10 | {{- if (.Param "UseHugoToc") }}
11 | {{- .TableOfContents -}}
12 | {{- else }}
13 | {{- $largest := 6 -}}
14 | {{- range $headers -}}
15 | {{- $headerLevel := index (findRE "[1-6]" . 1) 0 -}}
16 | {{- $headerLevel := len (seq $headerLevel) -}}
17 | {{- if lt $headerLevel $largest -}}
18 | {{- $largest = $headerLevel -}}
19 | {{- end -}}
20 | {{- end -}}
21 |
22 | {{- $firstHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers 0) 1) 0)) -}}
23 |
24 | {{- $.Scratch.Set "bareul" slice -}}
25 |
26 | {{- range seq (sub $firstHeaderLevel $largest) -}}
27 |
28 | {{- $.Scratch.Add "bareul" (sub (add $largest .) 1) -}}
29 | {{- end -}}
30 | {{- range $i, $header := $headers -}}
31 | {{- $headerLevel := index (findRE "[1-6]" . 1) 0 -}}
32 | {{- $headerLevel := len (seq $headerLevel) -}}
33 |
34 | {{/* get id="xyz" */}}
35 | {{- $id := index (findRE "(id=\"(.*?)\")" $header 9) 0 }}
36 |
37 | {{- /* strip id="" to leave xyz, no way to get regex capturing groups in hugo */ -}}
38 | {{- $cleanedID := replace (replace $id "id=\"" "") "\"" "" }}
39 | {{- $header := replaceRE "((.|\n])+?)" "$1" $header -}}
40 |
41 | {{- if ne $i 0 -}}
42 | {{- $prevHeaderLevel := index (findRE "[1-6]" (index $headers (sub $i 1)) 1) 0 -}}
43 | {{- $prevHeaderLevel := len (seq $prevHeaderLevel) -}}
44 | {{- if gt $headerLevel $prevHeaderLevel -}}
45 | {{- range seq $prevHeaderLevel (sub $headerLevel 1) -}}
46 |
47 | {{/* the first should not be recorded */}}
48 | {{- if ne $prevHeaderLevel . -}}
49 | {{- $.Scratch.Add "bareul" . -}}
50 | {{- end -}}
51 | {{- end -}}
52 | {{- else -}}
53 |
54 | {{- if lt $headerLevel $prevHeaderLevel -}}
55 | {{- range seq (sub $prevHeaderLevel 1) -1 $headerLevel -}}
56 | {{- if in ($.Scratch.Get "bareul") . -}}
57 |
58 | {{/* manually do pop item */}}
59 | {{- $tmp := $.Scratch.Get "bareul" -}}
60 | {{- $.Scratch.Delete "bareul" -}}
61 | {{- $.Scratch.Set "bareul" slice}}
62 | {{- range seq (sub (len $tmp) 1) -}}
63 | {{- $.Scratch.Add "bareul" (index $tmp (sub . 1)) -}}
64 | {{- end -}}
65 | {{- else -}}
66 |
67 |
68 | {{- end -}}
69 | {{- end -}}
70 | {{- end -}}
71 | {{- end }}
72 | -
73 | {{- $header | safeHTML -}}
74 | {{- else }}
75 |
-
76 | {{- $header | safeHTML -}}
77 | {{- end -}}
78 | {{- end -}}
79 |
80 | {{- $firstHeaderLevel := $largest }}
81 | {{- $lastHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers (sub (len $headers) 1)) 1) 0)) }}
82 |
83 | {{- range seq (sub $lastHeaderLevel $firstHeaderLevel) -}}
84 | {{- if in ($.Scratch.Get "bareul") (add . $firstHeaderLevel) }}
85 |
86 | {{- else }}
87 |
88 |
89 | {{- end -}}
90 | {{- end }}
91 |
92 | {{- end }}
93 |