6228 lines
178 KiB
JavaScript
6228 lines
178 KiB
JavaScript
/*==================================================
|
||
*
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* @authors yutent (yutent@doui.cc)
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* @date 2017-03-21 21:05:57
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* support IE10+ and other browsers
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*
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==================================================*/
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const _Anot = (function() {
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/*********************************************************************
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* 全局变量及方法 *
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**********************************************************************/
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var bindingID = 1024
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var IEVersion = 0
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if (window.VBArray) {
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IEVersion = document.documentMode || (window.XMLHttpRequest ? 7 : 6)
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}
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var expose = generateID()
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//http://stackoverflow.com/questions/7290086/javascript-use-strict-and-nicks-find-global-function
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var DOC = window.document
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var head = DOC.head //HEAD元素
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head.insertAdjacentHTML(
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'afterBegin',
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'<anot skip class="anot-hide"><style id="anot-style">.anot-hide{ display: none!important }</style></anot>'
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)
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var ifGroup = head.firstChild
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function log() {
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// http://stackoverflow.com/questions/8785624/how-to-safely-wrap-console-log
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console.log.apply(console, arguments)
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}
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/**
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* Creates a new object without a prototype. This object is useful for lookup without having to
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* guard against prototypically inherited properties via hasOwnProperty.
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*
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* Related micro-benchmarks:
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* - http://jsperf.com/object-create2
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* - http://jsperf.com/proto-map-lookup/2
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* - http://jsperf.com/for-in-vs-object-keys2
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*/
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function createMap() {
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return Object.create(null)
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}
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var subscribers = '$' + expose
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var nullObject = {} //作用类似于noop，只用于代码防御，千万不要在它上面添加属性
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var rword = /[^, ]+/g //切割字符串为一个个小块，以空格或豆号分开它们，结合replace实现字符串的forEach
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var rw20g = /\w+/g
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var rsvg = /^\[object SVG\w*Element\]$/
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||
var oproto = Object.prototype
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||
var ohasOwn = oproto.hasOwnProperty
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||
var serialize = oproto.toString
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||
var ap = Array.prototype
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||
var aslice = ap.slice
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||
var W3C = window.dispatchEvent
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||
var root = DOC.documentElement
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var anotFragment = DOC.createDocumentFragment()
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||
var cinerator = DOC.createElement('div')
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||
var class2type = {
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'[object Boolean]': 'boolean',
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'[object Number]': 'number',
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'[object String]': 'string',
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'[object Function]': 'function',
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'[object Array]': 'array',
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||
'[object Date]': 'date',
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||
'[object RegExp]': 'regexp',
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'[object Object]': 'object',
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'[object Error]': 'error',
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'[object AsyncFunction]': 'asyncfunction',
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'[object Promise]': 'promise',
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'[object Generator]': 'generator',
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'[object GeneratorFunction]': 'generatorfunction'
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}
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function noop() {}
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function scpCompile(array) {
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return Function.apply(noop, array)
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}
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function oneObject(array, val) {
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||
if (typeof array === 'string') {
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array = array.match(rword) || []
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}
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var result = {},
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value = val !== void 0 ? val : 1
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for (var i = 0, n = array.length; i < n; i++) {
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result[array[i]] = value
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}
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return result
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}
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function generateID(mark) {
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mark = (mark && mark + '-') || 'anot-'
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return (
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mark +
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Math.random()
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.toString(16)
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.slice(-4) +
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'-' +
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++bindingID
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)
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}
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var Anot = function(el) {
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//创建jQuery式的无new 实例化结构
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return new Anot.init(el)
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}
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/*视浏览器情况采用最快的异步回调*/
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Anot.nextTick = new function() {
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// jshint ignore:line
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var tickImmediate = window.setImmediate
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var tickObserver = window.MutationObserver
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||
if (tickImmediate) {
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||
return tickImmediate.bind(window)
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}
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||
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var queue = []
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||
function callback() {
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||
var n = queue.length
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||
for (var i = 0; i < n; i++) {
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queue[i]()
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}
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queue = queue.slice(n)
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}
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||
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||
if (tickObserver) {
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||
var node = document.createTextNode('anot')
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new tickObserver(callback).observe(node, { characterData: true }) // jshint ignore:line
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||
var bool = false
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||
return function(fn) {
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queue.push(fn)
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bool = !bool
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||
node.data = bool
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||
}
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||
}
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||
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||
return function(fn) {
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setTimeout(fn, 4)
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}
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}() // jshint ignore:line
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/*********************************************************************
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* Anot的静态方法定义区 *
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**********************************************************************/
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Anot.type = function(obj) {
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//取得目标的类型
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if (obj == null) {
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return String(obj)
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}
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||
// 早期的webkit内核浏览器实现了已废弃的ecma262v4标准，可以将正则字面量当作函数使用，因此typeof在判定正则时会返回function
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return typeof obj === 'object' || typeof obj === 'function'
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? class2type[serialize.call(obj)] || 'object'
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: typeof obj
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}
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Anot.PropsTypes = function(type) {
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this.type = 'PropsTypes'
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this.checkType = type
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}
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Anot.PropsTypes.prototype = {
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toString: function() {
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return ''
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},
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check: function(val) {
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this.result = Anot.type(val)
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return this.result === this.checkType
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},
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call: function() {
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return this.toString()
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}
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}
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Anot.PropsTypes.isString = function() {
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return new this('string')
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}
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Anot.PropsTypes.isNumber = function() {
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return new this('number')
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}
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Anot.PropsTypes.isFunction = function() {
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return new this('function')
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}
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Anot.PropsTypes.isArray = function() {
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return new this('array')
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}
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Anot.PropsTypes.isObject = function() {
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return new this('object')
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}
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Anot.PropsTypes.isBoolean = function() {
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return new this('boolean')
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}
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/*判定是否是一个朴素的javascript对象（Object），不是DOM对象，不是BOM对象，不是自定义类的实例*/
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Anot.isPlainObject = function(obj) {
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// 简单的 typeof obj === "object"检测，会致使用isPlainObject(window)在opera下通不过
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return (
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serialize.call(obj) === '[object Object]' &&
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Object.getPrototypeOf(obj) === oproto
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)
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}
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var VMODELS = (Anot.vmodels = {}) //所有vmodel都储存在这里
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Anot.init = function(source) {
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if (Anot.isPlainObject(source)) {
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var $id = source.$id
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var vm = null
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if (!$id) {
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log('warning: vm必须指定id')
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}
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vm = modelFactory(Object.assign({ props: {} }, source))
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vm.$id = $id
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VMODELS[$id] = vm
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Anot.nextTick(function() {
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var $elem = document.querySelector('[anot=' + vm.$id + ']')
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if ($elem) {
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if ($elem === DOC.body) {
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scanTag($elem, [])
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} else {
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||
var _parent = $elem
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while ((_parent = _parent.parentNode)) {
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if (_parent.anotctrl) {
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break
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}
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}
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scanTag(
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$elem.parentNode,
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_parent ? [VMODELS[_parent.anotctrl]] : []
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)
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}
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}
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})
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return vm
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} else {
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this[0] = this.element = source
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}
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}
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Anot.fn = Anot.prototype = Anot.init.prototype
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//与jQuery.extend方法，可用于浅拷贝，深拷贝
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Anot.mix = Anot.fn.mix = function() {
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var options,
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name,
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src,
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copy,
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copyIsArray,
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clone,
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target = arguments[0] || {},
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i = 1,
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length = arguments.length,
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deep = false
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// 如果第一个参数为布尔,判定是否深拷贝
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if (typeof target === 'boolean') {
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deep = target
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target = arguments[1] || {}
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i++
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}
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//确保接受方为一个复杂的数据类型
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if (typeof target !== 'object' && Anot.type(target) !== 'function') {
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target = {}
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}
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//如果只有一个参数，那么新成员添加于mix所在的对象上
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if (i === length) {
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target = this
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i--
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}
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for (; i < length; i++) {
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//只处理非空参数
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if ((options = arguments[i]) != null) {
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for (name in options) {
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src = target[name]
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copy = options[name]
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||
// 防止环引用
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||
if (target === copy) {
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||
continue
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}
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if (
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deep &&
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||
copy &&
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(Anot.isPlainObject(copy) || (copyIsArray = Array.isArray(copy)))
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) {
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if (copyIsArray) {
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copyIsArray = false
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clone = src && Array.isArray(src) ? src : []
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} else {
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clone = src && Anot.isPlainObject(src) ? src : {}
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}
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target[name] = Anot.mix(deep, clone, copy)
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} else if (copy !== void 0) {
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target[name] = copy
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||
}
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||
}
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||
}
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||
}
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||
return target
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||
}
|
||
|
||
/*-----------------部分ES6的JS实现 start---------------*/
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// ===============================
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// ========== Promise ============
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||
// ===============================
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;(function(nativePromise) {
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function _yes(val) {
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||
return val
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}
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||
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function _no(err) {
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throw err
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||
}
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||
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||
function done(callback) {
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||
return this.then(callback, _no)
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||
}
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||
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||
function fail(callback) {
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||
return this.then(_yes, callback)
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||
}
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||
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function defer() {
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||
var obj = {}
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||
obj.promise = new _Promise(function(yes, no) {
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obj.resolve = yes
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obj.reject = no
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||
})
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return obj
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||
}
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||
|
||
//成功的回调
|
||
function _resolve(obj, val) {
|
||
if (obj._state !== 'pending') {
|
||
return
|
||
}
|
||
|
||
if (val && typeof val.then === 'function') {
|
||
var method = val instanceof _Promise ? '_then' : 'then'
|
||
val[method](
|
||
function(v) {
|
||
_transmit(obj, v, true)
|
||
},
|
||
function(v) {
|
||
_transmit(obj, v, false)
|
||
}
|
||
)
|
||
} else {
|
||
_transmit(obj, val, true)
|
||
}
|
||
}
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||
|
||
//失败的回调
|
||
function _reject(obj, val) {
|
||
if (obj._state !== 'pending') {
|
||
return
|
||
}
|
||
|
||
_transmit(obj, val, false)
|
||
}
|
||
|
||
// 改变Promise的_fired值，并保持用户传参，触发所有回调
|
||
function _transmit(obj, val, isResolved) {
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||
obj._fired = true
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||
obj._val = val
|
||
obj._state = isResolved ? 'fulfilled' : 'rejected'
|
||
|
||
fireCallback(obj, function() {
|
||
for (var i in obj.callback) {
|
||
obj._fire(obj.callback[i].yes, obj.callback[i].no)
|
||
}
|
||
})
|
||
}
|
||
|
||
function fireCallback(obj, callback) {
|
||
var isAsync = false
|
||
|
||
if (typeof obj.async === 'boolean') {
|
||
isAsync = obj.async
|
||
} else {
|
||
isAsync = obj.async = true
|
||
}
|
||
|
||
if (isAsync) {
|
||
setTimeout(callback, 0)
|
||
} else {
|
||
callback()
|
||
}
|
||
}
|
||
|
||
function _some(bool, iterable) {
|
||
iterable = Array.isArray(iterable) ? iterable : []
|
||
|
||
var n = 0
|
||
var res = []
|
||
var end = false
|
||
|
||
return new _Promise(function(yes, no) {
|
||
if (!iterable.length) no(res)
|
||
|
||
function loop(obj, idx) {
|
||
obj.then(
|
||
function(val) {
|
||
if (!end) {
|
||
res[idx] = val
|
||
n++
|
||
if (bool || n >= iterable.length) {
|
||
yes(bool ? val : res)
|
||
end = true
|
||
}
|
||
}
|
||
},
|
||
function(val) {
|
||
end = true
|
||
no(val)
|
||
}
|
||
)
|
||
}
|
||
|
||
for (var i = 0, len = iterable.length; i < len; i++) {
|
||
loop(iterable[i], i)
|
||
}
|
||
})
|
||
}
|
||
|
||
//---------------------------
|
||
var _Promise = function(callback) {
|
||
this.callback = []
|
||
var _this = this
|
||
|
||
if (typeof this !== 'object') {
|
||
throw new TypeError('Promises must be constructed via new')
|
||
}
|
||
|
||
if (typeof callback !== 'function') {
|
||
throw new TypeError('Argument must be a function')
|
||
}
|
||
|
||
callback(
|
||
function(val) {
|
||
_resolve(_this, val)
|
||
},
|
||
function(val) {
|
||
_reject(_this, val)
|
||
}
|
||
)
|
||
}
|
||
var self = {
|
||
_state: 1,
|
||
_fired: 1,
|
||
_val: 1,
|
||
callback: 1
|
||
}
|
||
|
||
_Promise.prototype = {
|
||
constructor: _Promise,
|
||
_state: 'pending',
|
||
_fired: false,
|
||
_fire: function(yes, no) {
|
||
if (this._state === 'rejected') {
|
||
if (typeof no === 'function') no(this._val)
|
||
else throw this._val
|
||
} else {
|
||
if (typeof yes === 'function') yes(this._val)
|
||
}
|
||
},
|
||
_then: function(yes, no) {
|
||
if (this._fired) {
|
||
var _this = this
|
||
fireCallback(_this, function() {
|
||
_this._fire(yes, no)
|
||
})
|
||
} else {
|
||
this.callback.push({ yes: yes, no: no })
|
||
}
|
||
},
|
||
then: function(yes, no) {
|
||
yes = typeof yes === 'function' ? yes : _yes
|
||
no = typeof no === 'function' ? no : _no
|
||
var _this = this
|
||
var next = new _Promise(function(resolve, reject) {
|
||
_this._then(
|
||
function(val) {
|
||
try {
|
||
val = yes(val)
|
||
} catch (err) {
|
||
return reject(err)
|
||
}
|
||
},
|
||
function(val) {
|
||
try {
|
||
val = no(val)
|
||
} catch (err) {
|
||
return reject(err)
|
||
}
|
||
resolve(val)
|
||
}
|
||
)
|
||
})
|
||
for (var i in _this) {
|
||
if (!self[i]) next[i] = _this[i]
|
||
}
|
||
return next
|
||
},
|
||
done: done,
|
||
catch: fail,
|
||
fail: fail
|
||
}
|
||
|
||
_Promise.all = function(arr) {
|
||
return _some(false, arr)
|
||
}
|
||
|
||
_Promise.race = function(arr) {
|
||
return _some(true, arr)
|
||
}
|
||
|
||
_Promise.defer = defer
|
||
|
||
_Promise.resolve = function(val) {
|
||
var obj = this.defer()
|
||
obj.resolve(val)
|
||
return obj.promise
|
||
}
|
||
|
||
_Promise.reject = function(val) {
|
||
var obj = this.defer()
|
||
obj.reject(val)
|
||
return obj.promise
|
||
}
|
||
if (/native code/.test(nativePromise)) {
|
||
nativePromise.prototype.done = done
|
||
nativePromise.prototype.fail = fail
|
||
if (!nativePromise.defer) {
|
||
nativePromise.defer = defer
|
||
}
|
||
}
|
||
window.Promise = nativePromise || _Promise
|
||
})(window.Promise)
|
||
|
||
if (!Object.assign) {
|
||
Object.defineProperty(Object, 'assign', {
|
||
enumerable: false,
|
||
value: function(target, first) {
|
||
'use strict'
|
||
if (target === undefined || target === null)
|
||
throw new TypeError('Can not convert first argument to object')
|
||
|
||
var to = Object(target)
|
||
for (var i = 0, len = arguments.length; i < len; i++) {
|
||
var next = arguments[i]
|
||
if (next === undefined || next === null) continue
|
||
|
||
var keys = Object.keys(Object(next))
|
||
for (var j = 0, n = keys.length; j < n; j++) {
|
||
var key = keys[j]
|
||
var desc = Object.getOwnPropertyDescriptor(next, key)
|
||
if (desc !== undefined && desc.enumerable) to[key] = next[key]
|
||
}
|
||
}
|
||
return to
|
||
}
|
||
})
|
||
}
|
||
|
||
if (!Array.from) {
|
||
Object.defineProperty(Array, 'from', {
|
||
enumerable: false,
|
||
value: (function() {
|
||
var toStr = Object.prototype.toString
|
||
var isCallable = function(fn) {
|
||
return (
|
||
typeof fn === 'function' || toStr.call(fn) === '[object Function]'
|
||
)
|
||
}
|
||
|
||
var toInt = function(val) {
|
||
var num = val - 0
|
||
if (isNaN(num)) return 0
|
||
|
||
if (num === 0 || isFinite(num)) return num
|
||
|
||
return (num > 0 ? 1 : -1) * Math.floor(Math.abs(num))
|
||
}
|
||
var maxInt = Math.pow(2, 53) - 1
|
||
var toLen = function(val) {
|
||
var len = toInt(val)
|
||
return Math.min(Math.max(len, 0), maxInt)
|
||
}
|
||
|
||
return function(arrLike) {
|
||
var _this = this
|
||
var items = Object(arrLike)
|
||
if (arrLike === null)
|
||
throw new TypeError(
|
||
'Array.from requires an array-like object - not null or undefined'
|
||
)
|
||
|
||
var mapFn = arguments.length > 1 ? arguments[1] : undefined
|
||
var other
|
||
if (mapFn !== undefined) {
|
||
if (!isCallable(mapFn))
|
||
throw new TypeError(
|
||
'Array.from: when provided, the second argument must be a function'
|
||
)
|
||
|
||
if (arguments.length > 2) other = arguments[2]
|
||
}
|
||
|
||
var len = toLen(items.length)
|
||
var arr = isCallable(_this) ? Object(new _this(len)) : new Array(len)
|
||
var k = 0
|
||
var kVal
|
||
while (k < len) {
|
||
kVal = items[k]
|
||
if (mapFn)
|
||
arr[k] =
|
||
other === 'undefined'
|
||
? mapFn(kVal, k)
|
||
: mapFn.call(other, kVal, k)
|
||
else arr[k] = kVal
|
||
|
||
k++
|
||
}
|
||
arr.length = len
|
||
return arr
|
||
}
|
||
})()
|
||
})
|
||
}
|
||
|
||
// 判断数组是否包含指定元素
|
||
if (!Array.prototype.includes) {
|
||
Object.defineProperty(Array.prototype, 'includes', {
|
||
value: function(val) {
|
||
for (var i in this) {
|
||
if (this[i] === val) return true
|
||
}
|
||
return false
|
||
},
|
||
enumerable: false
|
||
})
|
||
}
|
||
|
||
//类似于Array 的splice方法
|
||
if (!String.prototype.splice) {
|
||
Object.defineProperty(String.prototype, 'splice', {
|
||
value: function(start, len, fill) {
|
||
var length = this.length,
|
||
argLen = arguments.length
|
||
|
||
fill = fill === undefined ? '' : fill
|
||
|
||
if (argLen < 1) {
|
||
return this
|
||
}
|
||
|
||
//处理负数
|
||
if (start < 0) {
|
||
if (Math.abs(start) >= length) start = 0
|
||
else start = length + start
|
||
}
|
||
|
||
if (argLen === 1) {
|
||
return this.slice(0, start)
|
||
} else {
|
||
len -= 0
|
||
|
||
var strl = this.slice(0, start),
|
||
strr = this.slice(start + len)
|
||
|
||
return strl + fill + strr
|
||
}
|
||
},
|
||
enumerable: false
|
||
})
|
||
}
|
||
|
||
if (!Date.prototype.getFullWeek) {
|
||
//获取当天是本年度第几周
|
||
Object.defineProperty(Date.prototype, 'getFullWeek', {
|
||
value: function() {
|
||
var thisYear = this.getFullYear(),
|
||
that = new Date(thisYear, 0, 1),
|
||
firstDay = that.getDay() || 1,
|
||
numsOfToday = (this - that) / 86400000
|
||
return Math.ceil((numsOfToday + firstDay) / 7)
|
||
},
|
||
enumerable: false
|
||
})
|
||
|
||
//获取当天是本月第几周
|
||
Object.defineProperty(Date.prototype, 'getWeek', {
|
||
value: function() {
|
||
var today = this.getDate(),
|
||
thisMonth = this.getMonth(),
|
||
thisYear = this.getFullYear(),
|
||
firstDay = new Date(thisYear, thisMonth, 1).getDay()
|
||
return Math.ceil((today + firstDay) / 7)
|
||
},
|
||
enumerable: false
|
||
})
|
||
}
|
||
|
||
if (!Date.isDate) {
|
||
Object.defineProperty(Date, 'isDate', {
|
||
value: function(obj) {
|
||
return typeof obj === 'object' && obj.getTime ? true : false
|
||
},
|
||
enumerable: false
|
||
})
|
||
}
|
||
|
||
//时间格式化
|
||
if (!Date.prototype.format) {
|
||
Object.defineProperty(Date.prototype, 'format', {
|
||
value: function(str) {
|
||
str = str || 'Y-m-d H:i:s'
|
||
var week = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
|
||
dt = {
|
||
fullyear: this.getFullYear(),
|
||
year: this.getYear(),
|
||
fullweek: this.getFullWeek(),
|
||
week: this.getWeek(),
|
||
month: this.getMonth() + 1,
|
||
date: this.getDate(),
|
||
day: week[this.getDay()],
|
||
hours: this.getHours(),
|
||
minutes: this.getMinutes(),
|
||
seconds: this.getSeconds()
|
||
},
|
||
re
|
||
|
||
dt.g = dt.hours > 12 ? dt.hours - 12 : dt.hours
|
||
|
||
re = {
|
||
Y: dt.fullyear,
|
||
y: dt.year,
|
||
m: dt.month < 10 ? '0' + dt.month : dt.month,
|
||
n: dt.month,
|
||
d: dt.date < 10 ? '0' + dt.date : dt.date,
|
||
j: dt.date,
|
||
H: dt.hours < 10 ? '0' + dt.hours : dt.hours,
|
||
h: dt.g < 10 ? '0' + dt.g : dt.g,
|
||
G: dt.hours,
|
||
g: dt.g,
|
||
i: dt.minutes < 10 ? '0' + dt.minutes : dt.minutes,
|
||
s: dt.seconds < 10 ? '0' + dt.seconds : dt.seconds,
|
||
W: dt.fullweek,
|
||
w: dt.week,
|
||
D: dt.day
|
||
}
|
||
|
||
for (var i in re) {
|
||
str = str.replace(new RegExp(i, 'g'), re[i])
|
||
}
|
||
return str
|
||
},
|
||
enumerable: false
|
||
})
|
||
}
|
||
|
||
/*-----------------部分ES6的JS实现 ending---------------*/
|
||
|
||
function cacheStore(tpye, key, val) {
|
||
if (!window[tpye]) {
|
||
return log('该浏览器不支持本地储存' + tpye)
|
||
}
|
||
|
||
if (this.type(key) === 'object') {
|
||
for (var i in key) {
|
||
window[tpye].setItem(i, key[i])
|
||
}
|
||
return
|
||
}
|
||
switch (arguments.length) {
|
||
case 2:
|
||
return window[tpye].getItem(key)
|
||
case 3:
|
||
if ((this.type(val) == 'string' && val.trim() === '') || val === null) {
|
||
window[tpye].removeItem(key)
|
||
return
|
||
}
|
||
if (this.type(val) !== 'object' && this.type(val) !== 'array') {
|
||
window[tpye].setItem(key, val.toString())
|
||
} else {
|
||
window[tpye].setItem(key, JSON.stringify(val))
|
||
}
|
||
break
|
||
}
|
||
}
|
||
|
||
Anot.mix({
|
||
rword: rword,
|
||
subscribers: subscribers,
|
||
version: '1.0.0',
|
||
log: log,
|
||
ui: {}, //仅用于存放组件版本信息等
|
||
slice: function(nodes, start, end) {
|
||
return aslice.call(nodes, start, end)
|
||
},
|
||
noop: noop,
|
||
/*如果不用Error对象封装一下，str在控制台下可能会乱码*/
|
||
error: function(str, e) {
|
||
throw new (e || Error)(str) // jshint ignore:line
|
||
},
|
||
/* Anot.range(10)
|
||
=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
|
||
Anot.range(1, 11)
|
||
=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
|
||
Anot.range(0, 30, 5)
|
||
=> [0, 5, 10, 15, 20, 25]
|
||
Anot.range(0, -10, -1)
|
||
=> [0, -1, -2, -3, -4, -5, -6, -7, -8, -9]
|
||
Anot.range(0)
|
||
=> []*/
|
||
range: function(start, end, step) {
|
||
// 用于生成整数数组
|
||
step || (step = 1)
|
||
if (end == null) {
|
||
end = start || 0
|
||
start = 0
|
||
}
|
||
var index = -1,
|
||
length = Math.max(0, Math.ceil((end - start) / step)),
|
||
result = new Array(length)
|
||
while (++index < length) {
|
||
result[index] = start
|
||
start += step
|
||
}
|
||
return result
|
||
},
|
||
deepCopy: toJson,
|
||
eventHooks: {},
|
||
/*绑定事件*/
|
||
bind: function(el, type, fn, phase) {
|
||
var hooks = Anot.eventHooks
|
||
type = type.split(',')
|
||
Anot.each(type, function(i, t) {
|
||
t = t.trim()
|
||
var hook = hooks[t]
|
||
if (typeof hook === 'object') {
|
||
type = hook.type || type
|
||
phase = hook.phase || !!phase
|
||
fn = hook.fix ? hook.fix(el, fn) : fn
|
||
}
|
||
el.addEventListener(t, fn, phase)
|
||
})
|
||
return fn
|
||
},
|
||
/*卸载事件*/
|
||
unbind: function(el, type, fn, phase) {
|
||
var hooks = Anot.eventHooks
|
||
type = type.split(',')
|
||
fn = fn || noop
|
||
Anot.each(type, function(i, t) {
|
||
t = t.trim()
|
||
var hook = hooks[t]
|
||
if (typeof hook === 'object') {
|
||
type = hook.type || type
|
||
phase = hook.phase || !!phase
|
||
}
|
||
el.removeEventListener(t, fn, phase)
|
||
})
|
||
},
|
||
/*读写删除元素节点的样式*/
|
||
css: function(node, name, value) {
|
||
if (node instanceof Anot) {
|
||
node = node[0]
|
||
}
|
||
var prop = /[_-]/.test(name) ? camelize(name) : name,
|
||
fn
|
||
name = Anot.cssName(prop) || prop
|
||
if (value === void 0 || typeof value === 'boolean') {
|
||
//获取样式
|
||
fn = cssHooks[prop + ':get'] || cssHooks['@:get']
|
||
if (name === 'background') {
|
||
name = 'backgroundColor'
|
||
}
|
||
var val = fn(node, name)
|
||
return value === true ? parseFloat(val) || 0 : val
|
||
} else if (value === '') {
|
||
//请除样式
|
||
node.style[name] = ''
|
||
} else {
|
||
//设置样式
|
||
if (value == null || value !== value) {
|
||
return
|
||
}
|
||
if (isFinite(value) && !Anot.cssNumber[prop]) {
|
||
value += 'px'
|
||
}
|
||
fn = cssHooks[prop + ':set'] || cssHooks['@:set']
|
||
fn(node, name, value)
|
||
}
|
||
},
|
||
/*遍历数组与对象,回调的第一个参数为索引或键名,第二个或元素或键值*/
|
||
each: function(obj, fn) {
|
||
if (obj) {
|
||
//排除null, undefined
|
||
var i = 0
|
||
if (isArrayLike(obj)) {
|
||
for (var n = obj.length; i < n; i++) {
|
||
if (fn(i, obj[i]) === false) break
|
||
}
|
||
} else {
|
||
for (i in obj) {
|
||
if (obj.hasOwnProperty(i) && fn(i, obj[i]) === false) {
|
||
break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
},
|
||
Array: {
|
||
/*只有当前数组不存在此元素时只添加它*/
|
||
ensure: function(target, item) {
|
||
if (target.indexOf(item) === -1) {
|
||
return target.push(item)
|
||
}
|
||
},
|
||
/*移除数组中指定位置的元素，返回布尔表示成功与否*/
|
||
removeAt: function(target, index) {
|
||
return !!target.splice(index, 1).length
|
||
},
|
||
/*移除数组中第一个匹配传参的那个元素，返回布尔表示成功与否*/
|
||
remove: function(target, item) {
|
||
var index = target.indexOf(item)
|
||
if (~index) return Anot.Array.removeAt(target, index)
|
||
return false
|
||
}
|
||
},
|
||
/**
|
||
* [ls localStorage操作]
|
||
* @param {[type]} key [键名]
|
||
* @param {[type]} val [键值，为空时删除]
|
||
* @return
|
||
*/
|
||
ls: function() {
|
||
var args = aslice.call(arguments, 0)
|
||
args.unshift('localStorage')
|
||
return cacheStore.apply(this, args)
|
||
},
|
||
ss: function() {
|
||
var args = aslice.call(arguments, 0)
|
||
args.unshift('sessionStorage')
|
||
return cacheStore.apply(this, args)
|
||
},
|
||
/**
|
||
* [cookie cookie 操作 ]
|
||
* @param key [cookie名]
|
||
* @param val [cookie值]
|
||
* @param {[json]} opt [有效期，域名，路径等]
|
||
* @return {[boolean]} [读取时返回对应的值，写入时返回true]
|
||
*/
|
||
cookie: function(key, val, opt) {
|
||
if (arguments.length > 1) {
|
||
if (!key) {
|
||
return
|
||
}
|
||
|
||
//设置默认的参数
|
||
opt = opt || {}
|
||
opt = Object.assign(
|
||
{
|
||
expires: '',
|
||
path: '/',
|
||
domain: document.domain,
|
||
secure: ''
|
||
},
|
||
opt
|
||
)
|
||
|
||
if ((this.type(val) == 'string' && val.trim() === '') || val === null) {
|
||
document.cookie =
|
||
encodeURIComponent(key) +
|
||
'=; expires=Thu, 01 Jan 1970 00:00:00 GMT; domain=' +
|
||
opt.domain +
|
||
'; path=' +
|
||
opt.path
|
||
return true
|
||
}
|
||
if (opt.expires) {
|
||
switch (opt.expires.constructor) {
|
||
case Number:
|
||
opt.expires =
|
||
opt.expires === Infinity
|
||
? '; expires=Fri, 31 Dec 9999 23:59:59 GMT'
|
||
: '; max-age=' + opt.expires
|
||
break
|
||
case String:
|
||
opt.expires = '; expires=' + opt.expires
|
||
break
|
||
case Date:
|
||
opt.expires = '; expires=' + opt.expires.toUTCString()
|
||
break
|
||
}
|
||
}
|
||
document.cookie =
|
||
encodeURIComponent(key) +
|
||
'=' +
|
||
encodeURIComponent(val) +
|
||
opt.expires +
|
||
'; domain=' +
|
||
opt.domain +
|
||
'; path=' +
|
||
opt.path +
|
||
'; ' +
|
||
opt.secure
|
||
return true
|
||
} else {
|
||
if (!key) {
|
||
return document.cookie
|
||
}
|
||
return (
|
||
decodeURIComponent(
|
||
document.cookie.replace(
|
||
new RegExp(
|
||
'(?:(?:^|.*;)\\s*' +
|
||
encodeURIComponent(key).replace(/[\-\.\+\*]/g, '\\$&') +
|
||
'\\s*\\=\\s*([^;]*).*$)|^.*$'
|
||
),
|
||
'$1'
|
||
)
|
||
) || null
|
||
)
|
||
}
|
||
},
|
||
//获取url的参数
|
||
search: function(key) {
|
||
key += ''
|
||
var uri = location.search
|
||
|
||
if (!key || !uri) return null
|
||
|
||
uri = uri.slice(1)
|
||
uri = uri.split('&')
|
||
|
||
var obj = {}
|
||
for (var i = 0, item; (item = uri[i++]); ) {
|
||
var tmp = item.split('=')
|
||
tmp[1] = tmp.length < 2 ? null : tmp[1]
|
||
tmp[1] = decodeURIComponent(tmp[1])
|
||
if (obj.hasOwnProperty(tmp[0])) {
|
||
if (typeof obj[tmp[0]] === 'object') {
|
||
obj[tmp[0]].push(tmp[1])
|
||
} else {
|
||
obj[tmp[0]] = [obj[tmp[0]]]
|
||
obj[tmp[0]].push(tmp[1])
|
||
}
|
||
} else {
|
||
obj[tmp[0]] = tmp[1]
|
||
}
|
||
}
|
||
return obj.hasOwnProperty(key) ? obj[key] : null
|
||
},
|
||
//复制文本到粘贴板
|
||
copy: function(txt) {
|
||
if (!DOC.queryCommandSupported || !DOC.queryCommandSupported('copy')) {
|
||
return log('该浏览器不支持复制到粘贴板')
|
||
}
|
||
|
||
var ta = DOC.createElement('textarea')
|
||
ta.textContent = txt
|
||
ta.style.position = 'fixed'
|
||
ta.style.bottom = '-1000px'
|
||
DOC.body.appendChild(ta)
|
||
ta.select()
|
||
try {
|
||
DOC.execCommand('copy')
|
||
} catch (err) {
|
||
log('复制到粘贴板失败')
|
||
}
|
||
DOC.body.removeChild(ta)
|
||
}
|
||
})
|
||
|
||
var bindingHandlers = (Anot.bindingHandlers = {})
|
||
var bindingExecutors = (Anot.bindingExecutors = {})
|
||
|
||
var directives = (Anot.directives = {})
|
||
Anot.directive = function(name, obj) {
|
||
bindingHandlers[name] = obj.init = obj.init || noop
|
||
bindingExecutors[name] = obj.update = obj.update || noop
|
||
return (directives[name] = obj)
|
||
}
|
||
|
||
/*判定是否类数组，如节点集合，纯数组，arguments与拥有非负整数的length属性的纯JS对象*/
|
||
function isArrayLike(obj) {
|
||
if (obj && typeof obj === 'object') {
|
||
var n = obj.length,
|
||
str = serialize.call(obj)
|
||
if (/(Array|List|Collection|Map|Arguments)\]$/.test(str)) {
|
||
return true
|
||
} else if (str === '[object Object]' && n === n >>> 0) {
|
||
return true //由于ecma262v5能修改对象属性的enumerable，因此不能用propertyIsEnumerable来判定了
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
// https://github.com/rsms/js-lru
|
||
var Cache = new function() {
|
||
// jshint ignore:line
|
||
function LRU(maxLength) {
|
||
this.size = 0
|
||
this.limit = maxLength
|
||
this.head = this.tail = void 0
|
||
this._keymap = {}
|
||
}
|
||
|
||
var p = LRU.prototype
|
||
|
||
p.put = function(key, value) {
|
||
var entry = {
|
||
key: key,
|
||
value: value
|
||
}
|
||
this._keymap[key] = entry
|
||
if (this.tail) {
|
||
this.tail.newer = entry
|
||
entry.older = this.tail
|
||
} else {
|
||
this.head = entry
|
||
}
|
||
this.tail = entry
|
||
if (this.size === this.limit) {
|
||
this.shift()
|
||
} else {
|
||
this.size++
|
||
}
|
||
return value
|
||
}
|
||
|
||
p.shift = function() {
|
||
var entry = this.head
|
||
if (entry) {
|
||
this.head = this.head.newer
|
||
this.head.older = entry.newer = entry.older = this._keymap[
|
||
entry.key
|
||
] = void 0
|
||
delete this._keymap[entry.key] //#1029
|
||
}
|
||
}
|
||
p.get = function(key) {
|
||
var entry = this._keymap[key]
|
||
if (entry === void 0) return
|
||
if (entry === this.tail) {
|
||
return entry.value
|
||
}
|
||
// HEAD--------------TAIL
|
||
// <.older .newer>
|
||
// <--- add direction --
|
||
// A B C <D> E
|
||
if (entry.newer) {
|
||
if (entry === this.head) {
|
||
this.head = entry.newer
|
||
}
|
||
entry.newer.older = entry.older // C <-- E.
|
||
}
|
||
if (entry.older) {
|
||
entry.older.newer = entry.newer // C. --> E
|
||
}
|
||
entry.newer = void 0 // D --x
|
||
entry.older = this.tail // D. --> E
|
||
if (this.tail) {
|
||
this.tail.newer = entry // E. <-- D
|
||
}
|
||
this.tail = entry
|
||
return entry.value
|
||
}
|
||
return LRU
|
||
}() // jshint ignore:line
|
||
|
||
/*********************************************************************
|
||
* DOM 底层补丁 *
|
||
**********************************************************************/
|
||
|
||
//safari5+是把contains方法放在Element.prototype上而不是Node.prototype
|
||
if (!DOC.contains) {
|
||
Node.prototype.contains = function(arg) {
|
||
return !!(this.compareDocumentPosition(arg) & 16)
|
||
}
|
||
}
|
||
Anot.contains = function(root, el) {
|
||
try {
|
||
while ((el = el.parentNode)) if (el === root) return true
|
||
return false
|
||
} catch (e) {
|
||
return false
|
||
}
|
||
}
|
||
|
||
if (window.SVGElement) {
|
||
var svgns = 'http://www.w3.org/2000/svg'
|
||
var svg = DOC.createElementNS(svgns, 'svg')
|
||
svg.innerHTML = '<circle cx="50" cy="50" r="40" fill="red" />'
|
||
if (!rsvg.test(svg.firstChild)) {
|
||
// #409
|
||
/* jshint ignore:start */
|
||
function enumerateNode(node, targetNode) {
|
||
if (node && node.childNodes) {
|
||
var nodes = node.childNodes
|
||
for (var i = 0, el; (el = nodes[i++]); ) {
|
||
if (el.tagName) {
|
||
var svg = DOC.createElementNS(svgns, el.tagName.toLowerCase())
|
||
// copy attrs
|
||
ap.forEach.call(el.attributes, function(attr) {
|
||
svg.setAttribute(attr.name, attr.value)
|
||
})
|
||
// 递归处理子节点
|
||
enumerateNode(el, svg)
|
||
targetNode.appendChild(svg)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
/* jshint ignore:end */
|
||
Object.defineProperties(SVGElement.prototype, {
|
||
outerHTML: {
|
||
//IE9-11,firefox不支持SVG元素的innerHTML,outerHTML属性
|
||
enumerable: true,
|
||
configurable: true,
|
||
get: function() {
|
||
return new XMLSerializer().serializeToString(this)
|
||
},
|
||
set: function(html) {
|
||
var tagName = this.tagName.toLowerCase(),
|
||
par = this.parentNode,
|
||
frag = Anot.parseHTML(html)
|
||
// 操作的svg，直接插入
|
||
if (tagName === 'svg') {
|
||
par.insertBefore(frag, this)
|
||
// svg节点的子节点类似
|
||
} else {
|
||
var newFrag = DOC.createDocumentFragment()
|
||
enumerateNode(frag, newFrag)
|
||
par.insertBefore(newFrag, this)
|
||
}
|
||
par.removeChild(this)
|
||
}
|
||
},
|
||
innerHTML: {
|
||
enumerable: true,
|
||
configurable: true,
|
||
get: function() {
|
||
var s = this.outerHTML
|
||
var ropen = new RegExp(
|
||
'<' + this.nodeName + '\\b(?:(["\'])[^"]*?(\\1)|[^>])*>',
|
||
'i'
|
||
)
|
||
var rclose = new RegExp('</' + this.nodeName + '>$', 'i')
|
||
return s.replace(ropen, '').replace(rclose, '')
|
||
},
|
||
set: function(html) {
|
||
if (Anot.clearHTML) {
|
||
Anot.clearHTML(this)
|
||
var frag = Anot.parseHTML(html)
|
||
enumerateNode(frag, this)
|
||
}
|
||
}
|
||
}
|
||
})
|
||
}
|
||
}
|
||
|
||
//========================= event binding ====================
|
||
|
||
var eventHooks = Anot.eventHooks
|
||
|
||
//针对firefox, chrome修正mouseenter, mouseleave(chrome30+)
|
||
if (!('onmouseenter' in root)) {
|
||
Anot.each(
|
||
{
|
||
mouseenter: 'mouseover',
|
||
mouseleave: 'mouseout'
|
||
},
|
||
function(origType, fixType) {
|
||
eventHooks[origType] = {
|
||
type: fixType,
|
||
fix: function(elem, fn) {
|
||
return function(e) {
|
||
var t = e.relatedTarget
|
||
if (
|
||
!t ||
|
||
(t !== elem && !(elem.compareDocumentPosition(t) & 16))
|
||
) {
|
||
delete e.type
|
||
e.type = origType
|
||
return fn.call(elem, e)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
)
|
||
}
|
||
|
||
//针对IE9+, w3c修正animationend
|
||
Anot.each(
|
||
{
|
||
AnimationEvent: 'animationend',
|
||
WebKitAnimationEvent: 'webkitAnimationEnd'
|
||
},
|
||
function(construct, fixType) {
|
||
if (window[construct] && !eventHooks.animationend) {
|
||
eventHooks.animationend = {
|
||
type: fixType
|
||
}
|
||
}
|
||
}
|
||
)
|
||
|
||
if (DOC.onmousewheel === void 0) {
|
||
/* IE6-11 chrome mousewheel wheelDetla 下 -120 上 120
|
||
firefox DOMMouseScroll detail 下3 上-3
|
||
firefox wheel detlaY 下3 上-3
|
||
IE9-11 wheel deltaY 下40 上-40
|
||
chrome wheel deltaY 下100 上-100 */
|
||
eventHooks.mousewheel = {
|
||
type: 'wheel',
|
||
fix: function(elem, fn) {
|
||
return function(e) {
|
||
e.wheelDeltaY = e.wheelDelta = e.deltaY > 0 ? -120 : 120
|
||
e.wheelDeltaX = 0
|
||
Object.defineProperty(e, 'type', {
|
||
value: 'mousewheel'
|
||
})
|
||
fn.call(elem, e)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/*********************************************************************
|
||
* 配置系统 *
|
||
**********************************************************************/
|
||
|
||
function kernel(settings) {
|
||
for (var p in settings) {
|
||
if (!ohasOwn.call(settings, p)) continue
|
||
var val = settings[p]
|
||
if (typeof kernel.plugins[p] === 'function') {
|
||
kernel.plugins[p](val)
|
||
} else if (typeof kernel[p] === 'object') {
|
||
Anot.mix(kernel[p], val)
|
||
} else {
|
||
kernel[p] = val
|
||
}
|
||
}
|
||
return this
|
||
}
|
||
Anot.config = kernel
|
||
|
||
var openTag,
|
||
closeTag,
|
||
rexpr,
|
||
rexprg,
|
||
rbind,
|
||
rregexp = /[-.*+?^${}()|[\]\/\\]/g
|
||
|
||
function escapeRegExp(target) {
|
||
//http://stevenlevithan.com/regex/xregexp/
|
||
//将字符串安全格式化为正则表达式的源码
|
||
return (target + '').replace(rregexp, '\\$&')
|
||
}
|
||
|
||
var plugins = {
|
||
interpolate: function(array) {
|
||
openTag = array[0]
|
||
closeTag = array[1]
|
||
if (openTag === closeTag) {
|
||
throw new SyntaxError('openTag!==closeTag')
|
||
var test = openTag + 'test' + closeTag
|
||
cinerator.innerHTML = test
|
||
if (
|
||
cinerator.innerHTML !== test &&
|
||
cinerator.innerHTML.indexOf('<') > -1
|
||
) {
|
||
throw new SyntaxError('此定界符不合法')
|
||
}
|
||
cinerator.innerHTML = ''
|
||
}
|
||
kernel.openTag = openTag
|
||
kernel.closeTag = closeTag
|
||
var o = escapeRegExp(openTag),
|
||
c = escapeRegExp(closeTag)
|
||
rexpr = new RegExp(o + '([\\s\\S]*)' + c)
|
||
rexprg = new RegExp(o + '([\\s\\S]*)' + c, 'g')
|
||
rbind = new RegExp(o + '[\\s\\S]*' + c + '|\\s:') //此处有疑问
|
||
}
|
||
}
|
||
kernel.plugins = plugins
|
||
kernel.plugins['interpolate'](['{{', '}}'])
|
||
|
||
kernel.async = true
|
||
kernel.paths = {}
|
||
kernel.shim = {}
|
||
kernel.maxRepeatSize = 100
|
||
|
||
function $watch(expr, binding) {
|
||
var $events = this.$events || (this.$events = {}),
|
||
queue = $events[expr] || ($events[expr] = [])
|
||
|
||
if (typeof binding === 'function') {
|
||
var backup = binding
|
||
backup.uuid = '_' + ++bindingID
|
||
binding = {
|
||
element: root,
|
||
type: 'user-watcher',
|
||
handler: noop,
|
||
vmodels: [this],
|
||
expr: expr,
|
||
uuid: backup.uuid
|
||
}
|
||
binding.wildcard = /\*/.test(expr)
|
||
}
|
||
|
||
if (!binding.update) {
|
||
if (/\w\.*\B/.test(expr) || expr === '*') {
|
||
binding.getter = noop
|
||
var host = this
|
||
binding.update = function() {
|
||
var args = this.fireArgs || []
|
||
if (args[2]) binding.handler.apply(host, args)
|
||
delete this.fireArgs
|
||
}
|
||
queue.sync = true
|
||
Anot.Array.ensure(queue, binding)
|
||
} else {
|
||
Anot.injectBinding(binding)
|
||
}
|
||
if (backup) {
|
||
binding.handler = backup
|
||
}
|
||
} else if (!binding.oneTime) {
|
||
Anot.Array.ensure(queue, binding)
|
||
}
|
||
|
||
return function() {
|
||
binding.update = binding.getter = binding.handler = noop
|
||
binding.element = DOC.createElement('a')
|
||
}
|
||
}
|
||
|
||
function $emit(key, args) {
|
||
var event = this.$events
|
||
var _parent = null
|
||
if (event && event[key]) {
|
||
if (args) {
|
||
args[2] = key
|
||
}
|
||
var arr = event[key]
|
||
notifySubscribers(arr, args)
|
||
if (args && event['*'] && !/\./.test(key)) {
|
||
for (var sub, k = 0; (sub = event['*'][k++]); ) {
|
||
try {
|
||
sub.handler.apply(this, args)
|
||
} catch (e) {}
|
||
}
|
||
}
|
||
_parent = this.$up
|
||
if (_parent) {
|
||
if (this.$pathname) {
|
||
$emit.call(_parent, this.$pathname + '.' + key, args) //以确切的值往上冒泡
|
||
}
|
||
$emit.call(_parent, '*.' + key, args) //以模糊的值往上冒泡
|
||
}
|
||
} else {
|
||
_parent = this.$up
|
||
if (this.$ups) {
|
||
for (var i in this.$ups) {
|
||
$emit.call(this.$ups[i], i + '.' + key, args) //以确切的值往上冒泡
|
||
}
|
||
return
|
||
}
|
||
if (_parent) {
|
||
var p = this.$pathname
|
||
if (p === '') p = '*'
|
||
var path = p + '.' + key
|
||
arr = path.split('.')
|
||
|
||
args = (args && args.concat([path, key])) || [path, key]
|
||
|
||
if (arr.indexOf('*') === -1) {
|
||
$emit.call(_parent, path, args) //以确切的值往上冒泡
|
||
arr[1] = '*'
|
||
$emit.call(_parent, arr.join('.'), args) //以模糊的值往上冒泡
|
||
} else {
|
||
$emit.call(_parent, path, args) //以确切的值往上冒泡
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function collectDependency(el, key) {
|
||
do {
|
||
if (el.$watch) {
|
||
var e = el.$events || (el.$events = {})
|
||
var array = e[key] || (e[key] = [])
|
||
dependencyDetection.collectDependency(array)
|
||
return
|
||
}
|
||
el = el.$up
|
||
if (el) {
|
||
key = el.$pathname + '.' + key
|
||
} else {
|
||
break
|
||
}
|
||
} while (true)
|
||
}
|
||
|
||
function notifySubscribers(subs, args) {
|
||
if (!subs) return
|
||
if (new Date() - beginTime > 444 && typeof subs[0] === 'object') {
|
||
rejectDisposeQueue()
|
||
}
|
||
var users = [],
|
||
renders = []
|
||
for (var i = 0, sub; (sub = subs[i++]); ) {
|
||
if (sub.type === 'user-watcher') {
|
||
users.push(sub)
|
||
} else {
|
||
renders.push(sub)
|
||
}
|
||
}
|
||
if (kernel.async) {
|
||
buffer.render() //1
|
||
for (i = 0; (sub = renders[i++]); ) {
|
||
if (sub.update) {
|
||
sub.uuid = sub.uuid || '_' + ++bindingID
|
||
var uuid = sub.uuid
|
||
if (!buffer.queue[uuid]) {
|
||
buffer.queue[uuid] = '__'
|
||
buffer.queue.push(sub)
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
for (i = 0; (sub = renders[i++]); ) {
|
||
if (sub.update) {
|
||
sub.update() //最小化刷新DOM树
|
||
}
|
||
}
|
||
}
|
||
for (i = 0; (sub = users[i++]); ) {
|
||
if ((args && args[2] === sub.expr) || sub.wildcard) {
|
||
sub.fireArgs = args
|
||
}
|
||
sub.update()
|
||
}
|
||
}
|
||
|
||
//一些不需要被监听的属性
|
||
var $$skipArray = oneObject(
|
||
'$id,$watch,$fire,$events,$model,$active,$pathname,$up,$ups,$track,$accessors'
|
||
)
|
||
|
||
//如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8
|
||
//标准浏览器使用__defineGetter__, __defineSetter__实现
|
||
|
||
function modelFactory(source, options) {
|
||
options = options || {}
|
||
options.watch = true
|
||
return observeObject(source, options)
|
||
}
|
||
|
||
//监听对象属性值的变化(注意,数组元素不是数组的属性),通过对劫持当前对象的访问器实现
|
||
//监听对象或数组的结构变化, 对对象的键值对进行增删重排, 或对数组的进行增删重排,都属于这范畴
|
||
// 通过比较前后代理VM顺序实现
|
||
function Component() {}
|
||
|
||
function observeObject(source, options) {
|
||
if (
|
||
!source ||
|
||
(source.$id && source.$accessors) ||
|
||
(source.nodeName && source.nodeType > 0)
|
||
) {
|
||
return source
|
||
}
|
||
//source为原对象,不能是元素节点或null
|
||
//options,可选,配置对象,里面有old, force, watch这三个属性
|
||
options = options || nullObject
|
||
var force = options.force || nullObject
|
||
var old = options.old
|
||
var oldAccessors = (old && old.$accessors) || nullObject
|
||
var $vmodel = new Component() //要返回的对象, 它在IE6-8下可能被偷龙转凤
|
||
var accessors = {} //监控属性
|
||
var hasOwn = {}
|
||
var skip = []
|
||
var simple = []
|
||
var $skipArray = {}
|
||
// 提取 source中的配置项, 并删除相应字段
|
||
var state = source.state
|
||
var computed = source.computed
|
||
var methods = source.methods
|
||
var props = source.props
|
||
var watches = source.watch
|
||
var mounted = source.mounted
|
||
|
||
delete source.state
|
||
delete source.computed
|
||
delete source.methods
|
||
delete source.props
|
||
delete source.watch
|
||
|
||
if (source.skip) {
|
||
$skipArray = oneObject(source.skip)
|
||
delete source.skip
|
||
}
|
||
|
||
// 基础数据
|
||
if (state) {
|
||
if (source.$id) {
|
||
// 直接删除名为props的 字段, 对于主VM对象, props将作为保留关键字
|
||
// 下面的计算属性,方法等, 作同样的逻辑处理
|
||
delete state.props
|
||
}
|
||
for (name in state) {
|
||
var value = state[name]
|
||
if (!$$skipArray[name]) {
|
||
hasOwn[name] = true
|
||
}
|
||
if (
|
||
typeof value === 'function' ||
|
||
(value && value.nodeName && value.nodeType > 0) ||
|
||
(!force[name] &&
|
||
(name.charAt(0) === '$' || $$skipArray[name] || $skipArray[name]))
|
||
) {
|
||
skip.push(name)
|
||
} else if (isComputed(value)) {
|
||
log('warning:计算属性建议放在[computed]对象中统一定义')
|
||
// 转给下一步处理
|
||
computed[name] = value
|
||
} else {
|
||
simple.push(name)
|
||
if (oldAccessors[name]) {
|
||
accessors[name] = oldAccessors[name]
|
||
} else {
|
||
accessors[name] = makeGetSet(name, value)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
//处理计算属性
|
||
if (computed) {
|
||
delete computed.props
|
||
for (var name in computed) {
|
||
hasOwn[name] = true
|
||
;(function(key, value) {
|
||
var old
|
||
if (typeof value === 'function') {
|
||
value = { get: value, set: noop }
|
||
}
|
||
if (typeof value.set !== 'function') {
|
||
value.set = noop
|
||
}
|
||
accessors[key] = {
|
||
get: function() {
|
||
return (old = value.get.call(this))
|
||
},
|
||
set: function(x) {
|
||
var older = old,
|
||
newer
|
||
value.set.call(this, x)
|
||
newer = this[key]
|
||
if (this.$fire && newer !== older) {
|
||
this.$fire(key, newer, older)
|
||
}
|
||
},
|
||
enumerable: true,
|
||
configurable: true
|
||
}
|
||
})(name, computed[name]) // jshint ignore:line
|
||
}
|
||
}
|
||
|
||
// 方法
|
||
if (methods) {
|
||
delete methods.props
|
||
for (var name in methods) {
|
||
hasOwn[name] = true
|
||
skip.push(name)
|
||
}
|
||
}
|
||
|
||
if (props) {
|
||
hideProperty($vmodel, 'props', {})
|
||
hasOwn.props = !!source.$id
|
||
for (var name in props) {
|
||
$vmodel.props[name] = props[name]
|
||
}
|
||
}
|
||
|
||
Object.assign(source, state, methods)
|
||
|
||
accessors['$model'] = $modelDescriptor
|
||
$vmodel = Object.defineProperties($vmodel, accessors, source)
|
||
function trackBy(name) {
|
||
return hasOwn[name] === true
|
||
}
|
||
skip.forEach(function(name) {
|
||
$vmodel[name] = source[name]
|
||
})
|
||
|
||
/* jshint ignore:start */
|
||
// hideProperty($vmodel, '$ups', null)
|
||
hideProperty($vmodel, '$id', 'anonymous')
|
||
hideProperty($vmodel, '$up', old ? old.$up : null)
|
||
hideProperty($vmodel, '$track', Object.keys(hasOwn))
|
||
hideProperty($vmodel, '$active', false)
|
||
hideProperty($vmodel, '$pathname', old ? old.$pathname : '')
|
||
hideProperty($vmodel, '$accessors', accessors)
|
||
hideProperty($vmodel, '$refs', {})
|
||
hideProperty($vmodel, '$children', [])
|
||
hideProperty($vmodel, 'hasOwnProperty', trackBy)
|
||
hideProperty($vmodel, '$mounted', mounted)
|
||
if (options.watch) {
|
||
hideProperty($vmodel, '$watch', function() {
|
||
return $watch.apply($vmodel, arguments)
|
||
})
|
||
hideProperty($vmodel, '$fire', function(path, a) {
|
||
if (path.indexOf('all!') === 0) {
|
||
var ee = path.slice(4)
|
||
for (var i in Anot.vmodels) {
|
||
var v = Anot.vmodels[i]
|
||
v.$fire && v.$fire.apply(v, [ee, a])
|
||
}
|
||
} else if (path.indexOf('child!') === 0) {
|
||
var ee = 'props.' + path.slice(6)
|
||
for (var i in $vmodel.$children) {
|
||
var v = $vmodel.$children[i]
|
||
v.$fire && v.$fire.apply(v, [ee, a])
|
||
}
|
||
// component! 这是一个特殊的标识,可以直接修改子组件的state值
|
||
// 且只针对指定子组件有效
|
||
} else if (path.indexOf('component!') === 0) {
|
||
var ee = path.slice(10).split('!')
|
||
for (var i in $vmodel.$children) {
|
||
if ($vmodel.$children[i].$id === ee[0]) {
|
||
$vmodel.$children[i][ee[1]] = a
|
||
break
|
||
}
|
||
}
|
||
} else {
|
||
$emit.call($vmodel, path, [a])
|
||
}
|
||
})
|
||
}
|
||
/* jshint ignore:end */
|
||
|
||
//必须设置了$active,$events
|
||
simple.forEach(function(name) {
|
||
var oldVal = old && old[name]
|
||
var val = ($vmodel[name] = state[name])
|
||
if (val && typeof val === 'object' && !Date.isDate(val)) {
|
||
val.$up = $vmodel
|
||
val.$pathname = name
|
||
}
|
||
$emit.call($vmodel, name, [val, oldVal])
|
||
})
|
||
|
||
// 属性的监听, 必须放在上一步$emit后处理, 否则会在初始时就已经触发一次 监听回调
|
||
if (watches) {
|
||
delete watches.props
|
||
for (var key in watches) {
|
||
if (Array.isArray(watches[key])) {
|
||
var tmp
|
||
while ((tmp = watches[key].pop())) {
|
||
$watch.call($vmodel, key, tmp)
|
||
}
|
||
} else {
|
||
$watch.call($vmodel, key, watches[key])
|
||
}
|
||
}
|
||
}
|
||
|
||
$vmodel.$active = true
|
||
|
||
if (old && old.$up && old.$up.$children) {
|
||
old.$up.$children.push($vmodel)
|
||
}
|
||
|
||
return $vmodel
|
||
}
|
||
|
||
/*
|
||
新的VM拥有如下私有属性
|
||
$id: vm.id
|
||
$events: 放置$watch回调与绑定对象
|
||
$watch: 增强版$watch
|
||
$fire: 触发$watch回调
|
||
$track:一个数组,里面包含用户定义的所有键名
|
||
$active:boolean,false时防止依赖收集
|
||
$model:返回一个纯净的JS对象
|
||
$accessors:放置所有读写器的数据描述对象
|
||
$pathname:返回此对象在上级对象的名字,注意,数组元素的$pathname为空字符串
|
||
=============================
|
||
skip:用于指定不可监听的属性,但VM生成是没有此属性的
|
||
*/
|
||
function isComputed(val) {
|
||
//speed up!
|
||
if (val && typeof val === 'object') {
|
||
for (var i in val) {
|
||
if (i !== 'get' && i !== 'set') {
|
||
return false
|
||
}
|
||
}
|
||
return typeof val.get === 'function'
|
||
}
|
||
}
|
||
function makeGetSet(key, value) {
|
||
var childVm,
|
||
value = NaN
|
||
return {
|
||
get: function() {
|
||
if (this.$active) {
|
||
collectDependency(this, key)
|
||
}
|
||
return value
|
||
},
|
||
set: function(newVal) {
|
||
if (value === newVal) return
|
||
var oldValue = value
|
||
childVm = observe(newVal, value)
|
||
if (childVm) {
|
||
value = childVm
|
||
} else {
|
||
childVm = void 0
|
||
value = newVal
|
||
}
|
||
|
||
if (Object(childVm) === childVm) {
|
||
childVm.$pathname = key
|
||
childVm.$up = this
|
||
}
|
||
if (this.$active) {
|
||
$emit.call(this, key, [value, oldValue])
|
||
}
|
||
},
|
||
enumerable: true,
|
||
configurable: true
|
||
}
|
||
}
|
||
|
||
function observe(obj, old, hasReturn, watch) {
|
||
if (Array.isArray(obj)) {
|
||
return observeArray(obj, old, watch)
|
||
} else if (Anot.isPlainObject(obj)) {
|
||
if (old && typeof old === 'object') {
|
||
var keys = Object.keys(obj)
|
||
var keys2 = Object.keys(old)
|
||
if (keys.join(';') === keys2.join(';')) {
|
||
for (var i in obj) {
|
||
if (obj.hasOwnProperty(i)) {
|
||
old[i] = obj[i]
|
||
}
|
||
}
|
||
return old
|
||
}
|
||
old.$active = false
|
||
}
|
||
return observeObject(
|
||
{ state: obj },
|
||
{
|
||
old: old,
|
||
watch: watch
|
||
}
|
||
)
|
||
}
|
||
if (hasReturn) {
|
||
return obj
|
||
}
|
||
}
|
||
|
||
function observeArray(array, old, watch) {
|
||
if (old && old.splice) {
|
||
var args = [0, old.length].concat(array)
|
||
old.splice.apply(old, args)
|
||
return old
|
||
} else {
|
||
for (var i in newProto) {
|
||
array[i] = newProto[i]
|
||
}
|
||
hideProperty(array, '$up', null)
|
||
hideProperty(array, '$pathname', '')
|
||
hideProperty(array, '$track', createTrack(array.length))
|
||
|
||
array._ = observeObject(
|
||
{
|
||
state: { length: NaN }
|
||
},
|
||
{
|
||
watch: true
|
||
}
|
||
)
|
||
array._.length = array.length
|
||
array._.$watch('length', function(a, b) {
|
||
$emit.call(array.$up, array.$pathname + '.length', [a, b])
|
||
})
|
||
if (watch) {
|
||
hideProperty(array, '$watch', function() {
|
||
return $watch.apply(array, arguments)
|
||
})
|
||
}
|
||
|
||
Object.defineProperty(array, '$model', $modelDescriptor)
|
||
|
||
for (var j = 0, n = array.length; j < n; j++) {
|
||
var el = (array[j] = observe(array[j], 0, 1, 1))
|
||
if (Object(el) === el) {
|
||
//#1077
|
||
el.$up = array
|
||
}
|
||
}
|
||
|
||
return array
|
||
}
|
||
}
|
||
|
||
function hideProperty(host, name, value) {
|
||
Object.defineProperty(host, name, {
|
||
value: value,
|
||
writable: true,
|
||
enumerable: false,
|
||
configurable: true
|
||
})
|
||
}
|
||
Anot.hideProperty = hideProperty
|
||
|
||
function toJson(val) {
|
||
var xtype = Anot.type(val)
|
||
if (xtype === 'array') {
|
||
var array = []
|
||
for (var i = 0; i < val.length; i++) {
|
||
array[i] = toJson(val[i])
|
||
}
|
||
return array
|
||
} else if (xtype === 'object') {
|
||
var obj = {}
|
||
for (i in val) {
|
||
if (val.hasOwnProperty(i)) {
|
||
var value = val[i]
|
||
obj[i] = value && value.nodeType ? value : toJson(value)
|
||
}
|
||
}
|
||
return obj
|
||
}
|
||
return val
|
||
}
|
||
|
||
var $modelDescriptor = {
|
||
get: function() {
|
||
return toJson(this)
|
||
},
|
||
set: noop,
|
||
enumerable: false,
|
||
configurable: true
|
||
}
|
||
|
||
/*********************************************************************
|
||
* 监控数组（:repeat配合使用） *
|
||
**********************************************************************/
|
||
|
||
var arrayMethods = ['push', 'pop', 'shift', 'unshift', 'splice']
|
||
var arrayProto = Array.prototype
|
||
var newProto = {
|
||
notify: function() {
|
||
$emit.call(this.$up, this.$pathname)
|
||
},
|
||
set: function(index, val) {
|
||
index = index >>> 0
|
||
if (index > this.length) {
|
||
throw Error(index + 'set方法的第一个参数不能大于原数组长度')
|
||
}
|
||
if (this[index] !== val) {
|
||
$emit.call(this.$up, this.$pathname + '.*', [val, this[index]])
|
||
this.splice(index, 1, val)
|
||
}
|
||
},
|
||
contains: function(el) {
|
||
//判定是否包含
|
||
return this.indexOf(el) > -1
|
||
},
|
||
ensure: function(el) {
|
||
if (!this.contains(el)) {
|
||
//只有不存在才push
|
||
this.push(el)
|
||
}
|
||
return this
|
||
},
|
||
pushArray: function(arr) {
|
||
return this.push.apply(this, arr)
|
||
},
|
||
remove: function(el) {
|
||
//移除第一个等于给定值的元素
|
||
return this.removeAt(this.indexOf(el))
|
||
},
|
||
removeAt: function(index) {
|
||
index = index >>> 0
|
||
//移除指定索引上的元素
|
||
return this.splice(index, 1)
|
||
},
|
||
size: function() {
|
||
//取得数组长度，这个函数可以同步视图，length不能
|
||
return this._.length
|
||
},
|
||
removeAll: function(all) {
|
||
//移除N个元素
|
||
if (Array.isArray(all)) {
|
||
for (var i = this.length - 1; i >= 0; i--) {
|
||
if (all.indexOf(this[i]) !== -1) {
|
||
_splice.call(this.$track, i, 1)
|
||
_splice.call(this, i, 1)
|
||
}
|
||
}
|
||
} else if (typeof all === 'function') {
|
||
for (i = this.length - 1; i >= 0; i--) {
|
||
var el = this[i]
|
||
if (all(el, i)) {
|
||
_splice.call(this.$track, i, 1)
|
||
_splice.call(this, i, 1)
|
||
}
|
||
}
|
||
} else {
|
||
_splice.call(this.$track, 0, this.length)
|
||
_splice.call(this, 0, this.length)
|
||
}
|
||
if (!W3C) {
|
||
this.$model = toJson(this)
|
||
}
|
||
this.notify()
|
||
this._.length = this.length
|
||
},
|
||
clear: function() {
|
||
this.removeAll()
|
||
}
|
||
}
|
||
|
||
var _splice = arrayProto.splice
|
||
arrayMethods.forEach(function(method) {
|
||
var original = arrayProto[method]
|
||
newProto[method] = function() {
|
||
// 继续尝试劫持数组元素的属性
|
||
var args = []
|
||
for (var i = 0, n = arguments.length; i < n; i++) {
|
||
args[i] = observe(arguments[i], 0, 1, 1)
|
||
}
|
||
var result = original.apply(this, args)
|
||
addTrack(this.$track, method, args)
|
||
if (!W3C) {
|
||
this.$model = toJson(this)
|
||
}
|
||
this.notify()
|
||
this._.length = this.length
|
||
return result
|
||
}
|
||
})
|
||
|
||
'sort,reverse'.replace(rword, function(method) {
|
||
newProto[method] = function() {
|
||
var oldArray = this.concat() //保持原来状态的旧数组
|
||
var newArray = this
|
||
var mask = Math.random()
|
||
var indexes = []
|
||
var hasSort = false
|
||
arrayProto[method].apply(newArray, arguments) //排序
|
||
for (var i = 0, n = oldArray.length; i < n; i++) {
|
||
var neo = newArray[i]
|
||
var old = oldArray[i]
|
||
if (neo === old) {
|
||
indexes.push(i)
|
||
} else {
|
||
var index = oldArray.indexOf(neo)
|
||
indexes.push(index) //得到新数组的每个元素在旧数组对应的位置
|
||
oldArray[index] = mask //屏蔽已经找过的元素
|
||
hasSort = true
|
||
}
|
||
}
|
||
if (hasSort) {
|
||
sortByIndex(this.$track, indexes)
|
||
if (!W3C) {
|
||
this.$model = toJson(this)
|
||
}
|
||
this.notify()
|
||
}
|
||
return this
|
||
}
|
||
})
|
||
|
||
function sortByIndex(array, indexes) {
|
||
var map = {}
|
||
for (var i = 0, n = indexes.length; i < n; i++) {
|
||
map[i] = array[i]
|
||
var j = indexes[i]
|
||
if (j in map) {
|
||
array[i] = map[j]
|
||
delete map[j]
|
||
} else {
|
||
array[i] = array[j]
|
||
}
|
||
}
|
||
}
|
||
|
||
function createTrack(n) {
|
||
var ret = []
|
||
for (var i = 0; i < n; i++) {
|
||
ret[i] = generateID('$proxy$each')
|
||
}
|
||
return ret
|
||
}
|
||
|
||
function addTrack(track, method, args) {
|
||
switch (method) {
|
||
case 'push':
|
||
case 'unshift':
|
||
args = createTrack(args.length)
|
||
break
|
||
case 'splice':
|
||
if (args.length > 2) {
|
||
// 0, 5, a, b, c --> 0, 2, 0
|
||
// 0, 5, a, b, c, d, e, f, g--> 0, 0, 3
|
||
var del = args[1]
|
||
var add = args.length - 2
|
||
// args = [args[0], Math.max(del - add, 0)].concat(createTrack(Math.max(add - del, 0)))
|
||
args = [args[0], args[1]].concat(createTrack(args.length - 2))
|
||
}
|
||
break
|
||
}
|
||
Array.prototype[method].apply(track, args)
|
||
}
|
||
|
||
/*********************************************************************
|
||
* 依赖调度系统 *
|
||
**********************************************************************/
|
||
|
||
//检测两个对象间的依赖关系
|
||
var dependencyDetection = (function() {
|
||
var outerFrames = []
|
||
var currentFrame
|
||
return {
|
||
begin: function(binding) {
|
||
//accessorObject为一个拥有callback的对象
|
||
outerFrames.push(currentFrame)
|
||
currentFrame = binding
|
||
},
|
||
end: function() {
|
||
currentFrame = outerFrames.pop()
|
||
},
|
||
collectDependency: function(array) {
|
||
if (currentFrame) {
|
||
//被dependencyDetection.begin调用
|
||
currentFrame.callback(array)
|
||
}
|
||
}
|
||
}
|
||
})()
|
||
|
||
//将绑定对象注入到其依赖项的订阅数组中
|
||
var roneval = /^on$/
|
||
|
||
function returnRandom() {
|
||
return new Date() - 0
|
||
}
|
||
|
||
Anot.injectBinding = function(binding) {
|
||
binding.handler = binding.handler || directives[binding.type].update || noop
|
||
binding.update = function() {
|
||
var begin = false
|
||
if (!binding.getter) {
|
||
begin = true
|
||
dependencyDetection.begin({
|
||
callback: function(array) {
|
||
injectDependency(array, binding)
|
||
}
|
||
})
|
||
|
||
binding.getter = parseExpr(binding.expr, binding.vmodels, binding)
|
||
binding.observers.forEach(function(a) {
|
||
a.v.$watch(a.p, binding)
|
||
})
|
||
delete binding.observers
|
||
}
|
||
try {
|
||
var args = binding.fireArgs,
|
||
a,
|
||
b
|
||
delete binding.fireArgs
|
||
if (!args) {
|
||
if (binding.type === 'on') {
|
||
a = binding.getter + ''
|
||
} else {
|
||
try {
|
||
a = binding.getter.apply(0, binding.args)
|
||
} catch (e) {
|
||
a = null
|
||
}
|
||
}
|
||
} else {
|
||
a = args[0]
|
||
b = args[1]
|
||
}
|
||
b = typeof b === 'undefined' ? binding.oldValue : b
|
||
if (binding._filters) {
|
||
a = filters.$filter.apply(0, [a].concat(binding._filters))
|
||
}
|
||
if (binding.signature) {
|
||
var xtype = Anot.type(a)
|
||
if (xtype !== 'array' && xtype !== 'object') {
|
||
throw Error('warning:' + binding.expr + '只能是对象或数组')
|
||
}
|
||
binding.xtype = xtype
|
||
var vtrack = getProxyIds(binding.proxies || [], xtype)
|
||
var mtrack =
|
||
a.$track ||
|
||
(xtype === 'array' ? createTrack(a.length) : Object.keys(a))
|
||
binding.track = mtrack
|
||
if (vtrack !== mtrack.join(';')) {
|
||
binding.handler(a, b)
|
||
binding.oldValue = 1
|
||
}
|
||
} else if (Array.isArray(a) ? a.length !== (b && b.length) : false) {
|
||
binding.handler(a, b)
|
||
binding.oldValue = a.concat()
|
||
} else if (!('oldValue' in binding) || a !== b) {
|
||
binding.handler(a, b)
|
||
binding.oldValue = Array.isArray(a) ? a.concat() : a
|
||
}
|
||
} catch (e) {
|
||
delete binding.getter
|
||
log('warning:exception throwed in [Anot.injectBinding] ', e)
|
||
var node = binding.element
|
||
if (node && node.nodeType === 3) {
|
||
node.nodeValue =
|
||
openTag + (binding.oneTime ? '::' : '') + binding.expr + closeTag
|
||
}
|
||
} finally {
|
||
begin && dependencyDetection.end()
|
||
}
|
||
}
|
||
binding.update()
|
||
}
|
||
|
||
//将依赖项(比它高层的访问器或构建视图刷新函数的绑定对象)注入到订阅者数组
|
||
function injectDependency(list, binding) {
|
||
if (binding.oneTime) return
|
||
if (list && Anot.Array.ensure(list, binding) && binding.element) {
|
||
injectDisposeQueue(binding, list)
|
||
if (new Date() - beginTime > 444) {
|
||
rejectDisposeQueue()
|
||
}
|
||
}
|
||
}
|
||
|
||
function getProxyIds(a, isArray) {
|
||
var ret = []
|
||
for (var i = 0, el; (el = a[i++]); ) {
|
||
ret.push(isArray ? el.$id : el.$key)
|
||
}
|
||
return ret.join(';')
|
||
}
|
||
|
||
/*********************************************************************
|
||
* 定时GC回收机制 (基于1.6基于频率的GC) *
|
||
**********************************************************************/
|
||
|
||
var disposeQueue = (Anot.$$subscribers = [])
|
||
var beginTime = new Date()
|
||
|
||
//添加到回收列队中
|
||
function injectDisposeQueue(data, list) {
|
||
data.list = list
|
||
data.i = ~~data.i
|
||
if (!data.uuid) {
|
||
data.uuid = '_' + ++bindingID
|
||
}
|
||
if (!disposeQueue[data.uuid]) {
|
||
disposeQueue[data.uuid] = '__'
|
||
disposeQueue.push(data)
|
||
}
|
||
}
|
||
|
||
var lastGCIndex = 0
|
||
function rejectDisposeQueue(data) {
|
||
var i = lastGCIndex || disposeQueue.length
|
||
var threshold = 0
|
||
while ((data = disposeQueue[--i])) {
|
||
if (data.i < 7) {
|
||
if (data.element === null) {
|
||
disposeQueue.splice(i, 1)
|
||
if (data.list) {
|
||
Anot.Array.remove(data.list, data)
|
||
delete disposeQueue[data.uuid]
|
||
}
|
||
continue
|
||
}
|
||
if (shouldDispose(data.element)) {
|
||
//如果它的虚拟DOM不在VTree上或其属性不在VM上
|
||
disposeQueue.splice(i, 1)
|
||
Anot.Array.remove(data.list, data)
|
||
disposeData(data)
|
||
//Anot会在每次全量更新时,比较上次执行时间,
|
||
//假若距离上次有半秒,就会发起一次GC,并且只检测当中的500个绑定
|
||
//而一个正常的页面不会超过2000个绑定(500即取其4分之一)
|
||
//用户频繁操作页面,那么2,3秒内就把所有绑定检测一遍,将无效的绑定移除
|
||
if (threshold++ > 500) {
|
||
lastGCIndex = i
|
||
break
|
||
}
|
||
continue
|
||
}
|
||
data.i++
|
||
//基于检测频率，如果检测过7次，可以认为其是长久存在的节点，那么以后每7次才检测一次
|
||
if (data.i === 7) {
|
||
data.i = 14
|
||
}
|
||
} else {
|
||
data.i--
|
||
}
|
||
}
|
||
beginTime = new Date()
|
||
}
|
||
|
||
function disposeData(data) {
|
||
delete disposeQueue[data.uuid] // 先清除，不然无法回收了
|
||
data.element = null
|
||
data.rollback && data.rollback()
|
||
for (var key in data) {
|
||
data[key] = null
|
||
}
|
||
}
|
||
|
||
function shouldDispose(el) {
|
||
try {
|
||
//IE下，如果文本节点脱离DOM树，访问parentNode会报错
|
||
var fireError = el.parentNode.nodeType
|
||
} catch (e) {
|
||
return true
|
||
}
|
||
if (el.ifRemove) {
|
||
// 如果节点被放到ifGroup，才移除
|
||
if (!root.contains(el.ifRemove) && ifGroup === el.parentNode) {
|
||
el.parentNode && el.parentNode.removeChild(el)
|
||
return true
|
||
}
|
||
}
|
||
return el.msRetain
|
||
? 0
|
||
: el.nodeType === 1
|
||
? !root.contains(el)
|
||
: !Anot.contains(root, el)
|
||
}
|
||
|
||
/************************************************************************
|
||
* HTML处理(parseHTML, innerHTML, clearHTML) *
|
||
*************************************************************************/
|
||
|
||
//parseHTML的辅助变量
|
||
var tagHooks = new function() {
|
||
// jshint ignore:line
|
||
Anot.mix(this, {
|
||
option: DOC.createElement('select'),
|
||
thead: DOC.createElement('table'),
|
||
td: DOC.createElement('tr'),
|
||
area: DOC.createElement('map'),
|
||
tr: DOC.createElement('tbody'),
|
||
col: DOC.createElement('colgroup'),
|
||
legend: DOC.createElement('fieldset'),
|
||
_default: DOC.createElement('div'),
|
||
g: DOC.createElementNS('http://www.w3.org/2000/svg', 'svg')
|
||
})
|
||
this.optgroup = this.option
|
||
this.tbody = this.tfoot = this.colgroup = this.caption = this.thead
|
||
this.th = this.td
|
||
}() // jshint ignore:line
|
||
String(
|
||
'circle,defs,ellipse,image,line,path,polygon,polyline,rect,symbol,text,use'
|
||
).replace(rword, function(tag) {
|
||
tagHooks[tag] = tagHooks.g //处理SVG
|
||
})
|
||
|
||
var rtagName = /<([\w:]+)/
|
||
var rxhtml = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi
|
||
var scriptTypes = oneObject([
|
||
'',
|
||
'text/javascript',
|
||
'text/ecmascript',
|
||
'application/ecmascript',
|
||
'application/javascript'
|
||
])
|
||
var script = DOC.createElement('script')
|
||
var rhtml = /<|&#?\w+;/
|
||
|
||
Anot.parseHTML = function(html) {
|
||
var fragment = anotFragment.cloneNode(false)
|
||
if (typeof html !== 'string') {
|
||
return fragment
|
||
}
|
||
if (!rhtml.test(html)) {
|
||
fragment.appendChild(DOC.createTextNode(html))
|
||
return fragment
|
||
}
|
||
html = html.replace(rxhtml, '<$1></$2>').trim()
|
||
var tag = (rtagName.exec(html) || ['', ''])[1].toLowerCase(),
|
||
//取得其标签名
|
||
wrapper = tagHooks[tag] || tagHooks._default,
|
||
firstChild
|
||
wrapper.innerHTML = html
|
||
var els = wrapper.getElementsByTagName('script')
|
||
if (els.length) {
|
||
//使用innerHTML生成的script节点不会发出请求与执行text属性
|
||
for (var i = 0, el; (el = els[i++]); ) {
|
||
if (scriptTypes[el.type]) {
|
||
var neo = script.cloneNode(false) //FF不能省略参数
|
||
ap.forEach.call(el.attributes, function(attr) {
|
||
neo.setAttribute(attr.name, attr.value)
|
||
}) // jshint ignore:line
|
||
neo.text = el.text
|
||
el.parentNode.replaceChild(neo, el)
|
||
}
|
||
}
|
||
}
|
||
|
||
while ((firstChild = wrapper.firstChild)) {
|
||
// 将wrapper上的节点转移到文档碎片上！
|
||
fragment.appendChild(firstChild)
|
||
}
|
||
return fragment
|
||
}
|
||
|
||
Anot.innerHTML = function(node, html) {
|
||
var a = this.parseHTML(html)
|
||
this.clearHTML(node).appendChild(a)
|
||
}
|
||
|
||
Anot.clearHTML = function(node) {
|
||
node.textContent = ''
|
||
while (node.firstChild) {
|
||
node.removeChild(node.firstChild)
|
||
}
|
||
return node
|
||
}
|
||
|
||
/*********************************************************************
|
||
* Anot的原型方法定义区 *
|
||
**********************************************************************/
|
||
|
||
function hyphen(target) {
|
||
//转换为连字符线风格
|
||
return target.replace(/([a-z\d])([A-Z]+)/g, '$1-$2').toLowerCase()
|
||
}
|
||
|
||
function camelize(target) {
|
||
//转换为驼峰风格
|
||
if (target.indexOf('-') < 0 && target.indexOf('_') < 0) {
|
||
return target //提前判断，提高getStyle等的效率
|
||
}
|
||
return target.replace(/[-_][^-_]/g, function(match) {
|
||
return match.charAt(1).toUpperCase()
|
||
})
|
||
}
|
||
|
||
'add,remove'.replace(rword, function(method) {
|
||
Anot.fn[method + 'Class'] = function(cls) {
|
||
var el = this[0]
|
||
//https://developer.mozilla.org/zh-CN/docs/Mozilla/Firefox/Releases/26
|
||
if (cls && typeof cls === 'string' && el && el.nodeType === 1) {
|
||
cls.replace(/\S+/g, function(c) {
|
||
el.classList[method](c)
|
||
})
|
||
}
|
||
return this
|
||
}
|
||
})
|
||
|
||
Anot.fn.mix({
|
||
hasClass: function(cls) {
|
||
var el = this[0] || {} //IE10+, chrome8+, firefox3.6+, safari5.1+,opera11.5+支持classList,chrome24+,firefox26+支持classList2.0
|
||
return el.nodeType === 1 && el.classList.contains(cls)
|
||
},
|
||
toggleClass: function(value, stateVal) {
|
||
var className,
|
||
i = 0
|
||
var classNames = String(value).match(/\S+/g) || []
|
||
var isBool = typeof stateVal === 'boolean'
|
||
while ((className = classNames[i++])) {
|
||
var state = isBool ? stateVal : !this.hasClass(className)
|
||
this[state ? 'addClass' : 'removeClass'](className)
|
||
}
|
||
return this
|
||
},
|
||
attr: function(name, value) {
|
||
if (arguments.length === 2) {
|
||
this[0].setAttribute(name, value)
|
||
return this
|
||
} else {
|
||
return this[0].getAttribute(name)
|
||
}
|
||
},
|
||
data: function(name, value) {
|
||
name = 'data-' + hyphen(name || '')
|
||
switch (arguments.length) {
|
||
case 2:
|
||
this.attr(name, value)
|
||
return this
|
||
case 1:
|
||
var val = this.attr(name)
|
||
return parseData(val)
|
||
case 0:
|
||
var ret = {}
|
||
ap.forEach.call(this[0].attributes, function(attr) {
|
||
if (attr) {
|
||
name = attr.name
|
||
if (!name.indexOf('data-')) {
|
||
name = camelize(name.slice(5))
|
||
ret[name] = parseData(attr.value)
|
||
}
|
||
}
|
||
})
|
||
return ret
|
||
}
|
||
},
|
||
removeData: function(name) {
|
||
name = 'data-' + hyphen(name)
|
||
this[0].removeAttribute(name)
|
||
return this
|
||
},
|
||
css: function(name, value) {
|
||
if (Anot.isPlainObject(name)) {
|
||
for (var i in name) {
|
||
Anot.css(this, i, name[i])
|
||
}
|
||
} else {
|
||
var ret = Anot.css(this, name, value)
|
||
}
|
||
return ret !== void 0 ? ret : this
|
||
},
|
||
position: function() {
|
||
var offsetParent,
|
||
offset,
|
||
elem = this[0],
|
||
parentOffset = {
|
||
top: 0,
|
||
left: 0
|
||
}
|
||
if (!elem) {
|
||
return
|
||
}
|
||
if (this.css('position') === 'fixed') {
|
||
offset = elem.getBoundingClientRect()
|
||
} else {
|
||
offsetParent = this.offsetParent() //得到真正的offsetParent
|
||
offset = this.offset() // 得到正确的offsetParent
|
||
if (offsetParent[0].tagName !== 'HTML') {
|
||
parentOffset = offsetParent.offset()
|
||
}
|
||
parentOffset.top += Anot.css(offsetParent[0], 'borderTopWidth', true)
|
||
parentOffset.left += Anot.css(offsetParent[0], 'borderLeftWidth', true)
|
||
// Subtract offsetParent scroll positions
|
||
parentOffset.top -= offsetParent.scrollTop()
|
||
parentOffset.left -= offsetParent.scrollLeft()
|
||
}
|
||
return {
|
||
top: offset.top - parentOffset.top - Anot.css(elem, 'marginTop', true),
|
||
left:
|
||
offset.left - parentOffset.left - Anot.css(elem, 'marginLeft', true)
|
||
}
|
||
},
|
||
offsetParent: function() {
|
||
var offsetParent = this[0].offsetParent
|
||
while (offsetParent && Anot.css(offsetParent, 'position') === 'static') {
|
||
offsetParent = offsetParent.offsetParent
|
||
}
|
||
return Anot(offsetParent || root)
|
||
},
|
||
bind: function(type, fn, phase) {
|
||
if (this[0]) {
|
||
//此方法不会链
|
||
return Anot.bind(this[0], type, fn, phase)
|
||
}
|
||
},
|
||
unbind: function(type, fn, phase) {
|
||
if (this[0]) {
|
||
Anot.unbind(this[0], type, fn, phase)
|
||
}
|
||
return this
|
||
},
|
||
val: function(value) {
|
||
var node = this[0]
|
||
if (node && node.nodeType === 1) {
|
||
var get = arguments.length === 0
|
||
var access = get ? ':get' : ':set'
|
||
var fn = valHooks[getValType(node) + access]
|
||
if (fn) {
|
||
var val = fn(node, value)
|
||
} else if (get) {
|
||
return (node.value || '').replace(/\r/g, '')
|
||
} else {
|
||
node.value = value
|
||
}
|
||
}
|
||
return get ? val : this
|
||
}
|
||
})
|
||
|
||
if (root.dataset) {
|
||
Anot.fn.data = function(name, val) {
|
||
name = name && camelize(name)
|
||
var dataset = this[0].dataset
|
||
switch (arguments.length) {
|
||
case 2:
|
||
dataset[name] = val
|
||
return this
|
||
case 1:
|
||
val = dataset[name]
|
||
return parseData(val)
|
||
case 0:
|
||
var ret = createMap()
|
||
for (name in dataset) {
|
||
ret[name] = parseData(dataset[name])
|
||
}
|
||
return ret
|
||
}
|
||
}
|
||
}
|
||
|
||
Anot.parseJSON = JSON.parse
|
||
|
||
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/
|
||
function parseData(data) {
|
||
try {
|
||
if (typeof data === 'object') return data
|
||
data =
|
||
data === 'true'
|
||
? true
|
||
: data === 'false'
|
||
? false
|
||
: data === 'null'
|
||
? null
|
||
: +data + '' === data
|
||
? +data
|
||
: rbrace.test(data)
|
||
? JSON.parse(data)
|
||
: data
|
||
} catch (e) {}
|
||
return data
|
||
}
|
||
|
||
Anot.fireDom = function(elem, type, opts) {
|
||
var hackEvent = DOC.createEvent('Events')
|
||
hackEvent.initEvent(type, true, true)
|
||
Anot.mix(hackEvent, opts)
|
||
elem.dispatchEvent(hackEvent)
|
||
}
|
||
|
||
Anot.each(
|
||
{
|
||
scrollLeft: 'pageXOffset',
|
||
scrollTop: 'pageYOffset'
|
||
},
|
||
function(method, prop) {
|
||
Anot.fn[method] = function(val) {
|
||
var node = this[0] || {},
|
||
win = getWindow(node),
|
||
top = method === 'scrollTop'
|
||
if (!arguments.length) {
|
||
return win ? win[prop] : node[method]
|
||
} else {
|
||
if (win) {
|
||
win.scrollTo(!top ? val : win[prop], top ? val : win[prop])
|
||
} else {
|
||
node[method] = val
|
||
}
|
||
}
|
||
}
|
||
}
|
||
)
|
||
|
||
function getWindow(node) {
|
||
return node.window && node.document
|
||
? node
|
||
: node.nodeType === 9
|
||
? node.defaultView
|
||
: false
|
||
}
|
||
|
||
//=============================css相关==================================
|
||
|
||
var cssHooks = (Anot.cssHooks = createMap())
|
||
var prefixes = ['', '-webkit-', '-moz-', '-ms-'] //去掉opera-15的支持
|
||
var cssMap = {
|
||
float: 'cssFloat'
|
||
}
|
||
|
||
Anot.cssNumber = oneObject(
|
||
'animationIterationCount,animationIterationCount,columnCount,order,flex,flexGrow,flexShrink,fillOpacity,fontWeight,lineHeight,opacity,orphans,widows,zIndex,zoom'
|
||
)
|
||
|
||
Anot.cssName = function(name, host, camelCase) {
|
||
if (cssMap[name]) {
|
||
return cssMap[name]
|
||
}
|
||
host = host || root.style
|
||
for (var i = 0, n = prefixes.length; i < n; i++) {
|
||
camelCase = camelize(prefixes[i] + name)
|
||
if (camelCase in host) {
|
||
return (cssMap[name] = camelCase)
|
||
}
|
||
}
|
||
return null
|
||
}
|
||
|
||
cssHooks['@:set'] = function(node, name, value) {
|
||
node.style[name] = value
|
||
}
|
||
|
||
cssHooks['@:get'] = function(node, name) {
|
||
if (!node || !node.style) {
|
||
throw new Error('getComputedStyle要求传入一个节点 ' + node)
|
||
}
|
||
var ret,
|
||
computed = getComputedStyle(node)
|
||
if (computed) {
|
||
ret = name === 'filter' ? computed.getPropertyValue(name) : computed[name]
|
||
if (ret === '') {
|
||
ret = node.style[name] //其他浏览器需要我们手动取内联样式
|
||
}
|
||
}
|
||
return ret
|
||
}
|
||
cssHooks['opacity:get'] = function(node) {
|
||
var ret = cssHooks['@:get'](node, 'opacity')
|
||
return ret === '' ? '1' : ret
|
||
}
|
||
|
||
'top,left'.replace(rword, function(name) {
|
||
cssHooks[name + ':get'] = function(node) {
|
||
var computed = cssHooks['@:get'](node, name)
|
||
return /px$/.test(computed)
|
||
? computed
|
||
: Anot(node).position()[name] + 'px'
|
||
}
|
||
})
|
||
|
||
var cssShow = {
|
||
position: 'absolute',
|
||
visibility: 'hidden',
|
||
display: 'block'
|
||
}
|
||
var rdisplayswap = /^(none|table(?!-c[ea]).+)/
|
||
function showHidden(node, array) {
|
||
//http://www.cnblogs.com/rubylouvre/archive/2012/10/27/2742529.html
|
||
if (node.offsetWidth <= 0) {
|
||
//opera.offsetWidth可能小于0
|
||
var styles = getComputedStyle(node, null)
|
||
if (rdisplayswap.test(styles['display'])) {
|
||
var obj = {
|
||
node: node
|
||
}
|
||
for (var name in cssShow) {
|
||
obj[name] = styles[name]
|
||
node.style[name] = cssShow[name]
|
||
}
|
||
array.push(obj)
|
||
}
|
||
var _parent = node.parentNode
|
||
if (_parent && _parent.nodeType === 1) {
|
||
showHidden(_parent, array)
|
||
}
|
||
}
|
||
}
|
||
|
||
'Width,Height'.replace(rword, function(name) {
|
||
//fix 481
|
||
var method = name.toLowerCase(),
|
||
clientProp = 'client' + name,
|
||
scrollProp = 'scroll' + name,
|
||
offsetProp = 'offset' + name
|
||
cssHooks[method + ':get'] = function(node, which, override) {
|
||
var boxSizing = -4
|
||
if (typeof override === 'number') {
|
||
boxSizing = override
|
||
}
|
||
which = name === 'Width' ? ['Left', 'Right'] : ['Top', 'Bottom']
|
||
var ret = node[offsetProp] // border-box 0
|
||
if (boxSizing === 2) {
|
||
// margin-box 2
|
||
return (
|
||
ret +
|
||
Anot.css(node, 'margin' + which[0], true) +
|
||
Anot.css(node, 'margin' + which[1], true)
|
||
)
|
||
}
|
||
if (boxSizing < 0) {
|
||
// padding-box -2
|
||
ret =
|
||
ret -
|
||
Anot.css(node, 'border' + which[0] + 'Width', true) -
|
||
Anot.css(node, 'border' + which[1] + 'Width', true)
|
||
}
|
||
if (boxSizing === -4) {
|
||
// content-box -4
|
||
ret =
|
||
ret -
|
||
Anot.css(node, 'padding' + which[0], true) -
|
||
Anot.css(node, 'padding' + which[1], true)
|
||
}
|
||
return ret
|
||
}
|
||
cssHooks[method + '&get'] = function(node) {
|
||
var hidden = []
|
||
showHidden(node, hidden)
|
||
var val = cssHooks[method + ':get'](node)
|
||
for (var i = 0, obj; (obj = hidden[i++]); ) {
|
||
node = obj.node
|
||
for (var n in obj) {
|
||
if (typeof obj[n] === 'string') {
|
||
node.style[n] = obj[n]
|
||
}
|
||
}
|
||
}
|
||
return val
|
||
}
|
||
Anot.fn[method] = function(value) {
|
||
//会忽视其display
|
||
var node = this[0]
|
||
if (arguments.length === 0) {
|
||
if (node.setTimeout) {
|
||
//取得窗口尺寸,IE9后可以用node.innerWidth /innerHeight代替
|
||
return node['inner' + name]
|
||
}
|
||
if (node.nodeType === 9) {
|
||
//取得页面尺寸
|
||
var doc = node.documentElement
|
||
//FF chrome html.scrollHeight< body.scrollHeight
|
||
//IE 标准模式 : html.scrollHeight> body.scrollHeight
|
||
//IE 怪异模式 : html.scrollHeight 最大等于可视窗口多一点？
|
||
return Math.max(
|
||
node.body[scrollProp],
|
||
doc[scrollProp],
|
||
node.body[offsetProp],
|
||
doc[offsetProp],
|
||
doc[clientProp]
|
||
)
|
||
}
|
||
return cssHooks[method + '&get'](node)
|
||
} else {
|
||
return this.css(method, value)
|
||
}
|
||
}
|
||
Anot.fn['inner' + name] = function() {
|
||
return cssHooks[method + ':get'](this[0], void 0, -2)
|
||
}
|
||
Anot.fn['outer' + name] = function(includeMargin) {
|
||
return cssHooks[method + ':get'](
|
||
this[0],
|
||
void 0,
|
||
includeMargin === true ? 2 : 0
|
||
)
|
||
}
|
||
})
|
||
|
||
Anot.fn.offset = function() {
|
||
//取得距离页面左右角的坐标
|
||
var node = this[0]
|
||
try {
|
||
var rect = node.getBoundingClientRect()
|
||
// Make sure element is not hidden (display: none) or disconnected
|
||
// https://github.com/jquery/jquery/pull/2043/files#r23981494
|
||
if (rect.width || rect.height || node.getClientRects().length) {
|
||
var doc = node.ownerDocument
|
||
var root = doc.documentElement
|
||
var win = doc.defaultView
|
||
return {
|
||
top: rect.top + win.pageYOffset - root.clientTop,
|
||
left: rect.left + win.pageXOffset - root.clientLeft
|
||
}
|
||
}
|
||
} catch (e) {
|
||
return {
|
||
left: 0,
|
||
top: 0
|
||
}
|
||
}
|
||
}
|
||
|
||
//=============================val相关=======================
|
||
|
||
function getValType(elem) {
|
||
var ret = elem.tagName.toLowerCase()
|
||
return ret === 'input' && /checkbox|radio/.test(elem.type) ? 'checked' : ret
|
||
}
|
||
|
||
var valHooks = {
|
||
'select:get': function(node, value) {
|
||
var option,
|
||
options = node.options,
|
||
index = node.selectedIndex,
|
||
one = node.type === 'select-one' || index < 0,
|
||
values = one ? null : [],
|
||
max = one ? index + 1 : options.length,
|
||
i = index < 0 ? max : one ? index : 0
|
||
for (; i < max; i++) {
|
||
option = options[i]
|
||
//旧式IE在reset后不会改变selected，需要改用i === index判定
|
||
//我们过滤所有disabled的option元素，但在safari5下，如果设置select为disable，那么其所有孩子都disable
|
||
//因此当一个元素为disable，需要检测其是否显式设置了disable及其父节点的disable情况
|
||
if ((option.selected || i === index) && !option.disabled) {
|
||
value = option.value
|
||
if (one) {
|
||
return value
|
||
}
|
||
//收集所有selected值组成数组返回
|
||
values.push(value)
|
||
}
|
||
}
|
||
return values
|
||
},
|
||
'select:set': function(node, values, optionSet) {
|
||
values = [].concat(values) //强制转换为数组
|
||
for (var i = 0, el; (el = node.options[i++]); ) {
|
||
if ((el.selected = values.indexOf(el.value) > -1)) {
|
||
optionSet = true
|
||
}
|
||
}
|
||
if (!optionSet) {
|
||
node.selectedIndex = -1
|
||
}
|
||
}
|
||
}
|
||
|
||
var keyMap = {}
|
||
var keys = [
|
||
'break,case,catch,continue,debugger,default,delete,do,else,false',
|
||
'finally,for,function,if,in,instanceof,new,null,return,switch,this',
|
||
'throw,true,try,typeof,var,void,while,with' /* 关键字*/,
|
||
'abstract,boolean,byte,char,class,const,double,enum,export,extends',
|
||
'final,float,goto,implements,import,int,interface,long,native',
|
||
'package,private,protected,public,short,static,super,synchronized',
|
||
'throws,transient,volatile' /*保留字*/,
|
||
'arguments,let,yield,async,await,undefined'
|
||
].join(',')
|
||
keys.replace(/\w+/g, function(a) {
|
||
keyMap[a] = true
|
||
})
|
||
|
||
var ridentStart = /[a-z_$]/i
|
||
var rwhiteSpace = /[\s\uFEFF\xA0]/
|
||
function getIdent(input, lastIndex) {
|
||
var result = []
|
||
var subroutine = !!lastIndex
|
||
lastIndex = lastIndex || 0
|
||
//将表达式中的标识符抽取出来
|
||
var state = 'unknown'
|
||
var variable = ''
|
||
for (var i = 0; i < input.length; i++) {
|
||
var c = input.charAt(i)
|
||
if (c === "'" || c === '"') {
|
||
//字符串开始
|
||
if (state === 'unknown') {
|
||
state = c
|
||
} else if (state === c) {
|
||
//字符串结束
|
||
state = 'unknown'
|
||
}
|
||
} else if (c === '\\') {
|
||
if (state === "'" || state === '"') {
|
||
i++
|
||
}
|
||
} else if (ridentStart.test(c)) {
|
||
//碰到标识符
|
||
if (state === 'unknown') {
|
||
state = 'variable'
|
||
variable = c
|
||
} else if (state === 'maybePath') {
|
||
variable = result.pop()
|
||
variable += '.' + c
|
||
state = 'variable'
|
||
} else if (state === 'variable') {
|
||
variable += c
|
||
}
|
||
} else if (/\w/.test(c)) {
|
||
if (state === 'variable') {
|
||
variable += c
|
||
}
|
||
} else if (c === '.') {
|
||
if (state === 'variable') {
|
||
if (variable) {
|
||
result.push(variable)
|
||
variable = ''
|
||
state = 'maybePath'
|
||
}
|
||
}
|
||
} else if (c === '[') {
|
||
if (state === 'variable' || state === 'maybePath') {
|
||
if (variable) {
|
||
//如果前面存在变量,收集它
|
||
result.push(variable)
|
||
variable = ''
|
||
}
|
||
var lastLength = result.length
|
||
var last = result[lastLength - 1]
|
||
var innerResult = getIdent(input.slice(i), i)
|
||
if (innerResult.length) {
|
||
//如果括号中存在变量,那么这里添加通配符
|
||
result[lastLength - 1] = last + '.*'
|
||
result = innerResult.concat(result)
|
||
} else {
|
||
//如果括号中的东西是确定的,直接转换为其子属性
|
||
var content = input.slice(i + 1, innerResult.i)
|
||
try {
|
||
var text = scpCompile(['return ' + content])()
|
||
result[lastLength - 1] = last + '.' + text
|
||
} catch (e) {}
|
||
}
|
||
state = 'maybePath' //]后面可能还接东西
|
||
i = innerResult.i
|
||
}
|
||
} else if (c === ']') {
|
||
if (subroutine) {
|
||
result.i = i + lastIndex
|
||
addVar(result, variable)
|
||
return result
|
||
}
|
||
} else if (rwhiteSpace.test(c) && c !== '\r' && c !== '\n') {
|
||
if (state === 'variable') {
|
||
if (addVar(result, variable)) {
|
||
state = 'maybePath' // aaa . bbb 这样的情况
|
||
}
|
||
variable = ''
|
||
}
|
||
} else {
|
||
addVar(result, variable)
|
||
state = 'unknown'
|
||
variable = ''
|
||
}
|
||
}
|
||
addVar(result, variable)
|
||
return result
|
||
}
|
||
|
||
function addVar(array, element) {
|
||
if (element && !keyMap[element]) {
|
||
array.push(element)
|
||
return true
|
||
}
|
||
}
|
||
|
||
function addAssign(vars, vmodel, name, binding) {
|
||
var ret = []
|
||
var prefix = ' = ' + name + '.'
|
||
for (var i = vars.length, prop; (prop = vars[--i]); ) {
|
||
var arr = prop.split('.')
|
||
var first = arr[0]
|
||
|
||
if (vmodel.hasOwnProperty(first)) {
|
||
// log(first, prop, prefix, vmodel)
|
||
ret.push(first + prefix + first)
|
||
binding.observers.push({
|
||
v: vmodel,
|
||
p: prop,
|
||
type: Anot.type(vmodel[first])
|
||
})
|
||
vars.splice(i, 1)
|
||
}
|
||
}
|
||
return ret
|
||
}
|
||
|
||
var rproxy = /(\$proxy\$[a-z]+)\-[\-0-9a-f]+$/
|
||
var variablePool = new Cache(218)
|
||
//缓存求值函数，以便多次利用
|
||
var evaluatorPool = new Cache(128)
|
||
|
||
function getVars(expr) {
|
||
expr = expr.trim()
|
||
var ret = variablePool.get(expr)
|
||
if (ret) {
|
||
return ret.concat()
|
||
}
|
||
var array = getIdent(expr)
|
||
var uniq = {}
|
||
var result = []
|
||
for (var i = 0, el; (el = array[i++]); ) {
|
||
if (!uniq[el]) {
|
||
uniq[el] = 1
|
||
result.push(el)
|
||
}
|
||
}
|
||
return variablePool.put(expr, result).concat()
|
||
}
|
||
|
||
function parseExpr(expr, vmodels, binding) {
|
||
var filters = binding.filters
|
||
if (typeof filters === 'string' && filters.trim() && !binding._filters) {
|
||
binding._filters = parseFilter(filters.trim())
|
||
}
|
||
|
||
var vars = getVars(expr)
|
||
var expose = new Date() - 0
|
||
var assigns = []
|
||
var names = []
|
||
var args = []
|
||
binding.observers = []
|
||
|
||
for (var i = 0, sn = vmodels.length; i < sn; i++) {
|
||
if (vars.length) {
|
||
var name = 'vm' + expose + '_' + i
|
||
names.push(name)
|
||
args.push(vmodels[i])
|
||
assigns.push.apply(assigns, addAssign(vars, vmodels[i], name, binding))
|
||
}
|
||
}
|
||
binding.args = args
|
||
var dataType = binding.type
|
||
var exprId =
|
||
vmodels.map(function(el) {
|
||
return String(el.$id).replace(rproxy, '$1')
|
||
}) +
|
||
expr +
|
||
dataType
|
||
// log(expr, '---------------', assigns)
|
||
var getter = evaluatorPool.get(exprId) //直接从缓存，免得重复生成
|
||
if (getter) {
|
||
if (dataType === 'duplex') {
|
||
var setter = evaluatorPool.get(exprId + 'setter')
|
||
binding.setter = setter.apply(setter, binding.args)
|
||
}
|
||
return (binding.getter = getter)
|
||
}
|
||
|
||
// expr的字段不可枚举时,补上一个随机变量, 避免抛出异常
|
||
if (!assigns.length) {
|
||
assigns.push('fix' + expose)
|
||
}
|
||
|
||
if (dataType === 'duplex') {
|
||
var nameOne = {}
|
||
assigns.forEach(function(a) {
|
||
var arr = a.split('=')
|
||
nameOne[arr[0].trim()] = arr[1].trim()
|
||
})
|
||
expr = expr.replace(/[\$\w]+/, function(a) {
|
||
return nameOne[a] ? nameOne[a] : a
|
||
})
|
||
/* jshint ignore:start */
|
||
var fn2 = scpCompile(
|
||
names.concat(
|
||
'"use strict";\n return function(vvv){' + expr + ' = vvv\n}\n'
|
||
)
|
||
)
|
||
/* jshint ignore:end */
|
||
evaluatorPool.put(exprId + 'setter', fn2)
|
||
binding.setter = fn2.apply(fn2, binding.args)
|
||
}
|
||
|
||
if (dataType === 'on') {
|
||
//事件绑定
|
||
if (expr.indexOf('(') === -1) {
|
||
expr += '.call(' + names[names.length - 1] + ', $event)'
|
||
} else {
|
||
expr = expr.replace('(', '.call(' + names[names.length - 1] + ', ')
|
||
}
|
||
names.push('$event')
|
||
expr = '\nreturn ' + expr + ';' //IE全家 Function("return ")出错，需要Function("return ;")
|
||
var lastIndex = expr.lastIndexOf('\nreturn')
|
||
var header = expr.slice(0, lastIndex)
|
||
var footer = expr.slice(lastIndex)
|
||
expr = header + '\n' + footer
|
||
} else {
|
||
// 对于非事件绑定的方法, 同样绑定到vm上
|
||
binding.observers.forEach(function(it) {
|
||
if (it.type === 'function') {
|
||
// log(it, expr)
|
||
var reg = new RegExp(it.p + '\\(([^)]*)\\)', 'g')
|
||
expr = expr.replace(reg, function(s, m) {
|
||
m = m.trim()
|
||
return (
|
||
it.p +
|
||
'.call(' +
|
||
names[names.length - 1] +
|
||
(m ? ', ' + m : '') +
|
||
')'
|
||
)
|
||
})
|
||
}
|
||
})
|
||
expr = '\nreturn ' + expr + ';' //IE全家 Function("return ")出错，需要Function("return ;")
|
||
}
|
||
|
||
/* jshint ignore:start */
|
||
getter = scpCompile(
|
||
names.concat(
|
||
"'use strict';\ntry{\n var " +
|
||
assigns.join(',\n ') +
|
||
expr +
|
||
'\n}catch(e){console.log(e)}'
|
||
)
|
||
)
|
||
/* jshint ignore:end */
|
||
|
||
return evaluatorPool.put(exprId, getter)
|
||
}
|
||
|
||
function normalizeExpr(code) {
|
||
var hasExpr = rexpr.test(code) //比如:class="width{{w}}"的情况
|
||
if (hasExpr) {
|
||
var array = scanExpr(code)
|
||
if (array.length === 1) {
|
||
return array[0].expr
|
||
}
|
||
return array
|
||
.map(function(el) {
|
||
return el.type ? '(' + el.expr + ')' : quote(el.expr)
|
||
})
|
||
.join(' + ')
|
||
} else {
|
||
return code
|
||
}
|
||
}
|
||
|
||
Anot.normalizeExpr = normalizeExpr
|
||
Anot.parseExprProxy = parseExpr
|
||
|
||
var rthimRightParentheses = /\)\s*$/
|
||
var rthimOtherParentheses = /\)\s*\|/g
|
||
var rquoteFilterName = /\|\s*([$\w]+)/g
|
||
var rpatchBracket = /"\s*\["/g
|
||
var rthimLeftParentheses = /"\s*\(/g
|
||
function parseFilter(filters) {
|
||
filters =
|
||
filters
|
||
.replace(rthimRightParentheses, '') //处理最后的小括号
|
||
.replace(rthimOtherParentheses, function() {
|
||
//处理其他小括号
|
||
return '],|'
|
||
})
|
||
.replace(rquoteFilterName, function(a, b) {
|
||
//处理|及它后面的过滤器的名字
|
||
return '[' + quote(b)
|
||
})
|
||
.replace(rpatchBracket, function() {
|
||
return '"],["'
|
||
})
|
||
.replace(rthimLeftParentheses, function() {
|
||
return '",'
|
||
}) + ']'
|
||
/* jshint ignore:start */
|
||
return scpCompile(['return [' + filters + ']'])()
|
||
/* jshint ignore:end */
|
||
}
|
||
|
||
/*********************************************************************
|
||
* 编译系统 *
|
||
**********************************************************************/
|
||
|
||
var quote = JSON.stringify
|
||
|
||
/*********************************************************************
|
||
* 扫描系统 *
|
||
**********************************************************************/
|
||
|
||
//http://www.w3.org/TR/html5/syntax.html#void-elements
|
||
var stopScan = oneObject(
|
||
'area,base,basefont,br,col,command,embed,hr,img,input,link,meta,param,source,track,wbr,noscript,script,style,textarea'.toUpperCase()
|
||
)
|
||
|
||
function checkScan(elem, callback, innerHTML) {
|
||
var id = setTimeout(function() {
|
||
var currHTML = elem.innerHTML
|
||
clearTimeout(id)
|
||
if (currHTML === innerHTML) {
|
||
callback()
|
||
} else {
|
||
checkScan(elem, callback, currHTML)
|
||
}
|
||
})
|
||
}
|
||
|
||
function createSignalTower(elem, vmodel) {
|
||
elem.anotctrl = elem.anotctrl || vmodel.$id
|
||
}
|
||
|
||
function getBindingCallback(elem, name, vmodels) {
|
||
var callback = elem.getAttribute(name)
|
||
if (callback) {
|
||
for (var i = 0, vm; (vm = vmodels[i++]); ) {
|
||
if (vm.hasOwnProperty(callback) && typeof vm[callback] === 'function') {
|
||
return vm[callback]
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function executeBindings(bindings, vmodels) {
|
||
for (var i = 0, binding; (binding = bindings[i++]); ) {
|
||
binding.vmodels = vmodels
|
||
directives[binding.type].init(binding)
|
||
|
||
Anot.injectBinding(binding)
|
||
if (binding.getter && binding.element.nodeType === 1) {
|
||
//移除数据绑定，防止被二次解析
|
||
//chrome使用removeAttributeNode移除不存在的特性节点时会报错
|
||
binding.element.removeAttribute(binding.name)
|
||
}
|
||
}
|
||
bindings.length = 0
|
||
}
|
||
|
||
//https://github.com/RubyLouvre/Anot/issues/636
|
||
var mergeTextNodes =
|
||
IEVersion && window.MutationObserver
|
||
? function(elem) {
|
||
var node = elem.firstChild,
|
||
text
|
||
while (node) {
|
||
var aaa = node.nextSibling
|
||
if (node.nodeType === 3) {
|
||
if (text) {
|
||
text.nodeValue += node.nodeValue
|
||
elem.removeChild(node)
|
||
} else {
|
||
text = node
|
||
}
|
||
} else {
|
||
text = null
|
||
}
|
||
node = aaa
|
||
}
|
||
}
|
||
: 0
|
||
var roneTime = /^\s*::/
|
||
var rmsAttr = /:(\w+)-?(.*)/
|
||
|
||
var events = oneObject(
|
||
'animationend,blur,change,input,click,dblclick,focus,keydown,keypress,keyup,mousedown,mouseenter,mouseleave,mousemove,mouseout,mouseover,mouseup,scan,scroll,submit'
|
||
)
|
||
var obsoleteAttrs = oneObject(
|
||
'value,title,alt,checked,selected,disabled,readonly,enabled,href,src'
|
||
)
|
||
function bindingSorter(a, b) {
|
||
return a.priority - b.priority
|
||
}
|
||
|
||
var rnoCollect = /^(:\S+|data-\S+|on[a-z]+|id|style|class)$/
|
||
var ronattr = '__fn__'
|
||
var specifiedVars = [':disabled', ':loading', ':value']
|
||
var filterTypes = ['html', 'text', 'attr', 'data']
|
||
function getOptionsFromTag(elem, vmodels) {
|
||
var attributes = aslice.call(elem.attributes, 0)
|
||
var ret = {}
|
||
var vm = vmodels[0] || {}
|
||
|
||
for (var i = 0, attr; (attr = attributes[i++]); ) {
|
||
var name = attr.name
|
||
if (
|
||
(attr.specified && !rnoCollect.test(name)) ||
|
||
specifiedVars.includes(name)
|
||
) {
|
||
elem.removeAttribute(name)
|
||
if (name.indexOf(ronattr) === 0) {
|
||
name = attr.value.slice(6)
|
||
ret[name] = elem[attr.value]
|
||
delete elem[attr.value]
|
||
} else {
|
||
var camelizeName = camelize(name)
|
||
if (camelizeName.indexOf('@') === 0) {
|
||
camelizeName = camelizeName.slice(1)
|
||
if (
|
||
vm.hasOwnProperty(attr.value) &&
|
||
typeof vm[attr.value] === 'function'
|
||
) {
|
||
ret[camelizeName] = vm[attr.value].bind(vm)
|
||
}
|
||
} else {
|
||
ret[camelizeName] = parseData(attr.value)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return ret
|
||
}
|
||
|
||
function scanAttr(elem, vmodels, match) {
|
||
var scanNode = true
|
||
if (vmodels.length) {
|
||
var attributes = elem.attributes
|
||
var bindings = []
|
||
var uniq = {}
|
||
for (var i = 0, attr; (attr = attributes[i++]); ) {
|
||
var name = attr.name
|
||
if (uniq[name]) {
|
||
//IE8下:repeat,:with BUG
|
||
continue
|
||
}
|
||
uniq[name] = 1
|
||
if (attr.specified) {
|
||
if ((match = name.match(rmsAttr))) {
|
||
//如果是以指定前缀命名的
|
||
var type = match[1]
|
||
var param = match[2] || ''
|
||
var value = attr.value
|
||
if (events[type]) {
|
||
param = type
|
||
type = 'on'
|
||
}
|
||
if (directives[type]) {
|
||
var newValue = value.replace(roneTime, '')
|
||
var oneTime = value !== newValue
|
||
var binding = {
|
||
type: type,
|
||
param: param,
|
||
element: elem,
|
||
name: name,
|
||
expr: newValue,
|
||
oneTime: oneTime,
|
||
uuid: '_' + ++bindingID,
|
||
priority:
|
||
(directives[type].priority || type.charCodeAt(0) * 10) +
|
||
(Number(param.replace(/\D/g, '')) || 0)
|
||
}
|
||
if (filterTypes.includes(type)) {
|
||
var filters = getToken(value).filters
|
||
binding.expr = binding.expr.replace(filters, '')
|
||
binding.filters = filters
|
||
.replace(rhasHtml, function() {
|
||
binding.type = 'html'
|
||
binding.group = 1
|
||
return ''
|
||
})
|
||
.trim() // jshint ignore:line
|
||
} else if (type === 'duplex') {
|
||
var hasDuplex = name
|
||
} else if (name === ':if-loop') {
|
||
binding.priority += 100
|
||
} else if (name === ':attr-value') {
|
||
var hasAttrValue = name
|
||
}
|
||
bindings.push(binding)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (bindings.length) {
|
||
bindings.sort(bindingSorter)
|
||
|
||
if (hasDuplex && hasAttrValue && elem.type === 'text') {
|
||
log('warning!一个控件不能同时定义:attr-value与' + hasDuplex)
|
||
}
|
||
|
||
for (i = 0; (binding = bindings[i]); i++) {
|
||
type = binding.type
|
||
if (rnoscanAttrBinding.test(type)) {
|
||
return executeBindings(bindings.slice(0, i + 1), vmodels)
|
||
} else if (scanNode) {
|
||
scanNode = !rnoscanNodeBinding.test(type)
|
||
}
|
||
}
|
||
executeBindings(bindings, vmodels)
|
||
}
|
||
}
|
||
if (
|
||
scanNode &&
|
||
!stopScan[elem.tagName] &&
|
||
(isWidget(elem) ? elem.msResolved : 1)
|
||
) {
|
||
mergeTextNodes && mergeTextNodes(elem)
|
||
scanNodeList(elem, vmodels) //扫描子孙元素
|
||
}
|
||
}
|
||
|
||
var rnoscanAttrBinding = /^if|widget|repeat$/
|
||
var rnoscanNodeBinding = /^html|include$/
|
||
|
||
function scanNodeList(elem, vmodels) {
|
||
var nodes = Anot.slice(elem.childNodes)
|
||
scanNodeArray(nodes, vmodels)
|
||
}
|
||
|
||
function scanNodeArray(nodes, vmodels) {
|
||
function _delay_component(name) {
|
||
setTimeout(function() {
|
||
Anot.component(name)
|
||
})
|
||
}
|
||
for (var i = 0, node; (node = nodes[i++]); ) {
|
||
switch (node.nodeType) {
|
||
case 1:
|
||
var elem = node
|
||
if (
|
||
!elem.msResolved &&
|
||
elem.parentNode &&
|
||
elem.parentNode.nodeType === 1
|
||
) {
|
||
var widget = isWidget(elem)
|
||
|
||
if (widget) {
|
||
componentQueue.push({
|
||
element: elem,
|
||
vmodels: vmodels,
|
||
name: widget
|
||
})
|
||
if (Anot.components[widget]) {
|
||
// log(widget, Anot.components)
|
||
//确保所有:attr-name扫描完再处理
|
||
_delay_component(widget)
|
||
}
|
||
} else {
|
||
// 非组件才检查 ref属性
|
||
var ref = isRef(elem)
|
||
if (ref && vmodels.length) {
|
||
vmodels[0].$refs[ref] = elem
|
||
}
|
||
}
|
||
}
|
||
|
||
scanTag(node, vmodels) //扫描元素节点
|
||
|
||
if (node.msHasEvent) {
|
||
Anot.fireDom(node, 'datasetchanged', {
|
||
bubble: node.msHasEvent
|
||
})
|
||
}
|
||
|
||
break
|
||
case 3:
|
||
if (rexpr.test(node.nodeValue)) {
|
||
scanText(node, vmodels, i) //扫描文本节点
|
||
}
|
||
break
|
||
}
|
||
}
|
||
}
|
||
|
||
function scanTag(elem, vmodels, node) {
|
||
//扫描顺序 skip(0) --> anot(1) --> :if(10) --> :repeat(90)
|
||
//--> :if-loop(110) --> :attr(970) ...--> :duplex(2000)垫后
|
||
var skip = elem.getAttribute('skip')
|
||
node = elem.getAttributeNode('anot')
|
||
var vm = vmodels.concat()
|
||
if (typeof skip === 'string') {
|
||
return
|
||
} else if (node) {
|
||
var newVmodel = Anot.vmodels[node.value]
|
||
var attrs = aslice.call(elem.attributes, 0)
|
||
|
||
if (!newVmodel) {
|
||
return
|
||
}
|
||
|
||
vm = [newVmodel]
|
||
|
||
elem.removeAttribute(node.name) //removeAttributeNode不会刷新xx[anot]样式规则
|
||
createSignalTower(elem, newVmodel)
|
||
hideProperty(newVmodel, '$elem', elem)
|
||
if (vmodels.length) {
|
||
var props = {}
|
||
attrs.forEach(function(attr) {
|
||
if (/^:/.test(attr.name)) {
|
||
var name = attr.name.match(rmsAttr)[1]
|
||
var value = null
|
||
if (!name || Anot.directives[name] || events[name]) {
|
||
return
|
||
}
|
||
try {
|
||
value = parseExpr(attr.value, vmodels, {}).apply(0, vmodels)
|
||
value = toJson(value)
|
||
elem.removeAttribute(attr.name)
|
||
props[name] = value
|
||
} catch (error) {
|
||
log(
|
||
'Props parse faild on (%s[class=%s]),',
|
||
elem.nodeName,
|
||
elem.className,
|
||
attr,
|
||
error + ''
|
||
)
|
||
}
|
||
}
|
||
})
|
||
// 一旦设定了 props的类型, 就必须传入正确的值
|
||
for (var k in newVmodel.props) {
|
||
if (newVmodel.props[k] && newVmodel.props[k].type === 'PropsTypes') {
|
||
if (newVmodel.props[k].check(props[k])) {
|
||
newVmodel.props[k] = props[k]
|
||
delete props[k]
|
||
} else {
|
||
console.error(
|
||
new TypeError(
|
||
'props.' +
|
||
k +
|
||
' needs [' +
|
||
newVmodel.props[k].checkType +
|
||
'], but [' +
|
||
newVmodel.props[k].result +
|
||
'] given.'
|
||
)
|
||
)
|
||
}
|
||
}
|
||
}
|
||
Object.assign(newVmodel.props, props)
|
||
props = undefined
|
||
}
|
||
}
|
||
scanAttr(elem, vm) //扫描特性节点
|
||
|
||
if (newVmodel) {
|
||
setTimeout(function() {
|
||
if (typeof newVmodel.$mounted === 'function') {
|
||
newVmodel.$mounted()
|
||
}
|
||
delete newVmodel.$mounted
|
||
})
|
||
}
|
||
}
|
||
var rhasHtml = /\|\s*html(?:\b|$)/,
|
||
r11a = /\|\|/g,
|
||
rlt = /</g,
|
||
rgt = />/g,
|
||
rstringLiteral = /(['"])(\\\1|.)+?\1/g,
|
||
rline = /\r?\n/g
|
||
function getToken(value) {
|
||
if (value.indexOf('|') > 0) {
|
||
var scapegoat = value.replace(rstringLiteral, function(_) {
|
||
return Array(_.length + 1).join('1') // jshint ignore:line
|
||
})
|
||
var index = scapegoat.replace(r11a, '\u1122\u3344').indexOf('|') //干掉所有短路或
|
||
if (index > -1) {
|
||
return {
|
||
type: 'text',
|
||
filters: value.slice(index).trim(),
|
||
expr: value.slice(0, index)
|
||
}
|
||
}
|
||
}
|
||
return {
|
||
type: 'text',
|
||
expr: value,
|
||
filters: ''
|
||
}
|
||
}
|
||
|
||
function scanExpr(str) {
|
||
var tokens = [],
|
||
value,
|
||
start = 0,
|
||
stop
|
||
do {
|
||
stop = str.indexOf(openTag, start)
|
||
if (stop === -1) {
|
||
break
|
||
}
|
||
value = str.slice(start, stop)
|
||
if (value) {
|
||
// {{ 左边的文本
|
||
tokens.push({
|
||
expr: value
|
||
})
|
||
}
|
||
start = stop + openTag.length
|
||
stop = str.indexOf(closeTag, start)
|
||
if (stop === -1) {
|
||
break
|
||
}
|
||
value = str.slice(start, stop)
|
||
if (value) {
|
||
//处理{{ }}插值表达式
|
||
tokens.push(getToken(value.replace(rline, '')))
|
||
}
|
||
start = stop + closeTag.length
|
||
} while (1)
|
||
value = str.slice(start)
|
||
if (value) {
|
||
//}} 右边的文本
|
||
tokens.push({
|
||
expr: value
|
||
})
|
||
}
|
||
return tokens
|
||
}
|
||
|
||
function scanText(textNode, vmodels, index) {
|
||
var bindings = [],
|
||
tokens = scanExpr(textNode.data)
|
||
if (tokens.length) {
|
||
for (var i = 0, token; (token = tokens[i++]); ) {
|
||
var node = DOC.createTextNode(token.expr) //将文本转换为文本节点，并替换原来的文本节点
|
||
if (token.type) {
|
||
token.expr = token.expr.replace(roneTime, function() {
|
||
token.oneTime = true
|
||
return ''
|
||
}) // jshint ignore:line
|
||
token.element = node
|
||
token.filters = token.filters.replace(rhasHtml, function() {
|
||
token.type = 'html'
|
||
return ''
|
||
}) // jshint ignore:line
|
||
token.pos = index * 1000 + i
|
||
bindings.push(token) //收集带有插值表达式的文本
|
||
}
|
||
anotFragment.appendChild(node)
|
||
}
|
||
textNode.parentNode.replaceChild(anotFragment, textNode)
|
||
if (bindings.length) executeBindings(bindings, vmodels)
|
||
}
|
||
}
|
||
|
||
//使用来自游戏界的双缓冲技术,减少对视图的冗余刷新
|
||
var Buffer = function() {
|
||
this.queue = []
|
||
}
|
||
Buffer.prototype = {
|
||
render: function(isAnimate) {
|
||
if (!this.locked) {
|
||
this.locked = isAnimate ? root.offsetHeight + 10 : 1
|
||
var me = this
|
||
Anot.nextTick(function() {
|
||
me.flush()
|
||
})
|
||
}
|
||
},
|
||
flush: function() {
|
||
for (var i = 0, sub; (sub = this.queue[i++]); ) {
|
||
sub.update && sub.update()
|
||
}
|
||
this.locked = 0
|
||
this.queue = []
|
||
}
|
||
}
|
||
|
||
var buffer = new Buffer()
|
||
|
||
var componentQueue = []
|
||
var widgetList = []
|
||
var componentHooks = {
|
||
__init__: noop,
|
||
componentWillMount: noop,
|
||
componentDidMount: noop,
|
||
childComponentDidMount: noop,
|
||
componentWillUnmount: noop,
|
||
render: function() {
|
||
return null
|
||
}
|
||
}
|
||
|
||
function parseSlot(collections) {
|
||
var arr = aslice.call(collections, 0)
|
||
var obj = { __extra__: [] }
|
||
arr.forEach(function(elem) {
|
||
var slot = elem.getAttribute('slot')
|
||
if (isWidget(elem)) {
|
||
obj.__extra__.push(elem)
|
||
} else {
|
||
if (slot) {
|
||
obj[slot] = obj[slot] || []
|
||
elem.removeAttribute('slot')
|
||
obj[slot].push(elem.outerHTML)
|
||
} else {
|
||
if (
|
||
rexpr.test(elem.outerHTML) ||
|
||
/:[\w-]*=".*"/.test(elem.outerHTML)
|
||
) {
|
||
return
|
||
}
|
||
obj.__extra__.push(elem)
|
||
}
|
||
}
|
||
|
||
elem.parentNode.removeChild(elem)
|
||
})
|
||
return obj
|
||
}
|
||
|
||
Anot.components = {}
|
||
Anot.component = function(name, opts) {
|
||
if (opts) {
|
||
Anot.components[name] = Anot.mix({}, componentHooks, opts)
|
||
}
|
||
for (var i = 0, obj; (obj = componentQueue[i]); i++) {
|
||
if (name === obj.name) {
|
||
componentQueue.splice(i, 1)
|
||
i--
|
||
// (obj, Anot.components[name], obj.element, obj.name)
|
||
;(function(host, hooks, elem, widget) {
|
||
//如果elem已从Document里移除,直接返回
|
||
if (!Anot.contains(DOC, elem) || elem.msResolved) {
|
||
Anot.Array.remove(componentQueue, host)
|
||
return
|
||
}
|
||
|
||
var dependencies = 1
|
||
var globalHooks = componentHooks
|
||
|
||
//===========收集各种配置=======
|
||
if (elem.getAttribute(':attr-uuid')) {
|
||
//如果还没有解析完,就延迟一下 #1155
|
||
return
|
||
}
|
||
hooks.watch = hooks.watch || {}
|
||
var parentVm = host.vmodels[0]
|
||
var state = {}
|
||
var props = getOptionsFromTag(elem, host.vmodels)
|
||
var $id = props.uuid || generateID(widget)
|
||
var __willpush__ = null
|
||
var slots = null
|
||
|
||
if (elem.firstElementChild) {
|
||
slots = parseSlot(elem.children)
|
||
}
|
||
|
||
if (props.hasOwnProperty('hostPush')) {
|
||
elem.removeAttribute('host-push')
|
||
__willpush__ = props.hostPush
|
||
props.hostPush = parentVm[__willpush__]
|
||
}
|
||
|
||
if (props.hasOwnProperty(':disabled')) {
|
||
var disabledKey = props[':disabled']
|
||
state.disabled = parentVm[disabledKey]
|
||
parentVm.$watch(disabledKey, function(val) {
|
||
parentVm.$fire('component!' + $id + '!disabled', val)
|
||
})
|
||
|
||
delete props[':disabled']
|
||
}
|
||
if (props.hasOwnProperty(':loading')) {
|
||
var loadingKey = props[':loading']
|
||
state.loading = parentVm[loadingKey]
|
||
parentVm.$watch(loadingKey, function(val) {
|
||
parentVm.$fire('component!' + $id + '!loading', val)
|
||
})
|
||
delete props[':loading']
|
||
}
|
||
|
||
// :value可实现双向同步值
|
||
if (props.hasOwnProperty(':value')) {
|
||
var valueKey = props[':value']
|
||
state.value = parentVm[valueKey]
|
||
parentVm.$watch(valueKey, function(val) {
|
||
parentVm.$fire('component!' + $id + '!value', val)
|
||
})
|
||
if (Array.isArray(state.value)) {
|
||
hooks.watch['value.length'] = hooks.watch['value.length']
|
||
? [hooks.watch['value.length']]
|
||
: []
|
||
hooks.watch['value.length'].push(function(val) {
|
||
parentVm[valueKey] = this.value.$model
|
||
})
|
||
} else {
|
||
hooks.watch.value = hooks.watch.value ? [hooks.watch.value] : []
|
||
hooks.watch.value.push(function(val) {
|
||
parentVm[valueKey] = val
|
||
})
|
||
}
|
||
|
||
delete props[':value']
|
||
}
|
||
|
||
delete props.uuid
|
||
delete props.name
|
||
|
||
hooks.props = hooks.props || {}
|
||
hooks.state = hooks.state || {}
|
||
|
||
Object.assign(hooks.props, props)
|
||
Object.assign(hooks.state, state)
|
||
|
||
var __READY__ = false
|
||
elem.parseExpr = function(str) {
|
||
str = str.trim()
|
||
var expr = normalizeExpr(str)
|
||
if (expr === str) {
|
||
return str
|
||
}
|
||
try {
|
||
return parseExpr(expr, host.vmodels, {}).apply(0, host.vmodels)
|
||
} catch (err) {
|
||
return str
|
||
}
|
||
}
|
||
|
||
hooks.__init__.call(elem, hooks.props, hooks.state, function next() {
|
||
__READY__ = true
|
||
delete elem.parseExpr
|
||
})
|
||
|
||
if (!__READY__) {
|
||
return
|
||
}
|
||
|
||
hooks.$id = $id
|
||
|
||
//==========构建VM=========
|
||
var {
|
||
componentWillMount,
|
||
componentDidMount,
|
||
childComponentDidMount,
|
||
componentWillUnmount,
|
||
render
|
||
} = hooks
|
||
|
||
delete hooks.__init__
|
||
delete hooks.componentWillMount
|
||
delete hooks.componentDidMount
|
||
delete hooks.childComponentDidMount
|
||
delete hooks.componentWillUnmount
|
||
|
||
var vmodel = Anot(hooks)
|
||
delete vmodel.$mounted
|
||
parentVm.$children.push(vmodel)
|
||
|
||
elem.msResolved = 1 //防止二进扫描此元素
|
||
|
||
if (__willpush__) {
|
||
hideProperty(vmodel, '$push', function(val) {
|
||
parentVm[__willpush__] = val
|
||
})
|
||
}
|
||
|
||
componentWillMount.call(vmodel)
|
||
globalHooks.componentWillMount.call(null, vmodel)
|
||
|
||
Anot.clearHTML(elem)
|
||
var html = render.call(vmodel, slots) || ''
|
||
|
||
html = html.replace(/<\w+[^>]*>/g, function(m, s) {
|
||
return m.replace(/[\n\t\s]{1,}/g, ' ')
|
||
})
|
||
|
||
elem.innerHTML = html
|
||
|
||
if (slots && slots.__extra__.length) {
|
||
try {
|
||
elem.appendChild.apply(elem, slots.__extra__)
|
||
} catch (err) {}
|
||
}
|
||
|
||
hideProperty(vmodel, '$elem', elem)
|
||
|
||
Anot.fireDom(elem, 'datasetchanged', {
|
||
vm: vmodel,
|
||
childReady: 1
|
||
})
|
||
var children = 0
|
||
var removeFn = Anot.bind(elem, 'datasetchanged', function(ev) {
|
||
if (ev.childReady) {
|
||
dependencies += ev.childReady
|
||
if (vmodel !== ev.vm) {
|
||
vmodel.$children.push(ev.vm)
|
||
ev.vm.$up = vmodel
|
||
if (ev.childReady === -1) {
|
||
children++
|
||
childComponentDidMount.call(vmodel, ev.vm)
|
||
}
|
||
ev.stopPropagation()
|
||
}
|
||
}
|
||
if (dependencies === 0) {
|
||
var timer = setTimeout(function() {
|
||
clearTimeout(timer)
|
||
componentDidMount.call(vmodel)
|
||
globalHooks.componentDidMount(null, vmodel)
|
||
}, children ? Math.max(children * 17, 100) : 17)
|
||
|
||
Anot.unbind(elem, 'datasetchanged', removeFn)
|
||
//==================
|
||
host.rollback = function() {
|
||
try {
|
||
componentWillUnmount.call(vmodel)
|
||
globalHooks.componentWillUnmount.call(null, vmodel)
|
||
} catch (e) {}
|
||
delete Anot.vmodels[vmodel.$id]
|
||
}
|
||
injectDisposeQueue(host, widgetList)
|
||
if (window.chrome) {
|
||
elem.addEventListener('DOMNodeRemovedFromDocument', function() {
|
||
setTimeout(rejectDisposeQueue)
|
||
})
|
||
}
|
||
}
|
||
})
|
||
scanTag(elem, [vmodel])
|
||
Anot.vmodels[vmodel.$id] = vmodel
|
||
if (!elem.childNodes.length) {
|
||
Anot.fireDom(elem, 'datasetchanged', {
|
||
vm: vmodel,
|
||
childReady: -1
|
||
})
|
||
} else {
|
||
var id2 = setTimeout(function() {
|
||
clearTimeout(id2)
|
||
Anot.fireDom(elem, 'datasetchanged', {
|
||
vm: vmodel,
|
||
childReady: -1
|
||
})
|
||
}, 17)
|
||
}
|
||
})(obj, toJson(Anot.components[name]), obj.element, obj.name) // jshint ignore:line
|
||
}
|
||
}
|
||
}
|
||
|
||
function isWidget(el) {
|
||
//如果是组件,则返回组件的名字
|
||
var name = el.nodeName.toLowerCase()
|
||
if (/^anot-([a-z][a-z0-9\-]*)$/.test(name)) {
|
||
return RegExp.$1
|
||
}
|
||
return null
|
||
}
|
||
|
||
function isRef(el) {
|
||
return el.hasAttribute('ref') ? el.getAttribute('ref') : null
|
||
}
|
||
|
||
var bools = [
|
||
'autofocus,autoplay,async,allowTransparency,checked,controls',
|
||
'declare,disabled,defer,defaultChecked,defaultSelected',
|
||
'contentEditable,isMap,loop,multiple,noHref,noResize,noShade',
|
||
'open,readOnly,selected'
|
||
].join(',')
|
||
var boolMap = {}
|
||
bools.replace(rword, function(name) {
|
||
boolMap[name.toLowerCase()] = name
|
||
})
|
||
|
||
var propMap = {
|
||
//属性名映射
|
||
'accept-charset': 'acceptCharset',
|
||
char: 'ch',
|
||
charoff: 'chOff',
|
||
class: 'className',
|
||
for: 'htmlFor',
|
||
'http-equiv': 'httpEquiv'
|
||
}
|
||
|
||
var anomaly = [
|
||
'accessKey,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan',
|
||
'dateTime,defaultValue,frameBorder,longDesc,maxLength,marginWidth,marginHeight',
|
||
'rowSpan,tabIndex,useMap,vSpace,valueType,vAlign'
|
||
].join(',')
|
||
anomaly.replace(rword, function(name) {
|
||
propMap[name.toLowerCase()] = name
|
||
})
|
||
|
||
var attrDir = Anot.directive('attr', {
|
||
init: function(binding) {
|
||
//{{aaa}} --> aaa
|
||
//{{aaa}}/bbb.html --> (aaa) + "/bbb.html"
|
||
binding.expr = normalizeExpr(binding.expr.trim())
|
||
if (binding.type === 'include') {
|
||
var elem = binding.element
|
||
effectBinding(elem, binding)
|
||
binding.includeRendered = getBindingCallback(
|
||
elem,
|
||
'data-rendered',
|
||
binding.vmodels
|
||
)
|
||
binding.includeLoaded = getBindingCallback(
|
||
elem,
|
||
'data-loaded',
|
||
binding.vmodels
|
||
)
|
||
var outer = (binding.includeReplace = !!Anot(elem).data(
|
||
'includeReplace'
|
||
))
|
||
if (Anot(elem).data('cache')) {
|
||
binding.templateCache = {}
|
||
}
|
||
binding.start = DOC.createComment(':include')
|
||
binding.end = DOC.createComment(':include-end')
|
||
if (outer) {
|
||
binding.element = binding.end
|
||
binding._element = elem
|
||
elem.parentNode.insertBefore(binding.start, elem)
|
||
elem.parentNode.insertBefore(binding.end, elem.nextSibling)
|
||
} else {
|
||
elem.insertBefore(binding.start, elem.firstChild)
|
||
elem.appendChild(binding.end)
|
||
}
|
||
}
|
||
},
|
||
update: function(val) {
|
||
var elem = this.element
|
||
var obj = {}
|
||
var vm = this.vmodels[0]
|
||
|
||
val = toJson(val)
|
||
|
||
if (this.param) {
|
||
if (typeof val === 'object' && val !== null) {
|
||
if (Array.isArray(val)) {
|
||
obj[this.param] = val
|
||
} else {
|
||
if (Date.isDate(val)) {
|
||
obj[this.param] = val.toUTCString()
|
||
} else {
|
||
obj[this.param] = val
|
||
}
|
||
}
|
||
} else {
|
||
obj[this.param] = val
|
||
}
|
||
} else {
|
||
if (!val || typeof val !== 'object' || Array.isArray(val)) {
|
||
return
|
||
}
|
||
if (Date.isDate(val)) {
|
||
return
|
||
}
|
||
|
||
obj = val
|
||
}
|
||
|
||
for (var i in obj) {
|
||
if (i === 'style') {
|
||
console.error('设置style样式, 请改用 :css指令')
|
||
continue
|
||
}
|
||
// 通过属性设置回调,必须以@符号开头
|
||
if (i.indexOf('@') === 0) {
|
||
if (typeof obj[i] !== 'function') {
|
||
continue
|
||
}
|
||
}
|
||
if (i === 'href' || i === 'src') {
|
||
//处理IE67自动转义的问题
|
||
if (!root.hasAttribute) obj[i] = obj[i].replace(/&/g, '&')
|
||
|
||
elem[i] = obj[i]
|
||
|
||
//chrome v37- 下embed标签动态设置的src，无法发起请求
|
||
if (window.chrome && elem.tagName === 'EMBED') {
|
||
var _parent = elem.parentNode
|
||
var com = DOC.createComment(':src')
|
||
_parent.replaceChild(com, elem)
|
||
_parent.replaceChild(elem, com)
|
||
}
|
||
} else {
|
||
var k = i
|
||
//古董IE下，部分属性名字要进行映射
|
||
if (!W3C && propMap[k]) {
|
||
k = propMap[k]
|
||
}
|
||
if (obj[i] === false || obj[i] === null || obj[i] === undefined) {
|
||
obj[i] = ''
|
||
}
|
||
|
||
if (typeof elem[boolMap[k]] === 'boolean') {
|
||
//布尔属性必须使用el.xxx = true|false方式设值
|
||
elem[boolMap[k]] = !!obj[i]
|
||
|
||
//如果为false, IE全系列下相当于setAttribute(xxx, ''),会影响到样式,需要进一步处理
|
||
if (!obj[i]) {
|
||
obj[i] = !!obj[i]
|
||
}
|
||
if (obj[i] === false) {
|
||
return elem.removeAttribute(k)
|
||
}
|
||
}
|
||
|
||
//SVG只能使用setAttribute(xxx, yyy), VML只能使用elem.xxx = yyy ,HTML的固有属性必须elem.xxx = yyy
|
||
var isInnate = rsvg.test(elem)
|
||
? false
|
||
: DOC.namespaces && isVML(elem)
|
||
? true
|
||
: k in elem.cloneNode(false)
|
||
if (isInnate) {
|
||
elem[k] = obj[i]
|
||
} else {
|
||
if (typeof obj[i] === 'object') {
|
||
obj[i] = Date.isDate(obj[i])
|
||
? obj[i].toUTCString()
|
||
: JSON.stringify(obj[i])
|
||
} else if (typeof obj[i] === 'function') {
|
||
k = ronattr + camelize(k.slice(1))
|
||
elem[k] = obj[i].bind(vm)
|
||
obj[i] = k
|
||
}
|
||
elem.setAttribute(k, obj[i])
|
||
}
|
||
}
|
||
}
|
||
}
|
||
})
|
||
|
||
//类名定义， :class="xx:yy" :class="{xx: yy}" :class="xx" :class="{{xx}}"
|
||
Anot.directive('class', {
|
||
init: function(binding) {
|
||
var expr = []
|
||
if (!/^\{.*\}$/.test(binding.expr)) {
|
||
expr = binding.expr.split(':')
|
||
expr[1] = (expr[1] && expr[1].trim()) || 'true'
|
||
var arr = expr[0].split(/\s+/)
|
||
binding.expr =
|
||
'{' +
|
||
arr
|
||
.map(function(it) {
|
||
return it + ': ' + expr[1]
|
||
})
|
||
.join(', ') +
|
||
'}'
|
||
} else if (/^\{\{.*\}\}$/.test(binding.expr)) {
|
||
binding.expr = binding.expr.slice(2, -2)
|
||
}
|
||
|
||
if (binding.type === 'hover' || binding.type === 'active') {
|
||
//确保只绑定一次
|
||
if (!binding.hasBindEvent) {
|
||
var elem = binding.element
|
||
var $elem = Anot(elem)
|
||
var activate = 'mouseenter' //在移出移入时切换类名
|
||
var abandon = 'mouseleave'
|
||
if (binding.type === 'active') {
|
||
//在聚焦失焦中切换类名
|
||
elem.tabIndex = elem.tabIndex || -1
|
||
activate = 'mousedown'
|
||
abandon = 'mouseup'
|
||
var fn0 = $elem.bind('mouseleave', function() {
|
||
$elem.removeClass(expr[0])
|
||
})
|
||
}
|
||
}
|
||
|
||
var fn1 = $elem.bind(activate, function() {
|
||
$elem.addClass(expr[0])
|
||
})
|
||
var fn2 = $elem.bind(abandon, function() {
|
||
$elem.removeClass(expr[0])
|
||
})
|
||
binding.rollback = function() {
|
||
$elem.unbind('mouseleave', fn0)
|
||
$elem.unbind(activate, fn1)
|
||
$elem.unbind(abandon, fn2)
|
||
}
|
||
binding.hasBindEvent = true
|
||
}
|
||
},
|
||
update: function(val) {
|
||
if (this.type !== 'class') {
|
||
return
|
||
}
|
||
var obj = val
|
||
if (!obj || this.param)
|
||
return log(
|
||
'class指令语法错误 %c %s="%s"',
|
||
'color:#f00',
|
||
this.name,
|
||
this.expr
|
||
)
|
||
|
||
if (typeof obj === 'string') {
|
||
obj = {}
|
||
obj[val] = true
|
||
}
|
||
|
||
if (!Anot.isPlainObject(obj)) {
|
||
obj = obj.$model
|
||
}
|
||
|
||
var $elem = Anot(this.element)
|
||
for (var i in obj) {
|
||
$elem.toggleClass(i, !!obj[i])
|
||
}
|
||
}
|
||
})
|
||
|
||
'hover,active'.replace(rword, function(name) {
|
||
directives[name] = directives['class']
|
||
})
|
||
|
||
//样式定义 :css-width="200"
|
||
//:css="{width: 200}"
|
||
Anot.directive('css', {
|
||
init: directives.attr.init,
|
||
update: function(val) {
|
||
var $elem = Anot(this.element)
|
||
if (!this.param) {
|
||
var obj = val
|
||
try {
|
||
if (typeof val === 'object') {
|
||
if (!Anot.isPlainObject(val)) obj = val.$model
|
||
} else {
|
||
obj = new Function('return ' + val)()
|
||
}
|
||
for (var i in obj) {
|
||
$elem.css(i, obj[i])
|
||
}
|
||
} catch (err) {
|
||
log('样式格式错误 %c %s="%s"', 'color:#f00', this.name, this.expr)
|
||
}
|
||
} else {
|
||
$elem.css(this.param, val)
|
||
}
|
||
}
|
||
})
|
||
|
||
//兼容2种写法 :data-xx="yy", :data="{xx: yy}"
|
||
Anot.directive('data', {
|
||
priority: 100,
|
||
init: directives.attr.init,
|
||
update: function(val) {
|
||
var obj = val
|
||
if (typeof obj === 'object' && obj !== null) {
|
||
if (!Anot.isPlainObject(obj)) obj = val.$model
|
||
|
||
for (var i in obj) {
|
||
this.element.setAttribute('data-' + i, obj[i])
|
||
}
|
||
} else {
|
||
if (!this.param) return
|
||
|
||
this.element.setAttribute('data-' + this.param, obj)
|
||
}
|
||
}
|
||
})
|
||
|
||
/*------ 表单验证 -------*/
|
||
var __rules = {}
|
||
Anot.validate = function(key, cb) {
|
||
if (!__rules[key]) {
|
||
throw new Error('validate [' + key + '] not exists.')
|
||
}
|
||
if (typeof cb === 'function') {
|
||
__rules[key].event = cb
|
||
}
|
||
var result = __rules[key].result
|
||
for (var k in result) {
|
||
if (!result[k].passed) {
|
||
return result[k]
|
||
}
|
||
}
|
||
return true
|
||
}
|
||
Anot.directive('rule', {
|
||
priority: 2010,
|
||
init: function(binding) {
|
||
if (binding.param && !__rules[binding.param]) {
|
||
__rules[binding.param] = {
|
||
event: noop,
|
||
result: {}
|
||
}
|
||
}
|
||
binding.target = __rules[binding.param]
|
||
},
|
||
update: function(opt) {
|
||
var _this = this
|
||
var elem = this.element
|
||
if (!['INPUT', 'TEXTAREA'].includes(elem.nodeName)) {
|
||
return
|
||
}
|
||
if (this.target) {
|
||
this.target.result[elem.expr] = { key: elem.expr }
|
||
}
|
||
var target = this.target
|
||
|
||
// 0: 验证通过
|
||
// 10001: 不能为空
|
||
// 10002: 必须为合法数字
|
||
// 10003: Email格式错误
|
||
// 10004: 手机格式错误
|
||
// 10005: 必须为纯中文
|
||
// 10006: 格式匹配错误(正则)
|
||
// 10011: 输入值超过指定最大长度
|
||
// 10012: 输入值短于指定最小长度
|
||
// 10021: 输入值大于指定最大数值
|
||
// 10022: 输入值小于指定最小数值
|
||
// 10031: 与指定的表单的值不一致
|
||
function checked(ev) {
|
||
var val = elem.value
|
||
var code = 0
|
||
|
||
if (opt.require && (val === '' || val === null)) {
|
||
code = 10001
|
||
}
|
||
|
||
if (code === 0 && opt.isNumeric) {
|
||
code = !isFinite(val) ? 10002 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.isEmail)
|
||
code = !/^[\w\.\-]+@\w+([\.\-]\w+)*\.\w+$/.test(val) ? 10003 : 0
|
||
|
||
if (code === 0 && opt.isPhone) {
|
||
code = !/^1[34578]\d{9}$/.test(val) ? 10004 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.isCN) {
|
||
code = !/^[\u4e00-\u9fa5]+$/.test(val) ? 10005 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.exp) {
|
||
code = !opt.exp.test(val) ? 10006 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.maxLen) {
|
||
code = val.length > opt.maxLen ? 10011 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.minLen) {
|
||
code = val.length < opt.minLen ? 10012 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.hasOwnProperty('max')) {
|
||
code = val > opt.max ? 10021 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.hasOwnProperty('min')) {
|
||
code = val < opt.min ? 10022 : 0
|
||
}
|
||
|
||
if (code === 0 && opt.eq) {
|
||
var eqEl = document.querySelector('#' + opt.eq)
|
||
txt = val !== eqEl.value ? 10031 : 0
|
||
}
|
||
|
||
target.result[elem.expr].code = code
|
||
target.result[elem.expr].passed = opt.require ? code === 0 : true
|
||
|
||
var done
|
||
for (var k in target.result) {
|
||
if (!target.result[k].passed) {
|
||
done = true
|
||
target.event(target.result[k])
|
||
break
|
||
}
|
||
}
|
||
if (!done) {
|
||
target.event(true)
|
||
}
|
||
}
|
||
|
||
Anot(elem).bind('blur', checked)
|
||
checked()
|
||
}
|
||
})
|
||
|
||
//双工绑定
|
||
var rduplexType = /^(?:checkbox|radio)$/
|
||
var rduplexParam = /^(?:radio|checked)$/
|
||
var rnoduplexInput = /^(file|button|reset|submit|checkbox|radio|range)$/
|
||
var duplexBinding = Anot.directive('duplex', {
|
||
priority: 2000,
|
||
init: function(binding, hasCast) {
|
||
var elem = binding.element
|
||
var vmodels = binding.vmodels
|
||
binding.changed =
|
||
getBindingCallback(elem, 'data-changed', vmodels) || noop
|
||
var params = []
|
||
var casting = oneObject('string,number,boolean,checked')
|
||
if (elem.type === 'radio' && binding.param === '') {
|
||
binding.param = 'checked'
|
||
}
|
||
|
||
binding.param.replace(rw20g, function(name) {
|
||
if (rduplexType.test(elem.type) && rduplexParam.test(name)) {
|
||
name = 'checked'
|
||
binding.isChecked = true
|
||
binding.xtype = 'radio'
|
||
}
|
||
|
||
if (casting[name]) {
|
||
hasCast = true
|
||
}
|
||
Anot.Array.ensure(params, name)
|
||
})
|
||
if (!hasCast) {
|
||
params.push('string')
|
||
}
|
||
binding.param = params.join('-')
|
||
if (!binding.xtype) {
|
||
binding.xtype =
|
||
elem.tagName === 'SELECT'
|
||
? 'select'
|
||
: elem.type === 'checkbox'
|
||
? 'checkbox'
|
||
: elem.type === 'radio'
|
||
? 'radio'
|
||
: /^change/.test(elem.getAttribute('data-duplex-event'))
|
||
? 'change'
|
||
: 'input'
|
||
}
|
||
elem.expr = binding.expr
|
||
//===================绑定事件======================
|
||
var bound = (binding.bound = function(type, callback) {
|
||
elem.addEventListener(type, callback, false)
|
||
var old = binding.rollback
|
||
binding.rollback = function() {
|
||
elem.anotSetter = null
|
||
Anot.unbind(elem, type, callback)
|
||
old && old()
|
||
}
|
||
})
|
||
function callback(value) {
|
||
binding.changed.call(this, value, binding)
|
||
}
|
||
var composing = false
|
||
function compositionStart() {
|
||
composing = true
|
||
}
|
||
function compositionEnd() {
|
||
composing = false
|
||
setTimeout(updateVModel)
|
||
}
|
||
var updateVModel = function(e) {
|
||
var val = elem.value
|
||
//防止递归调用形成死循环
|
||
//处理中文输入法在minlengh下引发的BUG
|
||
if (composing || val === binding.oldValue || binding.pipe === null) {
|
||
return
|
||
}
|
||
|
||
var lastValue = binding.pipe(val, binding, 'get')
|
||
binding.oldValue = val
|
||
binding.setter(lastValue)
|
||
|
||
callback.call(elem, lastValue)
|
||
Anot.fireDom(elem, 'change')
|
||
}
|
||
switch (binding.xtype) {
|
||
case 'radio':
|
||
bound('click', function() {
|
||
var lastValue = binding.pipe(elem.value, binding, 'get')
|
||
binding.setter(lastValue)
|
||
callback.call(elem, lastValue)
|
||
})
|
||
break
|
||
case 'checkbox':
|
||
bound('change', function() {
|
||
var method = elem.checked ? 'ensure' : 'remove'
|
||
var array = binding.getter.apply(0, binding.vmodels)
|
||
if (!Array.isArray(array)) {
|
||
log(':duplex应用于checkbox上要对应一个数组')
|
||
array = [array]
|
||
}
|
||
var val = binding.pipe(elem.value, binding, 'get')
|
||
Anot.Array[method](array, val)
|
||
callback.call(elem, array)
|
||
})
|
||
break
|
||
case 'change':
|
||
bound('change', updateVModel)
|
||
break
|
||
case 'input':
|
||
bound('input', updateVModel)
|
||
bound('keyup', updateVModel)
|
||
if (!IEVersion) {
|
||
bound('compositionstart', compositionStart)
|
||
bound('compositionend', compositionEnd)
|
||
bound('DOMAutoComplete', updateVModel)
|
||
}
|
||
break
|
||
case 'select':
|
||
bound('change', function() {
|
||
var val = Anot(elem).val() //字符串或字符串数组
|
||
if (Array.isArray(val)) {
|
||
val = val.map(function(v) {
|
||
return binding.pipe(v, binding, 'get')
|
||
})
|
||
} else {
|
||
val = binding.pipe(val, binding, 'get')
|
||
}
|
||
if (val + '' !== binding.oldValue) {
|
||
try {
|
||
binding.setter(val)
|
||
} catch (ex) {
|
||
log(ex)
|
||
}
|
||
}
|
||
})
|
||
bound('datasetchanged', function(e) {
|
||
if (e.bubble === 'selectDuplex') {
|
||
var value = binding._value
|
||
var curValue = Array.isArray(value)
|
||
? value.map(String)
|
||
: value + ''
|
||
Anot(elem).val(curValue)
|
||
elem.oldValue = curValue + ''
|
||
callback.call(elem, curValue)
|
||
}
|
||
})
|
||
break
|
||
}
|
||
if (binding.xtype === 'input' && !rnoduplexInput.test(elem.type)) {
|
||
if (elem.type !== 'hidden') {
|
||
bound('focus', function() {
|
||
elem.msFocus = true
|
||
})
|
||
bound('blur', function() {
|
||
elem.msFocus = false
|
||
})
|
||
}
|
||
elem.anotSetter = updateVModel //#765
|
||
watchValueInTimer(function() {
|
||
if (root.contains(elem)) {
|
||
if (!elem.msFocus) {
|
||
updateVModel()
|
||
}
|
||
} else if (!elem.msRetain) {
|
||
return false
|
||
}
|
||
})
|
||
}
|
||
},
|
||
update: function(value) {
|
||
var elem = this.element,
|
||
binding = this,
|
||
curValue
|
||
if (!this.init) {
|
||
for (var i in Anot.vmodels) {
|
||
var v = Anot.vmodels[i]
|
||
v.$fire('anot-duplex-init', binding)
|
||
}
|
||
var cpipe = binding.pipe || (binding.pipe = pipe)
|
||
cpipe(null, binding, 'init')
|
||
this.init = 1
|
||
}
|
||
switch (this.xtype) {
|
||
case 'input':
|
||
elem.value = value
|
||
break
|
||
case 'change':
|
||
curValue = this.pipe(value, this, 'set') //fix #673
|
||
if (curValue !== this.oldValue) {
|
||
var fixCaret = false
|
||
if (elem.msFocus) {
|
||
try {
|
||
var start = elem.selectionStart
|
||
var end = elem.selectionEnd
|
||
if (start === end) {
|
||
var pos = start
|
||
fixCaret = true
|
||
}
|
||
} catch (e) {}
|
||
}
|
||
elem.value = this.oldValue = curValue
|
||
if (fixCaret && !elem.readOnly) {
|
||
elem.selectionStart = elem.selectionEnd = pos
|
||
}
|
||
}
|
||
break
|
||
case 'radio':
|
||
curValue = binding.isChecked ? !!value : value + '' === elem.value
|
||
elem.checked = curValue
|
||
break
|
||
case 'checkbox':
|
||
var array = [].concat(value) //强制转换为数组
|
||
curValue = this.pipe(elem.value, this, 'get')
|
||
elem.checked = array.indexOf(curValue) > -1
|
||
break
|
||
case 'select':
|
||
//必须变成字符串后才能比较
|
||
binding._value = value
|
||
if (!elem.msHasEvent) {
|
||
elem.msHasEvent = 'selectDuplex'
|
||
//必须等到其孩子准备好才触发
|
||
} else {
|
||
Anot.fireDom(elem, 'datasetchanged', {
|
||
bubble: elem.msHasEvent
|
||
})
|
||
}
|
||
break
|
||
}
|
||
}
|
||
})
|
||
|
||
function fixNull(val) {
|
||
return val == null ? '' : val
|
||
}
|
||
Anot.duplexHooks = {
|
||
checked: {
|
||
get: function(val, binding) {
|
||
return !binding.oldValue
|
||
}
|
||
},
|
||
string: {
|
||
get: function(val) {
|
||
//同步到VM
|
||
return val
|
||
},
|
||
set: fixNull
|
||
},
|
||
boolean: {
|
||
get: function(val) {
|
||
return val === 'true'
|
||
},
|
||
set: fixNull
|
||
},
|
||
number: {
|
||
get: function(val, binding) {
|
||
var number = val - 0
|
||
if (-val === -number) {
|
||
return number
|
||
}
|
||
return 0
|
||
},
|
||
set: fixNull
|
||
}
|
||
}
|
||
|
||
function pipe(val, binding, action, e) {
|
||
binding.param.replace(rw20g, function(name) {
|
||
var hook = Anot.duplexHooks[name]
|
||
if (hook && typeof hook[action] === 'function') {
|
||
val = hook[action](val, binding)
|
||
}
|
||
})
|
||
return val
|
||
}
|
||
|
||
var TimerID,
|
||
ribbon = []
|
||
|
||
Anot.tick = function(fn) {
|
||
if (ribbon.push(fn) === 1) {
|
||
TimerID = setInterval(ticker, 60)
|
||
}
|
||
}
|
||
|
||
function ticker() {
|
||
for (var n = ribbon.length - 1; n >= 0; n--) {
|
||
var el = ribbon[n]
|
||
if (el() === false) {
|
||
ribbon.splice(n, 1)
|
||
}
|
||
}
|
||
if (!ribbon.length) {
|
||
clearInterval(TimerID)
|
||
}
|
||
}
|
||
|
||
var watchValueInTimer = noop
|
||
new function() {
|
||
// jshint ignore:line
|
||
try {
|
||
//#272 IE9-IE11, firefox
|
||
var setters = {}
|
||
var aproto = HTMLInputElement.prototype
|
||
var bproto = HTMLTextAreaElement.prototype
|
||
function newSetter(value) {
|
||
// jshint ignore:line
|
||
setters[this.tagName].call(this, value)
|
||
if (!this.msFocus && this.anotSetter) {
|
||
this.anotSetter()
|
||
}
|
||
}
|
||
var inputProto = HTMLInputElement.prototype
|
||
Object.getOwnPropertyNames(inputProto) //故意引发IE6-8等浏览器报错
|
||
setters['INPUT'] = Object.getOwnPropertyDescriptor(aproto, 'value').set
|
||
|
||
Object.defineProperty(aproto, 'value', {
|
||
set: newSetter
|
||
})
|
||
setters['TEXTAREA'] = Object.getOwnPropertyDescriptor(bproto, 'value').set
|
||
Object.defineProperty(bproto, 'value', {
|
||
set: newSetter
|
||
})
|
||
} catch (e) {
|
||
//在chrome 43中 :duplex终于不需要使用定时器实现双向绑定了
|
||
// http://updates.html5rocks.com/2015/04/DOM-attributes-now-on-the-prototype
|
||
// https://docs.google.com/document/d/1jwA8mtClwxI-QJuHT7872Z0pxpZz8PBkf2bGAbsUtqs/edit?pli=1
|
||
watchValueInTimer = Anot.tick
|
||
}
|
||
}() // jshint ignore:line
|
||
|
||
/*-------------动画------------*/
|
||
|
||
Anot.directive('effect', {
|
||
priority: 5,
|
||
init: function(binding) {
|
||
var text = binding.expr,
|
||
className,
|
||
rightExpr
|
||
var colonIndex = text
|
||
.replace(rexprg, function(a) {
|
||
return a.replace(/./g, '0')
|
||
})
|
||
.indexOf(':') //取得第一个冒号的位置
|
||
if (colonIndex === -1) {
|
||
// 比如 :class/effect="aaa bbb ccc" 的情况
|
||
className = text
|
||
rightExpr = true
|
||
} else {
|
||
// 比如 :class/effect-1="ui-state-active:checked" 的情况
|
||
className = text.slice(0, colonIndex)
|
||
rightExpr = text.slice(colonIndex + 1)
|
||
}
|
||
if (!rexpr.test(text)) {
|
||
className = quote(className)
|
||
} else {
|
||
className = normalizeExpr(className)
|
||
}
|
||
binding.expr = '[' + className + ',' + rightExpr + ']'
|
||
},
|
||
update: function(arr) {
|
||
var name = arr[0]
|
||
var elem = this.element
|
||
if (elem.getAttribute('data-effect-name') === name) {
|
||
return
|
||
} else {
|
||
elem.removeAttribute('data-effect-driver')
|
||
}
|
||
var inlineStyles = elem.style
|
||
var computedStyles = window.getComputedStyle
|
||
? window.getComputedStyle(elem)
|
||
: null
|
||
var useAni = false
|
||
if (computedStyles && (supportTransition || supportAnimation)) {
|
||
//如果支持CSS动画
|
||
var duration =
|
||
inlineStyles[transitionDuration] || computedStyles[transitionDuration]
|
||
if (duration && duration !== '0s') {
|
||
elem.setAttribute('data-effect-driver', 't')
|
||
useAni = true
|
||
}
|
||
|
||
if (!useAni) {
|
||
duration =
|
||
inlineStyles[animationDuration] || computedStyles[animationDuration]
|
||
if (duration && duration !== '0s') {
|
||
elem.setAttribute('data-effect-driver', 'a')
|
||
useAni = true
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!useAni) {
|
||
if (Anot.effects[name]) {
|
||
elem.setAttribute('data-effect-driver', 'j')
|
||
useAni = true
|
||
}
|
||
}
|
||
if (useAni) {
|
||
elem.setAttribute('data-effect-name', name)
|
||
}
|
||
}
|
||
})
|
||
|
||
Anot.effects = {}
|
||
Anot.effect = function(name, callbacks) {
|
||
Anot.effects[name] = callbacks
|
||
}
|
||
|
||
var supportTransition = false
|
||
var supportAnimation = false
|
||
|
||
var transitionEndEvent
|
||
var animationEndEvent
|
||
var transitionDuration = Anot.cssName('transition-duration')
|
||
var animationDuration = Anot.cssName('animation-duration')
|
||
new function() {
|
||
// jshint ignore:line
|
||
var checker = {
|
||
TransitionEvent: 'transitionend',
|
||
WebKitTransitionEvent: 'webkitTransitionEnd',
|
||
OTransitionEvent: 'oTransitionEnd',
|
||
otransitionEvent: 'otransitionEnd'
|
||
}
|
||
var tran
|
||
//有的浏览器同时支持私有实现与标准写法，比如webkit支持前两种，Opera支持1、3、4
|
||
for (var name in checker) {
|
||
if (window[name]) {
|
||
tran = checker[name]
|
||
break
|
||
}
|
||
try {
|
||
var a = document.createEvent(name)
|
||
tran = checker[name]
|
||
break
|
||
} catch (e) {}
|
||
}
|
||
if (typeof tran === 'string') {
|
||
supportTransition = true
|
||
transitionEndEvent = tran
|
||
}
|
||
|
||
//大致上有两种选择
|
||
//IE10+, Firefox 16+ & Opera 12.1+: animationend
|
||
//Chrome/Safari: webkitAnimationEnd
|
||
//http://blogs.msdn.com/b/davrous/archive/2011/12/06/introduction-to-css3-animat ions.aspx
|
||
//IE10也可以使用MSAnimationEnd监听，但是回调里的事件 type依然为animationend
|
||
// el.addEventListener("MSAnimationEnd", function(e) {
|
||
// alert(e.type)// animationend！！！
|
||
// })
|
||
checker = {
|
||
AnimationEvent: 'animationend',
|
||
WebKitAnimationEvent: 'webkitAnimationEnd'
|
||
}
|
||
var ani
|
||
for (name in checker) {
|
||
if (window[name]) {
|
||
ani = checker[name]
|
||
break
|
||
}
|
||
}
|
||
if (typeof ani === 'string') {
|
||
supportTransition = true
|
||
animationEndEvent = ani
|
||
}
|
||
}()
|
||
|
||
var effectPool = [] //重复利用动画实例
|
||
function effectFactory(el, opts) {
|
||
if (!el || el.nodeType !== 1) {
|
||
return null
|
||
}
|
||
if (opts) {
|
||
var name = opts.effectName
|
||
var driver = opts.effectDriver
|
||
} else {
|
||
name = el.getAttribute('data-effect-name')
|
||
driver = el.getAttribute('data-effect-driver')
|
||
}
|
||
if (!name || !driver) {
|
||
return null
|
||
}
|
||
|
||
var instance = effectPool.pop() || new Effect()
|
||
instance.el = el
|
||
instance.driver = driver
|
||
instance.useCss = driver !== 'j'
|
||
if (instance.useCss) {
|
||
opts && Anot(el).addClass(opts.effectClass)
|
||
instance.cssEvent =
|
||
driver === 't' ? transitionEndEvent : animationEndEvent
|
||
}
|
||
instance.name = name
|
||
instance.callbacks = Anot.effects[name] || {}
|
||
|
||
return instance
|
||
}
|
||
|
||
function effectBinding(elem, binding) {
|
||
var name = elem.getAttribute('data-effect-name')
|
||
if (name) {
|
||
binding.effectName = name
|
||
binding.effectDriver = elem.getAttribute('data-effect-driver')
|
||
var stagger = +elem.getAttribute('data-effect-stagger')
|
||
binding.effectLeaveStagger =
|
||
+elem.getAttribute('data-effect-leave-stagger') || stagger
|
||
binding.effectEnterStagger =
|
||
+elem.getAttribute('data-effect-enter-stagger') || stagger
|
||
binding.effectClass = elem.className || NaN
|
||
}
|
||
}
|
||
function upperFirstChar(str) {
|
||
return str.replace(/^[\S]/g, function(m) {
|
||
return m.toUpperCase()
|
||
})
|
||
}
|
||
var effectBuffer = new Buffer()
|
||
function Effect() {} //动画实例,做成类的形式,是为了共用所有原型方法
|
||
|
||
Effect.prototype = {
|
||
contrustor: Effect,
|
||
enterClass: function() {
|
||
return getEffectClass(this, 'enter')
|
||
},
|
||
leaveClass: function() {
|
||
return getEffectClass(this, 'leave')
|
||
},
|
||
// 共享一个函数
|
||
actionFun: function(name, before, after) {
|
||
if (document.hidden) {
|
||
return
|
||
}
|
||
var me = this
|
||
var el = me.el
|
||
var isLeave = name === 'leave'
|
||
name = isLeave ? 'leave' : 'enter'
|
||
var oppositeName = isLeave ? 'enter' : 'leave'
|
||
callEffectHook(me, 'abort' + upperFirstChar(oppositeName))
|
||
callEffectHook(me, 'before' + upperFirstChar(name))
|
||
if (!isLeave) before(el) //这里可能做插入DOM树的操作,因此必须在修改类名前执行
|
||
var cssCallback = function(cancel) {
|
||
el.removeEventListener(me.cssEvent, me.cssCallback)
|
||
if (isLeave) {
|
||
before(el) //这里可能做移出DOM树操作,因此必须位于动画之后
|
||
Anot(el).removeClass(me.cssClass)
|
||
} else {
|
||
if (me.driver === 'a') {
|
||
Anot(el).removeClass(me.cssClass)
|
||
}
|
||
}
|
||
if (cancel !== true) {
|
||
callEffectHook(me, 'after' + upperFirstChar(name))
|
||
after && after(el)
|
||
}
|
||
me.dispose()
|
||
}
|
||
if (me.useCss) {
|
||
if (me.cssCallback) {
|
||
//如果leave动画还没有完成,立即完成
|
||
me.cssCallback(true)
|
||
}
|
||
|
||
me.cssClass = getEffectClass(me, name)
|
||
me.cssCallback = cssCallback
|
||
|
||
me.update = function() {
|
||
el.addEventListener(me.cssEvent, me.cssCallback)
|
||
if (!isLeave && me.driver === 't') {
|
||
//transtion延迟触发
|
||
Anot(el).removeClass(me.cssClass)
|
||
}
|
||
}
|
||
Anot(el).addClass(me.cssClass) //animation会立即触发
|
||
|
||
effectBuffer.render(true)
|
||
effectBuffer.queue.push(me)
|
||
} else {
|
||
callEffectHook(me, name, cssCallback)
|
||
}
|
||
},
|
||
enter: function(before, after) {
|
||
this.actionFun.apply(this, ['enter'].concat(Anot.slice(arguments)))
|
||
},
|
||
leave: function(before, after) {
|
||
this.actionFun.apply(this, ['leave'].concat(Anot.slice(arguments)))
|
||
},
|
||
dispose: function() {
|
||
//销毁与回收到池子中
|
||
this.update = this.cssCallback = null
|
||
if (effectPool.unshift(this) > 100) {
|
||
effectPool.pop()
|
||
}
|
||
}
|
||
}
|
||
|
||
function getEffectClass(instance, type) {
|
||
var a = instance.callbacks[type + 'Class']
|
||
if (typeof a === 'string') return a
|
||
if (typeof a === 'function') return a()
|
||
return instance.name + '-' + type
|
||
}
|
||
|
||
function callEffectHook(effect, name, cb) {
|
||
var hook = effect.callbacks[name]
|
||
if (hook) {
|
||
hook.call(effect, effect.el, cb)
|
||
}
|
||
}
|
||
|
||
var applyEffect = function(el, dir /*[before, [after, [opts]]]*/) {
|
||
var args = aslice.call(arguments, 0)
|
||
if (typeof args[2] !== 'function') {
|
||
args.splice(2, 0, noop)
|
||
}
|
||
if (typeof args[3] !== 'function') {
|
||
args.splice(3, 0, noop)
|
||
}
|
||
var before = args[2]
|
||
var after = args[3]
|
||
var opts = args[4]
|
||
var effect = effectFactory(el, opts)
|
||
if (!effect) {
|
||
before()
|
||
after()
|
||
return false
|
||
} else {
|
||
var method = dir ? 'enter' : 'leave'
|
||
effect[method](before, after)
|
||
}
|
||
}
|
||
|
||
Anot.mix(Anot.effect, {
|
||
apply: applyEffect,
|
||
append: function(el, _parent, after, opts) {
|
||
return applyEffect(
|
||
el,
|
||
1,
|
||
function() {
|
||
_parent.appendChild(el)
|
||
},
|
||
after,
|
||
opts
|
||
)
|
||
},
|
||
before: function(el, target, after, opts) {
|
||
return applyEffect(
|
||
el,
|
||
1,
|
||
function() {
|
||
target.parentNode.insertBefore(el, target)
|
||
},
|
||
after,
|
||
opts
|
||
)
|
||
},
|
||
remove: function(el, _parent, after, opts) {
|
||
return applyEffect(
|
||
el,
|
||
0,
|
||
function() {
|
||
if (el.parentNode === _parent) _parent.removeChild(el)
|
||
},
|
||
after,
|
||
opts
|
||
)
|
||
}
|
||
})
|
||
|
||
Anot.directive('html', {
|
||
update: function(val) {
|
||
var binding = this
|
||
var elem = this.element
|
||
var isHtmlFilter = elem.nodeType !== 1
|
||
var _parent = isHtmlFilter ? elem.parentNode : elem
|
||
if (!_parent) return
|
||
val = val == null ? '' : val
|
||
|
||
if (elem.nodeType === 3) {
|
||
var signature = generateID('html')
|
||
_parent.insertBefore(DOC.createComment(signature), elem)
|
||
binding.element = DOC.createComment(signature + ':end')
|
||
_parent.replaceChild(binding.element, elem)
|
||
elem = binding.element
|
||
}
|
||
if (typeof val !== 'object') {
|
||
//string, number, boolean
|
||
var fragment = Anot.parseHTML(String(val))
|
||
} else if (val.nodeType === 11) {
|
||
//将val转换为文档碎片
|
||
fragment = val
|
||
} else if (val.nodeType === 1 || val.item) {
|
||
var nodes = val.nodeType === 1 ? val.childNodes : val.item
|
||
fragment = anotFragment.cloneNode(true)
|
||
while (nodes[0]) {
|
||
fragment.appendChild(nodes[0])
|
||
}
|
||
}
|
||
|
||
nodes = Anot.slice(fragment.childNodes)
|
||
//插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空
|
||
if (isHtmlFilter) {
|
||
var endValue = elem.nodeValue.slice(0, -4)
|
||
while (true) {
|
||
var node = elem.previousSibling
|
||
if (!node || (node.nodeType === 8 && node.nodeValue === endValue)) {
|
||
break
|
||
} else {
|
||
_parent.removeChild(node)
|
||
}
|
||
}
|
||
_parent.insertBefore(fragment, elem)
|
||
} else {
|
||
Anot.clearHTML(elem).appendChild(fragment)
|
||
}
|
||
scanNodeArray(nodes, binding.vmodels)
|
||
}
|
||
})
|
||
|
||
Anot.directive('if', {
|
||
priority: 10,
|
||
update: function(val) {
|
||
var binding = this
|
||
var elem = this.element
|
||
var stamp = (binding.stamp = +new Date())
|
||
var par
|
||
var after = function() {
|
||
if (stamp !== binding.stamp) return
|
||
binding.recoverNode = null
|
||
}
|
||
if (binding.recoverNode) binding.recoverNode() // 还原现场，有移动节点的都需要还原现场
|
||
try {
|
||
if (!elem.parentNode) return
|
||
par = elem.parentNode
|
||
} catch (e) {
|
||
return
|
||
}
|
||
if (val) {
|
||
//插回DOM树
|
||
function alway() {
|
||
// jshint ignore:line
|
||
if (elem.getAttribute(binding.name)) {
|
||
elem.removeAttribute(binding.name)
|
||
scanAttr(elem, binding.vmodels)
|
||
}
|
||
binding.rollback = null
|
||
}
|
||
if (elem.nodeType === 8) {
|
||
var keep = binding.keep
|
||
var hasEffect = Anot.effect.apply(
|
||
keep,
|
||
1,
|
||
function() {
|
||
if (stamp !== binding.stamp) return
|
||
elem.parentNode.replaceChild(keep, elem)
|
||
elem = binding.element = keep //这时可能为null
|
||
if (keep.getAttribute('_required')) {
|
||
//#1044
|
||
elem.required = true
|
||
elem.removeAttribute('_required')
|
||
}
|
||
if (elem.querySelectorAll) {
|
||
Anot.each(elem.querySelectorAll('[_required=true]'), function(
|
||
el
|
||
) {
|
||
el.required = true
|
||
el.removeAttribute('_required')
|
||
})
|
||
}
|
||
alway()
|
||
},
|
||
after
|
||
)
|
||
hasEffect = hasEffect === false
|
||
}
|
||
if (!hasEffect) alway()
|
||
} else {
|
||
//移出DOM树，并用注释节点占据原位置
|
||
if (elem.nodeType === 1) {
|
||
if (elem.required === true) {
|
||
elem.required = false
|
||
elem.setAttribute('_required', 'true')
|
||
}
|
||
try {
|
||
//如果不支持querySelectorAll或:required,可以直接无视
|
||
Anot.each(elem.querySelectorAll(':required'), function(el) {
|
||
elem.required = false
|
||
el.setAttribute('_required', 'true')
|
||
})
|
||
} catch (e) {}
|
||
|
||
var node = (binding.element = DOC.createComment(':if')),
|
||
pos = elem.nextSibling
|
||
binding.recoverNode = function() {
|
||
binding.recoverNode = null
|
||
if (node.parentNode !== par) {
|
||
par.insertBefore(node, pos)
|
||
binding.keep = elem
|
||
}
|
||
}
|
||
|
||
Anot.effect.apply(
|
||
elem,
|
||
0,
|
||
function() {
|
||
binding.recoverNode = null
|
||
if (stamp !== binding.stamp) return
|
||
elem.parentNode.replaceChild(node, elem)
|
||
binding.keep = elem //元素节点
|
||
ifGroup.appendChild(elem)
|
||
binding.rollback = function() {
|
||
if (elem.parentNode === ifGroup) {
|
||
ifGroup.removeChild(elem)
|
||
}
|
||
}
|
||
},
|
||
after
|
||
)
|
||
}
|
||
}
|
||
}
|
||
})
|
||
|
||
var rnoscripts = /<noscript.*?>(?:[\s\S]+?)<\/noscript>/gim
|
||
var rnoscriptText = /<noscript.*?>([\s\S]+?)<\/noscript>/im
|
||
|
||
var getXHR = function() {
|
||
return new window.XMLHttpRequest() // jshint ignore:line
|
||
}
|
||
//将所有远程加载的模板,以字符串形式存放到这里
|
||
var templatePool = (Anot.templateCache = {})
|
||
|
||
function getTemplateContainer(binding, id, text) {
|
||
var div = binding.templateCache && binding.templateCache[id]
|
||
if (div) {
|
||
var dom = DOC.createDocumentFragment(),
|
||
firstChild
|
||
while ((firstChild = div.firstChild)) {
|
||
dom.appendChild(firstChild)
|
||
}
|
||
return dom
|
||
}
|
||
return Anot.parseHTML(text)
|
||
}
|
||
function nodesToFrag(nodes) {
|
||
var frag = DOC.createDocumentFragment()
|
||
for (var i = 0, len = nodes.length; i < len; i++) {
|
||
frag.appendChild(nodes[i])
|
||
}
|
||
return frag
|
||
}
|
||
Anot.directive('include', {
|
||
init: directives.attr.init,
|
||
update: function(val) {
|
||
var binding = this
|
||
var elem = this.element
|
||
var vmodels = binding.vmodels
|
||
var rendered = binding.includeRendered
|
||
var effectClass = binding.effectName && binding.effectClass // 是否开启动画
|
||
var templateCache = binding.templateCache // 是否data-include-cache
|
||
var outer = binding.includeReplace // 是否data-include-replace
|
||
var loaded = binding.includeLoaded
|
||
var target = outer ? elem.parentNode : elem
|
||
var _ele = binding._element // data-include-replace binding.element === binding.end
|
||
|
||
binding.recoverNodes = binding.recoverNodes || Anot.noop
|
||
|
||
var scanTemplate = function(text) {
|
||
var _stamp = (binding._stamp = +new Date()) // 过滤掉频繁操作
|
||
if (loaded) {
|
||
var newText = loaded.apply(target, [text].concat(vmodels))
|
||
if (typeof newText === 'string') text = newText
|
||
}
|
||
if (rendered) {
|
||
checkScan(
|
||
target,
|
||
function() {
|
||
rendered.call(target)
|
||
},
|
||
NaN
|
||
)
|
||
}
|
||
var lastID = binding.includeLastID || '_default' // 默认
|
||
|
||
binding.includeLastID = val
|
||
var leaveEl =
|
||
(templateCache && templateCache[lastID]) ||
|
||
DOC.createElement(elem.tagName || binding._element.tagName) // 创建一个离场元素
|
||
|
||
if (effectClass) {
|
||
leaveEl.className = effectClass
|
||
target.insertBefore(leaveEl, binding.start) // 插入到start之前，防止被错误的移动
|
||
}
|
||
|
||
// cache or animate，移动节点
|
||
;(templateCache || {})[lastID] = leaveEl
|
||
var fragOnDom = binding.recoverNodes() // 恢复动画中的节点
|
||
if (fragOnDom) {
|
||
target.insertBefore(fragOnDom, binding.end)
|
||
}
|
||
while (true) {
|
||
var node = binding.start.nextSibling
|
||
if (node && node !== leaveEl && node !== binding.end) {
|
||
leaveEl.appendChild(node)
|
||
} else {
|
||
break
|
||
}
|
||
}
|
||
|
||
// 元素退场
|
||
Anot.effect.remove(
|
||
leaveEl,
|
||
target,
|
||
function() {
|
||
if (templateCache) {
|
||
// write cache
|
||
if (_stamp === binding._stamp) ifGroup.appendChild(leaveEl)
|
||
}
|
||
},
|
||
binding
|
||
)
|
||
|
||
var enterEl = target,
|
||
before = Anot.noop,
|
||
after = Anot.noop
|
||
|
||
var fragment = getTemplateContainer(binding, val, text)
|
||
var nodes = Anot.slice(fragment.childNodes)
|
||
|
||
if (outer && effectClass) {
|
||
enterEl = _ele
|
||
enterEl.innerHTML = '' // 清空
|
||
enterEl.setAttribute(':skip', 'true')
|
||
target.insertBefore(enterEl, binding.end.nextSibling) // 插入到bingding.end之后避免被错误的移动
|
||
before = function() {
|
||
enterEl.insertBefore(fragment, null) // 插入节点
|
||
}
|
||
after = function() {
|
||
binding.recoverNodes = Anot.noop
|
||
if (_stamp === binding._stamp) {
|
||
fragment = nodesToFrag(nodes)
|
||
target.insertBefore(fragment, binding.end) // 插入真实element
|
||
scanNodeArray(nodes, vmodels)
|
||
}
|
||
if (enterEl.parentNode === target) target.removeChild(enterEl) // 移除入场动画元素
|
||
}
|
||
binding.recoverNodes = function() {
|
||
binding.recoverNodes = Anot.noop
|
||
return nodesToFrag(nodes)
|
||
}
|
||
} else {
|
||
before = function() {
|
||
//新添加元素的动画
|
||
target.insertBefore(fragment, binding.end)
|
||
scanNodeArray(nodes, vmodels)
|
||
}
|
||
}
|
||
|
||
Anot.effect.apply(enterEl, 'enter', before, after)
|
||
}
|
||
|
||
if (!val) return
|
||
|
||
var el = val
|
||
|
||
if (typeof el === 'object') {
|
||
if (el.nodeType !== 1) return log('include 不支持非DOM对象')
|
||
} else {
|
||
el = DOC.getElementById(val)
|
||
if (!el) {
|
||
if (typeof templatePool[val] === 'string') {
|
||
Anot.nextTick(function() {
|
||
scanTemplate(templatePool[val])
|
||
})
|
||
} else if (Array.isArray(templatePool[val])) {
|
||
//#805 防止在循环绑定中发出许多相同的请求
|
||
templatePool[val].push(scanTemplate)
|
||
} else {
|
||
var xhr = getXHR()
|
||
xhr.onload = function() {
|
||
if (xhr.status !== 200)
|
||
return log('获取网络资源出错, httpError[' + xhr.status + ']')
|
||
|
||
var text = xhr.responseText
|
||
for (var f = 0, fn; (fn = templatePool[val][f++]); ) {
|
||
fn(text)
|
||
}
|
||
templatePool[val] = text
|
||
}
|
||
xhr.onerror = function() {
|
||
log(':include load [' + val + '] error')
|
||
}
|
||
templatePool[val] = [scanTemplate]
|
||
xhr.open('GET', val, true)
|
||
if ('withCredentials' in xhr) {
|
||
xhr.withCredentials = true
|
||
}
|
||
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest')
|
||
xhr.send(null)
|
||
}
|
||
return
|
||
}
|
||
}
|
||
|
||
Anot.nextTick(function() {
|
||
scanTemplate(el.value || el.innerText || el.innerHTML)
|
||
})
|
||
}
|
||
})
|
||
|
||
var rdash = /\(([^)]*)\)/
|
||
var onDir = Anot.directive('on', {
|
||
priority: 3000,
|
||
init: function(binding) {
|
||
var value = binding.expr
|
||
binding.type = 'on'
|
||
var eventType = binding.param.replace(/-\d+$/, '') // :on-mousemove-10
|
||
if (typeof onDir[eventType + 'Hook'] === 'function') {
|
||
onDir[eventType + 'Hook'](binding)
|
||
}
|
||
if (value.indexOf('(') > 0 && value.indexOf(')') > -1) {
|
||
var matched = (value.match(rdash) || ['', ''])[1].trim()
|
||
if (matched === '' || matched === '$event') {
|
||
// aaa() aaa($event)当成aaa处理
|
||
value = value.replace(rdash, '')
|
||
}
|
||
}
|
||
binding.expr = value
|
||
},
|
||
update: function(callback) {
|
||
var binding = this
|
||
var elem = this.element
|
||
callback = function(e) {
|
||
var fn = binding.getter || noop
|
||
return fn.apply(binding.args[0], binding.args.concat(e))
|
||
}
|
||
|
||
var eventType = binding.param.replace(/-\d+$/, '') // :on-mousemove-10
|
||
if (eventType === 'scan') {
|
||
callback.call(elem, {
|
||
type: eventType
|
||
})
|
||
} else if (typeof binding.specialBind === 'function') {
|
||
binding.specialBind(elem, callback)
|
||
} else {
|
||
var removeFn = Anot.bind(elem, eventType, callback)
|
||
}
|
||
binding.rollback = function() {
|
||
if (typeof binding.specialUnbind === 'function') {
|
||
binding.specialUnbind()
|
||
} else {
|
||
Anot.unbind(elem, eventType, removeFn)
|
||
}
|
||
}
|
||
}
|
||
})
|
||
|
||
Anot.directive('repeat', {
|
||
priority: 90,
|
||
init: function(binding) {
|
||
var type = binding.type
|
||
binding.cache = {} //用于存放代理VM
|
||
binding.enterCount = 0
|
||
|
||
var elem = binding.element
|
||
if (elem.nodeType === 1) {
|
||
elem.removeAttribute(binding.name)
|
||
effectBinding(elem, binding)
|
||
binding.param = binding.param || 'el'
|
||
var rendered = getBindingCallback(
|
||
elem,
|
||
'data-rendered',
|
||
binding.vmodels
|
||
)
|
||
|
||
var signature = generateID(type)
|
||
var start = DOC.createComment(signature + ':start')
|
||
var end = (binding.element = DOC.createComment(signature + ':end'))
|
||
binding.signature = signature
|
||
binding.start = start
|
||
binding.template = anotFragment.cloneNode(false)
|
||
|
||
var _parent = elem.parentNode
|
||
_parent.replaceChild(end, elem)
|
||
_parent.insertBefore(start, end)
|
||
binding.template.appendChild(elem)
|
||
|
||
binding.element = end
|
||
|
||
if (rendered) {
|
||
var removeFn = Anot.bind(_parent, 'datasetchanged', function() {
|
||
rendered.apply(_parent, _parent.args)
|
||
Anot.unbind(_parent, 'datasetchanged', removeFn)
|
||
_parent.msRendered = rendered
|
||
})
|
||
}
|
||
}
|
||
},
|
||
update: function(value, oldValue) {
|
||
var binding = this
|
||
var xtype = this.xtype
|
||
|
||
this.enterCount += 1
|
||
var init = !oldValue
|
||
if (init) {
|
||
binding.$outer = {}
|
||
var check0 = '$key'
|
||
var check1 = '$val'
|
||
if (xtype === 'array') {
|
||
check0 = '$first'
|
||
check1 = '$last'
|
||
}
|
||
for (var i = 0, v; (v = binding.vmodels[i++]); ) {
|
||
if (v.hasOwnProperty(check0) && v.hasOwnProperty(check1)) {
|
||
binding.$outer = v
|
||
break
|
||
}
|
||
}
|
||
}
|
||
var track = this.track
|
||
var action = 'move'
|
||
binding.$repeat = value
|
||
var fragments = []
|
||
var transation = init && anotFragment.cloneNode(false)
|
||
var proxies = []
|
||
var param = this.param
|
||
var retain = Anot.mix({}, this.cache)
|
||
var elem = this.element
|
||
var length = track.length
|
||
|
||
var _parent = elem.parentNode
|
||
|
||
//检查新元素数量
|
||
var newCount = 0
|
||
for (i = 0; i < length; i++) {
|
||
var keyOrId = track[i]
|
||
if (!retain[keyOrId]) newCount++
|
||
}
|
||
var oldCount = 0
|
||
for (i in retain) {
|
||
oldCount++
|
||
}
|
||
var clear = (!length || newCount === length) && oldCount > 10 //当全部是新元素,且移除元素较多(10)时使用clear
|
||
|
||
var kill = elem.previousSibling
|
||
var start = binding.start
|
||
|
||
if (clear) {
|
||
while (kill !== start) {
|
||
_parent.removeChild(kill)
|
||
kill = elem.previousSibling
|
||
}
|
||
}
|
||
|
||
for (i = 0; i < length; i++) {
|
||
keyOrId = track[i] //array为随机数, object 为keyName
|
||
var proxy = retain[keyOrId]
|
||
if (!proxy) {
|
||
// log(this)
|
||
proxy = getProxyVM(this)
|
||
proxy.$up = this.vmodels[0]
|
||
if (xtype === 'array') {
|
||
action = 'add'
|
||
proxy.$id = keyOrId
|
||
var valueItem = value[i]
|
||
proxy[param] = valueItem //index
|
||
if (Object(valueItem) === valueItem) {
|
||
valueItem.$ups = valueItem.$ups || {}
|
||
valueItem.$ups[param] = proxy
|
||
}
|
||
} else {
|
||
action = 'append'
|
||
proxy.$key = keyOrId
|
||
proxy.$val = value[keyOrId] //key
|
||
proxy[param] = { $key: proxy.$key, $val: proxy.$val }
|
||
}
|
||
this.cache[keyOrId] = proxy
|
||
var node = proxy.$anchor || (proxy.$anchor = elem.cloneNode(false))
|
||
node.nodeValue = this.signature
|
||
shimController(
|
||
binding,
|
||
transation,
|
||
proxy,
|
||
fragments,
|
||
init && !binding.effectDriver
|
||
)
|
||
decorateProxy(proxy, binding, xtype)
|
||
} else {
|
||
fragments.push({})
|
||
retain[keyOrId] = true
|
||
}
|
||
|
||
//重写proxy
|
||
if (this.enterCount === 1) {
|
||
//防止多次进入,导致位置不对
|
||
proxy.$active = false
|
||
proxy.$oldIndex = proxy.$index
|
||
proxy.$active = true
|
||
proxy.$index = i
|
||
}
|
||
|
||
if (xtype === 'array') {
|
||
proxy.$first = i === 0
|
||
proxy.$last = i === length - 1
|
||
} else {
|
||
proxy.$val = toJson(value[keyOrId]) //这里是处理vm.object = newObject的情况
|
||
}
|
||
proxies.push(proxy)
|
||
}
|
||
this.proxies = proxies
|
||
if (init && !binding.effectDriver) {
|
||
_parent.insertBefore(transation, elem)
|
||
fragments.forEach(function(fragment) {
|
||
scanNodeArray(fragment.nodes || [], fragment.vmodels)
|
||
//if(fragment.vmodels.length > 2)
|
||
fragment.nodes = fragment.vmodels = null
|
||
}) // jshint ignore:line
|
||
} else {
|
||
var staggerIndex = (binding.staggerIndex = 0)
|
||
for (keyOrId in retain) {
|
||
if (retain[keyOrId] !== true) {
|
||
action = 'del'
|
||
!clear && removeItem(retain[keyOrId].$anchor, binding, true)
|
||
// 相当于delete binding.cache[key]
|
||
proxyRecycler(this.cache, keyOrId, param)
|
||
retain[keyOrId] = null
|
||
}
|
||
}
|
||
|
||
for (i = 0; i < length; i++) {
|
||
proxy = proxies[i]
|
||
keyOrId = xtype === 'array' ? proxy.$id : proxy.$key
|
||
var pre = proxies[i - 1]
|
||
var preEl = pre ? pre.$anchor : binding.start
|
||
if (!retain[keyOrId]) {
|
||
//如果还没有插入到DOM树,进行插入动画
|
||
;(function(fragment, preElement) {
|
||
var nodes = fragment.nodes
|
||
var vmodels = fragment.vmodels
|
||
if (nodes) {
|
||
staggerIndex = mayStaggerAnimate(
|
||
binding.effectEnterStagger,
|
||
function() {
|
||
_parent.insertBefore(
|
||
fragment.content,
|
||
preElement.nextSibling
|
||
)
|
||
scanNodeArray(nodes, vmodels)
|
||
!init && animateRepeat(nodes, 1, binding)
|
||
},
|
||
staggerIndex
|
||
)
|
||
}
|
||
fragment.nodes = fragment.vmodels = null
|
||
})(fragments[i], preEl) // jshint ignore:line
|
||
} else if (proxy.$index !== proxy.$oldIndex) {
|
||
//进行移动动画
|
||
;(function(proxy2, preElement) {
|
||
staggerIndex = mayStaggerAnimate(
|
||
binding.effectEnterStagger,
|
||
function() {
|
||
var curNode = removeItem(proxy2.$anchor)
|
||
var inserted = Anot.slice(curNode.childNodes)
|
||
_parent.insertBefore(curNode, preElement.nextSibling)
|
||
animateRepeat(inserted, 1, binding)
|
||
},
|
||
staggerIndex
|
||
)
|
||
})(proxy, preEl) // jshint ignore:line
|
||
}
|
||
}
|
||
}
|
||
if (!value.$track) {
|
||
//如果是非监控对象,那么就将其$events清空,阻止其持续监听
|
||
for (keyOrId in this.cache) {
|
||
proxyRecycler(this.cache, keyOrId, param)
|
||
}
|
||
}
|
||
|
||
//repeat --> duplex
|
||
;(function(args) {
|
||
_parent.args = args
|
||
if (_parent.msRendered) {
|
||
//第一次事件触发,以后直接调用
|
||
_parent.msRendered.apply(_parent, args)
|
||
}
|
||
})(kernel.newWatch ? arguments : [action])
|
||
var id = setTimeout(function() {
|
||
clearTimeout(id)
|
||
//触发上层的select回调及自己的rendered回调
|
||
Anot.fireDom(_parent, 'datasetchanged', {
|
||
bubble: _parent.msHasEvent
|
||
})
|
||
})
|
||
this.enterCount -= 1
|
||
}
|
||
})
|
||
|
||
function animateRepeat(nodes, isEnter, binding) {
|
||
for (var i = 0, node; (node = nodes[i++]); ) {
|
||
if (node.className === binding.effectClass) {
|
||
Anot.effect.apply(node, isEnter, noop, noop, binding)
|
||
}
|
||
}
|
||
}
|
||
|
||
function mayStaggerAnimate(staggerTime, callback, index) {
|
||
if (staggerTime) {
|
||
setTimeout(callback, ++index * staggerTime)
|
||
} else {
|
||
callback()
|
||
}
|
||
return index
|
||
}
|
||
|
||
function removeItem(node, binding, flagRemove) {
|
||
var fragment = anotFragment.cloneNode(false)
|
||
var last = node
|
||
var breakText = last.nodeValue
|
||
var staggerIndex = binding && Math.max(+binding.staggerIndex, 0)
|
||
var nodes = Anot.slice(last.parentNode.childNodes)
|
||
var index = nodes.indexOf(last)
|
||
while (true) {
|
||
var pre = nodes[--index] //node.previousSibling
|
||
if (!pre || String(pre.nodeValue).indexOf(breakText) === 0) {
|
||
break
|
||
}
|
||
if (!flagRemove && binding && pre.className === binding.effectClass) {
|
||
node = pre
|
||
;(function(cur) {
|
||
binding.staggerIndex = mayStaggerAnimate(
|
||
binding.effectLeaveStagger,
|
||
function() {
|
||
Anot.effect.apply(
|
||
cur,
|
||
0,
|
||
noop,
|
||
function() {
|
||
fragment.appendChild(cur)
|
||
},
|
||
binding
|
||
)
|
||
},
|
||
staggerIndex
|
||
)
|
||
})(pre) // jshint ignore:line
|
||
} else {
|
||
fragment.insertBefore(pre, fragment.firstChild)
|
||
}
|
||
}
|
||
fragment.appendChild(last)
|
||
return fragment
|
||
}
|
||
|
||
function shimController(data, transation, proxy, fragments, init) {
|
||
var content = data.template.cloneNode(true)
|
||
var nodes = Anot.slice(content.childNodes)
|
||
content.appendChild(proxy.$anchor)
|
||
init && transation.appendChild(content)
|
||
var itemName = data.param || 'el'
|
||
var valueItem = proxy[itemName],
|
||
nv
|
||
|
||
nv = [proxy].concat(data.vmodels)
|
||
|
||
var fragment = {
|
||
nodes: nodes,
|
||
vmodels: nv,
|
||
content: content
|
||
}
|
||
fragments.push(fragment)
|
||
}
|
||
// {} --> {xx: 0, yy: 1, zz: 2} add
|
||
// {xx: 0, yy: 1, zz: 2} --> {xx: 0, yy: 1, zz: 2, uu: 3}
|
||
// [xx: 0, yy: 1, zz: 2} --> {xx: 0, zz: 1, yy: 2}
|
||
|
||
function getProxyVM(binding) {
|
||
var agent = binding.xtype === 'object' ? withProxyAgent : eachProxyAgent
|
||
var proxy = agent(binding)
|
||
var node =
|
||
proxy.$anchor || (proxy.$anchor = binding.element.cloneNode(false))
|
||
node.nodeValue = binding.signature
|
||
proxy.$outer = binding.$outer
|
||
return proxy
|
||
}
|
||
|
||
function decorateProxy(proxy, binding, type) {
|
||
if (type === 'array') {
|
||
proxy.$remove = function() {
|
||
binding.$repeat.removeAt(proxy.$index)
|
||
}
|
||
var param = binding.param
|
||
proxy.$watch(param, function(a) {
|
||
var index = proxy.$index
|
||
binding.$repeat[index] = a
|
||
})
|
||
} else {
|
||
proxy.$watch('$val', function fn(a) {
|
||
binding.$repeat[proxy.$key] = a
|
||
})
|
||
}
|
||
}
|
||
|
||
var eachProxyPool = []
|
||
|
||
function eachProxyAgent(data, proxy) {
|
||
var itemName = data.param || 'el'
|
||
for (var i = 0, n = eachProxyPool.length; i < n; i++) {
|
||
var candidate = eachProxyPool[i]
|
||
if (candidate && candidate.hasOwnProperty(itemName)) {
|
||
eachProxyPool.splice(i, 1)
|
||
proxy = candidate
|
||
break
|
||
}
|
||
}
|
||
if (!proxy) {
|
||
proxy = eachProxyFactory(itemName)
|
||
}
|
||
return proxy
|
||
}
|
||
|
||
function eachProxyFactory(itemName) {
|
||
var source = {
|
||
$outer: {},
|
||
$index: 0,
|
||
$oldIndex: 0,
|
||
$anchor: null,
|
||
//-----
|
||
$first: false,
|
||
$last: false,
|
||
$remove: Anot.noop
|
||
}
|
||
source[itemName] = NaN
|
||
var force = {
|
||
$last: 1,
|
||
$first: 1,
|
||
$index: 1
|
||
}
|
||
force[itemName] = 1
|
||
var proxy = modelFactory(
|
||
{ state: source },
|
||
{
|
||
force: force
|
||
}
|
||
)
|
||
proxy.$id = generateID('$proxy$each')
|
||
return proxy
|
||
}
|
||
|
||
var withProxyPool = []
|
||
|
||
function withProxyAgent(data) {
|
||
var itemName = data.param || 'el'
|
||
return withProxyPool.pop() || withProxyFactory(itemName)
|
||
}
|
||
|
||
function withProxyFactory(itemName) {
|
||
var source = {
|
||
$key: '',
|
||
$val: NaN,
|
||
$index: 0,
|
||
$oldIndex: 0,
|
||
$outer: {},
|
||
$anchor: null
|
||
}
|
||
source[itemName] = NaN
|
||
var force = {
|
||
$key: 1,
|
||
$val: 1,
|
||
$index: 1
|
||
}
|
||
force[itemName] = 1
|
||
var proxy = modelFactory(
|
||
{ state: source },
|
||
{
|
||
force: force
|
||
}
|
||
)
|
||
proxy.$id = generateID('$proxy$with')
|
||
return proxy
|
||
}
|
||
|
||
function proxyRecycler(cache, key, param) {
|
||
var proxy = cache[key]
|
||
if (proxy) {
|
||
var proxyPool =
|
||
proxy.$id.indexOf('$proxy$each') === 0 ? eachProxyPool : withProxyPool
|
||
proxy.$outer = {}
|
||
|
||
for (var i in proxy.$events) {
|
||
var a = proxy.$events[i]
|
||
if (Array.isArray(a)) {
|
||
a.length = 0
|
||
if (i === param) {
|
||
proxy[param] = NaN
|
||
} else if (i === '$val') {
|
||
proxy.$val = NaN
|
||
}
|
||
}
|
||
}
|
||
|
||
if (proxyPool.unshift(proxy) > kernel.maxRepeatSize) {
|
||
proxyPool.pop()
|
||
}
|
||
delete cache[key]
|
||
}
|
||
}
|
||
|
||
/*********************************************************************
|
||
* 各种指令 *
|
||
**********************************************************************/
|
||
|
||
Anot.directive('text', {
|
||
update: function(val) {
|
||
var elem = this.element
|
||
val = val == null ? '' : val //不在页面上显示undefined null
|
||
if (elem.nodeType === 3) {
|
||
//绑定在文本节点上
|
||
try {
|
||
//IE对游离于DOM树外的节点赋值会报错
|
||
elem.data = val
|
||
} catch (e) {}
|
||
} else {
|
||
//绑定在特性节点上
|
||
elem.textContent = val
|
||
}
|
||
}
|
||
})
|
||
function parseDisplay(nodeName, val) {
|
||
//用于取得此类标签的默认display值
|
||
var key = '_' + nodeName
|
||
if (!parseDisplay[key]) {
|
||
var node = DOC.createElement(nodeName)
|
||
root.appendChild(node)
|
||
if (W3C) {
|
||
val = getComputedStyle(node, null).display
|
||
} else {
|
||
val = node.currentStyle.display
|
||
}
|
||
root.removeChild(node)
|
||
parseDisplay[key] = val
|
||
}
|
||
return parseDisplay[key]
|
||
}
|
||
|
||
Anot.parseDisplay = parseDisplay
|
||
|
||
Anot.directive('visible', {
|
||
init: function(binding) {
|
||
effectBinding(binding.element, binding)
|
||
},
|
||
update: function(val) {
|
||
var binding = this,
|
||
elem = this.element,
|
||
stamp
|
||
var noEffect = !this.effectName
|
||
if (!this.stamp) {
|
||
stamp = this.stamp = +new Date()
|
||
if (val) {
|
||
elem.style.display = binding.display || ''
|
||
if (Anot(elem).css('display') === 'none') {
|
||
elem.style.display = binding.display = parseDisplay(elem.nodeName)
|
||
}
|
||
} else {
|
||
elem.style.display = 'none'
|
||
}
|
||
return
|
||
}
|
||
stamp = this.stamp = +new Date()
|
||
if (val) {
|
||
Anot.effect.apply(elem, 1, function() {
|
||
if (stamp !== binding.stamp) return
|
||
var driver = elem.getAttribute('data-effect-driver') || 'a'
|
||
|
||
if (noEffect) {
|
||
//不用动画时走这里
|
||
elem.style.display = binding.display || ''
|
||
}
|
||
// "a", "t"
|
||
if (driver === 'a' || driver === 't') {
|
||
if (Anot(elem).css('display') === 'none') {
|
||
elem.style.display =
|
||
binding.display || parseDisplay(elem.nodeName)
|
||
}
|
||
}
|
||
})
|
||
} else {
|
||
Anot.effect.apply(elem, 0, function() {
|
||
if (stamp !== binding.stamp) return
|
||
elem.style.display = 'none'
|
||
})
|
||
}
|
||
}
|
||
})
|
||
|
||
/*********************************************************************
|
||
* 自带过滤器 *
|
||
**********************************************************************/
|
||
|
||
var rscripts = /<script[^>]*>([\S\s]*?)<\/script\s*>/gim
|
||
var ron = /\s+(on[^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g
|
||
var ropen = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/gi
|
||
var rsanitize = {
|
||
a: /\b(href)\=("javascript[^"]*"|'javascript[^']*')/gi,
|
||
img: /\b(src)\=("javascript[^"]*"|'javascript[^']*')/gi,
|
||
form: /\b(action)\=("javascript[^"]*"|'javascript[^']*')/gi
|
||
}
|
||
var rsurrogate = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
|
||
var rnoalphanumeric = /([^\#-~| |!])/g
|
||
|
||
function numberFormat(number, decimals, point, thousands) {
|
||
//form http://phpjs.org/functions/number_format/
|
||
//number 必需，要格式化的数字
|
||
//decimals 可选，规定多少个小数位。
|
||
//point 可选，规定用作小数点的字符串（默认为 . ）。
|
||
//thousands 可选，规定用作千位分隔符的字符串（默认为 , ），如果设置了该参数，那么所有其他参数都是必需的。
|
||
number = (number + '').replace(/[^0-9+\-Ee.]/g, '')
|
||
var n = !isFinite(+number) ? 0 : +number,
|
||
prec = !isFinite(+decimals) ? 3 : Math.abs(decimals),
|
||
sep = thousands || ',',
|
||
dec = point || '.',
|
||
s = '',
|
||
toFixedFix = function(n, prec) {
|
||
var k = Math.pow(10, prec)
|
||
return '' + (Math.round(n * k) / k).toFixed(prec)
|
||
}
|
||
// Fix for IE parseFloat(0.55).toFixed(0) = 0;
|
||
s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.')
|
||
if (s[0].length > 3) {
|
||
s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep)
|
||
}
|
||
if ((s[1] || '').length < prec) {
|
||
s[1] = s[1] || ''
|
||
s[1] += new Array(prec - s[1].length + 1).join('0')
|
||
}
|
||
return s.join(dec)
|
||
}
|
||
|
||
var filters = (Anot.filters = {
|
||
uppercase: function(str) {
|
||
return str.toUpperCase()
|
||
},
|
||
lowercase: function(str) {
|
||
return str.toLowerCase()
|
||
},
|
||
//字符串截取，超过指定长度以mark标识接上
|
||
truncate: function(str, len, mark) {
|
||
len = len || 30
|
||
mark = typeof mark === 'string' ? mark : '...'
|
||
return str.slice(0, len) + (str.length <= len ? '' : mark)
|
||
},
|
||
//小值秒数转化为 时间格式
|
||
time: function(str) {
|
||
str = str >> 0
|
||
var s = str % 60
|
||
var m = Math.floor(str / 60)
|
||
var h = Math.floor(m / 60)
|
||
m = m % 60
|
||
m = m < 10 ? '0' + m : m
|
||
s = s < 10 ? '0' + s : s
|
||
|
||
if (h > 0) {
|
||
h = h < 10 ? '0' + h : h
|
||
return h + ':' + m + ':' + s
|
||
}
|
||
return m + ':' + s
|
||
},
|
||
$filter: function(val) {
|
||
for (var i = 1, n = arguments.length; i < n; i++) {
|
||
var array = arguments[i]
|
||
var fn = Anot.filters[array[0]]
|
||
if (typeof fn === 'function') {
|
||
var arr = [val].concat(array.slice(1))
|
||
val = fn.apply(null, arr)
|
||
}
|
||
}
|
||
return val
|
||
},
|
||
camelize: camelize,
|
||
//https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
|
||
// <a href="javasc
ript:alert('XSS')">chrome</a>
|
||
// <a href="data:text/html;base64, PGltZyBzcmM9eCBvbmVycm9yPWFsZXJ0KDEpPg==">chrome</a>
|
||
// <a href="jav ascript:alert('XSS');">IE67chrome</a>
|
||
// <a href="jav	ascript:alert('XSS');">IE67chrome</a>
|
||
// <a href="jav
ascript:alert('XSS');">IE67chrome</a>
|
||
sanitize: function(str) {
|
||
return str.replace(rscripts, '').replace(ropen, function(a, b) {
|
||
var match = a.toLowerCase().match(/<(\w+)\s/)
|
||
if (match) {
|
||
//处理a标签的href属性，img标签的src属性，form标签的action属性
|
||
var reg = rsanitize[match[1]]
|
||
if (reg) {
|
||
a = a.replace(reg, function(s, name, value) {
|
||
var quote = value.charAt(0)
|
||
return name + '=' + quote + 'javascript:void(0)' + quote // jshint ignore:line
|
||
})
|
||
}
|
||
}
|
||
return a.replace(ron, ' ').replace(/\s+/g, ' ') //移除onXXX事件
|
||
})
|
||
},
|
||
escape: function(str) {
|
||
//将字符串经过 str 转义得到适合在页面中显示的内容, 例如替换 < 为 <
|
||
return String(str)
|
||
.replace(/&/g, '&')
|
||
.replace(rsurrogate, function(value) {
|
||
var hi = value.charCodeAt(0)
|
||
var low = value.charCodeAt(1)
|
||
return '&#' + ((hi - 0xd800) * 0x400 + (low - 0xdc00) + 0x10000) + ';'
|
||
})
|
||
.replace(rnoalphanumeric, function(value) {
|
||
return '&#' + value.charCodeAt(0) + ';'
|
||
})
|
||
.replace(/</g, '<')
|
||
.replace(/>/g, '>')
|
||
},
|
||
currency: function(amount, symbol, fractionSize) {
|
||
return (
|
||
(symbol || '\u00a5') +
|
||
numberFormat(amount, isFinite(fractionSize) ? fractionSize : 2)
|
||
)
|
||
},
|
||
number: numberFormat,
|
||
//日期格式化，类似php的date函数，
|
||
date: function(stamp, str, second) {
|
||
second = second === undefined ? false : true
|
||
var oDate
|
||
if (!Date.isDate(stamp)) {
|
||
if (!/[^\d]/.test(stamp)) {
|
||
stamp -= 0
|
||
if (second) {
|
||
stamp *= 1000
|
||
}
|
||
}
|
||
|
||
oDate = new Date(stamp)
|
||
if (oDate + '' === 'Invalid Date') {
|
||
return 'Invalid Date'
|
||
}
|
||
} else {
|
||
oDate = stamp
|
||
}
|
||
return oDate.format(str)
|
||
}
|
||
})
|
||
|
||
/*********************************************************************
|
||
* DOMReady *
|
||
**********************************************************************/
|
||
|
||
var readyList = [],
|
||
isReady
|
||
var fireReady = function(fn) {
|
||
isReady = true
|
||
var require = Anot.require
|
||
if (require && require.checkDeps) {
|
||
modules['domReady!'].state = 4
|
||
require.checkDeps()
|
||
}
|
||
while ((fn = readyList.shift())) {
|
||
fn(Anot)
|
||
}
|
||
}
|
||
|
||
if (DOC.readyState === 'complete') {
|
||
setTimeout(fireReady) //如果在domReady之外加载
|
||
} else {
|
||
DOC.addEventListener('DOMContentLoaded', fireReady)
|
||
}
|
||
window.addEventListener('load', fireReady)
|
||
Anot.ready = function(fn) {
|
||
if (!isReady) {
|
||
readyList.push(fn)
|
||
} else {
|
||
fn(Anot)
|
||
}
|
||
}
|
||
|
||
return Anot
|
||
})()
|
||
export default _Anot
|
JavaScript
95.2%
CSS
4.8%