Backport #5835 ยป backport_5835.patch
| lib/rexml/parsers/baseparser.rb | ||
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def initialize( source )
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self.stream = source
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@listeners = []
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end
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def add_listener( listener )
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if !defined?(@listeners) or !@listeners
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@listeners = []
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instance_eval <<-EOL
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alias :_old_pull :pull
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def pull
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event = _old_pull
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@listeners.each do |listener|
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listener.receive event
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end
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event
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end
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EOL
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end
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@listeners << listener
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end
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| ... | ... | |
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# Returns the next event. This is a +PullEvent+ object.
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def pull
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pull_event.tap do |event|
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@listeners.each do |listener|
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listener.receive event
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end
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end
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end
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def pull_event
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if @closed
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x, @closed = @closed, nil
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return [ :end_element, x ]
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| ... | ... | |
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end
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return [ :dummy ]
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end
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private :pull_event
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def entity( reference, entities )
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value = nil
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