Update Hashie

lib/hashie/hash/rash.rb

@@ -0,0 +1,46 @@
+require 'hashie/hash'
+require 'hashie/mash'
+
+module Hashie
+  class Hash
+    class Rash < Hashie::Mash
+
+      protected
+
+      def convert_key(key) #:nodoc:
+        underscore_string(key.to_s)
+      end
+
+      # Unlike its parent Mash, a Rash will convert other Hashie::Hash values to a Rash when assigning
+      # instead of respecting the existing subclass
+      def convert_value(val, duping=false) #:nodoc:
+        case val
+        when self.class
+          val.dup
+        when ::Hash
+          val = val.dup if duping
+          self.class.new(val)
+        when Array
+          val.collect{ |e| convert_value(e) }
+        else
+          val
+        end
+      end
+
+      # converts a camel_cased string to a underscore string
+      # subs spaces with underscores, strips whitespace
+      # Same way ActiveSupport does string.underscore
+      def underscore_string(str)
+        str.to_s.strip.
+          gsub(' ', '_').
+          gsub(/::/, '/').
+          gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
+          gsub(/([a-z\d])([A-Z])/,'\1_\2').
+          tr("-", "_").
+          squeeze("_").
+          downcase
+      end
+
+    end
+  end
+end

lib/rash.rb

@@ -1 +1 @@
-require 'hashie/rash'
+require 'hashie/hash/rash'

rash.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
 
   s.version = Rash::VERSION
 
-  s.add_dependency 'hashie', '~> 2.0.0'
+  s.add_dependency 'hashie', '~> 3.0'
   s.add_development_dependency 'rake', '~> 0.9'
   s.add_development_dependency 'rdoc', '~> 3.9'
   s.add_development_dependency 'rspec', '~> 2.5'

spec/rash_spec.rb

@@ -1,8 +1,8 @@
 require 'spec_helper'
 
-describe Hashie::Rash do
+describe Hashie::Hash::Rash do
   subject {
-    Hashie::Rash.new({
+    Hashie::Hash::Rash.new({
       "varOne" => 1,
       "two" => 2,
       :three => 3,
@@ -23,19 +23,19 @@
     })
   }
 
-  it { should be_a(Hashie::Mash) }
+  it { should be_a(Hashie::Hash) }
 
   it "should create a new rash where all the keys are underscored instead of camelcased" do
     subject.var_one.should == 1
     subject.two.should == 2
     subject.three.should == 3
     subject.var_four.should == 4
     subject.five_hump_humps.should == 5
-    subject.nested.should be_a(Hashie::Rash)
+    subject.nested.should be_a(Hashie::Hash::Rash)
     subject.nested.nested_one.should == "One"
     subject.nested.two.should == "two"
     subject.nested.nested_three.should == "three"
-    subject.nested_two.should be_a(Hashie::Rash)
+    subject.nested_two.should be_a(Hashie::Hash::Rash)
     subject.nested_two.nested_two.should == 22
     subject.nested_two.nested_three.should == 23
     subject.spaced_key.should == "When would this happen?"
@@ -64,7 +64,7 @@
 
     merged.nested.four_times.should == "a charm"
     merged.nested.fourTimes.should == "a charm"
-    merged.nested3.should be_a(Hashie::Rash)
+    merged.nested3.should be_a(Hashie::Hash::Rash)
     merged.nested3.hello_world.should == "hi"
     merged.nested3.helloWorld.should == "hi"
     merged[:nested3][:helloWorld].should == "hi"
@@ -78,7 +78,7 @@
 
     subject.nested.four_times.should == "a charm"
     subject.nested.fourTimes.should == "a charm"
-    subject.nested3.should be_a(Hashie::Rash)
+    subject.nested3.should be_a(Hashie::Hash::Rash)
     subject.nested3.hello_world.should == "hi"
     subject.nested3.helloWorld.should == "hi"
     subject[:nested3][:helloWorld].should == "hi"
@@ -92,7 +92,7 @@
 
     merged.nested.four_times.should == "work like a charm"
     merged.nested.fourTimes.should == "work like a charm"
-    merged.nested3.should be_a(Hashie::Rash)
+    merged.nested3.should be_a(Hashie::Hash::Rash)
     merged.nested3.hello_world.should == "hi"
     merged.nested3.helloWorld.should == "hi"
     merged[:nested3][:helloWorld].should == "hi"
@@ -101,7 +101,7 @@
   it "should handle assigning a new Hash and convert it to a rash" do
     subject.nested3 = {:helloWorld => "hi"}
 
-    subject.nested3.should be_a(Hashie::Rash)
+    subject.nested3.should be_a(Hashie::Hash::Rash)
     subject.nested3.hello_world.should == "hi"
     subject.nested3.helloWorld.should == "hi"
     subject[:nested3][:helloWorld].should == "hi"