Module: PLU

Included in:
String
Defined in:
lib/gtin_extras/plu.rb

Overview

String validation for PLU codes Ref: www.ifpsglobal.com/Identification/PLU-Codes

Instance Method Summary collapse

Instance Method Details

#plu? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gtin_extras/plu.rb', line 4

def plu?
  return false unless [4, 5].include?(length)
  int = to_i
  return false unless int.to_s == to_s
  return true if (3000..4999).cover? int
  return true if (83_000..84_999).cover? int
  return true if (93_000..94_999).cover? int # organic produce
  false
end