Module: MicroEvent

Defined in:
lib/microevent.rb

Constant Summary collapse

VERSION = 
"1.1.0".freeze

Instance Method Summary collapse

Instance Method Details

#bind(event, &fn) ⇒ Object 



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# File 'lib/microevent.rb', line 4

def bind(event, &fn)
  @_ ||= Hash.new{ |h,k| h[k] = [] }
  fn ? @_[event] << fn : raise(ArgumentError, "no block given")
end

#trigger(event, *args) ⇒ Object 



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# File 'lib/microevent.rb', line 13

def trigger(event, *args)
  !!@_ && !@_[event].dup.each{ |fn| instance_exec(*args, &fn) }.empty?
end

#unbind(event, &fn) ⇒ Object 



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# File 'lib/microevent.rb', line 9

def unbind(event, &fn)
  fn ? @_ && @_[event].delete(fn) : @_ && @_.delete(event) || []
end