Function addTreeToXML

src/xml_parsing.cpp:1344–1438

}

void addTreeToXML(const Tree& tree, XMLDocument& doc, XMLElement* rootXML,
                  bool add_metadata, bool add_builtin_models)
{
  std::function<void(const TreeNode&, XMLElement*)> addNode;
  addNode = [&](const TreeNode& node, XMLElement* parent_elem) {
    XMLElement* elem = nullptr;

    if(const auto* subtree = dynamic_cast<const SubTreeNode*>(&node))
    {
      elem = doc.NewElement(node.registrationName().c_str());
      elem->SetAttribute("ID", subtree->subtreeID().c_str());
      if(add_metadata)
      {
        elem->SetAttribute("_fullpath", subtree->config().path.c_str());
      }
    }
    else
    {
      elem = doc.NewElement(node.registrationName().c_str());
      elem->SetAttribute("name", node.name().c_str());
    }

    if(add_metadata)
    {
      elem->SetAttribute("_uid", node.UID());
    }

    for(const auto& [name, value] : node.config().input_ports)
    {
      elem->SetAttribute(name.c_str(), value.c_str());
    }
    for(const auto& [name, value] : node.config().output_ports)
    {
      // avoid duplicates, in the case of INOUT ports
      if(node.config().input_ports.count(name) == 0)
      {
        elem->SetAttribute(name.c_str(), value.c_str());
      }
    }

    for(const auto& [pre, script] : node.config().pre_conditions)
    {
      elem->SetAttribute(toStr(pre).c_str(), script.c_str());
    }
    for(const auto& [post, script] : node.config().post_conditions)
    {
      elem->SetAttribute(toStr(post).c_str(), script.c_str());
    }

    parent_elem->InsertEndChild(elem);

    if(const auto* control = dynamic_cast<const ControlNode*>(&node))
    {
      for(const auto& child : control->children())
      {
        addNode(*child, elem);
      }
    }