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32 lines
655 B
32 lines
655 B
# frozen_string_literal: true
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class PlainTextFormatter
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NEWLINE_TAGS_RE = %r{(<br />|<br>|</p>)+}
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attr_reader :text, :local
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alias local? local
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def initialize(text, local)
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@text = text
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@local = local
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end
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def to_s
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if local?
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text
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else
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node = Nokogiri::HTML.fragment(insert_newlines)
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# Elements that are entirely removed with our Sanitize config
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node.xpath('.//iframe|.//math|.//noembed|.//noframes|.//noscript|.//plaintext|.//script|.//style|.//svg|.//xmp').remove
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node.text.chomp
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end
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end
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private
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def insert_newlines
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text.gsub(NEWLINE_TAGS_RE) { |match| "#{match}\n" }
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end
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end
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