cupper-hugo-theme/themes/inclusive-pattern-docs/layouts/shortcodes/wcag.html

{{ $JSON := $.Site.Data.wcag }}
{{ $included := split (.Get "include") ", " }}
{{ $descriptions := .Get "descriptions" }}
<ul class="wcag {{ if $descriptions }}with-desc{{ end }}">
  {{ range $JSON }}
    {{ if in $included .ref_id }}
      <li>
        <strong><a href="{{ .url }}">{{ .ref_id }} {{ .title }}</a> (level {{ .level }})
          {{ if $descriptions }}:{{ end }}
        </strong>
        {{ if $descriptions }}
          {{ .description }}
          {{ if .special_cases }}
            <ul>
              {{ range .special_cases }}
                <li><strong>{{ .title }}:</strong>
                  {{ .description }}
                </li>
              {{ end }}
            </ul>
          {{ end }}
        {{ end }}
      </li>
    {{ end }}
  {{ end }}
</ul>