lib/rudy/mixins.rb in rudy-0.9.5.004 vs lib/rudy/mixins.rb in rudy-0.9.6.001

@@ -1,4 +1,37 @@
 
-require "rudy/mixins/hash"
-require "rudy/mixins/symbol"
-require "rudy/mixins/gibbler"
\ No newline at end of file
+
+module REXML
+  module Node
+    include Gibbler::String
+  end
+end
+
+class Hash
+  # A depth-first look to find the deepest point in the Hash. 
+  # The top level Hash is counted in the total so the final
+  # number is the depth of its children + 1. An example:
+  # 
+  #     ahash = { :level1 => { :level2 => {} } }
+  #     ahash.deepest_point  # => 3
+  #
+  def deepest_point(h=self, steps=0)
+    if h.is_a?(Hash)
+      steps += 1
+      h.each_pair do |n,possible_h|
+        ret = deepest_point(possible_h, steps)
+        steps = ret if steps < ret
+      end
+    else
+      return 0
+    end
+    steps
+  end  
+end
+
+class Symbol
+  unless method_defined? :empty?
+    def empty?
+      self.to_s.empty?
+    end
+  end
+end