Phan\AST\UnionTypeVisitor::visitName PHP Метод

    public function visitName(Node $node) : UnionType
    {
        if ($node->flags & \ast\flags\NAME_NOT_FQ) {
            if ('parent' === $node->children['name']) {
                $class = $this->context->getClassInScope($this->code_base);
                if ($class->hasParentType()) {
                    return Type::fromFullyQualifiedString((string) $class->getParentClassFQSEN())->asUnionType();
                } else {
                    if (!$class->isTrait()) {
                        $this->emitIssue(Issue::ParentlessClass, $node->lineno ?? 0, (string) $class->getFQSEN());
                    }
                    return new UnionType();
                }
            }
            if ('self' === $node->children['name'] && $this->context->getClassInScope($this->code_base)->isTrait()) {
                return new UnionType();
            }
            return Type::fromStringInContext($node->children['name'], $this->context)->asUnionType();
        }
        return Type::fromFullyQualifiedString('\\' . $node->children['name'])->asUnionType();
    }