Class: Enumerable::TriggerPartitionContext

Inherits:
Object
  • Object
show all
Defined in:
lib/util/trigger_partition.rb

Instance Method Summary collapse

Constructor Details

#initialize(enum, &block) ⇒ TriggerPartitionContext

Returns a new instance of TriggerPartitionContext.



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# File 'lib/util/trigger_partition.rb', line 3

def initialize(enum, &block)
  @enum = enum
  @cont = block
end

Instance Method Details

#emit ⇒ Object 



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# File 'lib/util/trigger_partition.rb', line 11

def emit
  partitions = []
  cont = @cont
  fill = @fill
  p = @enum.inject(nil) do |part, elem|
    if part && cont.call(part, elem)
      fill.call(part, elem)
      part
    else
      partitions << part if part
      yield(elem)
    end
  end
  partitions << p if p
  partitions
end

#fill(&block) ⇒ Object 



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# File 'lib/util/trigger_partition.rb', line 7

def fill(&block)
  @fill = block
  self
end