Class: Furnace::Transform::IterativeProcess

Inherits:
Object
  • Object
show all
Defined in:
lib/furnace/transform/iterative_process.rb

Instance Method Summary collapse

Constructor Details

#initialize(stages) ⇒ IterativeProcess

Returns a new instance of IterativeProcess.



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# File 'lib/furnace/transform/iterative_process.rb', line 4

def initialize(stages)
  @stages = stages
end

Instance Method Details

#transform(*sequence) ⇒ Object 



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# File 'lib/furnace/transform/iterative_process.rb', line 8

def transform(*sequence)
  loop do
    changed = false

    @stages.each do |stage|
      return sequence if stage.nil?

      if new_sequence = stage.transform(*sequence)
        changed = true
        sequence = new_sequence
      end
    end

    return sequence unless changed
  end
end