lib/csl/style/names.rb in csl-1.0.0.pre13 vs lib/csl/style/names.rb in csl-1.0.0.pre14

@@ -1,28 +1,36 @@
 module CSL
   class Style
-    
+
     class Names < Node
-      
-      attr_struct :variable, *Schema.attr(:names, :delimiter, :affixes, :display, :font)      
-      
+
+      attr_struct :variable, *Schema.attr(:names, :delimiter, :affixes, :display, :font)
+
       attr_children :name, :'et-al', :label, :substitute
-      
+
       alias labels label
-      
+
       def initialize(attributes = {})
         super(attributes)
         children[:label] = []
-        
+
         yield self if block_given?
       end
-      
+
+      def has_variable?
+        attribute?(:variable)
+      end
+
+      def variable
+        attributes[:variable]
+      end
+
     end
-    
-    
+
+
     class Name < Node
-    
+
       attr_struct :form, *Schema.attr(:name, :affixes, :font, :delimiter)
 
       attr_children :'name-part'
 
       alias parts name_part
@@ -31,24 +39,24 @@
         super(attributes)
         children[:'name-part'] = []
 
         yield self if block_given?
       end
-      
+
     end
 
     class NamePart < Node
       has_no_children
       attr_struct :name, :'text-case', *Schema.attr(:affixes, :font)
     end
-    
+
     class EtAl < Node
       has_no_children
       attr_struct :term, *Schema.attr(:affixes, :font)
     end
 
     class Substitute < Node
     end
-    
-    
+
+
   end
 end
\ No newline at end of file