Hash traverser implemented in ruby

output

-> % ruby traverser.rb
" - Created configer"
" - Created Document"
1
" - Created Document"
"Blaines Practice"

traverser.rb

require 'pry'

class Configer

  attr_accessor :data

  def initialize(data)
    @data = data
    p " - Created configer"
  end

  def method_missing(method, *args)
    pointer = data[method]
    if pointer.is_a?(Enumerable)
      Document.new(config: self, pointer: pointer)
    else
      @pointer
    end
  end

end

class Document

  attr_accessor :pointer, :op

  def initialize(options)
    p " - Created Document"
    @pointer = options[:pointer]
    @op = @pointer
    @config = options[:config]
  end

  def traverse_next_key?(key)
    return_key(key).is_a?(Enumerable)
  end

  def traverse_next_key(key)
    @pointer = return_key(key)
    self
  end

  def return_key(key)
    pointer[key]
  end

  def reset
    @pointer = op
  end

  def method_missing(method, *args)
    if traverse_next_key?(method)
      traverse_next_key(method)
    else
      data = return_key(method) and reset and data
    end
  end

end

conf = Configer.new({
  name: 'Dr Blaine',
  practice: {
    numbers: ['a', 'b', 'c'],
    name: 'Blaines Practice',
    location: {
      street: '107 E 31st Pl',
      city: 'Tulsa',
      state: 'Oklahoma',
      country: {
        _id: 1,
        name: 'United States of America',
      }
    }
  }
})

p conf.practice.location.country._id
p conf.practice.name