module json
{
 var encode_file(var path,var object)
 {
 if(ismap(object)){
 var _json_object = {};
 foreach(var item: object){
 var m = serializer.encode(item.second(),serializer.map);
 _json_object[item.first()] = m;
 }
 var _json = json.encode(_json_object);
 io.writefile(path,_json);
 }
 else if(isvector(object)){
 var _json_object = [];
 foreach(var item: object){
 var m = serializer.encode(item,serializer.map);
 _json_object.push_back(m);
 }
 var _json = json.encode(_json_object);
 io.writefile(path,_json);
 }
 }
 var decode_file(var path,var __class)
 {
 var ret;
 var _json = io.readfile(path);
 var _json_object = json.decode(_json);
 if(ismap(_json_object)){
 ret = {};
 foreach(var item : _json_object){
 var model = serializer.decode(__class,item.second());
 ret[item.first()] = model;
 }
 }
 else if(isvector(_json_object)){
 ret = [];
 foreach(var item : _json_object){
 var model = serializer.decode(__class,item);
 ret.push_back(model);
 }
 }
 return ret;
 }
}