class Listener
  attr_reader :ts, :te
  attr_reader :normalize
  def initialize
    @ts = false
    @te = false
  end
  def tag_start name, attrs
    @ts = true if name=="subsection" and attrs["title"]=="Namespaces"
  end
  def tag_end name
    @te = true if name=="documentation"
  end
  def text text
    @normalize = text
    #text.tr! "\n", ' '
    #puts "text #{text[0..10]}..."
  end
  def instruction name, instruction
    #puts "instruction"
  end
  def comment comment
    #puts "comment #{comment[0..10]}..."
  end
  def doctype name, pub_sys, long_name, uri
    #puts "doctype #{name}"
  end
  def attlistdecl content
    #puts "attlistdecl"
  end
  def elementdecl content
    #puts "elementdecl"
  end
  def entitydecl content
    #puts "entitydecl"
  end
  def notationdecl content
    #puts "notationdecl"
  end
  def entity content
    #puts "entity"
  end
  def cdata content
    #puts "cdata"
  end
  def xmldecl version, encoding, standalone
    #puts "xmldecl #{version}"
  end
end

