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tag_error.js
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tag_error.js
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(function(window,document){
var aWindow
,output
,msg
,tool
,indentPxDOM
,singleTagDOM
,toolurlDOM
,toolurlBlockDOM
,toolcodeDOM
,toolcodeBlockDOM
,urlOrCode = 'url'
var time = [
(new Date()).getTime().toString()
,Math.random().toString().replace('.', '')
,''
].join('_')
var style = {
tool: [
'padding:10px'
,'margin:0'
,'color:#eee'
,'position:fixed'
,'_position:absolute'
,'right:0'
,'top:0'
,'width:300px'
,'background:#333'
,'font-family: arial, sans-serif'
,'box-shadow:0 0 3px #333'
,'text-align:left'
,'z-index:10000000'
,'border-radius:3px'
]
,toolbreak: [
'padding:10px 0 0 0'
,'margin:0'
,'text-align:left'
,'line-height:14px'
,'color:#eee'
,'clear:both'
]
,toolspan: [
'padding:0'
,'margin:0'
,'font-size:14px'
,'color:#eee'
,'line-height:16px'
,'display:block'
,'float:left'
,'width:80px'
]
,toolinput: [
'padding:0'
,'margin:0 0 0 90px'
,'color:#eee'
,'line-height:16px'
,'font-size:14px'
,'width:180px'
,'background:#333'
,'border:none'
,'text-align:left'
,'display:block'
]
,toolarea: [
'padding:5px'
,'margin:0 0 0 90px'
,'color:#333'
,'background:#eee'
,'font-size:14px'
,'text-align:left'
,'border:none'
,'height:100px'
,'width:180px'
,'display:block'
,'border-radius:3px'
]
,toolbtn: [
'padding:0'
,'margin:0 auto'
,'color:#eee'
,'font-size:16px'
,'width:200px'
,'text-align:center'
,'width:150px'
,'height:30px'
,'line-height:30px'
,'box-shadow:0 0 2px #000'
,'cursor:pointer'
,'background-image:-webkit-linear-gradient(top, #555 0%,#444 100%)'
,'background-image:-moz-linear-gradient(top, #555 0%,#444 100%)'
,'background-image:-o-linear-gradient(top, #555 0%,#444 100%)'
,'background-image:linear-gradient(top, #555 0%,#444 100%)'
,'border-radius:3px'
]
,toollittlebtn: [
'padding:0'
,'margin:0 0 0 90px'
,'color:#eee'
,'font-size:14px'
,'width:180px'
,'text-align:center'
,'width:150px'
,'height:20px'
,'line-height:20px'
,'box-shadow:0 0 2px #000'
,'cursor:pointer'
,'background-image:-webkit-linear-gradient(top, #555 0%,#444 100%)'
,'background-image:-moz-linear-gradient(top, #555 0%,#444 100%)'
,'background-image:-o-linear-gradient(top, #555 0%,#444 100%)'
,'background-image:linear-gradient(top, #555 0%,#444 100%)'
,'border-radius:3px'
]
,toolclose: [
'padding:0'
,'margin:0'
,'position:absolute'
,'top:0'
,'left:-28px'
,'width:30px'
,'background:#333'
,'text-align:center'
,'height:30px'
,'line-height:30px'
,'font-size:18px'
,'cursor:pointer'
]
,line: [
,'color:#eee'
,'word-break:break-all'
,'min-height:18px'
,'line-height:18px'
,'border-left:3px solid #999'
,'letter-spacing:2px'
]
,lineout: [
'min-height:18px'
,'clear:both'
,'background:#333'
]
,lineoutodd: [
'min-height:18px'
,'clear:both'
,'background:#383838'
]
,linenum: [
'width:60px'
,'float:left'
,'height:18px'
,'line-height:18px'
,'color:#aaa'
]
,linecontent: [
'margin-left:62px'
,'border-left:1px solid #666'
]
,error: [
'background:red'
]
,body: [
'margin:0'
,'padding:0'
,'background:#333'
,'font-family: arial, sans-serif'
,'font-size:14px'
]
,out: [
'background:#333'
,'overflow:auto'
,'border:10px solid #333'
,'box-shadow:0 0 3px #333'
,'padding:30px 0 0 0'
]
,msg: [
'padding:10px'
,'margin:0 0 10px 0'
,'height:40px'
,'position:fixed'
,'top:0'
,'left:0'
,'right:0'
,'box-shadow:0 0 10px #000'
,'color:red'
,'background-image:-webkit-linear-gradient(top, #444 0%,#333 100%)'
,'background-image:-moz-linear-gradient(top, #444 0%,#333 100%)'
,'background-image:-o-linear-gradient(top, #444 0%,#333 100%)'
,'background-image:linear-gradient(top, #444 0%,#333 100%)'
,'height:16px'
,'line-height:16px'
,'border-bottom:1px solid #999'
,'letter-spacing:2px'
,'cursor:pointer'
]
}
var html = {
tool: ''+
'<div style="'+ style.toolbreak.join(';')+';' +'">'+
'<span style="'+ style.toolspan.join(';')+';' +'">显示的缩进:</span>'+
'<input type="text" style="'+ style.toolinput.join(';')+';' +'" id="'+time+'indent" value="20">'+
'</div>'+
'<div id="'+time+'url_block" style="'+ style.toolbreak.join(';')+';' +'">'+
'<span style="'+ style.toolspan.join(';')+';' +'">检查的地址:</span>'+
'<input type="text" style="'+ style.toolinput.join(';')+';' +'" id="'+time+'url" value="'+window.location.href+'">'+
'<div style="'+ style.toolinput.join(';')+';' +'font-size:12px;paddng-top:5px;color:#666" >! 地址请不要跨区</div>'+
'</div>'+
'<div id="'+time+'code_block" style="'+ style.toolbreak.join(';')+';' +'display:none">'+
'<span style="'+ style.toolspan.join(';')+';' +'">检查的代码:</span>'+
'<textarea id="'+time+'code" style="'+ style.toolarea.join(';')+';' +'"></textarea>'+
'</div>'+
'<div style="'+ style.toolbreak.join(';')+';' +'">'+
'<div id="'+time+'check_toggle" style="'+ style.toollittlebtn.join(';')+';' +'">切换检查形式</div>'+
'</div>'+
'<div style="'+ style.toolbreak.join(';')+';' +'">'+
'<span style="'+ style.toolspan.join(';')+';' +'">合法单标签:</span>'+
'<textarea id="'+time+'single_tag" style="'+ style.toolarea.join(';')+';' +'">area, base, basefont, br, col, frame, hr, img, input, isindex, link, meta, param, embed</textarea>'+
'</div>'+
'<div style="'+ style.toolbreak.join(';')+';' +'">'+
'<div id="'+time+'check_btn" style="'+ style.toolbtn.join(';')+';' +'">检查标签</div>'+
'</div>'+
'<div id="'+time+'check_close" style="'+ style.toolclose.join(';')+';' +'">x</div>'
}
var id = function(id,parent){
parent = parent || document
return parent.getElementById(time+id)
}
var ajax = function (url, options){
var request = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP')
,type = options.type || 'GET'
options = options || {}
request.open(type, url, true)
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8')
request.send()
request.onreadystatechange = function(){
if(request.readyState === 4 && request.status === 200 && options.success){
options.success(request.responseText)
}else if(options.fail){
options.fail(request.responseText)
}
}
}
var addEvent = function(node, type, func){
if( (typeof type).toUpperCase() == 'FUNCTION' ){
func = type
type = 'click'
}
node.addEventListener ?
node.addEventListener(type, func, false) :
node.attachEvent('on' + type, func)
}
var handle = (function(conf){
var //每个时间片处理的字符数
pieceLength = 500
//每个时间片时间
,pieceTime = 5
//缩进的大小
,indentPx = 20
//==================================
//单标签
,singleTag = [
'area'
,'base'
,'basefont'
,'br'
,'col'
,'frame'
,'hr'
,'img'
,'input'
,'isindex'
,'link'
,'meta'
,'param'
,'embed'
]
/*=================================
* 执行队列。为了浏览器不会卡死
arr = [{
func: function(){}
,param: [1,2,4]
}...]
*/
,execLine = function(arr, callback){
var i = 0
,len = arr.length
,that = this
,loop = function(){
if(i < arr.length){
arr[i].func.apply(that, arr[i].param)
setTimeout(loop ,pieceTime)
i = i+1
}else{
return callback()
}
}
loop()
}
/*===============================
* 组织标签数组,输出
[
"<!DOCTYPE HTML>",
"",
"<html lang="zh-CN">",
"",
"<head>",
"",
"<meta charset="UTF-8">",
"",
"<title>",
"AGreatBeginning",
"</title>",
"",
"<link rel="stylesheet" type="text/css" href="style/base.css" media="all" />",
"",
"<link rel="icon" href="favicon.ico" mce_href="favicon.ico" type="image/x-icon">",
"",
"<link rel="shortcut icon" href="favicon.ico" mce_href="favicon.ico" type="image/x-icon">",
...
]
*/
,makeTagArr = function(htmlArr){
var tagArr = []
,chars = {
start: '\<'
,end: '\>'
,quot: '\''
,doubleQuot: '\"'
}
,state = {
inTag: false
,inQuot: false
,inDoubleQuot: false
}
,sortChar = function(aChar){
if(aChar == chars.start && state.inDoubleQuot == false && state.inQuot == false){
tagArr.push('')
tagArr[ tagArr.length-1 ] += aChar
state.inTag = true
return
}
if(aChar == chars.end && state.inTag == true && state.inDoubleQuot == false && state.inQuot == false){
tagArr[ tagArr.length-1 ] += aChar
tagArr.push('')
state.inTag = false
return
}
if(aChar == chars.quot && state.inTag == true && state.inDoubleQuot == false && state.inQuot == false){
tagArr[ tagArr.length-1 ] += aChar
state.inQuot = true
return
}
if(aChar == chars.quot && state.inTag == true && state.inQuot == true){
tagArr[ tagArr.length-1 ] += aChar
state.inQuot = false
return
}
if(aChar == chars.doubleQuot && state.inTag == true && state.inDoubleQuot == false && state.inQuot == false){
tagArr[ tagArr.length-1 ] += aChar
state.inDoubleQuot = true
return
}
if(aChar == chars.doubleQuot && state.inTag == true && state.inDoubleQuot == true){
tagArr[ tagArr.length-1 ] += aChar
state.inDoubleQuot = false
return
}
tagArr[ tagArr.length-1 ] += aChar
}
,len = htmlArr.length
,i
,aChar
for(i=0;i<len;i++){
aChar = htmlArr[i]
aChar = (aChar == undefined ? htmlArr.substring(i, i+1) : aChar)
sortChar(aChar)
}
return tagArr
}
/*================================================
* 检查标签数组
*/
,check = function(tagArr){
var i=0
,j=0
,len=tagArr.length
,aTag
,prevTag
,match
,singleTagLength = singleTag.length
,isSingleTag
,indentArr = []
,typeArr = []
,checkStorage = [
//{
// tagName:
//,content:
//,line:
//}
]
,checkExp = {
startTag: /^<([-A-Za-z0-9_]+)((?:\s+[\w\-\:\_]+(?:[\s|]*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)>/
,endTag: /^<\/([-A-Za-z0-9_]+)[^>]*>/
}
,hasError = false
,errorLine = []
for(i; i<len; i++){
isSingleTag = false
aTag = tagArr[i]
//如果开始标签
if( match = aTag.match(checkExp.startTag) ){
typeArr[i] = 'tag'
//如果单标签
if(/\/\>$/i.test(aTag)){
isSingleTag = true;
}
for(j=0; j<singleTagLength; j++){
if(match[1] == singleTag[j]){
isSingleTag = true;
break;
}
}
if(isSingleTag == true){
indentArr.push(checkStorage.length)
continue
}
//不是单标签
indentArr.push(checkStorage.length)
checkStorage.push({
tagName: match[1]
,content: aTag
,line: i
})
continue
}
//如果结束标签
if( match = aTag.match(checkExp.endTag) ){
typeArr[i] = 'tagend'
prevTag = checkStorage[checkStorage.length-1]
if(!prevTag){
hasError = true
errorLine = [i]
break
}else if(prevTag.tagName != match[1]){
hasError = true
errorLine = [prevTag.line, i]
break
}else{
checkStorage.pop()
indentArr.push(checkStorage.length)
continue
}
}
//如果是文字
indentArr.push(checkStorage.length)
typeArr[i] = 'text'
}
if(i==len && checkStorage.length != 0){
hasError = true
errorLine = [ checkStorage[checkStorage.length-1].line ]
}
return {
hasError: hasError
,errorLine: errorLine
,errorContent: tagArr[errorLine]
,indentArr: indentArr
,typeArr : typeArr
}
}
,show = function(out, tagArr, err){
var i
,j
,errorLineNum = []
,len = tagArr.length
,aLine
,aLineout
,aLinenum
,aLinecontent
,className
,type
,isError = function(line){
var errorLine
,errorLineLength
,i
if(err){
errorLine = err.errorLine
errorLineLength = errorLine.length
for(i=0 ;i<errorLineLength; i++){
if(errorLine[i] == line){
return true
}
}
}
return false
}
for(i=0,j=1; i<len; i++){
if(!/^[\ |\r|\n|\t]*$/.test(tagArr[i])){
aLine = document.createElement('div')
aLineout = document.createElement('div')
aLinenum = document.createElement('div')
aLinecontent = document.createElement('div')
aLine.appendChild( document.createTextNode(tagArr[i]) )
aLine.style.cssText += ';'+( !isError(i) ? style.line.join(';') : style.line.concat(style.error).join(';') )+';'
type = err.typeArr[i]
aLine.style.cssText += ';border-left:3px solid '+ (type=='tag'?'blue':type=='tagend'?'blue':type=='text'?'green':'#999') +';'
if(err && err.indentArr && err.indentArr[i]){
aLine.style.marginLeft = err.indentArr[i]*indentPx + 'px'
}
aLinenum.style.cssText += ';'+style.linenum.join(';')+';'
aLineout.style.cssText += ';'+( j%2==0 ? style.lineout.join(';') : style.lineoutodd.join(';') )+';'
aLinecontent.style.cssText += ';'+style.linecontent.join(';')+';'
aLinenum.innerHTML = j
aLineout.id = j
aLineout.appendChild(aLinenum)
aLineout.appendChild(aLinecontent)
aLinecontent.appendChild(aLine)
out.appendChild(aLineout)
if( isError(i) ){
errorLineNum.push(j)
}
j++
}
}
msg.errorLine = errorLineNum[0]
msg.innerHTML = err ? (err.hasError ? 'HAS TAG ARROR AT LINE: '+errorLineNum.join(', ') : 'NO TAG ERROR') : ''
}
//=================================================
//start
,parseParam = function(conf){
if( (typeof conf).toUpperCase() == 'OBJECT' ){
pieceLength = conf.pieceLength || pieceLength
//每个时间片时间
,pieceTime = conf.pieceTime || pieceTime
//缩进的大小
,indentPx = conf.indentPx || indentPx
//单标签
,singleTag = conf.singleTag || singleTag
}
}
,parse = function(input,output,conf){
var html = input
,out = output
,tagArr = []
,execArr = []
,htmlLength
,pieceNum
,err
,i
parseParam(conf)
htmlLength = html.length
pieceNum = htmlLength/pieceLength + 1
html = html
.replace(/<script[^>]*?>(.|\n|\r|\ )*?<\/script>/gim,'<script>...</script>')
.replace(/<style[^>]*?>(.|\n|\r|\ )*?<\/style>/gim,'<style>...</style>')
.replace(/<textarea[^>]*?>(.|\n|\r|\ )*?<\/textarea>/gim,'<textarea>...</textarea>')
.replace(/<!--[\w\W\r\n]*?-->/gim,'<!--...-->')
tagArr = makeTagArr(html)
err = check(tagArr)
show(out,tagArr, err)
}
return {
parse : parse
}
})()
var build = function(){
aWindow = window.open()
//修改document 不然ie傻x
document = aWindow.document
output = document.createElement('div')
msg = document.createElement('div')
msg.style.cssText += ';'+style.msg.join(';')+';'
output.style.cssText += ';'+style.out.join(';')+';'
document.body.style.cssText += ';'+style.body.join(';')+';'
msg.innerHTML = 'GETING SOURSE...'
output.appendChild(msg)
document.body.appendChild(output)
addEvent(msg,function(){
if(msg.errorLine){
var errorLine = aWindow.document.getElementById(msg.errorLine)
var top = errorLine ? errorLine.offsetTop : 0
aWindow.scroll(0, top-100)
}
})
}
var parse = function(conf){
if(urlOrCode == 'url'){
ajax(conf.url,{
success: function(html){
msg.innerHTML = 'CHECKING...'
handle.parse(html,output,conf)
}
})
}else if(urlOrCode == 'code'){
handle.parse(toolcodeDOM.value,output,conf)
}
}
var getConf = function(){
return {
url : toolurlDOM.value
,indentPx: indentPxDOM.value
,singleTag: singleTagDOM.value.replace(/[\n|\t|\r\ ]/g, '').split(',')
}
}
var run = function(){
build();
parse(getConf());
}
var toggle = function(){
if(urlOrCode == 'url'){
toolurlBlockDOM.style.display = 'none'
toolcodeBlockDOM.style.display = ''
urlOrCode = 'code'
}else if(urlOrCode == 'code'){
toolurlBlockDOM.style.display = ''
toolcodeBlockDOM.style.display = 'none'
urlOrCode = 'url'
}
}
var hideTool = function(){
window.document.body.removeChild(tool)
window.tagErrorToolBarByZythumIsShow = undefined
}
var showTool = function(){
tool = document.createElement('div')
tool.style.cssText += ';'+style.tool.join(';')+';'
tool.innerHTML = html.tool
document.body.appendChild(tool)
indentPxDOM = id('indent')
singleTagDOM = id('single_tag')
toolcloseDOM = id('check_close')
toolurlDOM = id('url')
toolcodeDOM = id('code')
toolurlBlockDOM = id('url_block')
toolcodeBlockDOM = id('code_block')
addEvent(id('check_btn'), run)
addEvent(id('check_close'), hideTool)
addEvent(id('check_toggle'), toggle)
window.tagErrorToolBarByZythumIsShow = true
}
window.tagErrorToolBarByZythumIsShow != true && showTool()
})(window,document)