Contents

# frozen_string_literal: true

module Robot
  module Commands
    # A no operation command that gets returned to avoid nil exceptions when the command the user
    # enters is invalid. The idea is based on the null pointer design pattern

    class NoOp < Base
      def self.matches?(_command)
        true
      end

      def self.call(position)
        position
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
robot_rea-0.1.9	lib/robot/commands/no_op.rb
robot_rea-0.1.8	lib/robot/commands/no_op.rb
robot_rea-0.1.7	lib/robot/commands/no_op.rb
robot_rea-0.1.6	lib/robot/commands/no_op.rb