private function getCached()
    {
        $syntax = "// Cached assets do not modify\r\nlet cache = [" . PHP_EOL;

        foreach ($this->getCachedFiles() as $file) {
            $syntax .= "'$file'," . PHP_EOL;
        }

        $syntax .= "];";

        return $syntax;
    }
private function getCached()
    {
        $syntax = "// Cached assets do not modify\r\nlet cache = [" . PHP_EOL;

        foreach ($this->getCachedFiles() as $file) {
            $syntax .= "'$file'," . PHP_EOL;
        }

        $syntax .= "];";

        return $syntax;
    }
private function getCached ( ) { $ syntax = "// Cached assets do not modify\r\nlet cache = [" . PHP_EOL ; foreach ( $ this -> getCachedFiles ( ) as $ file ) { $ syntax .= "'$file'," . PHP_EOL ; } $ syntax .= "];" ; return $ syntax ; }
Used to match in the back-office to check whether the assets has already been compiled
or not, if not then this will be used to merge to the assets
@return string
Used to match in the back - office to check whether the assets has already been compiled or not if not then this will be used to merge to the assets