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Javascript template technology_javascript skills

WBOYOriginal: 2016-05-16 19:14:261013browse

/***Template.class.js***/

함수 템플릿()
{
this.classname="Template";
this.debug=false;
this.file=new HashMap();
this.root="";
this.varkeys=new  HashMap();
this.varvals=new  HashMap();
this.unknowns="제거";
this.halt_on_error="예";
this.last_error="";
this.fso=new ActiveXObject("Scripting.FileSystemObject");
this.set_root=_set_root;
this.set_unknowns=_set_unknowns;
this.get_var=_get_var;
this.set_file=_set_file;
this.set_var=_set_var;
this.set_block=_set_block;
this.subst=_subst;
this.parse=_parse;
this.p=_p;
this.pparse=_pparse;
this.finish=_finish;
this.loadfile=_loadfile;
this.is_dir=_is_dir;
this.file_exists=_file_exists;
this.filename=_filename;
this.varname=_varname;
this.halt=_halt;
this.haltmsg=_haltmsg;
}

/**
* 템플릿 파일 루트 디렉터리 설정
* @param root
*/
함수 _set_root(root)
{
if(!this.is_dir(root))
{
this.halt("set_root:" root "는 디렉토리가 아닙니다.");
}
this.root=root;
}

/**
* 알 수 없는 템플릿 변수 처리 방법 설정
* @param Unknowns
*/
함수 _set_unknowns(unknowns)
{
this.unknowns=unknowns;
}

/**
* 템플릿 파일 설정
* @param 핸들
* @param 파일 이름
*/
함수 _set_file(handle,filename)
{
this.file.put(handle,this.filename(filename)) ;
}

/**
* 템플릿 변수 설정
* @param varname
* @param value
*/
함수 _set_var(varname,value)
{
if(!this.varkeys.containsKey(varname))
{
this.varkeys.put(varname,this.varname(varname));
}
if(!this.varvals.containsKey(varname))
{
this.varvals.put(varname,value);
}
else
{
this.varvals.remove(varname);
this.varvals.put(varname,value);
}
//alert(varname "=================="값);
}

/**
* 블록 변수 설정
* @param parent
* @param 핸들
* @param 이름
*/
function _set_block(parent,handle,name)
{
if(!this.loadfile(parent))
{
this.halt("subst:unable to load " parent);
}
if(name=="")
{
name=handle;
}
var str=this.get_var(부모);
var re=new RegExp("([\s\S.]*)");
//Matcher m=p.matcher(str);
//var rs=m.find();
//var t=m.group(m.groupCount());
//this.set_var(handle,t);
var arr=re.exec(str);
if(arr!=null)
this.set_var(handle,RegExp.$1);
str=str.replace(re,"{" 이름 "}");
this.set_var(parent,str);
}

/**
* 변수 대체 수행
* @param 핸들
* @return
*/
함수 _subst(handle)
{
if(!this.loadfile(handle))
{
this.halt("subst:로드할 수 없음" 핸들);
}
var str=this.get_var(handle);
var keys=this.varkeys.keySet();
//alert(keys.length);
for(var i=0;i{
var key=keys[i];
var re=new RegExp(this.varkeys.get(key),"g")
str=str.replace(re,this.varvals.get(key));
}
   //alert(handle " " str);
반환 str;
}

/**
* 변수 복사
* @param target
* @param 핸들
* @param 추가
*/
function _parse(target,handle,append)
{
var str=this.subst(handle);
if(append)
{
this.set_var(target,this.get_var(target) str);
}
else
{
this.set_var(target,str);
}
}

/**
* 대체된 파일 반환
* @param varname
* @return
*/
function _p(varname)
{
return this.finish(this.get_var(varname));
}

/**
*parse()와 p()의 병합
* @param target
* @param handler
* @param Append
* @return
*/
function _pparse(target,handle,append)
{
this.parse(target,handle,append);
document.writeln(this.p(대상));
}

/**
* 템플릿 파일 로드
* @param 핸들
* @return
*/
function _loadfile(handle)
{
if(this.varkeys.containsKey(handle) && this.varvals.get( 핸들)!=null)
{
return true;
}
if(!this.file.containsKey(handle))
{
_halt("loadfile:" 핸들 "은 유효한 핸들이 아닙니다.");
false를 반환합니다.
}
var  filename=this.file.get(handle);
if(!this.file_exists(filename))
{
this.halt("loadfile:while loading " handle "," filename " does not exist.");
return false;
}
try
{
var fr=this.fso.OpenTextFile(filename);
var s=fr.ReadAll();
if(s=="")
{
  halt("loadfile:while loading " handle "," filename " is empty.");
  return false;
}
this.set_var(handle,s);
}
catch(e)
{

}
return true;
}

/**
* Get variable
* @param varname
* @return
*/
function _get_var(varname)
{
if(this.varvals.containsKey(varname))
return this.varvals.get(varname);
else
return "";
}

/**
* Determine directory
* @param path
* @return
*/
function _is_dir(path)
{
if(this.fso.FolderExists(path))
return true;
else
return false;
}

/**
* Judgment file
* @param filename
* @return
*/
function _file_exists(filename)
{
if(this.fso.FileExists(filename))
return true;
else
return false;
}

/**
* File name processing
* @param filename
* @return
*/
function _filename(filename)
{
if(!this.file_exists(this.root filename))
{
this.halt("filename:file " filename " does not exist.");
}
return this.root filename;
}

/**
* Variable name processing
* @param varname
* @return
*/
function _varname(varname)
{
return "{" varname "}";
}

/**
* Complete string processing
* @param str
* @return
*/
function _finish(str)
{
var re=new RegExp("{[^ \t\r\n\}] \}","g");
if(this.unknowns=="remove")
{
str=str.replace(re,"");
}
else if(this.unknowns=="comment")
{
str=str.replace(re,"");
}
else
{

}
return str;
}

function _halt(msg)
{
this.last_error=msg;
if(this.halt_on_error!="no")
{
_haltmsg(msg);
}
if(this.halt_on_error=="yes")
{
alert("Halted.");
//System.exit(0);
}
}

function _haltmsg(msg)
{
alert("Template Error:" msg);
}

/**
* HashMap constructor
*/
function HashMap()
{
   this.length = 0;
   this.prefix = "hashmap_prefix_20050524_";
}
/**
* Add key-value pairs to HashMap
*/
HashMap.prototype.put = function (key, value)
{
   this[this.prefix key] = value;
   this.length ;
}
/**
* Get value from HashMap
*/
HashMap.prototype.get = function(key)
{
   return typeof this[this.prefix key] == "undefined"
           ? null : this[this.prefix key];
}
/**
* Get the set of all keys from HashMap and return it as an array
*/
HashMap.prototype.keySet = function()
{
   var arrKeySet = new Array();
   var index = 0;
   for(var strKey in this)
   {
       if(strKey.substring(0,this.prefix.length) == this.prefix)
           arrKeySet[index ] = strKey.substring(this.prefix.length);
   }
   return arrKeySet.length == 0 ? null : arrKeySet;
}
/**
* Get the collection of values from HashMap and return it in the form of an array
*/
HashMap.prototype.values = function()
{
   var arrValues = new Array();
   var index = 0;
   for(var strKey in this)
   {
       if(strKey.substring(0,this.prefix.length) == this.prefix)
           arrValues[index ] = this[strKey];
   }
   return arrValues.length == 0 ? null : arrValues;
}
/**
* HashMap의 값 값 개수를 가져옵니다
*/
HashMap.prototype.size = function()
{
   return this.length;
}
/**
* 지정된 값 삭제
*/
HashMap.prototype.remove = function(key)
{
   delete this[this.prefix key];
   this.length --;
}
/**
* 해시맵 지우기
*/
HashMap.prototype.clear = function()
{
   for(var strKey in this)
   {
       if( strKey.substring(0,this.prefix.length) == this.prefix)
           delete this[strKey];
   }
   this.length = 0;
}
/**
* HashMap이 비어 있는지 확인
*/
HashMap.prototype.isEmpty = function()
{
   return this.length == 0;
}
/**
* HashMap에 특정 키가 존재하는지 확인
*/
HashMap.prototype.containsKey = function(key)
{
   for(var strKey in this)
   {
      if (strKey == this.prefix key)
         return true;
   }
   false를 반환합니다.
}
/**
* HashMap에 특정 값이 존재하는지 확인
*/
HashMap.prototype.containsValue = function(값)
{
   for(var strKey in this)
   {
      if (this[strKey] == 값)
         true를 반환합니다.
   }
   false를 반환합니다.
}
/**
* HashMap의 값을 다른 HashMap에 추가합니다. 매개변수는 HashMap이어야 합니다.
*/
HashMap.prototype.putAll = function(map)
{
   if(map == null)
       return;
   if(map.constructor != JHashMap)
       return;
   var arrKey = map.keySet();
   var arrValue = map.values();
   for(var i in arrKey)
      this.put(arrKey[i],arrValue[i]);
}
//toString
HashMap.prototype.toString = function()
{
   var str = "";
   for(var strKey in this)

   {
       if(strKey.substring(0,this.prefix.length) == this.prefix)
           str = strKey.substring(this .prefix.length)
                 " : " this[strKey] "rn";
   }
   return str;
}

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