lib/rdf/turtle/reader.rb in rdf-turtle-3.2.1 vs lib/rdf/turtle/reader.rb in rdf-turtle-3.3.0

@@ -34,11 +34,11 @@
                                                   | <<|>>
                                                 )x)
 
     terminal(:PREFIX,                           PREFIX)
     terminal(:BASE,                             BASE)
-    terminal(:LANGTAG,                          LANGTAG)
+    terminal(:LANG_DIR,                          LANG_DIR)
 
     ##
     # Reader options
     # @see https://ruby-rdf.github.io/rdf/RDF/Reader#options-class_method
     def self.options
@@ -392,11 +392,11 @@
           object
         end
       end
     end
 
-    # Read an RDF-star reified statement
+    # Read a quoted triple
     # @return [RDF::Statement]
     def read_quotedTriple
       return unless @options[:rdfstar]
       if @lexer.first.value == '<<'
         prod(:quotedTriple) do
@@ -468,12 +468,14 @@
       when :STRING_LITERAL_QUOTE, :STRING_LITERAL_SINGLE_QUOTE
         prod(:literal) do
           value = @lexer.shift.value[1..-2]
           error("read_literal", "Unexpected end of file") unless token = @lexer.first
           case token.type || token.value
-          when :LANGTAG
-            literal(value, language: @lexer.shift.value[1..-1].to_sym)
+          when :LANG_DIR
+            lang_dir = @lexer.shift.value[1..-1]
+            language, direction = lang_dir.split('--')
+            literal(value, language: language, direction: direction)
           when '^^'
             @lexer.shift
             literal(value, datatype: read_iri)
           else
             literal(value)
@@ -482,11 +484,13 @@
       when :STRING_LITERAL_LONG_QUOTE, :STRING_LITERAL_LONG_SINGLE_QUOTE
         prod(:literal) do
           value = @lexer.shift.value[3..-4]
           error("read_literal", "Unexpected end of file") unless token = @lexer.first
           case token.type || token.value
-          when :LANGTAG
-            literal(value, language: @lexer.shift.value[1..-1].to_sym)
+          when :LANG_DIR
+            lang_dir = @lexer.shift.value[1..-1]
+            language, direction = lang_dir.split('--')
+            literal(value, language: language, direction: direction)
           when '^^'
             @lexer.shift
             literal(value, datatype: read_iri)
           else
             literal(value)