{{- $scratch := .Scratch -}}
{{- $scratch.Set "slides" slice -}}
{{- if len .Inner -}}
  {{- $scratch.Add "slides" .Inner -}}
{{- end -}}
{{- $content := .Get "content" -}}
{{- if $content -}}
  {{- $lookup := split $content "." }}
  {{- $html := index .Page.Site.Data (index $lookup 0) (index $lookup 1) | markdownify -}}
  {{- $slides := split $html "<hr />" -}}
  {{- range $slides -}}
    {{- $scratch.Add "slides" . -}}
  {{- end -}}
{{- end -}}
{{- $params := . -}}
{{- $noPrefix := slice "id" -}}
{{- $noOutput := slice "content" "template" -}}
{{- range $scratch.Get "slides" }}
<section data-noprocess data-shortcode-slide
  {{- $template := $params.Get "template" -}}
  {{- if $template -}}
    {{- $templateParams := slice $.Site.Params.reveal_hugo.templates ($.Site.GetPage $.Page.Section).Params.reveal_hugo.templates $.Page.Params.reveal_hugo.templates -}}
    {{- range $templateParams -}}
      {{- if (ne . nil) -}}
        {{- range $key, $value := (index . $template) -}}
          {{- $scratch.SetInMap "template" $key $value | safeHTMLAttr -}}
        {{- end -}}
      {{- end -}}
    {{- end -}}
    {{- range $key, $value := ($scratch.Get "template") }}
      data-{{ $key | safeHTMLAttr }}="{{ $value }}"
    {{- end }}
    data-template="{{ $template }}"
  {{- end -}}
  {{- range $key, $value := $.Params -}}
    {{- if not (in $noOutput $key) -}}
      {{- $attrName := cond (in $noPrefix $key) $key (delimit (slice "data" $key) "-") }}
      {{ $attrName | safeHTMLAttr }}="{{ $value }}"
    {{- end -}}
  {{- end -}}>
  {{ . | safeHTML }}
</section>
{{- end -}}