private function parseDirectiveLocations()
    {
        // Optional leading pipe
        $this->skip(Token::PIPE);
        $locations = [];
        do {
            $locations[] = $this->parseDirectiveLocation();
        } while ($this->skip(Token::PIPE));

        return $locations;
    }
private function parseDirectiveLocations()
    {
        
        $this->skip(Token::PIPE);
        $locations = [];
        do {
            $locations[] = $this->parseDirectiveLocation();
        } while ($this->skip(Token::PIPE));

        return $locations;
    }
private function parseDirectiveLocations ( ) { // Optional leading pipe $ this -> skip ( Token :: PIPE ) ; $ locations = [ ] ; do { $ locations [ ] = $ this -> parseDirectiveLocation ( ) ; } while ( $ this -> skip ( Token :: PIPE ) ) ; return $ locations ; }
@return NameNode[]

@throws SyntaxError
@return NameNode []