private function traverseVariable(\PHPParser_Node_Expr_Variable $node, LinkedFlowScope $scope)
{
if ('this' === $node->name) {
if (null === $scope->getTypeOfThis()) {
$node->setAttribute('type', $this->typeRegistry->getNativeType('none'));
return $scope;
}
$node->setAttribute('type', $this->typeRegistry->getThisType($scope->getTypeOfThis()));
return $scope;
}
if (is_string($node->name)) {
$slot = $scope->getSlot($node->name);
if ($slot && ($type = $slot->getType())) {
$node->setAttribute('type', $type);
}
} else {
$scope = $this->traverseChildren($node, $scope);
}
return $scope;
}
private function createVar(LinkedFlowScope $scope, $name, $type)
{
$type = $this->registry->resolveType($type);
$this->functionScope->declareVar($name)->setNameNode($n = new \PHPParser_Node_Expr_Variable($name));
$scope->inferSlotType($name, $type);
$n->setAttribute('type', $type);
return $n;
}
