javascript代码格式化工具

可以将凌乱的JavaScript整理的整整齐齐，并且可以高亮显示。

var base_code='';var jsdecoder;var jscolorizer;var code='';var time=0;function decode()
{code='';base_code='';jsdecoder=new JsDecoder();jscolorizer=new JsColorizer();if($('msg').innerHTML.length){do_clean_init();}else{jsdecoder.s=$("a1").value;do_decode_init();}}
function do_decode_init()
{$('msg').innerHTML+='Decoding .. ';setTimeout(do_decode,50);}
function do_decode()
{time=time_start();try{code=jsdecoder.decode();base_code=code;}catch(e){$('msg').innerHTML+='error<br><br>'+new String(e).replace(/\n/g,'<br>');return;}
$('msg').innerHTML+='ok ('+time_end(time)+' sec)<br>';setTimeout(do_colorize_init,50);}
function do_colorize_init()
{$('msg').innerHTML+='Colorizing .. ';setTimeout(do_colorize,50);}
function do_colorize()
{time=time_start();code=code.replace(/&/g,"&amp;");code=code.replace(/</g,"&lt;");code=code.replace(/>/g,"&gt;");jscolorizer.s=code;try{code=jscolorizer.colorize();}catch(e){$('msg').innerHTML+='error<br><br>'+new String(e).replace(/\n/g,'<br>');return;}
$('msg').innerHTML+='ok ('+time_end(time)+' sec)<br>';setTimeout(do_insert_init,50);}
function do_insert_init()
{$('msg').innerHTML+='Inserting code .. ';setTimeout(do_insert,50);}
function do_insert()
{time=time_start();try{code=new String(code);code=code.replace(/(\r\n|\r|\n)/g,"<br>\n");code=code.replace(/<font\s+/gi,'<font@@@@@');code=code.replace(/( |\t)/g,'&nbsp;');code=code.replace(/<font@@@@@/gi,'<font ');code=code.replace(/\n$/,'');var count=0;var pos=code.indexOf("\n");while(pos!=-1){count++;pos=code.indexOf("\n",pos+1);}
count++;pad=new String(count).length;var lines='';for(var i=0;i<count;i++){var p=pad-new String(i+1).length;var no=new String(i+1);for(k=0;k<p;k++){no='&nbsp;'+no;}
no+='&nbsp;';lines+='<div style="background: #fff; color: #666;">'+no+'</div>';}
$('lines').innerHTML=lines;$('code_area').style.display='block';$('sel_all').style.display='block';$("a2").innerHTML=code;}catch(e){$('msg').innerHTML+='error<br><br>'+new String(e).replace(/\n/g,'<br>');return;}
$('msg').innerHTML+='ok ('+time_end(time)+' sec)';code='';}
function do_clean_init()
{$('msg').innerHTML='';do_clean();}
function do_clean()
{time=time_start();$('code_area').style.display='none';base_code='';$('sel_all').style.display='none';$('insert_div').style.display='none';jsdecoder.s=$("a1").value;do_decode_init();}
function insert_textarea()
{$('insert_div').style.display='block';$('insert_area').value=base_code;$('insert_area').focus();$('insert_area').select();}
function $(id)
{return document.getElementById(id);}
function time_micro()
{var micro=new String(new Date().getTime());micro=micro.substr(0,micro.length-3)+'.'+micro.substr(micro.length-3,3);return parseFloat(micro);}
function time_start()
{return time_micro();}
function time_get(start)
{return time_micro()-start;}
function time_end(start)
{return time_round(time_micro()-start);}
function time_round(time)
{time=Math.round(time*100)/100;if(time===0){time=0.01;}
return time;}

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