Fix code highlighting for languages with non-alphanumeric characters (#…

…2092)
elixir-lang · Feb 18, 2025 · abe1c66 · abe1c66
1 parent a249be4
commit abe1c66
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/ex_doc/doc_ast.ex b/lib/ex_doc/doc_ast.ex
@@ -165,7 +165,7 @@ defmodule ExDoc.DocAST do
 
     ## Html cannot be parsed with regex, but we try our best...
     Regex.replace(
-      ~r/<pre(\s[^>]*)?><code(?:\s+class="(\w*)")?>([^<]*)<\/code><\/pre>/,
+      ~r/<pre(\s[^>]*)?><code(?:\s+class="([^"\s]*)")?>([^<]*)<\/code><\/pre>/,
       html,
       &highlight_code_block(&1, &2, &3, &4, highlight_info, opts)
     )