Class: Wikimelon::Reference

Inherits:
Object
  • Object
show all
Defined in:
lib/wikimelon/reference.rb

Overview

A citation attached to a Statement. Holds a bag of snaks keyed by property, commonly P248 (“stated in”), P854 (“reference URL”), P813 (“retrieved”), P1476 (“title”), P143 (“imported from”).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw) ⇒ Reference

Returns a new instance of Reference.



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# File 'lib/wikimelon/reference.rb', line 10

def initialize(raw)
  @raw = raw
end

Instance Attribute Details

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/wikimelon/reference.rb', line 8

def raw
  @raw
end

Instance Method Details

#properties ⇒ Object 



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# File 'lib/wikimelon/reference.rb', line 18

def properties
  @raw['snaks-order'] || (@raw['snaks'] || {}).keys
end

#snaks(property_id) ⇒ Object 



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# File 'lib/wikimelon/reference.rb', line 14

def snaks(property_id)
  (@raw.dig('snaks', property_id) || []).map { |s| Statement.new('mainsnak' => s) }
end