JS代码格式化和语法着色V2

自Ver1.1升级内容
1.增加函数列表
2.增加函数Export功能
3.增加函数依存关系分析（这个功能个人未见其他软件实现过，自己创意，问题多多，目前分析能力还是比较有限的，只能分析全局函数依存关系，可能在复杂代码的情况下出现bug）
4.修正for语句分析bug
5.修正语法折叠的bug
6.改进CollapseAll※ExpandAll函数工作方式，避免行数太大时的死机
7.改进行号分析机制，避免行数太大时的死机
复制代码 代码如下:






/**********************
Author:Hutia

*********************/

window.onload=init;

//------------------
//StaticVariable
//------------------

varKEYWORDS="abstractbreakbytecasecatchcharclassconstcontinuedefaultdeletedodoubleelseextendsfalsefinal
finallyfloatforfunctiongotoifimplementsimportininstanceofintinterfacelongnativenullpackageprivateprotected
publicresetreturnshortstaticsuperswitchsynchronizedthisthrowtransienttruetryvarvoidwhilewith";
varOBJECTS="AnchorAppletAreaArgumentsArrayBooleanButtonCheckboxCollectionCryptoDateDictionaryDocumentDrive
DrivesElementEnumeratorEventFileFileObjectFileSystemObjectFileUploadFolderFoldersFormFrameFunctionGlobalHidden
HistoryHTMLElementImageInfinityInputJavaArrayJavaClassJavaObjectJavaPackageJSObjectLayerLinkMathMimeType
NavigatorNumberObjectOptionPackagesPasswordPluginPrivilegeManagerRandomRegExpScreenSelectStringSubmitText
TextareaURLVBArrayWindowWScript";
varMETHODS_PROPERTIES="aboveabsacosactionactiveElementalertalinkColorallaltKeyanchoranchorsappCodeNameapplets
applyappNameappVersionargumentsarityasinassignatanatan2atobavailHeightavailLeftavailTopavailWidthActiveXObject
backbackgroundbelowbgColorbigblinkblurboldborderborderWidthsbottombtoabuttoncallcalleecallercancelBubble
captureEventsceilcharAtcharCodeAtcharsetcheckedchildrenclassesclassNameclearclearIntervalclearTimeoutclick
clientInformationclientXclientYcloseclosedcolorDepthcompilecompleteconcatconfirmconstructircontainscontextual
cookiecoscryptoctrlKeycurrentdatadefaultCharsetdefaultCheckeddefaultSelecteddefaultStatusdefaultValuedescription
disableExternalCapturedisablePrivilegedocumentdomainEEchoelementelementsembedsenabledPluginenableExternalCapture
enablePrivilegeencodingescapeevaleventexecexpexpandoFromPointfgColorfileNamefindfixedfloorfocusfontColor
fontSizeformformsforwardframesfromCharCodefromElementgetAttributegetgetClassgetDategetDaygetFullYeargetHours
getMembergetMillisecondsgetMinutesgetMonthgetSecondsgetSelectiongetSlotgetTimegetTimezoneOffsetgetUTCDategetUTCDay
getUTCFullYeargetUTCHoursgetUTCMillisecondsgetUTCMinutesgetUTCMonthgetUTCSecondsgetWindowgetYearglobalgoHandleEvent
HeighthashhiddenhistoryhomehosthostNamehrefhspaceididsignoreCaseimagesindexindexOfinnerinnerHTMLinnerText
innerWidthinsertAdjacentHTMLinsertAdjacentTextisFiniteisNANitalicsjavajavaEnabledjoinkeyCodeLinksLN10LN2LOG10E
LOG2ElanglanguagelastIndexlastIndexOflastMatchlastModifiedlastParenlayerslayerXlayerYleftleftContextlengthlink
linkColorloadlocationlocationBarloglowsrcMAX_VALUEMIN_VALUEmarginsmatchmaxmenubarmethodmimeTypesminmodifiers
moveAbovemoveBelowmoveBymoveTomoveToAbsolutemultilineNaNNEGATIVE_INFINITYnamenavigatenavigatornetscapenext
numberoffscreenBufferingoffsetoffsetHeightoffsetLeftoffsetParentoffsetTopoffsetWidthoffsetXoffsetYonabortonblur
onchangeonclickondblclickondragdroponerroronfocusonHelponkeydownonkeypressonkeyuponloadonmousedownonmousemove
onmouseoutonmouseoveronmouseuponmoveonresetonresizeonsubmitonunloadopenopeneroptionsouterHeightouterHTML
outerTextouterWidthPOSITIVE_INFINITYPIpaddingspageXpageXOffsetpageYpageYOffsetparentparentElementparentLayer
parentWindowparseparseFloatparseIntpathnamepersonalbarpixelDepthplatformpluginspopportpowpreferenceprevious
printpromptprotocolprototypepushrandomreadyStatereasonreferrerrefreshreleaseEventsreloadremoveAttribute
removeMemberreplaceresizeByresizeToreturnValuereverserightrightcontextroundSQRT1_2SQRT2screenXscreenYscroll
scrollbarsscrollByscrollIntoViewscrollTosearchselectselectedselectedIndexselfsetAttributesetDaysetFullYear
setHotkeyssetHourssetIntervalsetMembersetMillisecondssetMinutessetMonthsetResizablesetSecondssetSlotsetTime
setTimeoutsetUTCDatesetUTCFullYearsetUTCHourssetUTCMillsecondssetUTCMinutessetUTCMonthsetUTCSecondssetYear
setZOptionsshiftshiftKeysiblingAbovesiblingBelowsignTextsinslicesmallsortsourcesourceIndexsplicesplitsqrtsrc
srcElementsrcFilterstatusstatusbarstopstrikestylesubsubmitsubstrsubstringsuffixessunsupsystemLanguageTYPE
tagNametagstainttaintEnabledtantargettesttexttitletoElementtoGMTStringtoLocaleStringtoLowerCasetoolbartop
toStringtoUpperCasetoUTCStringtypetypeOfUTCunescapeunshiftuntaintunwatchuserAgentuserLanguagevaluevalueOf
visibilityvlinkColorvspacewatchwhichwidthwindowwritewritelnxyzIndex";
varOPS="!$%&*+-///:<=>?[]^|~isnewsizeoftypeofunchecked";

varregKW=newRegExp("(W"+KEYWORDS.replace(//g,"$)|(W")+"$)","g");
varregObj=newRegExp("(W"+OBJECTS.replace(//g,"$)|(W")+"$)","g");
varregMP=newRegExp("(W"+METHODS_PROPERTIES.replace(//g,"$)|(W")+"$)","g");
//varregOP=newRegExp("(W"+OPS.replace(//g,"$)|(W")+"$)","g");

//------------------
//GlobalVariables
//------------------
vardivJSInput,txtJSInput,divMain,divJSOutputLineNo,divJSOutputPlus,divJSOutput,divWaiting;
varspnProcess,cmdStop,divJSExport,selJSExport,divJSExportContent;
varglbStr,glbP,glbRe,curRe,glbTimer,glbBusy,glbFuntionNames;

functioninit(){
//initglobalvariables
divJSInput=document.getElementById("divJSInput");
txtJSInput=document.getElementById("txtJSInput");
divMain=document.getElementById("divMain");
divJSOutputLineNo=document.getElementById("divJSOutputLineNo");
divJSOutputPlus=document.getElementById("divJSOutputPlus");
divJSOutput=document.getElementById("divJSOutput");
divWaiting=document.getElementById("divWaiting");
spnProcess=document.getElementById("spnProcess");
cmdStop=document.getElementById("cmdStop");
divJSExport=document.getElementById("divJSExport");
selJSExport=document.getElementById("selJSExport");
divJSExportContent=document.getElementById("divJSExportContent");

//initwindowstate
maximizeWindow();

divMain.style.width=document.body.clientWidth-4;
divMain.style.height=document.body.clientHeight-26;

divJSOutput.style.width=document.body.clientWidth-72;

//initglobalevents

divJSOutputLineNo.onselectstart=divJSOutputLineNo.onselect=divJSOutputPlus.onselectstart=divJSOutputPlus.onselect=cancelEvent

divJSOutput.onscroll=divJSOutput_onscroll;

divJSInput.onkeydown=divJSInput_keydown;
divJSExport.onkeydown=divJSExport_keydown;

}

//------------------
//eventscripts
//------------------

functioncancelEvents(e){
vare=window.event?window.event:e;
e.returnValue=false;
return(false);
}

functiondivJSInput_keydown(e){
vare=window.event?window.event:e;
varsrcEle=e.srcElement?e.srcElement:e.target;
varsel;
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);//notsupportFF
}
}

functiondivJSExport_keydown(e){
vare=window.event?window.event:e;
varsrcEle=e.srcElement?e.srcElement:e.target;
varsel;
if(e.keyCode==27)hideJSExport();
if(e.keyCode==13&&e.ctrlKey)hideJSExport();
}

functiondivJSOutput_onscroll(){
divJSOutputLineNo.scrollTop=divJSOutputPlus.scrollTop=divJSOutput.scrollTop;
}

//------------------
//functionalscripts
//------------------

functionshowJSInput(){
if(glbBusy)return;
hideJSExport();
with(divJSInput.style){
display="block";
left=(document.body.clientWidth-divJSInput.offsetWidth)/2;
top=(document.body.clientHeight-divJSInput.offsetHeight)/2;
}

txtJSInput.focus();

return(false);
}

functionshowJSExport(){
if(glbBusy)return;
hideJSInput();
with(divJSExport.style){
display="block";
left=(document.body.clientWidth-divJSExport.offsetWidth)/2;
top=(document.body.clientHeight-divJSExport.offsetHeight)/2;
}
divJSExportContent.style.display="none";
selJSExport.style.display="block";

selJSExport.focus();
return(false);
}

functionhideJSInput(){
divJSInput.style.display="none";
}

functionhideJSExport(){
divJSExport.style.display="none";
}

functionexecJSInput(){
hideJSInput();

divJSOutput.innerHTML="";
divJSOutputLineNo.innerHTML="";
divJSOutputPlus.innerHTML="";

glbStr=txtJSInput.innerText;//notsupportFF
glbP=0;
glbFuntionNames=newArray();
curRe=glbRe=document.createElement("div");

divJSOutput.appendChild(glbRe);
glbRe.className="codeRoot";

while(selJSExport.options.length>0)selJSExport.options[0]=null;

showWait(startRecalcLine);
core_analysis();
}

functionexecJSExport(){
varfns=newArray(),fcs=newArray(),str;

for(vari=0;iif(selJSExport.options[i].selected){
fns.push(selJSExport.options[i].value);
str=selJSExport.options[i].obj.outerHTML;
try{
str+=selJSExport.options[i].obj.nextSibling.outerHTML;
str+=selJSExport.options[i].obj.nextSibling.nextSibling.outerHTML;
}catch(e){}
fcs.push(str);
}
}
if(fns.length==0)return;

divJSExportContent.style.display="block";
selJSExport.style.display="none";

divJSExportContent.innerHTML=fcs.join("rn

rn");
}

functionexecJSExport_Dep(){
varfns=newArray(),fcs=newArray(),str,regFNs=newArray(),needDepthTest;

for(vari=0;iif(selJSExport.options[i].selected){
fns.push(selJSExport.options[i].value);
try{
str=selJSExport.options[i].obj.nextSibling.outerHTML;
}catch(e){}
fcs.push(str);
}
}
if(fns.length==0)return;

divJSExportContent.style.display="none";
selJSExport.style.display="block";

needDepthTest=false;
for(vari=0;iif(!selJSExport.options[i].selected){
for(j=0;jif(html2txt(fcs[j]).match(glbFuntionNames[i].replace(/./g,"."))){
selJSExport.options[i].selected=true;
needDepthTest=true;
break;
}
}
}
}
if(needDepthTest)execJSExport_Dep();
}

functionshowWait(onstop){
glbBusy=true;
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)";
divWaiting.onstop=onstop;
cmdStop.focus();
return(false);
}

functionhideWait(){
glbBusy=false;
document.body.style.cursor="";
divWaiting.style.display="none";
try{clearTimeout(glbTimer);}catch(e){}
try{divWaiting.onstop();}catch(e){}
return(false);
}

functionstopExec(){hideWait();}

functionstartRecalcLine(){
varre="",re2="";
if(glbBusy)return;
glbBusy=true;

for(vari=0;ire+="

"+(i+1)+"

divJSOutputLineNo.innerHTML=re;
divJSOutputPlus.innerHTML=re2;
divJSOutputPlus.buttons=newArray();

glbP=0;

showWait();
recalcLine();
return(false);

}

functionrecalcLine(){
varobjs,j;

objs=document.getElementsByTagName("div");
for(vari=glbP;iif(objs[i].className=="indent"){
j=parseInt(objs[i].offsetTop/14)-1;
divJSOutputPlus.childNodes[j].className="colsp";
divJSOutputPlus.childNodes[j].innerHTML="-";
divJSOutputPlus.childNodes[j].linkedDIV=objs[i];
divJSOutputPlus.childNodes[j].startIndex=j+1;
divJSOutputPlus.childNodes[j].endIndex=j+Math.round(objs[i].offsetHeight/14);
if(objs[i].innerHTML!="")divJSOutputPlus.childNodes[j].endIndex++;
divJSOutputPlus.childNodes[j].switchDIV=divJSOutputPlus.childNodes[j].onclick=switchDIV;
divJSOutputPlus.buttons.push(divJSOutputPlus.childNodes[j]);
}
}
spnProcess.innerHTML=parseFloat(glbP/objs.length*100).toFixed(2)+"%("+glbP+"/"+objs.length+")";
if(istopExec();
divJSOutput_onscroll();
}

functionswitchDIV(disp){
vary,obj;
if((this.className=="colsp"||disp=="hide")&&disp!="show"){
this.className="colsp2";
this.innerHTML="+";
for(vari=this.startIndex;idivJSOutputLineNo.childNodes[i].style.display="none";
divJSOutputPlus.childNodes[i].style.display="none";
}
this.linkedDIV.style.display="none";
}else{
this.className="colsp";
this.innerHTML="-";
this.linkedDIV.style.display="block";
for(vari=this.startIndex;idivJSOutputLineNo.childNodes[i].style.display="block";
divJSOutputPlus.childNodes[i].style.display="block";
if(divJSOutputPlus.childNodes[i].className=="colsp2"){
i=divJSOutputPlus.childNodes[i].endIndex-1;
}
}
}
divJSOutput_onscroll();
}

functioncollapseAll(index){
index=isNaN(parseInt(index))?0:parseInt(index);
if(!divJSOutputPlus.buttons)return;
if(index<0)index=0;
if(index>divJSOutputPlus.buttons.length)return;
for(vari=index;isetTimeout("collapseAll("+i+")");
}

functionexpandAll(index){
index=isNaN(parseInt(index))?0:parseInt(index);
if(!divJSOutputPlus.buttons)return;
if(index<0)index=0;
if(index>divJSOutputPlus.buttons.length)return;
for(vari=index;isetTimeout("expandAll("+i+")");
}

functioncore_analysis(){
varstr="",c="",lastState="",seq,intNextQuote,intTemp,intCount,intWordStart;
spnProcess.innerHTML=parseFloat(glbP/glbStr.length*100).toFixed(2)+"%("+glbP+"/"+glbStr.length+")";
for(vari=glbP;ic=glbStr.charAt(i);
str+=htmlEncode(c);
switch(c){
case"r":case"":case"t":
if(lastState=="rn"){str="";break;}
str=str.substring(0,str.length-htmlEncode(c).length);
if(lastState=="blank")break;
if(c.match(/W/)&&glbStr.charAt(i-1).match(/w/)){
str=str.replace(regKW,clKW).replace(regObj,clObj).replace(regMP,clMP);
}
str+=htmlEncode(c);
lastState="blank";
break;
case";":
if(str.match(/Wfor.*?(/i))break;
//attentionthere'snobreakhere
case"n":
if(lastState=="rn"){str="";break;}
outputLn(str);
str="";
lastState="rn";
if(i-glbP>200){
glbP=i+1;
glbTimer=setTimeout(core_analysis);
return;
}
break;
case""":
intNextQuote=i;
while(intNextQuote!=-1&&intNextQuoteintNextQuote=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+=""+htmlEncode(glbStr.substring(i+1,intNextQuote))+""";
i=intNextQuote;
lastState="";
break;
case"'":
intNextQuote=i;
while(intNextQuote!=-1&&intNextQuoteintNextQuote=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+=""+htmlEncode(glbStr.substring(i+1,intNextQuote))+"'";
i=intNextQuote;
lastState="";
break;
case"/":
if(glbStr.charAt(i+1)=="/"){
intNextQuote=i;
intNextQuote=glbStr.indexOf("rn",intNextQuote+1);
if(intNextQuote==-1)intNextQuote=glbStr.length;
str=str.substring(0,str.length-1);
str+="/"+htmlEncode(glbStr.substring(i+1,intNextQuote))
+"";
i=intNextQuote;
}elseif(glbStr.charAt(i+1)=="*"){
intNextQuote=i;
intNextQuote=glbStr.indexOf("*/",intNextQuote+1);
if(intNextQuote==-1)return;
str=str.substring(0,str.length-1);
str+="/"+htmlEncode(glbStr.substring(i+1,intNextQuote))
+"*/";
i=intNextQuote+1;
}elseif(str.match(/[=(][t]*//)){
intNextQuote=i;
while(intNextQuote!=-1&&intNextQuoteintNextQuote=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+=""+htmlEncode(glbStr.substring(i+1,intNextQuote))
+"/";
i=intNextQuote;
lastState="";
}
lastState="";
break;
case"{":
outputLn(str);
str="";
seq=document.createElement("div");
seq.className="indent";
curRe.appendChild(seq);
curRe=seq;
lastState="rn";
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();
}

}

functionoutputLn(theStr){
varseq,txt,fn;
if(html2txt(theStr).match(/^[trn]*$/))return;
seq=document.createElement("p");
seq.innerHTML=theStr;
curRe.appendChild(seq);

txt=html2txt(theStr);
if(!txt)return;
fn=txt.match(/function[trn]+([.w]+?)[trn]*(.*?)[trn]*{/);
if(fn){
glbFuntionNames.push(fn[1]);
selJSExport.options[selJSExport.options.length]=newOption(fn[0]+"}",fn[1]);
selJSExport.options[selJSExport.options.length-1].obj=seq;
}
fn=txt.match(/([.w]+?)[trn]*=[trn]*functionW*(.*?)[trn]*{/);
if(fn){
glbFuntionNames.push(fn[1]);
selJSExport.options[selJSExport.options.length]=newOption(fn[0]+"}",fn[1]);
selJSExport.options[selJSExport.options.length-1].obj=seq;
}
}

functionclKW(str){return(str.charAt(0)+""+str.substring(1)+"");}

functionclObj(str){return(str.charAt(0)+""+str.substring(1)+"");}

functionclMP(str){return(str.charAt(0)+""+str.substring(1)+"");}

functionclOP(str){return(str.charAt(0)+""+str.substring(1)+"");}

//------------------
//globalscripts
//------------------

functionmaximizeWindow(){
window.moveTo(0,0);
window.resizeTo(screen.availWidth,screen.availHeight);
}

functionhtmlEncode(strS){
return(strS.replace(/&/g,"&").replace(//g,">").replace(//g,"").replace(/
rn/g,"

"));
}

functionhtml2txt(strS){
return(strS.replace(/<.+?>/g,"").replace(//g,">").replace(//g,"").replace(/
>/g,"rn").replace(/&/g,"&"));
}

InputJS
CollapseAll
ExpandAll
ExportJS