keiji/html/css/bootstrap-5.0.2/site/layouts/shortcodes/example.html

{{- /*
  Usage: `example [args]`

  `args` are optional and can be one of the following:
    id: the `div`'s id - default: ""
    class: any extra class(es) to be added to the `div` - default ""
    show_preview: if the preview should be output in the HTML - default: `true`
    show_markup: if the markup should be output in the HTML - default: `true`
*/ -}}

{{- $lang := .Get "lang" | default "html" -}}
{{- $show_preview := .Get "show_preview" | default true -}}
{{- $show_markup := .Get "show_markup" | default true -}}
{{- $input := .Inner -}}

{{- if eq $show_preview true -}}
<div{{ with .Get "id" }} id="{{ . }}"{{ end }} class="bd-example{{ with .Get "class" }} {{ . }}{{ end }}">
  {{- $input -}}
</div>
{{- end -}}

{{- if eq $show_markup true -}}
  {{- $content := replaceRE `<svg class="bd\-placeholder\-img(?:\-lg)?(?: *?bd\-placeholder\-img\-lg)? ?(.*?)".*?<\/svg>\n` `<img src="..." class="$1" alt="...">` $input -}}
  {{- $content = replaceRE ` (class=" *?")` "" $content -}}
  {{- highlight (trim $content "\n") $lang "" -}}
{{- end -}}