League\CommonMark\Block\Renderer\BlockQuoteRenderer::render PHP Метод

    public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, $inTightList = false)
    {
        if (!$block instanceof BlockQuote) {
            throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
        }
        $attrs = [];
        foreach ($block->getData('attributes', []) as $key => $value) {
            $attrs[$key] = $htmlRenderer->escape($value, true);
        }
        $filling = $htmlRenderer->renderBlocks($block->children());
        if ($filling === '') {
            return new HtmlElement('blockquote', $attrs, $htmlRenderer->getOption('inner_separator', "\n"));
        }
        return new HtmlElement('blockquote', $attrs, $htmlRenderer->getOption('inner_separator', "\n") . $filling . $htmlRenderer->getOption('inner_separator', "\n"));
    }