original_string: public function getAssetDirectory($moduleName = null)
      {
          if ($moduleName)
              return public_path().'/'.$this->getConfig('assets').'/'.$moduleName;
  
          return public_path().'/'.$this->getConfig('assets').'/';
      }
code: public function getAssetDirectory($moduleName = null)
      {
          if ($moduleName)
              return public_path().'/'.$this->getConfig('assets').'/'.$moduleName;
  
          return public_path().'/'.$this->getConfig('assets').'/';
      }
code_tokens: public function getAssetDirectory ( $ moduleName = null ) { if ( $ moduleName ) return public_path ( ) . '/' . $ this -> getConfig ( 'assets' ) . '/' . $ moduleName ; return public_path ( ) . '/' . $ this -> getConfig ( 'assets' ) . '/' ; }
docstring: Get assets path of speciic module
  
  @param string|null $moduleName name of module
  @return string
docstring_tokens: Get assets path of speciic module