{{ $codeIndex := .Page.Scratch.Get "codeIndex" }}
{{ $id := .Get "id" }}
<figure itemscope itemtype="https://schema.org/SoftwareSourceCode"
	{{ if $id }}
		id="{{ $id }}"
	{{- else -}}
			id="code-{{ sub $codeIndex 1 }}"
	{{ end }}>
{{ .Inner | markdownify }}
</figure>