1 files changed, 45 insertions, 0 deletions
diff --git a/lib/concepts/Object.mli b/lib/concepts/Object.mli
new file mode 100644
index 0000000..e132673
--- /dev/null
+++ b/lib/concepts/Object.mli
@@ -0,0 +1,45 @@
+type bencode = Codec.Bencode.t
+
+module type S = sig
+  type t
+
+  val equal : t -> t -> bool
+
+  val to_bencode : t -> bencode
+  val of_bencode : bencode -> (t, Condition.condition) result
+
+  val to_blob : t -> Representation.blob
+  val of_blob : Representation.blob -> (t, Condition.condition) result
+
+  val to_bytes : t -> bytes
+  val of_bytes : bytes -> (t, Condition.condition) result
+end
+
+module type OBJECT = S
+
+module Field : sig
+  val string : string -> bencode
+  val address : Hash.hash -> bencode
+
+  val require_string : string -> bencode -> (string, Condition.condition) result
+
+  val require_address :
+    malformed:(int -> Condition.condition) ->
+    string ->
+    bencode ->
+    (Hash.hash, Condition.condition) result
+end
+
+module Codec : sig
+  module type BODY = sig
+    type t
+
+    val tag : char
+    val malformed : unit -> Condition.condition
+    val equal : t -> t -> bool
+    val fields : t -> (string * bencode) list
+    val of_fields : bencode -> (t, Condition.condition) result
+  end
+
+  module Make (B : BODY) : S with type t = B.t
+end