thunderer / Shortcode

     *

     * @return self

     */

    public function withRecursionDepth($depth)

    {

        /** @psalm-suppress DocblockTypeContradiction */

        if (null !== $depth && !(is_int($depth) && $depth >= 0)) {

            $msg = 'Recursion depth must be null (infinite) or integer >= 0!';

            throw new \InvalidArgumentException($msg);

        }

        $self = clone $this;

        $self->recursionDepth = $depth;

        return $self;

    }

    /**

     *

     * @return self

     */

    public function withMaxIterations($iterations)

    {

        /** @psalm-suppress DocblockTypeContradiction */

        if (null !== $iterations && !(is_int($iterations) && $iterations > 0)) {

            $msg = 'Maximum number of iterations must be null (infinite) or integer > 0!';

            throw new \InvalidArgumentException($msg);

        }

        $self = clone $this;

        $self->maxIterations = $iterations;

        return $self;

    }

    /**