D6','lesseqgtr':'\u22DA','lesseqqgtr':'\u2A8B','LessEqualGreater':'\u22DA','LessFullEqual':'\u2266','LessGreater':'\u2276','lessgtr':'\u2276','LessLess':'\u2AA1','lesssim':'\u2272','LessSlantEqual':'\u2A7D','LessTilde':'\u2272','lfisht':'\u297C','lfloor':'\u230A','lfr':'\uD835\uDD29','Lfr':'\uD835\uDD0F','lg':'\u2276','lgE':'\u2A91','lHar':'\u2962','lhard':'\u21BD','lharu':'\u21BC','lharul':'\u296A','lhblk':'\u2584','ljcy':'\u0459','LJcy':'\u0409','ll':'\u226A','Ll':'\u22D8','llarr':'\u21C7','llcorner':'\u231E','Lleftarrow':'\u21DA','llhard':'\u296B','lltri':'\u25FA','lmidot':'\u0140','Lmidot':'\u013F','lmoust':'\u23B0','lmoustache':'\u23B0','lnap':'\u2A89','lnapprox':'\u2A89','lne':'\u2A87','lnE':'\u2268','lneq':'\u2A87','lneqq':'\u2268','lnsim':'\u22E6','loang':'\u27EC','loarr':'\u21FD','lobrk':'\u27E6','longleftarrow':'\u27F5','Longleftarrow':'\u27F8','LongLeftArrow':'\u27F5','longleftrightarrow':'\u27F7','Longleftrightarrow':'\u27FA','LongLeftRightArrow':'\u27F7','longmapsto':'\u27FC','longrightarrow':'\u27F6','Longrightarrow':'\u27F9','LongRightArrow':'\u27F6','looparrowleft':'\u21AB','looparrowright':'\u21AC','lopar':'\u2985','lopf':'\uD835\uDD5D','Lopf':'\uD835\uDD43','loplus':'\u2A2D','lotimes':'\u2A34','lowast':'\u2217','lowbar':'_','LowerLeftArrow':'\u2199','LowerRightArrow':'\u2198','loz':'\u25CA','lozenge':'\u25CA','lozf':'\u29EB','lpar':'(','lparlt':'\u2993','lrarr':'\u21C6','lrcorner':'\u231F','lrhar':'\u21CB','lrhard':'\u296D','lrm':'\u200E','lrtri':'\u22BF','lsaquo':'\u2039','lscr':'\uD835\uDCC1','Lscr':'\u2112','lsh':'\u21B0','Lsh':'\u21B0','lsim':'\u2272','lsime':'\u2A8D','lsimg':'\u2A8F','lsqb':'[','lsquo':'\u2018','lsquor':'\u201A','lstrok':'\u0142','Lstrok':'\u0141','lt':'<','Lt':'\u226A','LT':'<','ltcc':'\u2AA6','ltcir':'\u2A79','ltdot':'\u22D6','lthree':'\u22CB','ltimes':'\u22C9','ltlarr':'\u2976','ltquest':'\u2A7B','ltri':'\u25C3','ltrie':'\u22B4','ltrif':'\u25C2','ltrPar':'\u2996','lurdshar':'\u294A','luruhar':'\u2966','lvertneqq':'\u2268\uFE00','lvnE':'\u2268\uFE00','macr':'\xAF','male':'\u2642','malt':'\u2720','maltese':'\u2720','map':'\u21A6','Map':'\u2905','mapsto':'\u21A6','mapstodown':'\u21A7','mapstoleft':'\u21A4','mapstoup':'\u21A5','marker':'\u25AE','mcomma':'\u2A29','mcy':'\u043C','Mcy':'\u041C','mdash':'\u2014','mDDot':'\u223A','measuredangle':'\u2221','MediumSpace':'\u205F','Mellintrf':'\u2133','mfr':'\uD835\uDD2A','Mfr':'\uD835\uDD10','mho':'\u2127','micro':'\xB5','mid':'\u2223','midast':'*','midcir':'\u2AF0','middot':'\xB7','minus':'\u2212','minusb':'\u229F','minusd':'\u2238','minusdu':'\u2A2A','MinusPlus':'\u2213','mlcp':'\u2ADB','mldr':'\u2026','mnplus':'\u2213','models':'\u22A7','mopf':'\uD835\uDD5E','Mopf':'\uD835\uDD44','mp':'\u2213','mscr':'\uD835\uDCC2','Mscr':'\u2133','mstpos':'\u223E','mu':'\u03BC','Mu':'\u039C','multimap':'\u22B8','mumap':'\u22B8','nabla':'\u2207','nacute':'\u0144','Nacute':'\u0143','nang':'\u2220\u20D2','nap':'\u2249','napE':'\u2A70\u0338','napid':'\u224B\u0338','napos':'\u0149','napprox':'\u2249','natur':'\u266E','natural':'\u266E','naturals':'\u2115','nbsp':'\xA0','nbump':'\u224E\u0338','nbumpe':'\u224F\u0338','ncap':'\u2A43','ncaron':'\u0148','Ncaron':'\u0147','ncedil':'\u0146','Ncedil':'\u0145','ncong':'\u2247','ncongdot':'\u2A6D\u0338','ncup':'\u2A42','ncy':'\u043D','Ncy':'\u041D','ndash':'\u2013','ne':'\u2260','nearhk':'\u2924','nearr':'\u2197','neArr':'\u21D7','nearrow':'\u2197','nedot':'\u2250\u0338','NegativeMediumSpace':'\u200B','NegativeThickSpace':'\u200B','NegativeThinSpace':'\u200B','NegativeVeryThinSpace':'\u200B','nequiv':'\u2262','nesear':'\u2928','nesim':'\u2242\u0338','NestedGreaterGreater':'\u226B','NestedLessLess':'\u226A','NewLine':'\n','nexist':'\u2204','nexists':'\u2204','nfr':'\uD835\uDD2B','Nfr':'\uD835\uDD11','nge':'\u2271','ngE':'\u2267\u0338','ngeq':'\u2271','ngeqq':'\u2267\u0338','ngeqslant':'\u2A7E\u0338','nges':'\u2A7E\u0338','nGg':'\u22D9\u0338','ngsim':'\u2275','ngt':'\u226F','nGt':'\u226B\u20D2','ngtr':'\u226F','nGtv':'\u226B\u0338','nharr':'\u21AE','nhArr':'\u21CE','nhpar':'\u2AF2','ni':'\u220B','nis':'\u22FC','nisd':'\u22FA','niv':'\u220B','njcy':'\u045A','NJcy':'\u040A','nlarr':'\u219A','nlArr':'\u21CD','nldr':'\u2025','nle':'\u2270','nlE':'\u2266\u0338','nleftarrow':'\u219A','nLeftarrow':'\u21CD','nleftrightarrow':'\u21AE','nLeftrightarrow':'\u21CE','nleq':'\u2270','nleqq':'\u2266\u0338','nleqslant':'\u2A7D\u0338','nles':'\u2A7D\u0338','nless':'\u226E','nLl':'\u22D8\u0338','nlsim':'\u2274','nlt':'\u226E','nLt':'\u226A\u20D2','nltri':'\u22EA','nltrie':'\u22EC','nLtv':'\u226A\u0338','nmid':'\u2224','NoBreak':'\u2060','NonBreakingSpace':'\xA0','nopf':'\uD835\uDD5F','Nopf':'\u2115','not':'\xAC','Not':'\u2AEC','NotCongruent':'\u2262','NotCupCap':'\u226D','NotDoubleVerticalBar':'\u2226','NotElement':'\u2209','NotEqual':'\u2260','NotEqualTilde':'\u2242\u0338','NotExists':'\u2204','NotGreater':'\u226F','NotGreaterEqual':'\u2271','NotGreaterFullEqual':'\u2267\u0338','NotGreaterGreater':'\u226B\u0338','NotGreaterLess':'\u2279','NotGreaterSlantEqual':'\u2A7E\u0338','NotGreaterTilde':'\u2275','NotHumpDownHump':'\u224E\u0338','NotHumpEqual':'\u224F\u0338','notin':'\u2209','notindot':'\u22F5\u0338','notinE':'\u22F9\u0338','notinva':'\u2209','notinvb':'\u22F7','notinvc':'\u22F6','NotLeftTriangle':'\u22EA','NotLeftTriangleBar':'\u29CF\u0338','NotLeftTriangleEqual':'\u22EC','NotLess':'\u226E','NotLessEqual':'\u2270','NotLessGreater':'\u2278','NotLessLess':'\u226A\u0338','NotLessSlantEqual':'\u2A7D\u0338','NotLessTilde':'\u2274','NotNestedGreaterGreater':'\u2AA2\u0338','NotNestedLessLess':'\u2AA1\u0338','notni':'\u220C','notniva':'\u220C','notnivb':'\u22FE','notnivc':'\u22FD','NotPrecedes':'\u2280','NotPrecedesEqual':'\u2AAF\u0338','NotPrecedesSlantEqual':'\u22E0','NotReverseElement':'\u220C','NotRightTriangle':'\u22EB','NotRightTriangleBar':'\u29D0\u0338','NotRightTriangleEqual':'\u22ED','NotSquareSubset':'\u228F\u0338','NotSquareSubsetEqual':'\u22E2','NotSquareSuperset':'\u2290\u0338','NotSquareSupersetEqual':'\u22E3','NotSubset':'\u2282\u20D2','NotSubsetEqual':'\u2288','NotSucceeds':'\u2281','NotSucceedsEqual':'\u2AB0\u0338','NotSucceedsSlantEqual':'\u22E1','NotSucceedsTilde':'\u227F\u0338','NotSuperset':'\u2283\u20D2','NotSupersetEqual':'\u2289','NotTilde':'\u2241','NotTildeEqual':'\u2244','NotTildeFullEqual':'\u2247','NotTildeTilde':'\u2249','NotVerticalBar':'\u2224','npar':'\u2226','nparallel':'\u2226','nparsl':'\u2AFD\u20E5','npart':'\u2202\u0338','npolint':'\u2A14','npr':'\u2280','nprcue':'\u22E0','npre':'\u2AAF\u0338','nprec':'\u2280','npreceq':'\u2AAF\u0338','nrarr':'\u219B','nrArr':'\u21CF','nrarrc':'\u2933\u0338','nrarrw':'\u219D\u0338','nrightarrow':'\u219B','nRightarrow':'\u21CF','nrtri':'\u22EB','nrtrie':'\u22ED','nsc':'\u2281','nsccue':'\u22E1','nsce':'\u2AB0\u0338','nscr':'\uD835\uDCC3','Nscr':'\uD835\uDCA9','nshortmid':'\u2224','nshortparallel':'\u2226','nsim':'\u2241','nsime':'\u2244','nsimeq':'\u2244','nsmid':'\u2224','nspar':'\u2226','nsqsube':'\u22E2','nsqsupe':'\u22E3','nsub':'\u2284','nsube':'\u2288','nsubE':'\u2AC5\u0338','nsubset':'\u2282\u20D2','nsubseteq':'\u2288','nsubseteqq':'\u2AC5\u0338','nsucc':'\u2281','nsucceq':'\u2AB0\u0338','nsup':'\u2285','nsupe':'\u2289','nsupE':'\u2AC6\u0338','nsupset':'\u2283\u20D2','nsupseteq':'\u2289','nsupseteqq':'\u2AC6\u0338','ntgl':'\u2279','ntilde':'\xF1','Ntilde':'\xD1','ntlg':'\u2278','ntriangleleft':'\u22EA','ntrianglelefteq':'\u22EC','ntriangleright':'\u22EB','ntrianglerighteq':'\u22ED','nu':'\u03BD','Nu':'\u039D','num':'#','numero':'\u2116','numsp':'\u2007','nvap':'\u224D\u20D2','nvdash':'\u22AC','nvDash':'\u22AD','nVdash':'\u22AE','nVDash':'\u22AF','nvge':'\u2265\u20D2','nvgt':'>\u20D2','nvHarr':'\u2904','nvinfin':'\u29DE','nvlArr':'\u2902','nvle':'\u2264\u20D2','nvlt':'<\u20D2','nvltrie':'\u22B4\u20D2','nvrArr':'\u2903','nvrtrie':'\u22B5\u20D2','nvsim':'\u223C\u20D2','nwarhk':'\u2923','nwarr':'\u2196','nwArr':'\u21D6','nwarrow':'\u2196','nwnear':'\u2927','oacute':'\xF3','Oacute':'\xD3','oast':'\u229B','ocir':'\u229A','ocirc':'\xF4','Ocirc':'\xD4','ocy':'\u043E','Ocy':'\u041E','odash':'\u229D','odblac':'\u0151','Odblac':'\u0150','odiv':'\u2A38','odot':'\u2299','odsold':'\u29BC','oelig':'\u0153','OElig':'\u0152','ofcir':'\u29BF','ofr':'\uD835\uDD2C','Ofr':'\uD835\uDD12','ogon':'\u02DB','ograve':'\xF2','Ograve':'\xD2','ogt':'\u29C1','ohbar':'\u29B5','ohm':'\u03A9','oint':'\u222E','olarr':'\u21BA','olcir':'\u29BE','olcross':'\u29BB','oline':'\u203E','olt':'\u29C0','omacr':'\u014D','Omacr':'\u014C','omega':'\u03C9','Omega':'\u03A9','omicron':'\u03BF','Omicron':'\u039F','omid':'\u29B6','ominus':'\u2296','oopf':'\uD835\uDD60','Oopf':'\uD835\uDD46','opar':'\u29B7','OpenCurlyDoubleQuote':'\u201C','OpenCurlyQuote':'\u2018','operp':'\u29B9','oplus':'\u2295','or':'\u2228','Or':'\u2A54','orarr':'\u21BB','ord':'\u2A5D','order':'\u2134','orderof':'\u2134','ordf':'\xAA','ordm':'\xBA','origof':'\u22B6','oror':'\u2A56','orslope':'\u2A57','orv':'\u2A5B','oS':'\u24C8','oscr':'\u2134','Oscr':'\uD835\uDCAA','oslash':'\xF8','Oslash':'\xD8','osol':'\u2298','otilde':'\xF5','Otilde':'\xD5','otimes':'\u2297','Otimes':'\u2A37','otimesas':'\u2A36','ouml':'\xF6','Ouml':'\xD6','ovbar':'\u233D','OverBar':'\u203E','OverBrace':'\u23DE','OverBracket':'\u23B4','OverParenthesis':'\u23DC','par':'\u2225','para':'\xB6','parallel':'\u2225','parsim':'\u2AF3','parsl':'\u2AFD','part':'\u2202','PartialD':'\u2202','pcy':'\u043F','Pcy':'\u041F','percnt':'%','period':'.','permil':'\u2030','perp':'\u22A5','pertenk':'\u2031','pfr':'\uD835\uDD2D','Pfr':'\uD835\uDD13','phi':'\u03C6','Phi':'\u03A6','phiv':'\u03D5','phmmat':'\u2133','phone':'\u260E','pi':'\u03C0','Pi':'\u03A0','pitchfork':'\u22D4','piv':'\u03D6','planck':'\u210F','planckh':'\u210E','plankv':'\u210F','plus':'+','plusacir':'\u2A23','plusb':'\u229E','pluscir':'\u2A22','plusdo':'\u2214','plusdu':'\u2A25','pluse':'\u2A72','PlusMinus':'\xB1','plusmn':'\xB1','plussim':'\u2A26','plustwo':'\u2A27','pm':'\xB1','Poincareplane':'\u210C','pointint':'\u2A15','popf':'\uD835\uDD61','Popf':'\u2119','pound':'\xA3','pr':'\u227A','Pr':'\u2ABB','prap':'\u2AB7','prcue':'\u227C','pre':'\u2AAF','prE':'\u2AB3','prec':'\u227A','precapprox':'\u2AB7','preccurlyeq':'\u227C','Precedes':'\u227A','PrecedesEqual':'\u2AAF','PrecedesSlantEqual':'\u227C','PrecedesTilde':'\u227E','preceq':'\u2AAF','precnapprox':'\u2AB9','precneqq':'\u2AB5','precnsim':'\u22E8','precsim':'\u227E','prime':'\u2032','Prime':'\u2033','primes':'\u2119','prnap':'\u2AB9','prnE':'\u2AB5','prnsim':'\u22E8','prod':'\u220F','Product':'\u220F','profalar':'\u232E','profline':'\u2312','profsurf':'\u2313','prop':'\u221D','Proportion':'\u2237','Proportional':'\u221D','propto':'\u221D','prsim':'\u227E','prurel':'\u22B0','pscr':'\uD835\uDCC5','Pscr':'\uD835\uDCAB','psi':'\u03C8','Psi':'\u03A8','puncsp':'\u2008','qfr':'\uD835\uDD2E','Qfr':'\uD835\uDD14','qint':'\u2A0C','qopf':'\uD835\uDD62','Qopf':'\u211A','qprime':'\u2057','qscr':'\uD835\uDCC6','Qscr':'\uD835\uDCAC','quaternions':'\u210D','quatint':'\u2A16','quest':'?','questeq':'\u225F','quot':'"','QUOT':'"','rAarr':'\u21DB','race':'\u223D\u0331','racute':'\u0155','Racute':'\u0154','radic':'\u221A','raemptyv':'\u29B3','rang':'\u27E9','Rang':'\u27EB','rangd':'\u2992','range':'\u29A5','rangle':'\u27E9','raquo':'\xBB','rarr':'\u2192','rArr':'\u21D2','Rarr':'\u21A0','rarrap':'\u2975','rarrb':'\u21E5','rarrbfs':'\u2920','rarrc':'\u2933','rarrfs':'\u291E','rarrhk':'\u21AA','rarrlp':'\u21AC','rarrpl':'\u2945','rarrsim':'\u2974','rarrtl':'\u21A3','Rarrtl':'\u2916','rarrw':'\u219D','ratail':'\u291A','rAtail':'\u291C','ratio':'\u2236','rationals':'\u211A','rbarr':'\u290D','rBarr':'\u290F','RBarr':'\u2910','rbbrk':'\u2773','rbrace':'}','rbrack':']','rbrke':'\u298C','rbrksld':'\u298E','rbrkslu':'\u2990','rcaron':'\u0159','Rcaron':'\u0158','rcedil':'\u0157','Rcedil':'\u0156','rceil':'\u2309','rcub':'}','rcy':'\u0440','Rcy':'\u0420','rdca':'\u2937','rdldhar':'\u2969','rdquo':'\u201D','rdquor':'\u201D','rdsh':'\u21B3','Re':'\u211C','real':'\u211C','realine':'\u211B','realpart':'\u211C','reals':'\u211D','rect':'\u25AD','reg':'\xAE','REG':'\xAE','ReverseElement':'\u220B','ReverseEquilibrium':'\u21CB','ReverseUpEquilibrium':'\u296F','rfisht':'\u297D','rfloor':'\u230B','rfr':'\uD835\uDD2F','Rfr':'\u211C','rHar':'\u2964','rhard':'\u21C1','rharu':'\u21C0','rharul':'\u296C','rho':'\u03C1','Rho':'\u03A1','rhov':'\u03F1','RightAngleBracket':'\u27E9','rightarrow':'\u2192','Rightarrow':'\u21D2','RightArrow':'\u2192','RightArrowBar':'\u21E5','RightArrowLeftArrow':'\u21C4','rightarrowtail':'\u21A3','RightCeiling':'\u2309','RightDoubleBracket':'\u27E7','RightDownTeeVector':'\u295D','RightDownVector':'\u21C2','RightDownVectorBar':'\u2955','RightFloor':'\u230B','rightharpoondown':'\u21C1','rightharpoonup':'\u21C0','rightleftarrows':'\u21C4','rightleftharpoons':'\u21CC','rightrightarrows':'\u21C9','rightsquigarrow':'\u219D','RightTee':'\u22A2','RightTeeArrow':'\u21A6','RightTeeVector':'\u295B','rightthreetimes':'\u22CC','RightTriangle':'\u22B3','RightTriangleBar':'\u29D0','RightTriangleEqual':'\u22B5','RightUpDownVector':'\u294F','RightUpTeeVector':'\u295C','RightUpVector':'\u21BE','RightUpVectorBar':'\u2954','RightVector':'\u21C0','RightVectorBar':'\u2953','ring':'\u02DA','risingdotseq':'\u2253','rlarr':'\u21C4','rlhar':'\u21CC','rlm':'\u200F','rmoust':'\u23B1','rmoustache':'\u23B1','rnmid':'\u2AEE','roang':'\u27ED','roarr':'\u21FE','robrk':'\u27E7','ropar':'\u2986','ropf':'\uD835\uDD63','Ropf':'\u211D','roplus':'\u2A2E','rotimes':'\u2A35','RoundImplies':'\u2970','rpar':')','rpargt':'\u2994','rppolint':'\u2A12','rrarr':'\u21C9','Rrightarrow':'\u21DB','rsaquo':'\u203A','rscr':'\uD835\uDCC7','Rscr':'\u211B','rsh':'\u21B1','Rsh':'\u21B1','rsqb':']','rsquo':'\u2019','rsquor':'\u2019','rthree':'\u22CC','rtimes':'\u22CA','rtri':'\u25B9','rtrie':'\u22B5','rtrif':'\u25B8','rtriltri':'\u29CE','RuleDelayed':'\u29F4','ruluhar':'\u2968','rx':'\u211E','sacute':'\u015B','Sacute':'\u015A','sbquo':'\u201A','sc':'\u227B','Sc':'\u2ABC','scap':'\u2AB8','scaron':'\u0161','Scaron':'\u0160','sccue':'\u227D','sce':'\u2AB0','scE':'\u2AB4','scedil':'\u015F','Scedil':'\u015E','scirc':'\u015D','Scirc':'\u015C','scnap':'\u2ABA','scnE':'\u2AB6','scnsim':'\u22E9','scpolint':'\u2A13','scsim':'\u227F','scy':'\u0441','Scy':'\u0421','sdot':'\u22C5','sdotb':'\u22A1','sdote':'\u2A66','searhk':'\u2925','searr':'\u2198','seArr':'\u21D8','searrow':'\u2198','sect':'\xA7','semi':';','seswar':'\u2929','setminus':'\u2216','setmn':'\u2216','sext':'\u2736','sfr':'\uD835\uDD30','Sfr':'\uD835\uDD16','sfrown':'\u2322','sharp':'\u266F','shchcy':'\u0449','SHCHcy':'\u0429','shcy':'\u0448','SHcy':'\u0428','ShortDownArrow':'\u2193','ShortLeftArrow':'\u2190','shortmid':'\u2223','shortparallel':'\u2225','ShortRightArrow':'\u2192','ShortUpArrow':'\u2191','shy':'\xAD','sigma':'\u03C3','Sigma':'\u03A3','sigmaf':'\u03C2','sigmav':'\u03C2','sim':'\u223C','simdot':'\u2A6A','sime':'\u2243','simeq':'\u2243','simg':'\u2A9E','simgE':'\u2AA0','siml':'\u2A9D','simlE':'\u2A9F','simne':'\u2246','simplus':'\u2A24','simrarr':'\u2972','slarr':'\u2190','SmallCircle':'\u2218','smallsetminus':'\u2216','smashp':'\u2A33','smeparsl':'\u29E4','smid':'\u2223','smile':'\u2323','smt':'\u2AAA','smte':'\u2AAC','smtes':'\u2AAC\uFE00','softcy':'\u044C','SOFTcy':'\u042C','sol':'/','solb':'\u29C4','solbar':'\u233F','sopf':'\uD835\uDD64','Sopf':'\uD835\uDD4A','spades':'\u2660','spadesuit':'\u2660','spar':'\u2225','sqcap':'\u2293','sqcaps':'\u2293\uFE00','sqcup':'\u2294','sqcups':'\u2294\uFE00','Sqrt':'\u221A','sqsub':'\u228F','sqsube':'\u2291','sqsubset':'\u228F','sqsubseteq':'\u2291','sqsup':'\u2290','sqsupe':'\u2292','sqsupset':'\u2290','sqsupseteq':'\u2292','squ':'\u25A1','square':'\u25A1','Square':'\u25A1','SquareIntersection':'\u2293','SquareSubset':'\u228F','SquareSubsetEqual':'\u2291','SquareSuperset':'\u2290','SquareSupersetEqual':'\u2292','SquareUnion':'\u2294','squarf':'\u25AA','squf':'\u25AA','srarr':'\u2192','sscr':'\uD835\uDCC8','Sscr':'\uD835\uDCAE','ssetmn':'\u2216','ssmile':'\u2323','sstarf':'\u22C6','star':'\u2606','Star':'\u22C6','starf':'\u2605','straightepsilon':'\u03F5','straightphi':'\u03D5','strns':'\xAF','sub':'\u2282','Sub':'\u22D0','subdot':'\u2ABD','sube':'\u2286','subE':'\u2AC5','subedot':'\u2AC3','submult':'\u2AC1','subne':'\u228A','subnE':'\u2ACB','subplus':'\u2ABF','subrarr':'\u2979','subset':'\u2282','Subset':'\u22D0','subseteq':'\u2286','subseteqq':'\u2AC5','SubsetEqual':'\u2286','subsetneq':'\u228A','subsetneqq':'\u2ACB','subsim':'\u2AC7','subsub':'\u2AD5','subsup':'\u2AD3','succ':'\u227B','succapprox':'\u2AB8','succcurlyeq':'\u227D','Succeeds':'\u227B','SucceedsEqual':'\u2AB0','SucceedsSlantEqual':'\u227D','SucceedsTilde':'\u227F','succeq':'\u2AB0','succnapprox':'\u2ABA','succneqq':'\u2AB6','succnsim':'\u22E9','succsim':'\u227F','SuchThat':'\u220B','sum':'\u2211','Sum':'\u2211','sung':'\u266A','sup':'\u2283','Sup':'\u22D1','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','supdot':'\u2ABE','supdsub':'\u2AD8','supe':'\u2287','supE':'\u2AC6','supedot':'\u2AC4','Superset':'\u2283','SupersetEqual':'\u2287','suphsol':'\u27C9','suphsub':'\u2AD7','suplarr':'\u297B','supmult':'\u2AC2','supne':'\u228B','supnE':'\u2ACC','supplus':'\u2AC0','supset':'\u2283','Supset':'\u22D1','supseteq':'\u2287','supseteqq':'\u2AC6','supsetneq':'\u228B','supsetneqq':'\u2ACC','supsim':'\u2AC8','supsub':'\u2AD4','supsup':'\u2AD6','swarhk':'\u2926','swarr':'\u2199','swArr':'\u21D9','swarrow':'\u2199','swnwar':'\u292A','szlig':'\xDF','Tab':'\t','target':'\u2316','tau':'\u03C4','Tau':'\u03A4','tbrk':'\u23B4','tcaron':'\u0165','Tcaron':'\u0164','tcedil':'\u0163','Tcedil':'\u0162','tcy':'\u0442','Tcy':'\u0422','tdot':'\u20DB','telrec':'\u2315','tfr':'\uD835\uDD31','Tfr':'\uD835\uDD17','there4':'\u2234','therefore':'\u2234','Therefore':'\u2234','theta':'\u03B8','Theta':'\u0398','thetasym':'\u03D1','thetav':'\u03D1','thickapprox':'\u2248','thicksim':'\u223C','ThickSpace':'\u205F\u200A','thinsp':'\u2009','ThinSpace':'\u2009','thkap':'\u2248','thksim':'\u223C','thorn':'\xFE','THORN':'\xDE','tilde':'\u02DC','Tilde':'\u223C','TildeEqual':'\u2243','TildeFullEqual':'\u2245','TildeTilde':'\u2248','times':'\xD7','timesb':'\u22A0','timesbar':'\u2A31','timesd':'\u2A30','tint':'\u222D','toea':'\u2928','top':'\u22A4','topbot':'\u2336','topcir':'\u2AF1','topf':'\uD835\uDD65','Topf':'\uD835\uDD4B','topfork':'\u2ADA','tosa':'\u2929','tprime':'\u2034','trade':'\u2122','TRADE':'\u2122','triangle':'\u25B5','triangledown':'\u25BF','triangleleft':'\u25C3','trianglelefteq':'\u22B4','triangleq':'\u225C','triangleright':'\u25B9','trianglerighteq':'\u22B5','tridot':'\u25EC','trie':'\u225C','triminus':'\u2A3A','TripleDot':'\u20DB','triplus':'\u2A39','trisb':'\u29CD','tritime':'\u2A3B','trpezium':'\u23E2','tscr':'\uD835\uDCC9','Tscr':'\uD835\uDCAF','tscy':'\u0446','TScy':'\u0426','tshcy':'\u045B','TSHcy':'\u040B','tstrok':'\u0167','Tstrok':'\u0166','twixt':'\u226C','twoheadleftarrow':'\u219E','twoheadrightarrow':'\u21A0','uacute':'\xFA','Uacute':'\xDA','uarr':'\u2191','uArr':'\u21D1','Uarr':'\u219F','Uarrocir':'\u2949','ubrcy':'\u045E','Ubrcy':'\u040E','ubreve':'\u016D','Ubreve':'\u016C','ucirc':'\xFB','Ucirc':'\xDB','ucy':'\u0443','Ucy':'\u0423','udarr':'\u21C5','udblac':'\u0171','Udblac':'\u0170','udhar':'\u296E','ufisht':'\u297E','ufr':'\uD835\uDD32','Ufr':'\uD835\uDD18','ugrave':'\xF9','Ugrave':'\xD9','uHar':'\u2963','uharl':'\u21BF','uharr':'\u21BE','uhblk':'\u2580','ulcorn':'\u231C','ulcorner':'\u231C','ulcrop':'\u230F','ultri':'\u25F8','umacr':'\u016B','Umacr':'\u016A','uml':'\xA8','UnderBar':'_','UnderBrace':'\u23DF','UnderBracket':'\u23B5','UnderParenthesis':'\u23DD','Union':'\u22C3','UnionPlus':'\u228E','uogon':'\u0173','Uogon':'\u0172','uopf':'\uD835\uDD66','Uopf':'\uD835\uDD4C','uparrow':'\u2191','Uparrow':'\u21D1','UpArrow':'\u2191','UpArrowBar':'\u2912','UpArrowDownArrow':'\u21C5','updownarrow':'\u2195','Updownarrow':'\u21D5','UpDownArrow':'\u2195','UpEquilibrium':'\u296E','upharpoonleft':'\u21BF','upharpoonright':'\u21BE','uplus':'\u228E','UpperLeftArrow':'\u2196','UpperRightArrow':'\u2197','upsi':'\u03C5','Upsi':'\u03D2','upsih':'\u03D2','upsilon':'\u03C5','Upsilon':'\u03A5','UpTee':'\u22A5','UpTeeArrow':'\u21A5','upuparrows':'\u21C8','urcorn':'\u231D','urcorner':'\u231D','urcrop':'\u230E','uring':'\u016F','Uring':'\u016E','urtri':'\u25F9','uscr':'\uD835\uDCCA','Uscr':'\uD835\uDCB0','utdot':'\u22F0','utilde':'\u0169','Utilde':'\u0168','utri':'\u25B5','utrif':'\u25B4','uuarr':'\u21C8','uuml':'\xFC','Uuml':'\xDC','uwangle':'\u29A7','vangrt':'\u299C','varepsilon':'\u03F5','varkappa':'\u03F0','varnothing':'\u2205','varphi':'\u03D5','varpi':'\u03D6','varpropto':'\u221D','varr':'\u2195','vArr':'\u21D5','varrho':'\u03F1','varsigma':'\u03C2','varsubsetneq':'\u228A\uFE00','varsubsetneqq':'\u2ACB\uFE00','varsupsetneq':'\u228B\uFE00','varsupsetneqq':'\u2ACC\uFE00','vartheta':'\u03D1','vartriangleleft':'\u22B2','vartriangleright':'\u22B3','vBar':'\u2AE8','Vbar':'\u2AEB','vBarv':'\u2AE9','vcy':'\u0432','Vcy':'\u0412','vdash':'\u22A2','vDash':'\u22A8','Vdash':'\u22A9','VDash':'\u22AB','Vdashl':'\u2AE6','vee':'\u2228','Vee':'\u22C1','veebar':'\u22BB','veeeq':'\u225A','vellip':'\u22EE','verbar':'|','Verbar':'\u2016','vert':'|','Vert':'\u2016','VerticalBar':'\u2223','VerticalLine':'|','VerticalSeparator':'\u2758','VerticalTilde':'\u2240','VeryThinSpace':'\u200A','vfr':'\uD835\uDD33','Vfr':'\uD835\uDD19','vltri':'\u22B2','vnsub':'\u2282\u20D2','vnsup':'\u2283\u20D2','vopf':'\uD835\uDD67','Vopf':'\uD835\uDD4D','vprop':'\u221D','vrtri':'\u22B3','vscr':'\uD835\uDCCB','Vscr':'\uD835\uDCB1','vsubne':'\u228A\uFE00','vsubnE':'\u2ACB\uFE00','vsupne':'\u228B\uFE00','vsupnE':'\u2ACC\uFE00','Vvdash':'\u22AA','vzigzag':'\u299A','wcirc':'\u0175','Wcirc':'\u0174','wedbar':'\u2A5F','wedge':'\u2227','Wedge':'\u22C0','wedgeq':'\u2259','weierp':'\u2118','wfr':'\uD835\uDD34','Wfr':'\uD835\uDD1A','wopf':'\uD835\uDD68','Wopf':'\uD835\uDD4E','wp':'\u2118','wr':'\u2240','wreath':'\u2240','wscr':'\uD835\uDCCC','Wscr':'\uD835\uDCB2','xcap':'\u22C2','xcirc':'\u25EF','xcup':'\u22C3','xdtri':'\u25BD','xfr':'\uD835\uDD35','Xfr':'\uD835\uDD1B','xharr':'\u27F7','xhArr':'\u27FA','xi':'\u03BE','Xi':'\u039E','xlarr':'\u27F5','xlArr':'\u27F8','xmap':'\u27FC','xnis':'\u22FB','xodot':'\u2A00','xopf':'\uD835\uDD69','Xopf':'\uD835\uDD4F','xoplus':'\u2A01','xotime':'\u2A02','xrarr':'\u27F6','xrArr':'\u27F9','xscr':'\uD835\uDCCD','Xscr':'\uD835\uDCB3','xsqcup':'\u2A06','xuplus':'\u2A04','xutri':'\u25B3','xvee':'\u22C1','xwedge':'\u22C0','yacute':'\xFD','Yacute':'\xDD','yacy':'\u044F','YAcy':'\u042F','ycirc':'\u0177','Ycirc':'\u0176','ycy':'\u044B','Ycy':'\u042B','yen':'\xA5','yfr':'\uD835\uDD36','Yfr':'\uD835\uDD1C','yicy':'\u0457','YIcy':'\u0407','yopf':'\uD835\uDD6A','Yopf':'\uD835\uDD50','yscr':'\uD835\uDCCE','Yscr':'\uD835\uDCB4','yucy':'\u044E','YUcy':'\u042E','yuml':'\xFF','Yuml':'\u0178','zacute':'\u017A','Zacute':'\u0179','zcaron':'\u017E','Zcaron':'\u017D','zcy':'\u0437','Zcy':'\u0417','zdot':'\u017C','Zdot':'\u017B','zeetrf':'\u2128','ZeroWidthSpace':'\u200B','zeta':'\u03B6','Zeta':'\u0396','zfr':'\uD835\uDD37','Zfr':'\u2128','zhcy':'\u0436','ZHcy':'\u0416','zigrarr':'\u21DD','zopf':'\uD835\uDD6B','Zopf':'\u2124','zscr':'\uD835\uDCCF','Zscr':'\uD835\uDCB5','zwj':'\u200D','zwnj':'\u200C'};
|
||
var decodeMapLegacy = {'aacute':'\xE1','Aacute':'\xC1','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','aelig':'\xE6','AElig':'\xC6','agrave':'\xE0','Agrave':'\xC0','amp':'&','AMP':'&','aring':'\xE5','Aring':'\xC5','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','brvbar':'\xA6','ccedil':'\xE7','Ccedil':'\xC7','cedil':'\xB8','cent':'\xA2','copy':'\xA9','COPY':'\xA9','curren':'\xA4','deg':'\xB0','divide':'\xF7','eacute':'\xE9','Eacute':'\xC9','ecirc':'\xEA','Ecirc':'\xCA','egrave':'\xE8','Egrave':'\xC8','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','frac12':'\xBD','frac14':'\xBC','frac34':'\xBE','gt':'>','GT':'>','iacute':'\xED','Iacute':'\xCD','icirc':'\xEE','Icirc':'\xCE','iexcl':'\xA1','igrave':'\xEC','Igrave':'\xCC','iquest':'\xBF','iuml':'\xEF','Iuml':'\xCF','laquo':'\xAB','lt':'<','LT':'<','macr':'\xAF','micro':'\xB5','middot':'\xB7','nbsp':'\xA0','not':'\xAC','ntilde':'\xF1','Ntilde':'\xD1','oacute':'\xF3','Oacute':'\xD3','ocirc':'\xF4','Ocirc':'\xD4','ograve':'\xF2','Ograve':'\xD2','ordf':'\xAA','ordm':'\xBA','oslash':'\xF8','Oslash':'\xD8','otilde':'\xF5','Otilde':'\xD5','ouml':'\xF6','Ouml':'\xD6','para':'\xB6','plusmn':'\xB1','pound':'\xA3','quot':'"','QUOT':'"','raquo':'\xBB','reg':'\xAE','REG':'\xAE','sect':'\xA7','shy':'\xAD','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','szlig':'\xDF','thorn':'\xFE','THORN':'\xDE','times':'\xD7','uacute':'\xFA','Uacute':'\xDA','ucirc':'\xFB','Ucirc':'\xDB','ugrave':'\xF9','Ugrave':'\xD9','uml':'\xA8','uuml':'\xFC','Uuml':'\xDC','yacute':'\xFD','Yacute':'\xDD','yen':'\xA5','yuml':'\xFF'};
|
||
var decodeMapNumeric = {'0':'\uFFFD','128':'\u20AC','130':'\u201A','131':'\u0192','132':'\u201E','133':'\u2026','134':'\u2020','135':'\u2021','136':'\u02C6','137':'\u2030','138':'\u0160','139':'\u2039','140':'\u0152','142':'\u017D','145':'\u2018','146':'\u2019','147':'\u201C','148':'\u201D','149':'\u2022','150':'\u2013','151':'\u2014','152':'\u02DC','153':'\u2122','154':'\u0161','155':'\u203A','156':'\u0153','158':'\u017E','159':'\u0178'};
|
||
var invalidReferenceCodePoints = [1,2,3,4,5,6,7,8,11,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,64976,64977,64978,64979,64980,64981,64982,64983,64984,64985,64986,64987,64988,64989,64990,64991,64992,64993,64994,64995,64996,64997,64998,64999,65000,65001,65002,65003,65004,65005,65006,65007,65534,65535,131070,131071,196606,196607,262142,262143,327678,327679,393214,393215,458750,458751,524286,524287,589822,589823,655358,655359,720894,720895,786430,786431,851966,851967,917502,917503,983038,983039,1048574,1048575,1114110,1114111];
|
||
|
||
/*--------------------------------------------------------------------------*/
|
||
|
||
var stringFromCharCode = String.fromCharCode;
|
||
|
||
var object = {};
|
||
var hasOwnProperty = object.hasOwnProperty;
|
||
var has = function(object, propertyName) {
|
||
return hasOwnProperty.call(object, propertyName);
|
||
};
|
||
|
||
var contains = function(array, value) {
|
||
var index = -1;
|
||
var length = array.length;
|
||
while (++index < length) {
|
||
if (array[index] == value) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
};
|
||
|
||
var merge = function(options, defaults) {
|
||
if (!options) {
|
||
return defaults;
|
||
}
|
||
var result = {};
|
||
var key;
|
||
for (key in defaults) {
|
||
// A `hasOwnProperty` check is not needed here, since only recognized
|
||
// option names are used anyway. Any others are ignored.
|
||
result[key] = has(options, key) ? options[key] : defaults[key];
|
||
}
|
||
return result;
|
||
};
|
||
|
||
// Modified version of `ucs2encode`; see https://mths.be/punycode.
|
||
var codePointToSymbol = function(codePoint, strict) {
|
||
var output = '';
|
||
if ((codePoint >= 0xD800 && codePoint <= 0xDFFF) || codePoint > 0x10FFFF) {
|
||
// See issue #4:
|
||
// “Otherwise, if the number is in the range 0xD800 to 0xDFFF or is
|
||
// greater than 0x10FFFF, then this is a parse error. Return a U+FFFD
|
||
// REPLACEMENT CHARACTER.”
|
||
if (strict) {
|
||
parseError('character reference outside the permissible Unicode range');
|
||
}
|
||
return '\uFFFD';
|
||
}
|
||
if (has(decodeMapNumeric, codePoint)) {
|
||
if (strict) {
|
||
parseError('disallowed character reference');
|
||
}
|
||
return decodeMapNumeric[codePoint];
|
||
}
|
||
if (strict && contains(invalidReferenceCodePoints, codePoint)) {
|
||
parseError('disallowed character reference');
|
||
}
|
||
if (codePoint > 0xFFFF) {
|
||
codePoint -= 0x10000;
|
||
output += stringFromCharCode(codePoint >>> 10 & 0x3FF | 0xD800);
|
||
codePoint = 0xDC00 | codePoint & 0x3FF;
|
||
}
|
||
output += stringFromCharCode(codePoint);
|
||
return output;
|
||
};
|
||
|
||
var hexEscape = function(codePoint) {
|
||
return '&#x' + codePoint.toString(16).toUpperCase() + ';';
|
||
};
|
||
|
||
var decEscape = function(codePoint) {
|
||
return '&#' + codePoint + ';';
|
||
};
|
||
|
||
var parseError = function(message) {
|
||
throw Error('Parse error: ' + message);
|
||
};
|
||
|
||
/*--------------------------------------------------------------------------*/
|
||
|
||
var encode = function(string, options) {
|
||
options = merge(options, encode.options);
|
||
var strict = options.strict;
|
||
if (strict && regexInvalidRawCodePoint.test(string)) {
|
||
parseError('forbidden code point');
|
||
}
|
||
var encodeEverything = options.encodeEverything;
|
||
var useNamedReferences = options.useNamedReferences;
|
||
var allowUnsafeSymbols = options.allowUnsafeSymbols;
|
||
var escapeCodePoint = options.decimal ? decEscape : hexEscape;
|
||
|
||
var escapeBmpSymbol = function(symbol) {
|
||
return escapeCodePoint(symbol.charCodeAt(0));
|
||
};
|
||
|
||
if (encodeEverything) {
|
||
// Encode ASCII symbols.
|
||
string = string.replace(regexAsciiWhitelist, function(symbol) {
|
||
// Use named references if requested & possible.
|
||
if (useNamedReferences && has(encodeMap, symbol)) {
|
||
return '&' + encodeMap[symbol] + ';';
|
||
}
|
||
return escapeBmpSymbol(symbol);
|
||
});
|
||
// Shorten a few escapes that represent two symbols, of which at least one
|
||
// is within the ASCII range.
|
||
if (useNamedReferences) {
|
||
string = string
|
||
.replace(/>\u20D2/g, '>⃒')
|
||
.replace(/<\u20D2/g, '<⃒')
|
||
.replace(/fj/g, 'fj');
|
||
}
|
||
// Encode non-ASCII symbols.
|
||
if (useNamedReferences) {
|
||
// Encode non-ASCII symbols that can be replaced with a named reference.
|
||
string = string.replace(regexEncodeNonAscii, function(string) {
|
||
// Note: there is no need to check `has(encodeMap, string)` here.
|
||
return '&' + encodeMap[string] + ';';
|
||
});
|
||
}
|
||
// Note: any remaining non-ASCII symbols are handled outside of the `if`.
|
||
} else if (useNamedReferences) {
|
||
// Apply named character references.
|
||
// Encode `<>"'&` using named character references.
|
||
if (!allowUnsafeSymbols) {
|
||
string = string.replace(regexEscape, function(string) {
|
||
return '&' + encodeMap[string] + ';'; // no need to check `has()` here
|
||
});
|
||
}
|
||
// Shorten escapes that represent two symbols, of which at least one is
|
||
// `<>"'&`.
|
||
string = string
|
||
.replace(/>\u20D2/g, '>⃒')
|
||
.replace(/<\u20D2/g, '<⃒');
|
||
// Encode non-ASCII symbols that can be replaced with a named reference.
|
||
string = string.replace(regexEncodeNonAscii, function(string) {
|
||
// Note: there is no need to check `has(encodeMap, string)` here.
|
||
return '&' + encodeMap[string] + ';';
|
||
});
|
||
} else if (!allowUnsafeSymbols) {
|
||
// Encode `<>"'&` using hexadecimal escapes, now that they’re not handled
|
||
// using named character references.
|
||
string = string.replace(regexEscape, escapeBmpSymbol);
|
||
}
|
||
return string
|
||
// Encode astral symbols.
|
||
.replace(regexAstralSymbols, function($0) {
|
||
// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
|
||
var high = $0.charCodeAt(0);
|
||
var low = $0.charCodeAt(1);
|
||
var codePoint = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000;
|
||
return escapeCodePoint(codePoint);
|
||
})
|
||
// Encode any remaining BMP symbols that are not printable ASCII symbols
|
||
// using a hexadecimal escape.
|
||
.replace(regexBmpWhitelist, escapeBmpSymbol);
|
||
};
|
||
// Expose default options (so they can be overridden globally).
|
||
encode.options = {
|
||
'allowUnsafeSymbols': false,
|
||
'encodeEverything': false,
|
||
'strict': false,
|
||
'useNamedReferences': false,
|
||
'decimal' : false
|
||
};
|
||
|
||
var decode = function(html, options) {
|
||
options = merge(options, decode.options);
|
||
var strict = options.strict;
|
||
if (strict && regexInvalidEntity.test(html)) {
|
||
parseError('malformed character reference');
|
||
}
|
||
return html.replace(regexDecode, function($0, $1, $2, $3, $4, $5, $6, $7) {
|
||
var codePoint;
|
||
var semicolon;
|
||
var decDigits;
|
||
var hexDigits;
|
||
var reference;
|
||
var next;
|
||
if ($1) {
|
||
// Decode decimal escapes, e.g. `𝌆`.
|
||
decDigits = $1;
|
||
semicolon = $2;
|
||
if (strict && !semicolon) {
|
||
parseError('character reference was not terminated by a semicolon');
|
||
}
|
||
codePoint = parseInt(decDigits, 10);
|
||
return codePointToSymbol(codePoint, strict);
|
||
}
|
||
if ($3) {
|
||
// Decode hexadecimal escapes, e.g. `𝌆`.
|
||
hexDigits = $3;
|
||
semicolon = $4;
|
||
if (strict && !semicolon) {
|
||
parseError('character reference was not terminated by a semicolon');
|
||
}
|
||
codePoint = parseInt(hexDigits, 16);
|
||
return codePointToSymbol(codePoint, strict);
|
||
}
|
||
if ($5) {
|
||
// Decode named character references with trailing `;`, e.g. `©`.
|
||
reference = $5;
|
||
if (has(decodeMap, reference)) {
|
||
return decodeMap[reference];
|
||
} else {
|
||
// Ambiguous ampersand. https://mths.be/notes/ambiguous-ampersands
|
||
if (strict) {
|
||
parseError(
|
||
'named character reference was not terminated by a semicolon'
|
||
);
|
||
}
|
||
return $0;
|
||
}
|
||
}
|
||
// If we’re still here, it’s a legacy reference for sure. No need for an
|
||
// extra `if` check.
|
||
// Decode named character references without trailing `;`, e.g. `&`
|
||
// This is only a parse error if it gets converted to `&`, or if it is
|
||
// followed by `=` in an attribute context.
|
||
reference = $6;
|
||
next = $7;
|
||
if (next && options.isAttributeValue) {
|
||
if (strict && next == '=') {
|
||
parseError('`&` did not start a character reference');
|
||
}
|
||
return $0;
|
||
} else {
|
||
if (strict) {
|
||
parseError(
|
||
'named character reference was not terminated by a semicolon'
|
||
);
|
||
}
|
||
// Note: there is no need to check `has(decodeMapLegacy, reference)`.
|
||
return decodeMapLegacy[reference] + (next || '');
|
||
}
|
||
});
|
||
};
|
||
// Expose default options (so they can be overridden globally).
|
||
decode.options = {
|
||
'isAttributeValue': false,
|
||
'strict': false
|
||
};
|
||
|
||
var escape = function(string) {
|
||
return string.replace(regexEscape, function($0) {
|
||
// Note: there is no need to check `has(escapeMap, $0)` here.
|
||
return escapeMap[$0];
|
||
});
|
||
};
|
||
|
||
/*--------------------------------------------------------------------------*/
|
||
|
||
var he = {
|
||
'version': '1.1.1',
|
||
'encode': encode,
|
||
'decode': decode,
|
||
'escape': escape,
|
||
'unescape': decode
|
||
};
|
||
|
||
// Some AMD build optimizers, like r.js, check for specific condition patterns
|
||
// like the following:
|
||
if (
|
||
typeof undefined == 'function' &&
|
||
typeof undefined.amd == 'object' &&
|
||
undefined.amd
|
||
) {
|
||
undefined(function() {
|
||
return he;
|
||
});
|
||
} else if (freeExports && !freeExports.nodeType) {
|
||
if (freeModule) { // in Node.js, io.js, or RingoJS v0.8.0+
|
||
freeModule.exports = he;
|
||
} else { // in Narwhal or RingoJS v0.7.0-
|
||
for (var key in he) {
|
||
has(he, key) && (freeExports[key] = he[key]);
|
||
}
|
||
}
|
||
} else { // in Rhino or a web browser
|
||
root.he = he;
|
||
}
|
||
|
||
}(commonjsGlobal));
|
||
});
|
||
|
||
/**
|
||
* Not type-checking this file because it's mostly vendor code.
|
||
*/
|
||
|
||
/*!
|
||
* HTML Parser By John Resig (ejohn.org)
|
||
* Modified by Juriy "kangax" Zaytsev
|
||
* Original code by Erik Arvidsson, Mozilla Public License
|
||
* http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
|
||
*/
|
||
|
||
// Regular Expressions for parsing tags and attributes
|
||
var singleAttrIdentifier = /([^\s"'<>/=]+)/;
|
||
var singleAttrAssign = /(?:=)/;
|
||
var singleAttrValues = [
|
||
// attr value double quotes
|
||
/"([^"]*)"+/.source,
|
||
// attr value, single quotes
|
||
/'([^']*)'+/.source,
|
||
// attr value, no quotes
|
||
/([^\s"'=<>`]+)/.source
|
||
];
|
||
var attribute = new RegExp(
|
||
'^\\s*' + singleAttrIdentifier.source +
|
||
'(?:\\s*(' + singleAttrAssign.source + ')' +
|
||
'\\s*(?:' + singleAttrValues.join('|') + '))?'
|
||
);
|
||
|
||
// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
|
||
// but for Vue templates we can enforce a simple charset
|
||
var ncname = '[a-zA-Z_][\\w\\-\\.]*';
|
||
var qnameCapture = '((?:' + ncname + '\\:)?' + ncname + ')';
|
||
var startTagOpen = new RegExp('^<' + qnameCapture);
|
||
var startTagClose = /^\s*(\/?)>/;
|
||
var endTag = new RegExp('^<\\/' + qnameCapture + '[^>]*>');
|
||
var doctype = /^<!DOCTYPE [^>]+>/i;
|
||
var comment = /^<!--/;
|
||
var conditionalComment = /^<!\[/;
|
||
|
||
var IS_REGEX_CAPTURING_BROKEN = false;
|
||
'x'.replace(/x(.)?/g, function (m, g) {
|
||
IS_REGEX_CAPTURING_BROKEN = g === '';
|
||
});
|
||
|
||
// Special Elements (can contain anything)
|
||
var isPlainTextElement = makeMap('script,style,textarea', true);
|
||
var reCache = {};
|
||
|
||
var decodingMap = {
|
||
'<': '<',
|
||
'>': '>',
|
||
'"': '"',
|
||
'&': '&',
|
||
' ': '\n'
|
||
};
|
||
var encodedAttr = /&(?:lt|gt|quot|amp);/g;
|
||
var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10);/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$$1 = options.isUnaryTag || no;
|
||
var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
|
||
var index = 0;
|
||
var last, lastTag;
|
||
while (html) {
|
||
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(html.substring(4, commentEnd));
|
||
}
|
||
advance(commentEnd + 3);
|
||
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);
|
||
continue
|
||
}
|
||
}
|
||
|
||
// Doctype:
|
||
var doctypeMatch = html.match(doctype);
|
||
if (doctypeMatch) {
|
||
advance(doctypeMatch[0].length);
|
||
continue
|
||
}
|
||
|
||
// End tag:
|
||
var endTagMatch = html.match(endTag);
|
||
if (endTagMatch) {
|
||
var curIndex = index;
|
||
advance(endTagMatch[0].length);
|
||
parseEndTag(endTagMatch[1], curIndex, index);
|
||
continue
|
||
}
|
||
|
||
// Start tag:
|
||
var startTagMatch = parseStartTag();
|
||
if (startTagMatch) {
|
||
handleStartTag(startTagMatch);
|
||
if (shouldIgnoreFirstNewline(lastTag, html)) {
|
||
advance(1);
|
||
}
|
||
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);
|
||
advance(textEnd);
|
||
}
|
||
|
||
if (textEnd < 0) {
|
||
text = html;
|
||
html = '';
|
||
}
|
||
|
||
if (options.chars && text) {
|
||
options.chars(text);
|
||
}
|
||
} else {
|
||
var endTagLength = 0;
|
||
var stackedTag = lastTag.toLowerCase();
|
||
var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
|
||
var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
|
||
endTagLength = endTag.length;
|
||
if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
|
||
text = text
|
||
.replace(/<!--([\s\S]*?)-->/g, '$1')
|
||
.replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
|
||
}
|
||
if (shouldIgnoreFirstNewline(stackedTag, text)) {
|
||
text = text.slice(1);
|
||
}
|
||
if (options.chars) {
|
||
options.chars(text);
|
||
}
|
||
return ''
|
||
});
|
||
index += html.length - rest$1.length;
|
||
html = rest$1;
|
||
parseEndTag(stackedTag, index - endTagLength, index);
|
||
}
|
||
|
||
if (html === last) {
|
||
options.chars && options.chars(html);
|
||
if ("development" !== 'production' && !stack.length && options.warn) {
|
||
options.warn(("Mal-formatted tag at end of template: \"" + html + "\""));
|
||
}
|
||
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, attr;
|
||
while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
|
||
advance(attr[0].length);
|
||
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$$1(tagName) && lastTag === tagName) {
|
||
parseEndTag(tagName);
|
||
}
|
||
}
|
||
|
||
var unary = isUnaryTag$$1(tagName) || !!unarySlash;
|
||
|
||
var l = match.attrs.length;
|
||
var attrs = new Array(l);
|
||
for (var i = 0; i < l; i++) {
|
||
var args = match.attrs[i];
|
||
// hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
|
||
if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
|
||
if (args[3] === '') { delete args[3]; }
|
||
if (args[4] === '') { delete args[4]; }
|
||
if (args[5] === '') { delete args[5]; }
|
||
}
|
||
var value = args[3] || args[4] || args[5] || '';
|
||
attrs[i] = {
|
||
name: args[1],
|
||
value: decodeAttr(
|
||
value,
|
||
options.shouldDecodeNewlines
|
||
)
|
||
};
|
||
}
|
||
|
||
if (!unary) {
|
||
stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs });
|
||
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; }
|
||
|
||
if (tagName) {
|
||
lowerCasedTagName = tagName.toLowerCase();
|
||
}
|
||
|
||
// Find the closest opened tag of the same type
|
||
if (tagName) {
|
||
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 ("development" !== 'production' &&
|
||
(i > pos || !tagName) &&
|
||
options.warn
|
||
) {
|
||
options.warn(
|
||
("tag <" + (stack[i].tag) + "> has no matching end tag.")
|
||
);
|
||
}
|
||
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+(?:in|of)\s+(.*)/;
|
||
var forIteratorRE = /\((\{[^}]*\}|[^,]*),([^,]*)(?:,([^,]*))?\)/;
|
||
|
||
var argRE = /:(.*)$/;
|
||
var bindRE = /^:|^v-bind:/;
|
||
var modifierRE = /\.[^.]+/g;
|
||
|
||
var decodeHTMLCached = cached(he.decode);
|
||
|
||
// configurable state
|
||
var warn$2;
|
||
var delimiters;
|
||
var transforms;
|
||
var preTransforms;
|
||
var postTransforms;
|
||
var platformIsPreTag;
|
||
var platformMustUseProp;
|
||
var platformGetTagNamespace;
|
||
|
||
/**
|
||
* Convert HTML string to AST.
|
||
*/
|
||
function parse (
|
||
template,
|
||
options
|
||
) {
|
||
warn$2 = options.warn || baseWarn;
|
||
|
||
platformIsPreTag = options.isPreTag || no;
|
||
platformMustUseProp = options.mustUseProp || no;
|
||
platformGetTagNamespace = options.getTagNamespace || no;
|
||
|
||
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 root;
|
||
var currentParent;
|
||
var inVPre = false;
|
||
var inPre = false;
|
||
var warned = false;
|
||
|
||
function warnOnce (msg) {
|
||
if (!warned) {
|
||
warned = true;
|
||
warn$2(msg);
|
||
}
|
||
}
|
||
|
||
function endPre (element) {
|
||
// check pre state
|
||
if (element.pre) {
|
||
inVPre = false;
|
||
}
|
||
if (platformIsPreTag(element.tag)) {
|
||
inPre = false;
|
||
}
|
||
}
|
||
|
||
parseHTML(template, {
|
||
warn: warn$2,
|
||
expectHTML: options.expectHTML,
|
||
isUnaryTag: options.isUnaryTag,
|
||
canBeLeftOpenTag: options.canBeLeftOpenTag,
|
||
shouldDecodeNewlines: options.shouldDecodeNewlines,
|
||
shouldKeepComment: options.comments,
|
||
start: function start (tag, attrs, unary) {
|
||
// 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 = {
|
||
type: 1,
|
||
tag: tag,
|
||
attrsList: attrs,
|
||
attrsMap: makeAttrsMap(attrs),
|
||
parent: currentParent,
|
||
children: []
|
||
};
|
||
if (ns) {
|
||
element.ns = ns;
|
||
}
|
||
|
||
if (isForbiddenTag(element) && !isServerRendering()) {
|
||
element.forbidden = true;
|
||
"development" !== 'production' && warn$2(
|
||
'Templates should only be responsible for mapping the state to the ' +
|
||
'UI. Avoid placing tags with side-effects in your templates, such as ' +
|
||
"<" + tag + ">" + ', as they will not be parsed.'
|
||
);
|
||
}
|
||
|
||
// apply pre-transforms
|
||
for (var i = 0; i < preTransforms.length; i++) {
|
||
preTransforms[i](element, options);
|
||
}
|
||
|
||
if (!inVPre) {
|
||
processPre(element);
|
||
if (element.pre) {
|
||
inVPre = true;
|
||
}
|
||
}
|
||
if (platformIsPreTag(element.tag)) {
|
||
inPre = true;
|
||
}
|
||
if (inVPre) {
|
||
processRawAttrs(element);
|
||
} else {
|
||
processFor(element);
|
||
processIf(element);
|
||
processOnce(element);
|
||
processKey(element);
|
||
|
||
// determine whether this is a plain element after
|
||
// removing structural attributes
|
||
element.plain = !element.key && !attrs.length;
|
||
|
||
processRef(element);
|
||
processSlot(element);
|
||
processComponent(element);
|
||
for (var i$1 = 0; i$1 < transforms.length; i$1++) {
|
||
transforms[i$1](element, options);
|
||
}
|
||
processAttrs(element);
|
||
}
|
||
|
||
function checkRootConstraints (el) {
|
||
{
|
||
if (el.tag === 'slot' || el.tag === 'template') {
|
||
warnOnce(
|
||
"Cannot use <" + (el.tag) + "> as component root element because it may " +
|
||
'contain multiple nodes.'
|
||
);
|
||
}
|
||
if (el.attrsMap.hasOwnProperty('v-for')) {
|
||
warnOnce(
|
||
'Cannot use v-for on stateful component root element because ' +
|
||
'it renders multiple elements.'
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
// tree management
|
||
if (!root) {
|
||
root = element;
|
||
checkRootConstraints(root);
|
||
} else if (!stack.length) {
|
||
// 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."
|
||
);
|
||
}
|
||
}
|
||
if (currentParent && !element.forbidden) {
|
||
if (element.elseif || element.else) {
|
||
processIfConditions(element, currentParent);
|
||
} else if (element.slotScope) { // scoped slot
|
||
currentParent.plain = false;
|
||
var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
|
||
} else {
|
||
currentParent.children.push(element);
|
||
element.parent = currentParent;
|
||
}
|
||
}
|
||
if (!unary) {
|
||
currentParent = element;
|
||
stack.push(element);
|
||
} else {
|
||
endPre(element);
|
||
}
|
||
// apply post-transforms
|
||
for (var i$2 = 0; i$2 < postTransforms.length; i$2++) {
|
||
postTransforms[i$2](element, options);
|
||
}
|
||
},
|
||
|
||
end: function end () {
|
||
// remove trailing whitespace
|
||
var element = stack[stack.length - 1];
|
||
var lastNode = element.children[element.children.length - 1];
|
||
if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
|
||
element.children.pop();
|
||
}
|
||
// pop stack
|
||
stack.length -= 1;
|
||
currentParent = stack[stack.length - 1];
|
||
endPre(element);
|
||
},
|
||
|
||
chars: function chars (text) {
|
||
if (!currentParent) {
|
||
{
|
||
if (text === template) {
|
||
warnOnce(
|
||
'Component template requires a root element, rather than just text.'
|
||
);
|
||
} else if ((text = text.trim())) {
|
||
warnOnce(
|
||
("text \"" + text + "\" outside root element will be ignored.")
|
||
);
|
||
}
|
||
}
|
||
return
|
||
}
|
||
// IE textarea placeholder bug
|
||
/* istanbul ignore if */
|
||
if (isIE &&
|
||
currentParent.tag === 'textarea' &&
|
||
currentParent.attrsMap.placeholder === text
|
||
) {
|
||
return
|
||
}
|
||
var children = currentParent.children;
|
||
text = inPre || text.trim()
|
||
? isTextTag(currentParent) ? text : decodeHTMLCached(text)
|
||
// only preserve whitespace if its not right after a starting tag
|
||
: preserveWhitespace && children.length ? ' ' : '';
|
||
if (text) {
|
||
var expression;
|
||
if (!inVPre && text !== ' ' && (expression = parseText(text, delimiters))) {
|
||
children.push({
|
||
type: 2,
|
||
expression: expression,
|
||
text: text
|
||
});
|
||
} else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
|
||
children.push({
|
||
type: 3,
|
||
text: text
|
||
});
|
||
}
|
||
}
|
||
},
|
||
comment: function comment (text) {
|
||
currentParent.children.push({
|
||
type: 3,
|
||
text: text,
|
||
isComment: true
|
||
});
|
||
}
|
||
});
|
||
return root
|
||
}
|
||
|
||
function processPre (el) {
|
||
if (getAndRemoveAttr(el, 'v-pre') != null) {
|
||
el.pre = true;
|
||
}
|
||
}
|
||
|
||
function processRawAttrs (el) {
|
||
var l = el.attrsList.length;
|
||
if (l) {
|
||
var attrs = el.attrs = new Array(l);
|
||
for (var i = 0; i < l; i++) {
|
||
attrs[i] = {
|
||
name: el.attrsList[i].name,
|
||
value: JSON.stringify(el.attrsList[i].value)
|
||
};
|
||
}
|
||
} else if (!el.pre) {
|
||
// non root node in pre blocks with no attributes
|
||
el.plain = true;
|
||
}
|
||
}
|
||
|
||
function processKey (el) {
|
||
var exp = getBindingAttr(el, 'key');
|
||
if (exp) {
|
||
if ("development" !== 'production' && el.tag === 'template') {
|
||
warn$2("<template> cannot be keyed. Place the key on real elements instead.");
|
||
}
|
||
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 inMatch = exp.match(forAliasRE);
|
||
if (!inMatch) {
|
||
"development" !== 'production' && warn$2(
|
||
("Invalid v-for expression: " + exp)
|
||
);
|
||
return
|
||
}
|
||
el.for = inMatch[2].trim();
|
||
var alias = inMatch[1].trim();
|
||
var iteratorMatch = alias.match(forIteratorRE);
|
||
if (iteratorMatch) {
|
||
el.alias = iteratorMatch[1].trim();
|
||
el.iterator1 = iteratorMatch[2].trim();
|
||
if (iteratorMatch[3]) {
|
||
el.iterator2 = iteratorMatch[3].trim();
|
||
}
|
||
} else {
|
||
el.alias = alias;
|
||
}
|
||
}
|
||
}
|
||
|
||
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$2(
|
||
"v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
|
||
"used on element <" + (el.tag) + "> without corresponding v-if."
|
||
);
|
||
}
|
||
}
|
||
|
||
function findPrevElement (children) {
|
||
var i = children.length;
|
||
while (i--) {
|
||
if (children[i].type === 1) {
|
||
return children[i]
|
||
} else {
|
||
if ("development" !== 'production' && children[i].text !== ' ') {
|
||
warn$2(
|
||
"text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
|
||
"will be ignored."
|
||
);
|
||
}
|
||
children.pop();
|
||
}
|
||
}
|
||
}
|
||
|
||
function addIfCondition (el, condition) {
|
||
if (!el.ifConditions) {
|
||
el.ifConditions = [];
|
||
}
|
||
el.ifConditions.push(condition);
|
||
}
|
||
|
||
function processOnce (el) {
|
||
var once$$1 = getAndRemoveAttr(el, 'v-once');
|
||
if (once$$1 != null) {
|
||
el.once = true;
|
||
}
|
||
}
|
||
|
||
function processSlot (el) {
|
||
if (el.tag === 'slot') {
|
||
el.slotName = getBindingAttr(el, 'name');
|
||
if ("development" !== 'production' && el.key) {
|
||
warn$2(
|
||
"`key` does not work on <slot> because slots are abstract outlets " +
|
||
"and can possibly expand into multiple elements. " +
|
||
"Use the key on a wrapping element instead."
|
||
);
|
||
}
|
||
} else {
|
||
var slotTarget = getBindingAttr(el, 'slot');
|
||
if (slotTarget) {
|
||
el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
|
||
}
|
||
if (el.tag === 'template') {
|
||
el.slotScope = getAndRemoveAttr(el, 'scope');
|
||
}
|
||
}
|
||
}
|
||
|
||
function processComponent (el) {
|
||
var binding;
|
||
if ((binding = getBindingAttr(el, 'is'))) {
|
||
el.component = binding;
|
||
}
|
||
if (getAndRemoveAttr(el, 'inline-template') != null) {
|
||
el.inlineTemplate = true;
|
||
}
|
||
}
|
||
|
||
function processAttrs (el) {
|
||
var list = el.attrsList;
|
||
var i, l, name, rawName, value, modifiers, isProp;
|
||
for (i = 0, l = list.length; i < l; i++) {
|
||
name = rawName = list[i].name;
|
||
value = list[i].value;
|
||
if (dirRE.test(name)) {
|
||
// mark element as dynamic
|
||
el.hasBindings = true;
|
||
// modifiers
|
||
modifiers = parseModifiers(name);
|
||
if (modifiers) {
|
||
name = name.replace(modifierRE, '');
|
||
}
|
||
if (bindRE.test(name)) { // v-bind
|
||
name = name.replace(bindRE, '');
|
||
value = parseFilters(value);
|
||
isProp = false;
|
||
if (modifiers) {
|
||
if (modifiers.prop) {
|
||
isProp = true;
|
||
name = camelize(name);
|
||
if (name === 'innerHtml') { name = 'innerHTML'; }
|
||
}
|
||
if (modifiers.camel) {
|
||
name = camelize(name);
|
||
}
|
||
if (modifiers.sync) {
|
||
addHandler(
|
||
el,
|
||
("update:" + (camelize(name))),
|
||
genAssignmentCode(value, "$event")
|
||
);
|
||
}
|
||
}
|
||
if (isProp || (
|
||
!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
|
||
)) {
|
||
addProp(el, name, value);
|
||
} else {
|
||
addAttr(el, name, value);
|
||
}
|
||
} else if (onRE.test(name)) { // v-on
|
||
name = name.replace(onRE, '');
|
||
addHandler(el, name, value, modifiers, false, warn$2);
|
||
} else { // normal directives
|
||
name = name.replace(dirRE, '');
|
||
// parse arg
|
||
var argMatch = name.match(argRE);
|
||
var arg = argMatch && argMatch[1];
|
||
if (arg) {
|
||
name = name.slice(0, -(arg.length + 1));
|
||
}
|
||
addDirective(el, name, rawName, value, arg, modifiers);
|
||
if ("development" !== 'production' && name === 'model') {
|
||
checkForAliasModel(el, value);
|
||
}
|
||
}
|
||
} else {
|
||
// literal attribute
|
||
{
|
||
var expression = parseText(value, delimiters);
|
||
if (expression) {
|
||
warn$2(
|
||
name + "=\"" + 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">.'
|
||
);
|
||
}
|
||
}
|
||
addAttr(el, name, JSON.stringify(value));
|
||
}
|
||
}
|
||
}
|
||
|
||
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 = {};
|
||
match.forEach(function (m) { ret[m.slice(1)] = true; });
|
||
return ret
|
||
}
|
||
}
|
||
|
||
function makeAttrsMap (attrs) {
|
||
var map = {};
|
||
for (var i = 0, l = attrs.length; i < l; i++) {
|
||
if (
|
||
"development" !== 'production' &&
|
||
map[attrs[i].name] && !isIE && !isEdge
|
||
) {
|
||
warn$2('duplicate attribute: ' + attrs[i].name);
|
||
}
|
||
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$2(
|
||
"<" + (el.tag) + " v-model=\"" + value + "\">: " +
|
||
"You are binding v-model directly to a v-for iteration alias. " +
|
||
"This will not be able to modify the v-for source array because " +
|
||
"writing to the alias is like modifying a function local variable. " +
|
||
"Consider using an array of objects and use v-model on an object property instead."
|
||
);
|
||
}
|
||
_el = _el.parent;
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
|
||
var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
|
||
|
||
// keyCode aliases
|
||
var keyCodes = {
|
||
esc: 27,
|
||
tab: 9,
|
||
enter: 13,
|
||
space: 32,
|
||
up: 38,
|
||
left: 37,
|
||
right: 39,
|
||
down: 40,
|
||
'delete': [8, 46]
|
||
};
|
||
|
||
// #4868: modifiers that prevent the execution of the listener
|
||
// need to explicitly return null so that we can determine whether to remove
|
||
// the listener for .once
|
||
var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
|
||
|
||
var modifierCode = {
|
||
stop: '$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 && $event.button !== 2")
|
||
};
|
||
|
||
function genHandlers (
|
||
events,
|
||
isNative,
|
||
warn
|
||
) {
|
||
var res = isNative ? 'nativeOn:{' : 'on:{';
|
||
for (var name in events) {
|
||
var handler = events[name];
|
||
// #5330: warn click.right, since right clicks do not actually fire click events.
|
||
if ("development" !== 'production' &&
|
||
name === 'click' &&
|
||
handler && handler.modifiers && handler.modifiers.right
|
||
) {
|
||
warn(
|
||
"Use \"contextmenu\" instead of \"click.right\" since right clicks " +
|
||
"do not actually fire \"click\" events."
|
||
);
|
||
}
|
||
res += "\"" + name + "\":" + (genHandler(name, handler)) + ",";
|
||
}
|
||
return res.slice(0, -1) + '}'
|
||
}
|
||
|
||
function genHandler (
|
||
name,
|
||
handler
|
||
) {
|
||
if (!handler) {
|
||
return 'function(){}'
|
||
}
|
||
|
||
if (Array.isArray(handler)) {
|
||
return ("[" + (handler.map(function (handler) { return genHandler(name, handler); }).join(',')) + "]")
|
||
}
|
||
|
||
var isMethodPath = simplePathRE.test(handler.value);
|
||
var isFunctionExpression = fnExpRE.test(handler.value);
|
||
|
||
if (!handler.modifiers) {
|
||
return isMethodPath || isFunctionExpression
|
||
? handler.value
|
||
: ("function($event){" + (handler.value) + "}") // inline statement
|
||
} else {
|
||
var code = '';
|
||
var genModifierCode = '';
|
||
var keys = [];
|
||
for (var key in handler.modifiers) {
|
||
if (modifierCode[key]) {
|
||
genModifierCode += modifierCode[key];
|
||
// left/right
|
||
if (keyCodes[key]) {
|
||
keys.push(key);
|
||
}
|
||
} else {
|
||
keys.push(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
|
||
? handler.value + '($event)'
|
||
: isFunctionExpression
|
||
? ("(" + (handler.value) + ")($event)")
|
||
: handler.value;
|
||
return ("function($event){" + code + handlerCode + "}")
|
||
}
|
||
}
|
||
|
||
function genKeyFilter (keys) {
|
||
return ("if(!('button' in $event)&&" + (keys.map(genFilterCode).join('&&')) + ")return null;")
|
||
}
|
||
|
||
function genFilterCode (key) {
|
||
var keyVal = parseInt(key, 10);
|
||
if (keyVal) {
|
||
return ("$event.keyCode!==" + keyVal)
|
||
}
|
||
var alias = keyCodes[key];
|
||
return ("_k($event.keyCode," + (JSON.stringify(key)) + (alias ? ',' + JSON.stringify(alias) : '') + ")")
|
||
}
|
||
|
||
/* */
|
||
|
||
function on (el, dir) {
|
||
if ("development" !== 'production' && dir.modifiers) {
|
||
warn("v-on without argument does not support modifiers.");
|
||
}
|
||
el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
|
||
}
|
||
|
||
/* */
|
||
|
||
function bind$1 (el, dir) {
|
||
el.wrapData = function (code) {
|
||
return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
|
||
};
|
||
}
|
||
|
||
/* */
|
||
|
||
var baseDirectives = {
|
||
on: on,
|
||
bind: bind$1,
|
||
cloak: noop
|
||
};
|
||
|
||
/* */
|
||
|
||
var CodegenState = 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 !isReservedTag(el.tag); };
|
||
this.onceId = 0;
|
||
this.staticRenderFns = [];
|
||
};
|
||
|
||
|
||
|
||
function generate$1 (
|
||
ast,
|
||
options
|
||
) {
|
||
var state = new CodegenState(options);
|
||
var code = ast ? genElement(ast, state) : '_c("div")';
|
||
return {
|
||
render: ("with(this){return " + code + "}"),
|
||
staticRenderFns: state.staticRenderFns
|
||
}
|
||
}
|
||
|
||
function genElement (el, state) {
|
||
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) {
|
||
return genChildren(el, state) || 'void 0'
|
||
} else if (el.tag === 'slot') {
|
||
return genSlot(el, state)
|
||
} else {
|
||
// component or element
|
||
var code;
|
||
if (el.component) {
|
||
code = genComponent(el.component, el, state);
|
||
} else {
|
||
var data = el.plain ? undefined : genData$2(el, state);
|
||
|
||
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
||
code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
|
||
}
|
||
// module transforms
|
||
for (var i = 0; i < state.transforms.length; i++) {
|
||
code = state.transforms[i](el, code);
|
||
}
|
||
return code
|
||
}
|
||
}
|
||
|
||
// hoist static sub-trees out
|
||
function genStatic (el, state) {
|
||
el.staticProcessed = true;
|
||
state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
|
||
return ("_m(" + (state.staticRenderFns.length - 1) + (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 = el.parent;
|
||
while (parent) {
|
||
if (parent.for) {
|
||
key = parent.key;
|
||
break
|
||
}
|
||
parent = parent.parent;
|
||
}
|
||
if (!key) {
|
||
"development" !== 'production' && state.warn(
|
||
"v-once can only be used inside v-for that is keyed. "
|
||
);
|
||
return genElement(el, state)
|
||
}
|
||
return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + (key ? ("," + 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 ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
|
||
} else {
|
||
return ("" + (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 ? ("," + (el.iterator1)) : '';
|
||
var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
||
|
||
if ("development" !== 'production' &&
|
||
state.maybeComponent(el) &&
|
||
el.tag !== 'slot' &&
|
||
el.tag !== 'template' &&
|
||
!el.key
|
||
) {
|
||
state.warn(
|
||
"<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
|
||
"v-for should have explicit keys. " +
|
||
"See https://vuejs.org/guide/list.html#key for more info.",
|
||
true /* tip */
|
||
);
|
||
}
|
||
|
||
el.forProcessed = true; // avoid recursion
|
||
return (altHelper || '_l') + "((" + exp + ")," +
|
||
"function(" + alias + iterator1 + iterator2 + "){" +
|
||
"return " + ((altGen || genElement)(el, state)) +
|
||
'})'
|
||
}
|
||
|
||
function genData$2 (el, state) {
|
||
var data = '{';
|
||
|
||
// directives first.
|
||
// directives may mutate the el's other properties before they are generated.
|
||
var dirs = genDirectives(el, state);
|
||
if (dirs) { data += dirs + ','; }
|
||
|
||
// key
|
||
if (el.key) {
|
||
data += "key:" + (el.key) + ",";
|
||
}
|
||
// ref
|
||
if (el.ref) {
|
||
data += "ref:" + (el.ref) + ",";
|
||
}
|
||
if (el.refInFor) {
|
||
data += "refInFor:true,";
|
||
}
|
||
// pre
|
||
if (el.pre) {
|
||
data += "pre:true,";
|
||
}
|
||
// record original tag name for components using "is" attribute
|
||
if (el.component) {
|
||
data += "tag:\"" + (el.tag) + "\",";
|
||
}
|
||
// module data generation functions
|
||
for (var i = 0; i < state.dataGenFns.length; i++) {
|
||
data += state.dataGenFns[i](el);
|
||
}
|
||
// attributes
|
||
if (el.attrs) {
|
||
data += "attrs:{" + (genProps(el.attrs)) + "},";
|
||
}
|
||
// DOM props
|
||
if (el.props) {
|
||
data += "domProps:{" + (genProps(el.props)) + "},";
|
||
}
|
||
// event handlers
|
||
if (el.events) {
|
||
data += (genHandlers(el.events, false, state.warn)) + ",";
|
||
}
|
||
if (el.nativeEvents) {
|
||
data += (genHandlers(el.nativeEvents, true, state.warn)) + ",";
|
||
}
|
||
// slot target
|
||
if (el.slotTarget) {
|
||
data += "slot:" + (el.slotTarget) + ",";
|
||
}
|
||
// scoped slots
|
||
if (el.scopedSlots) {
|
||
data += (genScopedSlots(el.scopedSlots, state)) + ",";
|
||
}
|
||
// component v-model
|
||
if (el.model) {
|
||
data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
|
||
}
|
||
// inline-template
|
||
if (el.inlineTemplate) {
|
||
var inlineTemplate = genInlineTemplate(el, state);
|
||
if (inlineTemplate) {
|
||
data += inlineTemplate + ",";
|
||
}
|
||
}
|
||
data = data.replace(/,$/, '') + '}';
|
||
// 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:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
|
||
}
|
||
}
|
||
if (hasRuntime) {
|
||
return res.slice(0, -1) + ']'
|
||
}
|
||
}
|
||
|
||
function genInlineTemplate (el, state) {
|
||
var ast = el.children[0];
|
||
if ("development" !== 'production' && (
|
||
el.children.length > 1 || ast.type !== 1
|
||
)) {
|
||
state.warn('Inline-template components must have exactly one child element.');
|
||
}
|
||
if (ast.type === 1) {
|
||
var inlineRenderFns = generate$1(ast, state.options);
|
||
return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
|
||
}
|
||
}
|
||
|
||
function genScopedSlots (
|
||
slots,
|
||
state
|
||
) {
|
||
return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) {
|
||
return genScopedSlot(key, slots[key], state)
|
||
}).join(',')) + "])")
|
||
}
|
||
|
||
function genScopedSlot (
|
||
key,
|
||
el,
|
||
state
|
||
) {
|
||
if (el.for && !el.forProcessed) {
|
||
return genForScopedSlot(key, el, state)
|
||
}
|
||
return "{key:" + key + ",fn:function(" + (String(el.attrsMap.scope)) + "){" +
|
||
"return " + (el.tag === 'template'
|
||
? genChildren(el, state) || 'void 0'
|
||
: genElement(el, state)) + "}}"
|
||
}
|
||
|
||
function genForScopedSlot (
|
||
key,
|
||
el,
|
||
state
|
||
) {
|
||
var exp = el.for;
|
||
var alias = el.alias;
|
||
var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
|
||
var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
||
el.forProcessed = true; // avoid recursion
|
||
return "_l((" + exp + ")," +
|
||
"function(" + alias + iterator1 + iterator2 + "){" +
|
||
"return " + (genScopedSlot(key, el, state)) +
|
||
'})'
|
||
}
|
||
|
||
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'
|
||
) {
|
||
return (altGenElement || genElement)(el$1, state)
|
||
}
|
||
var normalizationType = checkSkip
|
||
? getNormalizationType(children, state.maybeComponent)
|
||
: 0;
|
||
var gen = altGenNode || genNode;
|
||
return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType ? ("," + 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)
|
||
} if (node.type === 3 && node.isComment) {
|
||
return genComment(node)
|
||
} else {
|
||
return genText(node)
|
||
}
|
||
}
|
||
|
||
function genText (text) {
|
||
return ("_v(" + (text.type === 2
|
||
? text.expression // no need for () because already wrapped in _s()
|
||
: transformSpecialNewlines(JSON.stringify(text.text))) + ")")
|
||
}
|
||
|
||
function genComment (comment) {
|
||
return ("_e(" + (JSON.stringify(comment.text)) + ")")
|
||
}
|
||
|
||
function genSlot (el, state) {
|
||
var slotName = el.slotName || '"default"';
|
||
var children = genChildren(el, state);
|
||
var res = "_t(" + slotName + (children ? ("," + children) : '');
|
||
var attrs = el.attrs && ("{" + (el.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}");
|
||
var bind$$1 = el.attrsMap['v-bind'];
|
||
if ((attrs || bind$$1) && !children) {
|
||
res += ",null";
|
||
}
|
||
if (attrs) {
|
||
res += "," + attrs;
|
||
}
|
||
if (bind$$1) {
|
||
res += (attrs ? '' : ',null') + "," + bind$$1;
|
||
}
|
||
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(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
|
||
}
|
||
|
||
function genProps (props) {
|
||
var res = '';
|
||
for (var i = 0; i < props.length; i++) {
|
||
var prop = props[i];
|
||
res += "\"" + (prop.name) + "\":" + (transformSpecialNewlines(prop.value)) + ",";
|
||
}
|
||
return res.slice(0, -1)
|
||
}
|
||
|
||
// #3895, #4268
|
||
function transformSpecialNewlines (text) {
|
||
return text
|
||
.replace(/\u2028/g, '\\u2028')
|
||
.replace(/\u2029/g, '\\u2029')
|
||
}
|
||
|
||
/* */
|
||
|
||
var plainStringRE = /^"(?:[^"\\]|\\.)*"$|^'(?:[^'\\]|\\.)*'$/;
|
||
|
||
// let the model AST transform translate v-model into appropriate
|
||
// props bindings
|
||
function applyModelTransform (el, state) {
|
||
if (el.directives) {
|
||
for (var i = 0; i < el.directives.length; i++) {
|
||
var dir = el.directives[i];
|
||
if (dir.name === 'model') {
|
||
state.directives.model(el, dir, state.warn);
|
||
break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function genAttrSegments (
|
||
attrs
|
||
) {
|
||
return attrs.map(function (ref) {
|
||
var name = ref.name;
|
||
var value = ref.value;
|
||
|
||
return genAttrSegment(name, value);
|
||
})
|
||
}
|
||
|
||
function genDOMPropSegments (
|
||
props,
|
||
attrs
|
||
) {
|
||
var segments = [];
|
||
props.forEach(function (ref) {
|
||
var name = ref.name;
|
||
var value = ref.value;
|
||
|
||
name = propsToAttrMap[name] || name.toLowerCase();
|
||
if (isRenderableAttr(name) &&
|
||
!(attrs && attrs.some(function (a) { return a.name === name; }))
|
||
) {
|
||
segments.push(genAttrSegment(name, value));
|
||
}
|
||
});
|
||
return segments
|
||
}
|
||
|
||
function genAttrSegment (name, value) {
|
||
if (plainStringRE.test(value)) {
|
||
// force double quote
|
||
value = value.replace(/^'|'$/g, '"');
|
||
// force enumerated attr to "true"
|
||
if (isEnumeratedAttr(name) && value !== "\"false\"") {
|
||
value = "\"true\"";
|
||
}
|
||
return {
|
||
type: RAW,
|
||
value: isBooleanAttr(name)
|
||
? (" " + name + "=\"" + name + "\"")
|
||
: value === '""'
|
||
? (" " + name)
|
||
: (" " + name + "=" + value)
|
||
}
|
||
} else {
|
||
return {
|
||
type: EXPRESSION,
|
||
value: ("_ssrAttr(" + (JSON.stringify(name)) + "," + value + ")")
|
||
}
|
||
}
|
||
}
|
||
|
||
function genClassSegments (
|
||
staticClass,
|
||
classBinding
|
||
) {
|
||
if (staticClass && !classBinding) {
|
||
return [{ type: RAW, value: (" class=" + staticClass) }]
|
||
} else {
|
||
return [{
|
||
type: EXPRESSION,
|
||
value: ("_ssrClass(" + (staticClass || 'null') + "," + (classBinding || 'null') + ")")
|
||
}]
|
||
}
|
||
}
|
||
|
||
function genStyleSegments (
|
||
staticStyle,
|
||
parsedStaticStyle,
|
||
styleBinding,
|
||
vShowExpression
|
||
) {
|
||
if (staticStyle && !styleBinding && !vShowExpression) {
|
||
return [{ type: RAW, value: (" style=" + (JSON.stringify(staticStyle))) }]
|
||
} else {
|
||
return [{
|
||
type: EXPRESSION,
|
||
value: ("_ssrStyle(" + (parsedStaticStyle || 'null') + "," + (styleBinding || 'null') + ", " + (vShowExpression
|
||
? ("{ display: (" + vShowExpression + ") ? '' : 'none' }")
|
||
: 'null') + ")")
|
||
}]
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
/**
|
||
* In SSR, the vdom tree is generated only once and never patched, so
|
||
* we can optimize most element / trees into plain string render functions.
|
||
* The SSR optimizer walks the AST tree to detect optimizable elements and trees.
|
||
*
|
||
* The criteria for SSR optimizability is quite a bit looser than static tree
|
||
* detection (which is designed for client re-render). In SSR we bail only for
|
||
* components/slots/custom directives.
|
||
*/
|
||
|
||
// optimizability constants
|
||
var optimizability = {
|
||
FALSE: 0, // whole sub tree un-optimizable
|
||
FULL: 1, // whole sub tree optimizable
|
||
SELF: 2, // self optimizable but has some un-optimizable children
|
||
CHILDREN: 3, // self un-optimizable but have fully optimizable children
|
||
PARTIAL: 4 // self un-optimizable with some un-optimizable children
|
||
};
|
||
|
||
var isPlatformReservedTag;
|
||
|
||
function optimize (root, options) {
|
||
if (!root) { return }
|
||
isPlatformReservedTag = options.isReservedTag || no;
|
||
walk(root, true);
|
||
}
|
||
|
||
function walk (node, isRoot) {
|
||
if (isUnOptimizableTree(node)) {
|
||
node.ssrOptimizability = optimizability.FALSE;
|
||
return
|
||
}
|
||
// root node or nodes with custom directives should always be a VNode
|
||
var selfUnoptimizable = isRoot || hasCustomDirective(node);
|
||
var check = function (child) {
|
||
if (child.ssrOptimizability !== optimizability.FULL) {
|
||
node.ssrOptimizability = selfUnoptimizable
|
||
? optimizability.PARTIAL
|
||
: optimizability.SELF;
|
||
}
|
||
};
|
||
if (selfUnoptimizable) {
|
||
node.ssrOptimizability = optimizability.CHILDREN;
|
||
}
|
||
if (node.type === 1) {
|
||
for (var i = 0, l = node.children.length; i < l; i++) {
|
||
var child = node.children[i];
|
||
walk(child);
|
||
check(child);
|
||
}
|
||
if (node.ifConditions) {
|
||
for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
||
var block = node.ifConditions[i$1].block;
|
||
walk(block);
|
||
check(block);
|
||
}
|
||
}
|
||
if (node.ssrOptimizability == null ||
|
||
(!isRoot && (node.attrsMap['v-html'] || node.attrsMap['v-text']))
|
||
) {
|
||
node.ssrOptimizability = optimizability.FULL;
|
||
} else {
|
||
node.children = optimizeSiblings(node);
|
||
}
|
||
} else {
|
||
node.ssrOptimizability = optimizability.FULL;
|
||
}
|
||
}
|
||
|
||
function optimizeSiblings (el) {
|
||
var children = el.children;
|
||
var optimizedChildren = [];
|
||
|
||
var currentOptimizableGroup = [];
|
||
var pushGroup = function () {
|
||
if (currentOptimizableGroup.length) {
|
||
optimizedChildren.push({
|
||
type: 1,
|
||
parent: el,
|
||
tag: 'template',
|
||
attrsList: [],
|
||
attrsMap: {},
|
||
children: currentOptimizableGroup,
|
||
ssrOptimizability: optimizability.FULL
|
||
});
|
||
}
|
||
currentOptimizableGroup = [];
|
||
};
|
||
|
||
for (var i = 0; i < children.length; i++) {
|
||
var c = children[i];
|
||
if (c.ssrOptimizability === optimizability.FULL) {
|
||
currentOptimizableGroup.push(c);
|
||
} else {
|
||
// wrap fully-optimizable adjacent siblings inside a template tag
|
||
// so that they can be optimized into a single ssrNode by codegen
|
||
pushGroup();
|
||
optimizedChildren.push(c);
|
||
}
|
||
}
|
||
pushGroup();
|
||
return optimizedChildren
|
||
}
|
||
|
||
function isUnOptimizableTree (node) {
|
||
if (node.type === 2 || node.type === 3) { // text or expression
|
||
return false
|
||
}
|
||
return (
|
||
isBuiltInTag(node.tag) || // built-in (slot, component)
|
||
!isPlatformReservedTag(node.tag) || // custom component
|
||
!!node.component // "is" component
|
||
)
|
||
}
|
||
|
||
var isBuiltInDir = makeMap('text,html,show,on,bind,model,pre,cloak,once');
|
||
|
||
function hasCustomDirective (node) {
|
||
return (
|
||
node.type === 1 &&
|
||
node.directives &&
|
||
node.directives.some(function (d) { return !isBuiltInDir(d.name); })
|
||
)
|
||
}
|
||
|
||
/* */
|
||
|
||
// The SSR codegen is essentially extending the default codegen to handle
|
||
// SSR-optimizable nodes and turn them into string render fns. In cases where
|
||
// a node is not optimizable it simply falls back to the default codegen.
|
||
|
||
// segment types
|
||
var RAW = 0;
|
||
var INTERPOLATION = 1;
|
||
var EXPRESSION = 2;
|
||
|
||
function generate (
|
||
ast,
|
||
options
|
||
) {
|
||
var state = new CodegenState(options);
|
||
var code = ast ? genSSRElement(ast, state) : '_c("div")';
|
||
return {
|
||
render: ("with(this){return " + code + "}"),
|
||
staticRenderFns: state.staticRenderFns
|
||
}
|
||
}
|
||
|
||
function genSSRElement (el, state) {
|
||
if (el.for && !el.forProcessed) {
|
||
return genFor(el, state, genSSRElement)
|
||
} else if (el.if && !el.ifProcessed) {
|
||
return genIf(el, state, genSSRElement)
|
||
} else if (el.tag === 'template' && !el.slotTarget) {
|
||
return el.ssrOptimizability === optimizability.FULL
|
||
? genChildrenAsStringNode(el, state)
|
||
: genSSRChildren(el, state) || 'void 0'
|
||
}
|
||
|
||
switch (el.ssrOptimizability) {
|
||
case optimizability.FULL:
|
||
// stringify whole tree
|
||
return genStringElement(el, state)
|
||
case optimizability.SELF:
|
||
// stringify self and check children
|
||
return genStringElementWithChildren(el, state)
|
||
case optimizability.CHILDREN:
|
||
// generate self as VNode and stringify children
|
||
return genNormalElement(el, state, true)
|
||
case optimizability.PARTIAL:
|
||
// generate self as VNode and check children
|
||
return genNormalElement(el, state, false)
|
||
default:
|
||
// bail whole tree
|
||
return genElement(el, state)
|
||
}
|
||
}
|
||
|
||
function genNormalElement (el, state, stringifyChildren) {
|
||
var data = el.plain ? undefined : genData$2(el, state);
|
||
var children = stringifyChildren
|
||
? ("[" + (genChildrenAsStringNode(el, state)) + "]")
|
||
: genSSRChildren(el, state, true);
|
||
return ("_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")")
|
||
}
|
||
|
||
function genSSRChildren (el, state, checkSkip) {
|
||
return genChildren(el, state, checkSkip, genSSRElement, genSSRNode)
|
||
}
|
||
|
||
function genSSRNode (el, state) {
|
||
return el.type === 1
|
||
? genSSRElement(el, state)
|
||
: genText(el)
|
||
}
|
||
|
||
function genChildrenAsStringNode (el, state) {
|
||
return el.children.length
|
||
? ("_ssrNode(" + (flattenSegments(childrenToSegments(el, state))) + ")")
|
||
: ''
|
||
}
|
||
|
||
function genStringElement (el, state) {
|
||
return ("_ssrNode(" + (elementToString(el, state)) + ")")
|
||
}
|
||
|
||
function genStringElementWithChildren (el, state) {
|
||
var children = genSSRChildren(el, state, true);
|
||
return ("_ssrNode(" + (flattenSegments(elementToOpenTagSegments(el, state))) + ",\"</" + (el.tag) + ">\"" + (children ? ("," + children) : '') + ")")
|
||
}
|
||
|
||
function elementToString (el, state) {
|
||
return ("(" + (flattenSegments(elementToSegments(el, state))) + ")")
|
||
}
|
||
|
||
function elementToSegments (el, state) {
|
||
// v-for / v-if
|
||
if (el.for && !el.forProcessed) {
|
||
el.forProcessed = true;
|
||
return [{
|
||
type: EXPRESSION,
|
||
value: genFor(el, state, elementToString, '_ssrList')
|
||
}]
|
||
} else if (el.if && !el.ifProcessed) {
|
||
el.ifProcessed = true;
|
||
return [{
|
||
type: EXPRESSION,
|
||
value: genIf(el, state, elementToString, '"<!---->"')
|
||
}]
|
||
} else if (el.tag === 'template') {
|
||
return childrenToSegments(el, state)
|
||
}
|
||
|
||
var openSegments = elementToOpenTagSegments(el, state);
|
||
var childrenSegments = childrenToSegments(el, state);
|
||
var ref = state.options;
|
||
var isUnaryTag = ref.isUnaryTag;
|
||
var close = (isUnaryTag && isUnaryTag(el.tag))
|
||
? []
|
||
: [{ type: RAW, value: ("</" + (el.tag) + ">") }];
|
||
return openSegments.concat(childrenSegments, close)
|
||
}
|
||
|
||
function elementToOpenTagSegments (el, state) {
|
||
applyModelTransform(el, state);
|
||
var binding;
|
||
var segments = [{ type: RAW, value: ("<" + (el.tag)) }];
|
||
// attrs
|
||
if (el.attrs) {
|
||
segments.push.apply(segments, genAttrSegments(el.attrs));
|
||
}
|
||
// domProps
|
||
if (el.props) {
|
||
segments.push.apply(segments, genDOMPropSegments(el.props, el.attrs));
|
||
}
|
||
// v-bind="object"
|
||
if ((binding = el.attrsMap['v-bind'])) {
|
||
segments.push({ type: EXPRESSION, value: ("_ssrAttrs(" + binding + ")") });
|
||
}
|
||
// v-bind.prop="object"
|
||
if ((binding = el.attrsMap['v-bind.prop'])) {
|
||
segments.push({ type: EXPRESSION, value: ("_ssrDOMProps(" + binding + ")") });
|
||
}
|
||
// class
|
||
if (el.staticClass || el.classBinding) {
|
||
segments.push.apply(
|
||
segments,
|
||
genClassSegments(el.staticClass, el.classBinding)
|
||
);
|
||
}
|
||
// style & v-show
|
||
if (el.staticStyle || el.styleBinding || el.attrsMap['v-show']) {
|
||
segments.push.apply(
|
||
segments,
|
||
genStyleSegments(
|
||
el.attrsMap.style,
|
||
el.staticStyle,
|
||
el.styleBinding,
|
||
el.attrsMap['v-show']
|
||
)
|
||
);
|
||
}
|
||
// _scopedId
|
||
if (state.options.scopeId) {
|
||
segments.push({ type: RAW, value: (" " + (state.options.scopeId)) });
|
||
}
|
||
segments.push({ type: RAW, value: ">" });
|
||
return segments
|
||
}
|
||
|
||
function childrenToSegments (el, state) {
|
||
var binding;
|
||
if ((binding = el.attrsMap['v-html'])) {
|
||
return [{ type: EXPRESSION, value: binding }]
|
||
}
|
||
if ((binding = el.attrsMap['v-text'])) {
|
||
return [{ type: INTERPOLATION, value: binding }]
|
||
}
|
||
return el.children
|
||
? nodesToSegments(el.children, state)
|
||
: []
|
||
}
|
||
|
||
function nodesToSegments (
|
||
children,
|
||
state
|
||
) {
|
||
var segments = [];
|
||
for (var i = 0; i < children.length; i++) {
|
||
var c = children[i];
|
||
if (c.type === 1) {
|
||
segments.push.apply(segments, elementToSegments(c, state));
|
||
} else if (c.type === 2) {
|
||
segments.push({ type: INTERPOLATION, value: c.expression });
|
||
} else if (c.type === 3) {
|
||
segments.push({ type: RAW, value: c.text });
|
||
}
|
||
}
|
||
return segments
|
||
}
|
||
|
||
function flattenSegments (segments) {
|
||
var mergedSegments = [];
|
||
var textBuffer = '';
|
||
|
||
var pushBuffer = function () {
|
||
if (textBuffer) {
|
||
mergedSegments.push(JSON.stringify(textBuffer));
|
||
textBuffer = '';
|
||
}
|
||
};
|
||
|
||
for (var i = 0; i < segments.length; i++) {
|
||
var s = segments[i];
|
||
if (s.type === RAW) {
|
||
textBuffer += s.value;
|
||
} else if (s.type === INTERPOLATION) {
|
||
pushBuffer();
|
||
mergedSegments.push(("_ssrEscape(" + (s.value) + ")"));
|
||
} else if (s.type === EXPRESSION) {
|
||
pushBuffer();
|
||
mergedSegments.push(("(" + (s.value) + ")"));
|
||
}
|
||
}
|
||
pushBuffer();
|
||
|
||
return mergedSegments.join('+')
|
||
}
|
||
|
||
/* */
|
||
|
||
// 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*\\([^\\)]*\\)');
|
||
|
||
// check valid identifier for v-for
|
||
var identRE = /[A-Za-z_$][\w$]*/;
|
||
|
||
// strip strings in expressions
|
||
var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
||
|
||
// detect problematic expressions in a template
|
||
function detectErrors (ast) {
|
||
var errors = [];
|
||
if (ast) {
|
||
checkNode(ast, errors);
|
||
}
|
||
return errors
|
||
}
|
||
|
||
function checkNode (node, errors) {
|
||
if (node.type === 1) {
|
||
for (var name in node.attrsMap) {
|
||
if (dirRE.test(name)) {
|
||
var value = node.attrsMap[name];
|
||
if (value) {
|
||
if (name === 'v-for') {
|
||
checkFor(node, ("v-for=\"" + value + "\""), errors);
|
||
} else if (onRE.test(name)) {
|
||
checkEvent(value, (name + "=\"" + value + "\""), errors);
|
||
} else {
|
||
checkExpression(value, (name + "=\"" + value + "\""), errors);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (node.children) {
|
||
for (var i = 0; i < node.children.length; i++) {
|
||
checkNode(node.children[i], errors);
|
||
}
|
||
}
|
||
} else if (node.type === 2) {
|
||
checkExpression(node.expression, node.text, errors);
|
||
}
|
||
}
|
||
|
||
function checkEvent (exp, text, errors) {
|
||
var stipped = exp.replace(stripStringRE, '');
|
||
var keywordMatch = stipped.match(unaryOperatorsRE);
|
||
if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') {
|
||
errors.push(
|
||
"avoid using JavaScript unary operator as property name: " +
|
||
"\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
|
||
);
|
||
}
|
||
checkExpression(exp, text, errors);
|
||
}
|
||
|
||
function checkFor (node, text, errors) {
|
||
checkExpression(node.for || '', text, errors);
|
||
checkIdentifier(node.alias, 'v-for alias', text, errors);
|
||
checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
|
||
checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
|
||
}
|
||
|
||
function checkIdentifier (ident, type, text, errors) {
|
||
if (typeof ident === 'string' && !identRE.test(ident)) {
|
||
errors.push(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())));
|
||
}
|
||
}
|
||
|
||
function checkExpression (exp, text, errors) {
|
||
try {
|
||
new Function(("return " + exp));
|
||
} catch (e) {
|
||
var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
|
||
if (keywordMatch) {
|
||
errors.push(
|
||
"avoid using JavaScript keyword as property name: " +
|
||
"\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
|
||
);
|
||
} else {
|
||
errors.push(("invalid expression: " + (text.trim())));
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
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 = options || {};
|
||
|
||
/* 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) {
|
||
warn(
|
||
"Error compiling template:\n\n" + template + "\n\n" +
|
||
compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
|
||
vm
|
||
);
|
||
}
|
||
if (compiled.tips && compiled.tips.length) {
|
||
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 (ref) {
|
||
var err = ref.err;
|
||
var code = ref.code;
|
||
|
||
return ((err.toString()) + " in\n\n" + 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 = [];
|
||
finalOptions.warn = function (msg, tip) {
|
||
(tip ? tips : errors).push(msg);
|
||
};
|
||
|
||
if (options) {
|
||
// 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),
|
||
options.directives
|
||
);
|
||
}
|
||
// copy other options
|
||
for (var key in options) {
|
||
if (key !== 'modules' && key !== 'directives') {
|
||
finalOptions[key] = options[key];
|
||
}
|
||
}
|
||
}
|
||
|
||
var compiled = baseCompile(template, finalOptions);
|
||
{
|
||
errors.push.apply(errors, detectErrors(compiled.ast));
|
||
}
|
||
compiled.errors = errors;
|
||
compiled.tips = tips;
|
||
return compiled
|
||
}
|
||
|
||
return {
|
||
compile: compile,
|
||
compileToFunctions: createCompileToFunctionFn(compile)
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var createCompiler = createCompilerCreator(function baseCompile (
|
||
template,
|
||
options
|
||
) {
|
||
var ast = parse(template.trim(), options);
|
||
optimize(ast, options);
|
||
var code = generate(ast, options);
|
||
return {
|
||
ast: ast,
|
||
render: code.render,
|
||
staticRenderFns: code.staticRenderFns
|
||
}
|
||
});
|
||
|
||
/* */
|
||
|
||
var ref = createCompiler(baseOptions);
|
||
var compileToFunctions = ref.compileToFunctions;
|
||
|
||
/* */
|
||
|
||
// 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 (Array.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)]
|
||
: Array.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, last;
|
||
for (i = 0; i < children.length; i++) {
|
||
c = children[i];
|
||
if (isUndef(c) || typeof c === 'boolean') { continue }
|
||
last = res[res.length - 1];
|
||
// nested
|
||
if (Array.isArray(c)) {
|
||
res.push.apply(res, normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i)));
|
||
} 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
|
||
(last).text += String(c);
|
||
} else if (c !== '') {
|
||
// convert primitive to vnode
|
||
res.push(createTextVNode(c));
|
||
}
|
||
} else {
|
||
if (isTextNode(c) && isTextNode(last)) {
|
||
// merge adjacent text nodes
|
||
res[res.length - 1] = 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" + nestedIndex + "_" + i + "__";
|
||
}
|
||
res.push(c);
|
||
}
|
||
}
|
||
}
|
||
return res
|
||
}
|
||
|
||
/* */
|
||
|
||
function installSSRHelpers (vm) {
|
||
if (vm._ssrNode) { return }
|
||
var Ctor = vm.constructor;
|
||
while (Ctor.super) {
|
||
Ctor = Ctor.super;
|
||
}
|
||
Object.assign(Ctor.prototype, {
|
||
_ssrEscape: escape,
|
||
_ssrNode: renderStringNode$1,
|
||
_ssrList: renderStringList,
|
||
_ssrAttr: renderAttr,
|
||
_ssrAttrs: renderAttrs$1,
|
||
_ssrDOMProps: renderDOMProps$1,
|
||
_ssrClass: renderSSRClass,
|
||
_ssrStyle: renderSSRStyle
|
||
});
|
||
}
|
||
|
||
var StringNode = function StringNode (
|
||
open,
|
||
close,
|
||
children,
|
||
normalizationType
|
||
) {
|
||
this.isString = true;
|
||
this.open = open;
|
||
this.close = close;
|
||
if (children) {
|
||
this.children = normalizationType === 1
|
||
? simpleNormalizeChildren(children)
|
||
: normalizationType === 2
|
||
? normalizeChildren(children)
|
||
: children;
|
||
} else {
|
||
this.children = void 0;
|
||
}
|
||
};
|
||
|
||
function renderStringNode$1 (
|
||
open,
|
||
close,
|
||
children,
|
||
normalizationType
|
||
) {
|
||
return new StringNode(open, close, children, normalizationType)
|
||
}
|
||
|
||
function renderStringList (
|
||
val,
|
||
render
|
||
) {
|
||
var ret = '';
|
||
var i, l, keys, key;
|
||
if (Array.isArray(val) || typeof val === 'string') {
|
||
for (i = 0, l = val.length; i < l; i++) {
|
||
ret += render(val[i], i);
|
||
}
|
||
} else if (typeof val === 'number') {
|
||
for (i = 0; i < val; i++) {
|
||
ret += render(i + 1, i);
|
||
}
|
||
} else if (isObject(val)) {
|
||
keys = Object.keys(val);
|
||
for (i = 0, l = keys.length; i < l; i++) {
|
||
key = keys[i];
|
||
ret += render(val[key], key, i);
|
||
}
|
||
}
|
||
return ret
|
||
}
|
||
|
||
function renderAttrs$1 (obj) {
|
||
var res = '';
|
||
for (var key in obj) {
|
||
res += renderAttr(key, obj[key]);
|
||
}
|
||
return res
|
||
}
|
||
|
||
function renderDOMProps$1 (obj) {
|
||
var res = '';
|
||
for (var key in obj) {
|
||
var attr = propsToAttrMap[key] || key.toLowerCase();
|
||
if (isRenderableAttr(attr)) {
|
||
res += renderAttr(attr, obj[key]);
|
||
}
|
||
}
|
||
return res
|
||
}
|
||
|
||
function renderSSRClass (
|
||
staticClass,
|
||
dynamic
|
||
) {
|
||
var res = renderClass$1(staticClass, dynamic);
|
||
return res === '' ? res : (" class=\"" + (cachedEscape(res)) + "\"")
|
||
}
|
||
|
||
function renderSSRStyle (
|
||
staticStyle,
|
||
dynamic,
|
||
extra
|
||
) {
|
||
var style = {};
|
||
if (staticStyle) { extend(style, staticStyle); }
|
||
if (dynamic) { extend(style, normalizeStyleBinding(dynamic)); }
|
||
if (extra) { extend(style, extra); }
|
||
var res = genStyle(style);
|
||
return res === '' ? res : (" style=" + (JSON.stringify(cachedEscape(res))))
|
||
}
|
||
|
||
/* not type checking this file because flow doesn't play well with Proxy */
|
||
|
||
var initProxy;
|
||
|
||
{
|
||
var allowedGlobals = makeMap(
|
||
'Infinity,undefined,NaN,isFinite,isNaN,' +
|
||
'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
|
||
'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
|
||
'require' // for Webpack/Browserify
|
||
);
|
||
|
||
var warnNonPresent = function (target, key) {
|
||
warn(
|
||
"Property or method \"" + key + "\" is not defined on the instance but " +
|
||
"referenced during render. Make sure to declare reactive data " +
|
||
"properties in the data option.",
|
||
target
|
||
);
|
||
};
|
||
|
||
var hasProxy =
|
||
typeof Proxy !== 'undefined' &&
|
||
Proxy.toString().match(/native code/);
|
||
|
||
if (hasProxy) {
|
||
var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta');
|
||
config.keyCodes = new Proxy(config.keyCodes, {
|
||
set: function set (target, key, value) {
|
||
if (isBuiltInModifier(key)) {
|
||
warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
|
||
return false
|
||
} else {
|
||
target[key] = value;
|
||
return true
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
var hasHandler = {
|
||
has: function has (target, key) {
|
||
var has = key in target;
|
||
var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';
|
||
if (!has && !isAllowed) {
|
||
warnNonPresent(target, key);
|
||
}
|
||
return has || !isAllowed
|
||
}
|
||
};
|
||
|
||
var getHandler = {
|
||
get: function get (target, key) {
|
||
if (typeof key === 'string' && !(key in target)) {
|
||
warnNonPresent(target, key);
|
||
}
|
||
return target[key]
|
||
}
|
||
};
|
||
|
||
initProxy = function initProxy (vm) {
|
||
if (hasProxy) {
|
||
// determine which proxy handler to use
|
||
var options = vm.$options;
|
||
var handlers = options.render && options.render._withStripped
|
||
? getHandler
|
||
: hasHandler;
|
||
vm._renderProxy = new Proxy(vm, handlers);
|
||
} else {
|
||
vm._renderProxy = vm;
|
||
}
|
||
};
|
||
}
|
||
|
||
var mark;
|
||
var measure;
|
||
|
||
{
|
||
var perf = inBrowser && window.performance;
|
||
/* istanbul ignore if */
|
||
if (
|
||
perf &&
|
||
perf.mark &&
|
||
perf.measure &&
|
||
perf.clearMarks &&
|
||
perf.clearMeasures
|
||
) {
|
||
mark = function (tag) { return perf.mark(tag); };
|
||
measure = function (name, startTag, endTag) {
|
||
perf.measure(name, startTag, endTag);
|
||
perf.clearMarks(startTag);
|
||
perf.clearMarks(endTag);
|
||
perf.clearMeasures(name);
|
||
};
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var normalizeEvent = cached(function (name) {
|
||
var passive = name.charAt(0) === '&';
|
||
name = passive ? name.slice(1) : name;
|
||
var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
|
||
name = once$$1 ? name.slice(1) : name;
|
||
var capture = name.charAt(0) === '!';
|
||
name = capture ? name.slice(1) : name;
|
||
return {
|
||
name: name,
|
||
once: once$$1,
|
||
capture: capture,
|
||
passive: passive
|
||
}
|
||
});
|
||
|
||
function createFnInvoker (fns) {
|
||
function invoker () {
|
||
var arguments$1 = arguments;
|
||
|
||
var fns = invoker.fns;
|
||
if (Array.isArray(fns)) {
|
||
var cloned = fns.slice();
|
||
for (var i = 0; i < cloned.length; i++) {
|
||
cloned[i].apply(null, arguments$1);
|
||
}
|
||
} else {
|
||
// return handler return value for single handlers
|
||
return fns.apply(null, arguments)
|
||
}
|
||
}
|
||
invoker.fns = fns;
|
||
return invoker
|
||
}
|
||
|
||
function updateListeners (
|
||
on,
|
||
oldOn,
|
||
add,
|
||
remove$$1,
|
||
vm
|
||
) {
|
||
var name, cur, old, event;
|
||
for (name in on) {
|
||
cur = on[name];
|
||
old = oldOn[name];
|
||
event = normalizeEvent(name);
|
||
if (isUndef(cur)) {
|
||
"development" !== 'production' && warn(
|
||
"Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
|
||
vm
|
||
);
|
||
} else if (isUndef(old)) {
|
||
if (isUndef(cur.fns)) {
|
||
cur = on[name] = createFnInvoker(cur);
|
||
}
|
||
add(event.name, cur, event.once, event.capture, event.passive);
|
||
} else if (cur !== old) {
|
||
old.fns = cur;
|
||
on[name] = old;
|
||
}
|
||
}
|
||
for (name in oldOn) {
|
||
if (isUndef(on[name])) {
|
||
event = normalizeEvent(name);
|
||
remove$$1(event.name, oldOn[name], event.capture);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
/* */
|
||
|
||
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;
|
||
var 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 \"" + keyInLowerCase + "\" is passed to component " +
|
||
(formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
|
||
" \"" + 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 \"" + altKey + "\" instead of \"" + 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
|
||
}
|
||
|
||
/* */
|
||
|
||
function ensureCtor (comp, base) {
|
||
if (comp.__esModule && comp.default) {
|
||
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,
|
||
context
|
||
) {
|
||
if (isTrue(factory.error) && isDef(factory.errorComp)) {
|
||
return factory.errorComp
|
||
}
|
||
|
||
if (isDef(factory.resolved)) {
|
||
return factory.resolved
|
||
}
|
||
|
||
if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
|
||
return factory.loadingComp
|
||
}
|
||
|
||
if (isDef(factory.contexts)) {
|
||
// already pending
|
||
factory.contexts.push(context);
|
||
} else {
|
||
var contexts = factory.contexts = [context];
|
||
var sync = true;
|
||
|
||
var forceRender = function () {
|
||
for (var i = 0, l = contexts.length; i < l; i++) {
|
||
contexts[i].$forceUpdate();
|
||
}
|
||
};
|
||
|
||
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) {
|
||
forceRender();
|
||
}
|
||
});
|
||
|
||
var reject = once(function (reason) {
|
||
"development" !== 'production' && warn(
|
||
"Failed to resolve async component: " + (String(factory)) +
|
||
(reason ? ("\nReason: " + reason) : '')
|
||
);
|
||
if (isDef(factory.errorComp)) {
|
||
factory.error = true;
|
||
forceRender();
|
||
}
|
||
});
|
||
|
||
var res = factory(resolve, reject);
|
||
|
||
if (isObject(res)) {
|
||
if (typeof res.then === 'function') {
|
||
// () => Promise
|
||
if (isUndef(factory.resolved)) {
|
||
res.then(resolve, reject);
|
||
}
|
||
} else if (isDef(res.component) && typeof res.component.then === 'function') {
|
||
res.component.then(resolve, reject);
|
||
|
||
if (isDef(res.error)) {
|
||
factory.errorComp = ensureCtor(res.error, baseCtor);
|
||
}
|
||
|
||
if (isDef(res.loading)) {
|
||
factory.loadingComp = ensureCtor(res.loading, baseCtor);
|
||
if (res.delay === 0) {
|
||
factory.loading = true;
|
||
} else {
|
||
setTimeout(function () {
|
||
if (isUndef(factory.resolved) && isUndef(factory.error)) {
|
||
factory.loading = true;
|
||
forceRender();
|
||
}
|
||
}, res.delay || 200);
|
||
}
|
||
}
|
||
|
||
if (isDef(res.timeout)) {
|
||
setTimeout(function () {
|
||
if (isUndef(factory.resolved)) {
|
||
reject(
|
||
"timeout (" + (res.timeout) + "ms)"
|
||
);
|
||
}
|
||
}, res.timeout);
|
||
}
|
||
}
|
||
}
|
||
|
||
sync = false;
|
||
// return in case resolved synchronously
|
||
return factory.loading
|
||
? factory.loadingComp
|
||
: factory.resolved
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
/* */
|
||
|
||
/* */
|
||
|
||
|
||
|
||
var target;
|
||
|
||
function add (event, fn, once$$1) {
|
||
if (once$$1) {
|
||
target.$once(event, fn);
|
||
} else {
|
||
target.$on(event, fn);
|
||
}
|
||
}
|
||
|
||
function remove$1 (event, fn) {
|
||
target.$off(event, fn);
|
||
}
|
||
|
||
function updateComponentListeners (
|
||
vm,
|
||
listeners,
|
||
oldListeners
|
||
) {
|
||
target = vm;
|
||
updateListeners(listeners, oldListeners || {}, add, remove$1, vm);
|
||
}
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for resolving raw children VNodes into a slot object.
|
||
*/
|
||
function resolveSlots (
|
||
children,
|
||
context
|
||
) {
|
||
var slots = {};
|
||
if (!children) {
|
||
return slots
|
||
}
|
||
var defaultSlot = [];
|
||
for (var i = 0, l = children.length; i < l; i++) {
|
||
var child = children[i];
|
||
// named slots should only be respected if the vnode was rendered in the
|
||
// same context.
|
||
if ((child.context === context || child.functionalContext === context) &&
|
||
child.data && child.data.slot != null
|
||
) {
|
||
var name = child.data.slot;
|
||
var slot = (slots[name] || (slots[name] = []));
|
||
if (child.tag === 'template') {
|
||
slot.push.apply(slot, child.children);
|
||
} else {
|
||
slot.push(child);
|
||
}
|
||
} else {
|
||
defaultSlot.push(child);
|
||
}
|
||
}
|
||
// ignore whitespace
|
||
if (!defaultSlot.every(isWhitespace)) {
|
||
slots.default = defaultSlot;
|
||
}
|
||
return slots
|
||
}
|
||
|
||
function isWhitespace (node) {
|
||
return node.isComment || node.text === ' '
|
||
}
|
||
|
||
/* */
|
||
|
||
var activeInstance = null;
|
||
var isUpdatingChildComponent = false;
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
function updateChildComponent (
|
||
vm,
|
||
propsData,
|
||
listeners,
|
||
parentVnode,
|
||
renderChildren
|
||
) {
|
||
{
|
||
isUpdatingChildComponent = true;
|
||
}
|
||
|
||
// determine whether component has slot children
|
||
// we need to do this before overwriting $options._renderChildren
|
||
var hasChildren = !!(
|
||
renderChildren || // has new static slots
|
||
vm.$options._renderChildren || // has old static slots
|
||
parentVnode.data.scopedSlots || // has new scoped slots
|
||
vm.$scopedSlots !== emptyObject // has old scoped slots
|
||
);
|
||
|
||
vm.$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 $listensers hash
|
||
// these are also reactive so they may trigger child update if the child
|
||
// used them during render
|
||
vm.$attrs = parentVnode.data && parentVnode.data.attrs;
|
||
vm.$listeners = listeners;
|
||
|
||
// update props
|
||
if (propsData && vm.$options.props) {
|
||
observerState.shouldConvert = false;
|
||
var props = vm._props;
|
||
var propKeys = vm.$options._propKeys || [];
|
||
for (var i = 0; i < propKeys.length; i++) {
|
||
var key = propKeys[i];
|
||
props[key] = validateProp(key, vm.$options.props, propsData, vm);
|
||
}
|
||
observerState.shouldConvert = true;
|
||
// keep a copy of raw propsData
|
||
vm.$options.propsData = propsData;
|
||
}
|
||
|
||
// update listeners
|
||
if (listeners) {
|
||
var oldListeners = vm.$options._parentListeners;
|
||
vm.$options._parentListeners = listeners;
|
||
updateComponentListeners(vm, listeners, oldListeners);
|
||
}
|
||
// resolve slots + force update if has children
|
||
if (hasChildren) {
|
||
vm.$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(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(vm, 'deactivated');
|
||
}
|
||
}
|
||
|
||
function callHook (vm, hook) {
|
||
var handlers = vm.$options[hook];
|
||
if (handlers) {
|
||
for (var i = 0, j = handlers.length; i < j; i++) {
|
||
try {
|
||
handlers[i].call(vm);
|
||
} catch (e) {
|
||
handleError(e, vm, (hook + " hook"));
|
||
}
|
||
}
|
||
}
|
||
if (vm._hasHookEvent) {
|
||
vm.$emit('hook:' + hook);
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
|
||
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;
|
||
}
|
||
|
||
/**
|
||
* Flush both queues and run the watchers.
|
||
*/
|
||
function flushSchedulerQueue () {
|
||
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(function (a, b) { return a.id - b.id; });
|
||
|
||
// 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];
|
||
id = watcher.id;
|
||
has[id] = null;
|
||
watcher.run();
|
||
// in dev build, check and stop circular updates.
|
||
if ("development" !== 'production' && has[id] != null) {
|
||
circular[id] = (circular[id] || 0) + 1;
|
||
if (circular[id] > MAX_UPDATE_COUNT) {
|
||
warn(
|
||
'You may have an infinite update loop ' + (
|
||
watcher.user
|
||
? ("in watcher with expression \"" + (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);
|
||
|
||
// 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._watcher === watcher && vm._isMounted) {
|
||
callHook(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) {
|
||
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;
|
||
nextTick(flushSchedulerQueue);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var uid$2 = 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.
|
||
*/
|
||
var Watcher = function Watcher (
|
||
vm,
|
||
expOrFn,
|
||
cb,
|
||
options
|
||
) {
|
||
this.vm = vm;
|
||
vm._watchers.push(this);
|
||
// options
|
||
if (options) {
|
||
this.deep = !!options.deep;
|
||
this.user = !!options.user;
|
||
this.lazy = !!options.lazy;
|
||
this.sync = !!options.sync;
|
||
} else {
|
||
this.deep = this.user = this.lazy = this.sync = false;
|
||
}
|
||
this.cb = cb;
|
||
this.id = ++uid$2; // uid for batching
|
||
this.active = true;
|
||
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 (typeof expOrFn === 'function') {
|
||
this.getter = expOrFn;
|
||
} else {
|
||
this.getter = parsePath(expOrFn);
|
||
if (!this.getter) {
|
||
this.getter = function () {};
|
||
"development" !== 'production' && warn(
|
||
"Failed watching path: \"" + 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 get () {
|
||
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 \"" + (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 addDep (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 cleanupDeps () {
|
||
var this$1 = this;
|
||
|
||
var i = this.deps.length;
|
||
while (i--) {
|
||
var dep = this$1.deps[i];
|
||
if (!this$1.newDepIds.has(dep.id)) {
|
||
dep.removeSub(this$1);
|
||
}
|
||
}
|
||
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 update () {
|
||
/* 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 run () {
|
||
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) {
|
||
try {
|
||
this.cb.call(this.vm, value, oldValue);
|
||
} catch (e) {
|
||
handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
|
||
}
|
||
} 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 evaluate () {
|
||
this.value = this.get();
|
||
this.dirty = false;
|
||
};
|
||
|
||
/**
|
||
* Depend on all deps collected by this watcher.
|
||
*/
|
||
Watcher.prototype.depend = function depend () {
|
||
var this$1 = this;
|
||
|
||
var i = this.deps.length;
|
||
while (i--) {
|
||
this$1.deps[i].depend();
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Remove self from all dependencies' subscriber list.
|
||
*/
|
||
Watcher.prototype.teardown = function teardown () {
|
||
var this$1 = this;
|
||
|
||
if (this.active) {
|
||
// remove self from vm's watcher list
|
||
// this is a somewhat expensive operation so we skip it
|
||
// if the vm is being destroyed.
|
||
if (!this.vm._isBeingDestroyed) {
|
||
remove(this.vm._watchers, this);
|
||
}
|
||
var i = this.deps.length;
|
||
while (i--) {
|
||
this$1.deps[i].removeSub(this$1);
|
||
}
|
||
this.active = false;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Recursively traverse an object to evoke all converted
|
||
* getters, so that every nested property inside the object
|
||
* is collected as a "deep" dependency.
|
||
*/
|
||
var seenObjects = new _Set();
|
||
function traverse (val) {
|
||
seenObjects.clear();
|
||
_traverse(val, seenObjects);
|
||
}
|
||
|
||
function _traverse (val, seen) {
|
||
var i, keys;
|
||
var isA = Array.isArray(val);
|
||
if ((!isA && !isObject(val)) || !Object.isExtensible(val)) {
|
||
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 {
|
||
keys = Object.keys(val);
|
||
i = keys.length;
|
||
while (i--) { _traverse(val[keys[i]], seen); }
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
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 getData (data, vm) {
|
||
try {
|
||
return data.call(vm)
|
||
} catch (e) {
|
||
handleError(e, vm, "data()");
|
||
return {}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var SIMPLE_NORMALIZE = 1;
|
||
var ALWAYS_NORMALIZE = 2;
|
||
|
||
// wrapper function for providing a more flexible interface
|
||
// without getting yelled at by flow
|
||
function createElement (
|
||
context,
|
||
tag,
|
||
data,
|
||
children,
|
||
normalizationType,
|
||
alwaysNormalize
|
||
) {
|
||
if (Array.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__)) {
|
||
"development" !== 'production' && warn(
|
||
"Avoid using observed data object as vnode data: " + (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 ("development" !== 'production' &&
|
||
isDef(data) && isDef(data.key) && !isPrimitive(data.key)
|
||
) {
|
||
warn(
|
||
'Avoid using non-primitive value as key, ' +
|
||
'use string/number value instead.',
|
||
context
|
||
);
|
||
}
|
||
// support single function children as default scoped slot
|
||
if (Array.isArray(children) &&
|
||
typeof children[0] === 'function'
|
||
) {
|
||
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;
|
||
ns = config.getTagNamespace(tag);
|
||
if (config.isReservedTag(tag)) {
|
||
// platform built-in elements
|
||
vnode = new VNode(
|
||
config.parsePlatformTagName(tag), data, children,
|
||
undefined, undefined, context
|
||
);
|
||
} else if (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 (isDef(vnode)) {
|
||
if (ns) { applyNS(vnode, ns); }
|
||
return vnode
|
||
} else {
|
||
return createEmptyVNode()
|
||
}
|
||
}
|
||
|
||
function applyNS (vnode, ns) {
|
||
vnode.ns = ns;
|
||
if (vnode.tag === 'foreignObject') {
|
||
// use default namespace inside foreignObject
|
||
return
|
||
}
|
||
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)) {
|
||
applyNS(child, ns);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for rendering v-for lists.
|
||
*/
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for rendering <slot>
|
||
*/
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for resolving filters
|
||
*/
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for checking keyCodes from config.
|
||
*/
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for merging v-bind="object" into a VNode's data.
|
||
*/
|
||
|
||
/* */
|
||
|
||
/**
|
||
* Runtime helper for rendering static trees.
|
||
*/
|
||
|
||
|
||
/**
|
||
* Runtime helper for v-once.
|
||
* Effectively it means marking the node as static with a unique key.
|
||
*/
|
||
|
||
/* */
|
||
|
||
/* */
|
||
|
||
/* */
|
||
|
||
|
||
|
||
|
||
|
||
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];
|
||
var provideKey = inject[key];
|
||
var source = vm;
|
||
while (source) {
|
||
if (source._provided && provideKey in source._provided) {
|
||
result[key] = source._provided[provideKey];
|
||
break
|
||
}
|
||
source = source.$parent;
|
||
}
|
||
if ("development" !== 'production' && !source) {
|
||
warn(("Injection \"" + key + "\" not found"), vm);
|
||
}
|
||
}
|
||
return result
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
|
||
|
||
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 extended = Ctor.extendOptions;
|
||
var sealed = Ctor.sealedOptions;
|
||
for (var key in latest) {
|
||
if (latest[key] !== sealed[key]) {
|
||
if (!modified) { modified = {}; }
|
||
modified[key] = dedupe(latest[key], extended[key], sealed[key]);
|
||
}
|
||
}
|
||
return modified
|
||
}
|
||
|
||
function dedupe (latest, extended, sealed) {
|
||
// compare latest and sealed to ensure lifecycle hooks won't be duplicated
|
||
// between merges
|
||
if (Array.isArray(latest)) {
|
||
var res = [];
|
||
sealed = Array.isArray(sealed) ? sealed : [sealed];
|
||
extended = Array.isArray(extended) ? extended : [extended];
|
||
for (var i = 0; i < latest.length; i++) {
|
||
// push original options and not sealed options to exclude duplicated options
|
||
if (extended.indexOf(latest[i]) >= 0 || sealed.indexOf(latest[i]) < 0) {
|
||
res.push(latest[i]);
|
||
}
|
||
}
|
||
return res
|
||
} else {
|
||
return latest
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
function createFunctionalComponent (
|
||
Ctor,
|
||
propsData,
|
||
data,
|
||
context,
|
||
children
|
||
) {
|
||
var props = {};
|
||
var propOptions = Ctor.options.props;
|
||
if (isDef(propOptions)) {
|
||
for (var key in propOptions) {
|
||
props[key] = validateProp(key, propOptions, propsData || {});
|
||
}
|
||
} else {
|
||
if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
|
||
if (isDef(data.props)) { mergeProps(props, data.props); }
|
||
}
|
||
// ensure the createElement function in functional components
|
||
// gets a unique context - this is necessary for correct named slot check
|
||
var _context = Object.create(context);
|
||
var h = function (a, b, c, d) { return createElement(_context, a, b, c, d, true); };
|
||
var vnode = Ctor.options.render.call(null, h, {
|
||
data: data,
|
||
props: props,
|
||
children: children,
|
||
parent: context,
|
||
listeners: data.on || {},
|
||
injections: resolveInject(Ctor.options.inject, context),
|
||
slots: function () { return resolveSlots(children, context); }
|
||
});
|
||
if (vnode instanceof VNode) {
|
||
vnode.functionalContext = context;
|
||
vnode.functionalOptions = Ctor.options;
|
||
if (data.slot) {
|
||
(vnode.data || (vnode.data = {})).slot = data.slot;
|
||
}
|
||
}
|
||
return vnode
|
||
}
|
||
|
||
function mergeProps (to, from) {
|
||
for (var key in from) {
|
||
to[camelize(key)] = from[key];
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
// hooks to be invoked on component VNodes during patch
|
||
var componentVNodeHooks = {
|
||
init: function init (
|
||
vnode,
|
||
hydrating,
|
||
parentElm,
|
||
refElm
|
||
) {
|
||
if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
|
||
var child = vnode.componentInstance = createComponentInstanceForVnode(
|
||
vnode,
|
||
activeInstance,
|
||
parentElm,
|
||
refElm
|
||
);
|
||
child.$mount(hydrating ? vnode.elm : undefined, hydrating);
|
||
} else if (vnode.data.keepAlive) {
|
||
// kept-alive components, treat as a patch
|
||
var mountedNode = vnode; // work around flow
|
||
componentVNodeHooks.prepatch(mountedNode, mountedNode);
|
||
}
|
||
},
|
||
|
||
prepatch: function prepatch (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 insert (vnode) {
|
||
var context = vnode.context;
|
||
var componentInstance = vnode.componentInstance;
|
||
if (!componentInstance._isMounted) {
|
||
componentInstance._isMounted = true;
|
||
callHook(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 destroy (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(("Invalid Component definition: " + (String(Ctor))), context);
|
||
}
|
||
return
|
||
}
|
||
|
||
// async component
|
||
var asyncFactory;
|
||
if (isUndef(Ctor.cid)) {
|
||
asyncFactory = Ctor;
|
||
Ctor = resolveAsyncComponent(asyncFactory, baseCtor, context);
|
||
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)) {
|
||
transformModel(Ctor.options, data);
|
||
}
|
||
|
||
// extract props
|
||
var propsData = extractPropsFromVNodeData(data, Ctor, tag);
|
||
|
||
// functional component
|
||
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;
|
||
|
||
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;
|
||
}
|
||
}
|
||
|
||
// merge component management hooks onto the placeholder node
|
||
mergeHooks(data);
|
||
|
||
// return a placeholder vnode
|
||
var name = Ctor.options.name || tag;
|
||
var vnode = new VNode(
|
||
("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
|
||
data, undefined, undefined, undefined, context,
|
||
{ Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
|
||
asyncFactory
|
||
);
|
||
return vnode
|
||
}
|
||
|
||
function createComponentInstanceForVnode (
|
||
vnode, // we know it's MountedComponentVNode but flow doesn't
|
||
parent, // activeInstance in lifecycle state
|
||
parentElm,
|
||
refElm
|
||
) {
|
||
var vnodeComponentOptions = vnode.componentOptions;
|
||
var options = {
|
||
_isComponent: true,
|
||
parent: parent,
|
||
propsData: vnodeComponentOptions.propsData,
|
||
_componentTag: vnodeComponentOptions.tag,
|
||
_parentVnode: vnode,
|
||
_parentListeners: vnodeComponentOptions.listeners,
|
||
_renderChildren: vnodeComponentOptions.children,
|
||
_parentElm: parentElm || null,
|
||
_refElm: refElm || null
|
||
};
|
||
// check inline-template render functions
|
||
var inlineTemplate = vnode.data.inlineTemplate;
|
||
if (isDef(inlineTemplate)) {
|
||
options.render = inlineTemplate.render;
|
||
options.staticRenderFns = inlineTemplate.staticRenderFns;
|
||
}
|
||
return new vnodeComponentOptions.Ctor(options)
|
||
}
|
||
|
||
function mergeHooks (data) {
|
||
if (!data.hook) {
|
||
data.hook = {};
|
||
}
|
||
for (var i = 0; i < hooksToMerge.length; i++) {
|
||
var key = hooksToMerge[i];
|
||
var fromParent = data.hook[key];
|
||
var ours = componentVNodeHooks[key];
|
||
data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours;
|
||
}
|
||
}
|
||
|
||
function mergeHook$1 (one, two) {
|
||
return function (a, b, c, d) {
|
||
one(a, b, c, d);
|
||
two(a, b, c, d);
|
||
}
|
||
}
|
||
|
||
// transform component v-model info (value and callback) into
|
||
// prop and event handler respectively.
|
||
function transformModel (options, data) {
|
||
var prop = (options.model && options.model.prop) || 'value';
|
||
var event = (options.model && options.model.event) || 'input';(data.props || (data.props = {}))[prop] = data.model.value;
|
||
var on = data.on || (data.on = {});
|
||
if (isDef(on[event])) {
|
||
on[event] = [data.model.callback].concat(on[event]);
|
||
} else {
|
||
on[event] = data.model.callback;
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var warned = Object.create(null);
|
||
var warnOnce = function (msg) {
|
||
if (!warned[msg]) {
|
||
warned[msg] = true;
|
||
console.warn(("\n\u001b[31m" + msg + "\u001b[39m\n"));
|
||
}
|
||
};
|
||
|
||
var normalizeRender = function (vm) {
|
||
var ref = vm.$options;
|
||
var render = ref.render;
|
||
var template = ref.template;
|
||
var _scopeId = ref._scopeId;
|
||
if (isUndef(render)) {
|
||
if (template) {
|
||
Object.assign(vm.$options, compileToFunctions(template, {
|
||
scopeId: _scopeId
|
||
}));
|
||
} else {
|
||
throw new Error(
|
||
("render function or template not defined in component: " + (vm.$options.name || vm.$options._componentTag || 'anonymous'))
|
||
)
|
||
}
|
||
}
|
||
};
|
||
|
||
function renderNode (node, isRoot, context) {
|
||
if (node.isString) {
|
||
renderStringNode(node, context);
|
||
} else if (isDef(node.componentOptions)) {
|
||
renderComponent(node, isRoot, context);
|
||
} else if (isDef(node.tag)) {
|
||
renderElement(node, isRoot, context);
|
||
} else if (isTrue(node.isComment)) {
|
||
if (isDef(node.asyncFactory)) {
|
||
// async component
|
||
renderAsyncComponent(node, isRoot, context);
|
||
} else {
|
||
context.write(("<!--" + (node.text) + "-->"), context.next);
|
||
}
|
||
} else {
|
||
context.write(
|
||
node.raw ? node.text : escape(String(node.text)),
|
||
context.next
|
||
);
|
||
}
|
||
}
|
||
|
||
function registerComponentForCache (options, write) {
|
||
// exposed by vue-loader, need to call this if cache hit because
|
||
// component lifecycle hooks will not be called.
|
||
var register = options._ssrRegister;
|
||
if (write.caching && isDef(register)) {
|
||
write.componentBuffer[write.componentBuffer.length - 1].add(register);
|
||
}
|
||
return register
|
||
}
|
||
|
||
function renderComponent (node, isRoot, context) {
|
||
var write = context.write;
|
||
var next = context.next;
|
||
var userContext = context.userContext;
|
||
|
||
// check cache hit
|
||
var Ctor = node.componentOptions.Ctor;
|
||
var getKey = Ctor.options.serverCacheKey;
|
||
var name = Ctor.options.name;
|
||
var cache = context.cache;
|
||
var registerComponent = registerComponentForCache(Ctor.options, write);
|
||
|
||
if (isDef(getKey) && isDef(cache) && isDef(name)) {
|
||
var key = name + '::' + getKey(node.componentOptions.propsData);
|
||
var has = context.has;
|
||
var get = context.get;
|
||
if (isDef(has)) {
|
||
has(key, function (hit) {
|
||
if (hit === true && isDef(get)) {
|
||
get(key, function (res) {
|
||
if (isDef(registerComponent)) {
|
||
registerComponent(userContext);
|
||
}
|
||
res.components.forEach(function (register) { return register(userContext); });
|
||
write(res.html, next);
|
||
});
|
||
} else {
|
||
renderComponentWithCache(node, isRoot, key, context);
|
||
}
|
||
});
|
||
} else if (isDef(get)) {
|
||
get(key, function (res) {
|
||
if (isDef(res)) {
|
||
if (isDef(registerComponent)) {
|
||
registerComponent(userContext);
|
||
}
|
||
res.components.forEach(function (register) { return register(userContext); });
|
||
write(res.html, next);
|
||
} else {
|
||
renderComponentWithCache(node, isRoot, key, context);
|
||
}
|
||
});
|
||
}
|
||
} else {
|
||
if (isDef(getKey) && isUndef(cache)) {
|
||
warnOnce(
|
||
"[vue-server-renderer] Component " + (Ctor.options.name || '(anonymous)') + " implemented serverCacheKey, " +
|
||
'but no cache was provided to the renderer.'
|
||
);
|
||
}
|
||
if (isDef(getKey) && isUndef(name)) {
|
||
warnOnce(
|
||
"[vue-server-renderer] Components that implement \"serverCacheKey\" " +
|
||
"must also define a unique \"name\" option."
|
||
);
|
||
}
|
||
renderComponentInner(node, isRoot, context);
|
||
}
|
||
}
|
||
|
||
function renderComponentWithCache (node, isRoot, key, context) {
|
||
var write = context.write;
|
||
write.caching = true;
|
||
var buffer = write.cacheBuffer;
|
||
var bufferIndex = buffer.push('') - 1;
|
||
var componentBuffer = write.componentBuffer;
|
||
componentBuffer.push(new Set());
|
||
context.renderStates.push({
|
||
type: 'ComponentWithCache',
|
||
key: key,
|
||
buffer: buffer,
|
||
bufferIndex: bufferIndex,
|
||
componentBuffer: componentBuffer
|
||
});
|
||
renderComponentInner(node, isRoot, context);
|
||
}
|
||
|
||
function renderComponentInner (node, isRoot, context) {
|
||
var prevActive = context.activeInstance;
|
||
// expose userContext on vnode
|
||
node.ssrContext = context.userContext;
|
||
var child = context.activeInstance = createComponentInstanceForVnode(
|
||
node,
|
||
context.activeInstance
|
||
);
|
||
normalizeRender(child);
|
||
var childNode = child._render();
|
||
childNode.parent = node;
|
||
context.renderStates.push({
|
||
type: 'Component',
|
||
prevActive: prevActive
|
||
});
|
||
renderNode(childNode, isRoot, context);
|
||
}
|
||
|
||
function renderAsyncComponent (node, isRoot, context) {
|
||
var factory = node.asyncFactory;
|
||
|
||
var resolve = function (comp) {
|
||
if (comp.__esModule && comp.default) {
|
||
comp = comp.default;
|
||
}
|
||
var ref = node.asyncMeta;
|
||
var data = ref.data;
|
||
var children = ref.children;
|
||
var tag = ref.tag;
|
||
var nodeContext = node.asyncMeta.context;
|
||
var resolvedNode = createComponent(
|
||
comp,
|
||
data,
|
||
nodeContext,
|
||
children,
|
||
tag
|
||
);
|
||
if (resolvedNode) {
|
||
renderComponent(resolvedNode, isRoot, context);
|
||
} else {
|
||
reject();
|
||
}
|
||
};
|
||
|
||
var reject = function (err) {
|
||
console.error("[vue-server-renderer] error when rendering async component:\n");
|
||
if (err) { console.error(err.stack); }
|
||
context.write(("<!--" + (node.text) + "-->"), context.next);
|
||
};
|
||
|
||
if (factory.resolved) {
|
||
resolve(factory.resolved);
|
||
return
|
||
}
|
||
|
||
var res;
|
||
try {
|
||
res = factory(resolve, reject);
|
||
} catch (e) {
|
||
reject(e);
|
||
}
|
||
if (res) {
|
||
if (typeof res.then === 'function') {
|
||
res.then(resolve, reject).catch(reject);
|
||
} else {
|
||
// new syntax in 2.3
|
||
var comp = res.component;
|
||
if (comp && typeof comp.then === 'function') {
|
||
comp.then(resolve, reject).catch(reject);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function renderStringNode (el, context) {
|
||
var write = context.write;
|
||
var next = context.next;
|
||
if (isUndef(el.children) || el.children.length === 0) {
|
||
write(el.open + (el.close || ''), next);
|
||
} else {
|
||
var children = el.children;
|
||
context.renderStates.push({
|
||
type: 'Element',
|
||
rendered: 0,
|
||
total: children.length,
|
||
endTag: el.close, children: children
|
||
});
|
||
write(el.open, next);
|
||
}
|
||
}
|
||
|
||
function renderElement (el, isRoot, context) {
|
||
var write = context.write;
|
||
var next = context.next;
|
||
|
||
if (isTrue(isRoot)) {
|
||
if (!el.data) { el.data = {}; }
|
||
if (!el.data.attrs) { el.data.attrs = {}; }
|
||
el.data.attrs[SSR_ATTR] = 'true';
|
||
}
|
||
|
||
if (el.functionalOptions) {
|
||
registerComponentForCache(el.functionalOptions, write);
|
||
}
|
||
|
||
var startTag = renderStartingTag(el, context);
|
||
var endTag = "</" + (el.tag) + ">";
|
||
if (context.isUnaryTag(el.tag)) {
|
||
write(startTag, next);
|
||
} else if (isUndef(el.children) || el.children.length === 0) {
|
||
write(startTag + endTag, next);
|
||
} else {
|
||
var children = el.children;
|
||
context.renderStates.push({
|
||
type: 'Element',
|
||
rendered: 0,
|
||
total: children.length,
|
||
endTag: endTag, children: children
|
||
});
|
||
write(startTag, next);
|
||
}
|
||
}
|
||
|
||
function hasAncestorData (node) {
|
||
var parentNode = node.parent;
|
||
return isDef(parentNode) && (isDef(parentNode.data) || hasAncestorData(parentNode))
|
||
}
|
||
|
||
function getVShowDirectiveInfo (node) {
|
||
var dir;
|
||
var tmp;
|
||
|
||
while (isDef(node)) {
|
||
if (node.data && node.data.directives) {
|
||
tmp = node.data.directives.find(function (dir) { return dir.name === 'show'; });
|
||
if (tmp) {
|
||
dir = tmp;
|
||
}
|
||
}
|
||
node = node.parent;
|
||
}
|
||
return dir
|
||
}
|
||
|
||
function renderStartingTag (node, context) {
|
||
var markup = "<" + (node.tag);
|
||
var directives = context.directives;
|
||
var modules = context.modules;
|
||
|
||
// construct synthetic data for module processing
|
||
// because modules like style also produce code by parent VNode data
|
||
if (isUndef(node.data) && hasAncestorData(node)) {
|
||
node.data = {};
|
||
}
|
||
if (isDef(node.data)) {
|
||
// check directives
|
||
var dirs = node.data.directives;
|
||
if (dirs) {
|
||
for (var i = 0; i < dirs.length; i++) {
|
||
var name = dirs[i].name;
|
||
var dirRenderer = directives[name];
|
||
if (dirRenderer && name !== 'show') {
|
||
// directives mutate the node's data
|
||
// which then gets rendered by modules
|
||
dirRenderer(node, dirs[i]);
|
||
}
|
||
}
|
||
}
|
||
|
||
// v-show directive needs to be merged from parent to child
|
||
var vshowDirectiveInfo = getVShowDirectiveInfo(node);
|
||
if (vshowDirectiveInfo) {
|
||
directives.show(node, vshowDirectiveInfo);
|
||
}
|
||
|
||
// apply other modules
|
||
for (var i$1 = 0; i$1 < modules.length; i$1++) {
|
||
var res = modules[i$1](node);
|
||
if (res) {
|
||
markup += res;
|
||
}
|
||
}
|
||
}
|
||
// attach scoped CSS ID
|
||
var scopeId;
|
||
var activeInstance = context.activeInstance;
|
||
if (isDef(activeInstance) &&
|
||
activeInstance !== node.context &&
|
||
isDef(scopeId = activeInstance.$options._scopeId)
|
||
) {
|
||
markup += " " + ((scopeId));
|
||
}
|
||
while (isDef(node)) {
|
||
if (isDef(scopeId = node.context.$options._scopeId)) {
|
||
markup += " " + scopeId;
|
||
}
|
||
node = node.parent;
|
||
}
|
||
return markup + '>'
|
||
}
|
||
|
||
function createRenderFunction (
|
||
modules,
|
||
directives,
|
||
isUnaryTag,
|
||
cache
|
||
) {
|
||
return function render (
|
||
component,
|
||
write,
|
||
userContext,
|
||
done
|
||
) {
|
||
warned = Object.create(null);
|
||
var context = new RenderContext({
|
||
activeInstance: component,
|
||
userContext: userContext,
|
||
write: write, done: done, renderNode: renderNode,
|
||
isUnaryTag: isUnaryTag, modules: modules, directives: directives,
|
||
cache: cache
|
||
});
|
||
installSSRHelpers(component);
|
||
normalizeRender(component);
|
||
renderNode(component._render(), true, context);
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
function createBasicRenderer (ref) {
|
||
if ( ref === void 0 ) ref = {};
|
||
var modules = ref.modules; if ( modules === void 0 ) modules = [];
|
||
var directives = ref.directives; if ( directives === void 0 ) directives = {};
|
||
var isUnaryTag = ref.isUnaryTag; if ( isUnaryTag === void 0 ) isUnaryTag = (function () { return false; });
|
||
var cache = ref.cache;
|
||
|
||
var render = createRenderFunction(modules, directives, isUnaryTag, cache);
|
||
|
||
return function renderToString (
|
||
component,
|
||
context,
|
||
done
|
||
) {
|
||
if (typeof context === 'function') {
|
||
done = context;
|
||
context = {};
|
||
}
|
||
var result = '';
|
||
var write = createWriteFunction(function (text) {
|
||
result += text;
|
||
return false
|
||
}, done);
|
||
try {
|
||
render(component, write, context, function () {
|
||
done(null, result);
|
||
});
|
||
} catch (e) {
|
||
done(e);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* */
|
||
|
||
var entryServerBasicRenderer = createBasicRenderer({
|
||
modules: modules,
|
||
directives: directives,
|
||
isUnaryTag: isUnaryTag,
|
||
canBeLeftOpenTag: canBeLeftOpenTag
|
||
});
|
||
|
||
return entryServerBasicRenderer;
|
||
|
||
})));
|