Class: Pacer::Pipes::EnumerablePipe

Inherits:
RubyPipe
  • Object
show all
Defined in:
lib/pacer/pipe/enumerable_pipe.rb

Instance Attribute Summary

Attributes inherited from RubyPipe

#starts

Instance Method Summary collapse

Methods inherited from RubyPipe

#enablePath, #reset, #setStarts

Constructor Details

#initialize(enumerable) ⇒ EnumerablePipe

Returns a new instance of EnumerablePipe.



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# File 'lib/pacer/pipe/enumerable_pipe.rb', line 3

def initialize(enumerable)
  super()
  case enumerable
  when Enumerator
    starts = enumerable
  when Pacer::Wrappers::ElementWrapper
    starts = [enumerable.element].to_enum
  when Enumerable
    starts = enumerable.to_enum
  else
    starts = [enumerable].to_enum
  end
  set_starts starts
end

Instance Method Details

#processNextStart ⇒ Object 



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# File 'lib/pacer/pipe/enumerable_pipe.rb', line 18

def processNextStart()
  @starts.next
rescue StopIteration
  raise EmptyPipe.instance
end