lib/banzai/filter/ascii_doc_post_processing_filter.rb


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module Banzai
  module Filter
    class AsciiDocPostProcessingFilter < HTML::Pipeline::Filter
      def call
        doc.search('[data-math-style]').each do |node|
          node.set_attribute('class', 'code math js-render-math')
        end

        doc
      end
    end
  end
end