Merge: contrib/header_static: a cog in the toolchains to generate Objcwrapper

[nit.git] / lib / serialization / serialization.nit

diff --git a/lib/serialization/serialization.nit b/lib/serialization/serialization.nit
index aa8da21..8977baa 100644 (file)
--- a/lib/serialization/serialization.nit
+++ b/lib/serialization/serialization.nit
@@ -141,6 +141,19 @@ interface Serializable
        init from_deserializer(deserializer: Deserializer) do end
 end
 
+redef interface Object
+       # Is `self` the same as `other` in a serialization context?
+       #
+       # Used to determine if an object has already been serialized.
+       fun is_same_serialized(other: nullable Object): Bool do return is_same_instance(other)
+
+       # Hash value use for serialization
+       #
+       # Used in combination with `is_same_serialized`. If two objects are the same
+       # in a serialization context, they must have the same `serialization_hash`.
+       fun serialization_hash: Int do return object_id
+end
+
 # Instances of this class are not delayed and instead serialized immediately
 # This applies mainly to `universal` types
 interface DirectSerializable
@@ -155,4 +168,39 @@ redef class Int super DirectSerializable end
 redef class Float super DirectSerializable end
 redef class NativeString super DirectSerializable end
 redef class String super DirectSerializable end
-redef class Array[E] super Serializable end
+redef class SimpleCollection[E] super Serializable end
+redef class Map[K, V] super Serializable end
+
+redef class Couple[F, S]
+       super Serializable
+
+       redef init from_deserializer(v)
+       do
+               v.notify_of_creation self
+               var first = v.deserialize_attribute("first")
+               var second = v.deserialize_attribute("second")
+               init(first, second)
+       end
+
+       redef fun core_serialize_to(v)
+       do
+               v.serialize_attribute("first", first)
+               v.serialize_attribute("second", second)
+       end
+end
+
+redef class Container[E]
+       super Serializable
+
+       redef init from_deserializer(v)
+       do
+               v.notify_of_creation self
+               var item = v.deserialize_attribute("item")
+               init item
+       end
+
+       redef fun core_serialize_to(v)
+       do
+               v.serialize_attribute("item", first)
+       end
+end