extract_code_language

in jekyll/plugins/markdown_converter.rb [74:85]

• 9 lines of code
• 3 McCabe index (conditional complexity)

      def extract_code_language(attr)
        if attr['class']
          class_attr = attr['class']

          if class_attr.scan(/\{|\}/).length > 0
            class_attr = class_attr.split('{')[0]
          end

          class_attr.scan(/\blanguage-(\w+)\b/).first.first
        end
      end