格式化脚本工具
From :http://www.cnblogs.com/gwazy/archive/2009/09/08/1562429.html
格式化脚本工具
Code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<!-- saved from url=(0053)http://www.div-css.com/f/tool/js-format-compress.html -->
<HTML><HEAD><TITLE>Format</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>HTML {
OVERFLOW: hidden
}
TEXTAREA {
WIDTH: 100%; HEIGHT: 250px
}
</STYLE>
<META content="MSHTML 6.00.2900.3429" name=GENERATOR></HEAD>
<BODY>
<SCRIPT language=JavaScript>
<!--
/*
=========================================================================================
** 类名：CLASS_FORMATER
** 功能：JS格式化
** 示例：
---------------------------------------------------------------------------------------------------
var xx = new CLASS_FORMATER(code);
document.getElementById("display").innerHTML = xx.format();
---------------------------------------------------------------------------------------------------
** 作者：ttyp
** 邮件：ttyp@21cn.com
** 日期：-5-21
** 版本：.1
** =========================================================================================
**/
function CLASS_FORMAT(code) {
//哈希表类
function Hashtable() {
this._hash=new Object();
this.add=function (key,value) {
if(typeof(key)!="undefined") {
if(this.contains(key)==false) {
this._hash[key]=typeof(value)=="undefined"?null:value;
return true;
}else {
return false;
}
}else {
return false;
}
}
this.remove=function (key) {
delete this._hash[key];
}
this.count=function () {
var i=0;
for(var k in this._hash) {
i++;
}return i;
}
this.items=function (key) {
return this._hash[key];
}
this.contains=function (key) {
return typeof(this._hash[key])!="undefined";
}
this.clear=function () {
for(var k in this._hash) {
delete this._hash[k];
}
}
}
this._caseSensitive=true;
//字符串转换为哈希表
this.str2hashtable=function (key,cs) {
var _key=key.split(/,/g);
var _hash=new Hashtable();
var _cs=true;
if(typeof(cs)=="undefined"||cs==null) {
_cs=this._caseSensitive;
}else {
_cs=cs;
}
for(var i in _key) {
if(_cs) {
_hash.add(_key[i]);
}else {
_hash.add((_key[i]+"").toLowerCase());
}
}
return _hash;
}
//获得需要转换的代码
this._codetxt=code;
if(typeof(syntax)=="undefined") {
syntax="";
}
this._deleteComment=false;
//是否大小写敏感
this._caseSensitive=true;
//可以后面加块语句的关键字
this._blockElement=this.str2hashtable("switch,if,while,try,finally");
//是函数申明
this._function=this.str2hashtable("function");
//本行括号内分号不做换行
this._isFor="for";
this._choiceElement=this.str2hashtable("else,catch");
this._beginBlock="{";
this._endBlock="}";
this._singleEyeElement=this.str2hashtable("var,new,return,else,delete,in,case");
//得到分割字符
this._wordDelimiters=" ,.?!;:\\/<>() {}[]\"'\r\n\t=+-|*%@#$^&";
//引用字符
this._quotation=this.str2hashtable("\",'");
//行注释字符
this._lineComment="//";
//转义字符
this._escape="\\";
//多行引用开始
this._commentOn="/*";
//多行引用结束
this._commentOff="*/";
//行结束词
this._rowEnd=";";
this._in="in";
this.isCompress=false;
this.style=0;
this._tabNum=0;
this.format=function () {
var codeArr=new Array();
var word_index=0;
var htmlTxt=new Array();
if(this.isCompress) {
this._deleteComment=true;
}
//得到分割字符数组(分词)
for(var i=0;i<this._codetxt.length;i++) {
if(this._wordDelimiters.indexOf(this._codetxt.charAt(i))==-1) {
//找不到关键字
if(codeArr[word_index]==null||typeof(codeArr[word_index])=='undefined') {
codeArr[word_index]="";
}
codeArr[word_index]+=this._codetxt.charAt(i);
}else {
if(typeof(codeArr[word_index])!='undefined'&&codeArr[word_index].length>0)
word_index++;
codeArr[word_index++]=this._codetxt.charAt(i);
}
}
var quote_opened=false;
//引用标记
var slash_star_comment_opened=false;
//多行注释标记
var slash_slash_comment_opened=false;
//单行注释标记
var line_num=1;
//行号
var quote_char="";
//引用标记类型
var function_opened=false;
var bracket_open=false;
var for_open=false;
//按分割字，分块显示
for(var i=0;i<=word_index;i++) {
//处理空行（由于转义带来）
if(typeof(codeArr[i])=="undefined"||codeArr[i].length==0) {
continue;
}else if(codeArr[i]==" "||codeArr[i]=="\t") {
if(slash_slash_comment_opened||slash_star_comment_opened) {
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
if(quote_opened) {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else if(codeArr[i]=="\n") {
//处理换行
}else if(codeArr[i]=="\r") {
slash_slash_comment_opened=false;
quote_opened=false;
line_num++;
if(!this.isCompress) {
htmlTxt[htmlTxt.length]="\r\n"+this.getIdent();
}
//处理function里的参数标记
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isFunction(codeArr[i])) {
htmlTxt[htmlTxt.length]=codeArr[i]+" ";
function_opened=true;
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._isFor) {
htmlTxt[htmlTxt.length]=codeArr[i];
for_open=true;
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]=="(") {
bracket_open=true;
htmlTxt[htmlTxt.length]=codeArr[i];
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==")") {
bracket_open=false;
htmlTxt[htmlTxt.length]=codeArr[i];
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._rowEnd) {
if(!this.isCompress) {
if(!for_open) {
if(i<word_index&&(codeArr[i+1]!="\r"&&codeArr[i+1]!="\n")) {
htmlTxt[htmlTxt.length]=codeArr[i]+"\n"+this.getIdent();
}else {
htmlTxt[htmlTxt.length]=codeArr[i]+this.getIdent();
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._beginBlock) {
for_open=false;
if(!this.isCompress) {
switch(this.style) {
case 0:
this._tabNum++;
htmlTxt[htmlTxt.length]=codeArr[i]+"\n"+this.getIdent();
break;
case 1:
htmlTxt[htmlTxt.length]="\n"+this.getIdent();
this._tabNum++;
htmlTxt[htmlTxt.length]=codeArr[i]+"\n"+this.getIdent();
break;
default:
this._tabNum++;
htmlTxt[htmlTxt.length]=codeArr[i];
break;
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._endBlock) {
if(!this.isCompress) {
this._tabNum--;
if(i<word_index&&codeArr[i+1]!=this._rowEnd) {
htmlTxt[htmlTxt.length]="\n"+this.getIdent()+codeArr[i];
}else {
htmlTxt[htmlTxt.length]="\n"+this.getIdent()+codeArr[i];
}
}else {
if(i<word_index&&codeArr[i+1]!=this._rowEnd) {
htmlTxt[htmlTxt.length]=codeArr[i]+this._rowEnd;
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
//处理关键字
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isBlockElement(codeArr[i])) {
htmlTxt[htmlTxt.length]=codeArr[i];
//处理内置对象(后面加一个空格)
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isSingleEyeElement(codeArr[i])) {
if(codeArr[i]==this._in) {
htmlTxt[htmlTxt.length]=" ";
}
htmlTxt[htmlTxt.length]=codeArr[i]+" ";
//处理双引号（引号前不能为转义字符）
}else if(!slash_star_comment_opened&&!slash_slash_comment_opened&&this._quotation.contains(codeArr[i])) {
if(quote_opened) {
//是相应的引号
if(quote_char==codeArr[i]) {
htmlTxt[htmlTxt.length]=codeArr[i];
quote_opened=false;
quote_char="";
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
quote_opened=true;
quote_char=codeArr[i];
}
//处理转义字符
}else if(codeArr[i]==this._escape) {
htmlTxt[htmlTxt.length]=codeArr[i];
if(i<word_index-1) {
if(codeArr[i+1].charCodeAt(0)>=32&&codeArr[i+1].charCodeAt(0)<=127) {
htmlTxt[htmlTxt.length]=codeArr[i+1].substr(0,1);
htmlTxt[htmlTxt.length]=codeArr[i+1].substr(1);
i=i+1;
}
}
//处理多行注释的开始
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._commentOn,codeArr,i)) {
slash_star_comment_opened=true;
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=this._commentOn;
}
i=i+this.getSkipLength(this._commentOn);
//处理单行注释
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._lineComment,codeArr,i)) {
slash_slash_comment_opened=true;
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=this._lineComment;
}
i=i+this.getSkipLength(this._lineComment);
//处理忽略词
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._ignore,codeArr,i)) {
slash_slash_comment_opened=true;
htmlTxt[htmlTxt.length]=this._ignore;
i=i+this.getSkipLength(this._ignore);
//处理多行注释结束
}else if(!quote_opened&&!slash_slash_comment_opened&&this.isStartWith(this._commentOff,codeArr,i)) {
if(slash_star_comment_opened) {
slash_star_comment_opened=false;
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=this._commentOff;
}
i=i+this.getSkipLength(this._commentOff);
}
}else {
//不是在字符串中
if(!quote_opened) {
//如果不是在注释重
if(!slash_slash_comment_opened&&!slash_star_comment_opened) {
htmlTxt[htmlTxt.length]=codeArr[i];
//注释中
}else {
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
}
return htmlTxt.join("");
}
this.isStartWith=function (str,code,index) {
if(typeof(str)!="undefined"&&str.length>0) {
var cc=new Array();
for(var i=index;i<index+str.length;i++) {
cc[cc.length]=code[i];
}
var c=cc.join("");
if(this._caseSensitive) {
if(str.length>=code[index].length&&c.indexOf(str)==0) {
return true;
}
}else {
if(str.length>=code[index].length&&c.toLowerCase().indexOf(str.toLowerCase())==0) {
return true;
}
}
return false;
}else {
return false;
}
}
this.isFunction=function (val) {
return this._function.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isBlockElement=function (val) {
return this._blockElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isChoiceElement=function (val) {
return this._choiceElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isSingleEyeElement=function (val) {
return this._singleEyeElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isNextElement=function (from,word) {
for(var i=from;i<word.length;i++) {
if(word[i]!=" "&&word[i]!="\t"&&word[i]!="\r"&&word[i]!="\n") {
return this.isChoiceElement(word[i]);
}
}
return false;
}
this.getSkipLength=function (val) {
var count=0;
for(var i=0;i<val.length;i++) {
if(this._wordDelimiters.indexOf(val.charAt(i))>=0) {
count++;
}
}
if(count>0) {
count=count-1;
}
return count;
}
this.getIdent=function () { //添加字符缩进
var n=[];
for(var i=0;i<this._tabNum;i++) {
n[n.length]="\t"; //缩进字符
}
return n.join("");
}
}
function doformat(o) {
var htmltxt="";
if(o==null) {
alert("domNode is null!");
return ;
}
var _codetxt="";
if(typeof(o)=="object") {
switch(o.tagName) {
case "TEXTAREA":
case "INPUT":
_codetxt=o.value;
break;
case "DIV":
case "SPAN":
_codetxt=o.innerText;
break;
default:
_codetxt=o.innerHTML;
break;
}
}else {
_codetxt=o;
}
var _syn=new CLASS_FORMAT(_codetxt);
htmltxt=_syn.format();
return htmltxt;
}
function go()
{
var code=document.getElementById("code").value;
var xx=new CLASS_FORMAT(code);
var a=new Date();
var code1; //格式化之后对code 继续格式化
if(document.getElementById('cboOperate').selectedIndex==1) {
xx.isCompress=true;
}else {
xx.style=parseInt(document.getElementById('cboStyle').value);
}
code1=xx.format();
code1=code1.replace(/\s*\n/g,'\n'); //去掉行尾的空白符号
code1=code1.replace(/\n\n/g,'\n'); //去掉联系的两个空行
code1=code1.replace(/\)\{/g,') {'); //在){之间加一个空格
document.getElementById("display").value=code1;
alert("格式化完成，共花："+(new Date().getTime()-a.getTime())+"ms");
}
//-->
</SCRIPT>
<TEXTAREA id=code>/*
这个是一个类
*/
function xx (num,str){//说明
var a = num;this.aa = a;
this.bb = function(){alert(str);}
this.cc = function(){for(var i=0;i<10;i++){document.title=i;}}};
xx.prototype.dd= function(){alert("d d kd");}
var a = new xx(100,"hello"),b=new xx(0,"ttyp");
if(1>2) { alert();
}
else {
alert(" hell ");
}
a.bb();
b.dd();
alert(a.aa);
</TEXTAREA> <SELECT id=cboOperate
onchange="if(this.selectedIndex==1)document.getElementById('cboStyle').disabled=true; else document.getElementById('cboStyle').disabled=false;"><OPTION
value=0 selected>格式化</OPTION><OPTION value=1>压缩</OPTION></SELECT> <SELECT
id=cboStyle><OPTION value=0 selected>经典</OPTION><OPTION
value=1>微软</OPTION></SELECT> <INPUT onclick=go() type=button value=go> <TEXTAREA id=display></TEXTAREA> 来源：http://www.yaosansi.com/ </BODY></HTML>
i ji
格式化脚本工具
Code<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<!-- saved from url=(0053)http://www.div-css.com/f/tool/js-format-compress.html -->
<HTML><HEAD><TITLE>Format</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>HTML {
OVERFLOW: hidden
}
TEXTAREA {
WIDTH: 100%; HEIGHT: 250px
}
</STYLE>
<META content="MSHTML 6.00.2900.3429" name=GENERATOR></HEAD>
<BODY>
<SCRIPT language=JavaScript>
<!--
/*
=========================================================================================
** 类名：CLASS_FORMATER
** 功能：JS格式化
** 示例：
---------------------------------------------------------------------------------------------------
var xx = new CLASS_FORMATER(code);
document.getElementById("display").innerHTML = xx.format();
---------------------------------------------------------------------------------------------------
** 作者：ttyp
** 邮件：ttyp@21cn.com
** 日期：-5-21
** 版本：.1
** =========================================================================================
**/
function CLASS_FORMAT(code) {
//哈希表类
function Hashtable() {
this._hash=new Object();
this.add=function (key,value) {
if(typeof(key)!="undefined") {
if(this.contains(key)==false) {
this._hash[key]=typeof(value)=="undefined"?null:value;
return true;
}else {
return false;
}
}else {
return false;
}
}
this.remove=function (key) {
delete this._hash[key];
}
this.count=function () {
var i=0;
for(var k in this._hash) {
i++;
}return i;
}
this.items=function (key) {
return this._hash[key];
}
this.contains=function (key) {
return typeof(this._hash[key])!="undefined";
}
this.clear=function () {
for(var k in this._hash) {
delete this._hash[k];
}
}
}
this._caseSensitive=true;
//字符串转换为哈希表
this.str2hashtable=function (key,cs) {
var _key=key.split(/,/g);
var _hash=new Hashtable();
var _cs=true;
if(typeof(cs)=="undefined"||cs==null) {
_cs=this._caseSensitive;
}else {
_cs=cs;
}
for(var i in _key) {
if(_cs) {
_hash.add(_key[i]);
}else {
_hash.add((_key[i]+"").toLowerCase());
}
}
return _hash;
}
//获得需要转换的代码
this._codetxt=code;
if(typeof(syntax)=="undefined") {
syntax="";
}
this._deleteComment=false;
//是否大小写敏感
this._caseSensitive=true;
//可以后面加块语句的关键字
this._blockElement=this.str2hashtable("switch,if,while,try,finally");
//是函数申明
this._function=this.str2hashtable("function");
//本行括号内分号不做换行
this._isFor="for";
this._choiceElement=this.str2hashtable("else,catch");
this._beginBlock="{";
this._endBlock="}";
this._singleEyeElement=this.str2hashtable("var,new,return,else,delete,in,case");
//得到分割字符
this._wordDelimiters=" ,.?!;:\\/<>() {}[]\"'\r\n\t=+-|*%@#$^&";
//引用字符
this._quotation=this.str2hashtable("\",'");
//行注释字符
this._lineComment="//";
//转义字符
this._escape="\\";
//多行引用开始
this._commentOn="/*";
//多行引用结束
this._commentOff="*/";
//行结束词
this._rowEnd=";";
this._in="in";
this.isCompress=false;
this.style=0;
this._tabNum=0;
this.format=function () {
var codeArr=new Array();
var word_index=0;
var htmlTxt=new Array();
if(this.isCompress) {
this._deleteComment=true;
}
//得到分割字符数组(分词)
for(var i=0;i<this._codetxt.length;i++) {
if(this._wordDelimiters.indexOf(this._codetxt.charAt(i))==-1) {
//找不到关键字
if(codeArr[word_index]==null||typeof(codeArr[word_index])=='undefined') {
codeArr[word_index]="";
}
codeArr[word_index]+=this._codetxt.charAt(i);
}else {
if(typeof(codeArr[word_index])!='undefined'&&codeArr[word_index].length>0)
word_index++;
codeArr[word_index++]=this._codetxt.charAt(i);
}
}
var quote_opened=false;
//引用标记
var slash_star_comment_opened=false;
//多行注释标记
var slash_slash_comment_opened=false;
//单行注释标记
var line_num=1;
//行号
var quote_char="";
//引用标记类型
var function_opened=false;
var bracket_open=false;
var for_open=false;
//按分割字，分块显示
for(var i=0;i<=word_index;i++) {
//处理空行（由于转义带来）
if(typeof(codeArr[i])=="undefined"||codeArr[i].length==0) {
continue;
}else if(codeArr[i]==" "||codeArr[i]=="\t") {
if(slash_slash_comment_opened||slash_star_comment_opened) {
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
if(quote_opened) {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else if(codeArr[i]=="\n") {
//处理换行
}else if(codeArr[i]=="\r") {
slash_slash_comment_opened=false;
quote_opened=false;
line_num++;
if(!this.isCompress) {
htmlTxt[htmlTxt.length]="\r\n"+this.getIdent();
}
//处理function里的参数标记
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isFunction(codeArr[i])) {
htmlTxt[htmlTxt.length]=codeArr[i]+" ";
function_opened=true;
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._isFor) {
htmlTxt[htmlTxt.length]=codeArr[i];
for_open=true;
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]=="(") {
bracket_open=true;
htmlTxt[htmlTxt.length]=codeArr[i];
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==")") {
bracket_open=false;
htmlTxt[htmlTxt.length]=codeArr[i];
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._rowEnd) {
if(!this.isCompress) {
if(!for_open) {
if(i<word_index&&(codeArr[i+1]!="\r"&&codeArr[i+1]!="\n")) {
htmlTxt[htmlTxt.length]=codeArr[i]+"\n"+this.getIdent();
}else {
htmlTxt[htmlTxt.length]=codeArr[i]+this.getIdent();
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._beginBlock) {
for_open=false;
if(!this.isCompress) {
switch(this.style) {
case 0:
this._tabNum++;
htmlTxt[htmlTxt.length]=codeArr[i]+"\n"+this.getIdent();
break;
case 1:
htmlTxt[htmlTxt.length]="\n"+this.getIdent();
this._tabNum++;
htmlTxt[htmlTxt.length]=codeArr[i]+"\n"+this.getIdent();
break;
default:
this._tabNum++;
htmlTxt[htmlTxt.length]=codeArr[i];
break;
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&codeArr[i]==this._endBlock) {
if(!this.isCompress) {
this._tabNum--;
if(i<word_index&&codeArr[i+1]!=this._rowEnd) {
htmlTxt[htmlTxt.length]="\n"+this.getIdent()+codeArr[i];
}else {
htmlTxt[htmlTxt.length]="\n"+this.getIdent()+codeArr[i];
}
}else {
if(i<word_index&&codeArr[i+1]!=this._rowEnd) {
htmlTxt[htmlTxt.length]=codeArr[i]+this._rowEnd;
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
//处理关键字
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isBlockElement(codeArr[i])) {
htmlTxt[htmlTxt.length]=codeArr[i];
//处理内置对象(后面加一个空格)
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isSingleEyeElement(codeArr[i])) {
if(codeArr[i]==this._in) {
htmlTxt[htmlTxt.length]=" ";
}
htmlTxt[htmlTxt.length]=codeArr[i]+" ";
//处理双引号（引号前不能为转义字符）
}else if(!slash_star_comment_opened&&!slash_slash_comment_opened&&this._quotation.contains(codeArr[i])) {
if(quote_opened) {
//是相应的引号
if(quote_char==codeArr[i]) {
htmlTxt[htmlTxt.length]=codeArr[i];
quote_opened=false;
quote_char="";
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
quote_opened=true;
quote_char=codeArr[i];
}
//处理转义字符
}else if(codeArr[i]==this._escape) {
htmlTxt[htmlTxt.length]=codeArr[i];
if(i<word_index-1) {
if(codeArr[i+1].charCodeAt(0)>=32&&codeArr[i+1].charCodeAt(0)<=127) {
htmlTxt[htmlTxt.length]=codeArr[i+1].substr(0,1);
htmlTxt[htmlTxt.length]=codeArr[i+1].substr(1);
i=i+1;
}
}
//处理多行注释的开始
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._commentOn,codeArr,i)) {
slash_star_comment_opened=true;
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=this._commentOn;
}
i=i+this.getSkipLength(this._commentOn);
//处理单行注释
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._lineComment,codeArr,i)) {
slash_slash_comment_opened=true;
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=this._lineComment;
}
i=i+this.getSkipLength(this._lineComment);
//处理忽略词
}else if(!slash_slash_comment_opened&&!slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._ignore,codeArr,i)) {
slash_slash_comment_opened=true;
htmlTxt[htmlTxt.length]=this._ignore;
i=i+this.getSkipLength(this._ignore);
//处理多行注释结束
}else if(!quote_opened&&!slash_slash_comment_opened&&this.isStartWith(this._commentOff,codeArr,i)) {
if(slash_star_comment_opened) {
slash_star_comment_opened=false;
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=this._commentOff;
}
i=i+this.getSkipLength(this._commentOff);
}
}else {
//不是在字符串中
if(!quote_opened) {
//如果不是在注释重
if(!slash_slash_comment_opened&&!slash_star_comment_opened) {
htmlTxt[htmlTxt.length]=codeArr[i];
//注释中
}else {
if(!this._deleteComment) {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
}else {
htmlTxt[htmlTxt.length]=codeArr[i];
}
}
}
return htmlTxt.join("");
}
this.isStartWith=function (str,code,index) {
if(typeof(str)!="undefined"&&str.length>0) {
var cc=new Array();
for(var i=index;i<index+str.length;i++) {
cc[cc.length]=code[i];
}
var c=cc.join("");
if(this._caseSensitive) {
if(str.length>=code[index].length&&c.indexOf(str)==0) {
return true;
}
}else {
if(str.length>=code[index].length&&c.toLowerCase().indexOf(str.toLowerCase())==0) {
return true;
}
}
return false;
}else {
return false;
}
}
this.isFunction=function (val) {
return this._function.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isBlockElement=function (val) {
return this._blockElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isChoiceElement=function (val) {
return this._choiceElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isSingleEyeElement=function (val) {
return this._singleEyeElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isNextElement=function (from,word) {
for(var i=from;i<word.length;i++) {
if(word[i]!=" "&&word[i]!="\t"&&word[i]!="\r"&&word[i]!="\n") {
return this.isChoiceElement(word[i]);
}
}
return false;
}
this.getSkipLength=function (val) {
var count=0;
for(var i=0;i<val.length;i++) {
if(this._wordDelimiters.indexOf(val.charAt(i))>=0) {
count++;
}
}
if(count>0) {
count=count-1;
}
return count;
}
this.getIdent=function () { //添加字符缩进
var n=[];
for(var i=0;i<this._tabNum;i++) {
n[n.length]="\t"; //缩进字符
}
return n.join("");
}
}
function doformat(o) {
var htmltxt="";
if(o==null) {
alert("domNode is null!");
return ;
}
var _codetxt="";
if(typeof(o)=="object") {
switch(o.tagName) {
case "TEXTAREA":
case "INPUT":
_codetxt=o.value;
break;
case "DIV":
case "SPAN":
_codetxt=o.innerText;
break;
default:
_codetxt=o.innerHTML;
break;
}
}else {
_codetxt=o;
}
var _syn=new CLASS_FORMAT(_codetxt);
htmltxt=_syn.format();
return htmltxt;
}
function go()
{
var code=document.getElementById("code").value;
var xx=new CLASS_FORMAT(code);
var a=new Date();
var code1; //格式化之后对code 继续格式化
if(document.getElementById('cboOperate').selectedIndex==1) {
xx.isCompress=true;
}else {
xx.style=parseInt(document.getElementById('cboStyle').value);
}
code1=xx.format();
code1=code1.replace(/\s*\n/g,'\n'); //去掉行尾的空白符号
code1=code1.replace(/\n\n/g,'\n'); //去掉联系的两个空行
code1=code1.replace(/\)\{/g,') {'); //在){之间加一个空格
document.getElementById("display").value=code1;
alert("格式化完成，共花："+(new Date().getTime()-a.getTime())+"ms");
}
//-->
</SCRIPT>
<TEXTAREA id=code>/*
这个是一个类
*/
function xx (num,str){//说明
var a = num;this.aa = a;
this.bb = function(){alert(str);}
this.cc = function(){for(var i=0;i<10;i++){document.title=i;}}};
xx.prototype.dd= function(){alert("d d kd");}
var a = new xx(100,"hello"),b=new xx(0,"ttyp");
if(1>2) { alert();
}
else {
alert(" hell ");
}
a.bb();
b.dd();
alert(a.aa);
</TEXTAREA> <SELECT id=cboOperate
onchange="if(this.selectedIndex==1)document.getElementById('cboStyle').disabled=true; else document.getElementById('cboStyle').disabled=false;"><OPTION
value=0 selected>格式化</OPTION><OPTION value=1>压缩</OPTION></SELECT> <SELECT
id=cboStyle><OPTION value=0 selected>经典</OPTION><OPTION
value=1>微软</OPTION></SELECT> <INPUT onclick=go() type=button value=go> <TEXTAREA id=display></TEXTAREA> 来源：http://www.yaosansi.com/ </BODY></HTML>
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