/**
* @param TokenNode $node
*
* @return string
*/
protected function printTokenNode(TokenNode $node)
{
$token = $node->getValue();
if ($token instanceof EscapeToken) {
// Not supported yet
return '';
}
if ($token->is('T_PERIOD') && (!$node->getParent() instanceof BlockNode || $node->getParent() instanceof BlockNode && $node->getParent()->isSubPattern())) {
$range = range('a', 'Z');
return $range[mt_rand(0, count($range) - 1)];
}
return $token->getValue();
}
/**
* @param TokenNode $node
*
* @return \DOMElement
*/
protected function formatTokenNode(TokenNode $node)
{
$token = $node->getValue();
$xmlNode = $this->createXmlNode('token', $token->getValue());
$xmlNode->setAttribute('type', str_replace('_', '-', strtolower(substr($token->getName(), 2))));
if ($token instanceof EscapeToken) {
$xmlNode->setAttribute('exclusion-sequence', $token->isExclusionSequence() ? 'true' : 'false');
}
return $xmlNode;
}