20 lines
580 B
HTML
20 lines
580 B
HTML
{{ $headings := findRE "<h2.*?>(.|\n])+?</h2>" .Content }}
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{{ if ge (len $headings) 2 }}
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<nav class="toc" aria-labelledby="toc-heading">
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<h2 id="toc-heading">{{ T "table_of_contents" }}</h2>
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<ol>
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{{ range $headings }}
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<li>
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{{ $id := findRE "id=\".*\"" . }}
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{{ $id = index $id 0 }}
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{{ $id = strings.TrimPrefix "id=\"" $id }}
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{{ $id = strings.TrimSuffix "\"" $id }}
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<a href="#{{ $id }}">
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{{ . | htmlUnescape | plainify }}
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</a>
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</li>
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{{ end }}
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</ol>
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</nav>
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{{ end }}
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