Class: Iev::Iso639Code

Inherits:
Object
  • Object
show all
Defined in:
lib/iev/iso_639_code.rb

Overview

TODO:

This needs to be rewritten.

Constant Summary collapse

COUNTRY_CODES = 
YAML.load(IO.read(File.join(__dir__, "iso_639_2.yaml")))
THREE_CHAR_MEMO = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(two_char_code) ⇒ Iso639Code

Returns a new instance of Iso639Code.



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# File 'lib/iev/iso_639_code.rb', line 12

def initialize(two_char_code)
  @code = case two_char_code.length
    when 2
      two_char_code
    else
      # This is to handle code "nl BE" in the Iev sheet
      two_char_code.split(" ").first
    end
end

Class Method Details

.three_char_code(two_char_code, code_type = "terminology") ⇒ Object 



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# File 'lib/iev/iso_639_code.rb', line 32

def self.three_char_code(two_char_code, code_type = "terminology")
  memo_index = [two_char_code, code_type]
  THREE_CHAR_MEMO[memo_index] ||= new(two_char_code).find(code_type)
end

Instance Method Details

#find(code_type) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/iev/iso_639_code.rb', line 22

def find(code_type)
  code = country_codes.detect do |key, value|
    key if value["iso_639_1"] == @code.to_s && value[code_type]
  end

  raise StandardError, "Iso639Code not found for '#{@code}'!" if code.nil?

  code
end