diff options
Diffstat (limited to 'jni/ruby/ext/json/lib/json/add/struct.rb')
-rw-r--r-- | jni/ruby/ext/json/lib/json/add/struct.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/jni/ruby/ext/json/lib/json/add/struct.rb b/jni/ruby/ext/json/lib/json/add/struct.rb new file mode 100644 index 0000000..6847cde --- /dev/null +++ b/jni/ruby/ext/json/lib/json/add/struct.rb @@ -0,0 +1,30 @@ +unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED + require 'json' +end + +# Struct serialization/deserialization +class Struct + + # Deserializes JSON string by constructing new Struct object with values + # <tt>v</tt> serialized by <tt>to_json</tt>. + def self.json_create(object) + new(*object['v']) + end + + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) + klass = self.class.name + klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!" + { + JSON.create_id => klass, + 'v' => values, + } + end + + # Stores class name (Struct) with Struct values <tt>v</tt> as a JSON string. + # Only named structs are supported. + def to_json(*args) + as_json.to_json(*args) + end +end |