[泥コード]🔖DOMツリー解析

🔖DOMツリー

var root='Global',w1,d1;

/*Html変換*/
function enHtml(str){var rtn;
rtn=(String(str).replace(/\&/g,"&#38;")).replace(/[<.>#]/g,function(t){return '&#'+String((t).charCodeAt(0))+';';});
if(!rtn)return false;return rtn;
}

/*nVl変換*/
function tVle(nd){var t,vle,nVl,chdn,com,lst;
t=nd.nodeType;nVl=(t===8?enHtml(nd.nodeValue):nd.nodeValue);
chdn=(!(t===1&&nd.children)?'':('(子:'+nd.children.length+')'));
com=('米'+chdn+'：');
lst=['',' V:','','字：','','','','',com,'','','','',''];
if(!confirm('Comment：'+lst[8]))return false;
vle=(!Boolean(nVl.trim())?'':lst[t]+'\"'+(nVl.trim()).replace(/[ 　]{2,999}/g,' ').replace(/[\s]*\n[\s]*/g,'⊿')+'\"');
return vle;
}

/*全要素内処理*/
function doNodes(node,ind,num){
/*doNodes*/

/*1.要素⊿*/
function tElm(nd,hdr){
var rtn,nNm,nVl
,nId=(nd.id?'#'+nd.id:'')
,nCs=(nd.className?nd.className.trim().replace(/[\s]+/g,'.'):'')
,bLt=(nId?'<B>':'')
,bRt=(nId?'</B>':'');
nNm=nd.nodeName.toUpperCase();nVl=tVle(nd);
rtn='\n'+hdr+bLt+'['+nNm+']'+nId+nCs+bRt+nVl;
return rtn;
}

/*3.文字⊿*/
function tTxt(nd,hdr){var rtn,nVl;
nVl=tVle(nd);rtn='\n'+hdr+nVl;return rtn;
}

/*8.米⊿*/
function tCmt(nd,hdr){var rtn,nVl;
nVl=tVle(nd);rtn='\n'+hdr+nVl;return rtn;
}

/*2.属性(行内)*/
function tAtt(at){var rtn,nVl,vle,ky;
nVl=at.nodeValue;vle=(!nVl.trim()?'':nVl.trim());ky=at.nodeName;
if(vle)vle=':\"'+vle+'\"';rtn=' '+ky+vle;return rtn;
}

switch(node.nodeType){
case 2:d1.write(tAtt(node));break;
case 3:d1.write(tTxt(node,ind));break;
case 8:d1.write(tCmt(node,ind));break;
default: d1.write(tElm(node,ind));break;
}

/*排除候補
d1.write(ind+'['+num+']'+'TYPE='+node.nodeType+';NAME='+node.nodeName);
if(node.id)d1.write(';ID='+node.id);
if(node.className)d1.write(';CLASS='+node.className);
if(node.nodeValue)d1.write(';VAL='+node.nodeValue.replace(/\n/g,'[NL]'));
d1.writeln('');
排除候補*/

/*Att.Tre
if(node.attributes){
for(var i=0;i<node.attributes.length;++i){doNodes(
node.attributes.item(i),ind+' |',i);}
}Att.Tre*/

if(node.childNodes){
/*Chld.Tre*/
for(var i=0;i<node.childNodes.length;i++){doNodes(node.childNodes.item(i),ind+' ',i);}
/*Chld.Tre*/}

/*doNodes*/}
/*処理宣言終了*/

/*空頁作成*/
w1=window.open('','Test');
d1=w1.document;

/*窓上書開始*/d1.open();
d1.writeln('<pre>\nTest...');

/*全要素順次アクセス*/
doNodes(document.documentElement,'',1);

/*窓上書完了*/
d1.writeln('END.</pre>');
d1.close();