avalon2
Version:
an elegant efficient express mvvm framework
8,054 lines • 285 kB
JavaScript
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/* 0 */
/***/ function(module, exports, __webpack_require__) {
var avalon = __webpack_require__(1)
var mmRouter = __webpack_require__(2)
var html1 = __webpack_require__(3)
var html2 = __webpack_require__(4)
var html3 = __webpack_require__(5)
var vm1 = __webpack_require__(6)
var vm2 = __webpack_require__(7)
var root = avalon.define({
$id: 'main',
currPath: 'aaa', //只是用于测试
currPage: 'aaa' //这是有用的
})
var states = {}
function addState(path, vm, html) {
states[path] = {
vm: vm,
html: html
}
}
addState('aaa', vm1, html1)
addState('bbb', vm2, html2)
addState('ccc', avalon.define({
$id: 'third',
aaa: 333
}), html3)
avalon.component('ms-view', {
template: '<div ms-html="@page" class="ms-view"></div>',
defaults: {
page: ' ',
path: 'no',
onReady: function(e) {
var path = e.vmodel.path
var state = states[path]
avalon.vmodels[state.vm.$id] = state.vm
setTimeout(function() { //必须等它扫描完这个template,才能替换
e.vmodel.page = state.html
}, 100)
},
onDispose: function(e) {
var path = e.vmodel.path
var state = states[path]
var vm = state.vm
var render = vm.render
render && render.dispose()
delete avalon.vmodels[vm.$id]
}
}
})
function getPage(path) {
path = path.slice(1)
var html = '<xmp is="ms-view" class="view-container" ms-widget="{path:\'' + path + '\',page: @page}"><xmp>'
return html
}
avalon.router.add("/aaa", function(a) {
root.currPath = this.path
root.currPage = getPage(this.path)
})
avalon.router.add("/bbb", function(a) {
root.currPath = this.path
root.currPage = getPage(this.path)
})
avalon.router.add("/ccc", function(a) {
root.currPath = this.path
root.currPage = getPage(this.path)
})
avalon.history.start({
root: "/mmRouter"
})
avalon.ready(function() {
avalon.scan(document.body)
})
/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(global) {/*!
built in 2016-12-8:21:54 version 2.2.2 by 司徒正美
https://github.com/RubyLouvre/avalon/tree/2.2.1
fix ms-controller BUG, 上下VM相同时,不会进行合并
ms-for不再生成代理VM
为监听数组添加toJSON方法
IE7的checked属性应该使用defaultChecked来设置
对旧版firefox的children进行polyfill
修正ms-if,ms-text同在一个元素时出BUG的情况
修正ms-visible,ms-effect同在一个元素时出BUG的情况
*/;(function (global, factory) {
true ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : global.avalon = factory()
})(this, function () {
'use strict'
var win = typeof window === 'object' ? window : typeof global === 'object' ? global : {}
var inBrowser = !!win.location && win.navigator
/* istanbul ignore if */
var document$1 = inBrowser ? win.document : {
createElement: Object,
createElementNS: Object,
documentElement: 'xx',
contains: Boolean
}
var root = inBrowser ? document$1.documentElement : {
outerHTML: 'x'
}
var versions = {
objectobject: 7, //IE7-8
objectundefined: 6, //IE6
undefinedfunction: NaN, // other modern browsers
undefinedobject: NaN }
/* istanbul ignore next */
var msie = document$1.documentMode || versions[typeof document$1.all + typeof XMLHttpRequest]
var modern = /NaN|undefined/.test(msie) || msie > 8
/*
https://github.com/rsms/js-lru
entry entry entry entry
______ ______ ______ ______
| head |.newer => | |.newer => | |.newer => | tail |
| A | | B | | C | | D |
|______| <= older.|______| <= older.|______| <= older.|______|
removed <-- <-- <-- <-- <-- <-- <-- <-- <-- <-- <-- added
*/
function Cache(maxLength) {
// 标识当前缓存数组的大小
this.size = 0
// 标识缓存数组能达到的最大长度
this.limit = maxLength
// head（最不常用的项），tail（最常用的项）全部初始化为undefined
this.head = this.tail = void 0
this._keymap = {}
}
Cache.prototype = {
put: function put(key, value) {
var entry = {
key: key,
value: value
}
this._keymap[key] = entry
if (this.tail) {
// 如果存在tail（缓存数组的长度不为0），将tail指向新的 entry
this.tail.newer = entry
entry.older = this.tail
} else {
// 如果缓存数组的长度为0，将head指向新的entry
this.head = entry
}
this.tail = entry
// 如果缓存数组达到上限，则先删除 head 指向的缓存对象
/* istanbul ignore if */
if (this.size === this.limit) {
this.shift()
} else {
this.size++
}
return value
},
shift: function shift() {
/* istanbul ignore next */
var entry = this.head
/* istanbul ignore if */
if (entry) {
// 删除 head ，并改变指向
this.head = this.head.newer
// 同步更新 _keymap 里面的属性值
this.head.older = entry.newer = entry.older = this._keymap[entry.key] = void 0
delete this._keymap[entry.key] //#1029
// 同步更新 缓存数组的长度
this.size--
}
},
get: function get(key) {
var entry = this._keymap[key]
// 如果查找不到含有`key`这个属性的缓存对象
if (entry === void 0) return
// 如果查找到的缓存对象已经是 tail (最近使用过的)
/* istanbul ignore if */
if (entry === this.tail) {
return entry.value
}
// HEAD--------------TAIL
// <.older .newer>
// <--- add direction --
// A B C <D> E
if (entry.newer) {
// 处理 newer 指向
if (entry === this.head) {
// 如果查找到的缓存对象是 head (最近最少使用过的)
// 则将 head 指向原 head 的 newer 所指向的缓存对象
this.head = entry.newer
}
// 将所查找的缓存对象的下一级的 older 指向所查找的缓存对象的older所指向的值
// 例如：A B C D E
// 如果查找到的是D，那么将E指向C，不再指向D
entry.newer.older = entry.older // C <-- E.
}
if (entry.older) {
// 处理 older 指向
// 如果查找到的是D，那么C指向E，不再指向D
entry.older.newer = entry.newer // C. --> E
}
// 处理所查找到的对象的 newer 以及 older 指向
entry.newer = void 0 // D --x
// older指向之前使用过的变量，即D指向E
entry.older = this.tail // D. --> E
if (this.tail) {
// 将E的newer指向D
this.tail.newer = entry // E. <-- D
}
// 改变 tail 为D
this.tail = entry
return entry.value
}
}
var delayCompile = {}
var directives = {}
function directive(name, opts) {
if (directives[name]) {
avalon.warn(name, 'directive have defined! ')
}
directives[name] = opts
if (!opts.update) {
opts.update = function () {}
}
if (opts.delay) {
delayCompile[name] = 1
}
return opts
}
function delayCompileNodes(dirs) {
for (var i in delayCompile) {
if ('ms-' + i in dirs) {
return true
}
}
}
var window$1 = win
function avalon$2(el) {
return new avalon$2.init(el)
}
avalon$2.init = function (el) {
this[0] = this.element = el
}
avalon$2.fn = avalon$2.prototype = avalon$2.init.prototype
function shadowCopy(destination, source) {
for (var property in source) {
destination[property] = source[property]
}
return destination
}
var rword = /[^, ]+/g
var rnowhite = /\S+/g //存在非空字符
var platform = {} //用于放置平台差异的方法与属性
function oneObject(array, val) {
if (typeof array === 'string') {
array = array.match(rword) || []
}
var result = {},
value = val !== void 0 ? val : 1
for (var i = 0, n = array.length; i < n; i++) {
result[array[i]] = value
}
return result
}
var op = Object.prototype
function quote(str) {
return avalon$2._quote(str)
}
var inspect = op.toString
var ohasOwn = op.hasOwnProperty
var ap = Array.prototype
var hasConsole = typeof console === 'object'
avalon$2.config = { debug: true }
function log() {
if (hasConsole && avalon$2.config.debug) {
Function.apply.call(console.log, console, arguments)
}
}
function warn() {
if (hasConsole && avalon$2.config.debug) {
var method = console.warn || console.log
// http://qiang106.iteye.com/blog/1721425
Function.apply.call(method, console, arguments)
}
}
function error(e, str) {
throw (e || Error)(str)
}
function noop() {}
function isObject(a) {
return a !== null && typeof a === 'object'
}
function range(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
}
var rhyphen = /([a-z\d])([A-Z]+)/g
function hyphen(target) {
//转换为连字符线风格
return target.replace(rhyphen, '$1-$2').toLowerCase()
}
var rcamelize = /[-_][^-_]/g
function camelize(target) {
//提前判断，提高getStyle等的效率
if (!target || target.indexOf('-') < 0 && target.indexOf('_') < 0) {
return target
}
//转换为驼峰风格
return target.replace(rcamelize, function (match) {
return match.charAt(1).toUpperCase()
})
}
var _slice = ap.slice
function slice(nodes, start, end) {
return _slice.call(nodes, start, end)
}
var rhashcode = /\d\.\d{4}/
//生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
function makeHashCode(prefix) {
/* istanbul ignore next*/
prefix = prefix || 'avalon'
/* istanbul ignore next*/
return String(Math.random() + Math.random()).replace(rhashcode, prefix)
}
//生成事件回调的UUID(用户通过ms-on指令)
function getLongID(fn) {
/* istanbul ignore next */
return fn.uuid || (fn.uuid = makeHashCode('e'))
}
var UUID = 1
//生成事件回调的UUID(用户通过avalon.bind)
function getShortID(fn) {
/* istanbul ignore next */
return fn.uuid || (fn.uuid = '_' + ++UUID)
}
var rescape = /[-.*+?^${}()|[\]\/\\]/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(rescape, '\\$&')
}
var eventHooks = {}
var eventListeners = {}
var validators = {}
var cssHooks = {}
window$1.avalon = avalon$2
function createFragment() {
/* istanbul ignore next */
return document$1.createDocumentFragment()
}
var rentities = /&[a-z0-9#]{2,10};/
var temp = document$1.createElement('div')
shadowCopy(avalon$2, {
Array: {
merge: function merge(target, other) {
//合并两个数组 avalon2新增
target.push.apply(target, other)
},
ensure: function ensure(target, item) {
//只有当前数组不存在此元素时只添加它
if (target.indexOf(item) === -1) {
return target.push(item)
}
},
removeAt: function removeAt(target, index) {
//移除数组中指定位置的元素，返回布尔表示成功与否
return !!target.splice(index, 1).length
},
remove: function remove(target, item) {
//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
var index = target.indexOf(item)
if (~index) return avalon$2.Array.removeAt(target, index)
return false
}
},
evaluatorPool: new Cache(888),
parsers: {
number: function number(a) {
return a === '' ? '' : parseFloat(a) || 0
},
string: function string(a) {
return a === null || a === void 0 ? '' : a + ''
},
boolean: function boolean(a) {
if (a === '') return a
return a === 'true' || a === '1'
}
},
_decode: function _decode(str) {
if (rentities.test(str)) {
temp.innerHTML = str
return temp.innerText || temp.textContent
}
return str
}
})
//============== config ============
function config(settings) {
for (var p in settings) {
var val = settings[p]
if (typeof config.plugins[p] === 'function') {
config.plugins[p](val)
} else {
config[p] = val
}
}
return this
}
var plugins = {
interpolate: function interpolate(array) {
var openTag = array[0]
var closeTag = array[1]
if (openTag === closeTag) {
throw new SyntaxError('interpolate openTag cannot equal to closeTag')
}
var str = openTag + 'test' + closeTag
if (/[<>]/.test(str)) {
throw new SyntaxError('interpolate cannot contains "<" or ">"')
}
config.openTag = openTag
config.closeTag = closeTag
var o = escapeRegExp(openTag)
var c = escapeRegExp(closeTag)
config.rtext = new RegExp(o + '(.+?)' + c, 'g')
config.rexpr = new RegExp(o + '([\\s\\S]*)' + c)
}
}
function createAnchor(nodeValue) {
return document$1.createComment(nodeValue)
}
config.plugins = plugins
config({
interpolate: ['{{', '}}'],
debug: true
})
//============ config ============
shadowCopy(avalon$2, {
shadowCopy: shadowCopy,
oneObject: oneObject,
inspect: inspect,
ohasOwn: ohasOwn,
rword: rword,
version: "2.2.2",
vmodels: {},
directives: directives,
directive: directive,
eventHooks: eventHooks,
eventListeners: eventListeners,
validators: validators,
cssHooks: cssHooks,
log: log,
noop: noop,
warn: warn,
error: error,
config: config,
modern: modern,
msie: msie,
root: root,
document: document$1,
window: window$1,
inBrowser: inBrowser,
isObject: isObject,
range: range,
slice: slice,
hyphen: hyphen,
camelize: camelize,
escapeRegExp: escapeRegExp,
quote: quote,
makeHashCode: makeHashCode
})
//这里放置存在异议的方法
var rwindow = /^\[object (?:Window|DOMWindow|global)\]$/
var rarraylike = /(Array|List|Collection|Map|Arguments)\]$/
// avalon.type
var class2type = {}
'Boolean Number String Function Array Date RegExp Object Error'.replace(avalon$2.rword, function (name) {
class2type['[object ' + name + ']'] = name.toLowerCase()
})
avalon$2.type = function (obj) {
//取得目标的类型
if (obj == null) {
return String(obj)
}
// 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
return typeof obj === 'object' || typeof obj === 'function' ? class2type[inspect.call(obj)] || 'object' : typeof obj
}
avalon$2._quote = JSON.stringify
avalon$2.isFunction = function (fn) {
return typeof fn === 'function'
}
avalon$2.isWindow = function (obj) {
return rwindow.test(inspect.call(obj))
}
/*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*/
avalon$2.isPlainObject = function (obj) {
// 简单的 typeof obj === 'object'检测，会致使用isPlainObject(window)在opera下通不过
return inspect.call(obj) === '[object Object]' && Object.getPrototypeOf(obj) === Object.prototype
}
//与jQuery.extend方法，可用于浅拷贝，深拷贝
avalon$2.mix = avalon$2.fn.mix = function () {
var options,
name,
src,
copy,
copyIsArray,
clone,
target = arguments[0] || {},
i = 1,
length = arguments.length,
deep = false
// 如果第一个参数为布尔,判定是否深拷贝
if (typeof target === 'boolean') {
deep = target
target = arguments[1] || {}
i++
}
//确保接受方为一个复杂的数据类型
if (typeof target !== 'object' && typeof target !== 'function') {
target = {}
}
//如果只有一个参数，那么新成员添加于mix所在的对象上
if (i === length) {
target = this
i--
}
for (; i < length; i++) {
//只处理非空参数
if ((options = arguments[i]) != null) {
for (name in options) {
src = target[name]
copy = options[name]
// 防止环引用
if (target === copy) {
continue
}
if (deep && copy && (avalon$2.isPlainObject(copy) || (copyIsArray = Array.isArray(copy)))) {
if (copyIsArray) {
copyIsArray = false
clone = src && Array.isArray(src) ? src : []
} else {
clone = src && avalon$2.isPlainObject(src) ? src : {}
}
target[name] = avalon$2.mix(deep, clone, copy)
} else if (copy !== void 0) {
target[name] = copy
}
}
}
}
return target
}
/*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) {
/* istanbul ignore if*/
if (obj && typeof obj === 'object') {
var n = obj.length,
str = inspect.call(obj)
if (rarraylike.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
}
avalon$2.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
}
}
}
}
}
new function welcome() {
var welcomeIntro = ["%cavalon.js %c" + avalon$2.version + " %cin debug mode, %cmore...", "color: rgb(114, 157, 52); font-weight: normal;", "color: rgb(85, 85, 85); font-weight: normal;", "color: rgb(85, 85, 85); font-weight: normal;", "color: rgb(82, 140, 224); font-weight: normal; text-decoration: underline;"]
var welcomeMessage = "You're running avalon in debug mode - messages will be printed to the console to help you fix problems and optimise your application.\n\n" + 'To disable debug mode, add this line at the start of your app:\n\n avalon.config({debug: false});\n\n' + 'Debug mode also automatically shut down amicably when your app is minified.\n\n' + "Get help and support:\n https://segmentfault.com/t/avalon\n http://avalonjs.coding.me/\n http://www.baidu-x.com/?q=avalonjs\n http://www.avalon.org.cn/\n\nFound a bug? Raise an issue:\n https://github.com/RubyLouvre/avalon/issues\n\n"
var hasGroup = !!console.groupCollapsed
console[hasGroup ? 'groupCollapsed' : 'log'].apply(console, welcomeIntro)
console.log(welcomeMessage)
if (hasGroup) {
console.groupEnd(welcomeIntro)
}
}()
function toFixedFix(n, prec) {
var k = Math.pow(10, prec)
return '' + (Math.round(n * k) / k).toFixed(prec)
}
function numberFilter(number, decimals, point, thousands) {
//https://github.com/txgruppi/number_format
//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 = ''
// 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)
}
/** //好像没有用
var s1 = s[1] || ''
if (s1.length < prec) {
s1 += new Array(prec - s[1].length + 1).join('0')
s[1] = s1
}
**/
return s.join(dec)
}
var rscripts = /<script[^>]*>([\S\s]*?)<\/script\s*>/gim
var ron = /\s+(on[^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g
var ropen = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/ig
var rsanitize = {
a: /\b(href)\=("javascript[^"]*"|'javascript[^']*')/ig,
img: /\b(src)\=("javascript[^"]*"|'javascript[^']*')/ig,
form: /\b(action)\=("javascript[^"]*"|'javascript[^']*')/ig
}
//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>
function sanitizeFilter(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
})
}
/*
'yyyy': 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010)
'yy': 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10)
'y': 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199)
'MMMM': Month in year (January-December)
'MMM': Month in year (Jan-Dec)
'MM': Month in year, padded (01-12)
'M': Month in year (1-12)
'dd': Day in month, padded (01-31)
'd': Day in month (1-31)
'EEEE': Day in Week,(Sunday-Saturday)
'EEE': Day in Week, (Sun-Sat)
'HH': Hour in day, padded (00-23)
'H': Hour in day (0-23)
'hh': Hour in am/pm, padded (01-12)
'h': Hour in am/pm, (1-12)
'mm': Minute in hour, padded (00-59)
'm': Minute in hour (0-59)
'ss': Second in minute, padded (00-59)
's': Second in minute (0-59)
'a': am/pm marker
'Z': 4 digit (+sign) representation of the timezone offset (-1200-+1200)
format string can also be one of the following predefined localizable formats:
'medium': equivalent to 'MMM d, y h:mm:ss a' for en_US locale (e.g. Sep 3, 2010 12:05:08 pm)
'short': equivalent to 'M/d/yy h:mm a' for en_US locale (e.g. 9/3/10 12:05 pm)
'fullDate': equivalent to 'EEEE, MMMM d,y' for en_US locale (e.g. Friday, September 3, 2010)
'longDate': equivalent to 'MMMM d, y' for en_US locale (e.g. September 3, 2010
'mediumDate': equivalent to 'MMM d, y' for en_US locale (e.g. Sep 3, 2010)
'shortDate': equivalent to 'M/d/yy' for en_US locale (e.g. 9/3/10)
'mediumTime': equivalent to 'h:mm:ss a' for en_US locale (e.g. 12:05:08 pm)
'shortTime': equivalent to 'h:mm a' for en_US locale (e.g. 12:05 pm)
*/
function toInt(str) {
return parseInt(str, 10) || 0
}
function padNumber(num, digits, trim) {
var neg = ''
/* istanbul ignore if*/
if (num < 0) {
neg = '-'
num = -num
}
num = '' + num
while (num.length < digits) {
num = '0' + num
}if (trim) num = num.substr(num.length - digits)
return neg + num
}
function dateGetter(name, size, offset, trim) {
return function (date) {
var value = date["get" + name]()
if (offset > 0 || value > -offset) value += offset
if (value === 0 && offset === -12) {
/* istanbul ignore next*/
value = 12
}
return padNumber(value, size, trim)
}
}
function dateStrGetter(name, shortForm) {
return function (date, formats) {
var value = date["get" + name]()
var get = (shortForm ? "SHORT" + name : name).toUpperCase()
return formats[get][value]
}
}
function timeZoneGetter(date) {
var zone = -1 * date.getTimezoneOffset()
var paddedZone = zone >= 0 ? "+" : ""
paddedZone += padNumber(Math[zone > 0 ? "floor" : "ceil"](zone / 60), 2) + padNumber(Math.abs(zone % 60), 2)
return paddedZone
}
//取得上午下午
function ampmGetter(date, formats) {
return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1]
}
var DATE_FORMATS = {
yyyy: dateGetter("FullYear", 4),
yy: dateGetter("FullYear", 2, 0, true),
y: dateGetter("FullYear", 1),
MMMM: dateStrGetter("Month"),
MMM: dateStrGetter("Month", true),
MM: dateGetter("Month", 2, 1),
M: dateGetter("Month", 1, 1),
dd: dateGetter("Date", 2),
d: dateGetter("Date", 1),
HH: dateGetter("Hours", 2),
H: dateGetter("Hours", 1),
hh: dateGetter("Hours", 2, -12),
h: dateGetter("Hours", 1, -12),
mm: dateGetter("Minutes", 2),
m: dateGetter("Minutes", 1),
ss: dateGetter("Seconds", 2),
s: dateGetter("Seconds", 1),
sss: dateGetter("Milliseconds", 3),
EEEE: dateStrGetter("Day"),
EEE: dateStrGetter("Day", true),
a: ampmGetter,
Z: timeZoneGetter
}
var rdateFormat = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+|H+|h+|m+|s+|a|Z))(.*)/
var raspnetjson = /^\/Date\((\d+)\)\/$/
function dateFilter(date, format) {
var locate = dateFilter.locate,
text = "",
parts = [],
fn,
match
format = format || "mediumDate"
format = locate[format] || format
if (typeof date === "string") {
if (/^\d+$/.test(date)) {
date = toInt(date)
} else if (raspnetjson.test(date)) {
date = +RegExp.$1
} else {
var trimDate = date.trim()
var dateArray = [0, 0, 0, 0, 0, 0, 0]
var oDate = new Date(0)
//取得年月日
trimDate = trimDate.replace(/^(\d+)\D(\d+)\D(\d+)/, function (_, a, b, c) {
var array = c.length === 4 ? [c, a, b] : [a, b, c]
dateArray[0] = toInt(array[0]) //年
dateArray[1] = toInt(array[1]) - 1 //月
dateArray[2] = toInt(array[2]) //日
return ""
})
var dateSetter = oDate.setFullYear
var timeSetter = oDate.setHours
trimDate = trimDate.replace(/[T\s](\d+):(\d+):?(\d+)?\.?(\d)?/, function (_, a, b, c, d) {
dateArray[3] = toInt(a) //小时
dateArray[4] = toInt(b) //分钟
dateArray[5] = toInt(c) //秒
if (d) {
//毫秒
dateArray[6] = Math.round(parseFloat("0." + d) * 1000)
}
return ""
})
var tzHour = 0
var tzMin = 0
trimDate = trimDate.replace(/Z|([+-])(\d\d):?(\d\d)/, function (z, symbol, c, d) {
dateSetter = oDate.setUTCFullYear
timeSetter = oDate.setUTCHours
if (symbol) {
tzHour = toInt(symbol + c)
tzMin = toInt(symbol + d)
}
return ''
})
dateArray[3] -= tzHour
dateArray[4] -= tzMin
dateSetter.apply(oDate, dateArray.slice(0, 3))
timeSetter.apply(oDate, dateArray.slice(3))
date = oDate
}
}
if (typeof date === 'number') {
date = new Date(date)
}
while (format) {
match = rdateFormat.exec(format)
/* istanbul ignore else */
if (match) {
parts = parts.concat(match.slice(1))
format = parts.pop()
} else {
parts.push(format)
format = null
}
}
parts.forEach(function (value) {
fn = DATE_FORMATS[value]
text += fn ? fn(date, locate) : value.replace(/(^'|'$)/g, "").replace(/''/g, "'")
})
return text
}
var locate = {
AMPMS: {
0: '上午',
1: '下午'
},
DAY: {
0: '星期日',
1: '星期一',
2: '星期二',
3: '星期三',
4: '星期四',
5: '星期五',
6: '星期六'
},
MONTH: {
0: '1月',
1: '2月',
2: '3月',
3: '4月',
4: '5月',
5: '6月',
6: '7月',
7: '8月',
8: '9月',
9: '10月',
10: '11月',
11: '12月'
},
SHORTDAY: {
'0': '周日',
'1': '周一',
'2': '周二',
'3': '周三',
'4': '周四',
'5': '周五',
'6': '周六'
},
fullDate: 'y年M月d日EEEE',
longDate: 'y年M月d日',
medium: 'yyyy-M-d H:mm:ss',
mediumDate: 'yyyy-M-d',
mediumTime: 'H:mm:ss',
'short': 'yy-M-d ah:mm',
shortDate: 'yy-M-d',
shortTime: 'ah:mm'
}
locate.SHORTMONTH = locate.MONTH
dateFilter.locate = locate
/*
https://github.com/hufyhang/orderBy/blob/master/index.js
*/
function orderBy(array, by, decend) {
var type = avalon$2.type(array)
if (type !== 'array' && type !== 'object') throw 'orderBy只能处理对象或数组'
var criteria = typeof by == 'string' ? function (el) {
return el && el[by]
} : typeof by === 'function' ? by : function (el) {
return el
}
var mapping = {}
var temp = []
var index = 0
for (var key in array) {
if (array.hasOwnProperty(key)) {
var val = array[key]
var k = criteria(val, key)
if (k in mapping) {
mapping[k].push(key)
} else {
mapping[k] = [key]
}
temp.push(k)
}
}
temp.sort()
if (decend < 0) {
temp.reverse()
}
var _array = type === 'array'
var target = _array ? [] : {}
return recovery(target, temp, function (k) {
var key = mapping[k].shift()
if (_array) {
target.push(array[key])
} else {
target[key] = array[key]
}
})
}
function filterBy(array, search) {
var type = avalon$2.type(array)
if (type !== 'array' && type !== 'object') throw 'filterBy只能处理对象或数组'
var args = avalon$2.slice(arguments, 2)
var stype = avalon$2.type(search)
if (stype === 'function') {
var criteria = search
} else if (stype === 'string' || stype === 'number') {
if (search === '') {
return array
} else {
var reg = new RegExp(avalon$2.escapeRegExp(search), 'i')
criteria = function criteria(el) {
return reg.test(el)
}
}
} else {
return array
}
array = convertArray(array).filter(function (el, i) {
return !!criteria.apply(el, [el.value, i].concat(args))
})
var isArray$$1 = type === 'array'
var target = isArray$$1 ? [] : {}
return recovery(target, array, function (el) {
if (isArray$$1) {
target.push(el.value)
} else {
target[el.key] = el.value
}
})
}
function selectBy(data, array, defaults) {
if (avalon$2.isObject(data) && !Array.isArray(data)) {
var target = []
return recovery(target, array, function (name) {
target.push(data.hasOwnProperty(name) ? data[name] : defaults ? defaults[name] : '')
})
} else {
return data
}
}
function limitBy(input, limit, begin) {
var type = avalon$2.type(input)
if (type !== 'array' && type !== 'object') throw 'limitBy只能处理对象或数组'
//必须是数值
if (typeof limit !== 'number') {
return input
}
//不能为NaN
if (limit !== limit) {
return input
}
//将目标转换为数组
if (type === 'object') {
input = convertArray(input)
}
var n = input.length
limit = Math.floor(Math.min(n, limit))
begin = typeof begin === 'number' ? begin : 0
if (begin < 0) {
begin = Math.max(0, n + begin)
}
var data = []
for (var i = begin; i < n; i++) {
if (data.length === limit) {
break
}
data.push(input[i])
}
var isArray$$1 = type === 'array'
if (isArray$$1) {
return data
}
var target = {}
return recovery(target, data, function (el) {
target[el.key] = el.value
})
}
function recovery(ret, array, callback) {
for (var i = 0, n = array.length; i < n; i++) {
callback(array[i])
}
return ret
}
//Chrome谷歌浏览器中js代码Array.sort排序的bug乱序解决办法
//http://www.cnblogs.com/yzeng/p/3949182.html
function convertArray(array) {
var ret = [],
i = 0
for (var key in array) {
if (array.hasOwnProperty(key)) {
ret[i] = {
oldIndex: i,
value: array[key],
key: key
}
i++
}
}
return ret
}
var eventFilters = {
stop: function stop(e) {
e.stopPropagation()
return e
},
prevent: function prevent(e) {
e.preventDefault()
return e
}
}
var keys = {
esc: 27,
tab: 9,
enter: 13,
space: 32,
del: 46,
up: 38,
left: 37,
right: 39,
down: 40
}
for (var name$1 in keys) {
;(function (filter, key) {
eventFilters[filter] = function (e) {
if (e.which !== key) {
e.$return = true
}
return e
}
})(name$1, keys[name$1])
}
//https://github.com/teppeis/htmlspecialchars
function escapeFilter(str) {
if (str == null) return ''
return String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"').replace(/'/g, ''')
}
var filters = avalon$2.filters = {}
avalon$2.composeFilters = function () {
var args = arguments
return function (value) {
for (var i = 0, arr; arr = args[i++];) {
var name = arr[0]
var filter = avalon$2.filters[name]
if (typeof filter === 'function') {
arr[0] = value
try {
value = filter.apply(0, arr)
} catch (e) {}
}
}
return value
}
}
avalon$2.escapeHtml = escapeFilter
avalon$2.mix(filters, {
uppercase: function uppercase(str) {
return String(str).toUpperCase()
},
lowercase: function lowercase(str) {
return String(str).toLowerCase()
},
truncate: function truncate(str, length, end) {
//length，新字符串长度，truncation，新字符串的结尾的字段,返回新字符串
if (!str) {
return ''
}
str = String(str)
if (isNaN(length)) {
length = 30
}
end = typeof end === "string" ? end : "..."
return str.length > length ? str.slice(0, length - end.length) + end : /* istanbul ignore else*/
str
},
camelize: avalon$2.camelize,
date: dateFilter,
escape: escapeFilter,
sanitize: sanitizeFilter,
number: numberFilter,
currency: function currency(amount, symbol, fractionSize) {
return (symbol || '\xA5') + numberFilter(amount, isFinite(fractionSize) ? /* istanbul ignore else*/fractionSize : 2)
}
}, { filterBy: filterBy, orderBy: orderBy, selectBy: selectBy, limitBy: limitBy }, eventFilters)
/* istanbul ignore next */
function fixContains(root, el) {
try {
//IE6-8,游离于DOM树外的文本节点，访问parentNode有时会抛错
while (el = el.parentNode) {
if (el === root) return true
}
} catch (e) {}
return false
}
//safari5+是把contains方法放在Element.prototype上而不是Node.prototype
avalon$2.contains = fixContains
avalon$2.cloneNode = function (a) {
return a.cloneNode(true)
}
if (avalon$2.modern) {
var fixFF = function fixFF(prop, cb) {
//firefox12 http://caniuse.com/#search=outerHTML
if (!(prop in root)) {
HTMLElement.prototype.__defineGetter__(prop, cb)
}
}
if (!document$1.contains) {
Node.prototype.contains = function (child) {
//IE6-8没有Node对象
return fixContains(this, child)
}
}
fixFF('outerHTML', function () {
//https://developer.mozilla.org/en-US/docs/Web/API/ParentNode/children
var div = document$1.createElement('div')
div.appendChild(this)
return div.innerHTML
})
fixFF('children', function () {
var children = []
for (var i = 0, el; el = this.childNodes[i++];) {
if (el.nodeType === 1) {
children.push(el)
}
}
return children
})
fixFF('innerText', function () {
return this.textContent
})
}
'add,remove'.replace(rword, function (method) {
avalon$2.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.nodeType === 1) {
cls.replace(rnowhite, function (c) {
el.classList[method](c)
})
}
return this
}
})
avalon$2.shadowCopy(avalon$2.fn, {
hasClass: function hasClass(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 toggleClass(value, stateVal) {
var isBool = typeof stateVal === 'boolean'
var me = this
String(value).replace(rnowhite, function (c) {
var state = isBool ? stateVal : !me.hasClass(c)
me[state ? 'addClass' : 'removeClass'](c)
})
return this
}
})
var propMap = { //不规则的属性名映射
'accept-charset': 'acceptCharset',
'char': 'ch',
charoff: 'chOff',
'class': 'className',
'for': 'htmlFor',
'http-equiv': 'httpEquiv'
}
/*
contenteditable不是布尔属性
http://www.zhangxinxu.com/wordpress/2016/01/contenteditable-plaintext-only/
contenteditable=''
contenteditable='events'
contenteditable='caret'
contenteditable='plaintext-only'
contenteditable='true'
contenteditable='false'
*/
var bools = ['autofocus,autoplay,async,allowTransparency,checked,controls', 'declare,disabled,defer,defaultChecked,defaultSelected,', 'isMap,loop,multiple,noHref,noResize,noShade', 'open,readOnly,selected'].join(',')
bools.replace(/\w+/g, function (name) {
propMap[name.toLowerCase()] = name
})
var anomaly = ['accessKey,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan', 'dateTime,defaultValue,contentEditable,frameBorder,longDesc,maxLength,' + 'marginWidth,marginHeight,rowSpan,tabIndex,useMap,vSpace,valueType,vAlign'].join(',')
anomaly.replace(/\w+/g, function (name) {
propMap[name.toLowerCase()] = name
})
//module.exports = propMap
var rsvg = /^\[object SVG\w*Element\]$/
function updateAttrs(node, attrs) {
for (var attrName in attrs) {
var val = attrs[attrName]
/* istanbul ignore if*/
if (attrName.indexOf('data-') === 0 || rsvg.test(node)) {
node.setAttribute(attrName, val)
} else {
var propName = propMap[attrName] || attrName
if (typeof node[propName] === 'boolean') {
//布尔属性必须使用el.xxx = true|false方式设值
//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
node[propName] = !!val
}
if (val === false) {
node.removeAttribute(attrName)
continue
}
//SVG只能使用setAttribute(xxx, yyy), VML只能使用node.xxx = yyy ,
//HTML的固有属性必须node.xxx = yyy
var isInnate = attrName in node.cloneNode(false)
if (isInnate) {
node[propName] = val + ''
} else {
node.setAttribute(attrName, val)
}
}
}
}
avalon$2.parseJSON = JSON.parse
avalon$2.fn.attr = function (name, value) {
if (arguments.length === 2) {
this[0].setAttribute(name, value)
return this
} else {
return this[0].getAttribute(name)
}
}
var cssMap = {
'float': 'cssFloat'
}
avalon$2.cssNumber = oneObject('animationIterationCount,columnCount,order,flex,flexGrow,flexShrink,fillOpacity,fontWeight,lineHeight,opacity,orphans,widows,zIndex,zoom')
var prefixes = ['', '-webkit-', '-o-', '-moz-', '-ms-']
/* istanbul ignore next */
avalon$2.cssName = function (name, host, camelCase) {
if (cssMap[name]) {
return cssMap[name]
}
host = host || avalon$2.root.style || {}
for (var i = 0, n = prefixes.length; i < n; i++) {
camelCase = avalon$2.camelize(prefixes[i] + name)
if (camelCase in host) {
return cssMap[name] = camelCase
}
}
return null
}
/* istanbul ignore next */
avalon$2.css = function (node, name, value, fn) {
//读写删除元素节点的样式
if (node instanceof avalon$2) {
node = node[0]
}
if (node.nodeType !== 1) {
return
}
var prop = avalon$2.camelize(name)
name = avalon$2.cssName(prop) || /* istanbul ignore next*/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) && !avalon$2.cssNumber[prop]) {
value += 'px'
}
fn = cssHooks[prop + ':set'] || cssHooks['@:set']
fn(node, name, value)
}
}
/* istanbul ignore next */
avalon$2.fn.css = function (name, value) {
if (avalon$2.isPlainObject(name)) {
for (var i in name) {
avalon$2.css(this, i, name[i])
}
} else {
var ret = avalon$2.css(this, name, value)
}
return ret !== void 0 ? ret : this
}
/* istanbul ignore next */
avalon$2.fn.position = function () {
var offsetParent,
offset,
elem = this[0],
parentOffset = {
top: 0,
left: 0
}
if (!elem) {
return parentOffset
}
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 += avalon$2.css(offsetParent[0], 'borderTopWidth', true)
parentOffset.left += avalon$2.css(offsetParent[0], 'borderLeftWidth', true)
// Subtract offsetParent scroll positions
parentOffset.top -= offsetParent.scrollTop()
parentOffset.left -= offsetParent.scrollLeft()
}
return {
top: offset.top - parentOffset.top - avalon$2.css(elem, 'marginTop', true),
left: offset.left - parentOffset.left - avalon$2.css(elem, 'marginLeft', true)
}
}
/* istanbul ignore next */
avalon$2.fn.offsetParent = function () {
var offsetParent = this[0].offsetParent
while (offsetParent && avalon$2.css(offsetParent, 'position') === 'static') {
offsetParent = offsetParent.offsetParent
}
return avalon$2(offsetParent || avalon$2.root)
}
/* istanbul ignore next */
cssHooks['@:set'] = function (node, name, value) {
try {
//node.style.width = NaN;node.style.width = 'xxxxxxx';
//node.style.width = undefine 在旧式IE下会抛异常
node.style[name] = value
} catch (e) {}
}
/* istanbul ignore next */
cssHooks['@:get'] = function (node, name) {
if (!node || !node.style) {
throw new Error('getComputedStyle要求传入一个节点 ' + node)
}
var ret,
styles = window$1.getComputedStyle(node, null)
if (styles) {
ret = name === 'filter' ? styles.getPropertyValue(name) : styles[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(avalon$2.rword, function (name) {
cssHooks[name + ':get'] = function (node) {
var computed = cssHooks['@:get'](node, name)
return (/px$/.test(computed) ? computed : avalon$2(node).position()[name] + 'px'
)
}
})
var cssShow = {
position: 'absolute',
visibility: 'hidden',
display: 'block'
}
var rdisplayswap = /^(none|table(?!-c[ea]).+)/
/* istanbul ignore next */
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
if (rdisplayswap.test(cssHooks['@:get'](node, 'display'))) {
var obj = {
node: node
}
for (var name in cssShow) {
obj[name] = node.style[name]
node.style[name] = cssShow[name]
}
array.push(obj)
}
var parent = node.parentNode
if (parent && parent.nodeType === 1) {
showHidden(parent, array)
}
}
}
/* istanbul ignore next*/
avalon$2.each({
Width: 'width',
Height: 'height'
}, function (name, method) {
var 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 + avalon$2.css(node, 'margin' + which[0], true) + avalon$2.css(node, 'margin' + which[1], true)
}
if (boxSizing < 0) {
// padding-box -2
ret = ret - avalon$2.css(node, 'border' + which[0] + 'Width', true) - avalon$2.css(node, 'border' + which[1] + 'Width', true)
}
if (boxSizing === -4) {
// content-box -4
ret = ret - avalon$2.css(node, 'padding' + which[0], true) - avalon$2.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
}
avalon$2.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
return node['inner' + name] || node.document.documentElement[clientProp] || node.document.body[clientProp] //IE6下前两个分别为undefined,0
}
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)
}
}
avalon$2.fn['inner' + name] = function () {
return cssHooks[method + ':get'](this[0], void 0, -2)
}
avalon$2.fn['outer' + name] = function (includeMargin) {
return cssHooks[method + ':get'](this[0], void 0, includeMargin === true ? 2 : 0)
}
})
avalon$2.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$$1 = doc.documentElement
var win = doc.defaultView
return {
top: rect.top + win.pageYOffset - root$$1.clientTop,
left: rect.left + win.pageXOffset - root$$1.clientLeft
}
}
} catch (e) {
return {
left: 0,
top: 0
}
}
}
avalon$2.each({
scrollLeft: "pageXOffset",
scrollTop: "pageYOffset"
}, function (method, prop) {
avalon$2.fn[method] = function (val) {
var node = this[0] || {}
var win = getWindow$$1(node)
var 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$$1(node) {
return node.window || node.defaultView || false
}
var rcheckedType = /^(?:checkbox|radio)$/
function getDuplexType(elem) {
var ret = elem.tagName.toLowerCase()
if (ret === 'input') {
return rcheckedType.test(elem.type) ? 'checked' : elem.type
}
return ret
}
var valHooks = {
'select:get': function self(node, ret, index, singleton) {
var nodes = node.children,
value,
index = ret ? index : node.selectedIndex
singleton = ret ? singleton : node.type === 'select-one' || index < 0
ret = ret || []
for (var i = 0, el; el = nodes[i++];) {
if (!el.disabled) {
switch (el.nodeName.toLowerCase()) {
case 'option':
if (el.selected || el.index === index) {
value = el.value
if (singleton) {
return value
} else {
ret.push(value)
}
}
break
case 'optgroup':
value = self(el, ret, index, singleton)
if (typeof value === 'string') {
return value
}
break
}
}
}
return singleton ? null : ret
},
'select:set': function selectSet(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
}
}
}
avalon$2.fn.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[getDuplexType(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
}
/*
* 将要检测的字符串的字符串替换成??123这样的格式
*/
var stringNum = 0
var stringPool = {
map: {}
}
var rfill = /\?\?\d+/g
function dig(a) {
var key = '??' + stringNum++
stringPool.map[key] = a
return key + ' '
}
function fill(a) {
var val = stringPool.map[a]
return val
}
function clearString(str) {
var array = readString(str)
for (var i = 0, n = array.length; i < n; i++) {
str = str.replace(array[i], dig)
}
return str
}
function readString(str) {
var end,
s = 0
var ret = []
for (var i = 0, n = str.length; i < n; i++) {
var c = str.charAt(i)
if (!end) {
if (c === "'") {
end = "'"
s = i
} else if (c === '"') {
end = '"'
s = i
}
} else {
if (c === end) {
ret.push(str.slice(s, i + 1))
end = false
}
}
}
return ret
}
var voidTag = {
area: 1,
base: 1,
basefont: 1,
bgsound: 1,
br: 1,
col: 1,
command: 1,
embed: 1,
frame: 1,
hr: 1,
img: 1,
input: 1,
keygen: 1,
link: 1,
meta: 1,
param: 1,
source: 1,
track: 1,
wbr: 1
}
var orphanTag = {
script: 1,
style: 1,
textarea: 1,
xmp: 1,
noscript: 1,
template: 1
}
/*
* 此模块只用于文本转虚拟DOM,
* 因为在真实浏览器会对我们的HTML做更多处理,
* 如, 添加额外属性, 改变结构
* 此模块就是用于模拟这些行为
*/
function makeOrphan(node, nodeName, innerHTML) {
switch (nodeName) {
case 'style':
case 'script':
case 'noscript':
case 'template':
case 'xmp':
node.children = [{
nodeName: '#text',
nodeValue: innerHTML
}]
break
case 'textarea':
var props = node.props
props.type = nodeName
props.value = innerHTML
node.children = [{
nodeName: '#text',
nodeValue: innerHTML
}]
break
case 'option':
node.children = [{
nodeName: '#text',
nodeValue: trimHTML(innerHTML)
}]
break
}
}
//专门用于处理option标签里面的标签
var rtrimHTML = /<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi
function trimHTML(v) {
return String(v).replace(rtrimHTML, '').trim()
}
//widget rule duplex validate
//如果直接将tr元素写table下面,那么浏览器将将它们(相邻的那几个),放到一个动态创建的tbody底下
function makeTbody(nodes) {
var tbody,
needAddTbody = false,
count = 0,
start = 0,
n = nodes.length
for (var i = 0; i < n; i++) {
var node = nodes[i]
if (!tbody) {
if (node.nodeName === 'tr') {
//收集tr及tr两旁的注释节点
tbody = {
nodeName: 'tbody',
props: {},
children: []
}
tbody.children.push(node)
needAddTbody = true
if (start === 0) start = i
nodes[i] = tbody
}
} else {
if (node.nodeName !== 'tr' && node.children) {
tbody = false
} else {
tbody.children.push(node)
count++
nodes[i] = 0
}
}
}
if (needAddTbody) {
for (i = start; i < n; i++) {
if (nodes[i] === 0) {
nodes.splice(i, 1)
i--
count--
if (count === 0) {
break
}
}
}
}
}
function validateDOMNesting(parent, child) {
var parentTag = parent.nodeName
var tag = child.nodeName
var parentChild = nestObject[parentTag]
if (parentChild) {
if (parentTag === 'p') {
if (pNestChild[tag]) {
avalon$2.warn('P element can not add these childlren:\n' + Object.keys(pNestChild))
return false
}
} else if (!parentChild[tag]) {
avalon$2.warn(parentTag.toUpperCase() + 'element only add these children:\n' + Object.keys(parentChild) + '\nbut you add ' + tag.toUpperCase() + ' !!')
return false
}
}
return true
}
function makeObject(str) {
return oneObject(str + ',template,#document-fragment,#comment')
}
var pNestChild = oneObject('div,ul,ol,dl,table,h1,h2,h3,h4,h5,h6,form,fieldset')
var tNestChild = makeObject('tr,style,script')
var nestObject = {
p: pNestChild,
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inselect
select: makeObject('option,optgroup,#text'),
optgroup: makeObject('option,#text'),
option: makeObject('#text'),
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-intd
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-incaption
// No special behavior since these rules fall back to "in body" mode for
// all except special table nodes which cause bad parsing behavior anyway.
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-intr
tr: makeObject('th,td,style,script'),
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-intbody
tbody: tNestChild,
tfoot: tNestChild,
thead: tNestChild,
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-incolgroup
colgroup: makeObject('col'),
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-intable
// table: oneObject('caption,colgroup,tbody,thead,tfoot,style,script,template,#document-fragment'),
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inhead
head: makeObject('base,basefont,bgsound,link,style,script,meta,title,noscript,noframes'),
// https://html.spec.whatwg.org/multipage/semantics.html#the-html-element
html: oneObject('head,body')
}
/**
* ------------------------------------------------------------
* avalon2.1.1的新式lexer
* 将字符串变成一个虚拟DOM树,方便以后进一步变成模板函数
* 此阶段只会生成VElement,VText,VComment
* ------------------------------------------------------------
*/
function nomalString(str) {
return avalon$2.unescapeHTML(str.replace(rfill, fill))
}
//https://github.com/rviscomi/trunk8/blob/master/trunk8.js
var ropenTag = /^<([-A-Za-z0-9_]+)\s*([^>]*?)(\/?)>/
var rendTag = /^<\/([^>]+)>/
var rtagStart = /[\!\/a-z]/i //闭标签的第一个字符,开标签的第一个英文,注释节点的!
var rlineSp = /\\n\s*/g
var rattrs = /([^=\s]+)(?:\s*=\s*(\S+))?/
var rcontent = /\S/ //判定里面有没有内容
function fromString(str) {
return from(str)
}
avalon$2.lexer = fromString
var strCache = new Cache(100)
function AST() {}
AST.prototype = {
init: function init(str) {
this.ret = []
var stack = []
stack.last = function () {
return stack[stack.length - 1]
}
this.stack = stack
this.str = str
},
gen: function gen() {
var breakIndex = 999999
do {
this.tryGenText()
this.tryGenComment()
this.tryGenOpenTag()
this.tryGenCloseTag()
var node = this.node
this.node = 0
if (!node || --breakIndex === 0) {
break
}
if (node.end) {
if (node.nodeName === 'table') {
makeTbody(node.children)
}
delete node.end
}
} while (this.str.length)
return this.ret
},
fixPos: function fixPos(str, i) {
var tryCount = str.length - i
while (tryCount--) {
if (!rtagStart.test(str.charAt(i + 1))) {
i = str.indexOf('<', i + 1)
} else {
break
}
}
if (tryCount === 0) {
i = str.length
}
return i
},
tryGenText: function tryGenText() {
var str = this.str
if (str.charAt(0) !== '<') {
//处理文本节点
var i = str.indexOf('<')
if (i === -1) {
i = str.length
} else if (!rtagStart.test(str.charAt(i + 1))) {
//处理`内容2 {{ (idx1 < < < 1 ? 'red' : 'blue' ) + a }} ` 的情况
i = this.fixPos(str, i)
}
var nodeValue = str.slice(0, i).replace(rfill, fill)
this.str = str.slice(i)
this.node = {
nodeName: '#text',
nodeValue: nodeValue
}
if (rcontent.test(nodeValue)) {
this.tryGenChildren() //不收集空白节点
}
}
},
tryGenComment: function tryGenComment() {
if (!this.node) {
var str = this.str
var i = str.indexOf('<!--') //处理注释节点
/* istanbul ignore if*/
if (i === 0) {
var l = str.indexOf('-->')
if (l === -1) {
avalon$2.error('注释节点没有闭合' + str)
}
var nodeValue = str.slice(4, l).replace(rfill, fill)
this.str = str.slice(l + 3)
this.node = {
nodeName: '#comment',
nodeValue: nodeValue
}
this.tryGenChildren()
}
}
},
tryGenOpenTag: function tryGenOpenTag() {
if (!this.node) {
var str = this.str
var match = str.match(ropenTag) //处理元素节点开始部分
if (match) {
var nodeName = match[1]
var props = {}
if (/^[A-Z]/.test(nodeName) && avalon$2.components[nodeName]) {
props.is = nodeName
}
nodeName = nodeName.toLowerCase()
var isVoidTag = !!voidTag[nodeName] || match[3] === '\/'
var node = this.node = {
nodeName: nodeName,
props: {},
children: [],
isVoidTag: isVoidTag
}
var attrs = match[2]
if (attrs) {
this.genProps(attrs, node.props)
}
this.tryGenChildren()
str = str.slice(match[0].length)
if (isVoidTag) {
node.end = true
} else {
this.stack.push(node)
if (orphanTag[nodeName] || nodeName === 'option') {
var index = str.indexOf('</' + nodeName + '>')
var innerHTML = str.slice(0, index).trim()
str = str.slice(index)
makeOrphan(node, nodeName, nomalString(innerHTML))
}
}
this.str = str
}
}
},
tryGenCloseTag: function tryGenCloseTag() {
if (!this.node) {
var str = this.str
var match = str.match(rendTag) //处理元素节点结束部分
if (match) {
var nodeName = match[1].toLowerCase()
var last = this.stack.last()
/* istanbul ignore if*/
if (!last) {
avalon$2.error(match[0] + '前面缺少<' + nodeName + '>')
/* istanbul ignore else*/
} else if (last.nodeName !== nodeName) {
var errMsg = last.nodeName + '没有闭合,请注意属性的引号'
avalon$2.warn(errMsg)
avalon$2.error(errMsg)
}
var node = this.stack.pop()
node.end = true
this.node = node
this.str = str.slice(match[0].length)
}
}
},
tryGenChildren: function tryGenChildren() {
var node = this.node
var p = this.stack.last()
if (p) {
validateDOMNesting(p, node)
p.children.push(node)
} else {
this.ret.push(node)
}
},
genProps: function genProps(attrs, props) {
while (attrs) {
var arr = rattrs.exec(attrs)
if (arr) {
var name = arr[1]
var value = arr[2] || ''
attrs = attrs.replace(arr[0], '')
if (value) {
//https://github.com/RubyLouvre/avalon/issues/1844
if (value.indexOf('??') === 0) {
value = nomalString(value).replace(rlineSp, '').slice(1, -1)
}
}
if (!(name in props)) {
props[name] = value
}
} else {
break
}
}
}
}
var vdomAst = new AST()
function from(str) {
var cacheKey = str
var cached = strCache.get(cacheKey)
if (cached) {
return avalon$2.mix(true, [], cached)
}
stringPool.map = {}
str = clearString(str)
vdomAst.init(str)
var ret = vdomAst.gen()
strCache.put(cacheKey, avalon$2.mix(true, [], ret))
return ret
}
var rhtml = /<|&#?\w+;/
var htmlCache = new Cache(128)
var rxhtml = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig
avalon$2.parseHTML = function (html) {
var fragment = createFragment()
//处理非字符串
if (typeof html !== 'string') {
return fragment
}
//处理非HTML字符串
if (!rhtml.test(html)) {
return document$1.createTextNode(html)
}
html = html.replace(rxhtml, '<$1></$2>').trim()
var hasCache = htmlCache.get(html)
if (hasCache) {
return avalon$2.cloneNode(hasCache)
}
var vnodes = fromString(html)
for (var i = 0, el; el = vnodes[i++];) {
var child = avalon$2.vdom(el, 'toDOM')
fragment.appendChild(child)
}
if (html.length < 1024) {
htmlCache.put(html, fragment)
}
return fragment
}
avalon$2.innerHTML = function (node, html) {
var parsed = avalon$2.parseHTML(html)
this.clearHTML(node)
node.appendChild(parsed)
}
//https://github.com/karloespiritu/escapehtmlent/blob/master/index.js
avalon$2.unescapeHTML = function (html) {
return String(html).replace(/"/g, '"').replace(/'/g, '\'').replace(/</g, '<').replace(/>/g, '>').replace(/&/g, '&')
}
avalon$2.clearHTML = function (node) {
/* istanbul ignore next */
while (node.lastChild) {
node.removeChild(node.lastChild)
}
return node
}
//http://www.feiesoft.com/html/events.html
//http://segmentfault.com/q/1010000000687977/a-1020000000688757
var canBubbleUp = {
click: true,
dblclick: true,
keydown: true,
keypress: true,
keyup: true,
mousedown: true,
mousemove: true,
mouseup: true,
mouseover: true,
mouseout: true,
wheel: true,
mousewheel: true,
input: true,
change: true,
beforeinput: true,
compositionstart: true,
compositionupdate: true,
compositionend: true,
select: true,
//http://blog.csdn.net/lee_magnum/article/details/17761441
cut: true,
copy: true,
paste: true,
beforecut: true,
beforecopy: true,
beforepaste: true,
focusin: true,
focusout: true,
DOMFocusIn: true,
DOMFocusOut: true,
DOMActivate: true,
dragend: true,
datasetchanged: true
}
/* istanbul ignore if */
var hackSafari = avalon$2.modern && document$1.ontouchstart
//添加fn.bind, fn.unbind, bind, unbind
avalon$2.fn.bind = function (type, fn, phase) {
if (this[0]) {
//此方法不会链
return avalon$2.bind(this[0], type, fn, phase)
}
}
avalon$2.fn.unbind = function (type, fn, phase) {
if (this[0]) {
var args = _slice.call(arguments)
args.unshift(this[0])
avalon$2.unbind.apply(0, args)
}
return this
}
/*绑定事件*/
avalon$2.bind = function (elem, type, fn) {
if (elem.nodeType === 1) {
var value = elem.getAttribute('avalon-events') || ''
//如果是使用ms-on-*绑定的回调,其uuid格式为e12122324,
//如果是使用bind方法绑定的回调,其uuid格式为_12
var uuid = getShortID(fn)
var hook = eventHooks[type]
/* istanbul ignore if */
if (type === 'click' && hackSafari) {
elem.addEventListener('click', avalon$2.noop)
}
/* istanbul ignore if */
if (hook) {
type = hook.type || type
if (hook.fix) {
fn = hook.fix(elem, fn)
fn.uuid = uuid
}
}
var key = type + ':' + uuid
avalon$2.eventListeners[fn.uuid] = fn
/* istanbul ignore if */
if (value.indexOf(type + ':') === -1) {
//同一种事件只绑定一次
if (canBubbleUp[type] || avalon$2.modern && focusBlur[type]) {
delegateEvent(type)
} else {
avalon$2._nativeBind(elem, type, dispatch)
}
}
var keys = value.split(',')
/* istanbul ignore if */
if (keys[0] === '') {
keys.shift()
}
if (keys.indexOf(key) === -1) {
keys.push(key)
setEventId(elem, keys.join(','))
//将令牌放进avalon-events属性中
}
} else {
/* istanbul ignore next */
avalon$2._nativeBind(elem, type, fn)
}
return fn //兼容之前的版本
}
function setEventId(node, value) {
node.setAttribute('avalon-events', value)
}
/* istanbul ignore next */
avalon$2.unbind = function (elem, type, fn) {
if (elem.nodeType === 1) {
var value = elem.getAttribute('avalon-events') || ''
switch (arguments.length) {
case 1:
avalon$2._nativeUnBind(elem, type, dispatch)
elem.removeAttribute('avalon-events')
break
case 2:
value = value.split(',').filter(function (str) {
return str.indexOf(type + ':') === -1
}).join(',')
setEventId(elem, value)
break
default:
var search = type + ':' + fn.uuid
value = value.split(',').filter(function (str) {
return str !== search
}).join(',')
setEventId(elem, value)
delete avalon$2.eventListeners[fn.uuid]
break
}
} else {
avalon$2._nativeUnBind(elem, type, fn)
}
}
var typeRegExp = {}
function collectHandlers(elem, type, handlers) {
var value = elem.getAttribute('avalon-events')
if (value && (elem.disabled !== true || type !== 'click')) {
var uuids = []
var reg = typeRegExp[type] || (typeRegExp[type] = new RegExp("\\b" + type + '\\:([^,\\s]+)', 'g'))
value.replace(reg, function (a, b) {
uuids.push(b)
return a
})
if (uuids.length) {
handlers.push({
elem: elem,
uuids: uuids
})
}
}
elem = elem.parentNode
var g = avalon$2.gestureEvents || {}
if (elem && elem.getAttribute && (canBubbleUp[type] || g[type])) {
collectHandlers(elem, type, handlers)
}
}
var rhandleHasVm = /^e/
function dispatch(event) {
event = new avEvent(event)
var type = event.type
var elem = event.target
var handlers = []
collectHandlers(elem, type, handlers)
var i = 0,
j,
uuid,
handler
while ((handler = handlers[i++]) && !event.cancelBubble) {
var host = event.currentTarget = handler.elem
j = 0
while (uuid = handler.uuids[j++]) {
if (event.stopImmediate) {
break
}
var fn = avalon$2.eventListeners[uuid]
if (fn) {
var vm = rhandleHasVm.test(uuid) ? handler.elem._ms_context_ : 0
if (vm && vm.$hashcode === false) {
return avalon$2.unbind(elem, type, fn)
}
var ret = fn.call(vm || elem, event)
if (ret === false) {
event.preventDefault()
event.stopPropagation()
}
}
}
}
}
var focusBlur = {
focus: true,
blur: true
}
function delegateEvent(type) {
var value = root.getAttribute('delegate-events') || ''
if (value.indexOf(type) === -1) {
//IE6-8会多次绑定同种类型的同一个函数,其他游览器不会
var arr = value.match(avalon$2.rword) || []
arr.push(type)
root.setAttribute('delegate-events', arr.join(','))
avalon$2._nativeBind(root, type, dispatch, !!focusBlur[type])
}
}
var eventProto = {
webkitMovementY: 1,
webkitMovementX: 1,
fixEvent: function fixEvent() {},
preventDefault: function preventDefault() {
var e = this.originalEvent || {}
e.returnValue = this.returnValue = false
if (modern && e.preventDefault) {
e.preventDefault()
}
},
stopPropagation: function stopPropagation() {
var e = this.originalEvent || {}
e.cancelBubble = this.cancelBubble = true
if (modern && e.stopPropagation) {
e.stopPropagation()
}
},
stopImmediatePropagation: function stopImmediatePropagation() {
this.stopPropagation()
this.stopImmediate = true
},
toString: function toString() {
return '[object Event]' //#1619
}
}
function avEvent(event) {
if (event.originalEvent) {
return event
}
for (var i in event) {
if (!eventProto[i]) {
this[i] = event[i]
}
}
if (!this.target) {
this.target = event.srcElement
}
var target = this.target
this.fixEvent()
this.timeStamp = new Date() - 0
this.originalEvent = event
}
avEvent.prototype = eventProto
//针对firefox, chrome修正mouseenter, mouseleave
/* istanbul ignore if */
if (!('onmouseenter' in root)) {
avalon$2.each({
mouseenter: 'mouseover',
mouseleave: 'mouseout'
}, function (origType, fixType) {
eventHooks[origType] = {
type: fixType,
fix: function fix(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.apply(this, arguments)
}
}
}
}
})
}
//针对IE9+, w3c修正animationend
avalon$2.each({
AnimationEvent: 'animationend',
WebKitAnimationEvent: 'webkitAnimationEnd'
}, function (construct, fixType) {
if (window$1[construct] && !eventHooks.animationend) {
eventHooks.animationend = {
type: fixType
}
}
})
/* istanbul ignore if */
if (!("onmousewheel" in document$1)) {
/* 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 */
var fixWheelType = document$1.onwheel !== void 0 ? 'wheel' : 'DOMMouseScroll'
var fixWheelDelta = fixWheelType === 'wheel' ? 'deltaY' : 'detail'
eventHooks.mousewheel = {
type: fixWheelType,
fix: function fix(elem, fn) {
return function (e) {
var delta = e[fixWheelDelta] > 0 ? -120 : 120
e.wheelDelta = ~~elem._ms_wheel_ + delta
elem._ms_wheel_ = e.wheelDeltaY = e.wheelDelta
e.wheelDeltaX = 0
if (Object.defineProperty) {
Object.defineProperty(e, 'type', {
value: 'mousewheel'
})
}
return fn.apply(this, arguments)
}
}
}
}
/* istanbul ignore next */
avalon$2._nativeBind = function (el, type, fn, capture) {
el.addEventListener(type, fn, !!capture)
}
/* istanbul ignore next */
avalon$2._nativeUnBind = function (el, type, fn, a) {
el.removeEventListener(type, fn, !!a)
}
/* istanbul ignore next */
avalon$2.fireDom = function (elem, type, opts) {
/* istanbul ignore else */
if (document$1.createEvent) {
var hackEvent = document$1.createEvent('Events')
hackEvent.initEvent(type, true, true, opts)
avalon$2.shadowCopy(hackEvent, opts)
elem.dispatchEvent(hackEvent)
}
}
var readyList = []
function fireReady(fn) {
avalon$2.isReady = true
while (fn = readyList.shift()) {
fn(avalon$2)
}
}
avalon$2.ready = function (fn) {
readyList.push(fn)
if (avalon$2.isReady) {
fireReady()
}
}
avalon$2.ready(function () {
avalon$2.scan && avalon$2.scan(document$1.body)
})
/* istanbul ignore next */
function bootstrap() {
if (document$1.readyState === 'complete') {
setTimeout(fireReady) //如果在domReady之外加载
} else {
//必须传入三个参数，否则在firefox4-26中报错
//caught exception: [Exception... "Not enough arguments" nsresult: "0x80570001 (NS_ERROR_XPC_NOT_ENOUGH_ARGS)"
document$1.addEventListener('DOMContentLoaded', fireReady, false)
}
avalon$2.bind(window$1, 'load', fireReady)
}
if (inBrowser) {
bootstrap()
}
/*******************************************************************
* DOM Api *
* shim,class,data,css,val,html,event,ready *
********************************************************************/
function fromDOM(dom) {
return [from$1(dom)]
}
function from$1(node) {
var type = node.nodeName.toLowerCase()
switch (type) {
case '#text':
case '#comment':
return {
nodeName: type,
dom: node,
nodeValue: node.nodeValue
}
default:
var vnode = {
nodeName: type,
dom: node,
isVoidTag: !!voidTag[type],
props: markProps(node, node.attributes || [])
}
if (orphanTag[type] || type === 'option') {
makeOrphan(vnode, type, node.text || node.innerHTML)
if (node.childNodes.length === 1) {
vnode.children[0].dom = node.firstChild
}
} else if (!vnode.isVoidTag) {
vnode.children = []
for (var i = 0, el; el = node.childNodes[i++];) {
var child = from$1(el)
if (/\S/.test(child.nodeValue)) {
vnode.children.push(child)
}
}
}
return vnode
}
}
var rformElement = /input|textarea|select/i
function markProps(node, attrs) {
var ret = {}
for (var i = 0, n = attrs.length; i < n; i++) {
var attr = attrs[i]
if (attr.specified) {
//IE6-9不会将属性名变小写,比如它会将用户的contenteditable变成contentEditable
ret[attr.name.toLowerCase()] = attr.value
}
}
if (rformElement.test(node.nodeName)) {
ret.type = node.type
var a = node.getAttributeNode('value')
if (a && /\S/.test(a.value)) {
//IE6,7中无法取得checkbox,radio的value
ret.value = a.value
}
}
var style = node.style.cssText
if (style) {
ret.style = style
}
//类名 = 去重(静态类名+动态类名+ hover类名? + active类名)
if (ret.type === 'select-one') {
ret.selectedIndex = node.selectedIndex
}
return ret
}
function VText(text) {
this.nodeName = '#text'
this.nodeValue = text
}
VText.prototype = {
constructor: VText,
toDOM: function toDOM() {
/* istanbul ignore if*/
if (this.dom) return this.dom
var v = avalon$2._decode(this.nodeValue)
return this.dom = document$1.createTextNode(v)
},
toHTML: function toHTML() {
return this.nodeValue
}
}
function VComment(text) {
this.nodeName = '#comment'
this.nodeValue = text
}
VComment.prototype = {
constructor: VComment,
toDOM: function toDOM() {
if (this.dom) return this.dom
return this.dom = document$1.createComment(this.nodeValue)
},
toHTML: function toHTML() {
return '<!--' + this.nodeValue + '-->'
}
}
function VElement(type, props, children, isVoidTag) {
this.nodeName = type
this.props = props
this.children = children
this.isVoidTag = isVoidTag
}
VElement.prototype = {
constructor: VElement,
toDOM: function toDOM() {
if (this.dom) return this.dom
var dom,
tagName = this.nodeName
if (avalon$2.modern && svgTags[tagName]) {
dom = createSVG(tagName)
} else {
dom = document$1.createElement(tagName)
}
var props = this.props || {}
for (var i in props) {
var val = props[i]
if (skipFalseAndFunction(val)) {
dom.setAttribute(i, val + '')
}
}
var c = this.children || []
var template = c[0] ? c[0].nodeValue : ''
switch (this.nodeName) {
case 'xmp':
case 'style':
case 'script':
case 'noscript':
dom.innerHTML = template
break
case 'template':
if (supportTemplate) {
dom.innerHTML = template
} else {
/* istanbul ignore next*/
dom.textContent = template
}
break
default:
if (!this.isVoidTag && this.children) {
this.children.forEach(function (el) {
return el && dom.appendChild(avalon$2.vdom(el, 'toDOM'))
})
}
break
}
return this.dom = dom
},
toHTML: function toHTML() {
var arr = []
var props = this.props || {}
for (var i in props) {
var val = props[i]
if (skipFalseAndFunction(val)) {
arr.push(i + '=' + avalon$2.quote(props[i] + ''))
}
}
arr = arr.length ? ' ' + arr.join(' ') : ''
var str = '<' + this.nodeName + arr
if (this.isVoidTag) {
return str + '/>'
}
str += '>'
if (this.children) {
str += this.children.map(function (el) {
return el ? avalon$2.vdom(el, 'toHTML') : ''
}).join('')
}
return str + '</' + this.nodeName + '>'
}
}
function skipFalseAndFunction(a) {
return a !== false && Object(a) !== a
}
function createSVG(type) {
return document$1.createElementNS('http://www.w3.org/2000/svg', type)
}
var svgTags = avalon$2.oneObject('circle,defs,ellipse,image,line,' + 'path,polygon,polyline,rect,symbol,text,use,g,svg')
if (avalon$2.inBrowser) {
var supportTemplate = 'content' in document$1.createElement('template')
}
function VFragment(children, key, val, index) {
this.nodeName = '#document-fragment'
this.children = children
this.key = key
this.val = val
this.index = index
this.props = {}
}
VFragment.prototype = {
constructor: VFragment,
toDOM: function toDOM() {
if (this.dom) return this.dom
var f = this.toFragment()
//IE6-11 docment-fragment都没有children属性
this.split = f.lastChild
return this.dom = f
},
dispose: function dispose() {
this.toFragment()
this.innerRender && this.innerRender.dispose()
for (var i in this) {
this[i] = null
}
},
toFragment: function toFragment() {
var f = createFragment()
this.children.forEach(function (el) {
return f.appendChild(avalon$2.vdom(el, 'toDOM'))
})
return f
},
toHTML: function toHTML() {
var c = this.children
return c.map(function (el) {
return avalon$2.vdom(el, 'toHTML')
}).join('')
}
}
/**
* 虚拟DOM的4大构造器
*/
avalon$2.mix(avalon$2, {
VText: VText,
VComment: VComment,
VElement: VElement,
VFragment: VFragment
})
var constNameMap = {
'#text': 'VText',
'#document-fragment': 'VFragment',
'#comment': 'VComment'
}
var vdom = avalon$2.vdomAdaptor = avalon$2.vdom = function (obj, method) {
if (!obj) {
//obj在ms-for循环里面可能是null
return method === "toHTML" ? '' : createFragment()
}
var nodeName = obj.nodeName
if (!nodeName) {
return new avalon$2.VFragment(obj)[method]()
}
var constName = constNameMap[nodeName] || 'VElement'
return avalon$2[constName].prototype[method].call(obj)
}
avalon$2.domize = function (a) {
return avalon$2.vdom(a, 'toDOM')
}
/**
$$skipArray:是系统级通用的不可监听属性
$skipArray: 是当前对象特有的不可监听属性
不同点是
$$skipArray被hasOwnProperty后返回false
$skipArray被hasOwnProperty后返回true
*/
var falsy
var $$skipArray = {
$id: falsy,
$render: falsy,
$track: falsy,
$element: falsy,
$watch: falsy,
$fire: falsy,
$events: falsy,
$accessors: falsy,
$hashcode: falsy,
$mutations: falsy,
$vbthis: falsy,
$vbsetter: falsy
}
avalon$2.pendingActions = []
avalon$2.uniqActions = {}
avalon$2.inTransaction = 0
config.trackDeps = false
avalon$2.track = function () {
if (config.trackDeps) {
avalon$2.log.apply(avalon$2, arguments)
}
}
/**
* Batch is a pseudotransaction, just for purposes of memoizing ComputedValues when nothing else does.
* During a batch `onBecomeUnobserved` will be called at most once per observable.
* Avoids unnecessary recalculations.
*/
function runActions() {
if (avalon$2.isRunningActions === true || avalon$2.inTransaction > 0) return
avalon$2.isRunningActions = true
var tasks = avalon$2.pendingActions.splice(0, avalon$2.pendingActions.length)
for (var i = 0, task; task = tasks[i++];) {
task.update()
delete avalon$2.uniqActions[task.uuid]
}
avalon$2.isRunningActions = false
}
function propagateChanged(target) {
var list = target.observers
for (var i = 0, el; el = list[i++];) {
el.schedule() //通知action, computed做它们该做的事
}
}
//将自己抛到市场上卖
function reportObserved(target) {
var action = avalon$2.trackingAction || null
if (action !== null) {
avalon$2.track('征收到', target.expr)
action.mapIDs[target.uuid] = target
}
}
var targetStack = []
function collectDeps(action, getter) {
if (!action.observers) return
var preAction = avalon$2.trackingAction
if (preAction) {
targetStack.push(preAction)
}
avalon$2.trackingAction = action
avalon$2.track('【action】', action.type, action.expr, '开始征收依赖项')
//多个observe持有同一个action
action.mapIDs = {} //重新收集依赖
var hasError = true,
result
try {
result = getter.call(action)
hasError = false
} finally {
if (hasError) {
avalon$2.warn('collectDeps fail', getter + '')
action.mapIDs = {}
avalon$2.trackingAction = preAction
} else {
// 确保它总是为null
avalon$2.trackingAction = targetStack.pop()
try {
resetDeps(action)
} catch (e) {
avalon$2.warn(e)
}
}
return result
}
}
function resetDeps(action) {
var prev = action.observers,
curr = [],
checked = {},
ids = []
for (var i in action.mapIDs) {
var dep = action.mapIDs[i]
if (!dep.isAction) {
if (!dep.observers) {
//如果它已经被销毁
delete action.mapIDs[i]
continue
}
ids.push(dep.uuid)
curr.push(dep)
checked[dep.uuid] = 1
if (dep.lastAccessedBy === action.uuid) {
continue
}
dep.lastAccessedBy = action.uuid
avalon$2.Array.ensure(dep.observers, action)
}
}
var ids = ids.sort().join(',')
if (ids === action.ids) {
return
}
action.ids = ids
if (!action.isComputed) {
action.observers = curr
} else {
action.depsCount = curr.length
action.deps = avalon$2.mix({}, action.mapIDs)
action.depsVersion = {}
for (var _i in action.mapIDs) {
var _dep = action.mapIDs[_i]
action.depsVersion[_dep.uuid] = _dep.version
}
}
for (var _i2 = 0, _dep2; _dep2 = prev[_i2++];) {
if (!checked[_dep2.uuid]) {
avalon$2.Array.remove(_dep2.observers, action)
}
}
}
function transaction(action, thisArg, args) {
args = args || []
var name = 'transaction ' + (action.name || action.displayName || 'noop')
transactionStart(name)
var res = action.apply(thisArg, args)
transactionEnd(name)
return res
}
avalon$2.transaction = transaction
function transactionStart(name) {
avalon$2.inTransaction += 1
}
function transactionEnd(name) {
if (--avalon$2.inTransaction === 0) {
avalon$2.isRunningActions = false
runActions()
}
}
var keyMap = avalon$2.oneObject("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")
var skipMap = avalon$2.mix({
Math: 1,
Date: 1,
$event: 1,
window: 1,
__vmodel__: 1,
avalon: 1
}, keyMap)
var rvmKey = /(^|[^\w\u00c0-\uFFFF_])(@|##)(?=[$\w])/g
var ruselessSp = /\s*(\.|\|)\s*/g
var rshortCircuit = /\|\|/g
var brackets = /\(([^)]*)\)/
var rpipeline = /\|(?=\?\?)/
var rregexp = /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\\\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})]))/g
var robjectProp = /\.[\w\.\$]+/g //对象的属性 el.xxx 中的xxx
var robjectKey = /(\{|\,)\s*([\$\w]+)\s*:/g //对象的键名与冒号 {xxx:1,yyy: 2}中的xxx, yyy
var rfilterName = /\|(\w+)/g
var rlocalVar = /[$a-zA-Z_][$a-zA-Z0-9_]*/g
var exprCache = new Cache(300)
function addScopeForLocal(str) {
return str.replace(robjectProp, dig).replace(rlocalVar, function (el) {
if (!skipMap[el]) {
return "__vmodel__." + el
}
return el
})
}
function addScope(expr, type) {
var cacheKey = expr + ':' + type
var cache = exprCache.get(cacheKey)
if (cache) {
return cache.slice(0)
}
stringPool.map = {}
//https://github.com/RubyLouvre/avalon/issues/1849
var input = expr.replace(rregexp, function (a, b) {
return b + dig(a.slice(b.length))
}) //移除所有正则
input = clearString(input) //移除所有字符串
input = input.replace(rshortCircuit, dig). //移除所有短路运算符
replace(ruselessSp, '$1'). //移除.|两端空白
replace(robjectKey, function (_, a, b) {
//移除所有键名
return a + dig(b) + ':' //比如 ms-widget="[{is:'ms-address-wrap', $id:'address'}]"这样极端的情况
}).replace(rvmKey, '$1__vmodel__.'). //转换@与##为__vmodel__
replace(rfilterName, function (a, b) {
//移除所有过滤器的名字
return '|' + dig(b)
})
input = addScopeForLocal(input) //在本地变量前添加__vmodel__
var filters = input.split(rpipeline) //根据管道符切割表达式
var body = filters.shift().replace(rfill, fill).trim()
if (/\?\?\d/.test(body)) {
body = body.replace(rfill, fill)
}
if (filters.length) {
filters = filters.map(function (filter) {
var bracketArgs = ''
filter = filter.replace(brackets, function (a, b) {
if (/\S/.test(b)) {
bracketArgs += ',' + b //还原字符串,正则,短路运算符
}
return ''
})
var arg = '[' + avalon$2.quote(filter.trim()) + bracketArgs + ']'
return arg
})
filters = 'avalon.composeFilters(' + filters + ')(__value__)'
filters = filters.replace(rfill, fill)
} else {
filters = ''
}
return exprCache.put(cacheKey, [body, filters])
}
var rhandleName = /^__vmodel__\.[$\w\.]+$/
var rfixIE678 = /__vmodel__\.([^(]+)\(([^)]*)\)/
function makeHandle(body) {
if (rhandleName.test(body)) {
body = body + '($event)'
}
/* istanbul ignore if */
if (msie < 9) {
body = body.replace(rfixIE678, function (a, b, c) {
return '__vmodel__.' + b + '.call(__vmodel__' + (/\S/.test(c) ? ',' + c : '') + ')'
})
}
return body
}
function createGetter(expr, type) {
var arr = addScope(expr, type),
body
if (!arr[1]) {
body = arr[0]
} else {
body = arr[1].replace(/__value__\)$/, arr[0] + ')')
}
try {
return new Function('__vmodel__', 'return ' + body + ';')
/* istanbul ignore next */
} catch (e) {
avalon$2.log('parse getter: [', expr, body, ']error')
return avalon$2.noop
}
}
/**
* 生成表达式设值函数
* @param {String} expr
*/
function createSetter(expr, type) {
var arr = addScope(expr, type)
var body = 'try{ ' + arr[0] + ' = __value__}catch(e){}'
try {
return new Function('__vmodel__', '__value__', body + ';')
/* istanbul ignore next */
} catch (e) {
avalon$2.log('parse setter: ', expr, ' error')
return avalon$2.noop
}
}
var actionUUID = 1
//需要重构
function Action(vm, options, callback) {
for (var i in options) {
if (protectedMenbers[i] !== 1) {
this[i] = options[i]
}
}
this.vm = vm
this.observers = []
this.callback = callback
this.uuid = ++actionUUID
this.ids = ''
this.mapIDs = {} //这个用于去重
this.isAction = true
var expr = this.expr
// 缓存取值函数
if (typeof this.getter !== 'function') {
this.getter = createGetter(expr, this.type)
}
// 缓存设值函数（双向数据绑定）
if (this.type === 'duplex') {
this.setter = createSetter(expr, this.type)
}
// 缓存表达式旧值
this.oldValue = null
// 表达式初始值 & 提取依赖
if (!this.node) {
this.value = this.get()
}
}
Action.prototype = {
getValue: function getValue() {
var scope = this.vm
try {
return this.getter.call(scope, scope)
} catch (e) {
avalon$2.log(this.getter + ' exec error')
}
},
setValue: function setValue(value) {
var scope = this.vm
if (this.setter) {
this.setter.call(scope, scope, value)
}
},
// get --> getValue --> getter
get: function get(fn) {
var name = 'action track ' + this.type
if (this.deep) {
avalon$2.deepCollect = true
}
var value = collectDeps(this, this.getValue)
if (this.deep && avalon$2.deepCollect) {
avalon$2.deepCollect = false
}
return value
},
/**
* 在更新视图前保存原有的value
*/
beforeUpdate: function beforeUpdate() {
var v = this.value
return this.oldValue = v && v.$events ? v.$model : v
},
update: function update(args, uuid) {
var oldVal = this.beforeUpdate()
var newVal = this.value = this.get()
var callback = this.callback
if (callback && this.diff(newVal, oldVal, args)) {
callback.call(this.vm, this.value, oldVal, this.expr)
}
this._isScheduled = false
},
schedule: function schedule() {
if (!this._isScheduled) {
this._isScheduled = true
if (!avalon$2.uniqActions[this.uuid]) {
avalon$2.uniqActions[this.uuid] = 1
avalon$2.pendingActions.push(this)
}
runActions() //这里会还原_isScheduled
}
},
removeDepends: function removeDepends() {
var self = this
this.observers.forEach(function (depend) {
avalon$2.Array.remove(depend.observers, self)
})
},
/**
* 比较两个计算值是否,一致,在for, class等能复杂数据类型的指令中,它们会重写diff复法
*/
diff: function diff(a, b) {
return a !== b
},
/**
* 销毁指令
*/
dispose: function dispose() {
this.value = null
this.removeDepends()
if (this.beforeDispose) {
this.beforeDispose()
}
for (var i in this) {
delete this[i]
}
}
}
var protectedMenbers = {
vm: 1,
callback: 1,
observers: 1,
oldValue: 1,
value: 1,
getValue: 1,
setValue: 1,
get: 1,
removeDepends: 1,
beforeUpdate: 1,
update: 1,
//diff
//getter
//setter
//expr
//vdom
//type: "for"
//name: "ms-for"
//attrName: ":for"
//param: "click"
//beforeDispose
dispose: 1
}
/**
*
与Computed等共享UUID
*/
var obid = 1
function Mutation(expr, value, vm) {
//构造函数
this.expr = expr
if (value) {
var childVm = platform.createProxy(value, this)
if (childVm) {
value = childVm
}
}
this.value = value
this.vm = vm
try {
vm.$mutations[expr] = this
} catch (ignoreIE) {}
this.uuid = ++obid
this.updateVersion()
this.mapIDs = {}
this.observers = []
}
Mutation.prototype = {
get: function get() {
if (avalon$2.trackingAction) {
this.collect() //被收集
var childOb = this.value
if (childOb && childOb.$events) {
if (Array.isArray(childOb)) {
childOb.forEach(function (item) {
if (item && item.$events) {
item.$events.__dep__.collect()
}
})
} else if (avalon$2.deepCollect) {
for (var key in childOb) {
if (childOb.hasOwnProperty(key)) {
var collectIt = childOb[key]
}
}
}
}
}
return this.value
},
collect: function collect() {
avalon$2.track(name, '被收集')
reportObserved(this)
},
updateVersion: function updateVersion() {
this.version = Math.random() + Math.random()
},
notify: function notify() {
transactionStart()
propagateChanged(this)
transactionEnd()
},
set: function set(newValue) {
var oldValue = this.value
if (newValue !== oldValue) {
if (Array.isArray(newValue) && oldValue && oldValue.pushArray) {
oldValue.length = 0
oldValue.pushArray(newValue)
newValue = oldValue
} else if (avalon$2.isObject(newValue)) {
var hash = oldValue && oldValue.$hashcode
var childVM = platform.createProxy(newValue, this)
if (childVM) {
if (hash) {
childVM.$hashcode = hash
}
newValue = childVM
}
}
this.value = newValue
this.updateVersion()
this.notify()
}
}
}
function getBody(fn) {
var entire = fn.toString()
return entire.substring(entire.indexOf('{}') + 1, entire.lastIndexOf('}'))
}
//如果不存在三目,if,方法
var instability = /(\?|if\b|\(.+\))/
function __create(o) {
var __ = function __() {}
__.prototype = o
return new __()
}
function __extends(child, parent) {
if (typeof parent === 'function') {
var proto = child.prototype = __create(parent.prototype)
proto.constructor = child
}
}
var Computed = function (_super) {
__extends(Computed, _super)
function Computed(name, options, vm) {
//构造函数
_super.call(this, name, undefined, vm)
delete options.get
delete options.set
avalon$2.mix(this, options)
this.deps = {}
this.type = 'computed'
this.depsVersion = {}
this.isComputed = true
this.trackAndCompute()
if (!('isStable' in this)) {
this.isStable = !instability.test(getBody(this.getter))
}
}
var cp = Computed.prototype
cp.trackAndCompute = function () {
if (this.isStable && this.depsCount > 0) {
this.getValue()
} else {
collectDeps(this, this.getValue.bind(this))
}
}
cp.getValue = function () {
return this.value = this.getter.call(this.vm)
}
cp.schedule = function () {
var observers = this.observers
var i = observers.length
while (i--) {
var d = observers[i]
if (d.schedule) {
d.schedule()
}
}
}
cp.shouldCompute = function () {
if (this.isStable) {
//如果变动因子确定,那么只比较变动因子的版本
var toComputed = false
for (var i in this.deps) {
if (this.deps[i].version !== this.depsVersion[i]) {
toComputed = true
this.deps[i].version = this.depsVersion[i]
}
}
return toComputed
}
return true
}
cp.set = function () {
if (this.setter) {
avalon$2.transaction(this.setter, this.vm, arguments)
}
}
cp.get = function () {
//当被设置了就不稳定,当它被访问了一次就是稳定
this.collect()
if (this.shouldCompute()) {
this.trackAndCompute()
// console.log('computed 2 分支')
this.updateVersion()
// this.reportChanged()
}
//下面这一行好像没用
return this.value
}
return Computed
}(Mutation)
/**
* 这里放置ViewModel模块的共用方法
* avalon.define: 全框架最重要的方法,生成用户VM
* IProxy, 基本用户数据产生的一个数据对象,基于$model与vmodel之间的形态
* modelFactory: 生成用户VM
* canHijack: 判定此属性是否该被劫持,加入数据监听与分发的的逻辑
* createProxy: listFactory与modelFactory的封装
* createAccessor: 实现数据监听与分发的重要对象
* itemFactory: ms-for循环中产生的代理VM的生成工厂
* fuseFactory: 两个ms-controller间产生的代理VM的生成工厂
*/
avalon$2.define = function (definition) {
var $id = definition.$id
if (!$id) {
avalon$2.error('vm.$id must be specified')
}
if (avalon$2.vmodels[$id]) {
avalon$2.warn('error:[' + $id + '] had defined!')
}
var vm = platform.modelFactory(definition)
return avalon$2.vmodels[$id] = vm
}
/**
* 在末来的版本,avalon改用Proxy来创建VM,因此
*/
function IProxy(definition, dd) {
avalon$2.mix(this, definition)
avalon$2.mix(this, $$skipArray)
this.$hashcode = avalon$2.makeHashCode('$')
this.$id = this.$id || this.$hashcode
this.$events = {
__dep__: dd || new Mutation(this.$id)
}
if (avalon$2.config.inProxyMode) {
delete this.$mutations
this.$accessors = {}
this.$computed = {}
this.$track = ''
} else {
this.$accessors = {
$model: modelAccessor
}
}
if (dd === void 0) {
this.$watch = platform.watchFactory(this.$events)
this.$fire = platform.fireFactory(this.$events)
} else {
delete this.$watch
delete this.$fire
}
}
platform.modelFactory = function modelFactory(definition, dd) {
var $computed = definition.$computed || {}
delete definition.$computed
var core = new IProxy(definition, dd)
var $accessors = core.$accessors
var keys = []
platform.hideProperty(core, '$mutations', {})
for (var key in definition) {
if (key in $$skipArray) continue
var val = definition[key]
keys.push(key)
if (canHijack(key, val)) {
$accessors[key] = createAccessor(key, val)
}
}
for (var _key in $computed) {
if (_key in $$skipArray) continue
var val = $computed[_key]
if (typeof val === 'function') {
val = {
get: val
}
}
if (val && val.get) {
val.getter = val.get
val.setter = val.set
avalon$2.Array.ensure(keys, _key)
$accessors[_key] = createAccessor(_key, val, true)
}
}
//将系统API以unenumerable形式加入vm,
//添加用户的其他不可监听属性或方法
//重写$track
//并在IE6-8中增添加不存在的hasOwnPropert方法
var vm = platform.createViewModel(core, $accessors, core)
platform.afterCreate(vm, core, keys, !dd)
return vm
}
var $proxyItemBackdoorMap = {}
function canHijack(key, val, $proxyItemBackdoor) {
if (key in $$skipArray) return false
if (key.charAt(0) === '$') {
if ($proxyItemBackdoor) {
if (!$proxyItemBackdoorMap[key]) {
$proxyItemBackdoorMap[key] = 1
avalon$2.warn('ms-for中的变量不再建议以$为前缀')
}
return true
}
return false
}
if (val == null) {
avalon$2.warn('定义vmodel时' + key + '的属性值不能为null undefine')
return true
}
if (/error|date|function|regexp/.test(avalon$2.type(val))) {
return false
}
return !(val && val.nodeName && val.nodeType)
}
function createProxy(target, dd) {
if (target && target.$events) {
return target
}
var vm
if (Array.isArray(target)) {
vm = platform.listFactory(target, false, dd)
} else if (isObject(target)) {
vm = platform.modelFactory(target, dd)
}
return vm
}
platform.createProxy = createProxy
function createAccessor(key, val, isComputed) {
var mutation = null
var Accessor = isComputed ? Computed : Mutation
return {
get: function Getter() {
if (!mutation) {
mutation = new Accessor(key, val, this)
}
return mutation.get()
},
set: function Setter(newValue) {
if (!mutation) {
mutation = new Accessor(key, val, this)
}
mutation.set(newValue)
},
enumerable: true,
configurable: true
}
}
platform.fuseFactory = function fuseFactory(before, after) {
var keyMap = avalon$2.mix(before.$model, after.$model)
var core = new IProxy(avalon$2.mix(keyMap, {
$id: before.$id + after.$id
}))
var state = avalon$2.mix(core.$accessors, before.$accessors, after.$accessors) //防止互相污染
var keys = Object.keys(keyMap)
//将系统API以unenumerable形式加入vm,并在IE6-8中添加hasOwnPropert方法
var vm = platform.createViewModel(core, state, core)
platform.afterCreate(vm, core, keys, false)
return vm
}
function toJson(val) {
var xtype = avalon$2.type(val)
if (xtype === 'array') {
var array = []
for (var i = 0; i < val.length; i++) {
array[i] = toJson(val[i])
}
return array
} else if (xtype === 'object') {
if (typeof val.$track === 'string') {
var obj = {}
var arr = val.$track.match(/[^☥]+/g) || []
arr.forEach(function (i) {
var value = val[i]
obj[i] = value && value.$events ? toJson(value) : value
})
return obj
}
}
return val
}
var modelAccessor = {
get: function get() {
return toJson(this)
},
set: avalon$2.noop,
enumerable: false,
configurable: true
}
platform.toJson = toJson
platform.modelAccessor = modelAccessor
var _splice = ap.splice
var __array__ = {
set: function set(index, val) {
if (index >>> 0 === index && this[index] !== val) {
if (index > this.length) {
throw Error(index + 'set方法的第一个参数不能大于原数组长度')
}
this.splice(index, 1, val)
}
},
toJSON: function toJSON() {
//为了解决IE6-8的解决,通过此方法显式地求取数组的$model
return this.$model = platform.toJson(this)
},
contains: function contains(el) {
//判定是否包含
return this.indexOf(el) !== -1
},
ensure: function ensure(el) {
if (!this.contains(el)) {
//只有不存在才push
this.push(el)
return true
}
return false
},
pushArray: function pushArray(arr) {
return this.push.apply(this, arr)
},
remove: function remove(el) {
//移除第一个等于给定值的元素
return this.removeAt(this.indexOf(el))
},
removeAt: function removeAt(index) {
//移除指定索引上的元素
if (index >>> 0 === index) {
return this.splice(index, 1)
}
return []
},
clear: function clear() {
this.removeAll()
return this
},
removeAll: function removeAll(all) {
//移除N个元素
var size = this.length
var eliminate = Array.isArray(all) ? function (el) {
return all.indexOf(el) !== -1
} : typeof all === 'function' ? all : false
if (eliminate) {
for (var i = this.length - 1; i >= 0; i--) {
if (eliminate(this[i], i)) {
_splice.call(this, i, 1)
}
}
} else {
_splice.call(this, 0, this.length)
}
this.toJSON()
this.$events.__dep__.notify()
}
}
function hijackMethods(array) {
for (var i in __array__) {
platform.hideProperty(array, i, __array__[i])
}
}
var __method__ = ['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse']
__method__.forEach(function (method) {
var original = ap[method]
__array__[method] = function () {
// 继续尝试劫持数组元素的属性
var core = this.$events
var args = platform.listFactory(arguments, true, core.__dep__)
var result = original.apply(this, args)
this.toJSON()
core.__dep__.notify(method)
return result
}
})
function listFactory(array, stop, dd) {
if (!stop) {
hijackMethods(array)
if (modern) {
Object.defineProperty(array, '$model', platform.modelAccessor)
}
platform.hideProperty(array, '$hashcode', avalon$2.makeHashCode('$'))
platform.hideProperty(array, '$events', { __dep__: dd || new Mutation() })
}
var _dd = array.$events && array.$events.__dep__
for (var i = 0, n = array.length; i < n; i++) {
var item = array[i]
if (isObject(item)) {
array[i] = platform.createProxy(item, _dd)
}
}
return array
}
platform.listFactory = listFactory
function hideProperty(host, name, value) {
Object.defineProperty(host, name, {
value: value,
writable: true,
enumerable: false,
configurable: true
})
}
function $fire(expr, a) {
var list = this.$events[expr]
if (Array.isArray(list)) {
for (var i = 0, w; w = list[i++];) {
w.callback.call(w.vm, a, w.value, w.expr)
}
}
}
function $watch(expr, callback, deep) {
var core = this.$events
var w = new Action(this, {
deep: deep,
type: 'user',
expr: expr
}, callback)
if (!core[expr]) {
core[expr] = [w]
} else {
core[expr].push(w)
}
return function () {
w.dispose()
avalon$2.Array.remove(core[expr], w)
if (core[expr].length === 0) {
delete core[expr]
}
}
}
function watchFactory(core) {
return $watch
}
function fireFactory(core) {
return $fire
}
function afterCreate(vm, core, keys, bindThis) {
var ac = vm.$accessors
//隐藏系统属性
for (var key in $$skipArray) {
hideProperty(vm, key, vm[key])
}
//为不可监听的属性或方法赋值
for (var i = 0; i < keys.length; i++) {
var _key2 = keys[i]
if (!(_key2 in ac)) {
if (bindThis && typeof core[_key2] === 'function') {
vm[_key2] = core[_key2].bind(vm)
continue
}
vm[_key2] = core[_key2]
}
}
vm.$track = keys.join('☥')
vm.$events.__proxy__ = vm
}
platform.fireFactory = fireFactory
platform.watchFactory = watchFactory
platform.afterCreate = afterCreate
platform.hideProperty = hideProperty
platform.createViewModel = Object.defineProperties
if (typeof Proxy === 'function2') {
var traps
;(function () {
//https://developer.mozilla.org/en-US/docs/Archive/Web/Old_Proxy_API
var toProxy = function toProxy(definition) {
return Proxy.create ? Proxy.create(definition, traps) : new Proxy(definition, traps)
}
var wrapIt = function wrapIt(str) {
return '☥' + str + '☥'
}
var updateTrack = function updateTrack(target, name, value, isComputed) {
var arr = target.$track.match(/[^☥]+/g) || []
arr.push(name)
var Observable = isComputed ? Computed : Mutation
target.$accessors[name] = new Observable(name, value, target)
target.$track = arr.sort().join('☥')
}
// platform.itemFactory = function itemFactory(before, after) {
// var definition = before.$model
// definition.$proxyItemBackdoor = true
// definition.$id = before.$hashcode +
// String(after.hashcode || Math.random()).slice(6)
// definition.$accessors = avalon.mix({}, before.$accessors)
// var vm = platform.modelFactory(definition)
// for (var i in after.data) {
// vm[i] = after.data[i]
// }
// return vm
// }
avalon$2.config.inProxyMode = true
platform.modelFactory = function modelFactory(definition, dd) {
var clone = {}
for (var i in definition) {
clone[i] = definition[i]
delete definition[i]
}
definition.$id = clone.$id
var proxy = new IProxy(definition, dd)
var vm = toProxy(proxy)
//先添加普通属性与监控属性
for (var _i3 in clone) {
vm[_i3] = clone[_i3]
}
var $computed = clone.$computed
//再添加计算属性
if ($computed) {
delete clone.$computed
for (var _i4 in $computed) {
var val = $computed[_i4]
if (typeof val === 'function') {
var _val = val
val = { get: _val }
}
if (val && val.get) {
val.getter = val.get
//在set方法中的target是IProxy，需要重写成Proxy，才能依赖收集
val.vm = vm
if (val.set) val.setter = val.set
$computed[_i4] = val
delete clone[_i4] //去掉重名的监控属性
} else {
delete $computed[_i4]
}
}
for (var _i5 in $computed) {
vm[_i5] = $computed[_i5]
}
}
return vm
};traps = {
deleteProperty: function deleteProperty(target, name) {
if (target.hasOwnProperty(name)) {
//移除一个属性,分三昌:
//1. 移除监听器
//2. 移除真实对象的对应属性
//3. 移除$track中的键名
delete target.$accessors[name]
delete target[name]
target.$track = wrapIt(target.$track).replace(wrapIt(name), '').slice(1, -1)
}
return true
},
get: function get(target, name) {
if (name === '$model') {
return platform.toJson(target)
}
//收集依赖
var m = target.$accessors[name]
if (m && m.get) {
return m.get()
}
return target[name]
},
set: function set(target, name, value) {
if (name === '$model') {
return true
}
if (name === '$computed') {
target[name] = value
return true
}
var oldValue = target[name]
if (oldValue !== value) {
if (canHijack(name, value, target.$proxyItemBackdoor)) {
var mutations = target.$accessors
var $computed = target.$computed || {}
//如果是新属性
if (!(name in $$skipArray) && !mutations[name]) {
updateTrack(target, name, value, !!$computed[name])
// var a = mutations[name].get()
return true
}
var mutation = mutations[name]
//创建子对象
mutation.set(value)
target[name] = mutation.value
} else {
target[name] = value
}
}
// set方法必须返回true, 告诉Proxy已经成功修改了这个值,否则会抛
//'set' on proxy: trap returned falsish for property xxx 错误
return true
},
has: function has(target, name) {
return target.hasOwnProperty(name)
}
}
platform.fuseFactory = function fuseFactory(before, after) {
var definition = avalon$2.mix(before.$model, after.$model)
definition.$id = before.$hashcode + after.$hashcode
definition.$accessors = avalon$2.mix({}, before.$accessors, after.$accessors)
return platform.modelFactory(definition)
}
})()
}
var impDir = avalon$2.directive('important', {
priority: 1,
getScope: function getScope(name, scope) {
var v = avalon$2.vmodels[name]
if (v) return v
throw 'error! no vmodel called ' + name
},
update: function update(node, attrName, $id) {
if (!avalon$2.inBrowser) return
var dom = avalon$2.vdom(node, 'toDOM')
if (dom.nodeType === 1) {
dom.removeAttribute(attrName)
avalon$2(dom).removeClass('ms-controller')
}
var vm = avalon$2.vmodels[$id]
if (vm) {
vm.$element = dom
vm.$render = this
vm.$fire('onReady')
delete vm.$events.onReady
}
}
})
var impCb = impDir.update
avalon$2.directive('controller', {
priority: 2,
getScope: function getScope(name, scope) {
var v = avalon$2.vmodels[name]
if (v) {
v.$render = this
if (scope && scope !== v) {
return platform.fuseFactory(scope, v)
}
return v
}
return scope
},
update: impCb
})
avalon$2.directive('skip', {
delay: true
})
var arrayWarn = {}
var cssDir = avalon$2.directive('css', {
diff: function diff(newVal, oldVal) {
if (Object(newVal) === newVal) {
newVal = platform.toJson(newVal) //安全的遍历VBscript
if (Array.isArray(newVal)) {
//转换成对象
var b = {}
newVal.forEach(function (el) {
el && avalon$2.shadowCopy(b, el)
})
newVal = b
if (!arrayWarn[this.type]) {
avalon$2.warn('ms-' + this.type + '指令的值不建议使用数组形式了！')
arrayWarn[this.type] = 1
}
}
var hasChange = false
var patch = {}
if (!oldVal) {
//如果一开始为空
patch = newVal
hasChange = true
} else {
if (this.deep) {
var deep = typeof this.deep === 'number' ? this.deep : 6
for (var i in newVal) {
//diff差异点
if (!deepEquals(newVal[i], oldVal[i], 4)) {
this.value = newVal
return true
}
patch[i] = newVal[i]
}
} else {
for (var _i6 in newVal) {
//diff差异点
if (newVal[_i6] !== oldVal[_i6]) {
hasChange = true
}
patch[_i6] = newVal[_i6]
}
}
for (var _i7 in oldVal) {
if (!(_i7 in patch)) {
hasChange = true
patch[_i7] = ''
}
}
}
if (hasChange) {
this.value = patch
return true
}
}
return false
},
update: function update(vdom, value) {
var dom = vdom.dom
if (dom && dom.nodeType === 1) {
var wrap = avalon$2(dom)
for (var name in value) {
wrap.css(name, value[name])
}
}
}
})
var cssDiff = cssDir.diff
function getEnumerableKeys(obj) {
var res = []
for (var key in obj) {
res.push(key)
}return res
}
function deepEquals(a, b, level) {
if (level === 0) return a === b
if (a === null && b === null) return true
if (a === undefined && b === undefined) return true
var aIsArray = Array.isArray(a)
if (aIsArray !== Array.isArray(b)) {
return false
}
if (aIsArray) {
return equalArray(a, b, level)
} else if (typeof a === "object" && typeof b === "object") {
return equalObject(a, b, level)
}
return a === b
}
function equalArray(a, b, level) {
if (a.length !== b.length) {
return false
}
for (var i = a.length - 1; i >= 0; i--) {
try {
if (!deepEquals(a[i], b[i], level - 1)) {
return false
}
} catch (noThisPropError) {
return false
}
}
return true
}
function equalObject(a, b, level) {
if (a === null || b === null) return false
if (getEnumerableKeys(a).length !== getEnumerableKeys(b).length) return false
for (var prop in a) {
if (!(prop in b)) return false
try {
if (!deepEquals(a[prop], b[prop], level - 1)) {
return false
}
} catch (noThisPropError) {
return false
}
}
return true
}
/**
* ------------------------------------------------------------
* 检测浏览器对CSS动画的支持与API名
* ------------------------------------------------------------
*/
var checker = {
TransitionEvent: 'transitionend',
WebKitTransitionEvent: 'webkitTransitionEnd',
OTransitionEvent: 'oTransitionEnd',
otransitionEvent: 'otransitionEnd'
}
var css3 = void 0
var tran = void 0
var ani = void 0
var name$2 = void 0
var animationEndEvent = void 0
var transitionEndEvent = void 0
var transition = false
var animation = false
//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 (name$2 in checker) {
if (window$1[name$2]) {
tran = checker[name$2]
break
}
/* istanbul ignore next */
try {
var a = document.createEvent(name$2)
tran = checker[name$2]
break
} catch (e) {}
}
if (typeof tran === 'string') {
transition = css3 = true
transitionEndEvent = tran
}
//animationend有两个可用形态
//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'
}
for (name$2 in checker) {
if (window$1[name$2]) {
ani = checker[name$2]
break
}
}
if (typeof ani === 'string') {
animation = css3 = true
animationEndEvent = ani
}
var effectDir = avalon$2.directive('effect', {
priority: 5,
diff: function diff(effect) {
var vdom = this.node
if (typeof effect === 'string') {
this.value = effect = {
is: effect
}
avalon$2.warn('ms-effect的指令值不再支持字符串,必须是一个对象')
}
this.value = vdom.effect = effect
var ok = cssDiff.call(this, effect, this.oldValue)
var me = this
if (ok) {
setTimeout(function () {
vdom.animating = true
effectDir.update.call(me, vdom, vdom.effect)
})
vdom.animating = false
return true
}
return false
},
update: function update(vdom, change, opts) {
var dom = vdom.dom
if (dom && dom.nodeType === 1) {
//要求配置对象必须指定is属性，action必须是布尔或enter,leave,move
var option = change || opts
var is = option.is
var globalOption = avalon$2.effects[is]
if (!globalOption) {
//如果没有定义特效
avalon$2.warn(is + ' effect is undefined')
return
}
var finalOption = {}
var action = actionMaps[option.action]
if (typeof Effect.prototype[action] !== 'function') {
avalon$2.warn('action is undefined')
return
}
//必须预定义特效
var effect = new avalon$2.Effect(dom)
avalon$2.mix(finalOption, globalOption, option, { action: action })
if (finalOption.queue) {
animationQueue.push(function () {
effect[action](finalOption)
})
callNextAnimation()
} else {
effect[action](finalOption)
}
return true
}
}
})
var move = 'move'
var leave = 'leave'
var enter = 'enter'
var actionMaps = {
'true': enter,
'false': leave,
enter: enter,
leave: leave,
move: move,
'undefined': enter
}
var animationQueue = []
function callNextAnimation() {
var fn = animationQueue[0]
if (fn) {
fn()
}
}
avalon$2.effects = {}
avalon$2.effect = function (name, opts) {
var definition = avalon$2.effects[name] = opts || {}
if (css3 && definition.css !== false) {
patchObject(definition, 'enterClass', name + '-enter')
patchObject(definition, 'enterActiveClass', definition.enterClass + '-active')
patchObject(definition, 'leaveClass', name + '-leave')
patchObject(definition, 'leaveActiveClass', definition.leaveClass + '-active')
}
return definition
}
function patchObject(obj, name, value) {
if (!obj[name]) {
obj[name] = value
}
}
var Effect = function Effect(dom) {
this.dom = dom
}
avalon$2.Effect = Effect
Effect.prototype = {
enter: createAction('Enter'),
leave: createAction('Leave'),
move: createAction('Move')
}
function execHooks(options, name, el) {
var fns = [].concat(options[name])
for (var i = 0, fn; fn = fns[i++];) {
if (typeof fn === 'function') {
fn(el)
}
}
}
var staggerCache = new Cache(128)
function createAction(action) {
var lower = action.toLowerCase()
return function (option) {
var dom = this.dom
var elem = avalon$2(dom)
//处理与ms-for指令相关的stagger
//========BEGIN=====
var staggerTime = isFinite(option.stagger) ? option.stagger * 1000 : 0
if (staggerTime) {
if (option.staggerKey) {
var stagger = staggerCache.get(option.staggerKey) || staggerCache.put(option.staggerKey, {
count: 0,
items: 0
})
stagger.count++
stagger.items++
}
}
var staggerIndex = stagger && stagger.count || 0
//=======END==========
var stopAnimationID
var animationDone = function animationDone(e) {
var isOk = e !== false
if (--dom.__ms_effect_ === 0) {
avalon$2.unbind(dom, transitionEndEvent)
avalon$2.unbind(dom, animationEndEvent)
}
clearTimeout(stopAnimationID)
var dirWord = isOk ? 'Done' : 'Abort'
execHooks(option, 'on' + action + dirWord, dom)
if (stagger) {
if (--stagger.items === 0) {
stagger.count = 0
}
}
if (option.queue) {
animationQueue.shift()
callNextAnimation()
}
}
//执行开始前的钩子
execHooks(option, 'onBefore' + action, dom)
if (option[lower]) {
//使用JS方式执行动画
option[lower](dom, function (ok) {
animationDone(ok !== false)
})
} else if (css3) {
//使用CSS3方式执行动画
elem.addClass(option[lower + 'Class'])
elem.removeClass(getNeedRemoved(option, lower))
if (!dom.__ms_effect_) {
//绑定动画结束事件
elem.bind(transitionEndEvent, animationDone)
elem.bind(animationEndEvent, animationDone)
dom.__ms_effect_ = 1
} else {
dom.__ms_effect_++
}
setTimeout(function () {
//用xxx-active代替xxx类名的方式 触发CSS3动画
var time = avalon$2.root.offsetWidth === NaN
elem.addClass(option[lower + 'ActiveClass'])
//计算动画时长
time = getAnimationTime(dom)
if (!time === 0) {
//立即结束动画
animationDone(false)
} else if (!staggerTime) {
//如果动画超出时长还没有调用结束事件,这可能是元素被移除了
//如果强制结束动画
stopAnimationID = setTimeout(function () {
animationDone(false)
}, time + 32)
}
}, 17 + staggerTime * staggerIndex) // = 1000/60
}
}
}
avalon$2.applyEffect = function (dom, vdom, opts) {
var cb = opts.cb
var curEffect = vdom.effect
if (curEffect && dom && dom.nodeType === 1) {
var hook = opts.hook
var old = curEffect[hook]
if (cb) {
if (Array.isArray(old)) {
old.push(cb)
} else if (old) {
curEffect[hook] = [old, cb]
} else {
curEffect[hook] = [cb]
}
}
getAction(opts)
avalon$2.directives.effect.update(vdom, curEffect, avalon$2.shadowCopy({}, opts))
} else if (cb) {
cb(dom)
}
}
/**
* 获取方向
*/
function getAction(opts) {
if (!opts.action) {
return opts.action = opts.hook.replace(/^on/, '').replace(/Done$/, '').toLowerCase()
}
}
/**
* 需要移除的类名
*/
function getNeedRemoved(options, name) {
var name = name === 'leave' ? 'enter' : 'leave'
return Array(name + 'Class', name + 'ActiveClass').map(function (cls) {
return options[cls]
}).join(' ')
}
/**
* 计算动画长度
*/
var transitionDuration = avalon$2.cssName('transition-duration')
var animationDuration = avalon$2.cssName('animation-duration')
var rsecond = /\d+s$/
function toMillisecond(str) {
var ratio = rsecond.test(str) ? 1000 : 1
return parseFloat(str) * ratio
}
function getAnimationTime(dom) {
var computedStyles = window$1.getComputedStyle(dom, null)
var tranDuration = computedStyles[transitionDuration]
var animDuration = computedStyles[animationDuration]
return toMillisecond(tranDuration) || toMillisecond(animDuration)
}
/**
*
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="dist/avalon.js"></script>
<script>
avalon.effect('animate')
var vm = avalon.define({
$id: 'ani',
a: true
})
</script>
<style>
.animate-enter, .animate-leave{
width:100px;
height:100px;
background: #29b6f6;
transition:all 2s;
-moz-transition: all 2s;
-webkit-transition: all 2s;
-o-transition:all 2s;
}
.animate-enter-active, .animate-leave{
width:300px;
height:300px;
}
.animate-leave-active{
width:100px;
height:100px;
}
</style>
</head>
<body>
<div :controller='ani' >
<p><input type='button' value='click' :click='@a =!@a'></p>
<div :effect="{is:'animate',action:@a}"></div>
</div>
</body>
</html>
*
*/
var none = 'none'
function parseDisplay(elem, val) {
//用于取得此类标签的默认display值
var doc = elem.ownerDocument
var nodeName = elem.nodeName
var key = '_' + nodeName
if (!parseDisplay[key]) {
var temp = doc.body.appendChild(doc.createElement(nodeName))
val = avalon$2.css(temp, 'display')
doc.body.removeChild(temp)
if (val === none) {
val = 'block'
}
parseDisplay[key] = val
}
return parseDisplay[key]
}
avalon$2.parseDisplay = parseDisplay
avalon$2.directive('visible', {
diff: function diff(newVal, oldVal) {
var n = !!newVal
if (oldVal === void 0 || n !== oldVal) {
this.value = n
return true
}
},
ready: true,
update: function update(vdom, show) {
var dom = vdom.dom
if (dom && dom.nodeType === 1) {
var display = dom.style.display
var value
if (show) {
if (display === none) {
value = vdom.displayValue
if (!value) {
dom.style.display = ''
if (dom.style.cssText === '') {
dom.removeAttribute('style')
}
}
}
if (dom.style.display === '' && avalon$2(dom).css('display') === none &&
// fix firefox BUG,必须挂到页面上
avalon$2.contains(dom.ownerDocument, dom)) {
value = parseDisplay(dom)
}
} else {
if (display !== none) {
value = none
vdom.displayValue = display
}
}
var cb = function cb() {
if (value !== void 0) {
dom.style.display = value
}
}
avalon$2.applyEffect(dom, vdom, {
hook: show ? 'onEnterDone' : 'onLeaveDone',
cb: cb
})
}
}
})
avalon$2.directive('text', {
delay: true,
init: function init() {
var node = this.node
if (node.isVoidTag) {
avalon$2.error('自闭合元素不能使用ms-text')
}
var child = { nodeName: '#text', nodeValue: this.getValue() }
node.children.splice(0, node.children.length, child)
if (inBrowser) {
avalon$2.clearHTML(node.dom)
node.dom.appendChild(avalon$2.vdom(child, 'toDOM'))
}
this.node = child
var type = 'expr'
this.type = this.name = type
var directive$$1 = avalon$2.directives[type]
var me = this
this.callback = function (value) {
directive$$1.update.call(me, me.node, value)
}
}
})
avalon$2.directive('expr', {
update: function update(vdom, value) {
vdom.nodeValue = value
//https://github.com/RubyLouvre/avalon/issues/1834
if (vdom.dom) if (value === '') value = '\u200B'
vdom.dom.data = value
}
})
avalon$2.directive('attr', {
diff: cssDiff,
update: function update(vdom, value) {
var props = vdom.props
for (var i in value) {
if (!!value[i] === false) {
delete props[i]
} else {
props[i] = value[i]
}
}
var dom = vdom.dom
if (dom && dom.nodeType === 1) {
updateAttrs(dom, value)
}
}
})
avalon$2.directive('html', {
update: function update(vdom, value) {
this.beforeDispose()
this.innerRender = avalon$2.scan('<div class="ms-html-container">' + value + '</div>', this.vm, function () {
var oldRoot = this.root
if (vdom.children) vdom.children.length = 0
vdom.children = oldRoot.children
this.root = vdom
if (vdom.dom) avalon$2.clearHTML(vdom.dom)
})
},
beforeDispose: function beforeDispose() {
if (this.innerRender) {
this.innerRender.dispose()
}
},
delay: true
})
avalon$2.directive('if', {
delay: true,
priority: 5,
init: function init() {
this.placeholder = createAnchor('if')
var props = this.node.props
delete props['ms-if']
delete props[':if']
this.fragment = avalon$2.vdom(this.node, 'toHTML')
},
diff: function diff(newVal, oldVal) {
var n = !!newVal
if (oldVal === void 0 || n !== oldVal) {
this.value = n
return true
}
},
update: function update(vdom, value) {
if (this.isShow === void 0 && value) {
continueScan(this, vdom)
return
}
this.isShow = value
var placeholder = this.placeholder
if (value) {
var p = placeholder.parentNode
continueScan(this, vdom)
p && p.replaceChild(vdom.dom, placeholder)
} else {
//移除DOM
this.beforeDispose()
vdom.nodeValue = 'if'
vdom.nodeName = '#comment'
delete vdom.children
var dom = vdom.dom
var p = dom && dom.parentNode
vdom.dom = placeholder
if (p) {
p.replaceChild(placeholder, dom)
}
}
},
beforeDispose: function beforeDispose() {
if (this.innerRender) {
this.innerRender.dispose()
}
}
})
function continueScan(instance, vdom) {
var innerRender = instance.innerRender = avalon$2.scan(instance.fragment, instance.vm)
avalon$2.shadowCopy(vdom, innerRender.root)
delete vdom.nodeValue
}
avalon$2.directive('on', {
beforeInit: function beforeInit() {
this.getter = avalon$2.noop
},
init: function init() {
var vdom = this.node
var underline = this.name.replace('ms-on-', 'e').replace('-', '_')
var uuid = underline + '_' + this.expr.replace(/\s/g, '').replace(/[^$a-z]/ig, function (e) {
return e.charCodeAt(0)
})
var fn = avalon$2.eventListeners[uuid]
if (!fn) {
var arr = addScope(this.expr)
var body = arr[0],
filters = arr[1]
body = makeHandle(body)
if (filters) {
filters = filters.replace(/__value__/g, '$event')
filters += '\nif($event.$return){\n\treturn;\n}'
}
var ret = ['try{', '\tvar __vmodel__ = this;', '\t' + filters, '\treturn ' + body, '}catch(e){avalon.log(e, "in on dir")}'].filter(function (el) {
return (/\S/.test(el)
)
})
fn = new Function('$event', ret.join('\n'))
fn.uuid = uuid
avalon$2.eventListeners[uuid] = fn
}
var dom = avalon$2.vdom(vdom, 'toDOM')
dom._ms_context_ = this.vm
this.eventType = this.param.replace(/\-(\d)$/, '')
delete this.param
avalon$2(dom).bind(this.eventType, fn)
},
beforeDispose: function beforeDispose() {
avalon$2(this.node.dom).unbind(this.eventType)
}
})
var rforAs = /\s+as\s+([$\w]+)/
var rident = /^[$a-zA-Z_][$a-zA-Z0-9_]*$/
var rinvalid = /^(null|undefined|NaN|window|this|\$index|\$id)$/
var rargs = /[$\w_]+/g
avalon$2.directive('for', {
delay: true,
priority: 3,
beforeInit: function beforeInit() {
var str = this.expr,
asName
str = str.replace(rforAs, function (a, b) {
/* istanbul ignore if */
if (!rident.test(b) || rinvalid.test(b)) {
avalon$2.error('alias ' + b + ' is invalid --- must be a valid JS identifier which is not a reserved name.')
} else {
asName = b
}
return ''
})
var arr = str.split(' in ')
var kv = arr[0].match(rargs)
if (kv.length === 1) {
//确保avalon._each的回调有三个参数
kv.unshift('$key')
}
this.expr = arr[1]
this.keyName = kv[0]
this.valName = kv[1]
this.signature = avalon$2.makeHashCode('for')
if (asName) {
this.asName = asName
}
delete this.param
},
init: function init() {
var cb = this.userCb
if (typeof cb === 'string' && cb) {
var arr = addScope(cb, 'for')
var body = makeHandle(arr[0])
this.userCb = new Function('$event', 'var __vmodel__ = this\nreturn ' + body)
}
this.node.forDir = this //暴露给component/index.js中的resetParentChildren方法使用
this.fragment = ['<div>', this.fragment, '<!--', this.signature, '--></div>'].join('')
this.cache = {}
var me = this
this.innerAction = {
uuid: Math.random(),
schedule: function schedule() {
me.fragments && me.fragments.forEach(function (el) {
updateItemVm(el.vm, me.vm)
el.innerRender.update()
})
this._isScheduled = false
}
}
collectInFor(this)
},
diff: function diff(newVal, oldVal) {
/* istanbul ignore if */
if (this.updating) {
return
}
this.updating = true
var traceIds = createFragments(this, newVal)
if (this.oldTrackIds === void 0) return true
if (this.oldTrackIds !== traceIds) {
this.oldTrackIds = traceIds
return true
}
},
update: function update() {
if (!this.preFragments) {
this.fragments = this.fragments || []
mountList(this)
} else {
// collectInFor(this)
diffList(this)
updateList(this)
}
if (this.userCb) {
this.userCb.call(this.vm, {
type: 'rendered',
target: this.begin.dom,
signature: this.signature
})
}
delete this.updating
},
beforeDispose: function beforeDispose() {
this.fragments.forEach(function (el) {
el.dispose()
})
}
})
function getTraceKey(item) {
var type = typeof item
return item && type === 'object' ? item.$hashcode : type + ':' + item
}
//创建一组fragment的虚拟DOM
function createFragments(instance, obj) {
if (isObject(obj)) {
var array = Array.isArray(obj)
var ids = []
var fragments = [],
i = 0
instance.isArray = array
if (instance.fragments) {
instance.preFragments = instance.fragments
avalon$2.each(obj, function (key, value) {
var k = array ? getTraceKey(value) : key
fragments.push({
key: k,
val: value,
index: i++
})
ids.push(k)
})
instance.fragments = fragments
} else {
avalon$2.each(obj, function (key, value) {
var k = array ? getTraceKey(value) : key
fragments.push(new VFragment([], k, value, i++))
ids.push(k)
})
instance.fragments = fragments
}
return ids.join(';;')
} else {
return NaN
}
}
function mountList(instance) {
var args = instance.fragments.map(function (fragment, index) {
FragmentDecorator(fragment, instance, index)
saveInCache(instance.cache, fragment)
return fragment
})
var list = instance.parentChildren
var i = list.indexOf(instance.begin)
list.splice.apply(list, [i + 1, 0].concat(args))
}
function diffList(instance) {
var cache = instance.cache
var newCache = {}
var fuzzy = []
var list = instance.preFragments
list.forEach(function (el) {
el._dispose = true
})
instance.fragments.forEach(function (c, index) {
var fragment = isInCache(cache, c.key)
//取出之前的文档碎片
if (fragment) {
delete fragment._dispose
fragment.oldIndex = fragment.index
fragment.index = index // 相当于 c.index
fragment.vm[instance.keyName] = instance.isArray ? index : fragment.key
saveInCache(newCache, fragment)
fragment.innerRender.update()
} else {
//如果找不到就进行模糊搜索
fuzzy.push(c)
}
})
fuzzy.forEach(function (c) {
var fragment = fuzzyMatchCache(cache, c.key)
if (fragment) {
//重复利用
fragment.oldIndex = fragment.index
fragment.key = c.key
var val = fragment.val = c.val
var index = fragment.index = c.index
fragment.vm[instance.valName] = val
fragment.vm[instance.keyName] = instance.isArray ? index : fragment.key
fragment.innerRender.update()
delete fragment._dispose
} else {
//new VFragment([], k, value, i++
fragment = new VFragment([], c.key, c.val, c.index)
fragment = FragmentDecorator(fragment, instance, c.index)
list.push(fragment)
}
saveInCache(newCache, fragment)
})
instance.fragments = list
list.sort(function (a, b) {
return a.index - b.index
})
instance.cache = newCache
}
function updateItemVm(vm, top) {
for (var i in top) {
if (top.hasOwnProperty(i)) {
vm[i] = top[i]
}
}
}
function collectInFor(instance) {
var top = instance.vm
if (!top) return
var deps = top.$mutations || {}
for (var i in top) {
try {
var created = top[i]
avalon$2.Array.ensure(deps[i].observers, instance.innerAction)
} catch (e) {}
}
}
function updateList(instance) {
var before = instance.begin.dom
var parent = before.parentNode
var list = instance.fragments
var end = instance.end.dom
for (var i = 0, item; item = list[i]; i++) {
if (item._dispose) {
list.splice(i, 1)
i--
item.dispose()
continue
}
if (item.oldIndex !== item.index) {
var f = item.toFragment()
parent.insertBefore(f, before.nextSibling || end)
}
before = item.split
}
var ch = instance.parentChildren
var startIndex = ch.indexOf(instance.begin)
var endIndex = ch.indexOf(instance.end)
list.splice.apply(ch, [startIndex + 1, endIndex - startIndex].concat(list))
}
/**
*
* @param {type} fragment
* @param {type} this
* @param {type} index
* @returns { key, val, index, oldIndex, this, dom, split, vm}
*/
function FragmentDecorator(fragment, instance, index) {
var top = instance.vm,
data = {}
updateItemVm(data, top)
data.$events = {}
data[instance.keyName] = instance.isArray ? index : fragment.key
data[instance.valName] = fragment.val
if (instance.asName) {
data[instance.asName] = instance.value
}
// if(instance.isArray){
// vm.$watch(instance.valName, function(a){
// if(instance.value && instance.value.set){
// instance.value.set(vm[instance.keyName], a)
// }
// })
// }else{
// vm.$watch(instance.valName, function(a){
// instance.value[fragment.key] = a
// })
// }
fragment.vm = data
fragment.index = index
data.$render = fragment.innerRender = avalon$2.scan(instance.fragment, data, function () {
var oldRoot = this.root
ap.push.apply(fragment.children, oldRoot.children)
this.root = fragment
})
return fragment
}
// 新位置: 旧位置
function isInCache(cache, id) {
var c = cache[id]
if (c) {
var arr = c.arr
/* istanbul ignore if*/
if (arr) {
var r = arr.pop()
if (!arr.length) {
c.arr = 0
}
return r
}
delete cache[id]
return c
}
}
//[1,1,1] number1 number1_ number1__
function saveInCache(cache, component) {
var trackId = component.key
if (!cache[trackId]) {
cache[trackId] = component
} else {
var c = cache[trackId]
var arr = c.arr || (c.arr = [])
arr.push(component)
}
}
function fuzzyMatchCache(cache) {
var key
for (var id in cache) {
var key = id
break
}
if (key) {
return isInCache(cache, key)
}
}
//根据VM的属性值或表达式的值切换类名，ms-class='xxx yyy zzz:flag'
//http://www.cnblogs.com/rubylouvre/archive/2012/12/17/2818540.html
function classNames() {
var classes = []
for (var i = 0; i < arguments.length; i++) {
var arg = arguments[i]
var argType = typeof arg
if (argType === 'string' || argType === 'number' || arg === true) {
classes.push(arg)
} else if (Array.isArray(arg)) {
classes.push(classNames.apply(null, arg))
} else if (argType === 'object') {
for (var key in arg) {
if (arg.hasOwnProperty(key) && arg[key]) {
classes.push(key)
}
}
}
}
return classes.join(' ')
}
avalon$2.directive('class', {
diff: function diff(newVal, oldVal) {
var type = this.type
var vdom = this.node
var classEvent = vdom.classEvent || {}
if (type === 'hover') {
//在移出移入时切换类名
classEvent.mouseenter = activateClass
classEvent.mouseleave = abandonClass
} else if (type === 'active') {
//在获得焦点时切换类名
classEvent.tabIndex = vdom.props.tabindex || -1
classEvent.mousedown = activateClass
classEvent.mouseup = abandonClass
classEvent.mouseleave = abandonClass
}
vdom.classEvent = classEvent
var className = classNames(newVal)
if (typeof oldVal === void 0 || oldVal !== className) {
this.value = className
vdom['change-' + type] = className
return true
}
},
update: function update(vdom, value) {
var dom = vdom.dom
if (dom && dom.nodeType == 1) {
var dirType = this.type
var change = 'change-' + dirType
var classEvent = vdom.classEvent
if (classEvent) {
for (var i in classEvent) {
if (i === 'tabIndex') {
dom[i] = classEvent[i]
} else {
avalon$2.bind(dom, i, classEvent[i])
}
}
vdom.classEvent = {}
}
var names = ['class', 'hover', 'active']
names.forEach(function (type) {
if (dirType !== type) return
if (type === 'class') {
dom && setClass(dom, value)
} else {
var oldClass = dom.getAttribute(change)
if (oldClass) {
avalon$2(dom).removeClass(oldClass)
}
var name = 'change-' + type
dom.setAttribute(name, value)
}
})
}
}
})
directives.active = directives.hover = directives['class']
var classMap = {
mouseenter: 'change-hover',
mouseleave: 'change-hover',
mousedown: 'change-active',
mouseup: 'change-active'
}
function activateClass(e) {
var elem = e.target
avalon$2(elem).addClass(elem.getAttribute(classMap[e.type]) || '')
}
function abandonClass(e) {
var elem = e.target
var name = classMap[e.type]
avalon$2(elem).removeClass(elem.getAttribute(name) || '')
if (name !== 'change-active') {
avalon$2(elem).removeClass(elem.getAttribute('change-active') || '')
}
}
function setClass(dom, neo) {
var old = dom.getAttribute('change-class')
if (old !== neo) {
avalon$2(dom).removeClass(old).addClass(neo)
dom.setAttribute('change-class', neo)
}
}
getLongID(activateClass)
getLongID(abandonClass)
function lookupOption(vdom, values) {
vdom.children && vdom.children.forEach(function (el) {
if (el.nodeName === 'option') {
setOption(el, values)
} else {
lookupOption(el, values)
}
})
}
function setOption(vdom, values) {
var props = vdom.props
if (!('disabled' in props)) {
var value = getOptionValue(vdom, props).trim()
props.selected = values.indexOf(value) !== -1
if (vdom.dom) {
vdom.dom.selected = props.selected
}
}
}
function getOptionValue(vdom, props) {
if (props && 'value' in props) {
return props.value
}
var arr = []
vdom.children.forEach(function (el) {
if (el.nodeName === '#text') {
arr.push(el.nodeValue)
} else if (el.nodeName === '#document-fragment') {
arr.push(getOptionValue(el))
}
})
return arr.join('')
}
var rchangeFilter = /\|\s*change\b/
var rdebounceFilter = /\|\s*debounce(?:\(([^)]+)\))?/
function duplexBeforeInit() {
var expr = this.expr
if (rchangeFilter.test(expr)) {
this.isChanged = true
expr = expr.replace(rchangeFilter, '')
}
var match = expr.match(rdebounceFilter)
if (match) {
expr = expr.replace(rdebounceFilter, '')
if (!this.isChanged) {
this.debounceTime = parseInt(match[1], 10) || 300
}
}
this.expr = expr
}
function duplexInit() {
var expr = this.expr
var node = this.node
var etype = node.props.type
this.parseValue = parseValue
//处理数据转换器
var parsers = this.param,
dtype
var isChecked = false
parsers = parsers ? parsers.split('-').map(function (a) {
if (a === 'checked') {
isChecked = true
}
return a
}) : []
node.duplex = this
if (rcheckedType.test(etype) && isChecked) {
//如果是radio, checkbox,判定用户使用了checked格式函数没有
parsers = []
dtype = 'radio'
this.isChecked = isChecked
}
this.parsers = parsers
if (!/input|textarea|select/.test(node.nodeName)) {
if ('contenteditable' in node.props) {
dtype = 'contenteditable'
}
} else if (!dtype) {
dtype = node.nodeName === 'select' ? 'select' : etype === 'checkbox' ? 'checkbox' : etype === 'radio' ? 'radio' : 'input'
}
this.dtype = dtype
var isChanged = false,
debounceTime = 0
//判定是否使用了 change debounce 过滤器
// this.isChecked = /boolean/.test(parsers)
if (dtype !== 'input' && dtype !== 'contenteditable') {
delete this.isChange
delete this.debounceTime
} else if (!this.isChecked) {
this.isString = true
}
var cb = node.props['data-duplex-changed']
if (cb) {
var arr = addScope(cb, 'xx')
var body = makeHandle(arr[0])
this.userCb = new Function('$event', 'var __vmodel__ = this\nreturn ' + body)
}
}
function duplexDiff(newVal, oldVal) {
if (Array.isArray(newVal)) {
if (newVal + '' !== this.compareVal) {
this.compareVal = newVal + ''
return true
}
} else {
newVal = this.parseValue(newVal)
if (!this.isChecked) {
this.value = newVal += ''
}
if (newVal !== this.compareVal) {
this.compareVal = newVal
return true
}
}
}
function duplexValidate(node, vdom) {
//将当前虚拟DOM的duplex添加到它上面的表单元素的validate指令的fields数组中
var field = vdom.duplex
var rules = vdom.rules
if (rules && !field.validator) {
while (node && node.nodeType === 1) {
var validator = node._ms_validate_
if (validator) {
field.rules = rules
field.validator = validator
if (avalon$2.Array.ensure(validator.fields, field)) {
validator.addField(field)
}
break
}
node = node.parentNode
}
}
}
var valueHijack = true
try {
//#272 IE9-IE11, firefox
var setters = {}
var aproto = HTMLInputElement.prototype
var bproto = HTMLTextAreaElement.prototype
var newSetter = function newSetter(value) {
// jshint ignore:line
setters[this.tagName].call(this, value)
var data = this._ms_duplex_
if (!this.caret && data && data.isString) {
data.duplexCb.call(this, { type: 'setter' })
}
}
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
})
valueHijack = false
} catch (e) {
//在chrome 43中 ms-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
}
function parseValue(val) {
for (var i = 0, k; k = this.parsers[i++];) {
var fn = avalon$2.parsers[k]
if (fn) {
val = fn.call(this, val)
}
}
return val
}
var updateView = {
input: function input() {
//处理单个value值处理
this.node.props.value = this.value + ''
this.dom.value = this.value
},
updateChecked: function updateChecked(vdom, checked) {
if (vdom.dom) {
vdom.dom.defaultChecked = vdom.dom.checked = checked
}
},
radio: function radio() {
//处理单个checked属性
var node = this.node
var nodeValue = node.props.value
var checked
if (this.isChecked) {
checked = !!this.value
} else {
checked = this.value + '' === nodeValue
}
node.props.checked = checked
updateView.updateChecked(node, checked)
},
checkbox: function checkbox() {
//处理多个checked属性
var node = this.node
var props = node.props
var value = props.value + ''
var values = [].concat(this.value)
var checked = values.some(function (el) {
return el + '' === value
})
props.defaultChecked = props.checked = checked
updateView.updateChecked(node, checked)
},
select: function select() {
//处理子级的selected属性
var a = Array.isArray(this.value) ? this.value.map(String) : this.value + ''
lookupOption(this.node, a)
},
contenteditable: function contenteditable() {
//处理单个innerHTML
var vnodes = fromString(this.value)
var fragment = createFragment()
for (var i = 0, el; el = vnodes[i++];) {
var child = avalon$2.vdom(el, 'toDOM')
fragment.appendChild(child)
}
avalon$2.clearHTML(this.dom).appendChild(fragment)
var list = this.node.children
list.length = 0
Array.prototype.push.apply(list, vnodes)
this.duplexCb.call(this.dom)
}
}
var updateDataActions = {
input: function input(prop) {
//处理单个value值处理
var field = this
prop = prop || 'value'
var dom = field.dom
var rawValue = dom[prop]
var parsedValue = field.parseValue(rawValue)
//有时候parse后一致,vm不会改变,但input里面的值
field.value = rawValue
field.setValue(parsedValue)
duplexCb(field)
var pos = field.pos
/* istanbul ignore if */
if (dom.caret) {
field.setCaret(dom, pos)
}
//vm.aaa = '1234567890'
//处理 <input ms-duplex='@aaa|limitBy(8)'/>{{@aaa}} 这种格式化同步不一致的情况
},
radio: function radio() {
var field = this
if (field.isChecked) {
var val = !field.value
field.setValue(val)
duplexCb(field)
} else {
updateDataActions.input.call(field)
field.value = NaN
}
},
checkbox: function checkbox() {
var field = this
var array = field.value
if (!Array.isArray(array)) {
avalon$2.warn('ms-duplex应用于checkbox上要对应一个数组')
array = [array]
}
var method = field.dom.checked ? 'ensure' : 'remove'
if (array[method]) {
var val = field.parseValue(field.dom.value)
array[method](val)
duplexCb(field)
}
this.__test__ = array
},
select: function select() {
var field = this
var val = avalon$2(field.dom).val() //字符串或字符串数组
if (val + '' !== this.value + '') {
if (Array.isArray(val)) {
//转换布尔数组或其他
val = val.map(function (v) {
return field.parseValue(v)
})
} else {
val = field.parseValue(val)
}
field.setValue(val)
duplexCb(field)
}
},
contenteditable: function contenteditable() {
updateDataActions.input.call(this, 'innerHTML')
}
}
function duplexCb(field) {
if (field.userCb) {
field.userCb.call(field.vm, {
type: 'changed',
target: field.dom
})
}
}
function updateDataHandle(event) {
var elem = this
var field = elem._ms_duplex_
if (elem.composing) {
//防止onpropertychange引发爆栈
return
}
if (elem.value === field.value) {
return
}
if (elem.caret) {
try {
var pos = field.getCaret(elem)
field.pos = pos
} catch (e) {}
}
if (field.debounceTime > 4) {
var timestamp = new Date()
var left = timestamp - field.time || 0
field.time = timestamp
/* istanbul ignore if*/
if (left >= field.debounceTime) {
updateDataActions[field.dtype].call(field)
/* istanbul ignore else*/
} else {
clearTimeout(field.debounceID)
field.debounceID = setTimeout(function () {
updateDataActions[field.dtype].call(field)
}, left)
}
} else {
updateDataActions[field.dtype].call(field)
}
}
/*
* 通过绑定事件同步vmodel
* 总共有三种方式同步视图
* 1. 各种事件 input, change, click, propertychange, keydown...
* 2. value属性重写
* 3. 定时器轮询
*/
function updateDataEvents(dom, data) {
var events = {}
//添加需要监听的事件
switch (data.dtype) {
case 'radio':
case 'checkbox':
events.click = updateDataHandle
break
case 'select':
events.change = updateDataHandle
break
case 'contenteditable':
if (data.isChanged) {
events.blur = updateDataHandle
} else {
if (window$1.webkitURL) {
// http://code.metager.de/source/xref/WebKit/LayoutTests/fast/events/
// https://bugs.webkit.org/show_bug.cgi?id=110742
events.webkitEditableContentChanged = updateDataHandle
} else if (window$1.MutationEvent) {
events.DOMCharacterDataModified = updateDataHandle
}
events.input = updateDataHandle
}
break
case 'input':
if (data.isChanged) {
events.change = updateDataHandle
} else {
events.input = updateDataHandle
//https://github.com/RubyLouvre/avalon/issues/1368#issuecomment-220503284
events.compositionstart = openComposition
events.compositionend = closeComposition
if (avalon$2.msie) {
events.keyup = updateModelKeyDown
}
}
break
}
if (/password|text/.test(dom.type)) {
events.focus = openCaret //判定是否使用光标修正功能
events.blur = closeCaret
data.getCaret = getCaret
data.setCaret = setCaret
}
for (var name in events) {
avalon$2.bind(dom, name, events[name])
}
}
/* istanbul ignore next */
function updateModelKeyDown(e) {
var key = e.keyCode
// ignore
// command modifiers arrows
if (key === 91 || 15 < key && key < 19 || 37 <= key && key <= 40) return
updateDataHandle.call(this, e)
}
/* istanbul ignore next */
function openCaret() {
this.caret = true
}
/* istanbul ignore next */
function closeCaret() {
this.caret = false
}
function openComposition() {
this.composing = true
}
/* istanbul ignore next */
function closeComposition(e) {
this.composing = false
var elem = this
setTimeout(function () {
updateDataHandle.call(elem, e)
}, 0)
}
getShortID(openCaret)
getShortID(closeCaret)
getShortID(openComposition)
getShortID(closeComposition)
getShortID(updateModelKeyDown)
getShortID(updateDataHandle)
/* istanbul ignore next */
function getCaret(field) {
var start = NaN
if (field.setSelectionRange) {
start = field.selectionStart
}
return start
}
/* istanbul ignore next */
function setCaret(field, pos) {
if (!field.value || field.readOnly) return
field.selectionStart = pos
field.selectionEnd = pos
}
avalon$2.directive('duplex', {
priority: 2000,
beforeInit: duplexBeforeInit,
init: duplexInit,
diff: duplexDiff,
update: function update(vdom, value) {
var dom = vdom.dom
if (!this.dom) {
this.duplexCb = updateDataHandle
this.dom = dom
dom._ms_duplex_ = this
//绑定事件
updateDataEvents(dom, this)
//添加验证
duplexValidate(dom, vdom)
}
updateView[this.dtype].call(this)
}
})
avalon$2.directive('rules', {
diff: function diff(rules) {
if (isObject(rules)) {
var vdom = this.node
vdom.rules = platform.toJson(rules)
if (vdom.duplex) {
vdom.duplex.rules = vdom.rules
}
return true
}
}
})
function isRegExp(value) {
return avalon$2.type(value) === 'regexp'
}
var rmail = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/i
var rurl = /^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/
function isCorrectDate(value) {
if (typeof value === "string" && value) {
//是字符串但不能是空字符
var arr = value.split("-") //可以被-切成3份，并且第1个是4个字符
if (arr.length === 3 && arr[0].length === 4) {
var year = ~~arr[0] //全部转换为非负整数
var month = ~~arr[1] - 1
var date = ~~arr[2]
var d = new Date(year, month, date)
return d.getFullYear() === year && d.getMonth() === month && d.getDate() === date
}
}
return false
}
//https://github.com/adform/validator.js/blob/master/validator.js
avalon$2.shadowCopy(avalon$2.validators, {
pattern: {
message: '必须匹配{{pattern}}这样的格式',
get: function get(value, field, next) {
var elem = field.dom
var data = field.data
if (!isRegExp(data.pattern)) {
var h5pattern = elem.getAttribute("pattern")
data.pattern = new RegExp('^(?:' + h5pattern + ')$')
}
next(data.pattern.test(value))
return value
}
},
digits: {
message: '必须整数',
get: function get(value, field, next) {
//整数
next(/^\-?\d+$/.test(value))
return value
}
},
number: {
message: '必须数字',
get: function get(value, field, next) {
//数值
next(!!value && isFinite(value)) // isFinite('') --> true
return value
}
},
norequired: {
message: '',
get: function get(value, field, next) {
next(true)
return value
}
},
required: {
message: '必须填写',
get: function get(value, field, next) {
next(value !== '')
return value
}
},
equalto: {
message: '密码输入不一致',
get: function get(value, field, next) {
var id = String(field.data.equalto)
var other = avalon$2(document.getElementById(id)).val() || ""
next(value === other)
return value
}
},
date: {
message: '日期格式不正确',
get: function get(value, field, next) {
var data = field.data
if (isRegExp(data.date)) {
next(data.date.test(value))
} else {
next(isCorrectDate(value))
}
return value
}
},
url: {
message: 'URL格式不正确',
get: function get(value, field, next) {
next(rurl.test(value))
return value
}
},
email: {
message: 'email格式不正确',
get: function get(value, field, next) {
next(rmail.test(value))
return value
}
},
minlength: {
message: '最少输入{{minlength}}个字',
get: function get(value, field, next) {
var num = parseInt(field.data.minlength, 10)
next(value.length >= num)
return value
}
},
maxlength: {
message: '最多输入{{maxlength}}个字',
get: function get(value, field, next) {
var num = parseInt(field.data.maxlength, 10)
next(value.length <= num)
return value
}
},
min: {
message: '输入值不能小于{{min}}',
get: function get(value, field, next) {
var num = parseInt(field.data.min, 10)
next(parseFloat(value) >= num)
return value
}
},
max: {
message: '输入值不能大于{{max}}',
get: function get(value, field, next) {
var num = parseInt(field.data.max, 10)
next(parseFloat(value) <= num)
return value
}
},
chs: {
message: '必须是中文字符',
get: function get(value, field, next) {
next(/^[\u4e00-\u9fa5]+$/.test(value))
return value
}
}
})
var valiDir = avalon$2.directive('validate', {
diff: function diff(validator) {
var vdom = this.node
if (vdom.validator) {
return
}
if (isObject(validator)) {
//注意，这个Form标签的虚拟DOM有两个验证对象
//一个是vmValidator，它是用户VM上的那个原始子对象，也是一个VM
//一个是validator，它是vmValidator.$model， 这是为了防止IE6－8添加子属性时添加的hack
//也可以称之为safeValidate
vdom.vmValidator = validator
validator = platform.toJson(validator)
vdom.validator = validator
for (var name in valiDir.defaults) {
if (!validator.hasOwnProperty(name)) {
validator[name] = valiDir.defaults[name]
}
}
validator.fields = validator.fields || []
return true
}
},
update: function update(vdom) {
var validator = vdom.validator
var dom = vdom.dom
validator.dom = dom
dom._ms_validate_ = validator
//为了方便用户手动执行验证，我们需要为原始vmValidate上添加一个onManual方法
var v = vdom.vmValidator
try {
v.onManual = onManual
} catch (e) {}
delete vdom.vmValidator
dom.setAttribute('novalidate', 'novalidate')
function onManual() {
valiDir.validateAll.call(validator, validator.onValidateAll)
}
/* istanbul ignore if */
if (validator.validateAllInSubmit) {
avalon$2.bind(dom, 'submit', function (e) {
e.preventDefault()
onManual()
})
}
/* istanbul ignore if */
if (typeof validator.onInit === 'function') {
//vmodels是不包括vmodel的
validator.onInit.call(dom, {
type: 'init',
target: dom,
validator: validator
})
}
},
validateAll: function validateAll(callback) {
var validator = this
var fn = typeof callback === 'function' ? callback : validator.onValidateAll
var promises = validator.fields.filter(function (field) {
var el = field.dom
return el && !el.disabled && validator.dom.contains(el)
}).map(function (field) {
return valiDir.validate(field, true)
})
var uniq = {}
return Promise.all(promises).then(function (array) {
var reasons = array.concat.apply([], array)
if (validator.deduplicateInValidateAll) {
reasons = reasons.filter(function (reason) {
var el = reason.element
var uuid = el.uniqueID || (el.uniqueID = setTimeout('1'))
if (uniq[uuid]) {
return false
} else {
return uniq[uuid] = true
}
})
}
fn.call(validator.dom, reasons) //这里只放置未通过验证的组件
})
},
addField: function addField(field) {
var validator = this
var node = field.dom
/* istanbul ignore if */
if (validator.validateInKeyup && !field.isChanged && !field.debounceTime) {
avalon$2.bind(node, 'keyup', function (e) {
validator.validate(field, 0, e)
})
}
/* istanbul ignore if */
if (validator.validateInBlur) {
avalon$2.bind(node, 'blur', function (e) {
validator.validate(field, 0, e)
})
}
/* istanbul ignore if */
if (validator.resetInFocus) {
avalon$2.bind(node, 'focus', function (e) {
validator.onReset.call(node, e, field)
})
}
},
validate: function validate(field, isValidateAll, event) {
var promises = []
var value = field.value
var elem = field.dom
/* istanbul ignore if */
if (typeof Promise !== 'function') {
//avalon-promise不支持phantomjs
avalon$2.error('please npm install es6-promise or bluebird')
}
/* istanbul ignore if */
if (elem.disabled) return
var rules = field.rules
if (!(rules.norequired && value === '')) {
for (var ruleName in rules) {
var ruleValue = rules[ruleName]
if (ruleValue === false) continue
var hook = avalon$2.validators[ruleName]
var resolve, reject
promises.push(new Promise(function (a, b) {
resolve = a
reject = b
}))
var next = function next(a) {
if (a) {
resolve(true)
} else {
var reason = {
element: elem,
data: field.data,
message: elem.getAttribute('data-' + ruleName + '-message') || elem.getAttribute('data-message') || hook.message,
validateRule: ruleName,
getMessage: getMessage
}
resolve(reason)
}
}
field.data = {}
field.data[ruleName] = ruleValue
hook.get(value, field, next)
}
}
//如果promises不为空，说明经过验证拦截器
return Promise.all(promises).then(function (array) {
var reasons = array.filter(function (el) {
return typeof el === 'object'
})
if (!isValidateAll) {
var validator = field.validator
if (reasons.length) {
validator.onError.call(elem, reasons, event)
} else {
validator.onSuccess.call(elem, reasons, event)
}
validator.onComplete.call(elem, reasons, event)
}
return reasons
})
}
})
var rformat = /\\?{{([^{}]+)\}}/gm
function getMessage() {
var data = this.data || {}
return this.message.replace(rformat, function (_, name) {
return data[name] == null ? '' : data[name]
})
}
valiDir.defaults = {
validate: valiDir.validate,
addField: valiDir.addField, //供内部使用,收集此元素底下的所有ms-duplex的域对象
onError: avalon$2.noop,
onSuccess: avalon$2.noop,
onComplete: avalon$2.noop,
onManual: avalon$2.noop,
onReset: avalon$2.noop,
onValidateAll: avalon$2.noop,
validateInBlur: true, //@config {Boolean} true，在blur事件中进行验证,触发onSuccess, onError, onComplete回调
validateInKeyup: true, //@config {Boolean} true，在keyup事件中进行验证,触发onSuccess, onError, onComplete回调
validateAllInSubmit: true, //@config {Boolean} true，在submit事件中执行onValidateAll回调
resetInFocus: true, //@config {Boolean} true，在focus事件中执行onReset回调,
deduplicateInValidateAll: false //@config {Boolean} false，在validateAll回调中对reason数组根据元素节点进行去重
}
/**
* 一个directive装饰器
* @returns {directive}
*/
// DirectiveDecorator(scope, binding, vdom, this)
// Decorator(vm, options, callback)
function Directive(vm, binding, vdom, render) {
var type = binding.type
var decorator = avalon$2.directives[type]
if (inBrowser) {
var dom = avalon$2.vdom(vdom, 'toDOM')
if (dom.nodeType === 1) {
dom.removeAttribute(binding.attrName)
}
vdom.dom = dom
}
var callback = decorator.update ? function (value) {
if (!render.mount && /css|visible|duplex/.test(type)) {
render.callbacks.push(function () {
decorator.update.call(directive$$1, directive$$1.node, value)
})
} else {
decorator.update.call(directive$$1, directive$$1.node, value)
}
} : avalon$2.noop
for (var key in decorator) {
binding[key] = decorator[key]
}
binding.node = vdom
var directive$$1 = new Action(vm, binding, callback)
if (directive$$1.init) {
//这里可能会重写node, callback, type, name
directive$$1.init()
}
directive$$1.update()
return directive$$1
}
var eventMap = avalon$2.oneObject('animationend,blur,change,input,' + 'click,dblclick,focus,keydown,keypress,keyup,mousedown,mouseenter,' + 'mouseleave,mousemove,mouseout,mouseover,mouseup,scan,scroll,submit', 'on')
function parseAttributes(dirs, tuple) {
var node = tuple[0],
uniq = {},
bindings = []
var hasIf = false
for (var name in dirs) {
var value = dirs[name]
var arr = name.split('-')
// ms-click
if (name in node.props) {
var attrName = name
} else {
attrName = ':' + name.slice(3)
}
if (eventMap[arr[1]]) {
arr.splice(1, 0, 'on')
}
//ms-on-click
if (arr[1] === 'on') {
arr[3] = parseFloat(arr[3]) || 0
}
var type = arr[1]
if (type === 'controller' || type === 'important') continue
if (directives[type]) {
var binding = {
type: type,
param: arr[2],
attrName: attrName,
name: arr.join('-'),
expr: value,
priority: directives[type].priority || type.charCodeAt(0) * 100
}
if (type === 'if') {
hasIf = true
}
if (type === 'on') {
binding.priority += arr[3]
}
if (!uniq[binding.name]) {
uniq[binding.name] = value
bindings.push(binding)
if (type === 'for') {
return [avalon$2.mix(binding, tuple[3])]
}
}
}
}
bindings.sort(byPriority)
if (hasIf) {
var ret = []
for (var i = 0, el; el = bindings[i++];) {
ret.push(el)
if (el.type === 'if') {
return ret
}
}
}
return bindings
}
function byPriority(a, b) {
return a.priority - b.priority
}
var rimprovePriority = /[+-\?]/
var rinnerValue = /__value__\)$/
function parseInterpolate(dir) {
var rlineSp = /\n\r?/g
var str = dir.nodeValue.trim().replace(rlineSp, '')
var tokens = []
do {
//aaa{{@bbb}}ccc
var index = str.indexOf(config.openTag)
index = index === -1 ? str.length : index
var value = str.slice(0, index)
if (/\S/.test(value)) {
tokens.push(avalon$2.quote(avalon$2._decode(value)))
}
str = str.slice(index + config.openTag.length)
if (str) {
index = str.indexOf(config.closeTag)
var value = str.slice(0, index)
var expr = avalon$2.unescapeHTML(value)
if (/\|\s*\w/.test(expr)) {
//如果存在过滤器，优化干掉
var arr = addScope(expr, 'expr')
if (arr[1]) {
expr = arr[1].replace(rinnerValue, arr[0] + ')')
}
}
if (rimprovePriority) {
expr = '(' + expr + ')'
}
tokens.push(expr)
str = str.slice(index + config.closeTag.length)
}
} while (str.length)
return [{
expr: tokens.join('+'),
name: 'expr',
type: 'expr'
}]
}
function getChildren(arr) {
var count = 0
for (var i = 0, el; el = arr[i++];) {
if (el.nodeName === '#document-fragment') {
count += getChildren(el.children)
} else {
count += 1
}
}
return count
}
function groupTree(parent, children) {
children && children.forEach(function (vdom) {
if (!vdom) return
var vlength = vdom.children && getChildren(vdom.children)
if (vdom.nodeName === '#document-fragment') {
var dom = createFragment()
} else {
dom = avalon$2.vdom(vdom, 'toDOM')
var domlength = dom.childNodes && dom.childNodes.length
if (domlength && vlength && domlength > vlength) {
if (!appendChildMayThrowError[dom.nodeName]) {
avalon$2.clearHTML(dom)
}
}
}
if (vlength) {
groupTree(dom, vdom.children)
}
//高级版本可以尝试 querySelectorAll
try {
if (!appendChildMayThrowError[parent.nodeName]) {
parent.appendChild(dom)
}
} catch (e) {}
})
}
function dumpTree(elem) {
var firstChild
while (firstChild = elem.firstChild) {
if (firstChild.nodeType === 1) {
dumpTree(firstChild)
}
elem.removeChild(firstChild)
}
}
function getRange(childNodes, node) {
var i = childNodes.indexOf(node) + 1
var deep = 1,
nodes = [],
end
nodes.start = i
while (node = childNodes[i++]) {
nodes.push(node)
if (node.nodeName === '#comment') {
if (startWith(node.nodeValue, 'ms-for:')) {
deep++
} else if (node.nodeValue === 'ms-for-end:') {
deep--
if (deep === 0) {
// node.nodeValue = 'msfor-end:'
end = node
nodes.pop()
break
}
}
}
}
nodes.end = end
return nodes
}
function startWith(long, short) {
return long.indexOf(short) === 0
}
var appendChildMayThrowError = {
'#text': 1,
'#comment': 1,
script: 1,
style: 1,
noscript: 1
}
/**
* 生成一个渲染器,并作为它第一个遇到的ms-controller对应的VM的$render属性
* @param {String|DOM} node
* @param {ViewModel|Undefined} vm
* @param {Function|Undefined} beforeReady
* @returns {Render}
*/
avalon$2.scan = function (node, vm, beforeReady) {
return new Render(node, vm, beforeReady || avalon$2.noop)
}
/**
* avalon.scan 的内部实现
*/
function Render(node, vm, beforeReady) {
this.root = node //如果传入的字符串,确保只有一个标签作为根节点
this.vm = vm
this.beforeReady = beforeReady
this.bindings = [] //收集待加工的绑定属性
this.callbacks = []
this.directives = []
this.init()
}
Render.prototype = {
/**
* 开始扫描指定区域
* 收集绑定属性
* 生成指令并建立与VM的关联
*/
init: function init() {
var vnodes
if (this.root && this.root.nodeType > 0) {
vnodes = fromDOM(this.root) //转换虚拟DOM
//将扫描区域的每一个节点与其父节点分离,更少指令对DOM操作时,对首屏输出造成的频繁重绘
dumpTree(this.root)
} else if (typeof this.root === 'string') {
vnodes = fromString(this.root) //转换虚拟DOM
} else {
return avalon$2.warn('avalon.scan first argument must element or HTML string')
}
this.root = vnodes[0]
this.vnodes = vnodes
this.scanChildren(vnodes, this.vm, true)
},
scanChildren: function scanChildren(children, scope, isRoot) {
for (var i = 0; i < children.length; i++) {
var vdom = children[i]
switch (vdom.nodeName) {
case '#text':
scope && this.scanText(vdom, scope)
break
case '#comment':
scope && this.scanComment(vdom, scope, children)
break
case '#document-fragment':
this.scanChildren(vdom.children, scope, false)
break
default:
this.scanTag(vdom, scope, children, false)
break
}
}
if (isRoot) {
this.complete()
}
},
/**
* 从文本节点获取指令
* @param {type} vdom
* @param {type} scope
* @returns {undefined}
*/
scanText: function scanText(vdom, scope) {
if (config.rexpr.test(vdom.nodeValue)) {
this.bindings.push([vdom, scope, {
nodeValue: vdom.nodeValue
}])
}
},
/**
* 从注释节点获取指令
* @param {type} vdom
* @param {type} scope
* @param {type} parentChildren
* @returns {undefined}
*/
scanComment: function scanComment(vdom, scope, parentChildren) {
if (startWith(vdom.nodeValue, 'ms-for:')) {
this.getForBinding(vdom, scope, parentChildren)
}
},
/**
* 从元素节点的nodeName与属性中获取指令
* @param {type} vdom
* @param {type} scope
* @param {type} parentChildren
* @param {type} isRoot 用于执行complete方法
* @returns {undefined}
*/
scanTag: function scanTag(vdom, scope, parentChildren, isRoot) {
var dirs = {},
attrs = vdom.props,
hasDir,
hasFor
for (var attr in attrs) {
var value = attrs[attr]
var oldName = attr
if (attr.charAt(0) === ':') {
attr = 'ms-' + attr.slice(1)
}
if (startWith(attr, 'ms-')) {
dirs[attr] = value
var type = attr.match(/\w+/g)[1]
type = eventMap[type] || type
if (!directives[type]) {
avalon$2.warn(attr + ' has not registered!')
}
hasDir = true
}
if (attr === 'ms-for') {
hasFor = value
delete attrs[oldName]
}
}
var $id = dirs['ms-important'] || dirs['ms-controller']
if ($id) {
/**
* 后端渲染
* serverTemplates后端给avalon添加的对象,里面都是模板,
* 将原来后端渲染好的区域再还原成原始样子,再被扫描
*/
var templateCaches = avalon$2.serverTemplates
var temp = templateCaches && templateCaches[$id]
if (temp) {
avalon$2.log('前端再次渲染后端传过来的模板')
var node = fromString(tmpl)[0]
for (var i in node) {
vdom[i] = node[i]
}
delete templateCaches[$id]
this.scanTag(vdom, scope, parentChildren, isRoot)
return
}
//推算出指令类型
var type = dirs['ms-important'] === $id ? 'important' : 'controller'
//推算出用户定义时属性名,是使用ms-属性还是:属性
var attrName = 'ms-' + type in attrs ? 'ms-' + type : ':' + type
if (inBrowser) {
delete attrs[attrName]
}
var dir = directives[type]
scope = dir.getScope.call(this, $id, scope)
if (!scope) {
return
} else {
var clazz = attrs['class']
if (clazz) {
attrs['class'] = (' ' + clazz + ' ').replace(' ms-controller ', '').trim()
}
}
var render = this
scope.$render = render
this.callbacks.push(function () {
//用于删除ms-controller
dir.update.call(render, vdom, attrName, $id)
})
}
if (hasFor) {
if (vdom.dom) {
vdom.dom.removeAttribute(oldName)
}
return this.getForBindingByElement(vdom, scope, parentChildren, hasFor)
}
if (/^ms\-/.test(vdom.nodeName)) {
attrs.is = vdom.nodeName
}
if (attrs['is']) {
if (!dirs['ms-widget']) {
dirs['ms-widget'] = '{}'
}
hasDir = true
}
if (hasDir) {
this.bindings.push([vdom, scope, dirs])
}
var children = vdom.children
//如果存在子节点,并且不是容器元素(script, stype, textarea, xmp...)
if (!orphanTag[vdom.nodeName] && children && children.length && !delayCompileNodes(dirs)) {
this.scanChildren(children, scope, false)
}
},
/**
* 将绑定属性转换为指令
* 执行各种回调与优化指令
* @returns {undefined}
*/
complete: function complete() {
this.yieldDirectives()
this.beforeReady()
if (inBrowser) {
var root$$1 = this.root
if (inBrowser) {
var rootDom = avalon$2.vdom(root$$1, 'toDOM')
groupTree(rootDom, root$$1.children)
}
}
this.mount = true
var fn
while (fn = this.callbacks.pop()) {
fn()
}
this.optimizeDirectives()
},
/**
* 将收集到的绑定属性进行深加工,最后转换指令
* @returns {Array<tuple>}
*/
yieldDirectives: function yieldDirectives() {
var tuple
while (tuple = this.bindings.shift()) {
var vdom = tuple[0],
scope = tuple[1],
dirs = tuple[2],
bindings = []
if ('nodeValue' in dirs) {
bindings = parseInterpolate(dirs)
} else if (!('ms-skip' in dirs)) {
bindings = parseAttributes(dirs, tuple)
}
for (var i = 0, binding; binding = bindings[i++];) {
var dir = directives[binding.type]
if (!inBrowser && /on|duplex|active|hover/.test(binding.type)) {
continue
}
if (dir.beforeInit) {
dir.beforeInit.call(binding)
}
var directive$$1 = new Directive(scope, binding, vdom, this)
this.directives.push(directive$$1)
}
}
},
/**
* 修改指令的update与callback方法,让它们以后执行时更加高效
* @returns {undefined}
*/
optimizeDirectives: function optimizeDirectives() {
for (var i = 0, el; el = this.directives[i++];) {
el.callback = directives[el.type].update
el.update = newUpdate
el._isScheduled = false
}
},
update: function update() {
for (var i = 0, el; el = this.directives[i++];) {
el.update()
}
},
/**
* 销毁所有指令
* @returns {undefined}
*/
dispose: function dispose() {
var list = this.directives || []
for (var i = 0, el; el = list[i++];) {
el.dispose()
}
//防止其他地方的this.innerRender && this.innerRender.dispose报错
for (var _i8 in this) {
if (_i8 !== 'dispose') delete this[_i8]
}
},
/**
* 将循环区域转换为for指令
* @param {type} begin 注释节点
* @param {type} scope
* @param {type} parentChildren
* @param {type} userCb 循环结束回调
* @returns {undefined}
*/
getForBinding: function getForBinding(begin, scope, parentChildren, userCb) {
var expr = begin.nodeValue.replace('ms-for:', '').trim()
begin.nodeValue = 'ms-for:' + expr
var nodes = getRange(parentChildren, begin)
var end = nodes.end
var fragment = avalon$2.vdom(nodes, 'toHTML')
parentChildren.splice(nodes.start, nodes.length)
begin.props = {}
this.bindings.push([begin, scope, {
'ms-for': expr
}, {
begin: begin,
end: end,
expr: expr,
userCb: userCb,
fragment: fragment,
parentChildren: parentChildren
}])
},
/**
* 在带ms-for元素节点旁添加两个注释节点,组成循环区域
* @param {type} vdom
* @param {type} scope
* @param {type} parentChildren
* @param {type} expr
* @returns {undefined}
*/
getForBindingByElement: function getForBindingByElement(vdom, scope, parentChildren, expr) {
var index = parentChildren.indexOf(vdom) //原来带ms-for的元素节点
var props = vdom.props
var begin = {
nodeName: '#comment',
nodeValue: 'ms-for:' + expr
}
if (props.slot) {
begin.slot = props.slot
delete props.slot
}
var end = {
nodeName: '#comment',
nodeValue: 'ms-for-end:'
}
parentChildren.splice(index, 1, begin, vdom, end)
this.getForBinding(begin, scope, parentChildren, props['data-for-rendered'])
}
}
var viewID
function newUpdate() {
var oldVal = this.beforeUpdate()
var newVal = this.value = this.get()
if (this.callback && this.diff(newVal, oldVal)) {
this.callback(this.node, this.value)
var vm = this.vm
var $render = vm.$render
var list = vm.$events['onViewChange']
/* istanbul ignore if */
if (list && $render && $render.root && !avalon$2.viewChanging) {
if (viewID) {
clearTimeout(viewID)
viewID = null
}
viewID = setTimeout(function () {
list.forEach(function (el) {
el.callback.call(vm, {
type: 'viewchange',
target: $render.root,
vmodel: vm
})
})
})
}
}
this._isScheduled = false
}
var events = 'onInit,onReady,onViewChange,onDispose,onEnter,onLeave'
var componentEvents = avalon$2.oneObject(events)
function toObject(value) {
var value = platform.toJson(value)
if (Array.isArray(value)) {
var v = {}
value.forEach(function (el) {
el && avalon$2.shadowCopy(v, el)
})
return v
}
return value
}
var componentQueue = []
avalon$2.directive('widget', {
delay: true,
priority: 4,
deep: true,
init: function init() {
//cached属性必须定义在组件容器里面,不是template中
var vdom = this.node
this.cacheVm = !!vdom.props.cached
if (vdom.dom && vdom.nodeName === '#comment') {
var comment = vdom.dom
}
var oldValue = this.getValue()
var value = toObject(oldValue)
//外部VM与内部VM
// ＝＝＝创建组件的VM＝＝BEGIN＝＝＝
var is = vdom.props.is || value.is
this.is = is
var component = avalon$2.components[is]
//外部传入的总大于内部
if (!('fragment' in this)) {
if (!vdom.isVoidTag) {
//提取组件容器内部的东西作为模板
var text = vdom.children[0]
if (text && text.nodeValue) {
this.fragment = text.nodeValue
} else {
this.fragment = avalon$2.vdom(vdom.children, 'toHTML')
}
} else {
this.fragment = false
}
}
//如果组件还没有注册，那么将原元素变成一个占位用的注释节点
if (!component) {
this.readyState = 0
vdom.nodeName = '#comment'
vdom.nodeValue = 'unresolved component placeholder'
delete vdom.dom
avalon$2.Array.ensure(componentQueue, this)
return
}
this.readyState = 1
//如果是非空元素，比如说xmp, ms-*, template
var id = value.id || value.$id
var hasCache = avalon$2.vmodels[id]
var fromCache = false
if (hasCache) {
comVm = hasCache
this.comVm = comVm
replaceRoot(this, comVm.$render)
fromCache = true
} else {
var comVm = createComponentVm(component, value, is)
fireComponentHook(comVm, vdom, 'Init')
this.comVm = comVm
// ＝＝＝创建组件的VM＝＝END＝＝＝
var innerRender = avalon$2.scan(component.template, comVm)
comVm.$render = innerRender
replaceRoot(this, innerRender)
var nodesWithSlot = []
var directives$$1 = []
if (this.fragment || component.soleSlot) {
var curVM = this.fragment ? this.vm : comVm
var curText = this.fragment || '{{##' + component.soleSlot + '}}'
var childBoss = avalon$2.scan('<div>' + curText + '</div>', curVM, function () {
nodesWithSlot = this.root.children
})
directives$$1 = childBoss.directives
this.childBoss = childBoss
for (var i in childBoss) {
delete childBoss[i]
}
}
Array.prototype.push.apply(innerRender.directives, directives$$1)
var arraySlot = [],
objectSlot = {}
//从用户写的元素内部 收集要移动到 新创建的组件内部的元素
if (component.soleSlot) {
arraySlot = nodesWithSlot
} else {
nodesWithSlot.forEach(function (el, i) {
//要求带slot属性
if (el.slot) {
var nodes = getRange(nodesWithSlot, el)
nodes.push(nodes.end)
nodes.unshift(el)
objectSlot[el.slot] = nodes
} else if (el.props) {
var name = el.props.slot
if (name) {
delete el.props.slot
if (Array.isArray(objectSlot[name])) {
objectSlot[name].push(el)
} else {
objectSlot[name] = [el]
}
}
}
})
}
//将原来元素的所有孩子，全部移动新的元素的第一个slot的位置上
if (component.soleSlot) {
insertArraySlot(innerRender.vnodes, arraySlot)
} else {
insertObjectSlot(innerRender.vnodes, objectSlot)
}
}
if (comment) {
var dom = avalon$2.vdom(vdom, 'toDOM')
comment.parentNode.replaceChild(dom, comment)
comVm.$element = innerRender.root.dom = dom
delete this.reInit
}
//处理DOM节点
dumpTree(vdom.dom)
comVm.$element = vdom.dom
groupTree(vdom.dom, vdom.children)
if (fromCache) {
fireComponentHook(comVm, vdom, 'Enter')
} else {
fireComponentHook(comVm, vdom, 'Ready')
}
},
diff: function diff(newVal, oldVal) {
if (cssDiff.call(this, newVal, oldVal)) {
return true
}
},
update: function update(vdom, value) {
this.oldValue = value //★★防止递归
switch (this.readyState) {
case 0:
if (this.reInit) {
this.init()
}
break
case 1:
this.readyState++
break
default:
this.readyState++
var comVm = this.comVm
avalon$2.viewChanging = true
avalon$2.transaction(function () {
for (var i in value) {
if (comVm.hasOwnProperty(i)) {
comVm[i] = value[i]
}
}
})
//要保证要先触发孩子的ViewChange 然后再到它自己的ViewChange
fireComponentHook(comVm, vdom, 'ViewChange')
delete avalon$2.viewChanging
break
}
},
beforeDispose: function beforeDispose() {
var comVm = this.comVm
if (!this.cacheVm) {
fireComponentHook(comVm, this.node, 'Dispose')
comVm.$hashcode = false
delete avalon$2.vmodels[comVm.$id]
this.innerRender && this.innerRender.dispose()
} else {
fireComponentHook(comVm, this.node, 'Leave')
}
}
})
function replaceRoot(instance, innerRender) {
instance.innerRender = innerRender
var root$$1 = innerRender.root
var vdom = instance.node
var slot = vdom.props.slot
for (var i in root$$1) {
vdom[i] = root$$1[i]
}
if (vdom.props && slot) {
vdom.props.slot = slot
}
innerRender.root = vdom
innerRender.vnodes[0] = vdom
}
function fireComponentHook(vm, vdom, name) {
var list = vm.$events['on' + name]
if (list) {
list.forEach(function (el) {
el.callback.call(vm, {
type: name.toLowerCase(),
target: vdom.dom,
vmodel: vm
})
})
}
}
function createComponentVm(component, value, is) {
var hooks = []
var defaults = component.defaults
collectHooks(defaults, hooks)
collectHooks(value, hooks)
var obj = {}
for (var i in defaults) {
var val = value[i]
if (val == null) {
obj[i] = defaults[i]
} else {
obj[i] = val
}
}
obj.$id = value.id || value.$id || avalon$2.makeHashCode(is)
delete obj.id
var def = avalon$2.mix(true, {}, obj)
var vm = avalon$2.define(def)
hooks.forEach(function (el) {
vm.$watch(el.type, el.cb)
})
return vm
}
function collectHooks(a, list) {
for (var i in a) {
if (componentEvents[i]) {
if (typeof a[i] === 'function' && i.indexOf('on') === 0) {
list.unshift({
type: i,
cb: a[i]
})
}
//delete a[i] 这里不能删除,会导致再次切换时没有onReady
}
}
}
function resetParentChildren(nodes, arr) {
var dir = arr && arr[0] && arr[0].forDir
if (dir) {
dir.parentChildren = nodes
}
}
function insertArraySlot(nodes, arr) {
for (var i = 0, el; el = nodes[i]; i++) {
if (el.nodeName === 'slot') {
resetParentChildren(nodes, arr)
nodes.splice.apply(nodes, [i, 1].concat(arr))
break
} else if (el.children) {
insertArraySlot(el.children, arr)
}
}
}
function insertObjectSlot(nodes, obj) {
for (var i = 0, el; el = nodes[i]; i++) {
if (el.nodeName === 'slot') {
var name = el.props.name
resetParentChildren(nodes, obj[name])
nodes.splice.apply(nodes, [i, 1].concat(obj[name]))
continue
} else if (el.children) {
insertObjectSlot(el.children, obj)
}
}
}
avalon$2.components = {}
avalon$2.component = function (name, component) {
/**
* template: string
* defaults: object
* soleSlot: string
*/
avalon$2.components[name] = component
for (var el, i = 0; el = componentQueue[i]; i++) {
if (el.is === name) {
componentQueue.splice(i, 1)
el.reInit = true
delete el.value
el.update()
i--
}
}
}
return avalon$2
})
/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
/***/ },
/* 2 */
/***/ function(module, exports) {
/******/
(function(modules) { // webpackBootstrap
/******/ // The module cache
/******/
var installedModules = {};
/******/ // The require function
/******/
function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/
if (installedModules[moduleId])
/******/
return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/
var module = installedModules[moduleId] = {
/******/
exports: {},
/******/
id: moduleId,
/******/
loaded: false
/******/
};
/******/ // Execute the module function
/******/
modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ // Flag the module as loaded
/******/
module.loaded = true;
/******/ // Return the exports of the module
/******/
return module.exports;
/******/
}
/******/ // expose the modules object (__webpack_modules__)
/******/
__webpack_require__.m = modules;
/******/ // expose the module cache
/******/
__webpack_require__.c = installedModules;
/******/ // __webpack_public_path__
/******/
__webpack_require__.p = "";
/******/ // Load entry module and return exports
/******/
return __webpack_require__(0);
/******/
})
/************************************************************************/
/******/
([
/* 0 */
/***/
function(module, exports, __webpack_require__) {
/*
*
* version 1.0
* built in 2015.11.19
*/
var mmHistory = __webpack_require__(6)
var storage = __webpack_require__(7)
function Router() {
this.rules = []
}
var placeholder = /([:*])(\w+)|\{(\w+)(?:\:((?:[^{}\\]+|\\.|\{(?:[^{}\\]+|\\.)*\})+))?\}/g
Router.prototype = storage
avalon.mix(storage, {
error: function(callback) {
this.errorback = callback
},
_pathToRegExp: function(pattern, opts) {
var keys = opts.keys = [],
// segments = opts.segments = [],
compiled = '^',
last = 0,
m, name, regexp, segment;
while ((m = placeholder.exec(pattern))) {
name = m[2] || m[3]; // IE[78] returns '' for unmatched groups instead of null
regexp = m[4] || (m[1] == '*' ? '.*' : 'string')
segment = pattern.substring(last, m.index);
var type = this.$types[regexp]
var key = {
name: name
}
if (type) {
regexp = type.pattern
key.decode = type.decode
}
keys.push(key)
compiled += quoteRegExp(segment, regexp, false)
// segments.push(segment)
last = placeholder.lastIndex
}
segment = pattern.substring(last);
compiled += quoteRegExp(segment) + (opts.strict ? opts.last : "\/?") + '$';
var sensitive = typeof opts.caseInsensitive === "boolean" ? opts.caseInsensitive : true
// segments.push(segment);
opts.regexp = new RegExp(compiled, sensitive ? 'i' : undefined);
return opts
},
//添加一个路由规则
add: function(path, callback, opts) {
var array = this.rules
if (path.charAt(0) !== "/") {
avalon.error("avalon.router.add的第一个参数必须以/开头")
}
opts = opts || {}
opts.callback = callback
if (path.length > 2 && path.charAt(path.length - 1) === "/") {
path = path.slice(0, -1)
opts.last = "/"
}
avalon.Array.ensure(array, this._pathToRegExp(path, opts))
},
//判定当前URL与已有状态对象的路由规则是否符合
route: function(path, query) {
path = path.trim()
var rules = this.rules
for (var i = 0, el; el = rules[i++];) {
var args = path.match(el.regexp)
if (args) {
el.query = query || {}
el.path = path
el.params = {}
var keys = el.keys
args.shift()
if (keys.length) {
this._parseArgs(args, el)
}
return el.callback.apply(el, args)
}
}
if (this.errorback) {
this.errorback()
}
},
_parseArgs: function(match, stateObj) {
var keys = stateObj.keys
for (var j = 0, jn = keys.length; j < jn; j++) {
var key = keys[j]
var value = match[j] || ''
if (typeof key.decode === 'function') { //在这里尝试转换参数的类型
var val = key.decode(value)
} else {
try {
val = JSON.parse(value)
} catch (e) {
val = value
}
}
match[j] = stateObj.params[key.name] = val
}
},
/*
* @interface avalon.router.navigate 设置历史(改变URL)
* @param hash 访问的url hash
*/
navigate: function(hash, mode) {
var parsed = parseQuery(hash)
var newHash = this.route(parsed.path, parsed.query)
if (isLegalPath(newHash)) {
hash = newHash
}
//保存到本地储存或cookie
avalon.router.setLastPath(hash)
// 模式0, 不改变URL, 不产生历史实体, 执行回调
// 模式1, 改变URL, 不产生历史实体, 执行回调
// 模式2, 改变URL, 产生历史实体, 执行回调
if (mode === 1) {
avalon.history.setHash(hash, true)
} else if (mode === 2) {
avalon.history.setHash(hash)
}
return hash
},
/*
* @interface avalon.router.when 配置重定向规则
* @param path 被重定向的表达式，可以是字符串或者数组
* @param redirect 重定向的表示式或者url
*/
when: function(path, redirect) {
var me = this,
path = path instanceof Array ? path : [path]
avalon.each(path, function(index, p) {
me.add(p, function() {
var info = me.urlFormate(redirect, this.params, this.query)
me.navigate(info.path + info.query)
})
})
return this
},
urlFormate: function(url, params, query) {
var query = query ? queryToString(query) : "",
hash = url.replace(placeholder, function(mat) {
var key = mat.replace(/[\{\}]/g, '').split(":")
key = key[0] ? key[0] : key[1]
return params[key] !== undefined ? params[key] : ''
}).replace(/^\//g, '')
return {
path: hash,
query: query
}
},
/* *
`'/hello/'` - 匹配'/hello/'或'/hello'
`'/user/:id'` - 匹配 '/user/bob' 或 '/user/1234!!!' 或 '/user/' 但不匹配 '/user' 与 '/user/bob/details'
`'/user/{id}'` - 同上
`'/user/{id:[^/]*}'` - 同上
`'/user/{id:[0-9a-fA-F]{1,8}}'` - 要求ID匹配/[0-9a-fA-F]{1,8}/这个子正则
`'/files/{path:.*}'` - Matches any URL starting with '/files/' and captures the rest of the
path into the parameter 'path'.
`'/files/*path'` - ditto.
*/
// avalon.router.get("/ddd/:dddID/",callback)
// avalon.router.get("/ddd/{dddID}/",callback)
// avalon.router.get("/ddd/{dddID:[0-9]{4}}/",callback)
// avalon.router.get("/ddd/{dddID:int}/",callback)
// 我们甚至可以在这里添加新的类型，avalon.router.$type.d4 = { pattern: '[0-9]{4}', decode: Number}
// avalon.router.get("/ddd/{dddID:d4}/",callback)
$types: {
date: {
pattern: "[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[1-2][0-9]|3[0-1])",
decode: function(val) {
return new Date(val.replace(/\-/g, "/"))
}
},
string: {
pattern: "[^\\/]*",
decode: function(val) {
return val;
}
},
bool: {
decode: function(val) {
return parseInt(val, 10) === 0 ? false : true;
},
pattern: "0|1"
},
'int': {
decode: function(val) {
return parseInt(val, 10);
},
pattern: "\\d+"
}
}
})
module.exports = avalon.router = new Router
function parseQuery(url) {
var array = url.split("?"),
query = {},
path = array[0],
querystring = array[1]
if (querystring) {
var seg = querystring.split("&"),
len = seg.length,
i = 0,
s;
for (; i < len; i++) {
if (!seg[i]) {
continue
}
s = seg[i].split("=")
query[decodeURIComponent(s[0])] = decodeURIComponent(s[1])
}
}
return {
path: path,
query: query
}
}
function isLegalPath(path) {
if (path === '/')
return true
if (typeof path === 'string' && path.length > 1 && path.charAt(0) === '/') {
return true
}
}
function queryToString(obj) {
if (typeof obj === 'string')
return obj
var str = []
for (var i in obj) {
if (i === "query")
continue
str.push(i + '=' + encodeURIComponent(obj[i]))
}
return str.length ? '?' + str.join("&") : ''
}
function quoteRegExp(string, pattern, isOptional) {
var result = string.replace(/[\\\[\]\^$*+?.()|{}]/g, "\\$&");
if (!pattern)
return result;
var flag = isOptional ? '?' : '';
return result + flag + '(' + pattern + ')' + flag;
}
/***/
},
/* 1 */
,
/* 2 */
,
/* 3 */
,
/* 4 */
,
/* 5 */
,
/* 6 */
/***/
function(module, exports) {
/*!
* mmHistory
* 用于监听地址栏的变化
* https://github.com/flatiron/director/blob/master/lib/director/browser.js
* https://github.com/visionmedia/page.js/blob/master/page.js
*/
var location = document.location
var oldIE = avalon.msie <= 7
var supportPushState = !!(window.history.pushState)
var supportHashChange = !!("onhashchange" in window && (!window.VBArray || !oldIE))
var defaults = {
root: "/",
html5: false,
hashPrefix: "!",
iframeID: null, //IE6-7，如果有在页面写死了一个iframe，这样似乎刷新的时候不会丢掉之前的历史
interval: 50, //IE6-7,使用轮询，这是其时间时隔,
autoScroll: false
}
var mmHistory = {
hash: getHash(location.href),
check: function() {
var h = getHash(location.href)
if (h !== this.hash) {
this.hash = h
this.onHashChanged()
}
},
start: function(options) {
if (this.started)
throw new Error('avalon.history has already been started')
this.started = true
//监听模式
if (typeof options === 'boolean') {
options = {
html5: options
}
}
options = avalon.mix({}, defaults, options || {})
if (options.fireAnchor) {
options.autoScroll = true
}
var rootPath = options.root
if (!/^\//.test(rootPath)) {
avalon.error('root配置项必须以/字符开始, 以非/字符结束')
}
if (rootPath.length > 1) {
options.root = rootPath.replace(/\/$/, '')
}
var html5Mode = options.html5
this.options = options
this.mode = html5Mode ? "popstate" : "hashchange"
if (!supportPushState) {
if (html5Mode) {
avalon.warn("浏览器不支持HTML5 pushState，平稳退化到onhashchange!")
}
this.mode = "hashchange"
}
if (!supportHashChange) {
this.mode = "iframepoll"
}
avalon.log('avalon run mmHistory in the ', this.mode, 'mode')
// 支持popstate 就监听popstate
// 支持hashchange 就监听hashchange(IE8,IE9,FF3)
// 否则的话只能每隔一段时间进行检测了(IE6, IE7)
switch (this.mode) {
case "popstate":
// At least for now HTML5 history is available for 'modern' browsers only
// There is an old bug in Chrome that causes onpopstate to fire even
// upon initial page load. Since the handler is run manually in init(),
// this would cause Chrome to run it twise. Currently the only
// workaround seems to be to set the handler after the initial page load
// http://code.google.com/p/chromium/issues/detail?id=63040
setTimeout(function() {
window.onpopstate = mmHistory.onHashChanged
}, 500)
break
case "hashchange":
window.onhashchange = mmHistory.onHashChanged
break
case "iframepoll":
//也有人这样玩 http://www.cnblogs.com/meteoric_cry/archive/2011/01/11/1933164.html
avalon.ready(function() {
var iframe = document.createElement('iframe')
iframe.id = options.iframeID
iframe.style.display = 'none'
document.body.appendChild(iframe)
mmHistory.iframe = iframe
mmHistory.writeFrame('')
if (avalon.msie) {
function onPropertyChange() {
if (event.propertyName === 'location') {
mmHistory.check()
}
}
document.attachEvent('onpropertychange', onPropertyChange)
mmHistory.onPropertyChange = onPropertyChange
}
mmHistory.intervalID = window.setInterval(function() {
mmHistory.check()
}, options.interval)
})
break
}
//页面加载时触发onHashChanged
this.onHashChanged()
},
stop: function() {
switch (this.mode) {
case "popstate":
window.onpopstate = avalon.noop
break
case "hashchange":
window.onhashchange = avalon.noop
break
case "iframepoll":
if (this.iframe) {
document.body.removeChild(this.iframe)
this.iframe = null
}
if (this.onPropertyChange) {
document.detachEvent('onpropertychange', this.onPropertyChange)
}
clearInterval(this.intervalID)
break
}
this.started = false
},
setHash: function(s, replace) {
switch (this.mode) {
case 'iframepoll':
if (replace) {
var iframe = this.iframe
if (iframe) {
//contentWindow 兼容各个浏览器，可取得子窗口的 window 对象。
//contentDocument Firefox 支持，> ie8 的ie支持。可取得子窗口的 document 对象。
iframe.contentWindow._hash = s
}
} else {
this.writeFrame(s)
}
break
case 'popstate':
var path = (this.options.root + '/' + s).replace(/\/+/g, '/')
var method = replace ? 'replaceState' : 'pushState'
history[method]({}, document.title, path)
// 手动触发onpopstate event
this.onHashChanged()
break
default:
//http://stackoverflow.com/questions/9235304/how-to-replace-the-location-hash-and-only-keep-the-last-history-entry
var newHash = this.options.hashPrefix + s
if (replace && location.hash !== newHash) {
history.back()
}
location.hash = newHash
break
}
},
writeFrame: function(s) {
// IE support...
var f = mmHistory.iframe
var d = f.contentDocument || f.contentWindow.document
d.open()
d.write("<script>_hash = '" + s + "'; onload = parent.avalon.history.syncHash;<script>")
d.close()
},
syncHash: function() {
// IE support...
var s = this._hash
if (s !== getHash(location.href)) {
location.hash = s
}
return this
},
getPath: function() {
var path = location.pathname
var path = path.split(this.options.root)[1]
if (path.charAt(0) !== '/') {
path = '/' + path
}
return path
},
onHashChanged: function(hash, clickMode) {
if (!clickMode) {
hash = mmHistory.mode === 'popstate' ? mmHistory.getPath() :
location.href.replace(/.*#!?/, '')
}
hash = decodeURIComponent(hash)
hash = hash.charAt(0) === '/' ? hash : '/' + hash
if (hash !== mmHistory.hash) {
mmHistory.hash = hash
if (avalon.router) { //即mmRouter
hash = avalon.router.navigate(hash, 0)
}
if (clickMode) {
mmHistory.setHash(hash)
}
if (clickMode && mmHistory.options.autoScroll) {
autoScroll(hash.slice(1))
}
}
}
}
function getHash(path) {
// IE6直接用location.hash取hash，可能会取少一部分内容
// 比如 http://www.cnblogs.com/rubylouvre#stream/xxxxx?lang=zh_c
// ie6 => location.hash = #stream/xxxxx
// 其他浏览器 => location.hash = #stream/xxxxx?lang=zh_c
// firefox 会自作多情对hash进行decodeURIComponent
// 又比如 http://www.cnblogs.com/rubylouvre/#!/home/q={%22thedate%22:%2220121010~20121010%22}
// firefox 15 => #!/home/q={"thedate":"20121010~20121010"}
// 其他浏览器 => #!/home/q={%22thedate%22:%2220121010~20121010%22}
var index = path.indexOf("#")
if (index === -1) {
return ''
}
return decodeURI(path.slice(index))
}
//劫持页面上所有点击事件，如果事件源来自链接或其内部，
//并且它不会跳出本页，并且以"#/"或"#!/"开头，那么触发updateLocation方法
avalon.bind(document, "click", function(e) {
//https://github.com/asual/jquery-address/blob/master/src/jquery.address.js
//https://github.com/angular/angular.js/blob/master/src/ng/location.js
//下面十种情况将阻止进入路由系列
//1. 路由器没有启动
if (!mmHistory.started) {
return
}
//2. 不是左键点击或使用组合键
if (e.ctrlKey || e.metaKey || e.shiftKey || e.which === 2 || e.button === 2) {
return
}
//3. 此事件已经被阻止
if (e.returnValue === false) {
return
}
//4. 目标元素不A标签,或不在A标签之内
var el = e.path ? e.path[0] : e.target || e.srcElement || {}
while (el.nodeName !== "A") {
el = el.parentNode
if (!el || el.tagName === "BODY") {
return
}
}
//5. 没有定义href属性或在hash模式下,只有一个#
//IE6/7直接用getAttribute返回完整路径
var href = el.getAttribute('href', 2) || el.getAttribute("xlink:href") || ''
if (href.slice(0, 2) !== '#!') {
return
}
//6. 目标链接是用于下载资源或指向外部
if (el.hasAttribute('download') || el.getAttribute('rel') === 'external')
return
//7. 只是邮箱地址
if (href.indexOf('mailto:') > -1) {
return
}
//8. 目标链接要新开窗口
if (el.target && el.target !== '_self') {
return
}
e.preventDefault()
//终于达到目的地
mmHistory.onHashChanged(href.replace('#!', ''), true)
})
//得到页面第一个符合条件的A标签
function getFirstAnchor(name) {
var list = document.getElementsByTagName('A')
for (var i = 0, el; el = list[i++];) {
if (el.name === name) {
return el
}
}
}
function getOffset(elem) {
var position = avalon(elem).css('position'),
offset
if (position !== 'fixed') {
offset = 0
} else {
offset = elem.getBoundingClientRect().bottom
}
return offset
}
function autoScroll(hash) {
//取得页面拥有相同ID的元素
var elem = document.getElementById(hash)
if (!elem) {
//取得页面拥有相同name的A元素
elem = getFirstAnchor(hash)
}
if (elem) {
elem.scrollIntoView()
var offset = getOffset(elem)
if (offset) {
var elemTop = elem.getBoundingClientRect().top
window.scrollBy(0, elemTop - offset.top)
}
} else {
window.scrollTo(0, 0)
}
}
module.exports = avalon.history = mmHistory
/***/
},
/* 7 */
/***/
function(module, exports) {
function supportLocalStorage() {
try { //看是否支持localStorage
localStorage.setItem("avalon", 1)
localStorage.removeItem("avalon")
return true
} catch (e) {
return false
}
}
function escapeCookie(value) {
return String(value).replace(/[,;"\\=\s%]/g, function(character) {
return encodeURIComponent(character)
});
}
var ret = {}
if (supportLocalStorage()) {
ret.getLastPath = function() {
return localStorage.getItem('msLastPath')
}
var cookieID
ret.setLastPath = function(path) {
if (cookieID) {
clearTimeout(cookieID)
cookieID = null
}
localStorage.setItem("msLastPath", path)
cookieID = setTimeout(function() { //模拟过期时间
localStorage.removItem("msLastPath")
}, 1000 * 60 * 60 * 24)
}
} else {
ret.getLastPath = function() {
return getCookie.getItem('msLastPath')
}
ret.setLastPath = function(path) {
setCookie('msLastPath', path)
}
function setCookie(key, value) {
var date = new Date() //将date设置为1天以后的时间
date.setTime(date.getTime() + 1000 * 60 * 60 * 24)
document.cookie = escapeCookie(key) + '=' + escapeCookie(value) + ';expires=' + date.toGMTString()
}
function getCookie(name) {
var m = String(document.cookie).match(new RegExp('(?:^| )' + name + '(?:(?:=([^;]*))|;|$)')) || ["", ""]
return decodeURIComponent(m[1])
}
}
module.exports = ret
/***/
}
/******/
]);
/***/ },
/* 3 */
/***/ function(module, exports) {
module.exports = "<div ms-important=\"first\" class=\"view\">\n <style>\n .active {\n background: blueviolet;\n }\n \n .panel {\n margin: 2em;\n padding:1em;\n min-height: 200px;\n border: 1px solid #666;\n background: #0e97e2;\n }\n \n .grid table {\n border: 1px solid #000;\n width: 500px;\n border-collapse: collapse;\n }\n \n .grid button {\n width: 400px;\n background: orange;\n }\n \n .grid table th,\n .grid table td {\n border: 1px solid #000;\n padding: 2px 5px;\n }\n </style>\n <p>\n <button ms-for=\"(index, el) in @tabs\" \n ms-class=\"{active: index === @activeIndex}\" \n ms-click=\"@activeIndex = index\">\n {{el}}\n </button>\n </p>\n <div class=\"panel\" ms-visible=\"0 === @activeIndex\">\n <p>银行卡:<input placeholder=\"xxxx xxxx xxxx xxxx\" ms-duplex=\"@aaa | debounce(100) \" data-duplex-changed=\"@formatCard\" />\n </p>\n </div>\n <div class=\"panel\" ms-visible=\"1 === @activeIndex\">\n <h2>成绩单</h2>\n <div ms-important=\"transcript\" class=\"grid\">\n <div>\n <p> <input ms-duplex=\"@id\">\n <input ms-duplex=\"@name\">\n <input ms-duplex=\"@score | change\"></p>\n <p><button ms-click=\"@add\"> add</button></p>\n </div>\n <p>共{{@array.length}}条------------------合计{{@total}}分</p>\n <table>\n <thead>\n <tr>\n <th>ID</th>\n <th>姓名</th>\n <th>分数</th>\n <th>操作</th>\n </tr>\n </thead>\n\n <tbody ms-for=\"el in @array\">\n <tr>\n <td>{{el.id}}</td>\n <td>{{el.name}}</td>\n <td>{{el.score}}</td>\n <td align=\"center\"><a ms-click=\"@array.remove(el)\" href=\"javascript:void(0)\">移除</a></td>\n </tr>\n </tbody>\n </table>\n </div>\n </div>\n <div class=\"panel\" ms-visible=\"2 === @activeIndex\">\n 111\n </div>\n</div>"
/***/ },
/* 4 */
/***/ function(module, exports) {
module.exports = "<div ms-important=\"widget1\">\n<style>\n .header {\n border:1px solid #000;\n width: 600px;\n border-collapse: collapse;\n }\n .header td{\n border:1px solid #000;\n text-align: center;\n font-weight: 700;\n height:30px;\n color: #607fa6;\n font-weight: 700;\n }\n .tbody{\n width: 600px;\n margin-top: -1px;\n border:1px solid #000;\n border-collapse: collapse;\n }\n .tbody td{\n border:1px solid #000;\n height: 30px;\n }\n\n .pagination ul{\n list-style: none;\n margin: 0;\n padding: 0;\n }\n .pagination li{\n float: left;\n }\n .pagination li a{\n text-decoration: none;\n display: inline-block;\n width:40px;\n height: 30px;\n line-height: 30px;\n text-align: center;\n background: #fafafa;\n color:#000;\n\n }\n .pagination .active a{\n background: #009a61;\n color:#fff;\n }\n .pager{\n width:600px;\n background: #fafafa;\n }\n .pager > *{\n float: right;\n\n }\n\n</style> \n <xmp cached=\"true\" :widget=\"{id:'grid',is:'ms-grid'}\">\n <table slot='header' class=\"header\">\n <tr>\n <td :for=\"el in @header\" style=\"width:200px\" >\n {{el}}\n </td>\n </tr>\n </table>\n <table slot=\"tbody\" class=\"tbody\">\n <tr :for=\"obj in @data | limitBy(@count, @start)\">\n <td :for=\"el in obj | selectBy(@header)\" style=\"width:200px\">{{el}}</td>\n </tr>\n </table> \n <ms-pager slot=\"pager\" :widget=\"{onReady:@ready}\" />\n </xmp>\n</div>"
/***/ },
/* 5 */
/***/ function(module, exports) {
module.exports = "<div ms-important=\"third\">\n {{@aaa}}\n</div>"
/***/ },
/* 6 */
/***/ function(module, exports, __webpack_require__) {
var avalon = __webpack_require__(1)
avalon.parsers.card = function(a) {
return a.replace(/\s/g, '').replace(/(\d{4})/g, "$1 ").trim()
}
var vm = avalon.define({
$id: "first",
tabs: [111, 222, 333],
activeIndex: 0,
aaa: '',
panels: ["面板1", "面板2", '<p>这里可以是复杂的<b>HTML</b></p>'],
formatCard: function(e) {
var el = e.target
var caret = el.selectionStart
var value = el.value
var prev = value.slice(0, caret)
var sp = (prev.match(/\s/) || []).length
var curr = value.replace(/\s/g, '').replace(/(\d{4})/g, "$1 ").trim()
var now = curr.slice(0, caret)
var curSp = (now.match(/\s/) || []).length
el.value = curr
//同步到ms-duplex中的pos去
el._ms_duplex_.pos = caret + curSp - sp
}
})
//成绩单
//大家可以对比一下1.*的相同实现
//http://www.cnblogs.com/rubylouvre/p/3213430.html
var model = avalon.define({
$id: 'transcript',
id: '',
name: '',
score: 0,
total: 0,
array: [],
add: function() {
this.array.push({
id: this.id,
name: this.name,
score: this.score
})
}
})
model.$watch("score", function(a) {
var a = Number(a) || 0
a = a > 100 ? 100 : a < 0 ? 0 : a //强制转换为0~100间
model.score = a
})
model.$watch("array", function() {
var a = 0
model.array.forEach(function(el) {
a += el.score //求得总数
})
model.total = a;
model.id = ""
model.name = ""
model.score = 0
})
model.array = [
{ id: "d1", name: "李世民", score: 67 },
{ id: "d2", name: "赢政", score: 90 }
]
module.exports = vm
/***/ },
/* 7 */
/***/ function(module, exports, __webpack_require__) {
var avalon = __webpack_require__(1)
var heredoc = __webpack_require__(8)
__webpack_require__(9)
function genData(n) {
var list = []
for (var i = 0; i < n; i++) {
list.push({
aaa: new Date - i,
bbb: Math.random().toString(32).replace(/0\./, ""),
ccc: (Math.random() + "").replace(/0\./, ""),
ddd: i
})
}
return list
}
var vm = avalon.define({
$id: 'widget1',
header: ['aaa', 'bbb', 'ccc'],
start: 0,
count: 10,
data: genData(300),
ready: function(e) {
e.vmodel.$watch('currentPage', function(a) {
vm.start = a - 1
avalon.log(vm.start)
})
},
ddd: 'bbb'
})
avalon.component('ms-grid', {
template: heredoc(function() {
/*
<div class="grid">
<div><slot name="header"/></div>
<div><slot name="tbody"/></div>
<div class="pager"><slot name="pager" /></div>
</div>
*/
}),
defaults: {}
})
module.exports = vm
/***/ },
/* 8 */
/***/ function(module, exports) {
/*!
* 注意不要压缩这个模块
*/
module.exports = function heredoc(fn) {
return fn.toString().replace(/^[^\/]+\/\*!?\s?/, '').
replace(/\*\/[^\/]+$/, '').trim().replace(/>\s*</g, '><')
}
/***/ },
/* 9 */
/***/ function(module, exports, __webpack_require__) {
var heredoc = __webpack_require__(8)
var avalon = __webpack_require__(1)
avalon.component("ms-pager", {
template: heredoc(function() {
/*
<div class="pagination">
<ul>
<li :for="el in @pages"
:class="[ el == @currentPage && 'active' ]">
<a href="javascript:void(0)" :click="@gotoPage(el, $event)">{{el}}</a>
</li>
</ul>
</div>
*/
}),
defaults: {
totalPage: 25,
currentPage: 1,
showPage: 7,
pages: [1, 2, 3, 4, 5, 6, 7],
gotoPage: function(page, e) {
this.currentPage = page;
this.pages = this.getPages();
},
getPages: function() {
var pages = [];
var s = this.showPage,
l = this.currentPage,
r = this.currentPage,
c = this.totalPage;
pages.push(l);
while (true) {
if (pages.length >= s) {
break;
}
if (l > 1) {
pages.unshift(--l);
}
if (pages.length >= s) {
break;
}
if (r < c) {
pages.push(++r);
}
}
return pages;
}
}
});
/***/ }
/******/ ]);