protected function renderChildrenHaml(HamlNode $node)
{
$parent = $node->getParent();
$haml = $parent !== null ? $parent->getSpaces() . $node->getHaml() : $node->getRawHaml();
$output = $haml . "\n";
if ($node->hasChildren()) {
$children = $node->getChildren();
for ($i = 0, $count = count($children); $i < $count; ++$i) {
$output .= $this->renderChildrenHaml($children[$i]);
}
}
return $output;
}
/**
* @see IFilter::filter()
*/
public function filter(HamlNode $node)
{
if (null === $node) {
throw new Exception("MarkdownFilter: node is null.");
}
$children = $node->getChildren();
$output = '';
$indent = 999999999;
// gets the lowes indent among the children to set as base
foreach ($children as $child) {
if ($indent > ($ind = $child->getIndentationLevel())) {
$indent = $ind;
}
}
foreach ($children as $childNode) {
$output .= substr($childNode->getRawHaml(), $indent) . "\n";
}
return $this->parser->transform($output);
}
