class RoadForest::TypeHandlers::JSONLD
application/ld+json
Public Instance Methods
local_to_network(base_uri, rdf)
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# File lib/roadforest/type-handlers/jsonld.rb, line 9 def local_to_network(base_uri, rdf) raise "Invalid base uri: #{base_uri}" if base_uri.nil? prefixes = relevant_prefixes_for_graph(rdf) prefixes.keys.each do |prefix| prefixes[prefix.to_sym] = prefixes[prefix] end JSON::LD::Writer.buffer(:base_uri => base_uri.to_s, :prefixes => prefixes) do |writer| rdf.each_statement do |statement| writer << statement end end end
network_to_local(base_uri, source)
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# File lib/roadforest/type-handlers/jsonld.rb, line 23 def network_to_local(base_uri, source) raise "Invalid base uri: #{base_uri.inspect}" if base_uri.nil? graph = ::RDF::Graph.new reader = JSON::LD::Reader.new(source.to_s, :base_uri => base_uri.to_s) reader.each_statement do |statement| graph.insert(statement) end graph end