diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/rexml/parsers/baseparser.rb | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/lib/rexml/parsers/baseparser.rb b/lib/rexml/parsers/baseparser.rb index 0f1480b07d..44b7f1639c 100644 --- a/lib/rexml/parsers/baseparser.rb +++ b/lib/rexml/parsers/baseparser.rb @@ -114,22 +114,10 @@ module REXML def initialize( source ) self.stream = source + @listeners = [] end def add_listener( listener ) - if !defined?(@listeners) or !@listeners - @listeners = [] - instance_eval <<-EOL - alias :_old_pull :pull - def pull - event = _old_pull - @listeners.each do |listener| - listener.receive event - end - event - end - EOL - end @listeners << listener end @@ -192,6 +180,14 @@ module REXML # Returns the next event. This is a +PullEvent+ object. def pull + _pull_inner.tap do |event| + @listeners.each do |listener| + listener.receive event + end + end + end + + def _pull_inner if @closed x, @closed = @closed, nil return [ :end_element, x ] |