lib/yaks/util.rb in yaks-0.4.4 vs lib/yaks/util.rb in yaks-0.5.0

@@ -16,9 +16,13 @@
     def camelize(str)
       str.gsub(/\/(.?)/)     { "::#{ $1.upcase }" }
         .gsub!(/(?:^|_)(.)/) { $1.upcase          }
     end
 
+    def slice_hash(hash, *keys)
+      keys.each_with_object({}) {|k,dest| dest[k] = hash[k] if hash.key?(k) }
+    end
+
     # Turn what is maybe a Proc into its result (or itself)
     #
     # When input can be either a value or a proc that returns a value,
     # this conversion function can be used to resolve the thing to a
     # value.