Merge branch 'master' of github.com:lifo/docrails

1 files changed, 40 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/json/backends/yajl.rb b/activesupport/lib/active_support/json/backends/yajl.rb
new file mode 100644
index 0000000000..d76f8b03e4
--- /dev/null
+++ b/activesupport/lib/active_support/json/backends/yajl.rb
@@ -0,0 +1,40 @@
+require 'yajl-ruby' unless defined?(Yajl)
+
+module ActiveSupport
+  module JSON
+    module Backends
+      module Yajl
+        ParseError = ::Yajl::ParseError
+        extend self
+
+        # Parses a JSON string or IO and convert it into an object
+        def decode(json)
+          data = ::Yajl::Parser.new.parse(json)
+          if ActiveSupport.parse_json_times
+            convert_dates_from(data)
+          else
+            data
+          end
+        end
+
+      private
+        def convert_dates_from(data)
+          case data
+          when nil
+            nil
+          when DATE_REGEX
+            DateTime.parse(data)
+          when Array
+            data.map! { |d| convert_dates_from(d) }
+          when Hash
+            data.each do |key, value|
+              data[key] = convert_dates_from(value)
+            end
+          else
+            data
+          end
+        end
+      end
+    end
+  end
+end