Class: RDFObject::JSONParser

Inherits:

Object

• Object
• RDFObject::JSONParser

Defined in:

lib/rdf_objects/parsers.rb

Class Method Summary

• .parse(json) ⇒ Object

Class Method Details

.parse(json) ⇒ Object

# File 'lib/rdf_objects/parsers.rb', line 210

def self.parse(json)
  collection = []
  json.each_pair do |subject, assertions|
    resource = Resource.new(subject)
    collection << resource
    assertions.each_pair do |predicate, objects|
      objects.each do | object |
        if object['type'] == 'literal'
          opts = {}
          if object['lang']
            opts[:language] = object['lang']
          end
          if object['datatype']
            opts[:data_type] = object['datatype']
          end
          literal = Literal.new(object['value'],opts)
          resource.assert(predicate, literal)
        elsif object['type'] == 'uri'
          o = Resource.new(object['value'])
          resource.assert(predicate, o)
          collection << o
        elsif object['type'] == 'bnode' # For now, we're going to treat a blank node like a URI resource.
          o = Resource.new(object['value'])
          resource.assert(predicate, o)
          collection << o            
        end
      end
    end
  end
  collection.uniq
end