lib/rouge/formatters/html_linewise.rb in rouge-3.24.0 vs lib/rouge/formatters/html_linewise.rb in rouge-3.25.0

@@ -9,12 +9,11 @@
         @tag_name = opts.fetch(:tag_name, 'div')
         @class_format = opts.fetch(:class, 'line-%i')
       end
 
       def stream(tokens, &b)
-        lineno = 0
-        token_lines(tokens) do |line_tokens|
-          yield %(<#{@tag_name} class="#{sprintf @class_format, lineno += 1}">)
+        token_lines(tokens).with_index(1) do |line_tokens, lineno|
+          yield %(<#{@tag_name} class="#{sprintf @class_format, lineno}">)
           @formatter.stream(line_tokens) {|formatted| yield formatted }
           yield %(\n</#{@tag_name}>)
         end
       end
     end