Function viewport_node_rank

perro_editor/res/scripts/scene/editor_nodes.rs:1349–1356

(state: &EditorState, node_type: perro_scene::NodeType)

                    tags.push(tag.to_string());
                }
            } else {
                text.push(token.to_string());
            }
        }
        Self { text, tags }
    }

    pub fn is_empty(&self) -> bool {
        self.text.is_empty() && self.tags.is_empty()
    }
}