Class: ArrayGetRankHandler

Inherits:
AbstractCommandHandler show all
Defined in:
lib/hypertube-ruby-sdk/core/handler/array_get_rank_handler.rb

Instance Method Summary collapse

Methods inherited from AbstractCommandHandler

#handle_command, #iterate

Constructor Details

#initialize ⇒ ArrayGetRankHandler

Returns a new instance of ArrayGetRankHandler.



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# File 'lib/hypertube-ruby-sdk/core/handler/array_get_rank_handler.rb', line 6

def initialize
  @required_parameters_count = 1
end

Instance Method Details

#process(command) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/core/handler/array_get_rank_handler.rb', line 10

def process(command)
  raise ArgumentError.new 'Array get rank parameters mismatch' if command.payload.length < @required_parameters_count

  array = command.payload[0]
  rank = 0
  while array.is_a? Array
    rank += 1
    array = array[0]
  end
  rank
end