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| //这里放置存在异议的方法
import './lang.fix'
import { avalon, ohasOwn, inspect, window } from './core'
export { avalon }
export var compaceQuote = (function() {
//https://github.com/bestiejs/json3/blob/master/lib/json3.js
var Escapes = {
92: "\\\\",
34: '\\"',
8: "\\b",
12: "\\f",
10: "\\n",
13: "\\r",
9: "\\t"
}
var leadingZeroes = '000000'
var toPaddedString = function(width, value) {
return (leadingZeroes + (value || 0)).slice(-width)
};
var unicodePrefix = '\\u00'
var escapeChar = function(character) {
var charCode = character.charCodeAt(0),
escaped = Escapes[charCode]
if (escaped) {
return escaped
}
return unicodePrefix + toPaddedString(2, charCode.toString(16))
};
var reEscape = /[\x00-\x1f\x22\x5c]/g
return function(value) {
/* istanbul ignore next */
reEscape.lastIndex = 0
/* istanbul ignore next */
return '"' + (reEscape.test(value) ? String(value).replace(reEscape, escapeChar) : value) + '"'
}
})()
try {
avalon._quote = JSON.stringify
} catch (e) {
/* istanbul ignore next */
avalon._quote = compaceQuote
}
var class2type = {}
'Boolean Number String Function Array Date RegExp Object Error'.replace(avalon.rword, function(name) {
class2type['[object ' + name + ']'] = name.toLowerCase()
})
avalon.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
}
var rfunction = /^\s*\bfunction\b/
avalon.isFunction = /* istanbul ignore if */ typeof alert === 'object' ? function(fn) {
/* istanbul ignore next */
try {
/* istanbul ignore next */
return rfunction.test(fn + '')
} catch (e) {
/* istanbul ignore next */
return false
}
} : function(fn) {
return inspect.call(fn) === '[object Function]'
}
// 利用IE678 window == document为true,document == window竟然为false的神奇特性
// 标准浏览器及IE9，IE10等使用 正则检测
/* istanbul ignore next */
function isWindowCompact(obj) {
if (!obj) {
return false
}
return obj == obj.document && obj.document != obj //jshint ignore:line
}
var rwindow = /^\[object (?:Window|DOMWindow|global)\]$/
function isWindowModern(obj) {
return rwindow.test(inspect.call(obj))
}
avalon.isWindow = isWindowModern(avalon.window) ?
isWindowModern : isWindowCompact
var enu, enumerateBUG
for (enu in avalon({})) {
break
}
enumerateBUG = enu !== '0' //IE6下为true, 其他为false
/*判定是否是一个朴素的javascript对象（Object），不是DOM对象，不是BOM对象，不是自定义类的实例*/
/* istanbul ignore next */
export function isPlainObjectCompact(obj, key) {
if (!obj || avalon.type(obj) !== 'object' || obj.nodeType || avalon.isWindow(obj)) {
return false
}
try { //IE内置对象没有constructor
if (obj.constructor &&
!ohasOwn.call(obj, 'constructor') &&
!ohasOwn.call(obj.constructor.prototype, 'isPrototypeOf')) {
return false
}
var isVBscript = obj.$vbthis
} catch (e) { //IE8 9会在这里抛错
return false
}
/* istanbul ignore if */
Iif (enumerateBUG) {
for (key in obj) {
return ohasOwn.call(obj, key)
}
}
for (key in obj) {}
return key === undefined || ohasOwn.call(obj, key)
}
/* istanbul ignore next */
function isPlainObjectModern(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
}
/* istanbul ignore next */
avalon.isPlainObject = /\[native code\]/.test(Object.getPrototypeOf) ?
isPlainObjectModern : isPlainObjectCompact
var rcanMix = /object|function/
//与jQuery.extend方法，可用于浅拷贝，深拷贝
/* istanbul ignore next */
avalon.mix = avalon.fn.mix = function() {
var n = arguments.length,
isDeep = false,
i = 0,
array = []
if (arguments[0] === true) {
isDeep = true
i = 1
}
//将所有非空对象变成空对象
for (; i < n; i++) {
var el = arguments[i]
el = el && rcanMix.test(typeof el) ? el : {}
array.push(el)
}
if (array.length === 1) {
array.unshift(this)
}
return innerExtend(isDeep, array)
}
var undefined
function innerExtend(isDeep, array) {
var target = array[0],
copyIsArray, clone, name
for (var i = 1, length = array.length; i < length; i++) {
//只处理非空参数
var options = array[i]
var noCloneArrayMethod = Array.isArray(options)
for (name in options) {
Iif (noCloneArrayMethod && !options.hasOwnProperty(name)) {
continue
}
try {
var src = target[name]
var copy = options[name] //当options为VBS对象时报错
} catch (e) {
continue
}
// 防止环引用
if (target === copy) {
continue
}
if (isDeep && copy && (avalon.isPlainObject(copy) || (copyIsArray = Array.isArray(copy)))) {
if (copyIsArray) {
copyIsArray = false
clone = src && Array.isArray(src) ? src : []
} else {
clone = src && avalon.isPlainObject(src) ? src : {}
}
target[name] = innerExtend(isDeep, [clone, copy])
} else if (copy !== undefined) {
target[name] = copy
}
}
}
return target
}
var rarraylike = /(Array|List|Collection|Map|Arguments)\]$/
/*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*/
/* istanbul ignore next */
export function isArrayLike(obj) {
if (!obj)
return false
var n = obj.length
if (n === (n >>> 0)) { //检测length属性是否为非负整数
var type = inspect.call(obj)
if (rarraylike.test(type))
return true
if(type !== '[object Object]')
return false
try {
Iif ({}.propertyIsEnumerable.call(obj, 'length') === false) { //如果是原生对象
return rfunction.test(obj.item || obj.callee)
}
return true
} catch (e) { //IE的NodeList直接抛错
return !obj.window //IE6-8 window
}
}
return false
}
avalon.each = function(obj, fn) {
Eif (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
}
}
}
}
}
;
(function() {
var welcomeIntro = ["%cavalon.js %c" + avalon.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";
Eif (typeof console === 'object') {
var con = console
var method = con.groupCollapsed || con.log
Function.apply.call(method, con, welcomeIntro)
con.log(welcomeMessage)
Eif (method !== console.log) {
con.groupEnd(welcomeIntro);
}
}
})() |