[devdocsgjs/main: 188/239] tailwindcss: simplify <code> filtering

[Andy Holmes <andyholmes src gnome org>]

commit e875473585808072ebcde68f57a5455f2e100033
Author: Simon Legner <Simon Legner gmail com>
Date:   Mon Feb 21 23:03:55 2022 +0100

    tailwindcss: simplify <code> filtering

 lib/docs/filters/tailwindcss/clean_html.rb | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)
---
diff --git a/lib/docs/filters/tailwindcss/clean_html.rb b/lib/docs/filters/tailwindcss/clean_html.rb
index e1a9767a..da7a18f7 100644
--- a/lib/docs/filters/tailwindcss/clean_html.rb
+++ b/lib/docs/filters/tailwindcss/clean_html.rb
@@ -95,22 +95,9 @@ module Docs
         end
 
         # Properly format code examples
-        css('code.language-html').each do |node|
-          node.name = 'pre';
-          node['data-language'] = 'html'
-          node.parent.name = 'div';
-        end
-
-        css('code.language-diff').each do |node|
-          node.name = 'pre';
-          node['data-language'] = 'diff'
-          node.parent.name = 'div';
-        end
-
-        css('code.language-js').each do |node|
-          node.name = 'pre';
-          node['data-language'] = 'js'
-          node.parent.name = 'div';
+        css('pre > code:first-child').each do |node|
+          node.parent['data-language'] = node['class'][/language-(\w+)/, 1] if node['class'] and 
node['class'][/language-(\w+)/]
+          node.parent.content = node.parent.content
         end
 
         @doc.traverse { |node| cleanup_tailwind_classes(node) }