Current File : //proc/thread-self/root/proc/self/root/opt/alt/ruby18/lib64/ruby/1.8/rexml/comment.rb

require "rexml/child"

module REXML
	##
	# Represents an XML comment; that is, text between \<!-- ... -->
	class Comment < Child
		include Comparable
		START = "<!--"
		STOP = "-->"

		# The content text

		attr_accessor :string

		##
		# Constructor.  The first argument can be one of three types:
		# @param first If String, the contents of this comment are set to the 
		# argument.  If Comment, the argument is duplicated.  If
		# Source, the argument is scanned for a comment.
		# @param second If the first argument is a Source, this argument 
		# should be nil, not supplied, or a Parent to be set as the parent 
		# of this object
		def initialize( first, second = nil )
			#puts "IN COMMENT CONSTRUCTOR; SECOND IS #{second.type}"
			super(second)
			if first.kind_of? String
				@string = first
			elsif first.kind_of? Comment
				@string = first.string
			end
		end

		def clone
			Comment.new self
		end

    # == DEPRECATED
    # See REXML::Formatters
    #
		# output::
		#	 Where to write the string
		# indent::
		#	 An integer.	If -1, no indenting will be used; otherwise, the
		#	 indentation will be this number of spaces, and children will be
		#	 indented an additional amount.
		# transitive::
		#	 Ignored by this class.	The contents of comments are never modified.
		# ie_hack::
		#	 Needed for conformity to the child API, but not used by this class.
		def write( output, indent=-1, transitive=false, ie_hack=false )
      Kernel.warn("Comment.write is deprecated.  See REXML::Formatters")
			indent( output, indent )
			output << START
			output << @string
			output << STOP
		end

		alias :to_s :string

		##
		# Compares this Comment to another; the contents of the comment are used
		# in the comparison.
		def <=>(other)
			other.to_s <=> @string
		end

		##
		# Compares this Comment to another; the contents of the comment are used
		# in the comparison.
		def ==( other )
			other.kind_of? Comment and
			(other <=> self) == 0
		end

    def node_type
      :comment
    end
	end
end
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