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require "rexml/text"
module REXML
class CData < Text
START = '<![CDATA['
START_RE = /\A<!\[CDATA\[/u
STOP = ']]>'
PATTERN = /#{Regexp.escape(START)}(.*?)#{Regexp.escape(STOP)}/um
##
# Constructor. CData is data between <![CDATA[ ... ]]>
# @param first If a Source, then CData is parsed directly from the
# source. Otherwise, all arguments are passed to the superclass
# constructor, Text.
def initialize( first, whitespace=nil, parent=nil )
super( first, whitespace, parent, PATTERN, true )
end
def clone
CData.new self
end
def to_s
@string
end
def write( output, indent )
indent( output, indent )
output << START
output << @string
output << STOP
end
def CData.parse_stream(source, listener)
listener.cdata(source.match( PATTERN, true )[1])
end
end
end
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