{{/* adapted from Docsy "tabpane" shortcode */ -}}
{{- $validParents := (slice "tabs" "tabpane" ) -}}
{{ with $.Parent -}}
  {{ if not (in $validParents $.Parent.Name) -}}
    {{ errorf "Found shortcode %q enclosed inside a %q block, must be enclosed inside a parent shortcode of a type in %[3]T %[3]v. Error position: %[4]s" $.Name $.Parent.Name (slice "tabs" "tabpane" ) $.Position -}}
  {{ end -}}
{{ else -}}
  {{ errorf "Shortcode %q must be enclosed inside a parent shortcode of a type in %[3]T %[3]v. Error position: %[4]s" $.Name $.Parent.Name (slice "tabs" "tabpane" ) $.Position -}}
{{ end -}}

{{ $codelang := .Get "codelang" }}
{{ $header := (trim (.Get "name") " ") | default (T "tab_default" (add 1 .Ordinal)) -}}

{{ if not (.Parent.Scratch.Get "tabs") -}}
  {{ .Parent.Scratch.Set "tabs" slice -}}
{{ end -}}

{{ with .Inner -}}
  {{ if $codelang -}}
    {{ $.Parent.Scratch.Add "tabs" (dict "name" $header "content" (highlight . $codelang "") ) -}}
  {{ else -}}
    {{ $.Parent.Scratch.Add "tabs" (dict "name" $header "content" . ) -}}
  {{ end -}}
{{ else -}}
  {{ $include := trim (.Get "include") " "}}
  {{ $.Parent.Scratch.Add "tabs" (dict "name" $header "include" $include "codelang" $codelang) }}
{{ end -}}