Update: add Prolog translation, 4A system design, Mermaid, Hextra partials & blog articles

2026-05-18 14:09:14 +08:00
parent 826a74ed4e
commit 829313765e
101 changed files with 8087 additions and 44 deletions
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+{{- /*
+Extracts all headings from a page and adds them to the scratchpad.
+
+The keys can be obtained from the scratchpad by using the "keys" key.
+The titles can be obtained from the scratchpad by using the "titles" key.
+
+The scratchpad must be initialized with empty slices before calling this function for the keys "keys" and "titles"
+
+@param {any} target The element to extract headings from.
+@param {any} scratch The scratchpad to add the keys and titles to.
+
+@example {{ partial "utils/extract-headings.html" (dict "target" $h1 "scratch" $s) }}
+*/ -}}
+
+{{- range $heading := index .target.Headings -}}
+  {{- if and (eq $heading.Level 0) (not $heading.Title) -}}
+    {{- $.scratch.Add "keys" (slice $heading.Title) -}}
+  {{- else -}}
+    {{- $key := (printf "%s#%s" $heading.ID $heading.Title) -}}
+    {{- $.scratch.Add "keys" (slice $key) -}}
+  {{- end -}}
+
+  {{- $title := (printf "<h%d>%s" $heading.Level $heading.Title) | htmlUnescape -}}
+  {{- $.scratch.Add "titles" (slice $title) -}}
+
+  {{- partial "utils/extract-headings.html" (dict
+    "target" $heading
+    "scratch" $.scratch
+    )
+  }}
+{{- end -}}