{% macro sub_navigation_item(item) %}
  <li class="sub-navigation__item {% if item['link'] == request.endpoint %} sub-navigation__item--active {% endif %}"
      itemprop="itemListElement"
      itemscope
      itemtype="http://schema.org/ListItem"
  >
    <a class="govuk-link govuk-link--no-visited-state" href="{{ url_for(item['link']) }}" itemprop="item">
      <span itemprop="name">{{item['name']}}</span>
    </a>
  </li>
{% endmacro %}

{% macro sub_navigation(
  item_set
) %}
  <nav class="sub-navigation">
    <ol itemscope itemtype="http://schema.org/ItemList">
      {% for item in item_set %}
        {{ sub_navigation_item(item) }}
        {% if item.sub_navigation_items %}
          <ol itemscope itemtype="http://schema.org/ItemList">
            {% for sub_item in item.sub_navigation_items %}
              {{ sub_navigation_item(sub_item) }}
            {% endfor %}
          </ol>
        {% endif %}
      {% endfor %}
    </ol>
  </nav>
{% endmacro %}