parse_helper (REXML::DTD::Parser)

    # File rexml/dtd/dtd.rb, line 21
       def Parser.parse_helper( input )
    				contents = Parent.new
    				while input.size > 0
    					case input
    					when ElementDecl.PATTERN_RE
    						match = $&
    						source = $'
    						contents << EleemntDecl.new( match )
    					when AttlistDecl.PATTERN_RE
    						matchdata = $~
    						source = $'
    						contents << AttlistDecl.new( matchdata )
    					when EntityDecl.PATTERN_RE
    						matchdata = $~
    						source = $'
    						contents << EntityDecl.new( matchdata )
    					when Comment.PATTERN_RE
    						matchdata = $~
    						source = $'
    						contents << Comment.new( matchdata )
    					when NotationDecl.PATTERN_RE
    						matchdata = $~
    						source = $'
    						contents << NotationDecl.new( matchdata )
    					end
    				end
    				contents
    			end