移除低版本浏览器的兼容代码
宇天
parent
76ced919e0
commit
8dc7a77934
305
pack.config.js
305
pack.config.js
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@ -13,115 +13,24 @@ const chokidar = require('chokidar')
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const uglify = require('uglify-es')
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const chalk = require('chalk')
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const log = console.log
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const VERSION = '1.0.0'
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const PACK_QUEUE = [
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'anot.js',
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'anot.shim.js',
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'anot-touch.js',
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'anot-touch.shim.js'
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]
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const VERSION = '2.0.0'
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const PACK_DIR = path.resolve('./dist')
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const SOURCE_DIR = path.resolve('./src/')
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const PAD_START = Buffer.from(`
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var _Anot = (function() {
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const _Anot = (function() {
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`)
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const PAD_END = Buffer.from(`
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/*********************************************************************
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* DOMReady *
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**********************************************************************/
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var readyList = []
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var isReady
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var fireReady = function(fn) {
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isReady = true
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while ((fn = readyList.shift())) {
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fn(Anot)
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}
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}
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if (DOC.readyState === 'complete') {
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setTimeout(fireReady) //如果在domReady之外加载
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} else {
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DOC.addEventListener('DOMContentLoaded', fireReady)
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}
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window.addEventListener('load', fireReady)
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Anot.ready = function(fn) {
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if (!isReady) {
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readyList.push(fn)
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} else {
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fn(Anot)
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}
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}
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var _Anot = window.Anot
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Anot.noConflict = function(deep) {
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if (deep && window.Anot === Anot) {
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window.Anot = _Anot
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}
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return Anot
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}
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window.Anot = Anot
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return Anot
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})()
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module.exports = _Anot
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`)
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const PAD_END_NEXT = Buffer.from(`
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/*********************************************************************
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* css import *
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**********************************************************************/
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var CSS_DEPS = {}
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function getBaseUrl() {
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if(window.LIBS_BASE_URL){
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return
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}
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var stack
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try {
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throw new Error() // 强制报错,以便捕获e.stack
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} catch (err) {
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stack = err.stack
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}
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stack = stack.trim().split(/[@ ]+/)
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if (window.safari) {
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stack = stack[1]
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} else {
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stack = stack.pop()
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}
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stack = stack.replace(/(:\\d+)?:\d+([\\w\\W]*)?$/i, '')
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window.LIBS_BASE_URL = stack.replace(/^([a-z\-]*):\\/\\/([^\\/]+)(\\/.*)?/, '$1://$2')
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}
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function importCss(url, baseUrl) {
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url = url.replace(/^\\/+/, '/')
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if (baseUrl) {
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url = baseUrl + url
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} else {
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if (window.LIBS_BASE_URL) {
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url = window.LIBS_BASE_URL + url
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}
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}
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if (CSS_DEPS[url]) {
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return
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}
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head.insertAdjacentHTML(
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'afterBegin',
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'<link rel="stylesheet" href="' + url + '">'
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)
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CSS_DEPS[url] = 1
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}
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getBaseUrl()
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/*********************************************************************
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* DOMReady *
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**********************************************************************/
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var readyList = []
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var isReady
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var fireReady = function(fn) {
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let readyList = []
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let isReady
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let fireReady = function(fn) {
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isReady = true
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while ((fn = readyList.shift())) {
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fn(Anot)
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@ -142,75 +51,18 @@ const PAD_END_NEXT = Buffer.from(`
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}
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}
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window.importCss = importCss
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var _Anot = window.Anot
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Anot.noConflict = function(deep) {
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if (deep && window.Anot === Anot) {
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window.Anot = _Anot
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}
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return Anot
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}
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window.Anot = Anot
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return Anot
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})()
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export default _Anot
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`)
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const PAD_START_SHIM = Buffer.from(`
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;(function() {
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`)
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const PAD_END_SHIM = Buffer.from(`
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/*********************************************************************
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* DOMReady *
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**********************************************************************/
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var readyList = []
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var isReady
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var fireReady = function(fn) {
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isReady = true
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var require = Anot.require
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if (require && require.checkDeps) {
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modules['domReady!'].state = 4
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require.checkDeps()
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}
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while ((fn = readyList.shift())) {
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fn(Anot)
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}
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}
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if (DOC.readyState === 'complete') {
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setTimeout(fireReady) //如果在domReady之外加载
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} else {
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DOC.addEventListener('DOMContentLoaded', fireReady)
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}
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window.addEventListener('load', fireReady)
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Anot.ready = function(fn) {
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if (!isReady) {
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readyList.push(fn)
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} else {
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fn(Anot)
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}
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}
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// Map over Anot in case of overwrite
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var _Anot = window.Anot
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Anot.noConflict = function(deep) {
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if (deep && window.Anot === Anot) {
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window.Anot = _Anot
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}
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return Anot
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}
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window.Anot = Anot
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})()
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`)
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function comment({ amd, touch, next } = {}) {
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function comment({ touch } = {}) {
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return `/*==================================================
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* Anot ${touch ? 'touch' : 'normal'} version ${amd ? 'with AMD loader' : ''} ${
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next ? 'for future browsers' : ''
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}
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* Anot ${touch ? 'touch' : 'normal'} version for future browsers
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* @authors yutent (yutent@doui.cc)
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* @date 2017-03-21 21:05:57
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* support IE10+ and modern browsers
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* V${VERSION}
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*
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==================================================*/
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`
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@ -247,56 +99,25 @@ function packNoCompress(file) {
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return BUFFER_CACHE[it]
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})
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let touchModule = fs.cat('./src/lib/touch.js')
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let amdModule = fs.cat('./src/lib/amd.js')
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let nextVer = Buffer.concat(libs)
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let touchNext = Buffer.concat([nextVer, touchModule])
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let shim = Buffer.concat([nextVer, amdModule])
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let touchShim = Buffer.concat([shim, touchModule])
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let normalVer = Buffer.concat(libs)
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let touchVer = Buffer.concat([normalVer, touchModule])
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/**
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* --------------------------------------------------------
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* 打包未来版的 anot
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* --------------------------------------------------------
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*/
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fs.echo(
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Buffer.concat([PAD_START, nextVer, PAD_END_NEXT]),
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'./dist/anot.next.js'
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)
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log('%s 打包完成...', chalk.green('anot.next.js'))
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fs.echo(Buffer.concat([PAD_START, normalVer, PAD_END]), './dist/anot.js')
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log('%s 打包完成...', chalk.green('anot.js'))
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/**
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* --------------------------------------------------------
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* 打包带触摸事件的未来版的 anot
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* --------------------------------------------------------
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*/
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fs.echo(
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Buffer.concat([PAD_START, touchNext, PAD_END_NEXT]),
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'./dist/anot-touch.next.js'
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)
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log('%s 打包完成...', chalk.green('anot-touch.next.js'))
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/**
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* --------------------------------------------------------
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* 打包自带AMD加载器的 anot
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* --------------------------------------------------------
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*/
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fs.echo(
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Buffer.concat([PAD_START_SHIM, shim, PAD_END_SHIM]),
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'./dist/anot.shim.js'
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)
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log('%s 打包完成...', chalk.green('anot.shim.js'))
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/**
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* --------------------------------------------------------
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* 打包自带AMD加载器及触摸事件的 anot
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* --------------------------------------------------------
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*/
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fs.echo(
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Buffer.concat([PAD_START_SHIM, touchShim, PAD_END_SHIM]),
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'./dist/anot-touch.shim.js'
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)
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log('%s 打包完成...', chalk.green('anot-touch.shim.js'))
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fs.echo(Buffer.concat([PAD_START, touchVer, PAD_END]), './dist/anot-touch.js')
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log('%s 打包完成...', chalk.green('anot-touch.js'))
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}
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// 打包并压缩
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@ -305,101 +126,33 @@ function packAndCompress() {
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return BUFFER_CACHE[it]
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})
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let touchModule = fs.cat('./src/lib/touch.js')
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let amdModule = fs.cat('./src/lib/amd.js')
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let normal = Buffer.concat(libs)
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let touchNormal = Buffer.concat([normal, touchModule])
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let shim = Buffer.concat([normal, amdModule])
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let touchShim = Buffer.concat([shim, touchModule])
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/**
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* --------------------------------------------------------
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* 打包普通版 anot
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* --------------------------------------------------------
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*/
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log('正在打包 anot.js...')
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let normalVer = Buffer.concat([PAD_START, normal, PAD_END]).toString()
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fs.echo(comment() + uglify.minify(normalVer).code, './dist/anot.js')
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log(chalk.green('anot.js 打包压缩完成!'))
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/**
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* --------------------------------------------------------
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* 打包带触摸事件的普通版 anot
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* --------------------------------------------------------
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*/
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log('正在打包 anot-touch.js...')
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let touchNormalVer = Buffer.concat([
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PAD_START,
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touchNormal,
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PAD_END
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]).toString()
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fs.echo(
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comment({ touch: true }) + uglify.minify(touchNormalVer).code,
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'./dist/anot-touch.js'
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)
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log(chalk.green('anot-touch.js 打包压缩完成...'))
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/**
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* --------------------------------------------------------
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* 打包自带AMD加载器的 anot
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* --------------------------------------------------------
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*/
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log('正在打包 anot.shim.js...')
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let shimVer = Buffer.concat([PAD_START_SHIM, shim, PAD_END_SHIM]).toString()
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fs.echo(
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comment({ amd: true }) + uglify.minify(shimVer).code,
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'./dist/anot.shim.js'
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)
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log(chalk.green('anot.shim.js 打包压缩完成!'))
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/**
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* --------------------------------------------------------
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* 打包自带AMD加载器及触摸事件的 anot
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* --------------------------------------------------------
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*/
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log('正在打包 anot-touch.shim.js...')
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let touchShimVer = Buffer.concat([
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PAD_START_SHIM,
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touchShim,
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PAD_END_SHIM
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]).toString()
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fs.echo(
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comment({ amd: true, touch: true }) + uglify.minify(touchShimVer).code,
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'./dist/anot-touch.shim.js'
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)
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log(chalk.green('anot-touch.shim.js 打包压缩完成...'))
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let normalVer = Buffer.concat(libs)
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let touchVer = Buffer.concat([normalVer, touchModule])
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/**
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* --------------------------------------------------------
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* 打包未来版的 anot
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* --------------------------------------------------------
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*/
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log('正在打包 anot.next.js...')
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let nextVer = Buffer.concat([PAD_START, normal, PAD_END_NEXT]).toString()
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fs.echo(
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comment({ next: true }) + uglify.minify(nextVer).code,
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'./dist/anot.next.js'
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)
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log(chalk.green('anot.next.js 打包压缩完成!'))
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log('正在打包 anot.js...')
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let normalVerPack = Buffer.concat([PAD_START, normalVer, PAD_END]).toString()
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fs.echo(comment() + uglify.minify(normalVerPack).code, './dist/anot.js')
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log(chalk.green('anot.js 打包压缩完成!'))
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/**
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* --------------------------------------------------------
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* 打包带触摸事件的未来版的 anot
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* --------------------------------------------------------
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*/
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log('正在打包 anot-touch.next.js...')
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let touchNextVer = Buffer.concat([
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PAD_START,
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touchNormal,
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PAD_END_NEXT
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]).toString()
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log('正在打包 anot-touch.js...')
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let touchVerPack = Buffer.concat([PAD_START, touchVer, PAD_END]).toString()
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fs.echo(
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comment({ touch: true, next: true }) + uglify.minify(touchNextVer).code,
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'./dist/anot-touch.next.js'
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comment({ touch: true }) + uglify.minify(touchVerPack).code,
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'./dist/anot-touch.js'
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)
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log(chalk.green('anot-touch.next.js 打包压缩完成!'))
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log(chalk.green('anot-touch.js 打包压缩完成!'))
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}
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let args = process.argv.slice(2)
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@ -432,7 +185,5 @@ switch (mode) {
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break
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default:
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log(chalk.red('无效编译参数!'))
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let buf = Buffer.concat(loadFiles())
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log(buf.toString())
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break
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}
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@ -1,6 +1,7 @@
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/*********************************************************************
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* 全局变量及方法 *
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**********************************************************************/
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const CSS_DEPS = {}
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let bindingID = 1024
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let IEVersion = 0
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if (window.VBArray) {
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@ -11,7 +12,7 @@ let expose = generateID()
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let DOC = window.document
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let head = DOC.head //HEAD元素
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head.insertAdjacentHTML(
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'afterBegin',
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'afterbegin',
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'<anot skip class="anot-hide"><style id="anot-style">.anot-hide{ display: none!important } slot{visibility:hidden;}</style></anot>'
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)
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let ifGroup = head.firstChild
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@ -86,3 +87,52 @@ function generateID(mark) {
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mark = (mark && mark + '-') || 'anot-'
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return mark + (++bindingID).toString(16)
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}
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/*********************************************************************
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* css import *
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**********************************************************************/
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function getBaseUrl() {
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if (window.LIBS_BASE_URL) {
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return
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}
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let stack
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try {
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throw new Error() // 强制报错,以便捕获e.stack
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} catch (err) {
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stack = err.stack
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}
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stack = stack.trim().split(/[@ ]+/)
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if (window.safari) {
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stack = stack[1]
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} else {
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stack = stack.pop()
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}
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stack = stack.replace(/(:\\d+)?:\d+([\\w\\W]*)?$/i, '')
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window.LIBS_BASE_URL = stack.replace(
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/^([a-z\-]*):\/\/([^\/]+)(\/.*)?/,
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'$1://$2'
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)
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}
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function importCss(url, baseUrl) {
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url = url.replace(/^\/+/, '/')
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if (baseUrl) {
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url = baseUrl + url
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} else {
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if (window.LIBS_BASE_URL) {
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url = window.LIBS_BASE_URL + url
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}
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}
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if (CSS_DEPS[url]) {
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return
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}
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head.insertAdjacentHTML(
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'afterbegin',
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'<link rel="stylesheet" href="' + url + '">'
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)
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CSS_DEPS[url] = 1
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}
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getBaseUrl()
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|
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677
src/lib/amd.js
677
src/lib/amd.js
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@ -1,677 +0,0 @@
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/*********************************************************************
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* AMD加载器 *
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**********************************************************************/
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//https://www.devbridge.com/articles/understanding-amd-requirejs/
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//http://maxogden.com/nested-dependencies.html
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var modules = (Anot.modules = {
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'domReady!': {
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exports: Anot,
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state: 3
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},
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Anot: {
|
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exports: Anot,
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state: 4
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}
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})
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//Object(modules[id]).state拥有如下值
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// undefined 没有定义
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// 1(send) 已经发出请求
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// 2(loading) 已经被执行但还没有执行完成，在这个阶段define方法会被执行
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// 3(loaded) 执行完毕，通过onload/onreadystatechange回调判定，在这个阶段checkDeps方法会执行
|
||||
// 4(execute) 其依赖也执行完毕, 值放到exports对象上，在这个阶段fireFactory方法会执行
|
||||
modules.exports = modules.Anot
|
||||
var otherRequire = window.require
|
||||
var otherDefine = window.define
|
||||
var innerRequire
|
||||
plugins.loader = function(builtin) {
|
||||
var flag = innerRequire && builtin
|
||||
window.require = flag ? innerRequire : otherRequire
|
||||
window.define = flag ? innerRequire.define : otherDefine
|
||||
}
|
||||
new function() {
|
||||
// jshint ignore:line
|
||||
var loadings = [] //正在加载中的模块列表
|
||||
var factorys = [] //放置define方法的factory函数
|
||||
var rjsext = /\.js$/i
|
||||
|
||||
function makeRequest(name, config) {
|
||||
//1. 去掉querystring, hash
|
||||
var query = ''
|
||||
name = name.replace(rquery, function(match) {
|
||||
query = match
|
||||
return ''
|
||||
})
|
||||
|
||||
//2. 去掉扩展名
|
||||
var ext = '.js' //默认拓展名
|
||||
var res = 'js' // 默认资源类型
|
||||
var suffix = ['.js', '.css']
|
||||
name = name.replace(/\.[a-z0-9]+$/g, function(match) {
|
||||
ext = match
|
||||
res = suffix.indexOf(match) > -1 ? match.slice(1) : 'text'
|
||||
return ''
|
||||
})
|
||||
|
||||
//补上协议, 避免引入依赖时判断不正确
|
||||
if (/^\/\//.test(name)) {
|
||||
name = location.protocol + name
|
||||
}
|
||||
var req = Anot.mix(
|
||||
{
|
||||
query: query,
|
||||
ext: ext,
|
||||
res: res,
|
||||
name: name,
|
||||
toUrl: toUrl
|
||||
},
|
||||
config
|
||||
)
|
||||
req.toUrl(name)
|
||||
return req
|
||||
}
|
||||
|
||||
function fireRequest(req) {
|
||||
var name = req.name
|
||||
var res = req.res
|
||||
//1. 如果该模块已经发出请求，直接返回
|
||||
var module = modules[name]
|
||||
var urlNoQuery = name && req.urlNoQuery
|
||||
if (module && module.state >= 1) {
|
||||
return name
|
||||
}
|
||||
module = modules[urlNoQuery]
|
||||
if (module && module.state >= 3) {
|
||||
innerRequire(module.deps || [], module.factory, urlNoQuery)
|
||||
return urlNoQuery
|
||||
}
|
||||
if (name && !module) {
|
||||
module = modules[urlNoQuery] = {
|
||||
id: urlNoQuery,
|
||||
state: 1 //send
|
||||
}
|
||||
var wrap = function(obj) {
|
||||
resources[res] = obj
|
||||
obj.load(name, req, function(a) {
|
||||
if (arguments.length && a !== void 0) {
|
||||
module.exports = a
|
||||
}
|
||||
module.state = 4
|
||||
checkDeps()
|
||||
})
|
||||
}
|
||||
|
||||
if (!resources[res]) {
|
||||
innerRequire([res], wrap)
|
||||
} else {
|
||||
wrap(resources[res])
|
||||
}
|
||||
}
|
||||
return name ? urlNoQuery : res + '!'
|
||||
}
|
||||
|
||||
//核心API之一 require
|
||||
var requireQueue = []
|
||||
var isUserFirstRequire = false
|
||||
innerRequire = Anot.require = function(
|
||||
array,
|
||||
factory,
|
||||
parentUrl,
|
||||
defineConfig
|
||||
) {
|
||||
if (!isUserFirstRequire) {
|
||||
requireQueue.push(Anot.slice(arguments))
|
||||
if (arguments.length <= 2) {
|
||||
isUserFirstRequire = true
|
||||
var queue = requireQueue.splice(0, requireQueue.length),
|
||||
args
|
||||
while ((args = queue.shift())) {
|
||||
innerRequire.apply(null, args)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
if (!Array.isArray(array)) {
|
||||
Anot.error('require方法的第一个参数应为数组 ' + array)
|
||||
}
|
||||
var deps = [] // 放置所有依赖项的完整路径
|
||||
var uniq = createMap()
|
||||
var id = parentUrl || 'callback' + setTimeout('1') // jshint ignore:line
|
||||
|
||||
defineConfig = defineConfig || createMap()
|
||||
defineConfig.baseUrl = kernel.baseUrl
|
||||
var isBuilt = !!defineConfig.built
|
||||
if (parentUrl) {
|
||||
defineConfig.parentUrl = parentUrl.substr(0, parentUrl.lastIndexOf('/'))
|
||||
defineConfig.mapUrl = parentUrl.replace(rjsext, '')
|
||||
}
|
||||
if (isBuilt) {
|
||||
var req = makeRequest(defineConfig.defineName, defineConfig)
|
||||
id = req.urlNoQuery
|
||||
} else {
|
||||
array.forEach(function(name) {
|
||||
if (!name) {
|
||||
return
|
||||
}
|
||||
var req = makeRequest(name, defineConfig)
|
||||
var url = fireRequest(req) //加载资源，并返回该资源的完整地址
|
||||
|
||||
if (url) {
|
||||
if (!uniq[url]) {
|
||||
deps.push(url)
|
||||
uniq[url] = !0
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
var module = modules[id]
|
||||
if (!module || module.state !== 4) {
|
||||
modules[id] = {
|
||||
id: id,
|
||||
deps: isBuilt ? array.concat() : deps,
|
||||
factory: factory || noop,
|
||||
state: 3
|
||||
}
|
||||
}
|
||||
if (!module) {
|
||||
//如果此模块是定义在另一个JS文件中, 那必须等该文件加载完毕, 才能放到检测列队中
|
||||
loadings.push(id)
|
||||
}
|
||||
checkDeps()
|
||||
}
|
||||
|
||||
//核心API之二 require
|
||||
innerRequire.define = function(name, deps, factory) {
|
||||
//模块名,依赖列表,模块本身
|
||||
if (typeof name !== 'string') {
|
||||
factory = deps
|
||||
deps = name
|
||||
name = 'anonymous'
|
||||
}
|
||||
if (!Array.isArray(deps)) {
|
||||
factory = deps
|
||||
deps = []
|
||||
}
|
||||
var config = {
|
||||
built: !isUserFirstRequire, //用r.js打包后,所有define会放到requirejs之前
|
||||
defineName: name
|
||||
}
|
||||
var args = [deps, factory, config]
|
||||
factory.require = function(url) {
|
||||
args.splice(2, 0, url)
|
||||
if (modules[url]) {
|
||||
modules[url].state = 3 //loaded
|
||||
var isCycle = false
|
||||
try {
|
||||
isCycle = checkCycle(modules[url].deps, url)
|
||||
} catch (e) {}
|
||||
if (isCycle) {
|
||||
Anot.error(
|
||||
url +
|
||||
'模块与之前的模块存在循环依赖，请不要直接用script标签引入' +
|
||||
url +
|
||||
'模块'
|
||||
)
|
||||
}
|
||||
}
|
||||
delete factory.require //释放内存
|
||||
innerRequire.apply(null, args) //0,1,2 --> 1,2,0
|
||||
}
|
||||
|
||||
//根据标准,所有遵循W3C标准的浏览器,script标签会按标签的出现顺序执行。
|
||||
//老的浏览器中，加载也是按顺序的：一个文件下载完成后，才开始下载下一个文件。
|
||||
//较新的浏览器中（IE8+ 、FireFox3.5+ 、Chrome4+ 、Safari4+），为了减小请求时间以优化体验，
|
||||
//下载可以是并行的，但是执行顺序还是按照标签出现的顺序。
|
||||
//但如果script标签是动态插入的, 就未必按照先请求先执行的原则了,目测只有firefox遵守
|
||||
//唯一比较一致的是,IE10+及其他标准浏览器,一旦开始解析脚本, 就会一直堵在那里,直接脚本解析完毕
|
||||
//亦即，先进入loading阶段的script标签(模块)必然会先进入loaded阶段
|
||||
var url = config.built ? 'unknown' : getCurrentScript()
|
||||
if (url) {
|
||||
var module = modules[url]
|
||||
if (module) {
|
||||
module.state = 2
|
||||
}
|
||||
factory.require(url)
|
||||
} else {
|
||||
//合并前后的safari，合并后的IE6-9走此分支
|
||||
factorys.push(factory)
|
||||
}
|
||||
}
|
||||
//核心API之三 require.config(settings)
|
||||
innerRequire.config = kernel
|
||||
//核心API之四 define.amd 标识其符合AMD规范
|
||||
innerRequire.define.amd = modules
|
||||
|
||||
//==========================对用户配置项进行再加工==========================
|
||||
var allpaths = (kernel['orig.paths'] = createMap())
|
||||
var allmaps = (kernel['orig.map'] = createMap())
|
||||
var allpackages = (kernel['packages'] = [])
|
||||
var allargs = (kernel['orig.args'] = createMap())
|
||||
Anot.mix(plugins, {
|
||||
paths: function(hash) {
|
||||
Anot.mix(allpaths, hash)
|
||||
kernel.paths = makeIndexArray(allpaths)
|
||||
},
|
||||
map: function(hash) {
|
||||
Anot.mix(allmaps, hash)
|
||||
var list = makeIndexArray(allmaps, 1, 1)
|
||||
Anot.each(list, function(_, item) {
|
||||
item.val = makeIndexArray(item.val)
|
||||
})
|
||||
kernel.map = list
|
||||
},
|
||||
packages: function(array) {
|
||||
array = array.concat(allpackages)
|
||||
var uniq = createMap()
|
||||
var ret = []
|
||||
for (var i = 0, pkg; (pkg = array[i++]); ) {
|
||||
pkg = typeof pkg === 'string' ? { name: pkg } : pkg
|
||||
var name = pkg.name
|
||||
if (!uniq[name]) {
|
||||
var url = joinPath(pkg.location || name, pkg.main || 'main')
|
||||
url = url.replace(rjsext, '')
|
||||
ret.push(pkg)
|
||||
uniq[name] = pkg.location = url
|
||||
pkg.reg = makeMatcher(name)
|
||||
}
|
||||
}
|
||||
kernel.packages = ret.sort()
|
||||
},
|
||||
urlArgs: function(hash) {
|
||||
if (typeof hash === 'string') {
|
||||
hash = { '*': hash }
|
||||
}
|
||||
Anot.mix(allargs, hash)
|
||||
kernel.urlArgs = makeIndexArray(allargs, 1)
|
||||
},
|
||||
baseUrl: function(url) {
|
||||
if (!isAbsUrl(url)) {
|
||||
var baseElement = head.getElementsByTagName('base')[0]
|
||||
if (baseElement) {
|
||||
head.removeChild(baseElement)
|
||||
}
|
||||
var node = DOC.createElement('a')
|
||||
node.href = url
|
||||
url = node.href
|
||||
if (baseElement) {
|
||||
head.insertBefore(baseElement, head.firstChild)
|
||||
}
|
||||
}
|
||||
if (url.length > 3) kernel.baseUrl = url
|
||||
},
|
||||
shim: function(obj) {
|
||||
for (var i in obj) {
|
||||
var value = obj[i]
|
||||
if (Array.isArray(value)) {
|
||||
value = obj[i] = {
|
||||
deps: value
|
||||
}
|
||||
}
|
||||
if (!value.exportsFn && (value.exports || value.init)) {
|
||||
value.exportsFn = makeExports(value)
|
||||
}
|
||||
}
|
||||
kernel.shim = obj
|
||||
}
|
||||
})
|
||||
|
||||
//==============================内部方法=================================
|
||||
function checkCycle(deps, nick) {
|
||||
//检测是否存在循环依赖
|
||||
for (var i = 0, id; (id = deps[i++]); ) {
|
||||
if (
|
||||
modules[id].state !== 4 &&
|
||||
(id === nick || checkCycle(modules[id].deps, nick))
|
||||
) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function checkFail(node, onError) {
|
||||
var id = trimQuery(node.src) //检测是否死链
|
||||
node.onload = node.onerror = null
|
||||
if (onError) {
|
||||
setTimeout(function() {
|
||||
head.removeChild(node)
|
||||
node = null // 处理旧式IE下的循环引用问题
|
||||
})
|
||||
log('加载 ' + id + ' 失败')
|
||||
} else {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
function checkDeps() {
|
||||
//检测此JS模块的依赖是否都已安装完毕,是则安装自身
|
||||
loop: for (var i = loadings.length, id; (id = loadings[--i]); ) {
|
||||
var obj = modules[id],
|
||||
deps = obj.deps
|
||||
|
||||
if (!deps) continue
|
||||
for (var j = 0, key; (key = deps[j]); j++) {
|
||||
if (Object(modules[key]).state !== 4) {
|
||||
continue loop
|
||||
}
|
||||
}
|
||||
//如果deps是空对象或者其依赖的模块的状态都是4
|
||||
if (obj.state !== 4) {
|
||||
loadings.splice(i, 1) //必须先移除再安装，防止在IE下DOM树建完后手动刷新页面，会多次执行它
|
||||
fireFactory(obj.id, obj.deps, obj.factory)
|
||||
checkDeps() //如果成功,则再执行一次,以防有些模块就差本模块没有安装好
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function loadJS(url, id, callback) {
|
||||
//通过script节点加载目标模块
|
||||
var node = DOC.createElement('script')
|
||||
node.className = subscribers //让getCurrentScript只处理类名为subscribers的script节点
|
||||
node.onload = function() {
|
||||
var factory = factorys.pop()
|
||||
factory && factory.require(id)
|
||||
if (callback) {
|
||||
callback()
|
||||
}
|
||||
id && loadings.push(id)
|
||||
checkDeps()
|
||||
}
|
||||
node.onerror = function() {
|
||||
checkFail(node, true)
|
||||
}
|
||||
|
||||
head.insertBefore(node, head.firstChild) //chrome下第二个参数不能为null
|
||||
node.src = url //插入到head的第一个节点前，防止IE6下head标签没闭合前使用appendChild抛错,更重要的是IE6下可以收窄getCurrentScript的寻找范围
|
||||
}
|
||||
|
||||
var resources = (innerRequire.plugins = {
|
||||
//三大常用资源插件 js!, css!, text!, domReady!
|
||||
domReady: {
|
||||
load: noop
|
||||
},
|
||||
js: {
|
||||
load: function(name, req, onLoad) {
|
||||
var url = req.url
|
||||
var id = req.urlNoQuery
|
||||
var shim = kernel.shim[name.replace(rjsext, '')]
|
||||
if (shim) {
|
||||
//shim机制
|
||||
innerRequire(shim.deps || [], function() {
|
||||
var args = Anot.slice(arguments)
|
||||
loadJS(url, id, function() {
|
||||
onLoad(shim.exportsFn ? shim.exportsFn.apply(0, args) : void 0)
|
||||
})
|
||||
})
|
||||
} else {
|
||||
loadJS(url, id)
|
||||
}
|
||||
}
|
||||
},
|
||||
css: {
|
||||
load: function(name, req, onLoad) {
|
||||
var url = req.url
|
||||
head.insertAdjacentHTML(
|
||||
'afterBegin',
|
||||
'<link rel="stylesheet" href="' + url + '">'
|
||||
)
|
||||
onLoad()
|
||||
}
|
||||
},
|
||||
text: {
|
||||
load: function(name, req, onLoad) {
|
||||
var xhr = getXHR()
|
||||
xhr.onload = function() {
|
||||
var status = xhr.status
|
||||
if (status > 399 && status < 600) {
|
||||
Anot.error(url + ' 对应资源不存在或没有开启 CORS')
|
||||
} else {
|
||||
onLoad(xhr.responseText)
|
||||
}
|
||||
}
|
||||
xhr.open('GET', req.url, true)
|
||||
xhr.send()
|
||||
}
|
||||
}
|
||||
})
|
||||
innerRequire.checkDeps = checkDeps
|
||||
|
||||
var rquery = /(\?[^#]*)$/
|
||||
function trimQuery(url) {
|
||||
return (url || '').replace(rquery, '')
|
||||
}
|
||||
|
||||
function isAbsUrl(path) {
|
||||
//http://stackoverflow.com/questions/10687099/how-to-test-if-a-url-string-is-absolute-or-relative
|
||||
return /^(?:[a-z\-]+:)?\/\//i.test(String(path))
|
||||
}
|
||||
|
||||
function getCurrentScript() {
|
||||
// inspireb by https://github.com/samyk/jiagra/blob/master/jiagra.js
|
||||
var stack
|
||||
try {
|
||||
a.b.c() //强制报错,以便捕获e.stack
|
||||
} catch (e) {
|
||||
//safari5的sourceURL，firefox的fileName，它们的效果与e.stack不一样
|
||||
stack = e.stack
|
||||
}
|
||||
if (stack) {
|
||||
/**e.stack最后一行在所有支持的浏览器大致如下:
|
||||
*chrome23:
|
||||
* at http://113.93.50.63/data.js:4:1
|
||||
*firefox17:
|
||||
*@http://113.93.50.63/query.js:4
|
||||
*opera12:http://www.oldapps.com/opera.php?system=Windows_XP
|
||||
*@http://113.93.50.63/data.js:4
|
||||
*IE10:
|
||||
* at Global code (http://113.93.50.63/data.js:4:1)
|
||||
* //firefox4+ 可以用document.currentScript
|
||||
*/
|
||||
stack = stack.split(/[@ ]/g).pop() //取得最后一行,最后一个空格或@之后的部分
|
||||
stack = stack[0] === '(' ? stack.slice(1, -1) : stack.replace(/\s/, '') //去掉换行符
|
||||
return trimQuery(stack.replace(/(:\d+)?:\d+$/i, '')) //去掉行号与或许存在的出错字符起始位置
|
||||
}
|
||||
var nodes = head.getElementsByTagName('script') //只在head标签中寻找
|
||||
for (var i = nodes.length, node; (node = nodes[--i]); ) {
|
||||
if (node.className === subscribers && node.readyState === 'interactive') {
|
||||
var url = node.src
|
||||
return (node.className = trimQuery(url))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var rcallback = /^callback\d+$/
|
||||
function fireFactory(id, deps, factory) {
|
||||
var module = Object(modules[id])
|
||||
module.state = 4
|
||||
for (var i = 0, array = [], d; (d = deps[i++]); ) {
|
||||
if (d === 'exports') {
|
||||
var obj = module.exports || (module.exports = createMap())
|
||||
array.push(obj)
|
||||
} else {
|
||||
array.push(modules[d].exports)
|
||||
}
|
||||
}
|
||||
try {
|
||||
var ret = factory.apply(window, array)
|
||||
} catch (e) {
|
||||
log('执行[' + id + ']模块的factory抛错： ', e)
|
||||
}
|
||||
if (ret !== void 0) {
|
||||
module.exports = ret
|
||||
}
|
||||
if (rcallback.test(id)) {
|
||||
delete modules[id]
|
||||
}
|
||||
delete module.factory
|
||||
return ret
|
||||
}
|
||||
function toUrl(id) {
|
||||
if (id.indexOf(this.res + '!') === 0) {
|
||||
id = id.slice(this.res.length + 1) //处理define("css!style",[], function(){})的情况
|
||||
}
|
||||
var url = id
|
||||
//1. 是否命中paths配置项
|
||||
var usePath = 0
|
||||
var baseUrl = this.baseUrl
|
||||
var rootUrl = this.parentUrl || baseUrl
|
||||
eachIndexArray(id, kernel.paths, function(value, key) {
|
||||
url = url.replace(key, value)
|
||||
usePath = 1
|
||||
})
|
||||
//2. 是否命中packages配置项
|
||||
if (!usePath) {
|
||||
eachIndexArray(id, kernel.packages, function(value, key, item) {
|
||||
url = url.replace(item.name, item.location)
|
||||
})
|
||||
}
|
||||
//3. 是否命中map配置项
|
||||
if (this.mapUrl) {
|
||||
eachIndexArray(this.mapUrl, kernel.map, function(array) {
|
||||
eachIndexArray(url, array, function(mdValue, mdKey) {
|
||||
url = url.replace(mdKey, mdValue)
|
||||
rootUrl = baseUrl
|
||||
})
|
||||
})
|
||||
}
|
||||
var ext = this.ext
|
||||
if (ext && usePath && url.slice(-ext.length) === ext) {
|
||||
url = url.slice(0, -ext.length)
|
||||
}
|
||||
//4. 转换为绝对路径
|
||||
if (!isAbsUrl(url)) {
|
||||
rootUrl = this.built || /^\w/.test(url) ? baseUrl : rootUrl
|
||||
url = joinPath(rootUrl, url)
|
||||
}
|
||||
//5. 还原扩展名，query
|
||||
var urlNoQuery = url + ext
|
||||
url = urlNoQuery + this.query
|
||||
urlNoQuery = url.replace(rquery, function(a) {
|
||||
this.query = a
|
||||
return ''
|
||||
})
|
||||
//6. 处理urlArgs
|
||||
eachIndexArray(id, kernel.urlArgs, function(value) {
|
||||
url += (url.indexOf('?') === -1 ? '?' : '&') + value
|
||||
})
|
||||
this.url = url
|
||||
return (this.urlNoQuery = urlNoQuery)
|
||||
}
|
||||
|
||||
function makeIndexArray(hash, useStar, part) {
|
||||
//创建一个经过特殊算法排好序的数组
|
||||
var index = hash2array(hash, useStar, part)
|
||||
index.sort(descSorterByName)
|
||||
return index
|
||||
}
|
||||
|
||||
function makeMatcher(prefix) {
|
||||
return new RegExp('^' + prefix + '(/|$)')
|
||||
}
|
||||
|
||||
function makeExports(value) {
|
||||
return function() {
|
||||
var ret
|
||||
if (value.init) {
|
||||
ret = value.init.apply(window, arguments)
|
||||
}
|
||||
return ret || (value.exports && getGlobal(value.exports))
|
||||
}
|
||||
}
|
||||
|
||||
function hash2array(hash, useStar, part) {
|
||||
var array = []
|
||||
for (var key in hash) {
|
||||
// if (hash.hasOwnProperty(key)) {//hash是由createMap创建没有hasOwnProperty
|
||||
var item = {
|
||||
name: key,
|
||||
val: hash[key]
|
||||
}
|
||||
array.push(item)
|
||||
item.reg = key === '*' && useStar ? /^/ : makeMatcher(key)
|
||||
if (part && key !== '*') {
|
||||
item.reg = new RegExp('/' + key.replace(/^\//, '') + '(/|$)')
|
||||
}
|
||||
// }
|
||||
}
|
||||
return array
|
||||
}
|
||||
|
||||
function eachIndexArray(moduleID, array, matcher) {
|
||||
array = array || []
|
||||
for (var i = 0, el; (el = array[i++]); ) {
|
||||
if (el.reg.test(moduleID)) {
|
||||
matcher(el.val, el.name, el)
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
// 根据元素的name项进行数组字符数逆序的排序函数
|
||||
function descSorterByName(a, b) {
|
||||
var aaa = a.name
|
||||
var bbb = b.name
|
||||
if (bbb === '*') {
|
||||
return -1
|
||||
}
|
||||
if (aaa === '*') {
|
||||
return 1
|
||||
}
|
||||
return bbb.length - aaa.length
|
||||
}
|
||||
|
||||
var rdeuce = /\/\w+\/\.\./
|
||||
function joinPath(a, b) {
|
||||
if (a.charAt(a.length - 1) !== '/') {
|
||||
a += '/'
|
||||
}
|
||||
if (b.slice(0, 2) === './') {
|
||||
//相对于兄弟路径
|
||||
return a + b.slice(2)
|
||||
}
|
||||
if (b.slice(0, 2) === '..') {
|
||||
//相对于父路径
|
||||
a += b
|
||||
while (rdeuce.test(a)) {
|
||||
a = a.replace(rdeuce, '')
|
||||
}
|
||||
return a
|
||||
}
|
||||
if (b.slice(0, 1) === '/') {
|
||||
return a + b.slice(1)
|
||||
}
|
||||
return a + b
|
||||
}
|
||||
|
||||
function getGlobal(value) {
|
||||
if (!value) {
|
||||
return value
|
||||
}
|
||||
var g = window
|
||||
value.split('.').forEach(function(part) {
|
||||
g = g[part]
|
||||
})
|
||||
return g
|
||||
}
|
||||
|
||||
var mainNode = DOC.scripts[DOC.scripts.length - 1]
|
||||
var dataMain = mainNode.getAttribute('data-main')
|
||||
if (dataMain) {
|
||||
plugins.baseUrl(dataMain)
|
||||
var href = kernel.baseUrl
|
||||
kernel.baseUrl = href.slice(0, href.lastIndexOf('/') + 1)
|
||||
loadJS(href.replace(rjsext, '') + '.js')
|
||||
} else {
|
||||
var loaderUrl = trimQuery(mainNode.src)
|
||||
kernel.baseUrl = loaderUrl.slice(0, loaderUrl.lastIndexOf('/') + 1)
|
||||
}
|
||||
}() // jshint ignore:line
|
||||
|
||||
Anot.config({
|
||||
loader: true
|
||||
})
|
||||
|
||||
if (typeof define === 'function' && define.amd) {
|
||||
define('Anot', [], function() {
|
||||
return Anot
|
||||
})
|
||||
}
|
||||
Reference in New Issue