32 lines
749 B
HTML
32 lines
749 B
HTML
{{ $page := . }}
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{{ $result := $page.Content }}
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{{ $matches := findRESubmatch "<h([1-6])[ >]" $result }}
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{{ with $matches }}
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{{ $max := 0 }}
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{{ range . }}
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{{ $level := index . 1 | int }}
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{{ if gt $level $max }}
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{{ $max = $level }}
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{{ end }}
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{{ end }}
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{{ if and $max (lt $max 6) }}
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{{ $shift := sub 6 $max }}
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{{ range seq $max | collections.Reverse }}
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{{ $old := . }}
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{{ $new := add $old $shift }}
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{{ $result = replaceRE (printf "<h%d([ >])" $old) (printf "<h%d$1" $new) $result }}
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{{ $result = replaceRE (printf "</h%d>" $old) (printf "</h%d>" $new) $result }}
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{{ end }}
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{{ end }}
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{{ end }}
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{{ return $result }}
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