def write( node, output )
case node
when Document
if node.xml_decl.encoding != "UTF-8" && !output.kind_of?(Output)
output = Output.new( output, node.xml_decl.encoding )
end
write_document( node, output )
when Element
write_element( node, output )
when Declaration, ElementDecl, NotationDecl, ExternalEntity, Entity,
Attribute, AttlistDecl
node.write( output,-1 )
when Instruction
write_instruction( node, output )
when DocType, XMLDecl
node.write( output )
when Comment
write_comment( node, output )
when CData
write_cdata( node, output )
when Text
write_text( node, output )
else
raise Exception.new("XML FORMATTING ERROR")
end
end