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# frozen_string_literal: true

module Docs

class CleanTextFilter < Filter

EMPTY_NODES_RGX = /<(?!td|th|iframe|mspace)(\w+)[^>]*>[[:space:]]*<\/\1>/

def call

return html if context[:clean_text] == false

html.strip!

while html.gsub!(EMPTY_NODES_RGX, ''); end

html

end

end

end