deep_struct.rb

require 'ostruct'

class DeepStruct < OpenStruct

  def initialize(hash=nil)
    @table = {}
    @hash_table = {}
    @array = []

    if hash
      hash.each do |k, v|
        if v.is_a? Hash
          @table[k.to_sym] = self.class.new(v)
        elsif v.is_a? Array
          @table[k.to_sym] = []
          v.each { |a| @table[k.to_sym] << self.class.new(a) }
        else
          @table[k.to_sym] = v
        end
        @hash_table[k.to_sym] = v

        new_ostruct_member(k)
      end
    end
  end

  def to_h
    @hash_table
  end

  def method_missing(_, *args)
    nil
  end

end