# See the License for the specific language governing permissions and
# limitations under the License.
+# Handles serialization and deserialization of objects to/from Json.
module json_serialization
import serialization
import json::static
+# Serializer of Nit objects to Json string.
class JsonSerializer
super Serializer
end
end
- # Map of references to already serialized objects
+ # Map of references to already serialized objects.
var refs_map = new HashMap[Serializable,Int]
+ # Get the internal serialized reference for this `object`.
private fun ref_id_for(object: Serializable): Int
do
if refs_map.keys.has(object) then
end
end
-# Deserializer from a Json string
+# Deserializer from a Json string.
class JsonDeserializer
super Deserializer
+ # Json text to deserialize from.
private var text: Text
+
+ # Root json object parsed from input text.
var root: nullable Jsonable is noinit
+
+ # Depth-first path in the serialized object tree.
var path = new Array[JsonObject]
+
+ # Map of refenrences to already deserialized objects.
var id_to_object = new HashMap[Int, Object]
+ # Last encountered object reference id.
+ #
+ # See `id_to_object`.
var just_opened_id: nullable Int = null
init do
end
end
+ # Instanciate a new `Array` from its serialized representation.
init from_deserializer(v: Deserializer)
do
if v isa JsonDeserializer then