Class: Pubid::Gost::UrnGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/pubid/gost/urn_generator.rb

Overview

Generates URN strings for GOST identifiers.

Format:

urn:gost:std:<number>[:<year>]              (interstate)
urn:gost:std:r:<number>[:<year>]            (Russian national)
urn:gost:std:r:<number>[:<year>]            (IdenticalAdoption delegates to base)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(identifier) ⇒ UrnGenerator

Returns a new instance of UrnGenerator.



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# File 'lib/pubid/gost/urn_generator.rb', line 14

def initialize(identifier)
  @identifier = identifier
end

Instance Attribute Details

#identifier ⇒ Object (readonly)

Returns the value of attribute identifier.



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# File 'lib/pubid/gost/urn_generator.rb', line 12

def identifier
  @identifier
end

Instance Method Details

#generate ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pubid/gost/urn_generator.rb', line 18

def generate
  id = identifier
  while id.is_a?(Identifiers::Harmonized) || id.is_a?(Identifiers::IdenticalAdoption)
    id = id.base
  end

  return generate_for_standard(id) if standard?(id)

  raise ArgumentError,
        "Unknown GOST identifier class: #{identifier.class}"
end