aboutsummaryrefslogtreecommitdiffstats
path: root/lib/drl/executor.ml
diff options
context:
space:
mode:
Diffstat (limited to 'lib/drl/executor.ml')
-rw-r--r--lib/drl/executor.ml11
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/drl/executor.ml b/lib/drl/executor.ml
index 27f52c2..322fada 100644
--- a/lib/drl/executor.ml
+++ b/lib/drl/executor.ml
@@ -3,8 +3,17 @@ module Make(Storage : Management.Physical.S) = struct
module Ops = Manipulation.Make(Storage)
type error =
+ | ParseError of string
| RelationNotFound of string
- | AlgebraError of Algebra.error
+ | AlgebraError of Algebra.error
+
+ let sexp_of_error e =
+ let open Sexplib.Sexp in
+ match e with
+ | ParseError s -> List [Atom "parse-error"; Atom s]
+ | RelationNotFound s -> List [Atom "relation-not-found"; Atom s]
+ | AlgebraError (Algebra.StorageError s) -> List [Atom "storage-error"; Atom s]
+ | AlgebraError (Algebra.GeneratorError s) -> List [Atom "generator-error"; Atom s]
let wrap = Result.map_error (fun e -> AlgebraError e)