fix: return token_stream.to_s when token_stream is nil

The change in ruby#1055 might be a breaking change. So, just simply return `token_stream.to_s` when it's nil
toshimaru · Nov 19, 2023 · 7ad174c · 7ad174c
1 parent 72897d3
commit 7ad174c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/rdoc/token_stream.rb b/lib/rdoc/token_stream.rb
@@ -105,13 +105,15 @@ def pop_token
   # Current token stream
 
   def token_stream
-    @token_stream || []
+    @token_stream
   end
 
   ##
   # Returns a string representation of the token stream
 
   def tokens_to_s
+    return token_stream.to_s unless token_stream
+
     token_stream.compact.map { |token| token[:text] }.join ''
   end