Class: GS1::Record

Inherits:
Object
  • Object
show all
Includes:
Definitions, Validations
Defined in:
lib/gs1/record.rb

Overview

Base class for a GS1 record.

Direct Known Subclasses

Batch, Content, ExpirationDate, GTIN, SSCC, SerialNumber

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Validations

included

Methods included from Definitions

included

Constructor Details

#initialize(data) ⇒ Record

Returns a new instance of Record.



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# File 'lib/gs1/record.rb', line 10

def initialize(data)
  @data = data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/gs1/record.rb', line 8

def data
  @data
end

Class Method Details

.ai ⇒ Object 



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# File 'lib/gs1/record.rb', line 22

def ai
  self::AI
end

.inherited(subclass) ⇒ Object 



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# File 'lib/gs1/record.rb', line 18

def inherited(subclass)
  descendants << subclass
end

.underscore_name ⇒ Object 



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# File 'lib/gs1/record.rb', line 26

def underscore_name
  name.split('::')
      .last
      .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
      .gsub(/([a-z\d])([A-Z])/, '\1_\2')
      .tr('-', '_')
      .downcase
      .to_sym
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/gs1/record.rb', line 51

def ==(other)
  self.class.equal?(other.class) &&
    to_s.eql?(other.to_s)
end

#ai ⇒ Object 



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# File 'lib/gs1/record.rb', line 37

def ai
  self.class.ai
end

#to_ai ⇒ Object 



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# File 'lib/gs1/record.rb', line 45

def to_ai
  return unless to_s

  ai + to_s
end

#to_s ⇒ Object 



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# File 'lib/gs1/record.rb', line 41

def to_s
  data&.to_s
end