Contents

module Experian
  class DataDictionary

    def self.en_0100_column_name
      'Date of Birth'
    end

    def self.en_0100_description
      'Date of Birth is acquired from public and proprietary files. These sources provide, at a minimum, the year of birth. The birth month is provided where available. Estimated ages are acquired from proprietary data sources and Experian models which estimate the adult age.'
    end
    
    def self.en_0100c_column_name
      'Combined Adult Age'
    end

    def self.en_0100c_description
      self.en_0100_description
    end

    # CCYYMM
    def self.en_0100(key)
      return nil if key.empty?
      year = key[0..3]
      month = key.length > 4 ? key[4..5] : nil
      [month, year].compact.join('/')
    end


    def self.en_0100c(key)
      return nil unless %w(e i u).include?(key[0].downcase) # I noticed another 0100c column that uses M and F which is probably for Male and Female
      text = case key[0].downcase
        when 'e' then 'Exact age'
        when 'i' then 'Estimated age'
        when 'u' then 'Unknown age'
        else nil
      end
      return [key[1..key.length-1], text].compact.join(' - ')
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
experian-data-dictionary-1.3	lib/element_numbers/en_0100.rb
experian-data-dictionary-1.2	lib/element_numbers/en_0100.rb