1unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
2  require 'json'
3end
4require 'ostruct'
5
6# OpenStruct serialization/deserialization
7class OpenStruct
8
9  # Deserializes JSON string by constructing new Struct object with values
10  # <tt>v</tt> serialized by <tt>to_json</tt>.
11  def self.json_create(object)
12    new(object['t'] || object[:t])
13  end
14
15  # Returns a hash, that will be turned into a JSON object and represent this
16  # object.
17  def as_json(*)
18    klass = self.class.name
19    klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
20    {
21      JSON.create_id => klass,
22      't'            => table,
23    }
24  end
25
26  # Stores class name (OpenStruct) with this struct's values <tt>v</tt> as a
27  # JSON string.
28  def to_json(*args)
29    as_json.to_json(*args)
30  end
31end
32