html_entity_filter.rb « filter « banzai « lib - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.

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require 'erb'

module Banzai
  module Filter
    # Text filter that escapes these HTML entities: & " < >
    class HtmlEntityFilter < HTML::Pipeline::TextFilter
      def call
        ERB::Util.html_escape_once(text)
      end
    end
  end
end