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Versions: 23
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Contents
module Spider
module EventSource
def self.included(klass)
klass.extend(ClassMethods)
end
module ClassMethods
def inherited(sub)
if @event_handlers
@event_handlers.each do |event_name, arr|
arr.each do |proc|
sub.on(event_name, &proc)
end
end
end
super
end
def on(event_name, &proc)
@event_handlers ||= {}
@event_handlers[event_name] ||= []
@event_handlers[event_name] << proc
end
def trigger(event_name, *params)
return unless @event_handlers && @event_handlers[event_name]
@event_handlers[event_name].each do |h|
h.call(*params)
end
end
end
def on(event_name, *params)
@event_handlers ||= {}
@event_handlers[event_name] ||= []
debugger unless proc
@event_handlers[event_name] << proc
end
def trigger(event_name, *params)
self.class.trigger(event_name, *([self]+params))
return unless @event_handlers && @event_handlers[event_name]
@event_handlers[event_name].each do |h|
h.call(*params)
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems