Class: Pubid::Core::Supplement

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/pubid/core/supplement.rb

Direct Known Subclasses

Amendment, Corrigendum

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version:, number: nil) ⇒ Supplement

Returns a new instance of Supplement.



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# File 'lib/pubid/core/supplement.rb', line 6

def initialize(version:, number: nil)
  @version, @number = version&.to_i, number&.to_i
end

Instance Attribute Details

#number ⇒ Object

Returns the value of attribute number.



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# File 'lib/pubid/core/supplement.rb', line 4

def number
  @number
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/pubid/core/supplement.rb', line 4

def version
  @version
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/pubid/core/supplement.rb', line 10

def <=>(other)
  return 0 if number.nil? && other.number

  return number <=> other.number if version == other.version

  (version <=> other.version) || number <=> other.number
end

#render_pubid_number ⇒ Object 



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# File 'lib/pubid/core/supplement.rb', line 18

def render_pubid_number
    if @number
      "#{@version}:#{@number}"
    else
      "#{@version}"
    end
end

#render_urn_number ⇒ Object 



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# File 'lib/pubid/core/supplement.rb', line 26

def render_urn_number
    if @number
      ":#{@number}:v#{@version}"
    else
      ":#{@version}:v1"
    end
end