Finish 3.1.14

VERSION

@@ -1 +1 @@
-3.1.13
+3.1.14

lib/rdf/model/literal.rb

@@ -308,6 +308,37 @@ def ==(other)
     end
     alias_method :===, :==
 
+    ##
+    # Compares `self` to `other` for sorting purposes (with type check).
+    #
+    # @param  [Object]  other
+    # @return [Integer] `-1`, `0`, or `1`
+    def <=>(other)
+      case other
+      when Literal
+        case
+        when self.eql?(other)
+          0
+        when self.language? && other.language?
+          # Literals with languages can compare if languages are identical
+          self.to_s <=> other.to_s
+        when self.simple? && other.simple?
+          self.to_s <=> other.to_s
+        when !self.valid?
+          type_error("#{self.inspect} is invalid") || 0
+        when !other.valid?
+          type_error("#{other.inspect} is invalid") || 0
+        when self.comperable_datatype2?(other)
+          self.object <=> other.object
+        else
+          type_error("#{self.inspect} and #{other.inspect} are not comperable") || 0
+        end
+      when String
+        self.simple? && self.value <=> other
+      else 1
+      end
+    end
+
     ##
     # Returns `true` if this is a plain literal. A plain literal
     # may have a language, but may not have a datatype. For
@@ -399,6 +430,32 @@ def comperable_datatype?(other)
       end
     end
 
+    ##
+    # Returns `true` if the literal has a datatype and the comparison should
+    # return false instead of raise a type error.
+    #
+    # Used for <=> operator.
+    #
+    # This behavior is intuited from SPARQL data-r2/expr-equal/eq-2-2
+    # @return [Boolean]
+    def comperable_datatype2?(other)
+      case self
+      when RDF::Literal::Numeric, RDF::Literal::Boolean
+        case other
+        when RDF::Literal::Numeric, RDF::Literal::Boolean
+          true
+        else
+          self.plain? || other.plain? ||
+          self.language? || other.language? ||
+          self.datatype == other.datatype
+        end
+      else
+        self.plain? || other.plain? ||
+        self.language? || other.language? ||
+        self.datatype == other.datatype
+      end
+    end
+
     ##
     # Converts this literal into its canonical lexical representation.
     #

lib/rdf/model/literal/numeric.rb

@@ -11,6 +11,9 @@ class Numeric < Literal
     # @return [Integer] `-1`, `0`, or `1`
     # @since  0.3.0
     def <=>(other)
+      # If lexically invalid, use regular literal testing
+      return super unless self.valid? && (!other.respond_to?(:valid?) || other.valid?)
+
       case other
         when ::Numeric
           to_d <=> other
@@ -30,11 +33,10 @@ def <=>(other)
     # @since  0.3.0
     def ==(other)
       # If lexically invalid, use regular literal testing
-      return super unless self.valid?
+      return super unless self.valid? && (!other.respond_to?(:valid?) || other.valid?)
 
       case other
       when Literal::Numeric
-        return super unless other.valid?
         (cmp = (self <=> other)) ? cmp.zero? : false
       when RDF::URI, RDF::Node
         # Interpreting SPARQL data-r2/expr-equal/eq-2-2, numeric can't be compared with other types

lib/rdf/model/statement.rb

@@ -301,7 +301,7 @@ def node?
     # @see RDF::Literal#==
     # @see RDF::Query::Variable#==
     def eql?(other)
-      other.is_a?(Statement) && self == other && (self.graph_name || false) == (other.graph_name || false)
+      other.is_a?(Statement) && self.to_a.eql?(other.to_a) && (self.graph_name || false) == (other.graph_name || false)
     end
 
     ##

lib/rdf/query/pattern.rb

@@ -59,6 +59,12 @@ def initialize!
       super
     end
 
+    ##
+    # Create a new pattern from the quads, recursivly dupping sub-patterns.
+    def dup
+      self.class.from(self.to_quad.map {|t| t.is_a?(RDF::Query::Pattern) ? t.dup : t})
+    end
+
     ##
     # Any additional options for this pattern.
     #

spec/model_literal_spec.rb

@@ -1454,9 +1454,9 @@ def self.literals(*selector)
         "eq-2-2(bug) 'zzz'='zzz'^^<unknown>" => [RDF::Literal("zzz"), RDF::Literal("zzz", datatype: RDF::URI("unknown"))],
         "numeric '1'=1" => [RDF::Literal("1"), RDF::Literal(1)],
         "numeric 1='1'" => [RDF::Literal(1), RDF::Literal("1")],
-        "numeric 1=<xyz>" => [RDF::Literal(1), RDF::URI("xyz")],  # From expr-equal/expr-2-2
+        "numeric 1=<xyz>" => [RDF::Literal(1), RDF::URI("http://example/xyz")],  # From expr-equal/expr-2-2
         "numeric 1=_:xyz" => [RDF::Literal(1), RDF::Node.new("xyz")],  # From expr-equal/expr-2-2
-        "numeric <xyz>=1" => [RDF::URI("xyz"), RDF::Literal(1)],  # From expr-equal/expr-2-2
+        "numeric <xyz>=1" => [RDF::URI("http://example/xyz"), RDF::Literal(1)],  # From expr-equal/expr-2-2
         "numeric _:xyz=1" => [RDF::Node.new("xyz"), RDF::Literal(1)],  # From expr-equal/expr-2-2
         "open-eq-04 'a'^^<unknown>=1" => [RDF::Literal.new("a", datatype: RDF::URI("unknown")), RDF::Literal(1)],
         "open-eq-06 'b'^^<unknown>='a'^^<unknown>" => [RDF::Literal.new("b", datatype: RDF::URI("unknown")), RDF::Literal.new("a", datatype: RDF::URI("unknown"))],