public function parse(ContextInterface $context, Cursor $cursor)
{
if ($cursor->isIndented()) {
return false;
}
$previousState = $cursor->saveState();
$indent = $cursor->advanceToFirstNonSpace();
$fence = $cursor->match('/^`{3,}(?!.*`)|^~{3,}(?!.*~)/');
if (is_null($fence)) {
$cursor->restoreState($previousState);
return false;
}
// fenced code block
$fenceLength = strlen($fence);
$context->addBlock(new FencedCode($fenceLength, $fence[0], $indent));
return true;
}