1  require 'yajl' unless defined?(Yajl)
   2 
   3  module ActiveSupport
   4    module JSON
   5      module Backends
   6        module Yajl
   7          ParseError = ::Yajl::ParseError
   8          extend self
   9 
  10          # Parses a JSON string or IO and convert it into an object
  11          def decode(json)
  12            data = ::Yajl::Parser.new.parse(json)
  13            if ActiveSupport.parse_json_times
  14              convert_dates_from(data)
  15            else
  16              data
  17            end
  18          end
  19 
  20        private
  21          def convert_dates_from(data)
  22            case data
  23            when nil
  24              nil
  25            when DATE_REGEX
  26              DateTime.parse(data)
  27            when Array
  28              data.map! { |d| convert_dates_from(d) }
  29            when Hash
  30              data.each do |key, value|
  31                data[key] = convert_dates_from(value)
  32              end
  33            else
  34              data
  35            end
  36          end
  37        end
  38      end
  39    end
  40  end