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Filename : cdata.rb
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require "rexml/text"

module REXML
	class CData < Text
		START = '<![CDATA['
		STOP = ']]>'
		ILLEGAL = /(\]\]>)/

		#	Constructor.  CData is data between <![CDATA[ ... ]]>
		#
		# _Examples_
		#  CData.new( source )
		#  CData.new( "Here is some CDATA" )
		#  CData.new( "Some unprocessed data", respect_whitespace_TF, parent_element )
		def initialize( first, whitespace=true, parent=nil )
			super( first, whitespace, parent, true, true, ILLEGAL )
		end

		# Make a copy of this object
		# 
		# _Examples_
		#  c = CData.new( "Some text" )
		#  d = c.clone
		#  d.to_s        # -> "Some text"
		def clone
			CData.new self
		end

		# Returns the content of this CData object
		#
		# _Examples_
		#  c = CData.new( "Some text" )
		#  c.to_s        # -> "Some text"
		def to_s
			@string
		end

    def value
      @string
    end

    # == DEPRECATED
    # See the rexml/formatters package
    #
		# Generates XML output of this object
		#
		# output::
		#   Where to write the string.  Defaults to $stdout
		# indent::
    #   The amount to indent this node by
		# transitive::
    #   Ignored
		# ie_hack::
    #   Ignored
		#
		# _Examples_
		#  c = CData.new( " Some text " )
		#  c.write( $stdout )     #->  <![CDATA[ Some text ]]>
		def write( output=$stdout, indent=-1, transitive=false, ie_hack=false )
      Kernel.warn( "#{self.class.name}.write is deprecated" )
			indent( output, indent )
			output << START
			output << @string
			output << STOP
		end
	end
end