<p></p>
<p><b>@tomhughes</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/6612#discussion_r2631847225">test/lib/rich_text_test.rb</a>:</p>
<pre style='color:#555'>> +                          .uniq
+                          .filter_map do |target|
+      r = RichText.new("text", "foo #{target} bar")
+      links = Nokogiri::HTML::DocumentFragment.parse(r.to_html).css("a")
+      target if links.empty?
+    end
+    key_links = WIKI_PAGES.values
+                          .flat_map { |l| l["key"]&.keys }
+                          .filter { |key| key && !%r{\*:|/|\*$}.match?(key) }
+                          .map { |l| "#{l}=*" }
+                          .uniq
+                          .filter_map do |target|
+      r = RichText.new("text", "foo #{target} bar")
+      links = Nokogiri::HTML::DocumentFragment.parse(r.to_html).css("a")
+      target if links.empty?
+    end
</pre>
<p dir="auto">Would it be better to use <code class="notranslate">\p{Word}</code> to match unicode word characters rather than using <code class="notranslate">\w</code> to match ascii word characters and then trying to tag on chunks of the unicode code space?</p>

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