counter_correct?

in lib/primer/view_components/linters/base_linter.rb [140:179]

• 30 lines of code
• 14 McCabe index (conditional complexity)

      def counter_correct?(processed_source)
        comment_node = nil
        expected_count = 0
        rule_name = self.class.name.match(/:?:?(\w+)\Z/)[1]

        processed_source.parser.ast.descendants(:erb).each do |node|
          indicator_node, _, code_node, = *node
          indicator = indicator_node&.loc&.source
          comment = code_node&.loc&.source&.strip

          if indicator == "#" && comment.start_with?("erblint:count") && comment.match(rule_name)
            comment_node = node
            expected_count = comment.match(/\s(\d+)\s?$/)[1].to_i
          end
        end

        
        if !@config.override_ignores_if_correctable? && expected_count == @total_offenses
          clear_offenses
          return
        end

        if @offenses_not_corrected.zero?
          
          add_offense(processed_source.to_source_range(comment_node.loc.adjust(end_pos: 1)), "Unused erblint:count comment for #{rule_name}", "") if comment_node
          return
        end

        first_offense = @offenses[0]

        if comment_node.nil?
          add_offense(processed_source.to_source_range(first_offense.source_range), "#{rule_name}: If you must, add <%# erblint:counter #{rule_name} #{@offenses_not_corrected} %> to bypass this check.", "<%# erblint:counter #{rule_name} #{@offenses_not_corrected} %>")
        elsif expected_count != @offenses_not_corrected
          add_offense(processed_source.to_source_range(comment_node.loc), "Incorrect erblint:counter number for #{rule_name}. Expected: #{expected_count}, actual: #{@offenses_not_corrected}.", "<%# erblint:counter #{rule_name} #{@offenses_not_corrected} %>")
        
        elsif expected_count == @offenses_not_corrected && @offenses.size == @offenses_not_corrected
          clear_offenses
        end
      end