Method: Functionalist::PointFree::Operator.caculate

Defined in:
lib/functionalist/point_free/operator.rb

.caculate(left, right) ⇒ Object 



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# File 'lib/functionalist/point_free/operator.rb', line 5

def self.caculate(left, right)
  receiver, value        = left
  method_and_args, block = right
 #puts "#{reciever.inspect} >> ##{method_and_args}"

  a = case method_and_args.first
  when :point_free_itself
    left

  when :point_free_map
    [receiver.map(&method_and_args[1]), nil]

  when :point_free_split
    [method_and_args[1..-1].map {|x| x.to_proc.call(receiver)}, nil]

  when :point_free_change_receiver
    [method_and_args[1],receiver]

  when :point_free_inject_args
    #[method_and_args[1],receiver]

  else #:point_free_concatenate
    method_and_args = [method_and_args[0]] + [value] if value

    [receiver.send(*method_and_args, &block), nil]

  end

   #puts a.inspect ;puts
  return a
end