{# Recursive macro for rendering nav tree nodes #}
{% macro render_node(node, default_state) %}
{% if node.is_folder and node.children %}
{%- if node.index_path -%}
{{ node.label }}
{%- else -%}
{{ node.label }}
{%- endif -%}
{% for child in node.children %}
{{ render_node(child, default_state) }}
{% endfor %}
{% else %}
{{ node.label }}{% if node.is_external %} {% endif %}
{% endif %}
{% endmacro %}