{#
Shared changelog category macro — iconified headings + subgrid-ready markup (#543).
#}

{% def change_category(title, icon_name, items, is_breaking=false) %}
{% if items and items is iterable and items is not string and items | length > 0 %}
<div class="{{ ['changelog-category', 'changelog-category--breaking' if is_breaking] | classes }}" data-category="{{ title | lower | replace(' ', '-') }}">
  <h3 class="{{ ['category-title', 'category-title--breaking' if is_breaking] | classes }}">
    <span class="category-icon" aria-hidden="true">{{ icon(icon_name, size=18) }}</span>
    {{ title }}
  </h3>
  <ul class="changelog-list{{ ' changelog-list--breaking' if is_breaking else '' }}">
    {% for item in items %}
    <li class="{{ 'changelog-item--breaking' if is_breaking else '' }}">{{ item }}</li>
    {% end %}
  </ul>
</div>
{% end %}
{% end %}