Class: EventMachine::Iterator

Inherits:
Object
  • Object
show all
Defined in:
lib/em/iterator.rb

Instance Method Summary collapse

Constructor Details

#initialize(container) ⇒ Iterator

Returns a new instance of Iterator.



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# File 'lib/em/iterator.rb', line 4

def initialize(container)
  @container = container
end

Instance Method Details

#each(work, done = proc{}) ⇒ Object 



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# File 'lib/em/iterator.rb', line 8

def each(work, done=proc{})
  do_work = proc {
    if @container && !@container.empty?
      work.call(@container.shift)
      EM.next_tick(&do_work)
    else
      done.call
    end
  }
  EM.next_tick(&do_work)
end

#map(work, done = proc{}) ⇒ Object 



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# File 'lib/em/iterator.rb', line 20

def map(work, done=proc{})
  mapped = []
  map_work = proc { |n| mapped << work.call(n) }
  map_done = proc { done.call(mapped) }
  each(map_work, map_done)
end