Sha256: 0ad25d7a4618e7950a70e2a9e7e4fc7691202dc1e05391072e326d829205056e
Contents?: true
Size: 1.49 KB
Versions: 25
Compression:
Stored size: 1.49 KB
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, &proc)
@event_handlers ||= {}
@event_handlers[event_name] ||= []
@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
25 entries across 25 versions & 1 rubygems