`

一个javascript的格式化工具

阅读更多

      一强人写的,谁就不知了,确实很好使.

<html>
<head>
<title>JS格式化工具 </title>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<style>

* { padding:0px; margin:5px; font-size:13px; font-family: arial 宋体; }
body { overflow:auto; border:0px none black; background-color:buttonface; }
li { margin:0px 0px 0px 40px; padding:2px 4px; }
 

.quote { color:#999; }
.comments { color: #009090; }
.indent { margin-left:25px; }
.regexp { color:#F000F0; }

#divTools { height:20px; border-bottom:1px solid #555; padding-left:15px; }
#divTools a { color:navy; text-decoration:none; height:20px; line-height:20px; padding:0px 25px; }
#divTools a:hover { color:white; background-color:navy; text-decoration:none; height:20px; line-height:20px; }
#divJSInput { display:none; width:600px; height:450px; border:2px outset buttonface; position:absolute; background-color:buttonface; z-Index:2; }
#divJSInputTitle { color:white; background-color:navy; height:20px; line-height:20px; padding:0px 10px; cursor:default; }
#txtJSInput { width:598px; height:406px; overflow:auto; padding:4px 8px; background-color:white;}
#divJSInputBar { height:24px; padding:0px 4px; }
#divJSInputBar input { width:110px; height:22px; border:1px solid #555; line-height:20px; }
#divJSOutput { background-color:white; border:1px inset buttonface; width:100%; height:500px; overflow:auto; }
#divWaiting { display:none; width:400px; height:60px; border:1px solid buttonface; position:absolute; background-color:#E0F0F0; z-Index:3; text-align:center; padding-top:10px; }
#divWaiting input { width:140px; height:22px; border:1px solid #555; line-height:20px; cursor:default; margin-top:4px; }
</style>
<script type="text/javascript">


window.onload=init;

//------------------

// Static Variable

//------------------

var KEYWORDS="abstract break byte case catch char class const continue default delete do double else extends false final finally float for function goto if implements import in instanceof int interface long native null package private protected public reset return short static super switch synchronized this throw transient true try var void while with";


var OBJECTS="Anchor Applet Area Arguments Array Boolean Button Checkbox Collection Crypto Date Dictionary Document Drive Drives Element Enumerator Event File FileObject FileSystemObject FileUpload Folder Folders Form Frame Function Global Hidden History HTMLElement Image Infinity Input JavaArray JavaClass JavaObject JavaPackage JSObject Layer Link Math MimeType Navigator Number Object Option Packages Password Plugin PrivilegeManager Random RegExp Screen Select String Submit Text Textarea URL VBArray Window WScript";


var METHODS_PROPERTIES="above abs acos action activeElement alert alinkColor all altKey anchor anchors appCodeName applets apply appName appVersion arguments arity asin assign atan atan2 atob availHeight availLeft availTop availWidth ActiveXObject back background below bgColor big blink blur bold border borderWidths bottom btoa button call callee caller cancelBubble captureEvents ceil charAt charCodeAt charset checked children classes className clear clearInterval clearTimeout click clientInformation clientX clientY close closed colorDepth compile complete concat confirm constructir contains contextual cookie cos crypto ctrlKey current data defaultCharset defaultChecked defaultSelected defaultStatus defaultValue description disableExternalCapture disablePrivilege document domain E Echo element elements embeds enabledPlugin enableExternalCapture enablePrivilege encoding escape eval event exec exp expando FromPoint fgColor fileName find fixed floor focus fontColor fontSize form forms forward frames fromCharCode fromElement getAttribute get getClass getDate getDay getFullYear getHours getMember getMilliseconds getMinutes getMonth getSeconds getSelection getSlot getTime getTimezoneOffset getUTCDate getUTCDay getUTCFullYear getUTCHours getUTCMilliseconds getUTCMinutes getUTCMonth getUTCSeconds getWindow getYear global go HandleEvent Height hash hidden history home host hostName href hspace id ids ignoreCase images index indexOf inner innerHTML innerText innerWidth insertAdjacentHTML insertAdjacentText isFinite isNAN italics java javaEnabled join keyCode Links LN10 LN2 LOG10E LOG2E lang language lastIndex lastIndexOf lastMatch lastModified lastParen layers layerX layerY left leftContext length link linkColor load location locationBar log lowsrc MAX_VALUE MIN_VALUE margins match max menubar method mimeTypes min modifiers moveAbove moveBelow moveBy moveTo moveToAbsolute multiline NaN NEGATIVE_INFINITY name navigate navigator netscape next number offscreenBuffering offset offsetHeight offsetLeft offsetParent offsetTop offsetWidth offsetX offsetY onabort onblur onchange onclick ondblclick ondragdrop onerror onfocus onHelp onkeydown onkeypress onkeyup onload onmousedown onmousemove onmouseout onmouseover onmouseup onmove onreset onresize onsubmit onunload open opener options outerHeight outerHTML outerText outerWidth POSITIVE_INFINITY PI paddings pageX pageXOffset pageY pageYOffset parent parentElement parentLayer parentWindow parse parseFloat parseInt pathname personalbar pixelDepth platform plugins pop port pow preference previous print prompt protocol prototype push random readyState reason referrer refresh releaseEvents reload removeAttribute removeMember replace resizeBy resizeTo returnValue reverse right rightcontext round SQRT1_2 SQRT2 screenX screenY scroll scrollbars scrollBy scrollIntoView scrollTo search select selected selectedIndex self setAttribute setDay setFullYear setHotkeys setHours setInterval setMember setMilliseconds setMinutes setMonth setResizable setSeconds setSlot setTime setTimeout setUTCDate setUTCFullYear setUTCHours setUTCMillseconds setUTCMinutes setUTCMonth setUTCSeconds setYear setZOptions shift shiftKey siblingAbove siblingBelow signText sin slice smallsort source sourceIndex splice split sqrt src srcElement srcFilter status statusbar stop strike style sub submit substr substring suffixes sun sup systemLanguage TYPE tagName tags taint taintEnabled tan target test text title toElement toGMTString toLocaleString toLowerCase toolbar top toString toUpperCase toUTCString type typeOf UTC unescape unshift untaint unwatch userAgent userLanguage value valueOf visibility vlinkColor vspace watch which width window write writeln x y zIndex";


var OPS="! $ % & * + - // / : < = > ? [ ] ^ | ~ is new sizeof typeof unchecked";

var regKW=new RegExp("(\\W"+KEYWORDS.replace(/ /g,"$)|(\\W")+"$)","g");

var regObj=new RegExp("(\\W"+OBJECTS.replace(/ /g,"$)|(\\W")+"$)","g");


var regMP=new RegExp("(\\W"+METHODS_PROPERTIES.replace(/ /g,"$)|(\\W")+"$)","g");

//var regOP=new RegExp("(\\W"+OPS.replace(/ /g,"$)|(\\W")+"$)","g");

var colorKW="blue";

var colorObj="red";

var colorMP="#FF8000";


var colorOP="#004000";

//------------------

// Global Variables

//------------------

var divJSInput, txtJSInput, divJSOutput, divWaiting, spnProcess;

var glbStr, glbP, glbRe, curRe, glbTimer;

function init(){


// init global variables

divJSInput=document.getElementById("divJSInput");

txtJSInput=document.getElementById("txtJSInput");

divJSOutput=document.getElementById("divJSOutput");

divWaiting=document.getElementById("divWaiting");


spnProcess=document.getElementById("spnProcess");

// init window state

maximizeWindow();

divJSOutput.style.width=document.body.clientWidth-2;

divJSOutput.style.height=document.body.clientHeight-26;


// init global events

divJSInput.onkeydown=divJSInput_keydown;


}

//------------------

// event scripts

//------------------

function divJSInput_keydown(e){

var e=window.event?window.event:e;

var srcEle=e.srcElement?e.srcElement:e.target;


var sel;

if(e.keyCode==27)hideJSInput();

if(e.keyCode==13&&e.ctrlKey)execJSInput();

if(e.keyCode==9&&srcEle==txtJSInput){

document.selection.createRange().text="\t";

return(false);

// not support FF 


}


}

//------------------

// functional scripts

//------------------

function showJSInput(){

with(divJSInput.style){

display="block";

left=(document.body.clientWidth-divJSInput.offsetWidth)/2;

top=(document.body.clientHeight-divJSInput.offsetHeight)/2;

 

}

txtJSInput.focus();

return(false);


}

function hideJSInput(){

divJSInput.style.display="none";


}

function execJSInput(){

hideJSInput();

divJSOutput.innerHTML="";

glbStr=txtJSInput.value.replace(/\r\n[ \t]+/gi,"\r\n").replace(/(\r\n)+/gi,"\r\n");


glbP=0;

curRe=glbRe=document.createElement("div");

divJSOutput.appendChild(glbRe);

glbRe.className="codeRoot";

showWait();

core_analysis();


}

function showWait(){

document.body.style.cursor="wait";


with(divWaiting.style){

display="block";

left=(document.body.clientWidth-divWaiting.offsetWidth)/2;

top=(document.body.clientHeight-divWaiting.offsetHeight)/2;


}

spnProcess.innerHTML="0.00% ( 0 / 0 )"

return(false);


}

function stopExec(){

document.body.style.cursor="";

divWaiting.style.display="none";

txta.value=divJSOutput.innerHTML;

try{

clearTimeout(glbTimer);


} catch(e){


}

return(false);


}

function core_analysis(){


var str=" ", c="", lastState="", seq, intNextQuote, intTemp, intCount, intWordStart;

spnProcess.innerHTML=parseFloat(glbP/glbStr.length*100).toFixed(2)+"% ( "+glbP+" / "+glbStr.length+" )";

for(var i=glbP;

i<glbStr.length;

i++){

c=glbStr.charAt(i);

str+=htmlEncode(c);

switch(c){

case "\r": case " ": case "\t":

if(lastState=="\r\n"){

str=" ";

break;


}

if(c.match(/\W/)&&glbStr.charAt(i-1).match(/\w/)){

str=str.substring(0,str.length-htmlEncode(c).length);


str=str.replace(regKW,clKW).replace(regObj,clObj).replace(regMP,clMP)+htmlEncode(c);


}

break;

case "\n": case ";":

if(lastState=="\r\n"){

str=" ";

break;


}

outputLn(str);

str=" ";

lastState="\r\n";


if(i-glbP>200){

glbP=i+1;

glbTimer=setTimeout(core_analysis);

return;


}

break;

case "\"":

intNextQuote=i;

while(intNextQuote!=-1&&intNextQuote<glbStr.length){

intNextQuote=glbStr.indexOf("\"",intNextQuote+1);


if(intNextQuote==-1||glbStr.charAt(intNextQuote-1)!="\\")break;

intCount=0;

intTemp=intNextQuote;

while(glbStr.charAt(--intTemp)=="\\")intCount++;

if(intCount%2==0)break;


}

if(intNextQuote==-1)break;


str+="<span class=\"quote\">"+htmlEncode(glbStr.substring(i+1,intNextQuote))+"<\/span>\"";

i=intNextQuote;

lastState="";

break;

case "\'":

intNextQuote=i;

while(intNextQuote!=-1&&intNextQuote<glbStr.length){


intNextQuote=glbStr.indexOf("\'",intNextQuote+1);

if(intNextQuote==-1||glbStr.charAt(intNextQuote-1)!="\\")break;

intCount=0;

intTemp=intNextQuote;

while(glbStr.charAt(--intTemp)=="\\")intCount++;

if(intCount%2==0)break;

 

}

if(intNextQuote==-1)break;

str+="<span class=\"quote\">"+htmlEncode(glbStr.substring(i+1,intNextQuote))+"<\/span>\'";

i=intNextQuote;

lastState="";

break;

case "\/":

if(glbStr.charAt(i+1)=="\/"){


intNextQuote=i;

intNextQuote=glbStr.indexOf("\r\n",intNextQuote+1);

if(intNextQuote==-1)intNextQuote=glbStr.length;

str=str.substring(0,str.length-1);

str+="<span class=\"comments\">\/"+htmlEncode(glbStr.substring(i+1,intNextQuote))+"<\/span>";


i=intNextQuote;


} else if(glbStr.charAt(i+1)=="*"){

intNextQuote=i;

intNextQuote=glbStr.indexOf("*\/",intNextQuote+1);

if(intNextQuote==-1)return;

str=str.substring(0,str.length-1);

str+="<span class=\"comments\">\/"+htmlEncode(glbStr.substring(i+1,intNextQuote))+"*\/<\/span>";


i=intNextQuote+1;


} else if(str.match(/[=(][ \t]*\//)){

intNextQuote=i;

while(intNextQuote!=-1&&intNextQuote<glbStr.length){

intNextQuote=glbStr.indexOf("\/",intNextQuote+1);

if(intNextQuote==-1||glbStr.charAt(intNextQuote-1)!="\\")break;


intCount=0;

intTemp=intNextQuote;

while(glbStr.charAt(--intTemp)=="\\")intCount++;

if(intCount%2==0)break;


}

if(intNextQuote==-1)break;

str+="<span class=\"regexp\">"+htmlEncode(glbStr.substring(i+1,intNextQuote))+"<\/span>\/";


i=intNextQuote;

lastState="";


}

lastState="";

break;

case "{":

outputLn(str);

str=" ";

seq=document.createElement("div");

seq.className="indent";

curRe.appendChild(seq);

curRe=seq;

lastState="\r\n";


if(i-glbP>200){

glbP=i+1;

glbTimer=setTimeout(core_analysis);

return;


}

break;

case "}":

outputLn(str.substring(0,str.length-1));

str="} ";

lastState="";

curRe=curRe.parentNode;

break;

default:

if(c.match(/\w/)&&glbStr.charAt(i-1).match(/\W/)){

intWordStart=i;


}

if(c.match(/\W/)&&glbStr.charAt(i-1).match(/\w/)){

str=str.substring(0,str.length-htmlEncode(c).length);

str=str.replace(regKW,clKW).replace(regObj,clObj).replace(regMP,clMP)+htmlEncode(c);

 

}

lastState="";

break;


}


}

if(i==glbStr.length){

if(str!=""){

outputLn(str);

str=" ";


}

stopExec();


}


}

function outputLn(theStr){

var seq=document.createElement("p");

seq.innerHTML=theStr;


curRe.appendChild(seq);


}

function clKW(str){

return(str.charAt(0)+str.substring(1).fontcolor(colorKW));


}

function clObj(str){

return(str.charAt(0)+str.substring(1).fontcolor(colorObj));


}

function clMP(str){

 return(str.charAt(0)+str.substring(1).fontcolor(colorMP));


}

function clOP(str){

return(str.charAt(0)+str.substring(1).fontcolor(colorOP));


}

//------------------

// global scripts

//------------------

function maximizeWindow(){

window.moveTo(0,0);

window.resizeTo(screen.availWidth,screen.availHeight);


}

function htmlEncode(strS){

return(strS.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/ /g,"&nbsp;").replace(/\r\n/g,"<br\/>"));


}

</script>
</head>
<body>
<div id="divTools">
<a href="#" onclick="return(showJSInput());">点击我输入要格式化的JS</a>
</div>
<div id="divJSInput">
<div id="divJSInputTitle">请输入JS:-</div>
<textarea id="txtJSInput"></textarea>
<div id="divJSInputBar">
<input type="button" value="OK" onclick="execJSInput();" />
<input type="button" value="Cancel" onclick="hideJSInput();" />
</div>
</div>
<div id="divJSOutput"></div>
<textarea rows=20 cols=200 id="txta">
</textarea>
<div id="divWaiting">
Processing...<span id="spnProcess"></span><br>
<input type="button" value="Stop" onclick="stopExec();" />
</div>
</body>
</html>

 

分享到:
评论
2 楼 许傻子 2012-02-24  
怎么看不到东西哦
1 楼 gongmingwind 2010-01-28  
用了下确实不错,佩服佩服

相关推荐

    javascript 格式化工具

    javascript格式化工具javascript格式化工具javascript格式化工具javascript格式化工具javascript格式化工具javascript格式化工具javascript格式化工具

    JavaScript格式化工具

    注意:需要转换的js文件里面不能有注释,有的话,它转换不了。 在网上下载一些js文件,但是打开后,就像一段话一样,好长,好长,没有任何格式,想看一下就不成。

    javascript格式化和压缩工具

    首先,JavaScript格式化工具的主要任务是将混乱无序的代码整理成易于阅读和维护的格式。当开发者从他人处获取代码或在多人协作项目中工作时,代码风格的统一显得尤为重要。一些常用的JavaScript格式化工具有Prettier...

    JavaScript 格式化工具

    "JavaScript格式化工具"就是为了解决这个问题而出现的,它可以帮助开发者将混乱、难以阅读的JS代码自动整理成规范、整洁的形式。 JavaScript格式化工具的主要功能包括: 1. **代码缩进**:自动调整代码的缩进,...

    JavaSCript格式化工具

    JavaScript格式化工具是开发者在编写JavaScript代码时必不可少的辅助软件,它们主要负责将混乱无序的源代码自动整理成标准且易读的格式。这样的工具能够显著提高代码的可读性和团队协作效率,减少因为代码格式不一致...

    JavaScript代码格式化工具

    这时候,一个高效的JavaScript代码格式化工具就能发挥重要作用。 这类工具通常具备以下功能: 1. **自动缩进**:根据设定的规则(如使用空格还是制表符,以及缩进的数量),对代码进行自动调整,使代码块层次分明...

    javascript格式化工具

    这时,JavaScript格式化工具应运而生,它不仅能提高代码的可读性,还能有效防止代码泄露。 首先,我们来了解一下什么是JavaScript格式化工具。顾名思义,这类工具的基本功能是对JavaScript代码进行格式化,使得代码...

    javascript格式化工具 整理js代码

    这就是JavaScript格式化工具的作用所在,它们能够帮助开发者整理JS代码,使其保持整洁、易读的格式,提高代码质量和团队合作效率。 1. **JavaScript格式化的重要性** - **可读性**:格式化的JavaScript代码更易于...

    Javascript 格式化工具,很好用啊

    "Javascript格式化工具_files"可能包含该网页所需的资源文件,如CSS样式表、JavaScript脚本等,用于实现工具的功能。 总的来说,JavaScript格式化工具是提高开发者效率、保持代码整洁的关键助手。通过使用这样的...

    JavascriptHtml格式化工具

    JavascriptHtml格式化工具

    EXTJS Javascript HTML 代码格式化 工具

    因此,有一个良好的代码格式化工具对于EXTJS开发者来说是必不可少的。 在JavaScript和HTML开发中,代码格式化同样重要。JavaScript是一种动态类型的脚本语言,广泛用于网页和服务器端编程。它的语法灵活但易产生...

    脚本格式化工具(JavaScript)

    强大的JavaScript格式化工具是每个前端开发者不可或缺的伙伴,它能够提升代码质量和开发效率。了解并熟练使用这样的工具,对于提升个人技能和团队合作效果都大有裨益。在实践中不断探索其功能和配置,可以进一步...

    软件开发人员小工具css Javascript 格式化工具

    JavaScript格式化工具可以解决这个问题,它会重新排列代码结构,按照一定的代码风格进行缩进、括号对齐、变量声明等。例如,它能够将ES6的箭头函数、模板字符串、解构赋值等语法元素进行优化排列,同时处理嵌套的...

    javascript-HTML代码格式化工具

    在网上下载的很多javascript代码或者html代码,大多都是经过压缩过的,很难看懂,但是别怕,因为现在有了“javascript-HTML代码专业格式化工具”--------------------------------赶快了下载吧!

Global site tag (gtag.js) - Google Analytics