League\CommonMark\Extension\DescriptionList\Event\ConsecutiveDescriptionListMerger::__invoke()

Complexity

Conditions	6
Paths	6

Size

Total Lines	26
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function __invoke(DocumentParsedEvent $event): void
    {
        $walker = $event->getDocument()->walker();
        while ($e = $walker->next()) {
            // Wait until we're exiting a description list node
            if ($e->isEntering()) {
                continue;
            }

            $node = $e->getNode();
            if (! $node instanceof DescriptionList) {
                continue;
            }

            if (! ($next = $node->next()) instanceof DescriptionList) {
                continue;
            }

            // There's another description list next; merge it into the current one
            foreach ($next->children() as $child) {
                $node->appendChild($child);
            }

            $next->detach();

            $walker->resumeAt($node, false);
        }