Balisong.cfc

Balisong.cfc

cfcomponent {
 
 public any function filter(string predicate, any collection){
   if( isArray(collection) ) return _filterArray(predicate,collection, [] ); 
   if( isStruct(collection) ) return _filterStruct(predicate,collection, {} );  
   return collection;  
 }
 
 //slightly different implementation for arrays
 public any function _filterArray(string predicate, array collection, array accumulator){
   for(item in collection){
   if( isCollection(item) ) arrayAppend(accumulator, filter(predicate, item, accumulator) );
    else if(refindnocase(predicate, item)) arrayAppend(accumulator, item);
   }
   return accumulator;
 }

//slightly different implementation for structs
 public any function _filterStruct(string predicate, struct collection, struct accumulator){
   var _a = [];
   for(item in collection){
   if( isCollection(collection[item]) ) structInsert(accumulator, item, filter(predicate, collection[item], accumulator) );
    else if (refindnocase(predicate, collection[item])) structInsert(accumulator, item, collection[item]);   
   }
   return accumulator;
 }

 
//full lib at https://github.com/virtix/balisong/raw/master/Balisong.cfc

}