From 4a0c514eb48b8e5d4ceffb4817661c182c2368a3 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Wed, 30 Jun 2010 20:04:35 -0300
Subject: AS json refactor, move to_json implementation to core_ext and a
 cleanup a bit the code

---
 activesupport/lib/active_support/all.rb            |  1 -
 .../lib/active_support/core_ext/object.rb          |  1 +
 .../lib/active_support/core_ext/object/to_json.rb  | 19 +++++++++++
 activesupport/lib/active_support/json/encoding.rb  | 37 ++++------------------
 activesupport/lib/active_support/json/variable.rb  |  6 ++--
 5 files changed, 28 insertions(+), 36 deletions(-)
 create mode 100644 activesupport/lib/active_support/core_ext/object/to_json.rb

(limited to 'activesupport/lib')

diff --git a/activesupport/lib/active_support/all.rb b/activesupport/lib/active_support/all.rb
index def8eca89f..f537818300 100644
--- a/activesupport/lib/active_support/all.rb
+++ b/activesupport/lib/active_support/all.rb
@@ -1,4 +1,3 @@
 require 'active_support'
 require 'active_support/time'
 require 'active_support/core_ext'
-require 'active_support/json'
diff --git a/activesupport/lib/active_support/core_ext/object.rb b/activesupport/lib/active_support/core_ext/object.rb
index 3a6100f776..8922016cd7 100644
--- a/activesupport/lib/active_support/core_ext/object.rb
+++ b/activesupport/lib/active_support/core_ext/object.rb
@@ -9,6 +9,7 @@ require 'active_support/core_ext/object/misc'
 require 'active_support/core_ext/object/extending'
 
 require 'active_support/core_ext/object/returning'
+require 'active_support/core_ext/object/to_json'
 require 'active_support/core_ext/object/to_param'
 require 'active_support/core_ext/object/to_query'
 require 'active_support/core_ext/object/with_options'
diff --git a/activesupport/lib/active_support/core_ext/object/to_json.rb b/activesupport/lib/active_support/core_ext/object/to_json.rb
new file mode 100644
index 0000000000..14ef27340e
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/object/to_json.rb
@@ -0,0 +1,19 @@
+# Hack to load json gem first so we can overwrite its to_json.
+begin
+  require 'json'
+rescue LoadError
+end
+
+# The JSON gem adds a few modules to Ruby core classes containing :to_json definition, overwriting
+# their default behavior. That said, we need to define the basic to_json method in all of them,
+# otherwise they will always use to_json gem implementation, which is backwards incompatible in
+# several cases (for instance, the JSON implementation for Hash does not work) with inheritance
+# and consequently classes as ActiveSupport::OrderedHash cannot be serialized to json.
+[Object, Array, FalseClass, Float, Hash, Integer, NilClass, String, TrueClass].each do |klass|
+  klass.class_eval <<-RUBY, __FILE__, __LINE__
+    # Dumps object in JSON (JavaScript Object Notation). See www.json.org for more info.
+    def to_json(options = nil)
+      ActiveSupport::JSON.encode(self, options)
+    end
+  RUBY
+end
diff --git a/activesupport/lib/active_support/json/encoding.rb b/activesupport/lib/active_support/json/encoding.rb
index dd94315111..3f266d1e96 100644
--- a/activesupport/lib/active_support/json/encoding.rb
+++ b/activesupport/lib/active_support/json/encoding.rb
@@ -1,21 +1,16 @@
-# encoding: utf-8
+require 'active_support/core_ext/object/to_json'
+require 'active_support/core_ext/module/delegation'
+require 'active_support/deprecation'
+require 'active_support/json/variable'
+
 require 'bigdecimal'
-require 'active_support/core_ext/array/wrap'
 require 'active_support/core_ext/big_decimal/conversions' # for #to_s
+require 'active_support/core_ext/array/wrap'
 require 'active_support/core_ext/hash/except'
 require 'active_support/core_ext/hash/slice'
-require 'active_support/core_ext/module/delegation'
 require 'active_support/core_ext/object/instance_variables'
-require 'active_support/deprecation'
-
 require 'active_support/time'
 
-# Hack to load json gem first so we can overwrite its to_json.
-begin
-  require 'json'
-rescue LoadError
-end
-
 module ActiveSupport
   class << self
     delegate :use_standard_json_time_format, :use_standard_json_time_format=,
@@ -128,20 +123,6 @@ module ActiveSupport
   end
 end
 
-# The JSON gem adds a few modules to Ruby core classes containing :to_json definition, overwriting
-# their default behavior. That said, we need to define the basic to_json method in all of them,
-# otherwise they will always use to_json gem implementation, which is backwards incompatible in
-# several cases (for instance, the JSON implementation for Hash does not work) with inheritance
-# and consequently classes as ActiveSupport::OrderedHash cannot be serialized to json.
-[Object, Array, FalseClass, Float, Hash, Integer, NilClass, String, TrueClass].each do |klass|
-  klass.class_eval <<-RUBY, __FILE__, __LINE__
-    # Dumps object in JSON (JavaScript Object Notation). See www.json.org for more info.
-    def to_json(options = nil)
-      ActiveSupport::JSON.encode(self, options)
-    end
-  RUBY
-end
-
 class Object
   def as_json(options = nil) #:nodoc:
     if respond_to?(:to_hash)
@@ -152,12 +133,6 @@ class Object
   end
 end
 
-# A string that returns itself as its JSON-encoded form.
-class ActiveSupport::JSON::Variable < String
-  def as_json(options = nil) self end #:nodoc:
-  def encode_json(encoder) self end #:nodoc:
-end
-
 class TrueClass
   AS_JSON = ActiveSupport::JSON::Variable.new('true').freeze
   def as_json(options = nil) AS_JSON end #:nodoc:
diff --git a/activesupport/lib/active_support/json/variable.rb b/activesupport/lib/active_support/json/variable.rb
index daa7449b71..5685ed18b7 100644
--- a/activesupport/lib/active_support/json/variable.rb
+++ b/activesupport/lib/active_support/json/variable.rb
@@ -2,10 +2,8 @@ module ActiveSupport
   module JSON
     # A string that returns itself as its JSON-encoded form.
     class Variable < String
-      private
-        def rails_to_json(*)
-          self
-        end
+      def as_json(options = nil) self end #:nodoc:
+      def encode_json(encoder) self end #:nodoc:
     end
   end
 end
-- 
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