/**
* @param Emphasis $inline
* @param HtmlRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRendererInterface $htmlRenderer)
{
if (!$inline instanceof Emphasis) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
return new HtmlElement('em', array(), $htmlRenderer->renderInlines($inline->getChildren()));
}
/**
* @param AbstractBlock $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof IndentedCode) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
return new HtmlElement('pre', array(), new HtmlElement('code', array(), $htmlRenderer->escape($block->getStringContent())));
}
/**
* @param Code $inline
* @param HtmlRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRendererInterface $htmlRenderer)
{
if (!$inline instanceof Code) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
return new HtmlElement('code', array(), $htmlRenderer->escape($inline->getContent()));
}
/**
* @param Header $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Header) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$tag = 'h' . $block->getLevel();
return new HtmlElement($tag, array(), $htmlRenderer->renderInlines($block->getInlines()));
}
/**
* @param AbstractBlock|Document $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return string
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Document) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$wholeDoc = $htmlRenderer->renderBlocks($block->getChildren());
return $wholeDoc === '' ? '' : $wholeDoc . "\n";
}
/**
* @param FencedCode $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof FencedCode) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$infoWords = $block->getInfoWords();
$attr = count($infoWords) === 0 || strlen($infoWords[0]) === 0 ? array() : array('class' => 'language-' . $htmlRenderer->escape($infoWords[0], true));
return new HtmlElement('pre', array(), new HtmlElement('code', $attr, $htmlRenderer->escape($block->getStringContent())));
}
/**
* @param ListBlock $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ListBlock) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$listData = $block->getListData();
$tag = $listData->type == ListBlock::TYPE_UNORDERED ? 'ul' : 'ol';
$attr = $listData->start === null || $listData->start === 1 ? array() : array('start' => (string) $listData->start);
return new HtmlElement($tag, $attr, $htmlRenderer->getOption('inner_separator', "\n") . $htmlRenderer->renderBlocks($block->getChildren(), $block->isTight()) . $htmlRenderer->getOption('inner_separator', "\n"));
}
/**
* @param Aside $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Aside) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$filling = $htmlRenderer->renderBlocks($block->getChildren());
if ($filling === '') {
return new HtmlElement('aside', array(), $htmlRenderer->getOption('inner_separator'));
}
return new HtmlElement('aside', array(), $htmlRenderer->getOption('inner_separator', "\n") . $filling . $htmlRenderer->getOption('inner_separator', "\n"));
}
/**
* @param Newline $inline
* @param HtmlRendererInterface $htmlRenderer
*
* @return HtmlElement|string
*/
public function render(AbstractInline $inline, HtmlRendererInterface $htmlRenderer)
{
if (!$inline instanceof Newline) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
if ($inline->getType() === Newline::HARDBREAK) {
return new HtmlElement('br', [], '', true) . "\n";
} else {
return $htmlRenderer->getOption('soft_break', "\n");
}
}
/**
* @param Paragraph $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement|string
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof Paragraph) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
if ($inTightList) {
return $htmlRenderer->renderInlines($block->getInlines());
} else {
return new HtmlElement('p', [], $htmlRenderer->renderInlines($block->getInlines()));
}
}
/**
* @param Link $inline
* @param HtmlRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRendererInterface $htmlRenderer)
{
if (!$inline instanceof Link) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = [];
$attrs['href'] = $htmlRenderer->escape($inline->getUrl(), true);
if (isset($inline->data['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true);
}
return new HtmlElement('a', $attrs, $htmlRenderer->renderInlines($inline->getChildren()));
}
/**
* @param Image $inline
* @param HtmlRendererInterface $htmlRenderer
*
* @return HtmlElement
*/
public function render(AbstractInline $inline, HtmlRendererInterface $htmlRenderer)
{
if (!$inline instanceof Image) {
throw new \InvalidArgumentException('Incompatible inline type: ' . get_class($inline));
}
$attrs = array();
$attrs['src'] = $htmlRenderer->escape($inline->getUrl(), true);
$alt = $htmlRenderer->renderInlines($inline->getChildren());
$alt = preg_replace('/\\<[^>]*alt="([^"]*)"[^>]*\\>/', '$1', $alt);
$attrs['alt'] = preg_replace('/\\<[^>]*\\>/', '', $alt);
if (isset($inline->data['title'])) {
$attrs['title'] = $htmlRenderer->escape($inline->data['title'], true);
}
return new HtmlElement('img', $attrs, '', true);
}
/**
* @param ListItem $block
* @param HtmlRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return string
*/
public function render(AbstractBlock $block, HtmlRendererInterface $htmlRenderer, $inTightList = false)
{
if (!$block instanceof ListItem) {
throw new \InvalidArgumentException('Incompatible block type: ' . get_class($block));
}
$contents = $htmlRenderer->renderBlocks($block->getChildren(), $inTightList);
if (substr($contents, 0, 1) === '<') {
$contents = "\n" . $contents;
}
if (substr($contents, -1, 1) === '>') {
$contents .= "\n";
}
$li = new HtmlElement('li', [], $contents);
return trim($li);
}
/**
* Converts CommonMark to HTML.
*
* @param string $commonMark
*
* @return string
*
* @api
*/
public function convertToHtml($commonMark)
{
$documentAST = $this->docParser->parse($commonMark);
return $this->htmlRenderer->renderBlock($documentAST);
}
/**
* {@inheritdoc}
*/
public function convert(ConverterContextInterface $converterContext)
{
$documentAST = $this->parser->parse($converterContext->content());
$converterContext->setContent($this->renderer->renderBlock($documentAST));
}