1 files changed, 70 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/rexml/instruction.rb b/ruby_1_8_6/lib/rexml/instruction.rb
new file mode 100644
index 0000000000..c16b894b4a
--- /dev/null
+++ b/ruby_1_8_6/lib/rexml/instruction.rb
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+require "rexml/child"
+require "rexml/source"
+
+module REXML
+	# Represents an XML Instruction; IE, <? ... ?>
+	# TODO: Add parent arg (3rd arg) to constructor
+	class Instruction < Child
+		START = '<\?'
+		STOP = '\?>'
+
+		# target is the "name" of the Instruction; IE, the "tag" in <?tag ...?>
+		# content is everything else.
+		attr_accessor :target, :content
+
+		# Constructs a new Instruction
+		# @param target can be one of a number of things.  If String, then 
+		# the target of this instruction is set to this.  If an Instruction,
+		# then the Instruction is shallowly cloned (target and content are
+		# copied).  If a Source, then the source is scanned and parsed for
+		# an Instruction declaration.
+		# @param content Must be either a String, or a Parent.  Can only
+		# be a Parent if the target argument is a Source.  Otherwise, this
+		# String is set as the content of this instruction.
+		def initialize(target, content=nil)
+			if target.kind_of? String
+				super()
+				@target = target
+				@content = content
+			elsif target.kind_of? Instruction
+				super(content)
+				@target = target.target
+				@content = target.content
+			end
+			@content.strip! if @content
+		end
+
+		def clone
+			Instruction.new self
+		end
+		
+    # == DEPRECATED
+    # See the rexml/formatters package
+    #
+		def write writer, indent=-1, transitive=false, ie_hack=false
+      Kernel.warn( "#{self.class.name}.write is deprecated" )
+			indent(writer, indent)
+			writer << START.sub(/\\/u, '')
+			writer << @target
+			writer << ' '
+			writer << @content
+			writer << STOP.sub(/\\/u, '')
+		end
+
+		# @return true if other is an Instruction, and the content and target
+		# of the other matches the target and content of this object.
+		def ==( other )
+			other.kind_of? Instruction and
+			other.target == @target and
+			other.content == @content
+		end
+
+    def node_type
+      :processing_instruction
+    end
+
+    def inspect
+      "<?p-i #{target} ...?>"
+    end
+	end
+end