base.rb in yard-0.9.21

- old
+ new

@@ -187,10 +187,14 @@
         # @return [Base]
         # @see #initialize
         def new(namespace, name, *args, &block)
           raise ArgumentError, "invalid empty object name" if name.to_s.empty?
           if namespace.is_a?(ConstantObject)
+            unless namespace.value =~ /\A#{NAMESPACEMATCH}\Z/
+              raise Parser::UndocumentableError, "constant mapping"
+            end
+
             namespace = Proxy.new(namespace.namespace, namespace.value)
           end
 
           if name.to_s[0, 2] == NSEP
             name = name.to_s[2..-1]
@@ -380,13 +384,16 @@
       # @param [#source, String] statement
       #   the +Parser::Statement+ holding the source code or the raw source
       #   as a +String+ for the definition of the code object only (not the block)
       def source=(statement)
         if statement.respond_to?(:source)
-          self.signature = statement.first_line
           @source = format_source(statement.source.strip)
         else
           @source = format_source(statement.to_s)
+        end
+
+        if statement.respond_to?(:signature)
+          self.signature = statement.signature
         end
       end
 
       # The documentation string associated with the object
       #