JavaScript版代码高亮_JavaScript

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");

  return htmlTxt.join("");
 }

 this.isStartWith = function(str,code,index){
  if(typeof(str)!="undefined"&&str.length>0){
   for(var i=0;i    if(this._caseSensitive){
     if(str.charAt(i)!=code[index+i]||(index+i>=code.length)){
      return false;
     }
    } else {
     if(str.charAt(i).toLowerCase()!=code[index+i].toLowerCase()||(index+i>=code.length)){
      return false;
     }
    }
   }
   return true;
  } else {
   return false;
  }
 }

 this.isKeyword = function(val){
  return this._keywords.contains(this._caseSensitive?val:val.toLowerCase());
 }

 this.isCommonObject = function(val){
  return this._commonObjects.contains(this._caseSensitive?val:val.toLowerCase());
 }

 this.isTag = function(val){
  return this._tags.contains(val.toLowerCase());
 }

}

function doHighlight(o, syntax){
 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_HIGHLIGHT(_codetxt,syntax);

 htmltxt = _syn.highlight();

 return  htmltxt;
}

function goit(stx){
 var code = document.getElementById("m").innerText;
 var xx = new CLASS_HIGHLIGHT(code,stx);
 document.getElementById("highlight").innerHTML = xx.highlight();
}