lib/danica/common.rb in danica-2.4.2 vs lib/danica/common.rb in danica-2.4.3

@@ -4,24 +4,46 @@
       include Wrapper
       include DSL
 
       class << self
         def default_value(name, value)
-          define_method(name) { value }
+          define_method(name) { |*_| value }
         end
       end
+
+      default_value :constant?, false
+      default_value :signaled?, false
     end
 
     def to_f
-      raise 'Not IMplemented yet'
+      raise Exception::NotImplemented
     end
-  
+
+    def to_tex
+      to(:tex)
+    end
+
+    def to_gnu
+      to(:gnu)
+    end
+
+    def to(format)
+      case format.to_sym
+      when :tex
+        to_tex
+      when :gnu
+        to_gnu
+      else
+        raise Exception::FormatNotFound.new
+      end
+    end
+
     def valued?
       to_f.present?
     rescue Exception::NotDefined
       false
     end
-  
+
     private
 
     def wrap_as_group(value)
       return value if is_grouped? || value.priority >= priority
       group(value)